Disclosed are a heat pump system for a vehicle, which is configured to separate an engine waste heat coolant line from an electrical component waste heat and air source line in a hybrid electric vehicle (HEV) and secure a heat pump heat source by using an electrical component coolant line, and a control method thereof. The heat pump system for a vehicle, installed in an HEV with an engine and a power electric (PE) module, comprises: a coolant line circulating in a heat exchanger that heats or cools air within an air conditioning case; a first coolant line circulating in the engine; and a second coolant line circulating in electrical components including the PE module. The first coolant line and the second coolant line are separated and dualized.

    HEV차량에 있어서 엔진폐열 냉각수 라인과 전장품폐열 및 공기열원 라인을 이원화하고 전장품 냉각수 라인을 이용해 히트펌프 열원을 확보하도록 구성된 차량용 히트펌프 시스템 및 이의 제어방법이 개시된다. 차량용 히트펌프 시스템은 엔진과 PE모듈(Power Electric Module)을 갖는 하이브리드차량(HEV)에 설치되는 차량용 히트펌프 시스템에 있어서, 공조케이스 내의 공기를 가열 또는 냉각하는 열교환기를 순환하는 냉매라인; 상기 엔진을 순환하는 제1 냉각수라인; 및 상기 PE모듈을 포함한 전장품을 순환하는 제2 냉각수라인을 구비하며, 상기 제1 냉각수라인과 제2 냉각수라인은 분리되어 이원화된다.


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    Title :

    HEAT PUMP SYSTEM FOR VEHICLE AND METHOD FOR CONTROLLING THE SAME


    Additional title:

    차량용 히트펌프 시스템 및 이의 제어방법


    Contributors:

    Publication date :

    2023-10-30


    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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