Vehicle-mounted temperature management system and vehicle

Abstract

The embodiment of the utility model provides a vehicle-mounted temperature management system and a vehicle, and relates to the technical field of vehicle-mounted temperature management. The vehicle comprises the vehicle-mounted temperature management system, the vehicle-mounted temperature management system comprises an air conditioner heat exchange system and an air compressor heat exchange system, the air conditioner heat exchange system comprises an air conditioner heat exchange loop, a heat exchange branch and an air conditioner heat exchange device which are connected, the two ends of the heat exchange branch communicate with the air conditioner heat exchange loop, and the heat exchange branch is provided with a valve; the air compressor heat exchange system comprises an air compressor heat exchange loop and an air compressor which are connected, and the air compressor heat exchange loop is in heat exchange connection with the air conditioner heat exchange loop. The air compressor is subjected to heat exchange through the air conditioner heat exchange system, and the cooling efficiency of the air compressor can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle temperature management technical field, specifically, relate to a vehicle temperature management system and vehicle. BACKGROUND

[0002] Vehicle thermal management system (VTMS) is a very important part of modern cars (especially electric cars and hybrid cars), which is responsible for managing the temperature of various key components in the car to ensure that they operate within the optimal operating temperature range.

[0003] The existing air compressor, water pump and radiator form a separate cooling water circulation system, and the radiator is mostly a cooling fan, but the radiator specification cannot be increased due to the layout limitation of the whole vehicle, and the cooling efficiency of the air compressor is low. SUMMARY

[0004] The utility model discloses a vehicle temperature management system, which can improve the cooling efficiency of the air compressor.

[0005] The embodiment of the utility model can be realized as follows:

[0006] In a first aspect, the utility model provides a vehicle temperature management system, comprising:

[0007] The air conditioner heat exchange system comprises an air conditioner heat exchange circuit, a heat exchange branch and an air conditioner heat exchange device connected in series, both ends of the heat exchange branch are in conduction with the air conditioner heat exchange circuit, and the heat exchange branch is provided with a valve;

[0008] The air compressor heat exchange system comprises an air compressor heat exchange circuit and an air compressor connected in series, and the air compressor heat exchange circuit is in heat exchange connection with the air conditioner heat exchange circuit.

[0009] In an optional embodiment, the air compressor heat exchange system further comprises a transformer and / or an inverter arranged on the heat exchange circuit.

[0010] In an optional embodiment, a water pump and a first regulating valve are further arranged on the air compressor heat exchange circuit, the first regulating valve is close to the outlet end of the water pump, and the first regulating valve is used to adjust the flow size of the air compressor heat exchange circuit.

[0011] In an optional embodiment, the air conditioner heat exchange device comprises a heat exchanger, the air conditioner heat exchange circuit is in heat exchange connection with the air compressor heat exchange circuit through the heat exchanger, and the first regulating valve is located on the side of the heat exchanger away from the outlet end of the water pump.

[0012] In an optional embodiment, the air-conditioning heat exchange device further comprises a compressor, a condenser and a first expansion valve arranged in sequence on the air-conditioning heat exchange circuit, and the air-conditioning heat exchange circuit is in heat exchange connection with the air compressor heat exchange circuit through the heat exchanger.

[0013] In an optional embodiment, the air-conditioning heat exchange device further comprises a second expansion valve and an evaporator arranged on the heat exchange branch, the outlet of the evaporator is close to the compressor relative to the second expansion valve, the inlet of the second expansion valve is close to the condenser relative to the evaporator, one end of the heat exchange branch close to the second expansion valve is located between the condenser and the first expansion valve, and one end of the heat exchange branch close to the evaporator is located between the heat exchanger and the compressor.

[0014] In an optional embodiment, the first expansion valve is an electronic expansion valve, and / or the second expansion valve is an electromagnetic expansion valve.

[0015] In an optional embodiment, the vehicle-mounted temperature management system further comprises a battery heat exchange system, the battery heat exchange system comprises a battery heat exchange flow path and a battery heat exchange device connected in series, the battery heat exchange flow path passes through the power battery for heat exchange with the power battery, both ends of the battery heat exchange flow path are connected with the air compressor heat exchange circuit, one end of the battery heat exchange flow path is located between the first regulating valve and the outlet of the water pump, and the other end of the battery heat exchange flow path is located between the inlet of the water pump and the air compressor.

[0016] In an optional embodiment, a second regulating valve is further arranged on the battery heat exchange flow path, the second regulating valve is used for adjusting the flow size of the battery heat exchange flow path, and the second regulating valve is arranged between the power battery and the outlet of the water pump.

[0017] And / or the battery heat exchange device is a heating device, and the heating device is used for heating the liquid in the battery heat exchange flow path.

[0018] In a second aspect, the utility model provides a kind of vehicle, comprising the vehicle-mounted temperature management system of any one of the foregoing embodiments.

[0019] The utility model embodiment provides a kind of vehicle and vehicle-mounted temperature management system, vehicle includes vehicle-mounted temperature management system, vehicle-mounted temperature management system includes air-conditioning heat exchange system and air compressor heat exchange system, air-conditioning heat exchange system includes connected air-conditioning heat exchange circuit, heat exchange branch and air-conditioning heat exchange device, both ends of heat exchange branch are communicated with air-conditioning heat exchange circuit, heat exchange branch is provided with valve, air compressor heat exchange system includes connected air compressor heat exchange circuit and air compressor, and air compressor heat exchange circuit is in heat exchange connection with air-conditioning heat exchange circuit. Through air-conditioning heat exchange system, the cooling efficiency of air compressor can be effectively improved by heat exchange to air compressor. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0021] Figure 1 The structural schematic diagram of the vehicle-mounted temperature management system provided in the present embodiment.

[0022] Icon: 1-vehicle-mounted temperature management system; 100-battery heat exchange system; 110-battery heat exchange flow path; 120-heating device; 130-second regulating valve; 200-air conditioner heat exchange system; 210-air conditioner heat exchange circuit; 220-heat exchange branch; 230-compressor; 240-condenser; 250-evaporator; 260-heat exchanger; 270-first expansion valve; 280-second expansion valve; 300-air compressor heat exchange system; 310-air compressor heat exchange circuit; 320-water pump; 330-air compressor; 340-first regulating valve; 2-power battery. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0025] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the utility model, it needs to be explained that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, it is only for the convenience of describing the utility model and simplifying the description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] In addition, if the terms "first", "second" and the like are used only to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0029] The specific structure of the vehicle-mounted temperature management system and the corresponding technical effects brought by the embodiments of the utility model will be described in detail below with reference to the accompanying drawings.

[0030] Please refer to Figure 1 The vehicle-mounted temperature management system 1 provided by the embodiments of the utility model comprises an air conditioner heat exchange system 200 and an air compressor heat exchange system 300, the air conditioner heat exchange system 200 comprises an air conditioner heat exchange circuit 210, a heat exchange branch 220 and an air conditioner heat exchange device connected with each other, both ends of the heat exchange branch 220 are in conduction with the air conditioner heat exchange circuit 210, the heat exchange branch 220 is provided with a valve, the air compressor heat exchange system 300 comprises an air compressor heat exchange circuit 310 and an air compressor 330 connected with each other, and the air compressor heat exchange circuit 310 is in heat exchange connection with the air conditioner heat exchange circuit 210.

[0031] It should be noted that the air conditioner heat exchange system 200 in the embodiments is a vehicle-mounted air conditioner heat exchange system 200 in the vehicle, that is, the vehicle-mounted air conditioner heat exchange system 200 is in heat exchange connection with the air compressor heat exchange circuit 310 of the air compressor heat exchange system 300, and the air compressor heat exchange circuit 310 has cooling liquid therein, and the cooling liquid will exchange heat with the air compressor 330 on the heat exchange circuit during circulation in the heat exchange circuit, therefore, the air conditioner heat exchange system 200 can effectively improve the cooling efficiency of the air compressor 330 by exchanging heat with the air compressor 330.

[0032] The air compressor heat exchange system 300 further comprises a transformer and / or an inverter arranged on the heat exchange circuit, that is, the transformer or the inverter is also arranged on the air compressor heat exchange circuit 310, and the transformer or the inverter can also exchange heat with the air conditioner heat exchange system 200 through the air compressor heat exchange circuit 310, and the cooling efficiency of the transformer or the inverter can also be improved.

[0033] In some embodiments, the transformer and the inverter can be both arranged on the air compressor heat exchange circuit 310.

[0034] The air compressor heat exchange circuit 310 is further provided with a water pump 320 and a first regulating valve 340. The first regulating valve 340 is arranged near the outlet end of the water pump 320. The first regulating valve 340 is used to adjust the flow size of the air compressor heat exchange circuit 310. It can be understood that when the cooling liquid in the air compressor heat exchange circuit 310 circulates under the action of the water pump 320 and after heat exchange with the air conditioner heat exchange circuit 210, the cooling effect of the air compressor 330 on the air compressor heat exchange circuit 310 can be adjusted through the adjusting action of the first regulating valve 340.

[0035] In detail, in the present embodiment, the first regulating valve 340 is located between the outlet end of the water pump 320 and the air compressor 330.

[0036] In detail, in the present embodiment, the air conditioner heat exchange device includes a heat exchanger 260. The air conditioner heat exchange circuit 210 is connected in heat exchange with the air compressor heat exchange circuit 310 through the heat exchanger 260. The first regulating valve 340 is located on the side of the heat exchanger 260 away from the outlet end of the water pump 320.

[0037] In detail, the air conditioner heat exchange device includes a compressor 230, a condenser 240, a first expansion valve 270, and a heat exchanger 260 arranged in sequence on the air conditioner heat exchange circuit 210. The air conditioner heat exchange circuit 210 is connected in heat exchange with the air compressor heat exchange circuit 310 through the heat exchanger 260.

[0038] The air conditioner heat exchange device further includes a second expansion valve 280 and an evaporator 250 arranged on the heat exchange branch 220. The outlet of the evaporator 250 is arranged near the compressor 230 relative to the second expansion valve 280. The inlet of the second expansion valve 280 is arranged near the condenser 240 relative to the evaporator 250. One end of the heat exchange branch 220 near the second expansion valve 280 is located between the condenser 240 and the first expansion valve 270. One end of the heat exchange branch 220 near the evaporator 250 is located between the heat exchanger 260 and the compressor 230.

[0039] It should be noted that the valve on the heat exchange branch 220 refers to the above-mentioned second expansion valve 280.

[0040] In the present embodiment, the first expansion valve 270 is an electronic expansion valve, and the second expansion valve 280 is an electromagnetic expansion valve. Of course, in some other embodiments, the first expansion valve 270 can also be other types of expansion valves, and the second expansion valve 280 can also be other types of expansion valves.

[0041] It can be understood that, in the embodiment, the cold quantity exchanged by the heat exchanger 260 can be effectively adjusted by the first expansion valve 270 and the second expansion valve 280, so as to adjust the cooling effect on the air compressor 330.

[0042] The vehicle-mounted temperature management system 1 further comprises a battery heat exchange system 100, the battery heat exchange system 100 comprises a battery heat exchange flow path 110 and a battery heat exchange device connected with each other, the battery heat exchange flow path 110 passes through the power battery 2 to exchange heat with the power battery 2, both ends of the battery heat exchange flow path 110 are connected with the air compressor heat exchange loop 310, one end of the battery heat exchange flow path 110 is located between the first regulating valve 340 and the outlet of the water pump 320, and the other end of the battery heat exchange flow path 110 is located between the inlet of the water pump 320 and the air compressor 330.

[0043] Optionally, the battery heat exchange device is a heating device 120, the heating device 120 is used for heating the liquid in the battery heat exchange flow path 110, and the heating device 120 can be a PTC heater.

[0044] It can be understood that the air conditioner heat exchange system 200 in the embodiment can not only exchange heat with the air compressor 330, but also exchange heat with the power battery 2.

[0045] In detail, in order to facilitate adjustment of the heat exchange effect of the battery heat exchange flow path 110 and the power battery 2, a second regulating valve 130 is further arranged on the battery heat exchange flow path 110, the second regulating valve 130 is used for adjusting the flow size of the battery heat exchange flow path 110, and the second regulating valve 130 is arranged between the power battery 2 and the outlet of the water pump 320.

[0046] It can be understood that when the air compressor 330 and the power battery 2 have cooling requirements, the vehicle controller in the vehicle with the vehicle-mounted temperature management system 1 provided in the embodiment can send a cooling request to the air conditioner controller, and then the air conditioner controller controls the compressor 230 to operate, the refrigerant flows in the air conditioner heat exchange loop 210 and the heat exchange branch 220 of the air conditioner heat exchange system 200, and enters the heat exchanger 260, and the vehicle controller controls the water pump 320 to operate, so that the cooling liquid in the air compressor heat exchange loop 310 and the battery heat exchange flow path 110 flows and exchanges heat with the air conditioner heat exchange loop 210 through the heat exchanger 260, that is, the refrigerant in the air conditioner heat exchange loop 210 cools the cooling liquid in the air compressor heat exchange loop 310, and the cooled cooling liquid exchanges heat with the air compressor 330 and the power battery 2 respectively, so as to cool the air compressor 330 and the power battery 2.

[0047] It can be understood that the temperature of the air compressor 330 can be controlled by controlling the first regulating valve 340 to adjust the flow of the cooling liquid in the air compressor heat exchange circuit 310, and since the second regulating valve 130 is arranged on the battery heat exchange circuit 110, the distribution of the flow of the cooling liquid passing through the power battery 2 and passing through the air compressor 330 can be coordinated by the arrangement of the first regulating valve 340 and the second regulating valve 130.

[0048] The utility model embodiment further provides a vehicle, vehicle includes the vehicle temperature management system 1 of above. It needs to be explained that since vehicle includes vehicle temperature management system 1, the technical effect that vehicle temperature management system 1 has, vehicle also has similarly, therefore, the technical effect of vehicle is not repeated here.

[0049] To sum up, the utility model embodiment provides a vehicle and vehicle temperature management system 1, vehicle includes vehicle temperature management system 1, and vehicle temperature management system 1 includes air conditioner heat exchange system 200 and air compressor heat exchange system 300, and air conditioner heat exchange system 200 includes the air conditioner heat exchange circuit 210, heat exchange branch 220 and air conditioner heat exchange device connected, and both ends of heat exchange branch 220 are communicated with air conditioner heat exchange circuit 210, and heat exchange branch 220 is provided with valve, and air compressor heat exchange system 300 includes the air compressor heat exchange circuit 310 and air compressor 330 connected, and air compressor heat exchange circuit 310 is heat exchange connected with air conditioner heat exchange circuit 210. Through air conditioner heat exchange system 200 heat exchange to air compressor 330, can effectively improve the cooling efficiency of air compressor 330.

[0050] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An in-vehicle temperature management system, characterized by, The air conditioner heat exchange system comprises an air conditioner heat exchange loop, a heat exchange branch and an air conditioner heat exchange device connected with each other, both ends of the heat exchange branch are in communication with the air conditioner heat exchange loop, and the heat exchange branch is provided with a valve. The air compressor heat exchange system comprises an air compressor heat exchange loop and an air compressor connected with each other, and the air compressor heat exchange loop is in heat exchange connection with the air conditioner heat exchange loop.

2. The vehicle-mounted temperature management system according to claim 1, wherein: The air compressor heat exchange system further comprises a transformer and / or an inverter arranged on the heat exchange loop.

3. The vehicle-mounted temperature management system according to claim 1, wherein: The air compressor heat exchange loop is further provided with a water pump and a first regulating valve, the first regulating valve is arranged close to the outlet end of the water pump, and the first regulating valve is used for adjusting the flow size of the air compressor heat exchange loop.

4. The vehicle-mounted temperature management system according to claim 3, wherein: The air conditioner heat exchange device comprises a heat exchanger, the air conditioner heat exchange loop is in heat exchange connection with the air compressor heat exchange loop through the heat exchanger, and the first regulating valve is located on the side of the heat exchanger away from the outlet end of the water pump.

5. The vehicle-mounted temperature management system according to claim 4, wherein: The air conditioner heat exchange device further comprises a compressor, a condenser and a first expansion valve arranged on the air conditioner heat exchange loop in sequence, and the air conditioner heat exchange loop is in heat exchange connection with the air compressor heat exchange loop through the heat exchanger.

6. The vehicle-mounted temperature management system according to claim 5, wherein: The air conditioner heat exchange device further comprises a second expansion valve and an evaporator arranged on the heat exchange branch, the outlet of the evaporator is arranged close to the compressor relative to the second expansion valve, the inlet of the second expansion valve is arranged close to the condenser relative to the evaporator, one end of the heat exchange branch close to the second expansion valve is located between the condenser and the first expansion valve, and the other end of the heat exchange branch close to the evaporator is located between the heat exchanger and the compressor.

7. The vehicle-mounted temperature management system according to claim 6, wherein: The first expansion valve is an electronic expansion valve, and / or the second expansion valve is an electromagnetic expansion valve.

8. The vehicle-mounted temperature management system according to claim 3, wherein: The vehicle-mounted temperature management system further comprises a battery heat exchange system, the battery heat exchange system comprises a battery heat exchange flow path and a battery heat exchange device connected with each other, the battery heat exchange flow path passes through a power battery for heat exchange with the power battery, both ends of the battery heat exchange flow path are connected with the air compressor heat exchange loop, one end of the battery heat exchange flow path is located between the first regulating valve and the outlet of the water pump, and the other end of the battery heat exchange flow path is located between the inlet of the water pump and the air compressor.

9. The vehicle-mounted temperature management system according to claim 8, wherein: ​ The battery heat exchange flow path is further provided with a second regulating valve, which is used for adjusting the flow size of the battery heat exchange flow path, and the second regulating valve is arranged between the power battery and the outlet of the water pump. And / or the battery heat exchange device is a heating device, which is used for heating the liquid in the battery heat exchange flow path.

10. A vehicle characterized by comprising: A vehicle temperature management system comprising the battery temperature management system of any one of claims 1-9.

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