The embodiment of the invention relates to the technical field of air conditioners and discloses an electric automobile heat pump air conditioning system. The system comprises a first vehicle external heat exchanger, a first air supply compressor, a first four-way valve, a first vehicle interior heat exchanger, an air supply evaporator and a temperature control module, wherein the air supply evaporator is communicated with the first external heat exchanger, the first external heat exchanger is communicated with the first air supply compressor through the first four-way valve, and the first air supply compressor is communicated with the air supply evaporator; the air supply evaporator, the first interior heat exchanger, the first four-way valve and the first air supply compressor are sequentially communicated, and the temperature control module and the air supply evaporator form a cooling loop. According to the heat pump air conditioning system of the electric automobile, switching between the refrigerating mode and the heating mode can be achieved; waste heat generated by parts such as a battery and a motor can be effectively recycled, and refrigeration energy efficiency of the system and the heating performance at the low environment temperature are improved.
本发明实施例涉及空调技术领域,公开了一种电动汽车热泵空调系统,包括:第一车外换热器、第一补气压缩机、第一四通阀、第一车内换热器、补气蒸发器以及温控模块;补气蒸发器与第一车外换热器相连通,第一车外换热器通过第一四通阀与第一补气压缩机相连通,第一补气压缩机与补气蒸发器相连通;补气蒸发器、第一车内换热器、第一四通阀以及第一补气压缩机依次相连通,温控模块与补气蒸发器组成冷却回路。本发明实施例提供的电动汽车热泵空调系统,可以实现制冷、制热模式的切换;能够有效回收电池电机等部件产生的余热,提高了系统的制冷能效和在较低环境温度下的制热性能。
Heat pump air conditioning system of electric automobile
电动汽车热泵空调系统
2022-01-14
Patent
Elektronische Ressource
Chinesisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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