To prevent coolant backflow from a pulsation suppression means to an electric compressor when the compressor stops, while setting the pulsation suppression means in a position higher than the electric compressor. A heat-pump-type air-conditioning device comprises a coolant discharge pipe (31), (32) linking an electric compressor (10) disposed in a motor compartment (M) of an electric vehicle (1) and a condenser (25) disposed in a passenger compartment (R), and channeling coolant from the electric compressor (10) to the condenser (25). In this heat-pump-type air-conditioning device, a muffler (11) for suppressing pulsation in the coolant discharged from the electric compressor (10) is provided at a position partway along the coolant discharge pipe (31), (32), and the muffler (11) is disposed in a position higher up in the vehicle than the than a coolant discharge port (10b) of the electric compressor (10). A coolant inflow port (11a) of the muffler (11) is set at a position higher up in the vehicle than the than a coolant outflow port (11b) of the muffler (11).


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    Titel :

    HEAT-PUMP-TYPE AIR-CONDITIONING DEVICE


    Weitere Titelangaben:

    KLIMATISIERUNGSVORRICHTUNG MIT EINER WÄRMEPUMPE
    DISPOSITIF DE CLIMATISATION DE TYPE POMPE À CHALEUR


    Beteiligte:
    MATANO SHINICHI (Autor:in) / ONISHI MASAHIRO (Autor:in) / IINO KENJI (Autor:in)

    Erscheinungsdatum :

    2017-02-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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 / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



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