Integrated heat pump air conditioner and thermal management system and control method thereof

Abstract

The application belongs to the technical field of air conditioners and heat management systems, and particularly relates to an integrated heat pump air conditioner and heat management system and a control method thereof, wherein the integrated heat pump air conditioner and heat management system comprises a refrigerant circulation system, a refrigerant liquid circulation system, a first heat management system and a second heat management system. The refrigerant circulation system, the refrigerant liquid circulation system, the first heat management system and the second heat management system provided by the application can ensure the heating, refrigeration, dehumidification and demisting and other functions and comfort of the vehicle air conditioner system, fully meet the needs of users, and meet the requirements of energy saving and consumption reduction, easy assembly, easy maintenance, good durability, high reliability and light weight, and the control method is intelligent, perfect and reasonable. In addition, the main scene used by the application has the characteristics of typicalization, simplification and rationalization, is conducive to the optimal design of the six-way valve and the eight-way valve, and thus the target of reducing water resistance and system operation noise is achieved.

Description

Technical Field

[0001] This invention belongs to the technical field of air conditioning and thermal management systems, specifically relating to an integrable heat pump air conditioning and thermal management system and its control method. Background Technology

[0002] Currently, with the rapid development of new energy vehicles, in order to solve the problem of short driving range of pure electric vehicles and meet the general trend of energy conservation and environmental protection, people have put forward higher requirements for many factors such as energy efficiency ratio, lightweight, modularity, comfort and durability of vehicle air conditioning and thermal management systems.

[0003] In the existing technology, an integrable air conditioning and thermal management system has been proposed. This technology has advantages such as modularity, platformization, integration, high efficiency and energy saving, and intelligent control, and is an important direction and trend for the development of air conditioning and thermal management systems for new energy vehicles.

[0004] In addition, this technology can also be widely applied to equipment or products such as base station air conditioning, energy storage or charging pile thermal management. Through the thermal management system, it can realize the functions or requirements of heating, cooling and water self-circulation of components such as batteries, motors, electric drives and electronic controls, so as to meet customers' requirements for energy saving, environmental protection and intelligent control.

[0005] However, existing technologies have the following problems: numerous components, especially complex refrigerant and coolant piping, which are difficult to arrange; high power consumption and low COP of the thermal management system; incomplete thermal management and control functions and poor performance of integrated components such as automotive air conditioning, batteries, motors, electric drives, and electronic controls; and shortcomings such as failing to meet requirements for lightweight, assemblability, maintainability, and durability.

[0006] Therefore, in response to the above-mentioned technical problems, it is necessary to provide an integrable heat pump air conditioning and thermal management system and its control method. Summary of the Invention

[0007] The purpose of this invention is to provide an integrable heat pump air conditioning and thermal management system and its control method to solve the problems of numerous components, complex piping, and incomplete thermal management and control functions in the aforementioned air conditioning and thermal management systems.

[0008] To achieve the above objectives, an embodiment of the present invention provides the following technical solution:

[0009] An integrable heat pump air conditioning and thermal management system includes: a refrigerant circulation system, a refrigerant circulation system, a first thermal management system, and a second thermal management system;

[0010] The refrigerant circulation system is connected to the refrigerant circulation system to transfer the heat and cooling capacity of the refrigerant to the refrigerant circulation system; the first thermal management system is connected to the refrigerant circulation system and is used to cool or heat the battery pack; the second thermal management system is connected to the refrigerant circulation system and is used to cool the motor; the second thermal management system is also used to dissipate waste heat from the refrigerant circulation system and the first thermal management system into the air.

[0011] Furthermore, the refrigerant circulation system includes an electric compressor, a water-cooled condenser with a liquid receiver, a first electronic expansion valve, a plate heat exchanger, an expansion valve with a shut-off valve, an evaporator, a blower, a first refrigerant tee pipe, and a second refrigerant tee pipe;

[0012] The discharge end of the electric compressor is connected to the inlet end of the water-cooled condenser with a liquid storage tank. The outlet end of the water-cooled condenser with a liquid storage tank is connected to the inlet end of the first refrigerant tee pipe. The outlet end of the first refrigerant tee pipe is connected to the inlet end of the first electronic expansion valve. The outlet end of the first electronic expansion valve is connected to the inlet end of the plate heat exchanger. The outlet end of the plate heat exchanger is connected to the inlet end of the second refrigerant tee pipe. The outlet end of the first refrigerant tee pipe is connected to the inlet end of the expansion valve with a shut-off valve. The outlet end of the expansion valve with a shut-off valve is connected to the inlet end of the evaporator. The outlet end of the evaporator is connected to the inlet end of the second refrigerant tee pipe. The outlet end of the second refrigerant tee pipe is connected to the suction end of the electric compressor.

[0013] Furthermore, the refrigerant circulation system includes a first electronic water pump, a water ceramic heater, a heater, a six-way valve, an eight-way valve, a first water tee pipe, a second water tee pipe, a third water tee pipe, a fourth water tee pipe, a fifth water tee pipe, and a sixth water tee pipe;

[0014] Wherein, the outlet end of the first electronic water pump is connected to the inlet end of the water ceramic heater, and the outlet end of the water ceramic heater is connected to the inlet end of the heater; the outlet end of the water heater is connected to the inlet end of the first water tee pipe; one outlet end of the first water tee pipe is connected to the refrigerant inlet end of the water-cooled condenser with a storage tank; the outlet end of the refrigerant in the water-cooled condenser with a storage tank is connected to the inlet end 2# of the six-way valve; the other outlet end of the first water tee pipe is connected to the inlet end 7# of the eight-way valve, the outlet end 5# of the eight-way valve is connected to the refrigerant inlet end of the plate heat exchanger, the refrigerant outlet end of the plate heat exchanger is connected to the inlet end of the second water tee pipe, and the outlet end of the second water tee pipe... The outlet end of the six-way valve is connected to the inlet end 4# of the six-way valve; the outlet end 5# of the six-way valve is connected to the inlet end of the sixth water tee pipe; the outlet end 1# of the six-way valve is connected to the inlet end of the fourth water tee pipe; the outlet end 3# of the six-way valve is connected to the inlet end of the third water tee pipe; the outlet end of the fifth water tee pipe is connected to the inlet end 4# of the eight-way valve; the outlet end 1# of the eight-way valve is connected to the inlet end of the sixth water tee pipe; the outlet end 6# of the eight-way valve is connected to the inlet end of the fourth water tee pipe; the outlet end 3# of the eight-way valve is connected to the inlet end of the third water tee pipe; the outlet end of the third water tee pipe is connected to the inlet end of the first electronic water pump; and the blower is located on one side of the evaporator's ventilation opening.

[0015] Furthermore, the first thermal management system includes a second electronic water pump and a battery pack;

[0016] The outlet of the second electronic water pump is connected to the inlet of the battery pack; the outlet of the battery pack is connected to the inlet of the fifth water tee; and one end of the fourth water tee is connected to the inlet of the second electronic water pump.

[0017] Furthermore, the second thermal management system includes a third electronic water pump, a three-way water valve, a low-temperature radiator, an electronic fan, a seventh water tee, a water reservoir, a motor and related components, and an eighth water tee;

[0018] The third sub-pump outlet is connected to the inlet 2# of the eight-way valve; the outlet of the sixth water tee is connected to the a# end of the three-way valve; the b# end of the three-way valve is connected to the inlet of the low-temperature radiator; the outlet of the low-temperature radiator is connected to one end of the seventh water tee; the c# end of the three-way valve is connected to one end of the seventh water tee; one end of the seventh water tee is connected to the inlet of the motor and related components; the outlet of the motor and related components is connected to one end of the eighth water tee; the outlet of the low-temperature radiator is connected to one end of the water supply tank; the other end of the water supply tank is connected to one end of the eighth water tee; the eighth water tee is connected to the inlet of the third sub-pump; and the electronic fan is located on one side of the ventilation opening of the low-temperature radiator.

[0019] A control method for an integrable heat pump air conditioner and thermal management system includes: setting multiple operating modes according to user needs, and controlling the operating state of the integrable heat pump air conditioner and thermal management system according to the different operating modes determined.

[0020] Furthermore, when setting several working modes according to user needs, passenger cabin requirements, battery requirements, and motor module requirements are obtained respectively, and different working modes are set according to the different passenger cabin requirements, battery requirements, and motor and related component requirements obtained; wherein, the motor and related component requirements are a multi-functional requirement for motor, electronic control module, ACDC module and DCAC module.

[0021] Furthermore, in the passenger cabin requirements, 0 represents no requirement or ventilation, 2 represents heating, 3 represents cooling, and 4 represents heating and dehumidification; in the battery requirements, 0 represents no requirement, 1 represents temperature equalization, 2 represents heating, and 3 represents cooling; in the motor module requirements, 0 represents no requirement, and 1 represents heat dissipation.

[0022] The operating modes set according to different passenger cabin requirements, battery requirements, and motor module requirements are: Mode 1 - Mode 16.

[0023] Furthermore, the 1-mode-16' mode specifically refers to:

[0024] Mode 1: Passenger cabin requirements 0, battery requirements 0, motor module requirements 1;

[0025] 1' Mode: Passenger cabin requirement 0, battery requirement 0, motor module requirement 1;

[0026] Mode 2: Passenger cabin requirement 2, battery requirement 0, motor module requirement 1;

[0027] 2' Mode: Passenger cabin requirement 2, battery requirement 0, motor module requirement 1;

[0028] 3-mode: Passenger cabin requirement 3, battery requirement 0, motor module requirement 1;

[0029] 4 modes: Passenger cabin requirement 4, battery requirement 0, motor module requirement 1;

[0030] 4' Mode: Passenger cabin requirement 4, battery requirement 0, motor module requirement 1;

[0031] 5 modes: Passenger cabin requirement 0, battery requirement 1, motor module requirement 1;

[0032] 6 modes: Passenger cabin requirement 2, Battery requirement 1, Motor module requirement 1;

[0033] 6' Mode: Passenger cabin requirement 2, battery requirement 1, motor module requirement 1;

[0034] 7 modes: Passenger cabin requirement 3, battery requirement 1, motor module requirement 1;

[0035] 8 modes: Passenger cabin requirement 4, Battery requirement 1, Motor module requirement 1;

[0036] 8' Mode: Passenger cabin requirement 4, battery requirement 1, motor module requirement 1;

[0037] 9-mode: Passenger cabin requirement 0, battery requirement 2, motor module requirement 1;

[0038] 9' Mode: Passenger cabin requirement 0, battery requirement 2, motor module requirement 1;

[0039] 10 Modes: Passenger cabin requirement 2, battery requirement 2, motor module requirement 1;

[0040] 10' Mode: Passenger cabin requirement 2, battery requirement 2, motor module requirement 1;

[0041] 11-mode: Passenger cabin requirement 3, battery requirement 2, motor module requirement 1;

[0042] 12 modes: Passenger cabin requirement 4, battery requirement 2, motor module requirement 1;

[0043] 13 Modes: Passenger cabin requirement 0, battery requirement 3, motor module requirement 1;

[0044] 13' Mode: Passenger cabin requirement 0, battery requirement 3, motor module requirement 1;

[0045] 14 modes: Passenger cabin requirement 2, Battery requirement 3, Motor module requirement 1;

[0046] 14' Mode: Passenger cabin requirement 2, battery requirement 3, motor module requirement 1;

[0047] 15 Modes: Passenger cabin requirement 3, battery requirement 3, motor module requirement 1;

[0048] 16-mode: Passenger cabin requirement 4, battery requirement 3, motor module requirement 1;

[0049] 16' mode: Passenger cabin requirement 4, battery requirement 3, motor module requirement 1.

[0050] Furthermore, according to the set 1-16' modes, the working states of the refrigerant circulation system, the refrigerant circulation system, the first thermal management system, and the second thermal management system in the integrable heat pump air conditioner and thermal management system are adjusted respectively.

[0051] Compared with the prior art, the present invention has the following advantages:

[0052] The refrigerant circulation system, coolant circulation system, first thermal management system, and second thermal management system set up in this invention can fully meet the user's needs while ensuring the heating, cooling, dehumidification, and defogging functions and comfort of the vehicle air conditioning system. It also meets the requirements of energy saving, easy assembly, easy maintenance, good durability, high reliability, and lightweight design. Its control method is intelligent, complete, and reasonable. In addition, the main scenarios in which this invention is applied are typical, simple, and reasonable, which is conducive to the optimal design of six-way valves and eight-way valves, thereby achieving the goal of reducing water resistance and system operating noise.

[0053] The control method for an integrable heat pump air conditioner and thermal management system disclosed in this invention integrates multiple thermal management functions. The control method is complete, reasonable, and scientific. At the same time, due to the adoption of the integrated module concept, it can effectively reduce the layout space of the heat pump air conditioner and thermal management system components, which is conducive to weight reduction and reduces the refrigerant resistance and refrigerant resistance of the air conditioning system and thermal management system. This effectively improves the energy efficiency ratio of the air conditioning system, achieves the purpose of energy saving and consumption reduction, and can also ensure good cooling, heating and ventilation effects. Attached Figure Description

[0054] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0055] Figure 1 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system provided in an embodiment of the present invention;

[0056] Figure 2 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 1 provided in an embodiment of the present invention;

[0057] Figure 3 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 1' provided in an embodiment of the present invention;

[0058] Figure 4 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 2 provided in the embodiment of the present invention;

[0059] Figure 5 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 2' mode provided in the embodiment of the present invention;

[0060] Figure 6This is a schematic diagram of the principle of the three modes of the integrable heat pump air conditioner and thermal management system provided in the embodiment of the present invention;

[0061] Figure 7 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 4' mode provided in the embodiment of the present invention;

[0062] Figure 8 This is a schematic diagram illustrating the principle of the 5 modes of the integrable heat pump air conditioning and thermal management system provided in this embodiment of the invention;

[0063] Figure 9 This is a schematic diagram illustrating the principle of the six modes of the integrable heat pump air conditioning and thermal management system provided in this embodiment of the invention;

[0064] Figure 10 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 6' mode provided in the embodiment of the present invention;

[0065] Figure 11 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 7 provided in the embodiment of the present invention;

[0066] Figure 12 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 8' mode provided in the embodiment of the present invention;

[0067] Figure 13 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 9' mode provided in the embodiment of the present invention;

[0068] Figure 14 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 10 provided in an embodiment of the present invention;

[0069] Figure 15 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 10' provided in an embodiment of the present invention;

[0070] Figure 16 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 11 provided in an embodiment of the present invention;

[0071] Figure 17 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 13 provided in the embodiment of the present invention;

[0072] Figure 18 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 13' provided in an embodiment of the present invention;

[0073] Figure 19 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 14 provided in an embodiment of the present invention;

[0074] Figure 20 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 14' provided in an embodiment of the present invention;

[0075] Figure 21 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 15 provided in the embodiment of the present invention;

[0076] Figure 22 This is a schematic diagram of the principle of the integrable heat pump air conditioner and thermal management system 16' provided in an embodiment of the present invention;

[0077] Figure 23 This is a schematic diagram of the first extended principle of the integrable heat pump air conditioning and thermal management system provided in the embodiments of the present invention.

[0078] In the diagram: A. Refrigerant circulation system; 1. Electric compressor; 2. Water-cooled condenser with liquid receiver; 3. First electronic expansion valve; 4. Plate heat exchanger; 5. Expansion valve with shut-off valve; 6. Evaporator; 41. First refrigerant tee; 42. Second refrigerant tee; 31. Blower; B. Refrigerant circulation system; 10. First electronic water pump; 11. Water ceramic heater; 12. Heater; 13. Six-way water valve; 14. Eight-way valve; 51. First water tee; 5 2. Second water tee; 53. Third water tee; 54. Fourth water tee; 55. Fifth water tee; 56. Sixth water tee; C. First thermal management system; 23. Second electronic water pump; 22. Battery pack; D. Second thermal management system; 21. Third electronic water pump; 15. Three-way valve; 16. Low-temperature radiator; 32. Electronic fan; 17. Water reservoir; 57. Seventh water tee; 20. Motor and related components; 58. Eighth water tee. Detailed Implementation

[0079] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the scope of protection of the present invention.

[0080] This invention discloses an integrable heat pump air conditioning and thermal management system, referenced Figures 1-23 As shown, it includes a refrigerant circulation system A, a refrigerant circulation system B, a first thermal management system C, and a second thermal management system D.

[0081] The refrigerant circulation system A is connected to the coolant circulation system B to transfer the heat and cooling capacity of the refrigerant to the coolant circulation system B. The first thermal management system C is connected to the coolant circulation system B and is used to cool or heat the battery pack. The second thermal management system D is connected to the coolant circulation system B and is used to cool the motor. The second thermal management system D also dissipates waste heat from the coolant circulation system B and the first thermal management system C into the air.

[0082] Preferably, in practical applications, a temperature or refrigerant pressure sensor can be added in an appropriate location.

[0083] In addition, refrigerant circulation system A transfers the heat generated by the refrigerant to coolant circulation system B through water-cooled condenser with liquid storage tank 2; refrigerant circulation system A transfers the cooling capacity of the refrigerant to coolant circulation system B through plate heat exchanger 4; and the second thermal management system D dissipates the waste heat from coolant circulation system B, first thermal management system C, and second thermal management system D into the air through low-temperature radiator 16 and electric fan 32.

[0084] refer to Figures 1-23 As shown, the refrigerant circulation system A includes an electric compressor 1, a water-cooled condenser with a liquid receiver 2, a first electronic expansion valve 3, a plate heat exchanger 4, an expansion valve with a shut-off valve 5, an evaporator 6, a blower 31, a first refrigerant tee pipe 41, and a second refrigerant tee pipe 42.

[0085] The discharge end of the electric compressor 1 is connected to the inlet end of the water-cooled condenser with liquid storage tank 2. The outlet end of the water-cooled condenser with liquid storage tank 2 is connected to the inlet end of the first refrigerant tee pipe 41. The outlet end of the first refrigerant tee pipe 41 is connected to the inlet end of the first electronic expansion valve 3. The outlet end of the first electronic expansion valve 3 is connected to the inlet end of the plate heat exchanger 4. The outlet end of the plate heat exchanger 4 is connected to the inlet end of the second refrigerant tee pipe 42. The outlet end of the first refrigerant tee pipe 41 is connected to the inlet end of the expansion valve with shut-off valve 5. The outlet end of the expansion valve with shut-off valve 5 is connected to the inlet end of the evaporator 6. The outlet end of the evaporator 6 is connected to the inlet end of the second refrigerant tee pipe 42. The outlet end of the second refrigerant tee pipe 42 is connected to the suction end of the electric compressor 1.

[0086] In addition, the refrigerant circulation system B includes a first electronic water pump 10, a water ceramic heater 11, a heater 12, a six-way valve 13, an eight-way valve 14, a first water tee pipe 51, a second water tee pipe 52, a third water tee pipe 53, a fourth water tee pipe 54, a fifth water tee pipe 55, and a sixth water tee pipe 56.

[0087] Specifically, the outlet of the first electronic water pump 10 is connected to the inlet of the water ceramic heater 11, and the outlet of the water ceramic heater 11 is connected to the inlet of the heater 12. The outlet of the water heater 12 is connected to the inlet of the first water tee pipe 51; one outlet of the first water tee pipe 51 is connected to the inlet of the water-cooled condenser with the liquid storage tank 2. The outlet of the liquid in the water-cooled condenser with the liquid storage tank 2 is connected to the inlet 2# of the six-way valve 13; the other outlet of the first water tee pipe 51 is connected to the inlet 7# of the eight-way valve 14, the outlet 5# of the eight-way valve 14 is connected to the inlet of the plate heat exchanger 4, the outlet of the plate heat exchanger 4 is connected to the inlet of the second water tee pipe 52, and the outlet of the second water tee pipe 52 is connected to the inlet 4# of the six-way valve 13. The outlet end 5# of the six-way valve 13 is connected to the inlet end of the sixth water tee pipe 56; the outlet end 1# of the six-way valve 13 is connected to the inlet end of the fourth water tee pipe 54; the outlet end 3# of the six-way valve 13 is connected to the inlet end of the third water tee pipe 53. The outlet end of the fifth water tee pipe 55 is connected to the inlet end 4# of the eight-way valve 14, the outlet end 1# of the eight-way valve (14) is connected to the inlet end of the sixth water tee pipe 56, and the outlet end 6# of the eight-way valve 14 is connected to the inlet end of the fourth water tee pipe 54. The outlet end 3# of the eight-way valve 14 is connected to the inlet end of the third water tee pipe 53; the outlet end of the third water tee pipe 53 is connected to the inlet end of the first electronic water pump 10, and the blower 31 is set on one side of the vent of the evaporator 12.

[0088] In addition, the first thermal management system C includes a second electronic water pump 23 and a battery pack 22.

[0089] Specifically, the outlet end of the second electronic water pump 23 is connected to the inlet end of the battery pack 22; the outlet end of the battery pack 22 is connected to the inlet end of the fifth water tee pipe 55; and one end of the fourth water tee pipe 54 is connected to the inlet end of the second electronic water pump 23.

[0090] Furthermore, the second thermal management system D includes a third electronic water pump 21, a three-way water valve 15, a low-temperature radiator 16, an electronic fan 32, a seventh water tee pipe 57, a water reservoir 17, a motor and related components 20, and an eighth water tee pipe 58.

[0091] Specifically, the outlet of the third sub-pump 21 is connected to the inlet 2# of the eight-way valve 14; the outlet of the sixth water tee pipe 56 is connected to the three-way water valve 15a#; the three-way water valve 15b# is connected to the inlet of the low-temperature radiator 16; the outlet of the low-temperature radiator 16 is connected to one end of the seventh water tee pipe 57, and the three-way water valve 15c# is connected to one end of the seventh water tee pipe 57. One end of the seventh water tee pipe 57 is connected to the inlet of the motor and related components 20; the outlet of the motor and related components 20 is connected to one end of the eighth water tee pipe 58; the outlet of the low-temperature radiator 16 is connected to one end of the water supply bottle 17. The other end of the water supply bottle 17 is connected to one end of the eighth water tee pipe 58; the eighth water tee pipe 58 is connected to the inlet of the third sub-pump 21; and the electronic fan 32 is located on one side of the ventilation opening of the low-temperature radiator 16.

[0092] It is understood that this invention, through its refrigerant circulation system, coolant circulation system, first thermal management system, and second thermal management system, can fully meet user needs while ensuring the heating, cooling, dehumidification, and defogging functions and comfort of the vehicle's air conditioning system. Furthermore, the integrable heat pump air conditioning and thermal management system of this invention allows for free switching of the air conditioning system's operating modes to improve performance, meet various functional and comfort requirements, and comply with requirements for energy saving, easy assembly, easy maintenance, high durability, high reliability, and lightweight design. Its control method is intelligent, comprehensive, and rational.

[0093] This invention discloses a control method for an integrable heat pump air conditioner and thermal management system, with reference to... Figures 1-23 As shown, it includes: setting multiple working modes according to user needs, and controlling the working status of an integrable heat pump air conditioning and thermal management system with a six-way valve and an eight-way valve according to the determined different working modes.

[0094] Among them, when setting several working modes according to user needs, passenger cabin requirements, battery requirements and motor module requirements are obtained respectively, and different working modes are set according to the different passenger cabin requirements, battery requirements and motor and related component requirements obtained.

[0095] Preferably, the demand for motors and related components is for a combination of motor, electronic control module, ACDC module and DCAC module.

[0096] In addition, for passenger cabin requirements, 0 represents no requirement or ventilation, 2 represents heating, 3 represents cooling, and 4 represents heating and dehumidification; for battery requirements, 0 represents no requirement, 1 represents temperature equalization, 2 represents heating, and 3 represents cooling; for motor module requirements, 0 represents no requirement and 1 represents heat dissipation; the operating modes set according to different passenger cabin requirements, battery requirements, and motor module requirements are respectively: mode 1-mode 16'.

[0097] Specifically, the 1-16' mode is set as follows:

[0098] Mode 1: Passenger cabin requirements 0, battery requirements 0, motor module requirements 1;

[0099] 1' Mode: Passenger cabin requirement 0, battery requirement 0, motor module requirement 1;

[0100] Mode 2: Passenger cabin requirement 2, battery requirement 0, motor module requirement 1;

[0101] 2' Mode: Passenger cabin requirement 2, battery requirement 0, motor module requirement 1;

[0102] 3-mode: Passenger cabin requirement 3, battery requirement 0, motor module requirement 1;

[0103] 4 modes: Passenger cabin requirement 4, battery requirement 0, motor module requirement 1;

[0104] 4' Mode: Passenger cabin requirement 4, battery requirement 0, motor module requirement 1;

[0105] 5 modes: Passenger cabin requirement 0, battery requirement 1, motor module requirement 1;

[0106] 6 modes: Passenger cabin requirement 2, Battery requirement 1, Motor module requirement 1;

[0107] 6' Mode: Passenger cabin requirement 2, battery requirement 1, motor module requirement 1;

[0108] 7 modes: Passenger cabin requirement 3, battery requirement 1, motor module requirement 1;

[0109] 8 modes: Passenger cabin requirement 4, Battery requirement 1, Motor module requirement 1;

[0110] 8' Mode: Passenger cabin requirement 4, battery requirement 1, motor module requirement 1;

[0111] 9-mode: Passenger cabin requirement 0, battery requirement 2, motor module requirement 1;

[0112] 9' Mode: Passenger cabin requirement 0, battery requirement 2, motor module requirement 1;

[0113] 10 Modes: Passenger cabin requirement 2, battery requirement 2, motor module requirement 1;

[0114] 10' Mode: Passenger cabin requirement 2, battery requirement 2, motor module requirement 1;

[0115] 11-mode: Passenger cabin requirement 3, battery requirement 2, motor module requirement 1;

[0116] 12 modes: Passenger cabin requirement 4, battery requirement 2, motor module requirement 1;

[0117] 13 Modes: Passenger cabin requirement 0, battery requirement 3, motor module requirement 1;

[0118] 13' Mode: Passenger cabin requirement 0, battery requirement 3, motor module requirement 1;

[0119] 14 modes: Passenger cabin requirement 2, Battery requirement 3, Motor module requirement 1;

[0120] 14' Mode: Passenger cabin requirement 2, battery requirement 3, motor module requirement 1;

[0121] 15 Modes: Passenger cabin requirement 3, battery requirement 3, motor module requirement 1;

[0122] 16-mode: Passenger cabin requirement 4, battery requirement 3, motor module requirement 1;

[0123] 16' mode: Passenger cabin requirement 4, battery requirement 3, motor module requirement 1.

[0124] In addition, the operating status of the refrigerant circulation system, the refrigerant circulation system, the first thermal management system, and the second thermal management system in the integrated heat pump air conditioner and thermal management system are adjusted according to the set 1-16' modes.

[0125] Furthermore, the motor module requirement described in this embodiment is a combination of components such as motor, electronic control, ACDC and DCAC.

[0126] The user requirements for the above control methods are shown in Table 1 below:

[0127]

[0128]

[0129] Table 1

[0130] refer to Figure 2 As shown, in mode 1 (passenger cabin demand 0 / battery demand 0 / motor module demand 1) (without utilizing motor waste heat):

[0131] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 2.

[0132] Part Name state Six-way valve 13 2#-5# pass; 4#-1# pass Eight-way water valve 14 2#-1# pass; 4#-3# pass Three-way water valve 15 a#-b# works; a#-c# does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Not working

[0133] Table 2

[0134] The second thermal management system D works in conjunction with the refrigerant circulation system B, while the third electronic water pump 21, eight-way water valve 14, three-way water valve 15, low-temperature radiator 16, water reservoir 17, motor and related components 20 also function. The motor and related components 20 transfer heat to the refrigerant, and the low-temperature radiator 16 and electronic fan 32 work together to release the heat from the refrigerant into the air, thereby achieving the function or purpose of cooling the motor and related components 20.

[0135] refer to Figure 3 As shown, in mode 1' (passenger cabin requirement 0, battery requirement 0, motor module requirement 1) (utilizing motor waste heat):

[0136] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 3.

[0137] Part Name state Six-way valve 13 2#-5# pass; 4#-1# pass Eight-way water valve 14 2#-5# pass; 4#-1# pass Three-way water valve 15 a#-c# works; a#-b# does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Not working

[0138] Table 3

[0139] The refrigerant circulation system B, the first thermal management system C, and the second thermal management system D work together. The refrigerant system, consisting of the third electronic water pump 21, the eight-way water valve 14, the plate heat exchanger 4, the six-way valve 13, the second electronic water pump 23, the battery pack 22, the three-way water valve 15, the water reservoir 17, the motor, and related components 20, is connected by refrigerant pipes. It carries away the heat from the motor and related components 20, stores and transfers it to the battery, and achieves the function or purpose of cooling the motor and related components 20.

[0140] refer to Figure 4 As shown, under mode 2 (passenger cabin requirement 2, battery requirement 0, motor module requirement 1) (heat pump):

[0141] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 4.

[0142]

[0143]

[0144] Table 4

[0145] In the refrigerant circulation system A, the refrigerant system, which consists of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, first electronic expansion valve 3, and plate heat exchanger 4 connected by refrigerant pipes, operates by transferring heat to the refrigerant side of water-cooled condenser with liquid receiver 2 through the refrigerant side.

[0146] In the refrigerant circulation system B, the refrigerant system, which consists of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, and other main components connected by refrigerant pipes, operates to transfer the heat from the water-cooled condenser with the liquid storage tank 2 to the heater 12. The heater 12 heats the air, which is then blown out by the blower 31 to achieve the function or purpose of warm air.

[0147] In addition, the first thermal management system C and the second thermal management system D work together. The system consists of a refrigerant system composed of the main components, including the third electronic water pump 21, the eight-way water valve 14, the plate heat exchanger 4, the six-way valve 13, the three-way water valve 15, the water supply tank 17, the motor and related components 20, which are connected by refrigerant pipes. The plate heat exchanger 4 absorbs the heat from the motor and related components 20, thereby achieving the function or purpose of dissipating heat from the motor and related components 20.

[0148] At the same time, the circulation loop can remove the cooling capacity of the plate heat exchanger 4, thereby realizing the function of an air conditioning heat pump.

[0149] refer to Figure 5 As shown, in mode 2' (passenger cabin requirement 2, battery requirement 0, motor module requirement 1) (water ceramic heater):

[0150] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 5.

[0151]

[0152]

[0153] Table 5

[0154] In the refrigerant circulation system B, the refrigerant system, consisting of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a storage tank 2, and a six-way valve 13, is connected by refrigerant pipes. The water-ceramic heater 11 consumes electrical energy to transfer heat to the heater 12. The heater 12 heats the air, which is then blown out by the blower 31 to achieve the function or purpose of warm air.

[0155] In addition, the second thermal management system D works in conjunction with the main components of the third electronic water pump 21, eight-way water valve 14, three-way water valve 15, water supply tank 17, motor and related components 20 connected by refrigerant pipes. The heat of the motor and related components 20 is carried away by the refrigerant.

[0156] refer to Figure 6 As shown, under 3 modes (passenger cabin requirement 3, battery requirement 0, motor module requirement 1):

[0157] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 6.

[0158] Part Name state Six-way valve 13 2#-5# pass; 4#-1# pass Eight-way water valve 14 2#-3# pass; 4#-5# pass Three-way water valve 15 a#-b# works; a#-c# does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Pass

[0159] Table 6

[0160] In refrigerant circulation system A, the refrigerant system, consisting of a main component including an electric compressor 1, a water-cooled condenser with a liquid receiver 2, an expansion valve with a shut-off valve 5, and an evaporator 6, operates through refrigerant pipes. The evaporator 6 dehumidifies and cools the air. Refrigerant circulation system B works in conjunction with the second thermal management system D. It consists of a main component including a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a liquid receiver 2, a six-way valve 13, a three-way water valve 15, a low-temperature radiator 16, a water reservoir 17, a motor and related components 20, a third electronic water pump 21, and an eight-way water valve 14, all connected through refrigerant pipes. This system transfers heat from the water-cooled condenser with the liquid receiver 2 to the low-temperature radiator 16, and dissipates heat through the low-temperature radiator 16 and the electric fan 32.

[0161] In addition, the cooled refrigerant can cool the motor and related components 20 to achieve the function or purpose of heat dissipation for the motor and related components 20.

[0162] Specifically, mode 4 (passenger cabin requirement 4, battery requirement 0, motor module requirement 1) is the same as mode 3.

[0163] refer to Figure 7 As shown, in mode 4 (passenger cabin requirement 4, battery requirement 0, motor module requirement 1):

[0164] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 7.

[0165] Part Name state Six-way valve 13 2#-3# pass; 4#-1# pass Eight-way water valve 14 2#-1# pass; 4#-5# pass Three-way water valve 15 a#-b# works; a#-c# does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Pass

[0166] Table 7

[0167] In refrigerant circulation system A, the refrigerant system, consisting of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, expansion valve with shut-off valve 5, and evaporator 6 connected by refrigerant pipes, operates by dehumidifying and cooling the air through evaporator 6.

[0168] In the refrigerant circulation system B, the refrigerant system, composed of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a three-way water valve 13, a water-cooled condenser with a liquid storage tank 2, and a six-way valve 13, operates via refrigerant pipes. It transfers heat from the water-cooled condenser with the liquid storage tank 2 to the heater 12. The heater 12 heats the air, which is then blown out by a blower 31 to achieve the function or purpose of providing warm air.

[0169] In addition, the second thermal management system D works in conjunction with the main components of the system, which consists of the third electronic water pump 21, the eight-way water valve 14, the three-way water valve 15, the low-temperature radiator 16, the water supply tank 17, the motor and related components 20, connected by a refrigerant pipe. The system dissipates heat through the low-temperature radiator 16 and the electronic fan 32. The cooled refrigerant can cool the motor and related components 20, thereby achieving the function or purpose of dissipating heat from the motor and related components 20.

[0170] refer to Figure 8 As shown, under 5 modes (passenger cabin requirement 0, battery requirement 1, motor module requirement 1):

[0171] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 8.

[0172] Part Name state Six-way valve 13 2#-3# pass; 4#-1# pass Eight-way water valve 14 2#-1# pass; 4#-5# pass Three-way water valve 15 a#-b# works; a#-c# does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Not working

[0173] Table 8

[0174] The first thermal management system C works in conjunction with the refrigerant circulation system B. The refrigerant system, consisting of the second electronic water pump 23, battery pack 22, eight-way water valve 14, plate heat exchanger 4, six-way valve 13, and other main components connected by refrigerant pipes, operates to ensure uniform temperature of the battery pack.

[0175] The second thermal management system D works in conjunction with the refrigerant circulation system B. The main components, including the third electronic water pump 21, eight-way water valve 14, three-way water valve 15, low-temperature radiator 16, water tank 17, motor and related components 20, are connected through refrigerant pipes to form the refrigerant system. The system dissipates heat through the low-temperature radiator 16 and the electronic fan 32. The cooled refrigerant can cool the motor and related components 20, thereby achieving the function or purpose of dissipating heat from the motor and related components 20.

[0176] refer to Figure 9 As shown, under mode 6 (passenger cabin requirement 2, battery requirement 1, motor module requirement 1) (heat pump):

[0177] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 9.

[0178] Part Name state Six-way valve 13 2#-3# pass; 4#-5# pass Eight-way water valve 14 2#-5#; 4#-6# Three-way water valve 15 a#-b# works; a#-c# does not work. First electronic expansion valve 3 Pass Expansion valve with shut-off valve 5 Not working

[0179] Table 9

[0180] In the refrigerant circulation system A, the refrigerant system, which consists of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, first electronic expansion valve 3, and plate heat exchanger 4 connected by refrigerant pipes, operates by transferring heat to the refrigerant side of water-cooled condenser with liquid receiver 2 through the refrigerant side.

[0181] In the refrigerant circulation system B, the refrigerant system, composed of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a storage tank 2, and a six-way valve 13, is connected by refrigerant pipes. The system transfers heat from the water-cooled condenser with the storage tank 2 to the heater 12. The heater 12 heats the air, which is then blown out by a blower 31 to achieve the function or purpose of providing warm air.

[0182] In addition, the first thermal management system C works in conjunction with the refrigerant circulation system B, and the refrigerant system, consisting of the second electronic water pump 23, battery pack 22, eight-way water valve 14 and other main components connected by refrigerant pipes, operates to ensure uniform temperature of the battery pack.

[0183] In addition, the first thermal management system C and the second thermal management system D work together, forming a refrigerant system consisting of a third electronic water pump 21, an eight-way water valve 14, a plate heat exchanger 4, a six-way valve 13, a three-way water valve 15, a low-temperature radiator 16, a water reservoir 17, a motor, and related components 20, all connected by refrigerant pipes. This water circuit must both remove the cooling capacity of the plate heat exchanger 4 and absorb the heat from the motor and related components 20.

[0184] Furthermore, the electric fan 32 can operate or not, depending on the situation. If the water temperature is high, heat dissipation is achieved through the low-temperature radiator 16 and the electric fan 32. In this way, the function or purpose of cooling the motor and related components 20 is realized. At the same time, this circulation loop can remove the cooling capacity of the plate heat exchanger 4, thereby realizing the function of an air conditioning heat pump.

[0185] refer to Figure 10 As shown, in mode 6 (passenger cabin requirement 2, battery requirement 1, motor module requirement 1) (water ceramic heater):

[0186] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 10.

[0187]

[0188]

[0189] Table 10

[0190] In the refrigerant circulation system B, the refrigerant system is composed of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, and other main components connected by refrigerant pipes. The water ceramic heater 11 consumes electrical energy and transfers heat to the heater 12.

[0191] Heater 12 heats the air, which is then blown out by blower 31 to achieve the function or purpose of warm air. At the same time, the first thermal management system C works in conjunction with it, and the refrigerant system, composed of the second electronic water pump 23, battery pack 22, eight-way water valve 14 and other main components connected by refrigerant pipes, operates to achieve the function or purpose of uniformly heating the battery pack.

[0192] In addition, the first thermal management system C and the second thermal management system D work together. The system consists of a refrigerant system composed of the main components, including the third electronic water pump 21, the eight-way water valve 14, the plate heat exchanger 4, the six-way valve 13, the three-way water valve 15, the low-temperature radiator 16, the water supply tank 17, the motor and related components 20, which are connected by refrigerant pipes. The system dissipates heat through the low-temperature radiator 16 and the electronic fan 32. The cooled refrigerant can cool the motor and related components 20, thereby achieving the function or purpose of dissipating heat for the motor and related components 20.

[0193] refer to Figure 11 As shown, under mode 7 (passenger cabin requirement 3, battery requirement 1, motor module requirement 1):

[0194] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 11.

[0195]

[0196]

[0197] Table 11

[0198] In refrigerant circulation system A, the refrigerant system, consisting of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, expansion valve with shut-off valve 5, and evaporator 6 connected by refrigerant pipes, operates by dehumidifying and cooling the air through evaporator 6.

[0199] The refrigerant circulation system B works in conjunction with the second thermal management system D. The refrigerant system consists of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, a three-way water valve 15, a low-temperature radiator 16, a water replenishment tank 17, a motor and related components 20, a third electronic water pump 21, an eight-way water valve 14, and a plate heat exchanger 4. The system is connected by refrigerant pipes to transfer the heat from the water-cooled condenser with the liquid storage tank 2 to the low-temperature radiator 16, and then dissipates heat through the low-temperature radiator 16 and the electronic fan 32.

[0200] Meanwhile, the cooled refrigerant can cool the motor and related components 20 to achieve the function or purpose of heat dissipation for the motor and related components 20.

[0201] In addition, the first thermal management system C works in conjunction with the second electronic water pump 23, battery pack 22, and eight-way water valve 14, which are connected by a refrigerant pipe to form a refrigerant system to achieve the function or purpose of equalizing the temperature of the battery pack.

[0202] Among them, mode 8 (passenger cabin requirement 4, battery requirement 1, motor module requirement 1) is the same as mode 7.

[0203] refer to Figure 12 As shown, in 8' mode (passenger cabin requirement 4, battery requirement 1, motor module requirement 1):

[0204] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 12.

[0205] Part Name state Six-way valve 13 2#-3# pass; 4#-1# pass Eight-way water valve 14 2#-1# pass; 4#-5# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Pass

[0206] Table 12

[0207] In refrigerant circulation system A, the refrigerant system, consisting of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, expansion valve with shut-off valve 5, and evaporator 6 connected by refrigerant pipes, operates by dehumidifying and cooling the air through evaporator 6.

[0208] In the refrigerant circulation system B, the refrigerant system, which consists of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, and other main components connected by refrigerant pipes, operates to transfer the heat from the water-cooled condenser with the liquid storage tank 2 to the heater 12. The heater 12 heats the air, which is then blown out by the blower 31 to achieve the function or purpose of warm air.

[0209] At the same time, the first thermal management system C works together, consisting of the second electronic water pump 23, battery pack 22, eight-way water valve 14, plate heat exchanger 4, and six-way valve 13 connected by refrigerant pipes to achieve the function or purpose of uniform temperature of the battery pack.

[0210] In addition, the second thermal management system D works in conjunction with the main components of the system, which consists of the third electronic water pump 21, the eight-way water valve 14, the three-way water valve 15, the low-temperature radiator 16, the water supply tank 17, the motor and related components 20, connected by a refrigerant pipe. The system dissipates heat through the low-temperature radiator 16 and the electronic fan 32. The cooled refrigerant can cool the motor and related components 20, thereby achieving the function or purpose of dissipating heat from the motor and related components 20.

[0211] Among them, mode 9 (passenger cabin requirement 0, battery requirement 2, motor module requirement 1) is the same as mode 10.

[0212] refer to Figure 13As shown, in mode 9 (passenger cabin requirement 0, battery requirement 2, motor module requirement 1) (heat pump):

[0213] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 13.

[0214] Part Name state Six-way valve 13 2#-1# pass; 4#-5# pass Eight-way water valve 14 2#-1# pass; 4#-3# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Not working

[0215] Table 13

[0216] The refrigerant circulation system B works in conjunction with the first thermal management system C. The refrigerant system consists of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, a second electronic water pump 23, a battery pack 22, an eight-way water valve 14, and other main components connected by refrigerant pipes. The water ceramic heater 11 consumes electrical energy to transfer heat to the battery pack 22, thereby achieving the function or purpose of heating the battery pack.

[0217] In addition, the second thermal management system D works in conjunction with the main components of the third electronic water pump 21, eight-way water valve 14, three-way water valve 15, low-temperature radiator 16, water replenishment tank 17, motor and related components 20 connected by refrigerant pipes. At this time, the heat generated by the motor is used to heat the water temperature.

[0218] refer to Figure 14 As shown, under mode 10 (passenger cabin requirement 2, battery requirement 2, motor module requirement 1) (heat pump):

[0219] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 14.

[0220] Part Name state Six-way valve 13 2#-3# pass; 4#-5# pass Eight-way water valve 14 2#-5# pass; 4#-3# pass; 7#-6# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Pass Expansion valve with shut-off valve 5 Not working

[0221] Table 14

[0222] In the refrigerant circulation system A, the refrigerant system, which consists of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, first electronic expansion valve 3, and plate heat exchanger 4 connected by refrigerant pipes, operates by transferring heat to the refrigerant side of water-cooled condenser with liquid receiver 2 through the refrigerant side.

[0223] The refrigerant circulation system B works in conjunction with the first thermal management system C. The system, consisting of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a storage tank 2, a six-way valve 13, an eight-way water valve 14, a second electronic water pump 23, and a battery pack 22, is connected via refrigerant pipes. This refrigerant system transfers heat from the water-cooled condenser with the storage tank 2 to the heater 12. The heater 12 heats the air, which is then blown out by a blower 31 to provide warm air.

[0224] Simultaneously, the refrigerant from heater 12 outlet can also heat battery pack 22. Furthermore, the second thermal management system D operates in conjunction with this system, which consists of a refrigerant system formed by the main components of the third electronic water pump 21, eight-way water valve 14, plate heat exchanger 4, six-way valve 13, three-way water valve 15, low-temperature radiator 16, water reservoir 17, motor, and related components 20, all connected via refrigerant pipes. This water circuit removes the cooling capacity of the plate heat exchanger 4 and absorbs heat from the motor and related components 20, thus achieving the function or purpose of cooling the motor and related components 20. At the same time, this circulation loop can remove the cooling capacity of the plate heat exchanger 4, thereby realizing the air conditioning heat pump function.

[0225] refer to Figure 15 As shown, in mode 10 (passenger cabin requirement 2, battery requirement 2, motor module requirement 1) (water ceramic heater):

[0226] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 15.

[0227] Part Name state Six-way valve 13 2#-3# pass; 4#-5# pass Eight-way water valve 14 2#-5# pass; 4#-3# pass; 7#-6# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Pass Expansion valve with shut-off valve 5 Not working

[0228] Table 15

[0229] The refrigerant circulation system B works in conjunction with the first thermal management system C. The system consists of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a storage tank 2, a six-way valve 13, a second electronic water pump 23, a battery pack 22, and an eight-way water valve 14, all connected by refrigerant pipes. The water-ceramic heater 11 consumes electrical energy to transfer heat to the heater 12. The heater 12 heats the air, which is then blown out by the blower 31 to achieve the function or purpose of providing warm air.

[0230] Meanwhile, the refrigerant from the heater 12 outlet can also heat the battery pack 22. In addition, the second thermal management system D works together, and the refrigerant system, consisting of the third electronic water pump 21, eight-way water valve 14, plate heat exchanger 4, six-way valve 13, three-way water valve 15, low-temperature radiator 16, water tank 17, motor and related components 20, is connected through refrigerant pipes. At this time, the heat generated by the motor is used to heat the water temperature.

[0231] refer to Figure 16 As shown, under mode 11 (passenger cabin requirement 3, battery requirement 2, motor module requirement 1):

[0232] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 16.

[0233] Part Name state Six-way valve 13 2#-1# pass; 4#-5# pass Eight-way water valve 14 2#-1# pass; 4#-3# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Pass

[0234] Table 16

[0235] In refrigerant circulation system A, the refrigerant system, consisting of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, expansion valve with shut-off valve 5, and evaporator 6 connected by refrigerant pipes, operates by dehumidifying and cooling the air through evaporator 6.

[0236] The refrigerant circulation system B works in conjunction with the first thermal management system C. The refrigerant system consists of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, a second electronic water pump 23, a battery pack 22, and an eight-way water valve 14, which are connected by refrigerant pipes. The heat from the water-cooled condenser with the liquid storage tank 2 is used to heat the battery pack.

[0237] Furthermore, the second thermal management system D operates in conjunction with a refrigerant system comprised of the third electronic water pump 21, eight-way water valve 14, three-way water valve 15, low-temperature radiator 16, water reservoir 17, motor, and related components 20, all connected via refrigerant pipes. Heat is dissipated through the low-temperature radiator 16 and electronic fan 32; thus, it also achieves the function or purpose of cooling the motor and related components 20. In this way, it both heats the battery and cools the motor and related components 20.

[0238] Among them, mode 12 (passenger cabin requirement 4, battery requirement 2, motor module requirement 1) is the same as mode 11.

[0239] refer to Figure 17 As shown, under mode 13 (passenger cabin requirement 0, battery requirement 3, motor module requirement 1) (fast charging mode):

[0240] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 17.

[0241] Part Name state Six-way valve 13 2#-5# pass; 4#-1# pass Eight-way water valve 14 2#-3# pass; 4#-5# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Pass Expansion valve with shut-off valve 5 Not working

[0242] Table 17

[0243] In refrigerant circulation system A, the refrigerant system consists of main components such as electric compressor 1, water-cooled condenser with liquid storage tank 2, first electronic expansion valve 3, and plate heat exchanger 4 connected by refrigerant pipes. Plate heat exchanger 4 cools the refrigerant and cools the refrigeration liquid.

[0244] The refrigerant circulation system B works in conjunction with the second thermal management system D. The refrigerant system consists of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, a three-way water valve 15, a low-temperature radiator 16, a water replenishment tank 17, a motor and related components 20, a third electronic water pump 21, and an eight-way water valve 14, which are connected by refrigerant pipes. This water circuit provides heat dissipation for both the water-cooled condenser with liquid storage tank 2 and the motor and related components 20.

[0245] The coolant circulation system B works in conjunction with the first thermal management system C. The coolant system, consisting of major components such as the second electronic water pump 23, battery pack 22, eight-way water valve 14, plate heat exchanger 4, and six-way valve 13, is connected by coolant pipes. The plate heat exchanger 4 cools the coolant with refrigerant to achieve the function or purpose of cooling the battery.

[0246] refer to Figure 18 As shown, in mode 13 (passenger cabin requirement 0, battery requirement 3, motor module requirement 1):

[0247] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 18.

[0248] Part Name state Six-way valve 13 2#-5# pass; 4#-1# pass Eight-way water valve 14 2#-5# pass; 4#-1# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Not working

[0249] Table 18

[0250] The refrigerant circulation system B, the first thermal management system C, and the second thermal management system D work together. The refrigerant system, consisting of the third electronic water pump 21, the eight-way water valve 14, the plate heat exchanger 4, the six-way valve 13, the second electronic water pump 23, the battery pack 22, the three-way water valve 15, the low-temperature radiator 16, the water reservoir 17, the motor, and related components 20, is connected by refrigerant pipes. The refrigerant is cooled by the low-temperature radiator 16 and the electric fan 32. The cooled refrigerant can cool the motor, related components 20, and the battery pack 22.

[0251] refer to Figure 19 As shown, under mode 14 (passenger cabin requirement 2, battery requirement 3, motor module requirement 1) (crew cabin heat pump):

[0252] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 19.

[0253] Part Name state Six-way valve 13 2#-3# pass; 4#-1# pass Eight-way water valve 14 2#-1# pass; 4#-5# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Pass Expansion valve with shut-off valve 5 Not working

[0254] Table 19

[0255] In the refrigerant circulation system A, the refrigerant system, which consists of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, first electronic expansion valve 3, and plate heat exchanger 4 connected by refrigerant pipes, operates by transferring heat to the refrigerant side of water-cooled condenser with liquid receiver 2 through the refrigerant side.

[0256] In the refrigerant circulation system B, the refrigerant system, composed of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a storage tank 2, and a six-way valve 13, is connected by refrigerant pipes. The system transfers heat from the water-cooled condenser with the storage tank 2 to the heater 12. The heater 12 heats the air, which is then blown out by a blower 31 to achieve the function or purpose of providing warm air.

[0257] At the same time, the first thermal management system C works together, consisting of the second electronic water pump 23, battery pack 22, eight-way water valve 14, plate heat exchanger 4, and six-way valve 13 connected by refrigerant pipes to form a refrigerant system. The plate heat exchanger 4 cools the refrigerant to achieve the function or purpose of cooling the battery.

[0258] In addition, the second thermal management system D works in conjunction with the main components of the system, which consists of the third electronic water pump 21, the eight-way water valve 14, the three-way water valve 15, the low-temperature radiator 16, the water supply tank 17, the motor and related components 20, connected by a refrigerant pipe. The system dissipates heat through the low-temperature radiator 18 and the electronic fan 32. The cooled refrigerant can cool the motor and related components 20, thereby achieving the function or purpose of dissipating heat from the motor and related components 20.

[0259] refer to Figure 20 As shown, in mode 14 (passenger cabin requirement 2, battery requirement 3, motor module requirement 1) (water ceramic heater):

[0260] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 20.

[0261] Part Name state Six-way valve 13 2#-3# pass; 4#-1# pass Eight-way water valve 14 2#-5# pass; 4#-1# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Not working

[0262] Table 20

[0263] In the refrigerant circulation system B, the refrigerant system is composed of a first electronic water pump 10, a water ceramic heater 11, a heater 12, a water-cooled condenser with a liquid storage tank 2, a six-way valve 13, and other main components connected by refrigerant pipes. The water ceramic heater 11 consumes electrical energy to transfer heat to the heater 12. The heater 12 heats the air, which is then blown out by the blower 31 to achieve the function or purpose of warm air.

[0264] In addition, the refrigerant circulation system B, the first thermal management system C, and the second thermal management system D work together. The refrigerant system, consisting of the third electronic water pump 21, the eight-way water valve 14, the plate heat exchanger 4, the six-way valve 13, the second electronic water pump 23, the battery pack 22, the three-way water valve 15, the low-temperature radiator 16, the water reservoir 17, the motor and related components 20, is connected by refrigerant pipes. The low-temperature radiator 18 and the electric fan 32 dissipate heat for the battery and the motor, respectively.

[0265] refer to Figure 21 As shown, under mode 15 (passenger cabin requirement 3, battery requirement 3, motor module requirement 1):

[0266] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 21.

[0267] Part Name state Six-way valve 13 2#-5# pass; 4#-1# pass Eight-way water valve 14 2#-3# pass; 4#-5# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Pass Expansion valve with shut-off valve 5 Pass

[0268] Table 21

[0269] In refrigerant circulation system A, the refrigerant system, consisting of main components such as electric compressor 1, water-cooled condenser with liquid storage tank 2, expansion valve with shut-off valve 5, evaporator 6, first electronic expansion valve 3, and plate heat exchanger 4, is connected by refrigerant pipes. The system dehumidifies and cools the air through evaporator 6.

[0270] At the same time, the first thermal management system C works together, consisting of the second electronic water pump 23, battery pack 22, eight-way water valve 14, plate heat exchanger 4, and six-way valve 13 connected by refrigerant pipes to form a refrigerant system. The plate heat exchanger 4 provides cooling to achieve the function or purpose of cooling the battery pack.

[0271] In addition, the refrigerant circulation system B works in conjunction with the second thermal management system D. The refrigerant system, consisting of the first electronic water pump 10, water ceramic heater 11, heater 12, water-cooled condenser with liquid storage tank 2, six-way valve 13, three-way water valve 15, low-temperature radiator 16, water replenishment tank 17, motor and related components 20, third electronic water pump 21, and eight-way water valve 14, is connected by refrigerant pipes. It transfers the heat from the water-cooled condenser with liquid storage tank 2 to the low-temperature radiator 16, and dissipates the heat through the low-temperature radiator 18 and electronic fan 32, thereby achieving the function or purpose of cooling the motor and related components 20.

[0272] Among them, mode 16 (passenger cabin requirement 4, battery requirement 3, motor module requirement 1) is the same as mode 15.

[0273] refer to Figure 22 As shown, in 16' mode (passenger cabin requirement 4, battery requirement 3, motor module requirement 1) (passive battery cooling):

[0274] The status of six-way water valves, eight-way water valves, three-way water valves, electronic expansion valves, and expansion valves with shut-off valves are shown in Table 22.

[0275] Part Name state Six-way valve 13 2#-3# pass; 4#-1# pass Eight-way water valve 14 2#-5# pass; 4#-1# pass Three-way water valve 15 ab works; ac does not work. First electronic expansion valve 3 Not working Expansion valve with shut-off valve 5 Pass

[0276] Table 22

[0277] In refrigerant circulation system A, the refrigerant system, consisting of main components such as electric compressor 1, water-cooled condenser with liquid receiver 2, expansion valve with shut-off valve 5, and evaporator 6 connected by refrigerant pipes, operates by dehumidifying and cooling the air through evaporator 6.

[0278] The refrigerant circulation system B works in conjunction with the first thermal management system C. The system, consisting of a first electronic water pump 10, a water-ceramic heater 11, a heater 12, a water-cooled condenser with a storage tank 2, and a six-way valve 13, is connected via refrigerant pipes. Heat from the water-cooled condenser with the storage tank 2 is transferred to the heater 12. The heater 12 heats the air, which is then blown out by the blower 31 to achieve the function or purpose of providing warm air.

[0279] In addition, the refrigerant circulation system B works in conjunction with the second thermal management system D. The refrigerant system, consisting of the third electronic water pump 21, eight-way water valve 14, plate heat exchanger 4, six-way valve 13, second electronic water pump 23, battery pack 22, three-way water valve 15, low-temperature radiator 16, water reservoir 17, motor and related components 20, is connected by refrigerant pipes. The low-temperature radiator 18 and electric fan 32 dissipate heat for the battery and motor respectively.

[0280] refer to Figure 23 As shown, based on the above embodiments, various changes or equivalent substitutions can be made to the features and specific implementation methods of the above embodiments, for example, combining... Figure 23 As shown, a dual air conditioning system can be set up by adding a second electronic expansion valve 61, a rear evaporator 62, a rear heater 63, a rear blower 33, a third refrigerant tee pipe 43, and a fourth refrigerant tee pipe 44 to improve the above system and form a dual air conditioning system for implementation of the above embodiments.

[0281] It is understood that the refrigerant circulation system, coolant circulation system, first thermal management system and second thermal management system set in the above embodiments can fully meet the user's needs while ensuring the heating, cooling, dehumidification and defogging functions and comfort of the vehicle air conditioning system. They also meet the requirements of energy saving, easy assembly, easy maintenance, good durability, high reliability and lightweighting. The control method is intelligent, perfect and reasonable.

[0282] Furthermore, the main scenarios in which this invention is applied are characterized by typicality, simplicity, and rationality, which is conducive to the optimal design of six-way valves and eight-way valves, thereby achieving the goal of reducing water resistance and system operating noise.

[0283] Furthermore, the above embodiments combine multiple thermal management functions, resulting in a comprehensive, reasonable, and scientific control method. At the same time, due to the adoption of the integrated module concept, the layout space of the heat pump air conditioner and thermal management system components can be effectively reduced, which is conducive to weight reduction and reduces the refrigerant resistance and refrigerant resistance of the air conditioning system and thermal management system. This effectively improves the energy efficiency ratio of the air conditioning system, achieves the purpose of energy saving and consumption reduction, and ensures good cooling, heating, or ventilation effects.

[0284] The integrable heat pump air conditioning and thermal management system and its control method with six-way and eight-way water valves in various embodiments of this application are applicable to a variety of refrigerants, such as R134a, R1234yf, R290, R744, R410A, R32, etc. The applications of various embodiments of this application have broad application value and market prospects.

[0285] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0286] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. Heat pump air conditioning and thermal management system, characterized in that, The application relates to a refrigerant circulation system (A), a refrigerant circulation system (B), a first thermal management system (C) and a second thermal management system (D); wherein the refrigerant circulation system (A) is communicated with the refrigerant circulation system (B) to transfer the heat generation and refrigeration of refrigerant to the refrigerant circulation system (B); the first thermal management system (C) is communicated with the refrigerant circulation system (B), and the first thermal management system (C) is used for cooling or heating a battery pack; the second thermal management system (D) is communicated with the refrigerant circulation system (B), and the second thermal management system (D) is used for cooling a motor; the second thermal management system (D) is also used for dissipating waste heat in the refrigerant circulation system (B) and the first thermal management system (C) to air; the refrigerant circulation system (B) comprises a first electronic water pump (10), a water ceramic heater (11), a heater (12), a six-way valve (13), an eight-way valve (14), a first water tee (51), a second water tee (52), a third water tee (53), a fourth water tee (54), a fifth water tee (55) and a sixth water tee (56); wherein the outlet end of the first electronic water pump (10) is connected with the inlet end of the water ceramic heater (11), the outlet end of the water ceramic heater (11) is connected with the inlet end of the heater (12); the outlet end of the water heater (12) is connected with the inlet end of the first water tee (51); one outlet end of the first water tee (51) is connected with the refrigerant inlet end of a water-cooled condenser with a liquid storage tank (2); the refrigerant outlet end of the water-cooled condenser with a liquid storage tank (2) is connected with the inlet end 2# of the six-way valve (13); the other outlet end of the first water tee (51) is connected with the inlet end 7# of the eight-way valve (14), the outlet end 5# of the eight-way valve (14) is connected with the refrigerant inlet end of a plate heat exchanger (4), the refrigerant outlet end of the plate heat exchanger (4) is connected with the inlet end of the second water tee (52), and the outlet end of the second water tee (52) is connected with the inlet end 4# of the six-way valve (13); the outlet end 5# of the six-way valve (13) is connected with the inlet end of the sixth water tee (56); the outlet end 1# of the six-way valve (13) is connected with the inlet end of the fourth water tee (54); the outlet end 3# of the six-way valve (13) is connected with the inlet end of the third water tee (53); the outlet end of the fifth water tee (55) is connected with the inlet end 4# of the eight-way valve (14), the inlet end of the sixth water tee (56) is connected with the outlet end 1# of the eight-way valve (14), the inlet end of the fourth water tee (54) is connected with the outlet end 6# of the eight-way valve (14); the inlet end of the third water tee (53) is connected with the outlet end 3# of the eight-way valve (14); the outlet end of the third water tee (53) is connected with the inlet end of the first electronic water pump (10), and a blower (31) is arranged on the air vent side of the evaporator (12). ​ ​ ​ ​ The first thermal management system (C) comprises a second electronic water pump (23) and a battery pack (22); Wherein, the outlet end of the second electronic water pump (23) is connected with the inlet end of the battery pack (22); the outlet end of the battery pack (22) is connected with the inlet end of the fifth water tee pipe (55); one end of the fourth water tee pipe (54) is connected with the inlet end of the second electronic water pump (23); The second thermal management system (D) comprises a third electronic water pump (21), a three-way water valve (15), a low-temperature radiator (16), an electronic fan (32), a seventh water tee pipe (57), a water supplement kettle (17), a motor and related elements (20) and an eighth water tee pipe (58); Wherein, the outlet end of the third sub-water pump (21) is connected with the inlet end 2# of the eight-way valve (14), the outlet end of the sixth water tee pipe (56) is connected with the a# end of the three-way water valve (15); the b# end of the three-way water valve (15) is connected with the inlet end of the low-temperature radiator (16); the outlet end of the low-temperature radiator (16) is connected with one end of the seventh water tee pipe (57); the c# end of the three-way water valve (15) is connected with one end of the seventh water tee pipe (57); one end of the seventh water tee pipe (57) is connected with the inlet end of the motor and related elements (20); the outlet end of the motor and related elements (20) is connected with one end of the eighth water tee pipe (58); the outlet end of the low-temperature radiator (16) is connected with one end of the water supplement kettle (17); the other end of the water supplement kettle (17) is connected with one end of the eighth water tee pipe (58); the eighth water tee pipe (58) is connected with the inlet end of the third sub-water pump (21); the electronic fan (32) is arranged on one side of the ventilation opening of the low-temperature radiator (16).

2. The heat pump air conditioner and thermal management system of claim 1, wherein, The refrigerant circulation system (A) comprises an electric compressor (1), a water-cooled condenser with liquid storage tank (2), a first electronic expansion valve (3), a plate heat exchanger (4), an expansion valve with stop valve (5), an evaporator (6), a blower (31), a first refrigerant tee pipe (41) and a second refrigerant tee pipe (42); Wherein, the exhaust end of the electric compressor (1) is connected with the inlet end of the water-cooled condenser with liquid storage tank (2); the outlet end of the water-cooled condenser with liquid storage tank (2) is connected with the inlet end of the first refrigerant tee pipe (41); the outlet end of the first refrigerant tee pipe (41) is connected with the inlet end of the first electronic expansion valve (3); the outlet end of the first electronic expansion valve (3) is connected with the inlet end of the plate heat exchanger (4); the outlet end of the plate heat exchanger (4) is connected with the inlet end of the second refrigerant tee pipe (42); the outlet end of the first refrigerant tee pipe (41) is connected with the inlet end of the expansion valve with stop valve (5); the outlet end of the expansion valve with stop valve (5) is connected with the inlet end of the evaporator (6); the outlet end of the evaporator (6) is connected with the inlet end of the second refrigerant tee pipe (42); the outlet end of the second refrigerant tee pipe (42) is connected with the suction end of the electric compressor (1).

3. A control method of a heat pump air conditioning and thermal management system according to any one of claims 1-2, characterized in that, Comprise: According to the user demand, a plurality of working modes are set, and the working states of the heat pump air conditioner and the thermal management system are controlled according to the determined different working modes.

4. The control method of a heat pump air conditioner and thermal management system according to claim 3, characterized by, When setting several working modes according to the user demand, the passenger cabin demand, the battery demand and the motor module demand are respectively acquired, and different working modes are set according to the acquired different passenger cabin demand, battery demand and motor module demand; wherein the motor module demand is the multi-in-one demand of the motor, the electric control module, the ACDC module and the DCAC module.

5. The control method of a heat pump air conditioner and thermal management system according to claim 4, characterized by, In the passenger cabin demand, 0 represents no demand or ventilation, 2 represents heating, 3 represents refrigeration, and 4 represents heating and dehumidification; in the battery demand, 0 represents no demand, 1 represents temperature equalization, 2 represents heating, and 3 represents cooling; In the motor module demand, 0 represents no demand, and 1 represents heat dissipation; The working modes set according to the different passenger cabin demand, battery demand and motor module demand are respectively mode 1-mode 16'.

6. The control method of a heat pump air conditioner and thermal management system according to claim 5, characterized by, The mode 1-mode 16' are specifically: Mode 1: passenger cabin demand 0, battery demand 0, motor module demand 1; Mode 1': passenger cabin demand 0, battery demand 0, motor module demand 1; Mode 2: passenger cabin demand 2, battery demand 0, motor module demand 1; Mode 2': passenger cabin demand 2, battery demand 0, motor module demand 1; Mode 3: passenger cabin demand 3, battery demand 0, motor module demand 1; Mode 4: passenger cabin demand 4, battery demand 0, motor module demand 1; Mode 4': passenger cabin demand 4, battery demand 0, motor module demand 1; Mode 5: passenger cabin demand 0, battery demand 1, motor module demand 1; Mode 6: passenger cabin demand 2, battery demand 1, motor module demand 1; Mode 6': passenger cabin demand 2, battery demand 1, motor module demand 1; Mode 7: passenger cabin demand 3, battery demand 1, motor module demand 1; Mode 8: passenger cabin demand 4, battery demand 1, motor module demand 1; Mode 8': passenger cabin demand 4, battery demand 1, motor module demand 1; Mode 9: passenger cabin demand 0, battery demand 2, motor module demand 1; Mode 9': passenger cabin demand 0, battery demand 2, motor module demand 1; Mode 10: passenger cabin demand 2, battery demand 2, motor module demand 1; Mode 10': passenger cabin demand 2, battery demand 2, motor module demand 1; Mode 11: passenger cabin demand 3, battery demand 2, motor module demand 1; Mode 12: passenger cabin demand 4, battery demand 2, motor module demand 1; Mode 13: passenger cabin demand 0, battery demand 3, motor module demand 1; Mode 13': passenger cabin demand 0, battery demand 3, motor module demand 1; Mode 14: passenger cabin demand 2, battery demand 3, motor module demand 1; Mode 14': passenger cabin demand 2, battery demand 3, motor module demand 1; Mode 15: passenger cabin demand 3, battery demand 3, motor module demand 1; Mode 16: passenger cabin demand 4, battery demand 3, motor module demand 1; Mode 16': passenger cabin demand 4, battery demand 3, motor module demand 1.

7. The control method of a heat pump air conditioner and thermal management system according to claim 5, characterized by, According to the 1 mode-16' mode set, the working states of the refrigerant circulation system, the refrigerant circulation system, the first heat management system and the second heat management system in the heat pump air conditioner and the thermal management system are adjusted respectively.

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