A thermal management universal integrated module and a thermal management assembly

By integrating water-side and heat pump agent-side modules, the problem of dispersed arrangement of thermal management system components is solved, achieving compact and efficient thermal management, and reducing costs and assembly complexity.

CN119189616BActive Publication Date: 2025-12-12DONGFENG MOTOR GRP
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Patent Information

Application Number
CN202411532432.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-12
Estimated Expiration
2044-10-30

AI Technical Summary

Technical Problem

Existing thermal management systems have components that are scattered and connected by multiple valves and pipes, resulting in cumbersome layout, numerous pipes, complex design, large system size, heavy weight, complex assembly, and high cost.

Method used

Design a universal integrated module for thermal management, including a water-side integrated module and a heat pump agent-side integrated module. The water-side integrated module integrates a multi-way valve, a water pump, and a first heat exchanger on a water-side flow channel plate. The heat pump agent-side integrated module integrates a water-cooled condenser and a second heat exchanger on a heat pump agent-side flow channel plate and connects them through flow channels and interfaces, eliminating the need for intermediate connecting pipes and achieving a compact layout.

Benefits of technology

It improves heat exchange efficiency, reduces assembly complexity and the number of parts, reduces layout space requirements and assembly time, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to a heat management universal integrated module and a heat management assembly, comprising: a water side integrated module, the water side integrated module comprising: a water side flow channel plate, a plurality of valves, a water pump and a first heat exchanger being integrated on the water side flow channel plate and being communicated, the water side integrated module being connected to at least one of a battery, an electric drive and air conditioning warm air through corresponding flow channels and interfaces; a heat pump agent side integrated module, the heat pump agent side integrated module comprising a heat pump agent side flow channel plate which is connected to the water side flow channel plate, a water-cooled condenser and a second heat exchanger being integrated on the heat pump agent side flow channel plate and being communicated, the heat pump agent side integrated module being connected to the plurality of valves and air conditioning warm air through corresponding flow channels and interfaces. The application has the advantages of compact arrangement space, small number of assembly parts and greatly reduced complexity of arrangement.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pure electric commercial vehicle thermal management, and in particular relates to a thermal management universal integrated module and a thermal management assembly. BACKGROUND

[0002] The new energy vehicle thermal management system not only needs to meet the heating and refrigeration requirements of the passenger compartment, but also needs to manage the temperature of the power battery, the drive motor and various controllers. There are many cooled / heated components and different temperature requirements. The existing thermal management system independently arranges the electric drive battery water pump, the heat exchanger and the like, and forms a thermal management cycle through multiple valve pieces and pipelines.

[0003] With the development of thermal management technology, it is necessary to allocate the heat transfer between the battery, the electric drive, the passenger compartment and the external environment, and to improve the integrated thermal management efficiency. The technologies such as heat pump air conditioning and electric drive / battery waste heat utilization are applied. The existing technology realizes waste heat utilization by increasing multiple heat exchangers and valve pieces and switching the circuit, which further increases the number of components and the cost of design and development.

[0004] The battery of a part of pure electric commercial vehicles has a large capacity. In order to shorten the charging time and reduce the user's time cost, the charging and discharging rate is large during fast charging, and therefore the battery refrigeration demand is large during fast charging. At present, a single compressor cannot meet the fast charging refrigeration demand of heavy commercial vehicles on the market, and therefore multiple compressors and multiple refrigerant circuits are usually arranged, which further increases the number of components and the complexity of the thermal management system. SUMMARY

[0005] The embodiments of the present application provide a thermal management universal integrated module and a thermal management assembly to solve the problems of the related art that the components of the thermal management system are arranged in a scattered manner, connected through multiple valve pieces and pipelines, the arrangement scheme is complicated, the number of pipelines is large, the design is complex, the system volume and weight are large, the assembly is complex, and the cost is high.

[0006] The first aspect of the embodiments of the present application provides a thermal management universal integrated module, comprising:

[0007] A water side integrated module, the water side integrated module comprising: a water side flow channel plate, a multi-way valve, a water pump and a first heat exchanger being integrated on the water side flow channel plate and being communicated, the water side integrated module being connected to at least one of a battery, an electric drive and an air conditioner warm air through a corresponding flow channel and an interface;

[0008] A heat pump agent side integrated module, the heat pump agent side integrated module comprising a heat pump agent side flow channel plate which is connected to the water side flow channel plate, a water-cooled condenser and a second heat exchanger being integrated on the heat pump agent side flow channel plate and being communicated, the heat pump agent side integrated module being connected to the multi-way valve and the air conditioner warm air through a corresponding flow channel and an interface.

[0009] In some embodiments: the multi-way valve includes a five-way valve and a six-way valve, the water pump includes a battery water pump and an electric drive water pump, the five-way valve, the six-way valve, the battery water pump and the electric drive water pump are arranged on the same side of the water side flow channel plate;

[0010] The five-way valve and the six-way valve are in communication with each other and control the on-off of the corresponding flow channel, and the battery water pump and the electric drive water pump are used to drive the medium in the corresponding flow channel to flow to the corresponding interface.

[0011] In some embodiments: the five-way valve includes a first valve port, a second valve port, a third valve port, a fourth valve port and a fifth valve port;

[0012] The interface includes a seventh interface integrated on the water side flow channel plate for connecting the electric drive and an eighth interface integrated on the water side flow channel plate for connecting the electric drive heat dissipator;

[0013] The second valve port of the five-way valve is led to the seventh interface through the corresponding flow channel, and the seventh interface is used to connect the electric drive cooling liquid circuit water outlet;

[0014] The first valve port of the five-way valve is led to the eighth interface through the corresponding flow channel, and the eighth interface is used to connect the electric drive heat dissipator water inlet.

[0015] In some embodiments: an electric drive cooling liquid circuit water outlet water temperature sensor is arranged on the flow channel between the second valve port of the five-way valve and the seventh interface, and the electric drive cooling liquid circuit water outlet water temperature sensor is used to detect the electric drive cooling liquid circuit water outlet temperature.

[0016] In some embodiments: the six-way valve includes a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port and a sixth valve port;

[0017] The interface includes a first interface, a second interface, a third interface, a fourth interface, a fifth interface and a sixth interface integrated on the water side flow channel plate;

[0018] The first valve port of the six-way valve is connected to the inlet of the battery water pump through the corresponding flow channel, and the outlet of the battery water pump is led to the first interface through the corresponding flow channel; the first interface is used to connect the battery cooling liquid circuit water inlet;

[0019] The second valve port of the six-way valve is led to the second interface through the corresponding flow channel, and the second interface is used to connect the battery cooling liquid circuit water outlet;

[0020] The third valve port of the six-way valve is led to the third interface through the corresponding flow channel, and the fourth valve port is led to the fourth interface through the corresponding flow channel;

[0021] The fifth valve port of the six-way valve is communicated with the inlet of the electrically-driven water pump through a corresponding flow channel, the outlet of the electrically-driven water pump is led to the fifth interface through a corresponding flow channel, and the fifth interface is used for communicating the water inlet of the electrically-driven cooling liquid circuit.

[0022] The sixth valve port of the six-way valve is led to the sixth interface through a corresponding flow channel, and the fifth valve port of the five-way valve is connected to the sixth interface, and the sixth interface is used for communicating the water outlet of the electrically-driven radiator.

[0023] In some embodiments: a water temperature sensor of the battery cooling liquid circuit water outlet is arranged on the flow channel between the second valve port of the six-way valve and the second interface, and the water temperature sensor of the battery cooling liquid circuit water outlet is used for detecting the water outlet temperature of the battery cooling liquid circuit;

[0024] A water temperature sensor of the electrically-driven water pump water inlet is arranged on the flow channel between the water outlet of the electrically-driven water pump and the fifth interface, and the water temperature sensor of the electrically-driven water pump water inlet is used for detecting the water inlet temperature of the electrically-driven cooling liquid circuit;

[0025] A water temperature sensor of the battery cooling liquid circuit water inlet is arranged on the flow channel between the fourth valve port of the six-way valve and the fourth interface, and the water temperature sensor of the battery cooling liquid circuit water inlet is used for detecting the water inlet temperature of the battery cooling liquid circuit.

[0026] In some embodiments: the fourth valve port of the five-way valve is communicated with the hot side water outlet of the first heat exchanger through a corresponding flow channel, and the third valve port of the five-way valve is communicated with the hot side water inlet of the first heat exchanger through a corresponding flow channel;

[0027] The cold measurement water inlet of the first heat exchanger is led to the ninth interface through a corresponding flow channel, and the ninth interface is used for communicating the water outlet of the air conditioning warm air cooling liquid circuit, and the cold measurement water outlet of the first heat exchanger is led to the tenth interface through a corresponding flow channel, and the tenth interface is used for communicating the water inlet of the water side of the water-cooled condenser.

[0028] In some embodiments: an air conditioning warm air cooling liquid circuit water inlet temperature sensor is arranged on the flow channel between the cold measurement water outlet of the first heat exchanger and the tenth interface, and the air conditioning warm air cooling liquid circuit water inlet temperature sensor is used for detecting the water outlet temperature of the air conditioning warm air cooling liquid circuit.

[0029] In some embodiments: the interface further includes an eleventh interface and a twelfth interface which are integrated on the heat pump agent side flow channel plate, the water inlet of the water side of the water-cooled condenser is led to the twelfth interface through a corresponding flow channel, and the twelfth interface is used for communicating the tenth interface.

[0030] The water outlet of the water side of the water-cooled condenser is led to the eleventh interface through a corresponding flow channel, and the eleventh interface is used for communicating the water inlet of the air conditioning warm air cooling liquid circuit.

[0031] In some embodiments: the interface further comprises a thirteenth interface and a fourteenth interface, both integrated on the heat pump agent side flow channel plate, the second heat exchanger water side water inlet is led to the thirteenth interface through a corresponding flow channel, and the thirteenth interface is used for communicating with the third interface;

[0032] The second heat exchanger water side water outlet is led to the fourteenth interface through a corresponding flow channel, and the fourteenth interface is used for communicating with the fourth interface.

[0033] In some embodiments: the heat pump agent side integrated module further comprises a gas-liquid separator, a large-diameter electronic expansion valve and a first check valve integrated on the heat pump agent side flow channel plate, and the gas-liquid separator is connected with the water-cooled condenser through a refrigerant pipeline and a first compressor;

[0034] A first condenser interface for connecting a first condenser is arranged between the large-diameter electronic expansion valve and the first check valve, and a refrigeration circuit is formed by sequentially connecting the first compressor, the water-cooled condenser, the large-diameter electronic expansion valve, the first condenser, the first check valve, the second heat exchanger and the gas-liquid separator.

[0035] In some embodiments: the heat pump agent side integrated module further comprises a first electronic expansion valve and a second electronic expansion valve integrated on the heat pump agent side flow channel plate, and the first electronic expansion valve is connected between the first check valve and the second heat exchanger;

[0036] The second electronic expansion valve is connected between the first check valve and the gas-liquid separator, and an evaporator interface for connecting an evaporator is arranged between the second electronic expansion valve and the gas-liquid separator;

[0037] A first refrigeration circuit is formed by sequentially connecting the first compressor, the water-cooled condenser, the large-diameter electronic expansion valve, the first condenser, the first check valve, the first electronic expansion valve, the second heat exchanger and the gas-liquid separator;

[0038] A second refrigeration circuit is formed by sequentially connecting the first compressor, the water-cooled condenser, the large-diameter electronic expansion valve, the first condenser, the first check valve, the second electronic expansion valve, the evaporator and the gas-liquid separator.

[0039] In some embodiments: the heat pump agent side integrated module further comprises a first refrigerant stop valve and a second refrigerant stop valve integrated on the heat pump agent side flow channel plate; the inlet of the first refrigerant stop valve is connected with the agent side outlet of the water-cooled condenser, and the outlet of the first refrigerant stop valve is connected with the inlets of the first electronic expansion valve and the second electronic expansion valve;

[0040] The inlet of the second refrigerant stop valve is communicated with the inlet of the first one-way valve, and the outlet of the second refrigerant stop valve is communicated with the inlet of the gas-liquid separator; and the first compressor, the water-cooled condenser, the first refrigerant stop valve, the first electronic expansion valve, the second heat exchanger and the gas-liquid separator are sequentially communicated to form a first heat pump circuit.

[0041] The first compressor, the water-cooled condenser, the large-diameter electronic expansion valve, the first condenser, the second refrigerant stop valve and the gas-liquid separator are sequentially communicated to form a second heat pump circuit.

[0042] In some embodiments: a first temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the gas-liquid separator and the first compressor; and a second temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the first compressor and the water-cooled condenser.

[0043] A third temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the water-cooled condenser and the large-diameter electronic expansion valve; and a fourth temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the first one-way valve and the first and second electronic expansion valves.

[0044] In some embodiments: a non-heat pump agent side integrated module is further included, the non-heat pump agent side integrated module comprises a non-heat pump agent side flow channel plate which is connected with the water side flow channel plate; a third heat exchanger and a third electronic expansion valve are integrated on the non-heat pump agent side flow channel plate; a plurality of interfaces for communicating with the six-way valve are arranged on the non-heat pump agent side flow channel plate; an interface is arranged in the non-heat pump agent side flow channel plate; and a flow channel for communicating the third heat exchanger and the third electronic expansion valve is arranged in the non-heat pump agent side flow channel plate.

[0045] In some embodiments: the interfaces further comprise a fifteenth interface and a sixteenth interface integrated on the non-heat pump agent side flow channel plate, and a seventeenth interface and an eighteenth interface integrated on the water side flow channel plate;

[0046] The water outlet of the third heat exchanger is led to the sixteenth interface through a corresponding flow channel, the water inlet of the third heat exchanger is led to the fifteenth interface through a corresponding flow channel, the fifteenth interface is used for communicating with the seventeenth interface, and the sixteenth interface is used for communicating with the eighteenth interface;

[0047] The seventeenth interface is led to the first valve port of the six-way valve through a corresponding flow channel, and the eighteenth interface is led to the second valve port of the six-way valve through a corresponding flow channel.

[0048] In some embodiments: the non-heat pump agent side integrated module further comprises a second check valve and a fourth electronic expansion valve integrated on the non-heat pump agent side flow channel plate, a second compressor is connected between the third heat exchanger and the third electronic expansion valve through a refrigerant pipeline, and a second condenser interface for externally connecting a second condenser is arranged between the second compressor and the third electronic expansion valve;

[0049] The inlet of the second check valve is in communication with the agent side outlet of the third heat exchanger, the outlet of the fourth electronic expansion valve is in communication with the inlet of the third electronic expansion valve, and an evaporator interface for externally connecting an evaporator is arranged between the outlet of the second check valve and the inlet of the fourth electronic expansion valve;

[0050] A third refrigeration circuit is sequentially formed by the second compressor, the second condenser, the third electronic expansion valve and the third heat exchanger; and a fourth refrigeration circuit is sequentially formed by the second compressor, the second check valve, the evaporator, the fourth electronic expansion valve and the second condenser.

[0051] In some embodiments: a fifth temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the third heat exchanger and the second compressor, and a sixth temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the second compressor and the second condenser.

[0052] The second aspect of the embodiments of the present application provides a general integrated module for thermal management, comprising:

[0053] A water side integrated module, comprising: a water side flow channel plate, a multi-way valve, a water pump and a first heat exchanger integrated on the water side flow channel plate and in communication, and the water side integrated module is in communication with any one of a battery, an electric drive and an air conditioner warm air through a corresponding flow channel and an interface;

[0054] A non-heat pump agent side integrated module, comprising a non-heat pump agent side flow channel plate which is connected to the water side flow channel plate, a third heat exchanger and a third electronic expansion valve integrated on the non-heat pump agent side integrated module and in communication, and the non-heat pump agent side flow channel plate (18) is in communication with the multi-way valve through an interface.

[0055] In some embodiments: the multi-way valve comprises a five-way valve and a six-way valve, the water pump comprises a battery water pump and an electric drive water pump, and the five-way valve, the six-way valve, the battery water pump and the electric drive water pump are arranged on the same side of the water side flow channel plate;

[0056] The five-way valve and the six-way valve are in communication with each other and control the on-off of the corresponding flow channel, the battery water pump and the electric drive water pump are used to drive the medium in the corresponding flow channel to flow to the corresponding interface, and an interface for externally connecting an electric drive radiator is further arranged on the water side flow channel plate.

[0057] In some embodiments: the five-way valve comprises a first valve port, a second valve port, a third valve port, a fourth valve port, and a fifth valve port;

[0058] The interface comprises a seventh interface integrated on the water-side flow channel plate for connecting the electric drive, and an eighth interface integrated on the water-side flow channel plate for connecting the electric drive radiator;

[0059] The second valve port of the five-way valve is connected to the seventh interface through a corresponding flow channel, and the seventh interface is used to connect the outlet of the electric drive cooling liquid circuit;

[0060] The first valve port of the five-way valve is connected to the eighth interface through a corresponding flow channel, and the eighth interface is used to connect the inlet of the electric drive radiator.

[0061] In some embodiments: an electric drive cooling liquid circuit outlet water temperature sensor is arranged on the flow channel between the second valve port of the five-way valve and the seventh interface, and the electric drive cooling liquid circuit outlet water temperature sensor is used to detect the temperature of the outlet of the electric drive cooling liquid circuit.

[0062] In some embodiments: the six-way valve comprises a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port, and a sixth valve port;

[0063] The interface comprises a first interface, a second interface, a third interface, a fourth interface, a fifth interface, and a sixth interface, which are all integrated on the water-side flow channel plate (1);

[0064] The first valve port of the six-way valve is connected to the inlet of the battery water pump through a corresponding flow channel, and the outlet of the battery water pump is connected to the first interface through a corresponding flow channel; the first interface is used to connect the inlet of the battery cooling liquid circuit;

[0065] The second valve port of the six-way valve is connected to the second interface through a corresponding flow channel, and the second interface is used to connect the outlet of the battery cooling liquid circuit;

[0066] The third valve port of the six-way valve is connected to the third interface through a corresponding flow channel, and the fourth valve port is connected to the fourth interface through a corresponding flow channel;

[0067] The fifth valve port of the six-way valve is connected to the inlet of the electric drive water pump through a corresponding flow channel, and the outlet of the electric drive water pump is connected to the fifth interface through a corresponding flow channel; the fifth interface is used to connect the inlet of the electric drive cooling liquid circuit;

[0068] The sixth valve port of the six-way valve is connected to the sixth interface through a corresponding flow channel in one way, and connected to the fifth valve port of the five-way valve in another way; the sixth interface is used to connect the outlet of the electric drive radiator.

[0069] In some embodiments: a battery cooling liquid circuit outlet water temperature sensor is arranged on the flow channel between the second valve port of the six-way valve and the second interface, and the battery cooling liquid circuit outlet water temperature sensor is configured to detect the battery cooling liquid circuit outlet water temperature;

[0070] A driven water pump inlet water temperature sensor is arranged on the flow channel between the outlet of the driven water pump and the fifth interface, and the driven water pump inlet water temperature sensor is configured to detect the driven cooling liquid circuit inlet water temperature;

[0071] A battery cooling liquid circuit inlet water temperature sensor is arranged on the flow channel between the fourth valve port of the six-way valve and the fourth interface, and the battery cooling liquid circuit inlet water temperature sensor is configured to detect the battery cooling liquid circuit inlet water temperature.

[0072] In some embodiments: the fourth valve port of the five-way valve is in communication with the hot side outlet of the first heat exchanger through a corresponding flow channel, and the third valve port of the five-way valve is in communication with the hot side inlet of the first heat exchanger through a corresponding flow channel;

[0073] The cold measurement inlet of the first heat exchanger is led to the ninth interface through a corresponding flow channel, and the ninth interface is configured to communicate with the air conditioning warm air cooling liquid circuit outlet; the cold measurement outlet of the first heat exchanger is led to the tenth interface through a corresponding flow channel, and the tenth interface is configured to communicate with the air conditioning warm air cooling liquid circuit inlet.

[0074] In some embodiments: the interfaces further include a fifteenth interface and a sixteenth interface integrated on the non-heat pump agent side flow channel plate, and a seventeenth interface and an eighteenth interface integrated on the water side flow channel plate;

[0075] The water side outlet of the third heat exchanger is led to the sixteenth interface through a corresponding flow channel, and the water side inlet of the third heat exchanger is led to the fifteenth interface through a corresponding flow channel;

[0076] The fifteenth interface is configured to communicate with the seventeenth interface or to communicate with the fourth interface, and the sixteenth interface is configured to communicate with the eighteenth interface or to communicate with the third interface;

[0077] The seventeenth interface is led to the first valve port of the six-way valve through a corresponding flow channel, and the eighteenth interface is led to the second valve port of the six-way valve through a corresponding flow channel.

[0078] In some embodiments: the non-heat pump agent side integrated module further includes a second check valve and a fourth electronic expansion valve integrated on the non-heat pump agent side flow channel plate, and a second compressor is connected between the third heat exchanger and the third electronic expansion valve through a refrigerant pipeline, and a second condenser interface for externally connecting a second condenser is arranged between the second compressor and the third electronic expansion valve;

[0079] The inlet of the second one-way valve is communicated with the refrigerant side outlet of the third heat exchanger, the outlet of the fourth electronic expansion valve is communicated with the inlet of the third electronic expansion valve, and the outlet of the second one-way valve is communicated with the inlet of the fourth electronic expansion valve.

[0080] The second compressor, the second condenser, the third electronic expansion valve, and the third heat exchanger are sequentially communicated to form a third refrigeration circuit, and the second compressor, the second one-way valve, the evaporator, the fourth electronic expansion valve, and the second condenser are sequentially communicated to form a fourth refrigeration circuit.

[0081] In some embodiments: a fifth temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the third heat exchanger and the second compressor, and a sixth temperature and pressure sensor for detecting the temperature and pressure of the refrigerant pipeline is connected between the second compressor and the second condenser.

[0082] In some embodiments: the non-heat pump refrigerant side integrated module is provided with two groups, the interfaces of each group of the non-heat pump refrigerant side integrated module include a fifteenth interface and a sixteenth interface integrated on the non-heat pump refrigerant side flow channel plate, and the two groups of the non-heat pump refrigerant side integrated module are communicated through the fifteenth interface and the sixteenth interface.

[0083] In some embodiments: the interfaces of the water side integrated module include a seventeenth interface and an eighteenth interface integrated on the water side flow channel plate.

[0084] The water side outlet of the third heat exchanger of the non-heat pump refrigerant side integrated module of the first group is led to the sixteenth interface through a corresponding flow channel, and the water side inlet of the third heat exchanger is led to the fifteenth interface through a corresponding flow channel.

[0085] The fifteenth interface is used to communicate the seventeenth interface, and the sixteenth interface is used to communicate the eighteenth interface.

[0086] The seventeenth interface is led to the first valve port of the six-way valve through a corresponding flow channel, and the eighteenth interface is led to the second valve port of the six-way valve through a corresponding flow channel.

[0087] In some embodiments: the water side outlet of the third heat exchanger of the non-heat pump refrigerant side integrated module of the second group is led to the sixteenth interface through a corresponding flow channel, and the water side inlet of the third heat exchanger is led to the fifteenth interface through a corresponding flow channel.

[0088] The fifteenth interface is used to communicate the fourth valve port of the six-way valve, and the sixteenth interface is used to communicate the third valve port of the six-way valve.

[0089] The third aspect of the embodiment of the present application provides a heat management assembly, the heat management assembly comprising the heat management universal integrated module of any of the above embodiments;

[0090] The electric drive cooling liquid circuit is connected with the electric drive, the water inlet of the electric drive cooling liquid circuit is connected with the fifth interface of the water side integrated module, and the water outlet of the electric drive cooling liquid circuit is connected with the seventh interface of the water side integrated module.

[0091] The battery cooling liquid circuit is connected with the battery and the PTC heater, the water inlet of the battery cooling liquid circuit is connected with the first interface, and the water outlet of the battery cooling liquid circuit is connected with the second interface.

[0092] The air conditioner warm air circuit is connected with the air conditioner warm air, the water outlet of the air conditioner warm air circuit is connected with the ninth interface, and the water inlet of the air conditioner warm air circuit is connected with the eleventh interface.

[0093] The electric drive radiator is connected with the eighth interface, and the water outlet of the electric drive radiator is connected with the sixth interface.

[0094] The technical scheme provided by the present application has the following beneficial effects:

[0095] The heat management universal integrated module and the heat management assembly provided by the embodiment of the present application, because the heat management universal integrated module is provided with a water side integrated module, the water side integrated module comprises a water side flow channel plate, a multi-way valve, a water pump and a first heat exchanger are integrated on the water side flow channel plate and are connected, the water side integrated module is connected to at least one of a battery, an electric drive and air conditioner warm air through corresponding flow channels and interfaces, a heat pump agent side integrated module, the heat pump agent side integrated module comprises a heat pump agent side flow channel plate which is connected to the water side flow channel plate, a water-cooled condenser and a second heat exchanger are integrated on the heat pump agent side flow channel plate and are connected, and the heat pump agent side integrated module is connected to the multi-way valve and the air conditioner warm air through corresponding flow channels and interfaces.

[0096] Therefore, the heat management universal integrated module of the present application is provided with the water side integrated module and the heat pump agent side integrated module, the water side integrated module integrates the multi-way valve, the water pump and the first heat exchanger on the water side flow channel plate, and interfaces and flow channels connecting the multi-way valve, the water pump and the first heat exchanger are arranged in the water side flow channel plate, the heat pump agent side integrated module integrates the water-cooled condenser and the second heat exchanger on the heat pump agent side flow channel plate, and interfaces and flow channels connecting the water-cooled condenser and the second heat exchanger are arranged in the heat pump agent side flow channel plate, the water side flow channel plate and the heat pump agent side flow channel plate are fixed together by mutual lamination and crimping, the intermediate connecting pipeline is omitted, the heat exchange efficiency is high, the occupied space is small, the layout space is compact, the number of assembly parts is small, and the complexity of the layout and the assembly man-hours are greatly reduced. Attached Figure Description

[0097] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0098] Figure 1 This is a structural block diagram of the water-side integrated module and the heat pump agent-side integrated module according to an embodiment of this application;

[0099] Figure 2 This is a structural block diagram of the water-side integrated module according to an embodiment of this application;

[0100] Figure 3 This is a structural block diagram of the heat pump refrigerant-side integrated module according to an embodiment of this application;

[0101] Figure 4 This is a schematic diagram of the structure of the water-side integrated module and the heat pump agent-side integrated module according to an embodiment of this application;

[0102] Figure 5 This is a schematic diagram of the front structure of the water-side integrated module according to an embodiment of this application;

[0103] Figure 6 This is a schematic diagram of the back of the water-side integrated module according to an embodiment of this application;

[0104] Figure 7 This is a front view of the structure of the heat pump refrigerant-side integrated module without the first compressor, according to an embodiment of this application.

[0105] Figure 8 This is a left view of the structure of the heat pump refrigerant-side integrated module according to an embodiment of this application;

[0106] Figure 9 This is a rear view of the heat pump refrigerant-side integrated module without the first compressor, according to an embodiment of this application.

[0107] Figure 10 This is a structural block diagram of the water-side integrated module, the heat pump agent-side integrated module, and the non-heat pump agent-side integrated module according to embodiments of this application;

[0108] Figure 11 This is a structural block diagram of the non-heat pump agent side integrated module in an embodiment of this application;

[0109] Figure 12 This is a schematic diagram of the structure of the water-side integrated module, the heat pump agent-side integrated module, and the non-heat pump agent-side integrated module according to an embodiment of this application;

[0110] Figure 13Structure front view of non-heat pump agent side integrated module without second compressor of the embodiment of the present application;

[0111] Figure 14 Structure rear view of non-heat pump agent side integrated module without second compressor of the embodiment of the present application;

[0112] Figure 15 Structure top view of non-heat pump agent side integrated module of the embodiment of the present application;

[0113] Figure 16 Structure block diagram of water side integrated module and single group non-heat pump agent side integrated module of the embodiment of the present application;

[0114] Figure 17 Structure schematic diagram of water side integrated module and single group non-heat pump agent side integrated module of the embodiment of the present application;

[0115] Figure 18 Structure block diagram of water side integrated module and two groups non-heat pump agent side integrated module of the embodiment of the present application;

[0116] Figure 19 Structure schematic diagram of water side integrated module and two groups non-heat pump agent side integrated module of the embodiment of the present application;

[0117] Figure 20 Structure block diagram of heat management assembly of the embodiment of the present application.

[0118] Reference signs:

[0119] 1, water side flow channel plate; 2, battery water pump; 3, electric drive water pump; 4, six-way valve; 5, five-way valve; 6, water side integrated module; 7, first heat exchanger; 8, heat pump agent side flow channel plate; 9, water-cooled condenser; 10, second heat exchanger; 11, gas-liquid separator; 12, large-diameter electronic expansion valve; 13, first electronic expansion valve; 14, first refrigerant stop valve; 15, first check valve; 16, heat pump agent side integrated module; 17, two-way valve; 18, non-heat pump agent side flow channel plate; 19, third heat exchanger; 20, third electronic expansion valve; 21, second check valve; 22, second condenser; 23, fourth electronic expansion valve; 24, second compressor; 25, non-heat pump agent side integrated module; 26, first condenser; 27, second electronic expansion valve; 28, evaporator; 29, second refrigerant stop valve; 30, first compressor; 31, electric drive; 32, battery; 33, PTC heater; 34, air conditioner warm air; 35, electric drive radiator;

[0120] 101, water temperature sensor of water inlet of electric drive water pump; 102, water temperature sensor of water outlet of electric drive cooling liquid circuit; 103, PTC water temperature sensor of water outlet; 104, water temperature sensor of water outlet of battery cooling liquid circuit; 105, water temperature sensor of water inlet of battery cooling liquid circuit; 106, water temperature sensor of water inlet of air conditioner warm air cooling liquid circuit; 107, first temperature pressure sensor; 108, second temperature pressure sensor; 109, third temperature pressure sensor; 110, fourth temperature pressure sensor; 111, fifth temperature pressure sensor; 112, sixth temperature pressure sensor;

[0121] 201, eighth interface; 202, sixth interface; 203, seventh interface; 204, fifth interface; 205, second interface; 206, first interface; 207, third interface; 208, fourth interface; 209, tenth interface; 210, ninth interface; 211, seventeenth interface; 212, eighteenth interface; 213, fifteenth interface; 214, sixteenth interface; 215, eleventh interface; 216, twelfth interface; 217, thirteenth interface; 218, fourteenth interface;

[0122] 219, first evaporator inlet joint; 220, first evaporator outlet joint; 221, second evaporator outlet joint; 222, second evaporator inlet joint; 223, first condenser outlet joint; 224, first condenser inlet joint; 225, second condenser outlet joint; 226, second condenser inlet joint. DETAILED DESCRIPTION

[0123] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0124] The embodiments of the present application provide a heat management universal integrated module and a heat management assembly, which can solve the problems of the related art that heat management system components are arranged in a scattered manner, connected through multiple valve pieces and pipelines, the arrangement scheme is complicated, the number of pipelines is large, the design is complex, the system volume and weight are large, assembly is complex, and the cost is high.

[0125] Referring to Figures 1 to 4 The first aspect of the embodiments of the present application provides a heat management universal integrated module, which comprises:

[0126] Water side integrated module 6, which includes: water side flow channel plate 1, multiple-way valve, water pump, first heat exchanger 7 are integrated and communicated on water side flow channel plate 1. Battery 32, electric drive 31 and air conditioning warm air 34 are communicated through flow channel and interface on the upper water side flow channel plate 1 of water side integrated module 6, and the interface communicating battery 32, electric drive 31 and air conditioning warm air 34, and the flow channel communicating multiple-way valve, water pump and first heat exchanger 7 are arranged in water side flow channel plate 1.

[0127] Multiple-way valve communicates functional modules such as battery 32, electric drive 31 and air conditioning warm air 34 through flow channel and interface in water side flow channel plate 1, and then realizes battery low-temperature heat dissipation, electric drive waste heat heating battery, electric drive waste heat heating cab, electric drive and battery waste heat heating cab by switching different states of multiple-way valve, so that the waste heat utilization of electric drive and battery is maximized, and the total heat management power consumption is reduced.

[0128] Heat pump agent side integrated module 16, which includes heat pump agent side flow channel plate 8 connected with water side flow channel plate 1. Water-cooled condenser 9 and second heat exchanger 10 are integrated and communicated on heat pump agent side flow channel plate 8, and multiple-way valve and air conditioning warm air 34 are communicated through flow channel and interface on heat pump agent side flow channel plate 8, and the interface and the flow channel communicating water-cooled condenser 9 and second heat exchanger 10 are arranged in heat pump agent side flow channel plate 8.

[0129] Water-cooled condenser 9 and second heat exchanger 10 are integrated on heat pump agent side flow channel plate 8, and multiple interfaces communicating multiple-way valve and air conditioning warm air 34 are arranged on heat pump agent side flow channel plate 8, so that heat pump agent side integrated module 16 and water side integrated module 6 are communicated with each other, heat pump agent side integrated module 16 can cool battery 32 and electric drive 31 according to working conditions, and heat exchange is performed on air conditioning warm air 34 by using waste heat of battery 32 and electric drive 31 to supply warm air to cab.

[0130] The heat management universal integrated module of the embodiment of the application integrates water side integrated module 6 and heat pump agent side integrated module 16, and water side integrated module 6 and heat pump agent side integrated module 16 jointly form heat pump architecture heat management assembly. Water side integrated module 6 integrates multiple-way valve, water pump and first heat exchanger 7 on water side flow channel plate 1, and the interface and the flow channel communicating multiple-way valve, water pump and first heat exchanger 7 are arranged in water side flow channel plate 1. Heat pump agent side integrated module 16 integrates water-cooled condenser 9 and second heat exchanger 10 on heat pump agent side flow channel plate 8, and the interface and the flow channel communicating water-cooled condenser 9 and second heat exchanger 10 are arranged in heat pump agent side flow channel plate 8.

[0131] The water side flow channel plate 1 and the heat pump agent side flow channel plate 8 are fixed together by mutual lamination and pressure bonding, the intermediate connecting pipeline is omitted, the heat exchange efficiency is high, the occupied space is small, the layout space is compact, the number of assembly parts is small, the complexity of the layout is greatly reduced, and the assembly time is reduced. By switching the different states of the multi-way valve, the battery low-temperature heat dissipation, the electric drive waste heat heating battery, the electric drive waste heat heating cab, the electric drive battery waste heat heating cab are realized, the utilization of the waste heat of the electric drive and the battery is maximized, and the total heat management power consumption is reduced. The heat pump agent side integrated module 16 can cool the battery 32 and the electric drive 31 according to the working conditions, and heat the air conditioning warm air 34 by using the waste heat of the battery 32 and the electric drive 31, so that the vehicle operates in the best state and the energy consumption is reduced.

[0132] In some optional embodiments, as shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a heat management universal integrated module, the multi-way valve of the heat management universal integrated module includes a five-way valve 5 and a six-way valve 4, and the water pump includes a battery water pump 2 and an electric drive water pump 3. The five-way valve 5, the six-way valve 4, the battery water pump 2 and the electric drive water pump 3 are arranged on the same side of the water side flow channel plate 1.

[0133] The five-way valve 5 and the six-way valve 4 are communicated with each other and control the on-off of the corresponding flow channels, the battery water pump 2 and the electric drive water pump 3 are used to drive the medium in the corresponding flow channels to flow to the corresponding interfaces, and the water side flow channel plate 1 is further provided with an interface connected with the electric drive radiator 35. The six-way valve 4 and the five-way valve 5 are arranged on the water side flow channel plate 1 and are used to control the on-off of the corresponding flow channels; the battery water pump 2 and the electric drive water pump 3 are arranged on the water side flow channel plate 1 and are used to drive the medium in the corresponding flow channels to flow to the corresponding interfaces.

[0134] The embodiment of the present application integrates the battery water pump 2, the electric drive water pump 3, the five-way valve 5, the six-way valve 4 and the first heat exchanger, reduces the connecting pipelines between the parts, the layout space is compact, the number of assembly parts is small, the complexity of the layout is greatly reduced, and the assembly time is reduced. By controlling the six-way valve 4 and the five-way valve 5, the switching and coupling of the control mode can be realized, the series-parallel connection of different circuits is realized, and different heat management requirements are met.

[0135] In some optional embodiments, as shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a heat management universal integrated module, the five-way valve 5 of the heat management universal integrated module includes a first valve port, a second valve port, a third valve port, a fourth valve port and a fifth valve port. The interface includes a seventh interface 203 integrated on the water side flow channel plate 1 for connecting the electric drive 31 and an eighth interface 201 integrated on the water side flow channel plate 1 for connecting the electric drive radiator 35.

[0136] The second valve port of the five-way valve 5 is connected to the seventh interface 203 through a corresponding flow channel, and the seventh interface 203 is used to connect the outlet of the electric drive cooling liquid circuit. The first valve port of the five-way valve 5 is connected to the eighth interface 201 through a corresponding flow channel, and the eighth interface 201 is used to connect the inlet of the electric drive radiator. An electric drive cooling liquid circuit outlet water temperature sensor 102 is arranged on the flow channel between the second valve port of the five-way valve 5 and the seventh interface 203, and the electric drive cooling liquid circuit outlet water temperature sensor 102 is used to detect the electric drive cooling liquid circuit outlet water temperature.

[0137] In some optional embodiments, referring to Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a thermal management universal integrated module, and the six-way valve 4 of the thermal management universal integrated module includes a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port and a sixth valve port. The interfaces include a first interface 206, a second interface 205, a third interface 207, a fourth interface 208, a fifth interface 204 and a sixth interface 202 which are all integrated on the water side flow channel plate 1.

[0138] The first valve port of the six-way valve 4 is connected to the inlet of the battery water pump 2 through a corresponding flow channel, and the outlet of the battery water pump 2 is connected to the first interface 206 through a corresponding flow channel, and the first interface 206 is used to connect the inlet of the battery cooling liquid circuit. The second valve port of the six-way valve 4 is connected to the second interface 205 through a corresponding flow channel, and the second interface 205 is used to connect the outlet of the battery cooling liquid circuit. The third valve port of the six-way valve 4 is connected to the third interface 207 through a corresponding flow channel, and the fourth valve port is connected to the fourth interface 208 through a corresponding flow channel.

[0139] The fifth valve port of the six-way valve 4 is connected to the inlet of the electric drive water pump 3 through a corresponding flow channel, and the outlet of the electric drive water pump 3 is connected to the fifth interface 204 through a corresponding flow channel, and the fifth interface 204 is used to connect the inlet of the electric drive cooling liquid circuit. The sixth valve port of the six-way valve 4 is connected to the sixth interface 202 through a corresponding flow channel in one way, and connected to the fifth valve port of the five-way valve in another way, and the sixth interface 202 is used to connect the outlet of the electric drive radiator 35.

[0140] In some optional embodiments, referring to Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a thermal management universal integrated module, and the flow channel between the second valve port of the six-way valve 4 and the second interface 205 is provided with a battery cooling liquid circuit outlet water temperature sensor 104, and the battery cooling liquid circuit outlet water temperature sensor 104 is used to detect the battery cooling liquid circuit outlet water temperature.

[0141] An electrically driven water pump inlet water temperature sensor 101 is arranged on the flow channel between the water outlet of the electrically driven water pump 3 and the fifth interface 204, and is used to detect the electrically driven cooling liquid circuit inlet water temperature. A battery cooling liquid circuit inlet water temperature sensor 105 is arranged on the flow channel between the fourth valve port of the six-way valve 4 and the fourth interface 208, and is used to detect the battery cooling liquid circuit inlet water temperature.

[0142] The six-way valve 4 and the five-way valve 5 are in communication with each other, and by changing the switching and coupling of different working modes of the six-way valve 4 and the five-way valve 5, the series and parallel connection of different circuits is realized, so as to realize the functions of electrically driven heat dissipation, battery refrigeration and heating, battery low-temperature heat dissipation, electrically driven waste heat heating of the battery, electrically driven waste heat heating of the cab, and motor and battery waste heat heating of the cab. The water side integrated module 6 is used for heat pump, non-heat pump, waste heat utilization and other thermal management system architectures.

[0143] In some optional embodiments, referring to Figure 1 、 Figure 2 、 Figure 5 and Figure 6 , the embodiment of the present application provides a thermal management universal integrated module, and the fourth valve port of the five-way valve 5 is in communication with the hot side water outlet of the first heat exchanger 7 through a corresponding flow channel, and the third valve port of the five-way valve 5 is in communication with the hot side water inlet of the first heat exchanger 7 through a corresponding flow channel.

[0144] The cold measurement water inlet of the first heat exchanger 7 is led to the ninth interface 210 through a corresponding flow channel, and the ninth interface 210 is used to communicate with the air conditioning warm air cooling liquid circuit water outlet. The cold measurement water outlet of the first heat exchanger 7 is led to the tenth interface 209 through a corresponding flow channel, and the tenth interface 209 is used to communicate with the water side water inlet of the water-cooled condenser 9. An air conditioning warm air cooling liquid circuit inlet water temperature sensor 106 is arranged on the flow channel between the cold measurement water outlet of the first heat exchanger 7 and the tenth interface 209, and is used to detect the air conditioning warm air cooling liquid circuit outlet water temperature.

[0145] The interfaces further include an eleventh interface 215 and a twelfth interface 216 which are integrated on the heat pump agent side flow channel plate 8. The water side water inlet of the water-cooled condenser 9 is led to the twelfth interface 216 through a corresponding flow channel, and the twelfth interface 216 is used to communicate with the tenth interface 209. The water side water outlet of the water-cooled condenser is led to the eleventh interface 215 through a corresponding flow channel, and the eleventh interface 215 is used to communicate with the air conditioning warm air cooling liquid circuit inlet water.

[0146] The fourth valve port of the five-way valve 5 is communicated with the hot side water outlet of the first heat exchanger 7 through a corresponding flow channel, and the third valve port of the five-way valve 5 is communicated with the hot side water inlet of the first heat exchanger 7 through a corresponding flow channel, so that the cooling liquid in the electric drive cooling liquid circuit and the cooling liquid in the battery cooling liquid circuit are respectively or jointly introduced into the first heat exchanger 7, and then the first heat exchanger 7 exchanges heat with the fluid medium in the air conditioning warm air cooling liquid circuit, so that the air conditioning warm air 34 in the air conditioning warm air cooling liquid circuit heats the cab.

[0147] In some optional embodiments, referring to FIGS. 1 to 3, the embodiment of the present application provides a heat management universal integrated module, and the interface of the heat management universal integrated module further includes a thirteenth interface 217 and a fourteenth interface 218 which are integrated on the heat pump agent side flow channel plate 8. Figure 1 、 Figure 2 、 Figure 5 The water side water inlet of the second heat exchanger 10 is introduced to the thirteenth interface 217 through a corresponding flow channel, and the thirteenth interface 217 is used for communication with the third interface 207; the water side water outlet of the second heat exchanger 10 is introduced to the fourteenth interface 218 through a corresponding flow channel, and the fourteenth interface 218 is used for communication with the fourth interface 208.

[0148] After the thirteenth interface 217 is communicated with the third interface 207 and the fourteenth interface 218 is communicated with the fourth interface 208, the cooling liquid in the electric drive cooling liquid circuit and the cooling liquid in the battery cooling liquid circuit are introduced into the water side water inlet of the second heat exchanger 10 through the third interface 207, the thirteenth interface 217 and the flow channel, and the cooling liquid in the second heat exchanger 10 exchanges heat with the refrigerant medium to cool the cooling liquid in the electric drive cooling liquid circuit and / or the cooling liquid in the battery cooling liquid circuit.

[0149] The cooling liquid discharged from the water side water outlet of the second heat exchanger 10 is introduced into the electric drive cooling liquid circuit and the battery cooling liquid circuit through the fourteenth interface 218, the fourth interface 208 and the flow channel after passing through the six-way valve 4 and the five-way valve 5. After the cooling liquid cooled by the second heat exchanger 10 returns to the electric drive cooling liquid circuit and / or the battery cooling liquid circuit, the electric drive 31 and the battery 32 are cooled and cooled, so that the electric drive 31 and the battery 32 are in a suitable working environment temperature. When the second heat exchanger 10 absorbs the heat of the cooling liquid in the electric drive cooling liquid circuit and / or the battery cooling liquid circuit, it can also transport the heat to the water-cooled condenser 9, and use the water-cooled condenser 9 to heat the air conditioning warm air to provide warm air for the cab.

[0150] In some optional embodiments, referring to FIGS. 1 to 3, the embodiment of the present application provides a heat management universal integrated module, and the interface of the heat management universal integrated module further includes a thirteenth interface 217 and a fourteenth interface 218 which are integrated on the heat pump agent side flow channel plate 8. Figure 6 、 Figure 1 、 Figure 3As shown, the embodiment of the present application provides a heat management universal integrated module, and the heat pump agent side integrated module 16 of the heat management universal integrated module further comprises a gas-liquid separator 11, a large-diameter electronic expansion valve 12 and a first check valve 15 integrated on the heat pump agent side flow channel plate 8. The gas-liquid separator 11 is connected with the water-cooled condenser 9 through a refrigerant pipeline and a first compressor 30.

[0151] A first condenser interface for externally connecting the first condenser 26 is arranged between the large-diameter electronic expansion valve 12 and the first check valve 15, and the first condenser interface comprises a first condenser inlet joint 224 and a first condenser outlet joint 223. The first condenser 26 is connected to the heat pump agent side flow channel plate 8 through the first condenser inlet joint 224 and the first condenser outlet joint 223. The first compressor 30, the water-cooled condenser 9, the large-diameter electronic expansion valve 12, the first condenser 26, the first check valve 15, the second heat exchanger 10 and the gas-liquid separator 11 are sequentially connected to form a refrigeration circuit. The refrigeration circuit exchanges heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit through the second heat exchanger 10.

[0152] In some optional embodiments, as shown in Figures 7 to 9 、 Figure 1 、 Figure 3 As shown, the embodiment of the present application provides a heat management universal integrated module, and the heat pump agent side integrated module 16 of the heat management universal integrated module further comprises a first electronic expansion valve 13 and a second electronic expansion valve 27 integrated on the heat pump agent side flow channel plate 8. The first electronic expansion valve 13 is connected between the first check valve 15 and the second heat exchanger 10. The second electronic expansion valve 27 is connected between the first check valve 15 and the gas-liquid separator 11, and an evaporator interface for externally connecting an evaporator 28 is arranged between the second electronic expansion valve 27 and the gas-liquid separator 11. The evaporator interface comprises a first evaporator inlet joint 219 and a first evaporator outlet joint 220. The evaporator 28 is connected to the heat pump agent side flow channel plate 8 through the first evaporator inlet joint 219 and the first evaporator outlet joint 220.

[0153] The first compressor 30, the water-cooled condenser 9, the large-diameter electronic expansion valve 12, the first condenser 26, the first check valve 15, the first electronic expansion valve 13, the second heat exchanger 10 and the gas-liquid separator 11 are sequentially connected to form a first refrigeration circuit. The first refrigeration circuit exchanges heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit through the second heat exchanger 10. The first compressor 30, the water-cooled condenser 9, the large-diameter electronic expansion valve 12, the first condenser 26, the first check valve 15, the second electronic expansion valve 27, the evaporator 28 and the gas-liquid separator 11 are sequentially connected to form a second refrigeration circuit. The second refrigeration circuit supplies cold air to the cab through the evaporator 28.

[0154] In some optional embodiments, referring to Figs. 1-3, the present application provides a thermal management universal integrated module. The thermal management universal integrated module further comprises a first refrigerant stop valve 14 and a second refrigerant stop valve 29 integrated on the refrigerant side flow channel plate 8 of the heat pump agent side integrated module 16. The inlet of the first refrigerant stop valve 14 is connected to the outlet of the refrigerant side of the water-cooled condenser 9, and the outlet of the first refrigerant stop valve 14 is connected to the inlet of the first electronic expansion valve 13 and the second electronic expansion valve 27. Figures 7 to 9 Figure 1 Figure 3 The inlet of the second refrigerant stop valve 29 is connected to the inlet of the first one-way valve 15, and the outlet of the second refrigerant stop valve 29 is connected to the inlet of the gas-liquid separator 11. A first heat pump circuit is formed by sequentially connecting the first compressor 30, the water-cooled condenser 9, the first refrigerant stop valve 14, the first electronic expansion valve 13, the second heat exchanger 10, and the gas-liquid separator 11. A second heat pump circuit is formed by sequentially connecting the first compressor 30, the water-cooled condenser 9, the large-diameter electronic expansion valve 12, the first condenser 26, the second refrigerant stop valve 29, and the gas-liquid separator 11.

[0155] The first heat pump circuit formed by the first compressor 30, the water-cooled condenser 9, the first refrigerant stop valve 14, the first electronic expansion valve 13, the second heat exchanger 10, and the gas-liquid separator 11 is used to transport the heat of the cooling liquid of the electric drive cooling liquid circuit and / or the battery cooling liquid circuit to the water-cooled condenser 9 through the second heat exchanger 10, and heat the air conditioning warm air by the water-cooled condenser 9 to provide warm air for the cab. The second heat pump circuit formed by the first compressor 30, the water-cooled condenser 9, the large-diameter electronic expansion valve 12, the first condenser 26, the second refrigerant stop valve 29, and the gas-liquid separator 11 is used to transport the external environment temperature of the vehicle to the water-cooled condenser 9 through the first condenser 26, and heat the air conditioning warm air by the water-cooled condenser 9 to provide warm air for the cab.

[0156] In some optional embodiments, referring to Figs. 1-3, the present application provides a thermal management universal integrated module. The thermal management universal integrated module further comprises a first refrigerant stop valve 14 and a second refrigerant stop valve 29 integrated on the refrigerant side flow channel plate 8 of the heat pump agent side integrated module 16. The inlet of the first refrigerant stop valve 14 is connected to the outlet of the refrigerant side of the water-cooled condenser 9, and the outlet of the first refrigerant stop valve 14 is connected to the inlet of the first electronic expansion valve 13 and the second electronic expansion valve 27.

[0157] In some optional embodiments, referring to Figs. 1-3, the present application provides a thermal management universal integrated module. The thermal management universal integrated module further comprises a first refrigerant stop valve 14 and a second refrigerant stop valve 29 integrated on the refrigerant side flow channel plate 8 of the heat pump agent side integrated module 16. The inlet of the first refrigerant stop valve 14 is connected to the outlet of the refrigerant side of the water-cooled condenser 9, and the outlet of the first refrigerant stop valve 14 is connected to the inlet of the first electronic expansion valve 13 and the second electronic expansion valve 27. Figures 7 to 9 Figure 1 Figure 3 The first heat pump circuit formed by the first compressor 30, the water-cooled condenser 9, the first refrigerant stop valve 14, the first electronic expansion valve 13, the second heat exchanger 10, and the gas-liquid separator 11 is used to transport the heat of the cooling liquid of the electric drive cooling liquid circuit and / or the battery cooling liquid circuit to the water-cooled condenser 9 through the second heat exchanger 10, and heat the air conditioning warm air by the water-cooled condenser 9 to provide warm air for the cab. The second heat pump circuit formed by the first compressor 30, the water-cooled condenser 9, the large-diameter electronic expansion valve 12, the first condenser 26, the second refrigerant stop valve 29, and the gas-liquid separator 11 is used to transport the external environment temperature of the vehicle to the water-cooled condenser 9 through the first condenser 26, and heat the air conditioning warm air by the water-cooled condenser 9 to provide warm air for the cab.

[0158] ​​​​A third temperature and pressure sensor 109 is connected between the water-cooled condenser 9 and the large-diameter electronic expansion valve 12 for detecting the temperature and pressure of the refrigerant pipeline, and a fourth temperature and pressure sensor 110 is connected between the first one-way valve 15 and the first electronic expansion valve 13 and the second electronic expansion valve 27 for detecting the temperature and pressure of the refrigerant pipeline. The first temperature and pressure sensor 107, the second temperature and pressure sensor 108, the third temperature and pressure sensor 109, and the fourth temperature and pressure sensor 110 detect the pressure and temperature of the refrigerant pipeline at various positions of the heat pump agent-side integrated module 16 to accurately control the working state of the heat pump agent-side integrated module 16.

[0159] In some optional embodiments, referring to Figures 7 to 9 As shown in the figure, the embodiment of the present application provides a general-purpose integrated module for thermal management, which further comprises a non-heat pump agent-side integrated module 25. The non-heat pump agent-side integrated module 25 comprises a non-heat pump agent-side flow channel plate 18 which is connected to the water-side flow channel plate 1 in a mutually adhering manner, and the non-heat pump agent-side flow channel plate 18 and the heat pump agent-side flow channel plate 8 are located on the same side of the water-side flow channel plate 1. The heat pump agent-side flow channel plate 8 and the non-heat pump agent-side flow channel plate 18 are mutually adhered and fixed together by pressure bonding.

[0160] The non-heat pump agent-side flow channel plate 18 is integrated with a third heat exchanger 19 and a third electronic expansion valve 20, and is provided with a plurality of interfaces which are connected to the six-way valve 4, and is provided with an interface and a flow channel which are connected to the third heat exchanger 19 and the third electronic expansion valve 20. The non-heat pump agent-side integrated module 25, the heat pump agent-side integrated module 16, and the water-side integrated module 6 are used in combination with each other, and can form a heat pump architecture thermal management assembly, a large refrigeration capacity heat pump architecture thermal management assembly, and a non-heat pump architecture thermal management assembly, respectively. The above assemblies can meet the whole vehicle thermal management requirements of different vehicle models, have high general-purpose of components, good integration, and convenient assembly.

[0161] In some optional embodiments, referring to Figure 1 As shown in the figure, the embodiment of the present application provides a general-purpose integrated module for thermal management, and the interfaces of the general-purpose integrated module for thermal management further comprise a fifteenth interface 213 and a sixteenth interface 214 which are integrated on the non-heat pump agent-side flow channel plate 18, and a seventeenth interface 211 and an eighteenth interface 212 which are integrated on the water-side flow channel plate 1. The water outlet of the third heat exchanger 19 is led to the sixteenth interface 214 through a corresponding flow channel, the water inlet of the third heat exchanger 19 is led to the fifteenth interface 213 through a corresponding flow channel, the fifteenth interface 213 is used to connect the seventeenth interface 211, and the sixteenth interface 214 is used to connect the eighteenth interface 212.

[0162] The seventeenth interface 211 is connected to the first valve port of the six-way valve 4 through a corresponding flow channel, and the eighteenth interface 212 is connected to the second valve port of the six-way valve 4 through a corresponding flow channel. The non-heat pump agent side integrated module 25 is connected to the sixteenth interface 214 through a corresponding flow channel through the water outlet of the water side of the third heat exchanger 19, and the fifteenth interface 213 is connected to the water inlet of the water side of the third heat exchanger 19 through a corresponding flow channel, and the sixteenth interface 214 is connected to the eighteenth interface 212, and the fifteenth interface 213 is connected to the seventeenth interface 211. The third heat exchanger 19 is connected to the second heat exchanger 10 of the heat pump agent side integrated module 16 after the cold quantity enters the first valve port and the second valve port of the six-way valve 4 through the above-mentioned interfaces and flow channels.

[0163] The non-heat pump agent side integrated module 25 can be used alone to exchange heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit through the six-way valve 4 to cool the electric drive 31 and / or the battery 32, and the non-heat pump agent side integrated module 25 and the water side integrated module 6 jointly form a non-heat pump architecture thermal management assembly. The non-heat pump agent side integrated module 25 can also be used in combination with the heat pump agent side integrated module 16 to exchange heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit through the six-way valve 4 to cool the electric drive 31 and / or the battery 32. The non-heat pump agent side integrated module 25, the heat pump agent side integrated module 16 and the water side integrated module 6 jointly form a large refrigeration capacity heat pump architecture thermal management assembly.

[0164] In some optional embodiments, referring to Figure 3 As shown in the figure, the embodiment of the present application provides a general integrated module for thermal management, and the non-heat pump agent side integrated module 25 of the general integrated module for thermal management further comprises a second check valve 21 and a fourth electronic expansion valve 23 integrated on the non-heat pump agent side flow channel plate 18. The third heat exchanger 19 is connected with the third electronic expansion valve 20 through a refrigerant pipeline, and a second compressor 24 is arranged between the second compressor 24 and the third electronic expansion valve 20, and a second condenser interface for externally connecting a second condenser 22 is arranged between the second compressor 24 and the third electronic expansion valve 20.

[0165] The second condenser interface comprises a second condenser inlet joint 226 and a second condenser outlet joint 225, and the second condenser 22 is connected to the non-heat pump agent side flow channel plate 18 through the second condenser inlet joint 226 and the second condenser outlet joint 225. The inlet of the second check valve 21 is connected with the outlet of the refrigerant side of the third heat exchanger 19, the outlet of the fourth electronic expansion valve 23 is connected with the inlet of the third electronic expansion valve 20, and an evaporator interface for externally connecting an evaporator 28 is arranged between the outlet of the second check valve 21 and the inlet of the fourth electronic expansion valve 23. The evaporator interface comprises a second evaporator inlet joint 222 and a second evaporator outlet joint 221, and the evaporator 28 is connected to the non-heat pump agent side flow channel plate 18 through the second evaporator inlet joint 222 and the second evaporator outlet joint 221.

[0166] The third refrigeration circuit is formed by sequentially connecting the second compressor 24, the second condenser 22, the third electronic expansion valve 20 and the third heat exchanger 19. The third refrigeration circuit exchanges heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit by using the third heat exchanger 19, so that the electric drive 31 and / or the battery 32 are in a suitable working temperature environment. The fourth refrigeration circuit is formed by sequentially connecting the second compressor 24, the second check valve 21, the evaporator 28, the fourth electronic expansion valve 23 and the second condenser 22. The fourth refrigeration circuit supplies cold air to the cab through the evaporator 28.

[0167] In some optional embodiments, referring to Figures 7 to 9 As shown in the figure, the embodiment of the present application provides a thermal management universal integrated module, a fifth temperature and pressure sensor 111 for detecting the temperature and pressure of the refrigerant pipeline is connected between the third heat exchanger 19 and the second compressor 24 of the thermal management universal integrated module, and a sixth temperature and pressure sensor 112 for detecting the temperature and pressure of the refrigerant pipeline is connected between the second compressor 24 and the second condenser 22. The fifth temperature and pressure sensor 111 and the sixth temperature and pressure sensor 112 are used for detecting the pressure and temperature of the refrigerant pipeline at each position of the non-thermal pump agent side integrated module 25, so as to accurately control the working state of the non-thermal pump agent side integrated module 25.

[0168] Referring to Figures 10 to 15 , Figures 10 to 15 , Figures 10 to 15 and Figures 10 to 15 As shown in the figure, the second aspect of the embodiment of the present application provides a thermal management universal integrated module, which comprises:

[0169] The water side integrated module 6 comprises a water side flow channel plate 1, a multi-way valve, a water pump and a first heat exchanger 7 are integrated on the water side flow channel plate 1. A plurality of interfaces for connecting the battery 32, the electric drive 31 and the air conditioning warm air 34 are arranged on the water side integrated module 6, and the water side flow channel plate 1 is provided with an interface and a flow channel for connecting the multi-way valve, the water pump and the first heat exchanger 7.

[0170] The multi-way valve connects the functional modules such as the battery 32, the electric drive 31 and the air conditioning warm air 34 through the flow channel and the interface in the water side flow channel plate 1, and then realizes battery low-temperature heat dissipation, electric drive waste heat heating battery, electric drive waste heat heating cab, electric drive battery waste heat heating cab by switching different states of the multi-way valve, so as to maximize the waste heat utilization of the electric drive and the battery and reduce the total heat management energy consumption.

[0171] The non-heat pump agent side integrated module 25 includes the non-heat pump agent side flow channel plate 18 which is connected with the water side flow channel plate 1, and the third heat exchanger 19 and the third electronic expansion valve 20 are integrated on the non-heat pump agent side flow channel plate 18. The non-heat pump agent side flow channel plate 18 is provided with a plurality of interfaces which are connected with the multi-way valve, and the non-heat pump agent side flow channel plate 18 is provided with an interface and a flow channel which connects the third heat exchanger 19 and the third electronic expansion valve 20.

[0172] The third heat exchanger 19 and the third electronic expansion valve 20 are integrated on the non-heat pump agent side flow channel plate 18, the non-heat pump agent side flow channel plate 18 is provided with an interface which is connected with the multi-way valve, the non-heat pump agent side flow channel plate 18 is provided with an interface and a flow channel which connects the third heat exchanger 19 and the third electronic expansion valve 20. The non-heat pump agent side integrated module 25 and the water side integrated module 6 are combined and used together, and a non-heat pump architecture thermal management assembly and a large power non-heat pump architecture thermal management system assembly can be formed respectively. The whole vehicle thermal management demand of different vehicle models can be met, the parts are highly universal and integrated, and the assembly is convenient.

[0173] The water side integrated module 6 and the non-heat pump agent side integrated module 25 are integrated in the thermal management universal integrated module, and the water side integrated module 6 and the non-heat pump agent side integrated module 25 form a non-heat pump architecture thermal management assembly together. The water side integrated module 6 integrates the multi-way valve, the water pump and the first heat exchanger 7 on the water side flow channel plate 1, and is provided with an interface and a flow channel which connects the multi-way valve, the water pump and the first heat exchanger 7 in the water side flow channel plate 1. The non-heat pump agent side integrated module 25 integrates the third heat exchanger 19 and the third electronic expansion valve 20 on the non-heat pump agent side flow channel plate 18, and is provided with an interface and a flow channel which connects the third heat exchanger 19 and the third electronic expansion valve 20 in the non-heat pump agent side flow channel plate 18.

[0174] The water side flow channel plate 1 and the non-heat pump agent side flow channel plate 18 are fixed together by mutual adhesion and crimping, and the intermediate connecting pipeline is omitted. The heat exchange efficiency is high, the occupied space is small, the layout space is compact, the number of assembly parts is small, the complexity of the layout is greatly reduced, and the assembly man-hours are reduced. By switching the different states of the multi-way valve, the battery low-temperature heat dissipation, the electric drive waste heat heating battery 32, the waste heat heating air conditioning warm air 34 of the electric drive 31 and the battery 32 are realized, the waste heat utilization of the electric drive 31 and the battery 32 is maximized, and the thermal management system power consumption is reduced. The non-heat pump agent side integrated module 25 can cool the battery 32, the electric drive 31 and the cab air conditioner according to the working conditions, so that the vehicle runs in the best state and the energy consumption is reduced.

[0175] In some optional embodiments: refer to Figure 2 , Figure 11 , Figure 16 and Figure 17As shown, the embodiment of the present application provides a heat management universal integrated module, the multi-way valve of the heat management universal integrated module includes a five-way valve 5 and a six-way valve 4, and the water pump includes a battery water pump 2 and an electric drive water pump 3. The five-way valve 5, the six-way valve 4, the battery water pump 2, and the electric drive water pump 3 are arranged on the same side of the water side flow channel plate 1.

[0176] The five-way valve 5 and the six-way valve 4 are communicated with each other and control the on-off of the corresponding flow channels, the battery water pump 2 and the electric drive water pump 3 are used to drive the medium in the corresponding flow channels to flow to the corresponding interfaces, and the water side flow channel plate 1 is further provided with an interface of an external electric drive radiator 35. The six-way valve 4 and the five-way valve 5 are arranged on the water side flow channel plate 1 and are used to control the on-off of the corresponding flow channels; the battery water pump 2 and the electric drive water pump 3 are arranged on the water side flow channel plate 1 and are used to drive the medium in the corresponding flow channels to flow to the corresponding interfaces.

[0177] The embodiment of the present application integrates the battery water pump 2, the electric drive water pump 3, the five-way valve 5, the six-way valve 4, and the first heat exchanger 7, reduces the connecting pipelines between the components, arranges the space compactly, reduces the number of assembled components, greatly reduces the complexity of arrangement, and reduces the assembly time. The switching and coupling of the control mode can be realized by controlling the six-way valve 4 and the five-way valve 5, the series and parallel connection of different circuits are realized, and different heat management requirements are met.

[0178] In some optional embodiments: as shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a heat management universal integrated module, the five-way valve 5 of the heat management universal integrated module includes a first valve port, a second valve port, a third valve port, a fourth valve port, and a fifth valve port. The interface includes a seventh interface 203 integrated on the water side flow channel plate 1 for connecting the electric drive 31 and an eighth interface 201 integrated on the water side flow channel plate 1 for connecting the electric drive radiator 35.

[0179] The second valve port of the five-way valve 5 is led to the seventh interface 203 through the corresponding flow channel, and the seventh interface 203 is used to connect the electric drive coolant circuit water outlet; the first valve port of the five-way valve 5 is led to the eighth interface 201 through the corresponding flow channel, and the eighth interface 201 is used to connect the electric drive radiator water inlet. An electric drive coolant circuit water outlet water temperature sensor 102 is arranged on the flow channel between the second valve port of the five-way valve 5 and the seventh interface 203, and the electric drive coolant circuit water outlet water temperature sensor 102 is used to detect the electric drive coolant circuit water outlet temperature.

[0180] In some optional embodiments: as shown in Figure 1 , Figure 2 , Figure 5 and Figure 6As shown in the figure, the embodiment of the present application provides a heat management general integrated module, and the six-way valve 4 of the heat management general integrated module includes a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port and a sixth valve port. The interfaces include a first interface 206, a second interface 205, a third interface 207, a fourth interface 208, a fifth interface 204 and a sixth interface 202 which are all integrated on the water side flow channel plate 1.

[0181] The first valve port of the six-way valve 4 is communicated with the inlet of the battery water pump 2 through a corresponding flow channel, the outlet of the battery water pump 2 is led to the first interface 206 through a corresponding flow channel, and the first interface 206 is used for communicating the water inlet of the battery cooling liquid circuit. The second valve port of the six-way valve 4 is led to the second interface 205 through a corresponding flow channel, and the second interface 205 is used for connecting the water outlet of the battery cooling liquid circuit. The third valve port of the six-way valve 4 is led to the third interface 207 through a corresponding flow channel, and the fourth valve port is led to the fourth interface 208 through a corresponding flow channel.

[0182] The fifth valve port of the six-way valve 4 is communicated with the inlet of the electric drive water pump 3 through a corresponding flow channel, the outlet of the electric drive water pump 3 is led to the fifth interface 204 through a corresponding flow channel, and the fifth interface 204 is used for communicating the water inlet of the electric drive cooling liquid circuit. The sixth valve port of the six-way valve 4 is led to the sixth interface 202 through a corresponding flow channel in one way, and is connected with the fifth valve port of the five-way valve in another way, and the sixth interface 202 is used for communicating the water outlet of the electric drive radiator 35.

[0183] In some optional embodiments, as shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a heat management general integrated module, and a battery cooling liquid circuit water outlet water temperature sensor 104 is arranged on the flow channel between the second valve port of the six-way valve 4 and the second interface 205 of the heat management general integrated module, and the battery cooling liquid circuit water outlet water temperature sensor 104 is used for detecting the water outlet temperature of the battery cooling liquid circuit.

[0184] A water inlet water temperature sensor 101 of the electric drive water pump is arranged on the flow channel between the water outlet of the electric drive water pump 3 and the fifth interface 204, and the water inlet water temperature sensor 101 of the electric drive water pump is used for detecting the water inlet temperature of the electric drive cooling liquid circuit. A battery cooling liquid circuit water inlet water temperature sensor 105 is arranged on the flow channel between the fourth valve port of the six-way valve 4 and the fourth interface 208, and the battery cooling liquid circuit water inlet water temperature sensor 105 is used for detecting the water inlet temperature of the battery cooling liquid circuit.

[0185] The six-way valve 4 and the five-way valve 5 are communicated with each other, and by changing the switching and coupling of the six-way valve 4 and the five-way valve 5, different working modes are switched, the series and parallel connection of different circuits are realized, and functions such as electric drive heat dissipation, battery refrigeration and heating, battery low-temperature heat dissipation, electric drive waste heat heating battery, electric drive waste heat heating cab, motor and battery waste heat heating cab, etc. are realized. The water side integrated module 6 is used for heat pump, non-heat pump, waste heat utilization and other thermal management system architectures.

[0186] In some optional embodiments: as shown in Figure 1 , Figure 2 , Figure 5 and Figure 6 , the embodiment of the present application provides a thermal management universal integrated module, the fourth valve port of the five-way valve 5 is communicated with the hot side outlet of the first heat exchanger 7 through the corresponding flow channel, and the third valve port of the five-way valve 5 is communicated with the hot side inlet of the first heat exchanger 7 through the corresponding flow channel.

[0187] The cold measurement inlet of the first heat exchanger 7 is led to the ninth interface 210 through the corresponding flow channel, and the ninth interface 210 is used for communicating the outlet of the air conditioning warm air cooling liquid circuit; the cold measurement outlet of the first heat exchanger 7 is led to the tenth interface 209 through the corresponding flow channel, and the tenth interface 209 is used for communicating the inlet of the air conditioning warm air cooling liquid circuit. The flow channel between the cold measurement outlet of the first heat exchanger 7 and the tenth interface 209 is provided with an air conditioning warm air cooling liquid circuit inlet water temperature sensor 106, which is used for detecting the temperature of the air conditioning warm air cooling liquid circuit inlet.

[0188] The fourth valve port of the five-way valve 5 is communicated with the hot side outlet of the first heat exchanger 7 through the corresponding flow channel, and the third valve port of the five-way valve 5 is communicated with the hot side inlet of the first heat exchanger 7 through the corresponding flow channel, so that the cooling liquid for cooling the electric drive 31 in the electric drive cooling liquid circuit and the cooling liquid for cooling the battery 32 in the battery cooling liquid circuit are respectively or jointly introduced into the first heat exchanger 7, and then the first heat exchanger 7 exchanges heat with the fluid medium in the air conditioning warm air cooling liquid circuit, so that the air conditioning warm air 34 in the air conditioning warm air cooling liquid circuit supplies warm air to the cab.

[0189] In some optional embodiments: as shown in Figure 1 , Figure 2 , the embodiment of the present application provides a thermal management universal integrated module, the interface of the thermal management universal integrated module further includes a fifteenth interface 213 and a sixteenth interface 214 integrated on the non-heat pump agent side flow channel plate 18, and a seventeenth interface 211 and an eighteenth interface 212 integrated on the water side flow channel plate 1. The water side outlet of the third heat exchanger 19 is led to the sixteenth interface 214 through the corresponding flow channel, and the water side inlet of the third heat exchanger 19 is led to the fifteenth interface 213 through the corresponding flow channel.

[0190] The fifteenth interface 213 is used to communicate with the seventeenth interface 211 or is used to communicate with the fourth interface 208, and the sixteenth interface 214 is used to communicate with the eighteenth interface 212 or is used to communicate with the third interface 207. The seventeenth interface 211 is led to the first valve port of the six-way valve through a corresponding flow channel, and the eighteenth interface 212 is led to the second valve port of the six-way valve through a corresponding flow channel. The non-thermal agent side integrated module 25 is led to the sixteenth interface 214 through a corresponding flow channel through the water outlet of the water side of the third heat exchanger 19, and the water inlet of the water side of the third heat exchanger 19 is led to the fifteenth interface 213 through a corresponding flow channel, and the sixteenth interface 214 is communicated with the eighteenth interface 212 or is communicated with the third interface 207, and the fifteenth interface 213 is communicated with the seventeenth interface 211 or is communicated with the fourth interface 208.

[0191] The third heat exchanger 19 exchanges heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit after the cold energy enters the first valve port and the second valve port of the six-way valve 4 through the above-mentioned interfaces and flow channels, and the non-thermal agent side integrated module 25 can independently exchange heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit through the six-way valve 4 to cool the electric drive 31 and / or the battery 32. The non-thermal agent side integrated module 25 and the water side integrated module 6 jointly form a non-thermal architecture thermal management assembly.

[0192] In some optional embodiments, referring to Figure 5 As shown in the figure, the embodiment of the present application provides a general integrated module for thermal management, and the non-thermal agent side integrated module 25 of the general integrated module for thermal management further comprises a second check valve 21 and a fourth electronic expansion valve 23 integrated on the non-thermal agent side flow channel plate 18. The third heat exchanger 19 is connected with the third electronic expansion valve 20 through a refrigerant pipeline, and a second compressor 24 is arranged between the third electronic expansion valve 20 and the fourth electronic expansion valve 23, and a second condenser interface for externally connecting a second condenser 22 is arranged between the third electronic expansion valve 20 and the fourth electronic expansion valve 23.

[0193] The second condenser interface comprises a second condenser inlet joint 226 and a second condenser outlet joint 225, and the second condenser 22 is connected to the non-thermal agent side flow channel plate 18 through the second condenser inlet joint 226 and the second condenser outlet joint 225. The inlet of the second check valve 21 is communicated with the outlet of the refrigerant side of the third heat exchanger 19, the outlet of the fourth electronic expansion valve 23 is communicated with the inlet of the third electronic expansion valve 20, and an evaporator interface for externally connecting an evaporator 28 is arranged between the outlet of the second check valve 21 and the inlet of the fourth electronic expansion valve 23. The evaporator interface comprises a second evaporator inlet joint 222 and a second evaporator outlet joint 221, and the evaporator 28 is connected to the non-thermal agent side flow channel plate 18 through the second evaporator inlet joint 222 and the second evaporator outlet joint 221.

[0194] The third refrigeration circuit is formed by sequentially connecting the second compressor 24, the second condenser 22, the third electronic expansion valve 20, and the third heat exchanger 19. The third refrigeration circuit exchanges heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit through the third heat exchanger 19, so that the electric drive 31 and / or the battery 32 are in a suitable working temperature environment. The fourth refrigeration circuit is formed by sequentially connecting the second compressor 24, the second check valve 21, the evaporator 28, the fourth electronic expansion valve 23, and the second condenser 22. The fourth refrigeration circuit supplies cold air to the cab through the evaporator 28.

[0195] In some optional embodiments, referring to Figure 6 The third heat exchanger 19 of the thermal management universal integrated module is connected with the second compressor 24, and the second compressor 24 is connected with the second condenser 22. The fifth temperature and pressure sensor 111 for detecting the temperature and pressure of the refrigerant pipeline is arranged between the third heat exchanger 19 and the second compressor 24, and the sixth temperature and pressure sensor 112 for detecting the temperature and pressure of the refrigerant pipeline is arranged between the second compressor 24 and the second condenser 22. The fifth temperature and pressure sensor 111 and the sixth temperature and pressure sensor 112 are used for detecting the pressure and temperature of the refrigerant pipeline at each position of the non-thermal pump agent side integrated module 25, so as to accurately control the working state of the non-thermal pump agent side integrated module 25.

[0196] In some optional embodiments, referring to Figure 11 , Figures 13 to 17 and Figures 10 to 15 The non-thermal pump agent side integrated module 25 of the thermal management universal integrated module is provided with two groups. The interfaces of each group of non-thermal pump agent side integrated modules 25 each include a fifteenth interface 213 and a sixteenth interface 214 integrated on the non-thermal pump agent side flow channel plate 18, and the two groups of non-thermal pump agent side integrated modules 25 are connected with the six-way valve 4 through the fifteenth interface 213 and the sixteenth interface 214.

[0197] The non-thermal pump agent side integrated module 25 of the embodiment is provided with two groups, and the two groups of non-thermal pump agent side integrated modules 25 are integrated with the water side integrated module 6 to form a large refrigeration capacity non-thermal pump architecture thermal management assembly. The two groups of non-thermal pump agent side integrated modules 25 are used to jointly exchange heat with the electric drive cooling liquid circuit and / or the battery cooling liquid circuit, so as to rapidly cool the electric drive cooling liquid circuit and / or the battery cooling liquid circuit. The large rate charging of the battery 32 is satisfied to shorten the charging time, and the large rate discharging of the battery to the electric drive 31 is satisfied to improve the output power of the electric drive 31.

[0198] In some optional embodiments, referring to Figures 10 to 15 , Figure 11 and Figure 18As shown in the drawings, the embodiment of the present application provides a thermal management universal integrated module, the interface of the water side integrated module 6 of the thermal management universal integrated module includes a seventeenth interface 211 and an eighteenth interface 212 integrated on the water side flow channel plate 1. The water side inlet of the third heat exchanger 19 of the first group of non-thermal pump agent side integrated modules 25 is led to the sixteenth interface 214 through the corresponding flow channel, and the water side outlet of the third heat exchanger 19 is led to the fifteenth interface 213 through the corresponding flow channel.

[0199] The fifteenth interface 213 is used for communication with the seventeenth interface 211, and the sixteenth interface 214 is used for communication with the eighteenth interface 212; the seventeenth interface 211 is led to the first valve port of the six-way valve 4 through the corresponding flow channel, and the eighteenth interface 212 is led to the second valve port of the six-way valve 4 through the corresponding flow channel. The pipeline connected between the sixteenth interface 214 and the eighteenth interface 212 is connected with a two-way valve. When the two-way valve is opened, the cooling liquid in the third heat exchanger 19 sequentially flows through the water side outlet of the third heat exchanger 19, the fifteenth interface 213, the seventeenth interface 211, the battery water pump 2, the first interface 206, the PTC heater 33, the battery 32, the second interface 205, the eighteenth interface 212, the two-way valve, the sixteenth interface 214, and enters the water side inlet of the third heat exchanger 19.

[0200] In some optional embodiments, as shown in Figure 19 , Figure 11 and Figure 18 , the embodiment of the present application provides a thermal management universal integrated module, the water side outlet of the third heat exchanger 19 of the second group of non-thermal pump agent side integrated modules 25 of the water side integrated module 6 of the thermal management universal integrated module is led to the sixteenth interface 214 through the corresponding flow channel, and the water side inlet of the third heat exchanger 19 is led to the fifteenth interface 213 through the corresponding flow channel.

[0201] The fifteenth interface 213 is connected to the fourth valve port of the six-way valve 4 through the fourth interface 208, and the sixteenth interface 214 is connected to the third valve port of the six-way valve 4 through the third interface 207. The cooling liquid in the third heat exchanger 19 sequentially flows through the water side outlet of the third heat exchanger 19, the fifteenth interface 213, the fourth interface 208, the fourth valve port of the six-way valve 4, the first valve port of the six-way valve 4, the battery water pump 2, the first interface 206, the PTC heater 33, the battery 32, the second interface 205, the second valve port of the six-way valve 4, the third valve port of the six-way valve 4, the third interface 207, the sixteenth interface 214, and enters the water side inlet of the third heat exchanger 19.

[0202] As shown in Figure 19 Figure 11 Figure 18 Figure 19 Figure 20As shown, the third aspect of the embodiments of the present application provides a thermal management assembly, which comprises the thermal management universal integrated module of any of the above embodiments; the water-side integrated module 6, the heat pump agent-side integrated module 16, and the non-heat pump agent-side integrated module 25 are freely combined to form a heat pump architecture thermal management assembly, a large refrigeration capacity heat pump architecture thermal management assembly, a non-heat pump architecture thermal management assembly, and a large refrigeration capacity non-heat pump architecture thermal management assembly, which can meet the whole vehicle thermal management requirements of different vehicle models.

[0203] An electric drive cooling liquid circuit is connected with the electric drive 31, the water inlet of the electric drive cooling liquid circuit is connected with the fifth interface 204 of the water-side integrated module 6, and the water outlet of the electric drive cooling liquid circuit is connected with the seventh interface 203 of the water-side integrated module 6. The electric drive cooling liquid circuit is connected with the electric drive 31, and the cooling liquid in the electric drive cooling liquid circuit circulates in the electric drive 31 to dissipate the heat generated by the electric drive 31.

[0204] A battery cooling liquid circuit is connected with the battery 32 and the PTC heater 33, the water inlet of the battery cooling liquid circuit is connected with the first interface 206, and the water outlet of the battery cooling liquid circuit is connected with the second interface 205; the battery 32 and the PTC heater 33 are connected in series with each other, and the PTC heater 33 is used to assist in heating the battery 32 in a low-temperature cycle by using an electric heating mode. A PTC water outlet water temperature sensor 103 is connected between the battery 32 and the PTC heater 33, and the PTC water outlet water temperature sensor 103 is used to detect the water temperature at the water outlet of the PTC heater 33.

[0205] An air conditioner warm air circuit, the water outlet of which is connected with the ninth interface 210, and the water inlet of which is connected with the eleventh interface 215. The air conditioner warm air circuit provides a heat source for the air conditioner warm air 34, and the heat source of the air conditioner warm air circuit can adopt the heat generated by the electric drive 31, the heat generated by the battery 32, or the heat generated by the electric drive 31 and the battery 32 together. The air conditioner warm air circuit utilizes the waste heat of the electric drive 31 and the battery 32, so that the air conditioner warm air 34 provides warm air for the cab.

[0206] An electric drive radiator 35, the water inlet of which is connected with the eighth interface 201, and the water outlet of which is connected with the sixth interface 202. The electric drive radiator 35 is connected with the six-way valve 4 and the five-way valve 5 through the eighth interface 201 and the sixth interface 202, and by switching different states of the six-way valve 4 and the five-way valve 5, the electric drive cooling liquid circuit and / or the battery cooling liquid circuit are connected to the electric drive radiator 35, and the cooling liquid in the electric drive cooling liquid circuit and / or the battery cooling liquid circuit is radiated by the electric drive radiator 35.

[0207] Working principle

[0208] The embodiment of the present application provides a kind of thermal management general integrated module and thermal management assembly, because the water side integrated module 6 of the thermal management general integrated module of the present application is provided, the water side integrated module 6 includes: water side flow channel plate 1, multiple-way valve, water pump, first heat exchanger 7 are integrated on water side flow channel plate 1, multiple interfaces for connecting battery 32, electric drive 31 and air conditioning warm air 34 are provided on water side integrated module 6, and interface is provided in water side flow channel plate 1, and the flow channel of multiple-way valve, water pump, first heat exchanger 7 is connected.

[0209] Heat pump agent side integrated module 16, the heat pump agent side integrated module 16 includes the heat pump agent side flow channel plate 8 that is mutually attached to water side flow channel plate 1, water cooling condenser 9 and second heat exchanger 10 are integrated on heat pump agent side flow channel plate 8, multiple interfaces for connecting multiple-way valve and air conditioning warm air 34 are provided on heat pump agent side flow channel plate 8, interface is provided in heat pump agent side flow channel plate 8, and the flow channel of water cooling condenser 9 and second heat exchanger 10 is connected.

[0210] Therefore, the thermal management general integrated module of the present application is integrally provided with water side integrated module 6 and heat pump agent side integrated module 16, wherein the water side integrated module 6 integrates multiple-way valve, water pump, first heat exchanger 7 on water side flow channel plate 1, and interface is provided in water side flow channel plate 1, and the flow channel of multiple-way valve, water pump, first heat exchanger 7 is connected.

[0211] Heat pump agent side integrated module 16 integrates water cooling condenser 9 and second heat exchanger 10 on heat pump agent side flow channel plate 8, and interface is provided in heat pump agent side flow channel plate 8, and the flow channel of water cooling condenser 9 and second heat exchanger 10 is connected.Water side flow channel plate 1 and heat pump agent side flow channel plate 8 are mutually attached and fixed together, and the intermediate connecting pipeline is omitted, the heat exchange efficiency is high, the occupied space is small, the layout space is compact, the number of assembly parts is less, and the complexity of layout is greatly reduced, and the assembly working hours are reduced.

[0212] In the description of the present application, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application. Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0213] It should be noted that, in the present application, the relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0214] The foregoing is merely illustrative of the principles of the application and various modifications can be made by those skilled in the art without departing from the spirit and scope of the application. The above embodiments are illustrative, and not restrictive, of the scope of the application.

Claims

1. A universal integrated module for thermal management, characterized in that, include: Water-side integrated module (6), the water-side integrated module (6) includes: water-side flow channel plate (1), the water-side flow channel plate (1) integrates and connects a multi-way valve, a water pump, and a first heat exchanger (7), the water-side integrated module (6) is connected to at least one of a battery (32), an electric drive (31), and an air conditioning heater (34) through corresponding flow channels and interfaces; The heat pump agent side integrated module (16) includes a heat pump agent side flow channel plate (8) that is attached to and connected to the water side flow channel plate (1). A water-cooled condenser (9) and a second heat exchanger (10) are integrated and connected on the heat pump agent side flow channel plate (8). The heat pump agent side integrated module (16) is connected to the multi-way valve and the air conditioning heater (34) through corresponding flow channels and interfaces. The heat pump agent side integrated module (16) also includes a gas-liquid separator (11), a large-diameter electronic expansion valve (12) and a first check valve (15) integrated on the heat pump agent side flow channel plate (8). The gas-liquid separator (11) and the water-cooled condenser (9) are connected to a first compressor (30) through a refrigerant pipeline. The large-diameter electronic expansion valve (12) and the first check valve (15) are provided with a first condenser interface for connecting the first condenser (26) externally, and are connected in sequence to the first compressor (30), water-cooled condenser (9), large-diameter electronic expansion valve (12), first condenser (26), first check valve (15), second heat exchanger (10), and gas-liquid separator (11) to form a refrigeration circuit; The heat pump agent side integrated module (16) also includes a first electronic expansion valve (13) and a second electronic expansion valve (27) integrated on the heat pump agent side flow channel plate (8), wherein the first electronic expansion valve (13) is connected between the first one-way valve (15) and the second heat exchanger (10). The second electronic expansion valve (27) is connected between the first one-way valve (15) and the gas-liquid separator (11), and an evaporator interface for connecting an external evaporator (28) is provided between the second electronic expansion valve (27) and the gas-liquid separator (11); The first compressor (30), water-cooled condenser (9), large-diameter electronic expansion valve (12), first condenser (26), first check valve (15), first electronic expansion valve (13), second heat exchanger (10), and gas-liquid separator (11) are connected in sequence to form the first refrigeration circuit; The first compressor (30), water-cooled condenser (9), large-diameter electronic expansion valve (12), first condenser (26), first check valve (15), second electronic expansion valve (27), evaporator (28), and gas-liquid separator (11) are connected in sequence to form a second refrigeration circuit.

2. The universal integrated module for thermal management as described in claim 1, characterized in that: The multi-way valve includes a five-way valve (5) and a six-way valve (4), and the water pump includes a battery water pump (2) and an electric water pump (3). The five-way valve (5), the six-way valve (4), the battery water pump (2) and the electric water pump (3) are all arranged on the same side of the water-side flow channel plate (1). The five-way valve (5) and the six-way valve (4) are interconnected and control the opening and closing of the corresponding flow channels. The battery water pump (2) and the electric water pump (3) are used to drive the medium in the corresponding flow channel to flow to the corresponding interface.

3. The universal integrated module for thermal management as described in claim 2, characterized in that: The five-way valve (5) includes a first valve port, a second valve port, a third valve port, a fourth valve port, and a fifth valve port; The interface includes a seventh interface (203) integrated on the water-side flow channel plate (1) for connecting the electric drive (31) and an eighth interface (201) integrated on the water-side flow channel plate (1) for connecting the electric drive radiator (35). The second valve port of the five-way valve (5) is led to the seventh interface (203) through the corresponding flow channel. The seventh interface (203) is used to connect to the outlet of the electric drive coolant circuit. The first valve port of the five-way valve (5) is led to the eighth port (201) through the corresponding flow channel. The eighth port (201) is used to connect to the water inlet of the electric drive radiator (35).

4. The universal integrated module for thermal management as described in claim 3, characterized in that: The flow channel between the second valve port and the seventh interface (203) of the five-way valve (5) is provided with an electric drive coolant circuit outlet water temperature sensor (102), which is used to detect the outlet water temperature of the electric drive coolant circuit.

5. The universal integrated module for thermal management as described in claim 3, characterized in that: The six-way valve (4) includes a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port, and a sixth valve port; The interfaces include a first interface (206), a second interface (205), a third interface (207), a fourth interface (208), a fifth interface (204), and a sixth interface (202), all integrated on the water-side flow channel plate (1). The first valve port of the six-way valve (4) is connected to the inlet of the battery water pump (2) through a corresponding flow channel, and the outlet of the battery water pump (2) is led to the first interface (206) through a corresponding flow channel; the first interface (206) is used to connect to the battery coolant circuit inlet; The second valve port of the six-way valve (4) is led to the second interface (205) through the corresponding flow channel. The second interface (205) is used to connect to the outlet of the battery coolant circuit. The third valve port of the six-way valve (4) is led to the third interface (207) through the corresponding flow channel, and the fourth valve port is led to the fourth interface (208) through the corresponding flow channel. The fifth valve port of the six-way valve (4) is connected to the inlet of the electric water pump (3) through the corresponding flow channel, and the outlet of the electric water pump (3) is led to the fifth interface (204) through the corresponding flow channel. The fifth interface (204) is used to connect to the inlet of the electric coolant circuit. The sixth valve port of the six-way valve (4) is led to the sixth interface (202) through the corresponding flow channel, and the other path is connected to the fifth valve port of the five-way valve (5). The sixth interface (202) is used to connect to the outlet of the electric drive radiator (35).

6. The universal integrated module for thermal management as described in claim 5, characterized in that: A battery coolant circuit outlet water temperature sensor (104) is provided on the flow channel between the second valve port and the second interface (205) of the six-way valve (4). The battery coolant circuit outlet water temperature sensor (104) is used to detect the outlet water temperature of the battery coolant circuit. The electric water pump (3) is provided with an electric water pump inlet water temperature sensor (101) on the flow channel between the outlet and the fifth interface (204). The electric water pump inlet water temperature sensor (101) is used to detect the inlet water temperature of the electric coolant circuit. A battery coolant circuit inlet water temperature sensor (105) is provided on the flow channel between the fourth valve port and the fourth interface (208) of the six-way valve (4). The battery coolant circuit inlet water temperature sensor (105) is used to detect the battery coolant circuit inlet water temperature.

7. A universal integrated module for thermal management as described in claim 5, characterized in that: The fourth valve port of the five-way valve (5) is connected to the hot side outlet of the first heat exchanger (7) through a corresponding flow channel, and the third valve port of the five-way valve (5) is connected to the hot side inlet of the first heat exchanger (7) through a corresponding flow channel. The cold water inlet of the first heat exchanger (7) is led to the ninth interface (210) through the corresponding flow channel. The ninth interface (210) is used to connect to the outlet of the air conditioning heating coolant circuit. The cold water outlet of the first heat exchanger (7) is led to the tenth interface (209) through the corresponding flow channel. The tenth interface (209) is used to connect to the water-side inlet of the water-cooled condenser (9).

8. A universal integrated module for thermal management as described in claim 7, characterized in that: A water temperature sensor (106) for the air conditioning heating coolant circuit inlet is provided on the flow channel between the cold water outlet of the first heat exchanger (7) and the tenth interface (209). The water temperature sensor (106) for the air conditioning heating coolant circuit inlet is used to detect the temperature of the air conditioning heating coolant circuit outlet.

9. A universal integrated module for thermal management as described in claim 7, characterized in that: The interface also includes an eleventh interface (215) and a twelfth interface (216) both integrated on the heat pump agent side flow channel plate (8). The water inlet of the water-cooled condenser (9) is led to the twelfth interface (216) through the corresponding flow channel. The twelfth interface (216) is used to connect to the tenth interface (209). The water outlet of the water-cooled condenser (9) is led to the eleventh interface (215) through the corresponding flow channel. The eleventh interface (215) is used to connect to the inlet of the air conditioning heating coolant circuit.

10. A universal integrated module for thermal management as described in claim 5, characterized in that: The interface also includes a thirteenth interface (217) and a fourteenth interface (218) both integrated on the heat pump agent side flow channel plate (8). The water inlet of the second heat exchanger (10) is led to the thirteenth interface (217) through the corresponding flow channel. The thirteenth interface (217) is used to connect to the third interface (207). The water outlet of the second heat exchanger (10) is led to the fourteenth interface (218) through the corresponding flow channel. The fourteenth interface (218) is used to connect to the fourth interface (208).

11. A universal integrated module for thermal management as described in claim 1, characterized in that: The heat pump refrigerant-side integrated module (16) also includes a first refrigerant shut-off valve (14) and a second refrigerant shut-off valve (29) integrated on the heat pump refrigerant-side flow channel plate (8); the inlet of the first refrigerant shut-off valve (14) is connected to the refrigerant-side outlet of the water-cooled condenser (9), and the outlet of the first refrigerant shut-off valve (14) is connected to the inlet of the first electronic expansion valve (13) and the second electronic expansion valve (27); The inlet of the second refrigerant shut-off valve (29) is connected to the inlet of the first check valve (15), and the outlet of the second refrigerant shut-off valve (29) is connected to the inlet of the gas-liquid separator (11); the first compressor (30), water-cooled condenser (9), first refrigerant shut-off valve (14), first electronic expansion valve (13), second heat exchanger (10), and gas-liquid separator (11) are connected in sequence to form a first heat pump circuit; The first compressor (30), water-cooled condenser (9), large-diameter electronic expansion valve (12), first condenser (26), second refrigerant shut-off valve (29), and gas-liquid separator (11) are connected in sequence to form a second heat pump circuit.

12. The universal integrated module for thermal management as described in claim 1, characterized in that: A first temperature and pressure sensor (107) for detecting the temperature and pressure of the refrigerant pipeline is connected between the gas-liquid separator (11) and the first compressor (30), and a second temperature and pressure sensor (108) for detecting the temperature and pressure of the refrigerant pipeline is connected between the first compressor (30) and the water-cooled condenser (9). A third temperature and pressure sensor (109) for detecting the temperature and pressure of the refrigerant pipeline is connected between the water-cooled condenser (9) and the large-diameter electronic expansion valve (12). A fourth temperature and pressure sensor (110) for detecting the temperature and pressure of the refrigerant pipeline is connected between the first check valve (15), the first electronic expansion valve (13), and the second electronic expansion valve (27).

13. The universal integrated module for thermal management as described in claim 5, characterized in that: It also includes a non-heat pump agent side integrated module (25), which includes a non-heat pump agent side flow channel plate (18) that is attached to the water side flow channel plate (1). The non-heat pump agent side flow channel plate (18) integrates and connects a third heat exchanger (19) and a third electronic expansion valve (20). The non-heat pump agent side flow channel plate (18) is connected to the six-way valve (4) through corresponding flow channels and interfaces.

14. A universal integrated module for thermal management as described in claim 13, characterized in that: The interface also includes a fifteenth interface (213) and a sixteenth interface (214) integrated on the non-heat pump agent side channel plate (18), and a seventeenth interface (211) and an eighteenth interface (212) integrated on the water side channel plate (1). The water outlet of the third heat exchanger (19) is led to the sixteenth port (214) through a corresponding flow channel, and the water inlet of the third heat exchanger (19) is led to the fifteenth port (213) through a corresponding flow channel. The fifteenth port (213) is used to connect to the seventeenth port (211), and the sixteenth port (214) is used to connect to the eighteenth port (212). The seventeenth interface (211) is led to the first valve port of the six-way valve (4) through the corresponding flow channel, and the eighteenth interface (212) is led to the second valve port of the six-way valve (4) through the corresponding flow channel.

15. A universal integrated module for thermal management as described in claim 13, characterized in that: The non-heat pump agent side integrated module (25) also includes a second one-way valve (21) and a fourth electronic expansion valve (23) integrated on the non-heat pump agent side flow channel plate (18). The third heat exchanger (19) and the third electronic expansion valve (20) are connected to a second compressor (24) through a refrigerant pipeline. A second condenser interface for connecting an external second condenser (22) is provided between the second compressor (24) and the third electronic expansion valve (20). The inlet of the second check valve (21) is connected to the agent-side outlet of the third heat exchanger (19), the outlet of the fourth electronic expansion valve (23) is connected to the inlet of the third electronic expansion valve (20), and an evaporator interface for an external evaporator (28) is provided between the outlet of the second check valve (21) and the inlet of the fourth electronic expansion valve (23). The second compressor (24), the second condenser (22), the third electronic expansion valve (20), and the third heat exchanger (19) are connected in sequence to form a third refrigeration circuit; the second compressor (24), the second check valve (21), the evaporator (28), the fourth electronic expansion valve (23), and the second condenser (22) are connected in sequence to form a fourth refrigeration circuit.

16. A universal integrated module for thermal management as described in claim 15, characterized in that: A fifth temperature and pressure sensor (111) for detecting the temperature and pressure of the refrigerant pipeline is connected between the third heat exchanger (19) and the second compressor (24), and a sixth temperature and pressure sensor (112) for detecting the temperature and pressure of the refrigerant pipeline is connected between the second compressor (24) and the second condenser (22).

17. A universal integrated module for thermal management, characterized in that, include: Water-side integrated module (6), the water-side integrated module (6) includes: water-side flow channel plate (1), the water-side flow channel plate (1) integrates a multi-way valve, a water pump, and a first heat exchanger (7), the water-side integrated module (6) is provided with multiple interfaces for connecting the battery (32), the electric drive (31) and the air conditioning heater (34), the water-side flow channel plate (1) is provided with interfaces and flow channels connecting the multi-way valve, the water pump and the first heat exchanger (7); The non-heat pump agent side integrated module (25) includes a non-heat pump agent side flow channel plate (18) that is attached to the water side flow channel plate (1). The non-heat pump agent side flow channel plate (18) integrates a third heat exchanger (19) and a third electronic expansion valve (20). The non-heat pump agent side flow channel plate (18) is provided with multiple interfaces that connect to the multi-way valve. The non-heat pump agent side flow channel plate (18) is provided with interfaces and flow channels that connect the third heat exchanger (19) and the third electronic expansion valve (20). The multi-way valve includes a five-way valve (5) and a six-way valve (4), and the water pump includes a battery water pump (2) and an electric water pump (3). The five-way valve (5), the six-way valve (4), the battery water pump (2) and the electric water pump (3) are all arranged on the same side of the water-side flow channel plate (1). The five-way valve (5) and the six-way valve (4) are interconnected and control the opening and closing of the corresponding flow channels. The battery water pump (2) and the electric water pump (3) are used to drive the medium in the corresponding flow channel to flow to the corresponding interface. The water-side flow channel plate (1) is also provided with an interface for an external electric drive radiator (35). The five-way valve (5) includes a first valve port, a second valve port, a third valve port, a fourth valve port, and a fifth valve port; The interface includes a seventh interface (203) integrated on the water-side flow channel plate (1) for connecting the electric drive (31) and an eighth interface (201) integrated on the water-side flow channel plate (1) for connecting the electric drive radiator (35). The second valve port of the five-way valve (5) is led to the seventh interface (203) through the corresponding flow channel. The seventh interface (203) is used to connect to the outlet of the electric drive coolant circuit. The first valve port of the five-way valve (5) is led to the eighth interface (201) through the corresponding flow channel. The eighth interface (201) is used to connect to the water inlet of the electric drive radiator (35). The flow channel between the second valve port and the seventh interface (203) of the five-way valve (5) is provided with an electric drive coolant circuit outlet water temperature sensor (102), which is used to detect the outlet water temperature of the electric drive coolant circuit. The six-way valve (4) includes a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port, and a sixth valve port; The interfaces include a first interface (206), a second interface (205), a third interface (207), a fourth interface (208), a fifth interface (204), and a sixth interface (202), all integrated on the water-side flow channel plate (1). The first valve port of the six-way valve (4) is connected to the inlet of the battery water pump (2) through a corresponding flow channel, and the outlet of the battery water pump (2) is led to the first interface (206) through a corresponding flow channel; the first interface (206) is used to connect to the battery coolant circuit inlet; The second valve port of the six-way valve (4) is led to the second interface (205) through the corresponding flow channel. The second interface (205) is used to connect to the outlet of the battery coolant circuit. The third valve port of the six-way valve (4) is led to the third interface (207) through the corresponding flow channel, and the fourth valve port is led to the fourth interface (208) through the corresponding flow channel. The fifth valve port of the six-way valve (4) is connected to the inlet of the electric water pump (3) through the corresponding flow channel, and the outlet of the electric water pump (3) is led to the fifth interface (204) through the corresponding flow channel. The fifth interface (204) is used to connect to the inlet of the electric coolant circuit. The sixth valve port of the six-way valve (4) is led to the sixth interface (202) through the corresponding flow channel, and the other path is connected to the fifth valve port of the five-way valve (5). The sixth interface (202) is used to connect to the outlet of the electric drive radiator (35). A battery coolant circuit outlet water temperature sensor (104) is provided on the flow channel between the second valve port and the second interface (205) of the six-way valve (4). The battery coolant circuit outlet water temperature sensor (104) is used to detect the outlet water temperature of the battery coolant circuit. The electric water pump (3) is provided with an electric water pump inlet water temperature sensor (101) on the flow channel between the outlet and the fifth interface (204). The electric water pump inlet water temperature sensor (101) is used to detect the inlet water temperature of the electric coolant circuit. A battery coolant circuit inlet water temperature sensor (105) is provided on the flow channel between the fourth valve port and the fourth interface (208) of the six-way valve (4). The battery coolant circuit inlet water temperature sensor (105) is used to detect the battery coolant circuit inlet water temperature.

18. A universal integrated module for thermal management as described in claim 17, characterized in that: The fourth valve port of the five-way valve (5) is connected to the hot side outlet of the first heat exchanger (7) through a corresponding flow channel, and the third valve port of the five-way valve (5) is connected to the hot side inlet of the first heat exchanger (7) through a corresponding flow channel. The cold water inlet of the first heat exchanger (7) is led to the ninth interface (210) through the corresponding flow channel. The ninth interface (210) is used to connect to the outlet of the air conditioning heating coolant circuit. The cold water outlet of the first heat exchanger (7) is led to the tenth interface (209) through the corresponding flow channel. The tenth interface (209) is used to connect to the inlet of the air conditioning heating coolant circuit.

19. A universal integrated module for thermal management as described in claim 17, characterized in that: The interface also includes a fifteenth interface (213) and a sixteenth interface (214) integrated on the non-heat pump agent side channel plate (18), and a seventeenth interface (211) and an eighteenth interface (212) integrated on the water side channel plate (1). The water outlet of the third heat exchanger (19) is led to the sixteenth interface (214) through the corresponding flow channel, and the water inlet of the third heat exchanger (19) is led to the fifteenth interface (213) through the corresponding flow channel. The fifteenth interface (213) is used to connect to the seventeenth interface (211) or to connect to the fourth interface (208), and the sixteenth interface (214) is used to connect to the eighteenth interface (212) or to connect to the third interface (207). The seventeenth interface (211) is led to the first valve port of the six-way valve (4) through the corresponding flow channel, and the eighteenth interface (212) is led to the second valve port of the six-way valve (4) through the corresponding flow channel.

20. A universal integrated module for thermal management as described in claim 19, characterized in that: The non-heat pump agent side integrated module (25) also includes a second one-way valve (21) and a fourth electronic expansion valve (23) integrated on the non-heat pump agent side flow channel plate (18). The third heat exchanger (19) and the third electronic expansion valve (20) are connected to a second compressor (24) through a refrigerant pipeline. A second condenser interface for connecting an external second condenser (22) is provided between the second compressor (24) and the third electronic expansion valve (20). The inlet of the second check valve (21) is connected to the agent-side outlet of the third heat exchanger (19), the outlet of the fourth electronic expansion valve (23) is connected to the inlet of the third electronic expansion valve (20), and an evaporator interface for an external evaporator (28) is provided between the outlet of the second check valve (21) and the inlet of the fourth electronic expansion valve (23). The second compressor (24), the second condenser (22), the third electronic expansion valve (20), and the third heat exchanger (19) are connected in sequence to form a third refrigeration circuit; the second compressor (24), the second check valve (21), the evaporator (28), the fourth electronic expansion valve (23), and the second condenser (22) are connected in sequence to form a fourth refrigeration circuit.

21. A universal integrated module for thermal management as described in claim 20, characterized in that: A fifth temperature and pressure sensor (111) for detecting the temperature and pressure of the refrigerant pipeline is connected between the third heat exchanger (19) and the second compressor (24), and a sixth temperature and pressure sensor (112) for detecting the temperature and pressure of the refrigerant pipeline is connected between the second compressor (24) and the second condenser (22).

22. The universal integrated module for thermal management as described in claim 17, characterized in that: The non-heat pump agent side integrated module (25) is provided in two sets. The interface of each set of the non-heat pump agent side integrated module (25) includes the fifteenth interface (213) and the sixteenth interface (214) integrated on the non-heat pump agent side flow channel plate (18). Both sets of the non-heat pump agent side integrated module (25) are connected to the six-way valve (4) through the fifteenth interface (213) and the sixteenth interface (214).

23. The universal integrated module for thermal management as described in claim 22, characterized in that: The interfaces of the water-side integrated module (6) include the seventeenth interface (211) and the eighteenth interface (212) integrated on the water-side flow channel plate (1). The water outlet of the third heat exchanger (19) of the non-heat pump agent side integrated module (25) of the first group is led to the sixteenth interface (214) through the corresponding flow channel, and the water inlet of the third heat exchanger (19) is led to the fifteenth interface (213) through the corresponding flow channel. The fifteenth interface (213) is used to connect to the seventeenth interface (211), and the sixteenth interface (214) is used to connect to the eighteenth interface (212). The seventeenth interface (211) is led to the first valve port of the six-way valve (4) through the corresponding flow channel, and the eighteenth interface (212) is led to the second valve port of the six-way valve (4) through the corresponding flow channel.

24. A universal integrated module for thermal management as described in claim 22, characterized in that: The water outlet of the third heat exchanger (19) of the non-heat pump agent side integrated module (25) of the second group is led to the sixteenth interface (214) through the corresponding flow channel, and the water inlet of the third heat exchanger (19) is led to the fifteenth interface (213) through the corresponding flow channel. The fifteenth interface (213) is used to connect to the fourth valve port of the six-way valve (4), and the sixteenth interface (214) is used to connect to the third valve port of the six-way valve (4).

25. A thermal management assembly, characterized in that, The thermal management assembly includes the universal integrated thermal management module as described in any one of claims 1 to 24; An electric drive coolant circuit is provided, wherein an electric drive (31) is connected to the electric drive coolant circuit, the inlet of the electric drive coolant circuit is connected to the fifth interface (204) of the water-side integrated module (6), and the outlet of the electric drive coolant circuit is connected to the seventh interface (203) of the water-side integrated module (6). A battery coolant circuit is provided, wherein a battery (32) and a PTC heater (33) are connected to the battery coolant circuit, the inlet of the battery coolant circuit is connected to a first interface (206), and the outlet of the battery coolant circuit is connected to a second interface (205). Air conditioning heating circuit, the air conditioning heating circuit is connected to air conditioning heating (34), the outlet of the air conditioning heating circuit is connected to the ninth interface (210), and the inlet of the air conditioning heating circuit is connected to the eleventh interface (215). An electric drive radiator (35) has its inlet connected to an eighth interface (201) and its outlet connected to a sixth interface (202).

Citation Information

Patent Citations

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