The invention discloses a double-evaporator heat pump air conditioning system of a pure electric vehicle. The system comprises an inverter compressor, a four-way reversing valve, an outside-vehicle heat exchanger, a frequency conversion fan, a filtering dryer, a liquid storage device, an inside-vehicle heat exchanger electronic expansion valve, an inside-vehicle heat exchanger, a fan cover, a plate heat exchanger Chiller electronic expansion valve, a plate heat exchanger Chiller, a gas-liquid separator, an electromagnetic valve, an MCU, a CAN bus physical line, a seat sensor and a temperaturesensor. The inverter compressor is connected with the outside-vehicle heat exchanger; the frequency conversion fan is arranged on the outside-vehicle heat exchanger, the outside-vehicle heat exchangeris connected with the filtering dryer through the electromagnetic valve, the filtering dryer is connected with the liquid storage device, the liquid storage device is respectively connected with theinside-vehicle heat exchanger electronic expansion valve and the plate heat exchanger Chiller electronic expansion valve, and the gas-liquid separator is connected with the inverter compressor throughthe four-way reversing valve.

    本发明公开了一种纯电动汽车双蒸发器热泵空调系统,包括变频压缩机、四通换向阀、车外换热器、变频风机、过滤干燥器、储液器、车内换热器电子膨胀阀、车内换热器、风罩、板式换热器Chiller电子膨胀阀、板式换热器Chiller、气液分离器、电磁阀、MCU、CAN总线物理线、座椅传感器、温度传感器。变频压缩机与车外换热器连接,车外换热器上设置有变频风机,车外换热器通过电磁阀与所述过滤干燥器连接,过滤干燥器与储液器连接,储液器分别连接车内换热器电子膨胀阀和板式换热器Chiller电子膨胀阀,气液分离器通过四通换向阀与变频压缩机相连。


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    Title :

    Double-evaporator heat pump air conditioning system of pure electric vehicle


    Additional title:

    一种纯电动汽车双蒸发器热泵空调系统


    Contributors:
    WU JIANGHONG (author) / DUAN LIBANG (author)

    Publication date :

    2020-07-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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