The invention discloses an electric automobile waste heat recovery air conditioning system and a control method. The electric automobile waste heat recovery air conditioning system comprises a refrigerant circulation system using R134a, a motor electric control water circulation system using ethylene glycol and water and a branch connecting the refrigerant circulation system and the motor electriccontrol water circulation system. According to the electric automobile heat pump air conditioner system and the control method, the heating energy efficiency ratio of the electric automobile heat pump air conditioner can be increased in the ultralow-temperature environment, the battery pack can be assisted in heating when the electric automobile is started in winter, the deicing efficiency of anexternal heat exchanger during deicing can be improved, and therefore the performance of the whole electric automobile is improved.
本发明公开了一种电动汽车余热回收空调系统及控制方法,电动汽车系统包括一个使用R134a的制冷剂循环系统,一个使用乙二醇和水的电机电控水循环系统以及一个连接制冷剂循环系统和电机电控水循环的支路。本发明的电动汽车热泵空调系统及控制方法能够实现超低温环境下提升电动汽车热泵空调的制热能效比,能够在电动汽车冬季开机时辅助电池组加热,能够加快外部换热器除冰时的除冰效率从而提升电动汽车整车的性能。
Electric automobile waste heat recovery air conditioning system and control method
一种电动汽车余热回收空调系统及控制方法
2021-01-05
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 |
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