To provide a vehicular heat pump system which enables improvement of heating efficiency.SOLUTION: A vehicular heat pump system includes: a cooling device which includes a radiator and a reservoir tank and circulates a coolant in a coolant line; a battery cooling device which includes a battery coolant line connected to the coolant line by a first valve and a second water pump connected to the battery coolant line and circulates the coolant in a battery module; a heating device which includes a heating line selectively connected to the coolant line for heating a passenger compartment with the coolant by a second valve, a third water pump provided in the heating line, and a heater; and a chiller which is provided in the battery coolant line between the first valve and the battery module, is connected to a chiller connection line by the second valve and connected to a refrigerant line of an air conditioner by a refrigerant connection line, and conducts heat exchange between the coolant circulating in the battery coolant line and a refrigerant selectively supplied from the air conditioner to adjust a temperature of the coolant.SELECTED DRAWING: Figure 1

    【課題】暖房効率を向上させることができる車両用ヒートポンプシステムを提供する。【解決手段】ラジエータおよびリザーバタンクを含み、冷却水ラインに冷却水を循環させる冷却装置、冷却水ラインと第1バルブで連結されるバッテリー冷却水ラインと、バッテリー冷却水ラインに連結される第2ウォータポンプと、を含み、バッテリモジュールに冷却水を循環させるバッテリー冷却装置、冷却水で車室内を暖房する冷却水ラインと第2バルブで選択的に連結される暖房ラインと、暖房ラインに備えられる第3ウォータポンプと、ヒーターとを含む暖房装置、および第1バルブとバッテリモジュールの間でバッテリー冷却水ラインに備えられ、第2バルブでチラー連結ラインと連結され、エアコン装置の冷媒ラインと冷媒連結ラインで連結され、バッテリー冷却水ラインを循環する冷却水をエアコン装置から選択的に供給された冷媒と熱交換させて冷却水の温度を調節するチラー、からなる。【選択図】図1


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    Title :

    VEHICULAR HEAT PUMP SYSTEM


    Additional title:

    車両用ヒートポンプシステム


    Contributors:
    KIM YEONHO (author)

    Publication date :

    2021-12-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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