The present invention relates to a coolant heater for a vehicle, which comprises: a housing unit having an inlet where a coolant is introduced and an outlet where the coolant is discharged; a baffle assembly provided in an inner space of the housing unit, having a first flow passage where the coolant flows in a first direction, having a second flow passage where the coolant passing the first flow passage flows in a second direction which is different from the first direction; a first heater unit provided on the first flow passage; and a second heater unit provided on the second flow passage. Therefore, the present invention can improve instant heating performance and heating efficiency.

    본 발명은 차량용 냉각수 히터에 관한 것으로, 냉각수가 유입되는 입구부 및 냉각수가 배출되는 출구부가 형성된 하우징 유닛; 하우징 유닛의 내부 공간에 마련되되, 냉각수가 제1방향으로 유동하는 제1유로, 제1유로를 통과한 냉각수가 제1방향과 다른 제2방향으로 유동하는 제2유로를 형성하는 배플 어셈블리(baffle assembly); 제1유로 상에 마련되는 제1히터부; 및 제2유로 상에 마련되는 제2히터부;를 포함하는 것에 의하여, 난방 속효 성능 및 난방 효율을 향상시키는 유리한 효과를 얻을 수 있다.


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    Titel :

    COOLANT HEATER FOR VEHICLE


    Weitere Titelangaben:

    차량용 냉각수 히터


    Beteiligte:
    JOE WANG HYUN (Autor:in) / KIM JONG CHUL (Autor:in) / BAE KI SEUNG (Autor:in)

    Erscheinungsdatum :

    2021-03-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    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 / H05B ELECTRIC HEATING , Elektrische Heizung



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