A vehicle heat pump air-conditioning system is provided, which is capable of securing a temperature linearity characteristic during dehumidifying heating, slowing progression of a frost formation on an exterior evaporator during heating, and stably continuing a heating operation while suppressing variations in a blowout temperature. In a cooling refrigeration cycle (14) becoming a base, an interior condenser (8) disposed in a HVAC unit (2) is connected to an exterior condenser (10) in parallel via switching means (15), an exterior evaporator (17) is connected to first decompression means (12) and an interior evaporator (7) in parallel via second decompression means (16), a heating heat pump cycle (18) is configured, the first decompression means (12) and the second decompression means (16) are on-off valve function attached decompression means (12, 16), and the exterior evaporator (17) and the interior evaporator (7) can be simultaneously used during dehumidifying heating and heating.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Vehicle heat pump air-conditioning system


    Beteiligte:
    KONDO TOSHIHISA (Autor:in) / NAKAGAWA NOBUYA (Autor:in) / KATAYAMA AKIRA (Autor:in) / FURUTA FUTORU (Autor:in) / MORISHITA MASATOSHI (Autor:in) / DEGUCHI SHINJI (Autor:in) / ISHIHARA YASUO (Autor:in)

    Erscheinungsdatum :

    18.07.2017


    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




    Heat pump air conditioning system and vehicle

    BENOULI YOGUTANA | Europäisches Patentamt | 2022

    Freier Zugriff

    Heat pump air-conditioning system for vehicle

    ZHU JINGYI / XU ZHAOLIANG / YIN ZILIANG | Europäisches Patentamt | 2022

    Freier Zugriff

    HEAT PUMP AIR-CONDITIONING SYSTEM FOR VEHICLE

    ZHU JINGYI / XU ZHAOLIANG / YIN ZILIANG | Europäisches Patentamt | 2021

    Freier Zugriff

    Electric vehicle heat pump air-conditioning system

    DONG WEIPING / SHEN PENG / DONG HANG | Europäisches Patentamt | 2015

    Freier Zugriff