According to the indirect type multi-level waste heat recovery heat pump air conditioning system and the control method thereof, the refrigerant flow is controlled through a compressor, the cooling liquid flow is controlled through a first water pump, a second water pump and a third water pump, the air flow is controlled through an air blower and a fan, and the heating power of a first heater and a second heater is controlled; the first one-way valve, the first electronic expansion valve, the second one-way valve, the second electronic expansion valve, the third electronic expansion valve, the three-way valve, the third one-way valve and the fourth one-way valve are used for controlling communication and disconnection of fluid or achieving a specified flowing state, various heat management requirements under all-weather conditions are met, and energy consumption is reduced through reasonable waste heat utilization.

    本发明公开了一种间接式多层级余热回收的热泵空调系统及其控制方法,通过压缩机控制制冷剂流量,通过第一水泵、第二水泵和第三水泵控制冷却液流量,通过鼓风机和风扇控制空气流量,控制第一加热器和第二加热器的加热功率,通过第一单通阀、第一电子膨胀阀、第二单通阀、第二电子膨胀阀、第三电子膨胀阀、三通阀、第三单通阀和第四单通阀控制流体的连通、断开或者实现指定的流动状态,满足涵盖全天候状况下多种热管理需求,并通过合理的余热利用降低能耗。


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    Title :

    Indirect type multi-level waste heat recovery heat pump air conditioning system and control method thereof


    Additional title:

    一种间接式多层级余热回收的热泵空调系统及其控制方法


    Contributors:
    LI MENG (author) / GAO YOUYOU (author) / XU XING (author) / LI YONG (author) / LIAN YUBO (author) / LING HEPING (author) / QIU SONG (author)

    Publication date :

    2022-12-20


    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



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