The invention discloses an evaporator defrosting mechanism, a control system and a control method thereof, and belongs to the technical field of electric automobile air conditioners. The evaporator defrosting mechanism is applied to the electric automobile and comprises a motor cooling loop and a heat pump loop. A motor and a radiator are sequentially arranged on the motor cooling loop, and a circulating medium in the motor cooling loop is a first solvent; a condenser, an electronic expansion valve, an evaporator and a compressor are sequentially arranged on the heat pump loop, and a circulating medium in the heat pump loop is a second solvent; the heat sink is adjacent to the evaporator to conduct heat to the evaporator. The evaporator defrosting mechanism does not affect heating in a passenger compartment of a vehicle.

    本申请公开了一种蒸发器除霜机构、控制系统及其控制方法,属于电动汽车空调技术领域。该蒸发器除霜机构应用于电动汽车,包括:电机冷却回路和热泵回路;所述电机冷却回路上依次设置有电机和散热器,所述电机冷却回路内的循环介质为第一溶剂;所述热泵回路上依次设置有冷凝器、电子膨胀阀、蒸发器和压缩机,所述热泵回路内的循环介质为第二溶剂;所述散热器与所述蒸发器邻近以将热量传导到所述蒸发器。该蒸发器除霜机构,不影响车辆乘员舱中的供暖。


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    Title :

    Evaporator defrosting mechanism, control system and control method thereof


    Additional title:

    蒸发器除霜机构、控制系统及其控制方法


    Contributors:
    WANG SHUANG (author) / YONG ANJIAO (author) / LIN LINI (author) / FU YONGHONG (author) / ZHANG LINBO (author)

    Publication date :

    2022-05-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F25D REFRIGERATORS , Kühlschränke / 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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



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