The invention provides a vehicle-mounted air conditioning system and a control method thereof, and belongs to the technical field of air conditioning, and the vehicle-mounted air conditioning system comprises a refrigerating and heating refrigerant sub-circulation system and a hot water heating sub-circulation system, the refrigerating and heating refrigerant sub-circulation system comprises a first heat exchanger, a second heat exchanger, a mechanical compressor, an electric compressor and a throttling element, the first heat exchanger and the second heat exchanger form refrigerant circulation, the first heat exchanger is located in a personnel cabin, the second heat exchanger is located outdoors, the mechanical compressor and the electric compressor are connected in parallel, and the mechanical compressor can be driven by an engine of the vehicle to operate; comprising a third heat exchanger located in the personnel cabin and an engine radiator arranged corresponding to the engine, and hot water in the engine radiator can be driven by a water pump to circulate between the third heat exchanger and the engine radiator. The refrigerating and heating requirements in the driving state and the parking state can be met by controlling the corresponding operation of the different sub-circulation systems and the operation modes or not, the improvement cost is low, and the weight increase of the whole vehicle is small.

    本发明提供一种车载空调系统及其控制方法,属于空气调节技术领域,车载空调系统包括制冷制热冷媒子循环系统以及热水制热子循环系统,其中,制冷制热冷媒子循环系统包括形成冷媒循环的处于人员舱内的第一换热器、处于室外的第二换热器、并联的机械压缩机及电动压缩机、节流元件,机械压缩机能够为车辆的发动机驱动运转,热水制热子循环系统,包括处于人员舱内的第三换热器以及对应于发动机设置的发动机散热器,发动机散热器内的热水能够被水泵驱动在第三换热器与发动机散热器之间循环。本发明能够通过控制不同的子循环系统与运行模式的对应运行与否满足行车状态与驻车状态下的制冷与制热的需求,改造成本较低且整车重量增加较小。


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    Title :

    Vehicle-mounted air conditioning system and control method thereof


    Additional title:

    车载空调系统及其控制方法


    Contributors:
    YANG YUSHENG (author) / LIU LIANGWEN (author) / HUANG HONGSEN (author) / HU QIANG (author)

    Publication date :

    2023-04-04


    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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