The invention provides a multi-temperature-zone air conditioning system, a control method of the multi-temperature-zone air conditioning system and a transportation refrigeration vehicle. The multi-temperature-zone air conditioning system comprises an outdoor unit, the outdoor unit is internally provided with a compressor, a first stop valve, an outdoor heat exchanger and a first one-way valve which are connected through a pipeline, and the first stop valve is arranged between the first end of the outdoor heat exchanger and an exhaust port of the compressor; a first indoor heat exchanger, a first throttling element with a cut-off function, a first regulating valve, a second cut-off valve and a second one-way valve are respectively arranged in the first indoor unit; and a second indoor heat exchanger, a second throttling element with a cut-off function, a second regulating valve, a third cut-off valve and a third one-way valve are respectively arranged in the second indoor unit. According to the multi-temperature-zone air conditioning system and method, partitioned refrigeration and heating can be achieved at the same time, and the reliability of the system is improved.

    本发明提供了一种多温区空气调节系统及其控制方法、运输制冷车辆。所述多温区空气调节系统包括:室外单元,其内设置有通过管路连接的压缩机、第一截止阀、室外换热器及第一单向阀,其中,所述第一截止阀设置在所述室外换热器的第一端与所述压缩机的排气口之间;第一类室内单元,其内分别设置第一室内换热器、具有截止功能的第一节流元件、第一调节阀、第二截止阀及第二单向阀;以及第二类室内单元,其内分别设置第二室内换热器、具有截止功能的第二节流元件、第二调节阀、第三截止阀及第三单向阀。根据本发明的多温区空气调节系统及其方法可以同时实现分区制冷和制热,并且提高系统的可靠性。


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    Title :

    Multi-temperature-zone air conditioning system, control method of multi-temperature-zone air conditioning system and transportation refrigeration vehicle


    Additional title:

    多温区空气调节系统及其控制方法、运输制冷车辆


    Contributors:
    CHEN KUN (author) / TIAN HAI (author) / TANG CHENGWEI (author)

    Publication date :

    2024-07-09


    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