CN210454393U - Air conditioner device of electric automobile - Google Patents
Air conditioner device of electric automobile Download PDFInfo
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- CN210454393U CN210454393U CN201921196294.4U CN201921196294U CN210454393U CN 210454393 U CN210454393 U CN 210454393U CN 201921196294 U CN201921196294 U CN 201921196294U CN 210454393 U CN210454393 U CN 210454393U
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Abstract
The utility model discloses an air conditioning device of an electric automobile, which comprises a refrigerant loop and a cooling liquid loop, the cooling liquid loop comprises a power module, a heat dissipation module, a temperature difference power generation module and a first cooling liquid circulating pump, the power module is connected with the heat dissipation module through a first cooling liquid pipeline, the heat dissipation module is connected with the first cooling liquid circulating pump through a second cooling liquid pipeline, the first cooling liquid circulating pump is connected with the power module through a third cooling liquid pipeline, the thermoelectric generation module is positioned between the first cooling liquid pipeline and the second cooling liquid pipeline, the utility model can effectively recycle the waste heat of the power part of the electric automobile for heating, meanwhile, the power part can be cooled without an independent cooling system, the use of a PTC heater is reduced, and the cruising ability of the electric automobile is improved.
Description
Technical Field
The utility model relates to an electric automobile air conditioner technical field, in particular to electric automobile air conditioning equipment.
Background
With the development of the electric automobile technology, the development of the electric automobile is restricted by an electric automobile air conditioning system, a PTC heater is called as a PTC heating body, and the PTC heating body is composed of a PTC ceramic heating element and an aluminum pipe, so that the electric automobile air conditioning system has the characteristics of high heat exchange efficiency and high heating speed; in addition, the power battery itself can produce a large amount of heats at the in-process of charging and discharging, in order to guarantee the safety of battery, need get rid of the heat of power battery self, also need fine cooling just can work to other power consumption equipment of electric automobile such as driving motor and motor controller etc. the same appearance, and then need design independent cooling system and carry out the heat dissipation and handle, can influence electric automobile's continuation of the journey mileage greatly like this, and the power battery and the generating heat of power consumption equipment itself such as driving motor also can not get utilized, the waste of the energy has been caused.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the utility model is to provide an air conditioner for electric automobile, the heat that the power part work that can make full use of electric automobile itself produced also can carry out effectual cooling for the power part simultaneously to reach the technological effect of practicing thrift the energy consumption, improve electric automobile's duration.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an air conditioning device for electric automobile, includes refrigerant circuit and coolant liquid return circuit, the coolant liquid return circuit includes power module, heat radiation module, thermoelectric generation module and first coolant liquid circulating pump, power module passes through first coolant liquid tube coupling heat radiation module, heat radiation module passes through second coolant liquid tube coupling first coolant liquid circulating pump, first coolant liquid circulating pump passes through third coolant liquid tube coupling power module, thermoelectric generation module is located first coolant liquid tube with between the second coolant liquid tube.
In the air conditioning device for the electric automobile, the cooling liquid loop further comprises a warm air water tank, and the warm air water tank is connected with the first cooling liquid pipeline through the fourth cooling liquid pipeline and is connected with the third cooling liquid pipeline through a fifth cooling liquid pipeline; the fourth cooling liquid pipeline is communicated with the first cooling liquid pipeline through a first regulating valve, the first cooling liquid pipeline is further provided with a second regulating valve used for regulating the connection state of the power module and the heat dissipation module, and the second cooling liquid pipeline is communicated with the fifth cooling liquid pipeline through a third regulating valve.
In the air conditioning device of the electric automobile, the coolant loop further comprises a PTC heater, the PTC heater is connected with the first coolant pipeline through a sixth coolant pipeline and is connected with the third coolant pipeline through a seventh coolant pipeline, and the sixth coolant pipeline is provided with a second coolant circulating pump; the first cooling liquid pipeline is further provided with a fourth regulating valve, and the third cooling liquid pipeline is provided with a fifth regulating valve.
In the air conditioning device of the electric automobile, the heat dissipation module comprises a radiator, and the radiator is connected with the power module through the first cooling liquid pipeline and is connected with the first cooling liquid circulating pump through the second cooling liquid pipeline.
In the air conditioner device of the electric automobile, the heat dissipation module comprises a cold metal conduction block, the radiator is connected with the first cooling liquid pipeline and connected with the cold metal conduction block through an eighth cooling liquid pipeline, and the cold metal conduction block is connected with the first cooling liquid circulating pump through the second cooling liquid pipeline.
The electric automobile air conditioner device in, thermoelectric generation module includes the thermoelectric generation piece, the thermoelectric generation piece is located first coolant liquid pipeline with between the second coolant liquid pipeline.
The electric automobile air conditioning device comprises a compressor, a condenser, an expansion valve, an evaporator and a liquid storage dryer, wherein the compressor is connected with the condenser through a first refrigerant pipeline, the condenser is connected with the expansion valve through a second refrigerant pipeline, the expansion valve is connected with the evaporator, the expansion valve is further connected with a cold metal conducting block through a third refrigerant pipeline, the cold metal conducting block is further connected with the liquid storage dryer through a fourth refrigerant pipeline, and the liquid storage dryer is further connected with the compressor through a fifth refrigerant pipeline.
In the air conditioning device of the electric automobile, the expansion valve is an electronic expansion valve or a thermal expansion valve.
In the air conditioning device of the electric automobile, the evaporator is a tube sheet evaporator, a belt tube evaporator or a laminated evaporator.
Compared with the prior art, the utility model provides an air conditioner for electric automobile, which comprises a refrigerant loop and a cooling liquid loop, the cooling liquid loop comprises a power module, a heat dissipation module, a temperature difference power generation module and a first cooling liquid circulating pump, the power module is connected with the heat dissipation module through a first cooling liquid pipeline, the heat dissipation module is connected with the first cooling liquid circulating pump through a second cooling liquid pipeline, the first cooling liquid circulating pump is connected with the power module through a third cooling liquid pipeline, the thermoelectric generation module is positioned between the first cooling liquid pipeline and the second cooling liquid pipeline, the utility model can effectively recycle the waste heat of the power part of the electric automobile for heating, meanwhile, the power part can be cooled without an independent cooling system, the use of a PTC heater is reduced, and the cruising ability of the electric automobile is improved.
Drawings
Fig. 1 is a structural diagram of a coolant circuit in an air conditioner of an electric vehicle according to the present invention;
fig. 2 is a schematic structural diagram of the air conditioning device of the electric vehicle in the heating mode according to the present invention;
fig. 3 is a schematic structural diagram of the air conditioner of electric vehicle provided by the present invention in the cooling mode.
Detailed Description
The utility model provides an air conditioner of electric automobile device, the heat that the power part work that can make full use of electric automobile itself produced need not to set up independent cooling system simultaneously and can realize the effective cooling of power part, and then practices thrift the energy consumption, improves electric automobile's duration.
Referring to fig. 1 and 2, the utility model provides an air conditioner for electric vehicle, including refrigerant circuit and coolant liquid circuit, the coolant liquid circuit includes power module 100, heat dissipation module 200, thermoelectric generation module 300 and first coolant liquid circulating pump 11, power module 100 connects through first coolant liquid pipeline 11 heat dissipation module 200, heat dissipation module 200 connects through second coolant liquid pipeline 12 first coolant liquid circulating pump 1, first coolant liquid circulating pump 1 connects through third coolant liquid pipeline 13 power module 100, thermoelectric generation module 300 is located first coolant liquid pipeline 11 with between the second coolant liquid pipeline 12.
In specific implementation, the power module 100 provides power for the operation of the electric vehicle after being opened, so as to ensure the normal operation of the electric vehicle, in this process, the power module 100 generates heat itself, and the power module 100 needs to be cooled in order to ensure the normal operation of the power module, at this time, the first coolant circulation pump 1 is opened, so that the coolant circulates through the first coolant pipeline 11, the second coolant pipeline 12, and the third coolant management, specifically, the low-temperature coolant in the third coolant pipeline 13 flows through the power module 100 to absorb the heat of the power module 100 to become high-temperature coolant, and then the high-temperature coolant flows through the external heat dissipation module 200 through the first coolant pipeline 11 to perform heat dissipation and temperature reduction to become low-temperature coolant, and then the low-temperature coolant flows through the second pipeline to the first coolant circulation pump 1, so as to form a cooling liquid loop; wherein, the thermoelectric generation module 300 can utilize the temperature difference formed by the high-temperature coolant in the first coolant pipeline 11 and the low-temperature coolant in the second coolant pipeline 12 to generate electricity, and can realize the cooling of the power module 100 in the process, and simultaneously, the heat generated by the power module 100 is recycled and stored, so that the waste of the heat of the power module 100 can be effectively avoided, and the power module 100 is cooled without an independent cooling system.
Further, please continue to refer to fig. 2, the cooling liquid loop further includes a warm air water tank 2, and the warm air water tank 2 is connected to the first cooling liquid pipeline 11 through the fourth cooling liquid pipeline 14 and is connected to the third cooling liquid pipeline 13 through a fifth cooling liquid pipeline 15; the fourth cooling liquid pipeline 14 is communicated with the first cooling liquid pipeline 11 through a first regulating valve 41, the first cooling liquid pipeline 11 is further provided with a second regulating valve 42 for regulating the connection state of the power module 100 and the heat dissipation module 200, and the second cooling liquid pipeline 12 is communicated with the fifth cooling liquid pipeline 15 through a third regulating valve 43.
When the air conditioning device of the electric vehicle operates in a heating mode in winter, the first regulating valve 41 is opened, the second regulating valve 42 and the third regulating valve 43 are both closed, the first coolant circulating pump 1 is started, low-temperature coolant in the third coolant pipeline 13 flows through the power module 100 to absorb heat of the power module 100 and turns into high-temperature coolant, the high-temperature coolant flows through the warm air water tank 2 through the first coolant pipeline 11 and the fourth coolant pipeline 14 to heat the warm air water tank 2, so that heat supply in the electric vehicle is realized, and the heat supply of the warm air water tank 2 is the prior art, so detailed description is omitted; then, the coolant heated by the warm air water tank 2 flows to the third coolant pipeline 13 through the fifth coolant pipeline 15, and circulates in such a way, so that the electric automobile air conditioner can utilize the heat generated by the power module 100 to heat the interior of the automobile in winter, and meanwhile, the cooling function of the power module 100 can also be realized; when the heat of the power module 100 is not needed for heating, the first regulating valve 41 can be closed, the second regulating valve 42 and the third regulating valve 43 can be opened, and the heat of the power module 100 is recycled and stored in combination with the thermoelectric generation module 300, so that the waste of the heat of the power module 100 is effectively avoided, and the purpose of saving energy consumption is achieved; meanwhile, compared with the conventional air conditioning system of the electric automobile, the heat of the power module 100 is used for heating in the application to replace the PTC heater 3 for heating, so that the use of the PTC heater 3 can be reduced, and the cruising ability of the electric automobile can be improved.
Further, the coolant loop further comprises a PTC heater 3, the PTC heater 3 is connected to the first coolant pipeline 11 through a sixth coolant pipeline 16, and is connected to the third coolant pipeline 13 through a seventh coolant pipeline 17, and the sixth coolant pipeline 16 is provided with a second coolant circulating pump 4; the first coolant line 11 is also provided with a fourth regulating valve 44, and the third coolant line 13 is provided with a fifth regulating valve 45.
Preferably, the power module 100 in this embodiment includes a power battery 110, a motor controller 120 and the driving motor 130, specifically, the PTC heater 3 is connected to the first cooling liquid pipeline 11 through the sixth cooling liquid pipeline 16, and the PTC heater 3 is connected to the third cooling liquid pipeline 13 through the seventh cooling liquid pipeline 17, so that the PTC heater 3 is connected in parallel to both ends of the power battery 110; the motor controller 120 is connected to the first coolant line 11 through a ninth coolant line 19, and is connected to the third coolant line 13 through a tenth coolant line 20, and the driving motor 130 is connected to the first coolant line 11 through an eleventh coolant line 21, and is connected to the third coolant line 13 through a twelfth coolant line 22.
In this embodiment, when the air conditioner for the electric vehicle is operated in winter, the temperature of the power battery 110 is too low, which may affect the discharging of the battery, and thus the heating of the PTC heater 3 is required, specifically, at this time, the fourth regulating valve 44 and the fifth regulating valve 45 are closed, the second coolant circulating pump 4 and the PTC heater 3 are started, the coolant in the seventh coolant pipeline 17 flows through the PTC heater 3, then flows through the power battery 110 via the ninth coolant pipeline 19, heats the power battery 110, and then flows to the PTC heater 3 via the seventh coolant pipeline 17, and circulates in such a way that the coolant is heated by the PTC heater 3 to heat the power battery 110, and when the power battery 110 reaches the preset operating temperature, the PTC heater 3 and the second coolant circulating pump 4 stop operating, and the fourth regulating valve 44, and the fourth coolant circulating pump 4 are opened at the same time, The fifth regulating valve 45 and the first regulating valve 41 close the second regulating valve 42 and the third regulating valve 43, so that the low-temperature coolant in the third coolant line 13 passes through the power battery 110 via the third coolant line 13, and becomes high-temperature coolant after absorbing heat of the power battery 110 and flows to the first coolant line 11, and at the same time, the low-temperature coolant in the third coolant line 13 also flows through the motor controller 120 via the ninth coolant line 19, and becomes high-temperature coolant after absorbing heat of the motor controller 120, and flows to the first coolant line 11 via the tenth coolant line 20; in addition, the low-temperature coolant in the third coolant pipeline 13 also flows through the eleventh coolant pipeline 21 through the driving motor 130, and after the low-temperature coolant absorbs the heat of the driving motor 130 and becomes high-temperature coolant, the high-temperature coolant flows through the twelfth coolant pipeline 22 to the first coolant pipeline 11, and then the high-temperature coolant in the first coolant pipeline 11 flows through the warm air water tank 2 and then flows through the fifth coolant pipeline 15 to the first coolant circulating pump 1, so that the coolant heated by the warm air water tank 2 flows back to the third coolant pipeline 13, and the circulation is performed, and the cooling function of the power battery 110, the motor controller 120 and the driving motor 130 can be realized while the heating in the electric vehicle is realized.
Further, the heat dissipation module 200 includes a heat sink 210, the heat sink 210 is connected to the power battery 110 through the first coolant pipeline 11, and is connected to the first coolant circulation pump 1 through the second coolant pipeline 12, the high-temperature coolant in the first coolant pipeline 11 is changed into a low-temperature coolant after being subjected to heat dissipation and temperature reduction through the heat sink 210, the low-temperature coolant flows through the first coolant circulation pump 1 to the coolant pipeline through the second coolant pipeline 12, because the thermoelectric generation module 300 is disposed between the first coolant pipeline 11 and the second coolant pipeline 12, the thermoelectric generation module 300 generates power through a temperature difference formed by the high-temperature coolant in the first coolant pipeline 11 and the low-temperature coolant in the second coolant pipeline 12, thereby recovering and storing heat in the power battery 110, the motor controller 120, and the driving motor 130, and energy is saved.
Preferably, the heat dissipation module 200 includes a cold metal conduction block 220, the heat sink 210 is connected through the first coolant pipeline 11, and is connected with the cold metal conduction block 220 through the eighth coolant pipeline 18, the cold metal conduction block 220 is connected with the first coolant circulation pump 1 through the second coolant pipeline 12, when the high-temperature coolant in the first coolant pipeline 11 is subjected to heat dissipation through the heat sink 210 to complete the first cooling, and then flows through the eighth coolant pipeline 18 and flows out through the second coolant pipeline 12 after the cold metal conduction block 220 is subjected to the second cooling, so that the temperature difference between the high-temperature coolant in the first coolant pipeline 11 and the low-temperature coolant in the second coolant pipeline 12 is larger through the two cooling, and the power generation effect of the thermoelectric power generation sheet is better.
Further preferably, the thermoelectric generation module 300 includes thermoelectric generation pieces, the thermoelectric generation pieces are located between the first cooling liquid pipeline 11 and the second cooling liquid pipeline 12, when the air conditioning device of the electric vehicle is in the refrigerated in-process in summer, after the cooling liquid in the cooling liquid loop can absorb the heat generated by the power battery 110, the motor controller 120 and the driving motor 130, the first cooling liquid pipeline 11 and the temperature difference is formed in the second cooling liquid pipeline 12, the thermoelectric generation pieces are utilized to generate electricity, and then the recovery and storage of waste heat are realized.
Further, the refrigerant circuit includes a compressor 5, a condenser 6, an expansion valve 7, an evaporator 8 and a receiver drier 9, the compressor 5 is connected to the condenser 6 through a first refrigerant pipe 31, the condenser 6 is connected to the expansion valve 7 through a second refrigerant pipe 32, the expansion valve 7 is connected to the evaporator 8, the expansion valve 7 is further connected to the cold metal conducting block 220 through a third refrigerant pipe 33, the cold metal conducting block 220 is further connected to the receiver drier 9 through a fourth refrigerant pipe 34, the receiver drier 9 is further connected to the compressor 5 through a fifth refrigerant pipe 35, and preferably, the expansion valve 7 is an electronic expansion valve 7 or a thermostatic expansion valve 7; the evaporator 8 is a tube-fin evaporator 8, a belt-tube evaporator 8 or a stacked evaporator 8.
Referring to fig. 3, when the air conditioner of the electric vehicle enters a cooling mode in summer, the refrigerant circuit is opened to perform air conditioning and cooling, the first regulating valve 41 and the third regulating valve 43 in the cooling liquid circuit are both closed, the second regulating valve 42, the fourth regulating valve 44 and the fifth regulating valve 45 in the cooling liquid circuit are all opened, and the first cooling liquid circulating pump 1 is started to realize circulation of cooling liquid, so that cooling of the power battery 110, the motor controller 120 and the driving motor 130 and recovery of heat of the power battery 110, the motor controller 120 and the driving motor 130 are completed; when the air conditioner of the electric automobile enters a heating mode in winter, the refrigerant loop is closed, the fourth regulating valve 44 and the fifth regulating valve 45 in the coolant loop are opened, the second coolant circulating pump 4 is opened, after the PTC heater 3 works to heat the power battery 110, the fourth regulating valve 44, the fifth regulating valve 45 and the first regulating valve 41 are all opened, the second regulating valve 42 and the third regulating valve 43 are both closed, the first coolant circulating pump 1 is opened, the heating function of the air conditioner is completed by using the heat of the power battery 110, the motor controller 120 and the driving motor 130, the use of the PTC heater 3 is reduced, and the cruising ability of the electric automobile is improved.
The utility model discloses an air conditioning device for electric automobile specifically includes two kinds of mode, the mode of refrigeration and the mode of heating, and during the mode of refrigeration, the refrigerant circuit work, in the coolant liquid return circuit first governing valve 41 with the third governing valve 43 is all closed, second governing valve 42, fourth governing valve 44 and the fifth governing valve 45 all opens; first coolant liquid circulating pump 1 opens, and the low temperature coolant liquid passes through third coolant liquid pipeline 13 extremely power module 100 absorbs become high temperature coolant liquid behind the heat of power module 100, and high temperature coolant liquid rethread first coolant liquid pipeline 11 flows through radiator 210 carries out the first cooling, later flows through again cold metal conduction block 220 carries out the secondary and cools down and becomes the low temperature coolant liquid, and low temperature coolant liquid rethread second coolant liquid pipeline 12 flows to third coolant liquid pipeline 13, so the circulation accomplishes power module 100's waste heat recovery.
In the heating mode, the refrigerant circuit is closed, the fourth regulating valve 44 and the fifth regulating valve 45 in the coolant circuit are closed, the second coolant circulating pump 4 is opened, the PTC heater 3 is opened, the coolant in the sixth coolant pipeline 16 and the seventh coolant pipeline is heated, the obtained high-temperature coolant is circulated by the second coolant circulating pump 4 to heat the power module 100, and the power module 100 is heated after reaching the preset temperature; second coolant liquid circulating pump 4 with PTC heater 3 all closes, fourth governing valve 44, fifth governing valve 45 and first governing valve 41 are all opened, second governing valve 42 with third governing valve 43 all closes, first coolant liquid circulating pump 1 opens, and high temperature coolant liquid flows through warm braw water tank 2 through first coolant liquid pipeline 11 and fourth coolant liquid pipeline 14, the rethread fifth coolant liquid pipeline 15 flows through first coolant liquid circulating pump 1 and obtains the cryogenic coolant liquid, and the cryogenic coolant liquid passes through third coolant liquid pipeline 13 flows through power module 100 absorbs become high temperature coolant liquid behind the heat of power module 100, and high temperature coolant liquid rethread first coolant liquid pipeline 11 and fourth coolant liquid pipeline 14 flow through warm braw water tank 2, so circulate accomplish heat and the waste heat utilization of power module 100.
To sum up, the utility model provides an electric automobile air conditioner device, which comprises a refrigerant loop and a cooling liquid loop, wherein the cooling liquid loop comprises a power module, a heat dissipation module, a temperature difference power generation module and a first cooling liquid circulating pump, the power module is connected with the heat dissipation module through a first cooling liquid pipeline, the heat dissipation module is connected with the first cooling liquid circulating pump through a second cooling liquid pipeline, the first cooling liquid circulating pump is connected with the power module through a third cooling liquid pipeline, the temperature difference power generation module is positioned between the first cooling liquid pipeline and the second cooling liquid pipeline, the utility model can effectively recycle the waste heat of the power part of the electric automobile for heating, simultaneously, the cooling of the power part can be completed without an independent cooling system, and the use of a PTC heater is reduced, the cruising ability of the electric automobile is improved.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (9)
1. The utility model provides an air conditioner for electric automobile, its characterized in that, includes refrigerant circuit and coolant liquid return circuit, the coolant liquid return circuit includes power module, heat radiation module, thermoelectric generation module and first coolant liquid circulating pump, power module passes through first coolant liquid tube coupling heat radiation module, heat radiation module passes through second coolant liquid tube coupling first coolant liquid circulating pump, first coolant liquid circulating pump passes through third coolant liquid tube coupling power module, thermoelectric generation module is located first coolant liquid tube with between the second coolant liquid tube.
2. The electric vehicle air conditioning unit of claim 1, wherein the coolant loop further comprises a warm air tank connected to the first coolant line by a fourth coolant line and to the third coolant line by a fifth coolant line; the fourth cooling liquid pipeline is communicated with the first cooling liquid pipeline through a first regulating valve, the first cooling liquid pipeline is further provided with a second regulating valve used for regulating the connection state of the power module and the heat dissipation module, and the second cooling liquid pipeline is communicated with the fifth cooling liquid pipeline through a third regulating valve.
3. The electric vehicle air conditioning unit of claim 2, wherein the coolant loop further comprises a PTC heater connected to the first coolant line by a sixth coolant line and to the third coolant line by a seventh coolant line, the sixth coolant line being provided with a second coolant circulation pump; the first cooling liquid pipeline is further provided with a fourth regulating valve, and the third cooling liquid pipeline is provided with a fifth regulating valve.
4. The air conditioning unit of claim 3, wherein the heat rejection module comprises a heat sink connected to the power module via the first coolant line and to the first coolant circulation pump via the second coolant line.
5. The air conditioning unit of claim 4, wherein the heat sink module comprises a cold metal conducting block, the heat sink is connected to the power module via the first coolant line and to the cold metal conducting block via an eighth coolant line, and the cold metal conducting block is further connected to the first coolant circulating pump via the second coolant line.
6. The electric vehicle air conditioning unit of claim 4, wherein the thermoelectric generation module comprises a thermoelectric generation fin located between the first coolant line and the second coolant line.
7. The air conditioning device of claim 5, wherein the refrigerant circuit comprises a compressor, a condenser, an expansion valve, an evaporator, and a receiver-drier, the compressor is connected to the condenser via a first refrigerant line, the condenser is connected to the expansion valve via a second refrigerant line, the expansion valve is connected to the evaporator, the expansion valve is further connected to the cold metal conducting block via a third refrigerant line, the cold metal conducting block is further connected to the receiver-drier via a fourth refrigerant line, and the receiver-drier is further connected to the compressor via a fifth refrigerant line.
8. The electric vehicle air conditioning unit of claim 7, wherein the expansion valve is an electronic expansion valve or a thermal expansion valve.
9. The air conditioning device of claim 7, wherein the evaporator is a tube-in-sheet evaporator, a tube-in-belt evaporator, or a stacked evaporator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196294.4U CN210454393U (en) | 2019-07-26 | 2019-07-26 | Air conditioner device of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921196294.4U CN210454393U (en) | 2019-07-26 | 2019-07-26 | Air conditioner device of electric automobile |
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| CN210454393U true CN210454393U (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385963A (en) * | 2019-07-26 | 2019-10-29 | 深圳职业技术学院 | A kind of electric automobile air-conditioning system and its control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385963A (en) * | 2019-07-26 | 2019-10-29 | 深圳职业技术学院 | A kind of electric automobile air-conditioning system and its control method |
| CN110385963B (en) * | 2019-07-26 | 2024-04-05 | 深圳职业技术学院 | Electric automobile air conditioning system and control method thereof |
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