The invention provides a hydrogen energy automobile auto-cascade heat pump system, and relates to the field of automobile air conditioners. The auto-cascade heat pump system of the hydrogen energy automobile comprises a gas-liquid separator, a compressor, an indoor heat exchanger, a non-azeotropic working medium gas-liquid separator, a six-way heat exchanger and an outdoor heat exchanger, an air suction port of the compressor is communicated with the gas-liquid separator; an exhaust port of the compressor is communicated with the indoor heat exchanger through a heating electromagnetic valve; the indoor heat exchanger is communicated with the non-azeotropic working medium gas-liquid separator through the six-way heat exchanger and the supercooling electromagnetic valve; the non-azeotropic working medium gas-liquid separator is communicated with the outdoor heat exchanger through the six-way heat exchanger and the heating electronic expansion valve; the non-azeotropic working medium gas-liquid separator is communicated with the gas-liquid separator through the high-boiling-point working medium electronic expansion valve and the six-way heat exchanger; the outdoor heat exchanger is respectively communicated with an air supply port of the compressor and the air-liquid separator through an air supply enthalpy increasing electromagnetic valve and an air return electromagnetic valve; the invention further provides a heat management method, and heat can be absorbed from low-temperature environment air at the temperature of-30 DEG C for heating.

    本发明提供一种氢能汽车自复叠热泵系统,涉及车用空调领域;氢能汽车自复叠热泵系统包括气液分离器、压缩机、室内换热器、非共沸工质气液分离器、六通换热器和室外换热器;压缩机的吸气口与气液分离器连通;压缩机的排气口通过制热电磁阀与室内换热器连通;室内换热器通过六通换热器和过冷电磁阀与非共沸工质气液分离器连通;非共沸工质气液分离器通过六通换热器和制热电子膨胀阀与室外换热器连通;非共沸工质气液分离器通过高沸点工质电子膨胀阀和六通换热器与气液分离器连通;室外换热器分别通过补气增焓电磁阀和回气电磁阀与压缩机的补气口和气液分离器连通;本发明还提出一种热管理方法,能够从‑30℃低温环境空气中吸收热量用于采暖。


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    Title :

    Auto-cascade heat pump system of hydrogen energy automobile and heat management method


    Additional title:

    一种氢能汽车自复叠热泵系统及热管理方法


    Contributors:
    LIN JINHAO (author) / HAO YIGUO (author) / ZHANG JIANGLONG (author)

    Publication date :

    2022-09-02


    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



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