CN209479352U - Vehicle heat management system and vehicle - Google Patents

Vehicle heat management system and vehicle Download PDF

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Publication number
CN209479352U
CN209479352U CN201821995136.0U CN201821995136U CN209479352U CN 209479352 U CN209479352 U CN 209479352U CN 201821995136 U CN201821995136 U CN 201821995136U CN 209479352 U CN209479352 U CN 209479352U
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China
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heat
outlet
heat exchanger
entrance
vehicle
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CN201821995136.0U
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王刚
蔡树周
熊永
宋淦
陈昊
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BYD Co Ltd
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BYD Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

This disclosure relates to a kind of vehicle heat management system and vehicle, the vehicle heat management system includes heat pump air conditioning system, battery thermal management circuit, electricity drives heat management circuit, and heat exchanger, the heat exchanger is arranged in the heat pump air conditioning system and the battery thermal management circuit simultaneously, the heat pump air conditioning system includes compressor, indoor condenser, indoor evaporator and outdoor heat exchanger, the battery thermal management circuit includes power battery, first water pump and the first ptc heater, it includes motor that the electricity, which drives heat management circuit, second water pump and radiator, the radiator and the outdoor heat exchanger share a cooling fan.Heat pump air conditioning system, battery thermal management circuit in the vehicle heat management system, electricity drive that heat management circuit is independent of one another, structure is simple, individually can carry out heat management to power battery, motor and crew module, heat management is high-efficient.

Description

Vehicle heat management system and vehicle
Technical field
This disclosure relates to vehicle heat management system field, and in particular, to a kind of vehicle heat management system and vehicle.
Background technique
In thermal management system of whole, including air-conditioning system, battery thermal management system and electricity drive the system greatly of heat management system three System.Wherein, battery thermal management system and air-conditioning system usually share a heater, so that increasing the pipeline and valve of system Door, structure is complicated;And when sharing a heater, the mutual shadow of thermal management effect of power battery heating and crew module's heating It rings, the effect and efficiency of heating and heating can be reduced.
Utility model content
Purpose of this disclosure is to provide a kind of vehicle heat management system and vehicles, and the vehicle heat management system structure is simple, Heat management is high-efficient.
To achieve the goals above, the disclosure provides a kind of vehicle heat management system, including heat pump air conditioning system, battery heat Management loop, electricity drive heat management circuit and heat exchanger, the heat exchanger be arranged simultaneously in the heat pump air conditioning system and In the battery thermal management circuit, the heat pump air conditioning system includes that compressor, indoor condenser, indoor evaporator and outdoor are changed Hot device, the battery thermal management circuit include power battery, the first water pump and the first ptc heater, and the electricity drives heat management and returns Road includes motor, the second water pump and radiator, and the radiator and the outdoor heat exchanger share a cooling fan.
Optionally, the outlet of the compressor is connected with the entrance of the indoor condenser, and the interior condenser goes out Mouth is connected via first throttle branch with the entrance of the outdoor heat exchanger, and the outlet of the compressor is also via the first through-flow branch Road is connected with the entrance of the outdoor heat exchanger, and the outlet of the outdoor heat exchanger is via the second through-flow branch and the compressor Entrance be connected, the outlet of the outdoor heat exchanger is also connected via the second throttling branch with the entrance of the indoor evaporator, The outlet of the outdoor heat exchanger is also connected via third throttling branch with the refrigerant inlet of the heat exchanger, the interior steaming The outlet of hair device and the refrigerant exit of the heat exchanger are connected with the entrance of the compressor.
Optionally, the heat pump air conditioning system further includes electromagnetic electronic expansion valve, the first expansion valve, the second expansion valve, One solenoid valve, second solenoid valve, the outlet of the compressor respectively with the entrance of first solenoid valve, the indoor condenser Entrance be connected, it is described interior condenser outlet be connected with the entrance of the electromagnetic electronic expansion valve, the first solenoid valve out The outlet of mouth, the electromagnetic electronic expansion valve is connected with the entrance of the outdoor heat exchanger, the outlet of the outdoor heat exchanger It is connected respectively with the entrance of the entrance of the second solenoid valve, the entrance of first expansion valve, second expansion valve, it is described The outlet of first expansion valve is connected with the entrance of the indoor evaporator, the outlet of second expansion valve and the heat exchanger Refrigerant inlet be connected, the outlet of the second solenoid valve, the outlet of the indoor evaporator, the heat exchanger refrigerant go out Mouth is connected with the entrance of the compressor.
Optionally, the heat pump air conditioning system further includes the second ptc heater, and second ptc heater is for heating Flow through the wind of the indoor condenser.
Optionally, the inlet of the compressor is additionally provided with gas-liquid separator.
Optionally, the cooling liquid outlet of first water pump is connected with the coolant inlet of first ptc heater, institute The cooling liquid outlet for stating the first ptc heater is connected with the coolant inlet of the power battery, the cooling of the power battery Liquid outlet is connected with the coolant inlet of the heat exchanger, the cooling liquid outlet of the heat exchanger and first water pump Coolant inlet is connected.
Optionally, it further includes automatically controlled, the cooling liquid outlet and the electricity of second water pump that the electricity, which drives heat management circuit, The coolant inlet of control is connected, and the automatically controlled cooling liquid outlet is connected with the coolant inlet of the motor, the motor Cooling liquid outlet is connected with the coolant inlet of the radiator, the cooling liquid outlet of the radiator and second water pump Coolant inlet is connected.
Another aspect of the present disclosure also provides a kind of vehicle, and the vehicle includes vehicle heat management system as described above.
Through the above technical solutions, the vehicle heat management system structure that the disclosure provides is simple, heat management is high-efficient.Specifically Ground, it is independent of one another that heat pump air conditioning system, battery thermal management circuit, electricity in the vehicle heat management system drive heat management circuit, can Heat management individually is carried out to battery, motor and crew module, so that be independent of each other between each circuit when carrying out multinomial heat management, Heat management is high-efficient;Heat pump air conditioning system and battery thermal management circuit only pass through heat exchanger and establish heat exchange relationship, structure letter It is single;Radiator and outdoor heat exchanger share a cooling fan, have further simplified the component of vehicle heat management system.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for the vehicle heat management system that the embodiment of the present disclosure provides.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " refrigerant inlet, coolant inlet, Refrigerant exit and cooling liquid outlet " is usually for the flow direction of the fluids such as such as refrigerant or coolant liquid, specifically Ground, the opening that fluid flows into the components into the vehicles heat management system such as such as condenser, power battery, evaporator are " refrigerant inlet and coolant inlet ", fluid is from zero in the vehicles heat management system such as such as condenser, power battery, evaporator The opening flowed out in component is " refrigerant exit and cooling liquid outlet ".
Traditional air-conditioning system can only generally realize refrigeration, if to realize heating, it usually needs increase heating element, such as Electrothermal tube, heating wire etc..Heat pump air conditioning system (can also be air conditioner heat pump system), which refers to, does not need above-mentioned heating element, itself It can be realized refrigeration and heat the air-conditioning system of two kinds of functions, in order to realize refrigeration and heating, the specific knot of heat pump air conditioning system Structure can there are many, the disclosure is without limitation.
Shown in referring to Fig.1, the vehicle heat management system that embodiment of the disclosure provides includes heat pump air conditioning system, battery heat Management loop, electricity drive heat management circuit.In addition, the vehicle heat management system can also include heat exchanger 5, heat exchanger 5 is same When be arranged in heat pump air conditioning system and battery thermal management circuit, carry out heat pump air conditioning system and battery thermal management circuit Heat exchange realizes heat pump air conditioning system to the heat management in battery thermal management circuit.Wherein, heat pump air conditioning system includes compressor 11, indoor condenser 12, indoor evaporator 23 and outdoor heat exchanger 18;Battery thermal management circuit includes power battery 6, the first water Pump 7 and first ptc heater 27, it includes motor 1, the second water pump 8 and radiator 2 that electricity, which drives heat management circuit, radiator 2 and outdoor Heat exchanger 18 shares a cooling fan 25, can simplify the component of vehicle heat management system.Heat is carried out by heat exchanger 5 Exchange, heat pump air conditioning system can cool down power battery 6, and can be carried out to power battery 6 by the first ptc heater 27 Heating.
As shown in Figure 1, heat pump air conditioning system further includes electromagnetic electronic expansion valve 17, electromagnetic electronic expansion valve 17 is that have simultaneously There is the valve of expansion valve function and switch valve function, can be regarded as being the integrated of switch valve and expansion valve.In electromagnetic electronic The inside of expansion valve 17 be formed with through-flow runner and throttling runner, when electromagnetic electronic expansion valve 17 as switch valve in use, its Internal through-flow runner conducting, forms through-flow branch at this time;When electromagnetic electronic expansion valve 17 is used as expansion valve in use, inside it Throttling runner conducting, at this time formed throttling branch.
As the disclosure optionally embodiment, as shown in Figure 1, the entrance of the outlet of compressor 11 and indoor condenser 12 It is connected, the outlet of indoor condenser 12 is connected via first throttle branch with the entrance of outdoor heat exchanger 18, and compressor 11 goes out Mouth is also connected via the first through-flow branch with the entrance of outdoor heat exchanger 18, and the outlet of outdoor heat exchanger 18 is via the second through-flow branch Road is connected with the entrance of compressor 11, the outlet of outdoor heat exchanger 18 also entering via the second throttling branch and indoor evaporator 23 Mouth is connected, and the outlet of outdoor heat exchanger 18 is also connected via third throttling branch with the refrigerant inlet of heat exchanger 5, indoor evaporation The outlet of device 23 and the refrigerant exit of heat exchanger 5 are connected with the entrance of compressor 11.Above-mentioned heat pump air conditioning system can be real The refrigeration and heating of existing crew module, and battery thermal management circuit is cooled down by heat exchanger 5.Wherein, indoor evaporation Device 23 and indoor condenser 12 share an air blower 22.
Different operating modes is realized in order to control heat pump air conditioning system, as shown in Figure 1, also wrapping in heat pump air conditioning system It is unidirectional to include the first expansion valve 21, the second expansion valve 20, the first solenoid valve 15, second solenoid valve 19, the first check valve 16 and second Valve 24, the outlet of compressor 11 are connected with the entrance of the entrance of the first solenoid valve 15, indoor condenser 12 respectively, indoor condenser 12 outlet is connected with the entrance of the first check valve 16, the outlet and the entrance phase of electromagnetic electronic expansion valve 17 of the first check valve 16 Even, the outlet of the first solenoid valve 15, the outlet of electromagnetic electronic expansion valve 17 is connected with the entrance of outdoor heat exchanger 18, and outdoor is changed Hot device 18 exports the entrance phase with the entrance of second solenoid valve 19, the entrance of the first expansion valve 21, the second expansion valve 20 respectively Even, the outlet of the first expansion valve 21 is connected with the entrance of indoor evaporator 23, outlet and the heat exchanger 5 of the second expansion valve 20 Refrigerant inlet is connected, the outlet of second solenoid valve 19, the outlet of indoor evaporator 23, heat exchanger 5 refrigerant exit with the The entrance of two check valves 24 is connected, and the outlet of second one-way valve 24 is connected with the entrance of compressor 11.Wherein, the first check valve 16 For preventing from the refrigerant return of the outlet outflow of the first solenoid valve 15 to the outlet of indoor condenser 12;Second one-way valve 24 is used In preventing the refrigerant return in compressor 11 from reducing refrigeration effect to indoor evaporator 23.
In addition, heat pump air conditioning system can also include the second ptc heater 13, the second ptc heater 13 is arranged indoors Near condenser 12, and an air blower 22 is shared with indoor condenser 12, when air blower 22 is dried to indoor condenser 12, Second ptc heater 13 can heat the wind for flowing through indoor condenser 12, to improve heating effect.
Optionally, heat pump air conditioning system can also include gas-liquid separator 26, which is arranged in compressor Between 11 entrance and the outlet of second one-way valve 24, prevent liquid refrigerant from entering compressor 11 and damaging compressor 11, So as to extend the service life of compressor 11, and improve the efficiency of entire heat pump air conditioning system.
In battery thermal management circuit, as shown in Figure 1, as the disclosure optionally embodiment, the cooling of the first water pump 7 Liquid outlet is connected with the coolant inlet of the first ptc heater 27, the cooling liquid outlet and power battery of the first ptc heater 27 6 coolant inlet is connected, and the cooling liquid outlet of power battery 6 is connected with the coolant inlet of heat exchanger 5, heat exchanger 5 Cooling liquid outlet be connected with the coolant inlet of the first water pump 7.In this way, being arranged the first ptc heater 27 in power battery 6 Upstream and be disposed adjacent with power battery 6, when using the first ptc heater 27 to power battery 6 heat when, from the first PTC And then the coolant liquid of the cooling liquid outlet outflow of heater 27 can heat power battery 6, be conducive to improve to dynamic The heating effect of power battery 6;And heat exchanger 5 is arranged in the downstream of power battery 6, when use heat pump air conditioning system is to power When battery 6 is cooled down, the coolant liquid of the higher temperatures flowed out from the cooling liquid outlet of power battery 6 can flow directly into heat exchange Device 5 exchanges heat, and the coolant liquid for avoiding higher temperatures impacts the operation of other assemblies (such as first water pump 7).
Driving in electricity can also be including automatically controlled in heat management circuit, and it includes electric machine controller 9 and DC-DC converter that this is automatically controlled 10, as the disclosure optionally embodiment, driven in heat management circuit in electricity, the cooling liquid outlet of the second water pump 8 and motor control The coolant inlet of device 9 processed is connected, and the coolant inlet of electric machine controller 9 is connected with the coolant inlet of DC-DC converter 10, The cooling liquid outlet of DC-DC converter 10 is connected with the coolant inlet of motor 1, cooling liquid outlet and the radiator 2 of motor 1 Coolant inlet is connected, and the cooling liquid outlet of radiator 2 is connected with the coolant inlet of the second water pump 8.And the heat of radiator 2 The outdoor heat exchanger 18 of pump air conditioner system shares a cooling fan 25, can simplify the component of vehicle heat management system.
Optionally, it is driven in heat management system in battery and electricity, is also provided with gas exhaust and liquid supplementation device 50, the gas exhaust and liquid supplementation For device 50 by being connected in battery thermal management circuit by the first tee tube 51, second exhaust liquid supply device 50 passes through the second tee tube Electricity is connected to by the of 52 to drive in heat management circuit.
Optionally, embodiment of the disclosure also provides a kind of vehicle, which can be pure electric automobile, is also possible to mix Close power vehicle, the disclosure to this with no restriction.
Vehicle heat management system as described above the first PTC can be used to add when power battery 6 has demand for heat Hot device 27 heats power battery 6.Specifically, such as when vehicle is in eDrive state or charged state, power The temperature of battery 6 is lower, when needing to heat power battery 6, method for heating and controlling are as follows:
Firstly, the temperature of detection power battery 6, when the temperature of power battery 6 is less than the first battery temperature threshold value, control First water pump 7 and the starting of the first ptc heater 27, coolant liquid circulate in battery thermal management circuit, and coolant liquid successively flows Through 7 → the first 27 → power battery of ptc heater, 6 → heat exchanger of the first water pump, 5 → the first water pump 7.To realize to power The heating of battery 6.
It should be noted that the first above-mentioned battery temperature threshold value can be configured according to actual needs, the disclosure is to this With no restriction.
When vehicle is in electric drive or charging work state, 6 temperature of power battery is higher, need to power battery 6 into When row is cooling, heat pump air conditioning system can be used, power battery 6 is cooled down, cooling control method are as follows:
When the temperature of the power battery 6 detected is greater than the second battery temperature threshold value, the of heat pump air conditioning system is controlled Two solenoid valves 19, the first expansion valve 21 and electromagnetic electronic expansion valve 17 are closed, and the first solenoid valve 15, the second expansion valve 20 are opened, Refrigerant circulation path at this time are as follows: 11 → the first 15 → outdoor heat exchanger of solenoid valve of compressor, 18 → the second 20 → heat exchange of expansion valve 26 → compressor of device 5 → second one-way valve, 24 → gas-liquid separator 11.To realize the refrigeration to power battery 6.
It should be noted that the second battery temperature threshold value is greater than the first battery temperature threshold value.Second battery temperature threshold value Can set according to specific circumstances, can take any suitable value, the disclosure to this with no restriction.
It, can be by adjusting the it should be noted that when needing when freeze to crew module while to cool down to power battery 6 The aperture of two expansion valves 20 is allocated with the cooling capacity to air-conditioning system.Its specific control method are as follows: firstly, receiving user's setting Indoor environment target temperature, and detect indoor environment temperature;When the temperature of power battery 6 is greater than the second battery temperature threshold Value, outdoor environment temperature be not less than outdoor environment temperature threshold value, and indoor environment temperature be greater than indoor environment target temperature when, Control air-conditioning system runs and the refrigerant in air-conditioning system is made to flow through indoor evaporator 23 and heat exchanger 5.It is transported in air-conditioning system After row preset duration, if indoor environment temperature is still greater than indoor environment target temperature, the refrigeration for preferentially meeting crew module is considered Demand adjusts the aperture of the second expansion valve 20, and to reduce the cold medium flux for flowing through heat exchanger 5, increase flows through indoor evaporator 23 Cold medium flux.
Further, other than the progress heat management described above to power battery 6, the vehicle of embodiment of the present disclosure offer Heat management system can also cool down motor 1 or automatically controlled (including electric machine controller 9 and DC-DC converter 10), such as When vehicle is in electric drive or charging work state, motor 1 or automatically controlled temperature are higher, need to cool down motor 1, tool Body control process are as follows:
Firstly, detection motor 1 and automatically controlled temperature, when the temperature of motor 1 is not less than motor temperature threshold value or automatically controlled When temperature is not less than automatically controlled temperature threshold, as shown in Figure 1, the second water pump 8 of control and radiator 2 start, coolant liquid drives heat in electricity Circulation path in management loop are as follows: second 1 → radiator of water pump 8 → electric machine controller, 9 → DC-DC, 10 → motor of heat exchanger 2 → the second water pump 8.To be cooled down by radiator 2 to motor 1 and electric machine controller 9.
In addition, the vehicle heat management system provided in the embodiment of the present disclosure is in addition to carrying out heat pipe to power battery 6 and motor 1 Except reason, it can also freeze and heat to crew module, provide comfortable driving environment for driver.Specifically, work as occupant When cabin needs to freeze, electromagnetic electronic expansion valve 17, second solenoid valve 19, the second expansion valve 20 are closed, the first solenoid valve 15, first Expansion valve 21, second one-way valve 24 are opened, at this time refrigerant circulation path are as follows: 11 → the first 15 → outdoor heat exchange of solenoid valve of compressor 18 → the first 26 → compressor of expansion valve 21 → indoor evaporator, 23 → second one-way valve, 24 → gas-liquid separator 11 of device;Pass through room Interior evaporator 23 can realize that crew module is freezed.
When crew module needs to heat, the first solenoid valve 15, the first expansion valve 21, the second expansion valve 20 are closed, the second electricity Magnet valve 19, the first check valve 16, second one-way valve 24, electromagnetic electronic expansion valve 17 expansion valve open, refrigerant logical circulation road at this time Diameter are as follows: 12 → the first 17 → outdoor heat exchanger of check valve 16 → electromagnetic electronic expansion valve 18 → the of compressor 11 → interior condenser Two 26 → compressors of solenoid valve 19 → second one-way valve, 24 → gas-liquid separator 11;Crew module can be realized by indoor condenser 12 Heating.
It should be noted that in the case that ambient temperature is very low, it is only cold by the interior in heat pump air conditioning system Effect is when being not achieved demand when condenser 12 heats, i.e., can be with when cannot provide comfortable temperature by the indoor heating of condenser 12 It enables the wind that the cooperation of the second ptc heater 13 blows out air blower 22 to heat, to promote the heating effect of crew module.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought equally should be considered as disclosure disclosure of that.

Claims (8)

1. a kind of vehicle heat management system, which is characterized in that drive heat pipe including heat pump air conditioning system, battery thermal management circuit, electricity Circuit and heat exchanger (5) are managed, the heat exchanger (5) is arranged simultaneously in the heat pump air conditioning system and battery heat In management loop, the heat pump air conditioning system includes compressor (11), indoor condenser (12), indoor evaporator (23) and outdoor Heat exchanger (18), the battery thermal management circuit include power battery (6), the first water pump (7) and the first ptc heater (27), It includes motor (1), the second water pump (8) and radiator (2) that the electricity, which drives heat management circuit, the radiator (2) and the outdoor Heat exchanger (18) shares a cooling fan (25).
2. vehicle heat management system according to claim 1, which is characterized in that the outlet of the compressor (11) with it is described The entrance of indoor condenser (12) is connected, and the outlet of the interior condenser (12) is changed via first throttle branch and the outdoor The entrance of hot device (18) is connected, and the outlet of the compressor (11) is also via the first through-flow branch and the outdoor heat exchanger (18) Entrance be connected, the outlet of the outdoor heat exchanger (18) via the second through-flow branch and the compressor (11) entrance phase Even, the outlet of the outdoor heat exchanger (18) is also connected via the second throttling branch with the entrance of the indoor evaporator (23), The outlet of the outdoor heat exchanger (18) is also connected via third throttling branch with the refrigerant inlet of the heat exchanger (5), institute Entrance phase of the refrigerant exit of the outlet and the heat exchanger (5) of stating indoor evaporator (23) with the compressor (11) Even.
3. vehicle heat management system according to claim 2, which is characterized in that the heat pump air conditioning system further includes electromagnetism Electric expansion valve (17), the first expansion valve (21), the second expansion valve (20), the first solenoid valve (15), second solenoid valve (19), institute State the entrance phase of the outlet of compressor (11) respectively with the entrance of first solenoid valve (15), the indoor condenser (12) Even, the outlet of the interior condenser (12) is connected with the entrance of the electromagnetic electronic expansion valve (17), the first solenoid valve (15) Outlet, the electromagnetic electronic expansion valve (17) outlet be connected with the entrance of the outdoor heat exchanger (18), the outdoor The outlet of heat exchanger (18) entrance, described with the entrance of the second solenoid valve (19), first expansion valve (21) respectively The entrance of second expansion valve (20) is connected, the outlet and the entrance phase of the indoor evaporator (23) of first expansion valve (21) Even, the outlet of second expansion valve (20) is connected with the refrigerant inlet of the heat exchanger (5), the second solenoid valve (19) Outlet, the outlet of the indoor evaporator (23), the heat exchanger (5) refrigerant exit with the compressor (11) Entrance is connected.
4. vehicle heat management system according to claim 2, which is characterized in that the heat pump air conditioning system further includes second Ptc heater (13), second ptc heater (13) are used to heat the wind for flowing through the indoor condenser (12).
5. vehicle heat management system according to claim 2, which is characterized in that the inlet of the compressor (11) is also set It is equipped with gas-liquid separator (26).
6. vehicle heat management system according to claim 1, which is characterized in that the coolant liquid of first water pump (7) goes out Mouthful be connected with the coolant inlet of first ptc heater (27), the cooling liquid outlet of first ptc heater (27) and The coolant inlet of the power battery (6) is connected, the cooling liquid outlet of the power battery (6) and the heat exchanger (5) Coolant inlet be connected, the coolant inlet phase of the cooling liquid outlet of the heat exchanger (5) and first water pump (7) Even.
7. vehicle heat management system according to claim 1, which is characterized in that it further includes electricity that the electricity, which drives heat management circuit, Control, the cooling liquid outlet of second water pump (8) are connected with the automatically controlled coolant inlet, the automatically controlled cooling liquid outlet It is connected with the coolant inlet of the motor (1), the cooling liquid outlet of the motor (1) and the coolant liquid of the radiator (2) Entrance is connected, and the cooling liquid outlet of the radiator (2) is connected with the coolant inlet of second water pump (8).
8. a kind of vehicle, which is characterized in that the vehicle includes vehicle heat management of any of claims 1-7 system System.
CN201821995136.0U 2018-11-29 2018-11-29 Vehicle heat management system and vehicle Active CN209479352U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111129663A (en) * 2019-12-17 2020-05-08 广州小鹏汽车科技有限公司 Vehicle-mounted thermal management system and vehicle
CN112455187A (en) * 2020-12-08 2021-03-09 李斯特技术中心(上海)有限公司 Thermal management system applied to electric automobile and electric automobile
CN112977000A (en) * 2021-04-21 2021-06-18 中汽研(天津)汽车工程研究院有限公司 Thermal management system of pure electric vehicle
CN113147323B (en) * 2021-05-11 2022-05-13 岚图汽车科技有限公司 Pure electric vehicle thermal management system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111129663A (en) * 2019-12-17 2020-05-08 广州小鹏汽车科技有限公司 Vehicle-mounted thermal management system and vehicle
CN112455187A (en) * 2020-12-08 2021-03-09 李斯特技术中心(上海)有限公司 Thermal management system applied to electric automobile and electric automobile
CN112977000A (en) * 2021-04-21 2021-06-18 中汽研(天津)汽车工程研究院有限公司 Thermal management system of pure electric vehicle
CN113147323B (en) * 2021-05-11 2022-05-13 岚图汽车科技有限公司 Pure electric vehicle thermal management system and method

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