CN212148306U - Whole car thermal management system of integrated direct heat pump - Google Patents
Whole car thermal management system of integrated direct heat pump Download PDFInfo
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- CN212148306U CN212148306U CN202020417040.7U CN202020417040U CN212148306U CN 212148306 U CN212148306 U CN 212148306U CN 202020417040 U CN202020417040 U CN 202020417040U CN 212148306 U CN212148306 U CN 212148306U
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Abstract
The utility model provides a whole vehicle heat management system of an integrated direct heat pump, which comprises a refrigerant system and a cooling liquid system; the refrigerant system comprises a compressor, an indoor condenser, a first stop valve, an outdoor heat exchanger, a third stop valve, a first heat exchanger, a gas-liquid separator, a first electronic expansion valve, a second stop valve, a one-way refrigerant valve, an electromagnetic expansion valve, an evaporator and a second electronic expansion valve which are connected in sequence; the cooling liquid system comprises a first water pump, a first three-way water valve, a heat dissipation water tank, a driving motor, a vehicle-mounted power component, a one-way water valve, a battery pack, a WPTC (very high temperature coefficient), a second three-way water valve, a second water pump and a second heat exchanger which are sequentially connected, wherein the outlet end of the second water pump is connected with the inlet end of the battery pack. The utility model discloses a do not have the whole car thermal management system of an integrated direct heat pump that fuel-free pure electric vehicle provided when satisfying the thermal management demand, improved the thermal efficiency to reduce system use cost.
Description
Technical Field
The utility model relates to a whole car thermal management system field specifically relates to a whole car thermal management system of integrated direct heat pump.
Background
The whole vehicle thermal management system is a temperature control system integrating a battery, a motor and a passenger compartment. The existing whole electric vehicle heat management technology is developed by mostly developing a traditional fuel vehicle, considering the universality of main parts of the original traditional vehicle type and the maturity of a cooling liquid heating technical route, an integrated indirect heat pump form is mostly adopted (an indirect heat pump adopts a high-temperature and high-pressure refrigerant to heat low-temperature cooling liquid, and further utilizes the heated cooling liquid to realize heat supply; however, the heating adopts a secondary heat exchange mode, and compared with a direct heat pump, the direct heat pump still has the defects of low heat efficiency, low heating speed, high cost and the like.
The prior indirect heat pump technology has at least the following defects:
(1) when the heat pump works, heat exchange is carried out between the cooling liquid and the refrigerant, and heat loss exists in each core body to cause the heat exchange efficiency to be lower;
(2) the heating needs to heat the cooling liquid firstly, then the cooling liquid enters the vehicle room, and the heating response speed is low;
(3) the allowable environment temperature range of the heat pump work is small, and the application range is small.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a whole car thermal management system of integrated direct heat pump, the utility model discloses a whole car thermal management system of integrated direct heat pump that no fuel pure electric vehicle provided has improved the thermal efficiency when satisfying the thermal management demand to reduce system use cost.
According to one aspect of the utility model, a whole vehicle heat management system of an integrated direct heat pump is provided, which comprises a refrigerant system (1) and a cooling liquid system (2);
the refrigerant system (1) comprises a compressor (11), an indoor condenser (12), a first stop valve (13), an outdoor heat exchanger (15), a third stop valve (18), a first heat exchanger (112) and a gas-liquid separator (113), a first electronic expansion valve (14), a second stop valve (16), a one-way refrigerant valve (17), an electromagnetic expansion valve (19), an evaporator (110) and a second electronic expansion valve (111), which are connected in sequence; the first stop valve (13) and the first electronic expansion valve (14) are connected in parallel, the outlet end of the outdoor heat exchanger (15) is further sequentially connected with a one-way refrigerant valve (17), an electromagnetic expansion valve (19) and an evaporator (110), the inlet end of the second stop valve (16) is connected with the outlet end of the indoor condenser (12), the outlet end of the second stop valve is connected with the one-way electromagnetic expansion valve (19), the inlet end of the second electronic expansion valve (111) is connected with the outlet end of the one-way refrigerant valve (17), namely, a refrigerant system forms a refrigerant loop;
the cooling liquid system (2) comprises a first water pump (21), a first three-way water valve (22), a heat dissipation water tank (23), a driving motor, a vehicle-mounted power component (29), a one-way water valve (24), a battery pack (210), a WPTC (27), a second three-way water valve (28), a second water pump (25) and a second heat exchanger (26), which are sequentially connected, wherein the outlet end of the second water pump (25) is connected with the inlet end of the battery pack (210);
the first heat exchanger (112) and the second heat exchanger (26) both have four ports; a first inlet of the first heat exchanger (112) is connected with outlet ends of the second heat exchanger (26), the evaporator (110) and the third stop valve (18) which are connected in parallel, a first outlet is connected with an inlet end of the gas-liquid separator (113), a second inlet is connected with a first outlet end of the first three-way water valve (22), and a second outlet is connected with inlet ends of the driving motor and the vehicle-mounted power component (29); a first inlet of the second heat exchanger (26) is connected with the outlet end of the second electronic expansion valve (111), a first outlet of the second heat exchanger is connected with a first inlet of the first heat exchanger (112), a second inlet of the second heat exchanger is connected with a first outlet of the second three-way water valve (28), and a second outlet of the second heat exchanger is connected with the inlet end of the second water pump (25);
the first three-way water valve (22) and the second three-way water valve (28) are in a one-inlet two-outlet mode; an inlet of the first three-way water valve (22) is connected with an outlet end of the first water pump (21), a first outlet is connected with a second inlet of the first heat exchanger (112), and a second outlet is connected with an inlet end of the radiating water tank (23); the inlet of the second three-way water valve (28) is connected with the outlet end of the WPTC (27), the first outlet is connected with the second inlet of the second heat exchanger (26), and the second outlet is connected with the inlet end of the first water pump (21).
The battery liquid cooling means that after the low-temperature refrigerant exchanges heat with the cooling liquid, the battery is cooled through the cooling liquid; WPTC is a positive temperature coefficient thermistor for heating the coolant.
Preferably, the compressor (11), the indoor condenser (12), the first stop valve (13), the outdoor heat exchanger (15), the one-way refrigerant valve (17), the electromagnetic expansion valve (19), the evaporator (110), the first heat exchanger (112) and the gas-liquid separator (113) are sequentially connected, the first stop valve (13) and the first electronic expansion valve (14) are connected in parallel, and the gas-liquid separator (113) is connected with the compressor (11) to form a passenger compartment refrigeration or dehumidification system loop.
Preferably, the compressor (11), the indoor condenser (12), the first stop valve (13), the outdoor heat exchanger (15), the third stop valve (18), the first heat exchanger (112), and the gas-liquid separator (113) are connected in this order, and the gas-liquid separator (113) is connected to the compressor (11) to form a circuit of the direct heat pump.
Preferably, the compressor (11), the indoor condenser (12), the first stop valve (13), the outdoor heat exchanger (15), the one-way refrigerant valve (17), the second electronic expansion valve (111), the second heat exchanger (26), the first heat exchanger (112) and the gas-liquid separator (113) are sequentially connected, and the gas-liquid separator (113) is connected with the compressor (11) to form a high-temperature environment battery refrigeration refrigerant loop.
Preferably, the compressor (11), the indoor condenser (12), the second stop valve (16), the electromagnetic expansion valve (19), the evaporator (110), the first heat exchanger (112) and the gas-liquid separator (113) are sequentially connected, and the gas-liquid separator (113) is connected with the compressor (11) to form a heating and dehumidifying loop of the passenger compartment.
Preferably, the second water pump (25), the battery pack (210), the WPTC (27), the second three-way water valve (28) and the second heat exchanger (26) are sequentially connected, and the second water pump (25) and the battery pack (210) are connected to form a battery pack heating or cooling loop.
Preferably, the driving motor and the vehicle-mounted power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22) and the heat dissipation water tank (23) are sequentially connected, and the heat dissipation water tank (23) is connected with the driving motor and the vehicle-mounted power component (29) to form a waste heat heating battery pack loop.
Preferably, the driving motor and vehicle-mounted power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22) and the first heat exchanger (112) are sequentially connected, and the first heat exchanger (112) is connected with the driving motor and the vehicle-mounted power component (29) to form a waste heat heating battery pack loop.
Preferably, the driving motor and vehicle-mounted power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22) and the heat dissipation water tank (23) are connected in sequence, and the heat dissipation water tank (23) is connected with the driving motor and vehicle-mounted power component (29) to form a battery pack low-temperature cooling loop.
Preferably, the driving motor and vehicle-mounted power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22), and the first heat exchanger (112) are sequentially connected, and the first heat exchanger (112) is connected with the driving motor and vehicle-mounted power component (29) to form a waste heat or WPTC heating refrigerant loop, wherein heat of the driving motor and vehicle-mounted power component (29) and the WPTC (27) is subjected to heat convection and heat exchange with a low-temperature low-pressure refrigerant in the first heat exchanger (112) through cooling liquid, so that heat pump operation in an extremely cold environment is realized.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a whole car thermal management system of integrated direct heat pump, through refrigerant and air direct heat transfer, reduce middle heat transfer loss, promote the system thermal efficiency;
(2) the utility model relates to a whole car thermal management system of integrated direct heat pump adopts the indoor condenser to heat for passenger cabin, has promoted the speed that heating operating mode passenger cabin heats the response;
(3) the utility model relates to a whole car thermal management system of integrated direct heat pump, through WPTC heat supply mode, realized that the heat pump can also stably operate in extremely cold region;
(4) the utility model relates to a whole vehicle heat management system of integrated direct heat pump, under the same heat exchange condition, lower power consumption, reduce the system operation cost;
(5) the utility model relates to a whole vehicle heat management system of an integrated direct heat pump, which has simple system, ingenious design and obvious effect;
(6) the utility model relates to an integrated direct heat pump's whole car thermal management system, nimble changeable satisfies multiple user demand, is applicable to no fuel pure electric vehicle, and the practicality is strong, is fit for promoting on a large scale.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a connection schematic diagram of a whole vehicle thermal management system of an integrated direct heat pump.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
The embodiment provides a whole vehicle thermal management system of an integrated direct heat pump, and the connection details are shown in the attached drawing 1: comprises a refrigerant system 1 and a cooling liquid system 2;
the refrigerant system 1 comprises a compressor 11, an indoor condenser 12, a first stop valve 13, an outdoor heat exchanger 15, a third stop valve 18, a first heat exchanger 112 and a gas-liquid separator 113 which are connected in sequence, as well as a first electronic expansion valve 14, a second stop valve 16, a one-way refrigerant valve 17, an electromagnetic expansion valve 19, an evaporator 110 and a second electronic expansion valve 111; the first stop valve 13 and the first electronic expansion valve 14 are connected in parallel, the outlet end of the outdoor heat exchanger 15 is further connected with a one-way refrigerant valve 17, an electromagnetic expansion valve 19 and an evaporator 110 in sequence, the inlet end of the second stop valve 16 is connected with the outlet end of the indoor condenser 12, the outlet end is connected with the one-way electromagnetic expansion valve 19, the inlet end of the second electronic expansion valve 111 is connected with the outlet end of the one-way refrigerant valve 17, namely, a refrigerant system forms a refrigerant loop;
the cooling liquid system 2 comprises a first water pump 21, a first three-way water valve 22, a heat dissipation water tank 23, a driving motor, a vehicle-mounted power component 29, a one-way water valve 24, a battery pack 210, a WPTC27, a second three-way water valve 28, a second water pump 25 and a second heat exchanger 26 which are sequentially connected, wherein the outlet end of the second water pump 25 is connected with the inlet end of the battery pack 210;
the first heat exchanger 112 and the second heat exchanger 26 both have four ports; a first inlet of the first heat exchanger 112 is connected with outlet ends of the second heat exchanger 26, the evaporator 110 and the third stop valve 18 which are connected in parallel, a first outlet is connected with an inlet end of the gas-liquid separator 113, a second inlet is connected with a first outlet end of the first three-way water valve 22, and a second outlet is connected with an inlet end of the driving motor and the vehicle-mounted power component 29; a first inlet of the second heat exchanger 26 is connected with an outlet end of the second electronic expansion valve 111, a first outlet is connected with a first inlet of the first heat exchanger 112, a second inlet is connected with a first outlet of the second three-way water valve 28, and a second outlet is connected with an inlet end of the second water pump 25;
the first three-way water valve 22 and the second three-way water valve 28 are both in a one-inlet two-outlet mode; an inlet of the first three-way water valve 22 is connected with an outlet end of the first water pump 21, a first outlet is connected with a second inlet of the first heat exchanger 112, and a second outlet is connected with an inlet end of the radiator tank 23; the inlet of the second three-way water valve 28 is connected with the outlet end of the WPTC27, the first outlet is connected with the second inlet of the second heat exchanger 26, and the second outlet is connected with the inlet end of the first water pump 21.
The battery liquid cooling means that after the low-temperature refrigerant exchanges heat with the cooling liquid, the battery is cooled through the cooling liquid; WPTC is a positive temperature coefficient thermistor for heating the coolant.
Further, the compressor 11, the indoor condenser 12, the first stop valve 13, the outdoor heat exchanger 15, the one-way refrigerant valve 17, the electromagnetic expansion valve 19, the evaporator 110, the first heat exchanger 112, and the gas-liquid separator 113 are sequentially connected, the first stop valve 13 and the first electronic expansion valve 14 are connected in parallel, and the gas-liquid separator 113 and the compressor 11 are connected to form a passenger compartment refrigeration or dehumidification system loop.
Further, the compressor 11, the indoor condenser 12, the first stop valve 13, the outdoor heat exchanger 15, the third stop valve 18, the first heat exchanger 112, and the gas-liquid separator 113 are connected in this order, and the gas-liquid separator 113 and the compressor 11 are connected to form a circuit of the direct heat pump.
Further, the compressor 11, the indoor condenser 12, the first stop valve 13, the outdoor heat exchanger 15, the one-way refrigerant valve 17, the second electronic expansion valve 111, the second heat exchanger 26, the first heat exchanger 112, and the gas-liquid separator 113 are connected in sequence, and the gas-liquid separator 113 is connected to the compressor 11 to form a refrigerant circuit for battery cooling in a high-temperature environment.
Further, the compressor 11, the indoor condenser 12, the second stop valve 16, the electromagnetic expansion valve 19, the evaporator 110, the first heat exchanger 112, and the gas-liquid separator 113 are sequentially connected, and the gas-liquid separator 113 and the compressor 11 are connected to form a passenger compartment heating and dehumidifying circuit.
Further, the second water pump 25, the battery pack 210, the WPTC27, the second three-way water valve 28, and the second heat exchanger 26 are connected in sequence, and the second water pump 25 and the battery pack 210 are connected to form a battery pack heating or cooling loop.
Further, the driving motor and vehicle-mounted power component 29, the one-way water valve 24, the battery pack 210, the WPTC27, the second three-way water valve 28, the first water pump 21, the first three-way water valve 22, and the heat-dissipating water tank 23 are sequentially connected, and the heat-dissipating water tank 23 is connected with the driving motor and vehicle-mounted power component 29 to form a waste heat heating battery pack loop.
Further, the driving motor and vehicle-mounted power component 29, the one-way water valve 24, the battery pack 210, the WPTC27, the second three-way water valve 28, the first water pump 21, the first three-way water valve 22, and the first heat exchanger 112 are sequentially connected, and the first heat exchanger 112 is connected with the driving motor and vehicle-mounted power component 29 to form a waste heat heating battery pack loop.
Further, the driving motor and vehicle-mounted power component 29, the one-way water valve 24, the battery pack 210, the WPTC27, the second three-way water valve 28, the first water pump 21, the first three-way water valve 22, and the heat-dissipating water tank 23 are sequentially connected, and the heat-dissipating water tank 23 is connected with the driving motor and vehicle-mounted power component 29 to form a battery pack low-temperature cooling loop.
Further, the driving motor and vehicle-mounted power component 29, the one-way water valve 24, the battery pack 210, the WPTC27, the second three-way water valve 28, the first water pump 21, the first three-way water valve 22, and the first heat exchanger 112 are sequentially connected, and the first heat exchanger 112 is connected with the driving motor and vehicle-mounted power component 29 to form a waste heat or WPTC heating refrigerant loop, wherein heat of the driving motor and vehicle-mounted power component 29 and the WPTC27 is subjected to heat convection and heat exchange with a low-temperature low-pressure refrigerant in the first heat exchanger 112 through cooling liquid, so that the operation of the heat pump in an extremely cold environment is realized.
The embodiment has the following beneficial effects:
(1) the heat exchange between the refrigerant and the air is direct, so that the intermediate heat exchange loss is reduced, and the heat efficiency of the system is improved;
(2) the indoor condenser is adopted to heat the passenger compartment, so that the heating response speed of the passenger compartment under the heating working condition is improved;
(3) the heat pump can stably run in extremely cold regions by a WPTC heat supplementing mode;
(4) under the same heat exchange condition, the power consumption is lower, and the system operation cost is reduced;
(5) the system is simple, the design is ingenious, and the effect is obvious;
(6) nimble changeable satisfies multiple user demand, is applicable to the pure electric vehicle that does not have the fuel, and the practicality is strong, is fit for promoting on a large scale.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. The vehicle thermal management system of the integrated direct heat pump is characterized by comprising a refrigerant system (1) and a cooling liquid system (2);
the refrigerant system (1) comprises a compressor (11), an indoor condenser (12), a first stop valve (13), an outdoor heat exchanger (15), a third stop valve (18), a first heat exchanger (112) and a gas-liquid separator (113), a first electronic expansion valve (14), a second stop valve (16), a one-way refrigerant valve (17), an electromagnetic expansion valve (19), an evaporator (110) and a second electronic expansion valve (111), which are connected in sequence; the first stop valve (13) and the first electronic expansion valve (14) are connected in parallel, the outlet end of the outdoor heat exchanger (15) is further sequentially connected with a one-way refrigerant valve (17), an electromagnetic expansion valve (19) and an evaporator (110), the inlet end of the second stop valve (16) is connected with the outlet end of the indoor condenser (12), the outlet end of the second stop valve is connected with the one-way electromagnetic expansion valve (19), and the inlet end of the second electronic expansion valve (111) is connected with the outlet end of the one-way refrigerant valve (17);
the cooling liquid system (2) comprises a first water pump (21), a first three-way water valve (22), a heat dissipation water tank (23), a driving motor, a vehicle-mounted power component (29), a one-way water valve (24), a battery pack (210), a WPTC (27), a second three-way water valve (28), a second water pump (25) and a second heat exchanger (26), which are sequentially connected, wherein the outlet end of the second water pump (25) is connected with the inlet end of the battery pack (210);
the first heat exchanger (112) and the second heat exchanger (26) both have four ports; a first inlet of the first heat exchanger (112) is connected with outlet ends of the second heat exchanger (26), the evaporator (110) and the third stop valve (18) which are connected in parallel, a first outlet is connected with an inlet end of the gas-liquid separator (113), a second inlet is connected with a first outlet end of the first three-way water valve (22), and a second outlet is connected with inlet ends of the driving motor and the vehicle-mounted power component (29); a first inlet of the second heat exchanger (26) is connected with the outlet end of the second electronic expansion valve (111), a first outlet of the second heat exchanger is connected with a first inlet of the first heat exchanger (112), a second inlet of the second heat exchanger is connected with a first outlet of the second three-way water valve (28), and a second outlet of the second heat exchanger is connected with the inlet end of the second water pump (25);
the first three-way water valve (22) and the second three-way water valve (28) are in a one-inlet two-outlet mode; an inlet of the first three-way water valve (22) is connected with an outlet end of the first water pump (21), a first outlet is connected with a second inlet of the first heat exchanger (112), and a second outlet is connected with an inlet end of the radiating water tank (23); the inlet of the second three-way water valve (28) is connected with the outlet end of the WPTC (27), the first outlet is connected with the second inlet of the second heat exchanger (26), and the second outlet is connected with the inlet end of the first water pump (21).
2. The integrated direct heat pump vehicle heat management system according to claim 1, wherein the compressor (11), the indoor condenser (12), the first stop valve (13), the outdoor heat exchanger (15), the one-way refrigerant valve (17), the electromagnetic expansion valve (19), the evaporator (110), the first heat exchanger (112) and the gas-liquid separator (113) are connected in sequence, the first stop valve (13) and the first electronic expansion valve (14) are connected in parallel, and the gas-liquid separator (113) and the compressor (11) are connected to form a passenger compartment refrigeration or dehumidification system loop.
3. The integrated direct heat pump vehicle thermal management system according to claim 1, wherein the compressor (11), the indoor condenser (12), the first stop valve (13), the outdoor heat exchanger (15), the third stop valve (18), the first heat exchanger (112) and the gas-liquid separator (113) are connected in sequence, and the gas-liquid separator (113) and the compressor (11) are connected to form a loop of the direct heat pump.
4. The integrated direct heat pump vehicle heat management system according to claim 1, wherein the compressor (11), the indoor condenser (12), the first stop valve (13), the outdoor heat exchanger (15), the one-way refrigerant valve (17), the second electronic expansion valve (111), the second heat exchanger (26), the first heat exchanger (112) and the gas-liquid separator (113) are connected in sequence, and the gas-liquid separator (113) and the compressor (11) are connected to form a high-temperature environment battery refrigeration refrigerant loop.
5. The vehicle heat management system of the integrated direct heat pump as recited in claim 1, wherein the compressor (11), the indoor condenser (12), the second stop valve (16), the electromagnetic expansion valve (19), the evaporator (110), the first heat exchanger (112) and the gas-liquid separator (113) are connected in sequence, and the gas-liquid separator (113) and the compressor (11) are connected to form a heating and dehumidifying loop of the passenger compartment.
6. The integrated direct heat pump vehicle thermal management system according to claim 1, wherein the second water pump (25), the battery pack (210), the WPTC (27), the second three-way water valve (28) and the second heat exchanger (26) are connected in sequence, and the second water pump (25) and the battery pack (210) are connected to form a battery pack heating or cooling loop.
7. The vehicle thermal management system of the integrated direct heat pump as recited in claim 1, wherein the driving motor and the vehicle-mounted power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22), and the heat dissipation water tank (23) are sequentially connected, and the heat dissipation water tank (23) is connected with the driving motor and the vehicle-mounted power component (29) to form a waste heat heating battery pack loop.
8. The vehicle thermal management system of the integrated direct heat pump as recited in claim 1, wherein the driving motor and the vehicle power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22), and the first heat exchanger (112) are connected in sequence, and the first heat exchanger (112) is connected with the driving motor and the vehicle power component (29) to form a waste heat heating battery pack loop.
9. The vehicle thermal management system of the integrated direct heat pump of claim 1, wherein the driving motor and the vehicle-mounted power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22) and the heat-dissipating water tank (23) are sequentially connected, and the heat-dissipating water tank (23) is connected with the driving motor and the vehicle-mounted power component (29) to form a battery pack low-temperature cooling loop.
10. The vehicle heat management system of the integrated direct heat pump as recited in claim 1, wherein the driving motor and the vehicle power component (29), the one-way water valve (24), the battery pack (210), the WPTC (27), the second three-way water valve (28), the first water pump (21), the first three-way water valve (22), and the first heat exchanger (112) are sequentially connected, and the first heat exchanger (112) is connected with the driving motor and the vehicle power component (29) to form a waste heat or WPTC heating refrigerant loop, wherein heat of the driving motor and the vehicle power component (29) and the WPTC (27) is subjected to heat convection with the low-temperature and low-pressure refrigerant via the first heat exchanger (112) by the cooling fluid, so as to realize the heat pump operation in the extremely cold environment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020417040.7U CN212148306U (en) | 2020-03-27 | 2020-03-27 | Whole car thermal management system of integrated direct heat pump |
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| CN202020417040.7U CN212148306U (en) | 2020-03-27 | 2020-03-27 | Whole car thermal management system of integrated direct heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301106A (en) * | 2020-03-27 | 2020-06-19 | 泰铂（上海）环保科技股份有限公司 | Whole car thermal management system of integrated direct heat pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301106A (en) * | 2020-03-27 | 2020-06-19 | 泰铂（上海）环保科技股份有限公司 | Whole car thermal management system of integrated direct heat pump |
| CN111301106B (en) * | 2020-03-27 | 2024-07-12 | 泰铂（上海）环保科技股份有限公司 | Whole vehicle thermal management system of integrated direct heat pump |
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