If an exterior heat exchanger is sensed to be frosted while a heat pump device is operating in a first heating operation mode in which two interior heat exchangers are used, the operation modes are switched into a second heating operation mode in which one interior heat exchanger is used, and then switched into a defrosting operation mode.


    Access

    Download


    Export, share and cite



    Title :

    Vehicle heat pump with defrosting mode


    Contributors:

    Publication date :

    2018-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / F25D REFRIGERATORS , Kühlschränke



    HEAT PUMP DEVICE WITH DEFROSTING FUNCTION

    WERNER HUENEMOERDER | European Patent Office | 2018

    Free access

    CO2 heat pump defrosting device

    WANG ZHIYI / FANG ZHENJIE / WANG GAOYUAN | European Patent Office | 2022

    Free access

    Vehicle heat pump defrosting method and device and vehicle

    CHEN MING / ZHAO LINCHEN | European Patent Office | 2024

    Free access

    Electric automobile heat storage defrosting heat pump system and defrosting method

    WANG SHUANG / YONG ANJIAO / LIN LINI et al. | European Patent Office | 2022

    Free access

    Heat-pump-type vehicle air conditioning system and defrosting method thereof

    MORISHITA MASATOSHI / ISHIDA TOSHIYUKI | European Patent Office | 2018

    Free access