The present invention provides a heat pump system for a vehicle, which comprises: a compressor which compresses and circulates refrigerant; a condenser for condensing the compressed refrigerant; a first expansion valve for expanding the condensed refrigerant; an evaporator for vaporizing the refrigerant expanded in the first expansion valve; a second expansion valve for expanding the condensed refrigerant; a chiller which heat-exchanges the refrigerant expanded in the second expansion valve with coolant; a radiator for exchanging the coolant with external air; and electrical components cooled by the coolant. In a heating mode, the coolant that has passed through the radiator exchanges heat with the electrical components and then flows into the chiller.

    본 발명은 냉매를 압축하여 순환시키는 압축기, 압축된 상기 냉매를 응축시키는 응축기, 응축된 상기 냉매를 팽창시키는 제1 팽창밸브, 상기 제1 팽창밸브에서 팽창된 상기 냉매를 기화시키는 증발기, 응축된 상기 냉매를 팽창시키는 제2 팽창밸브, 상기 제2 팽창밸브에서 팽창된 상기 냉매를 냉각수와 열교환하는 칠러, 상기 냉각수를 외기와 열교환하는 라디에이터 및 상기 냉각수에 의해 냉각되는 전장부품을 포함하되, 난방 모드 시, 상기 라디에이터를 통과한 냉각수가 상기 전장부품과 열교환한 후, 상기 칠러에 유입되는 것을 특징으로 하는 차량용 히트펌프 시스템을 제공한다.


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    Title :

    Heatpump system for vehicle


    Additional title:

    차량용 히트펌프 시스템


    Contributors:
    KIM MOO JOONG (author) / LEE HAE JUN (author) / JIN HYEONG KYU (author) / LEE SUNG JE (author) / HWANG DONG WOO (author) / HWANG IN GUK (author)

    Publication date :

    2021-06-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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



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