중심측이 코일형상으로 형성된 시즈히터; 하나 이상 구비되고, 하나에는 일측에 냉각수가 유입되는 유입구가 형성되며, 상기 시즈히터를 외측에서 감싸거나, 상기 시즈히터에 감싸지도록 배치되고, 외주면에는 복수의 관통홀이 형성되어 상기 유입구로 유입된 냉각수가 관통홀을 통해 배출되는 내측관; 및 상기 시즈히터와 내측관을 외측에서 감싸고, 일측에는 배출구가 형성되어 상기 시즈히터로부터 가열된 냉각수가 상기 내측관의 관통홀을 통해 유입된 후 상기 배출구를 통해 배출되도록 형성된 외측관;을 포함하는 전기차량의 냉각수 가열장치.을 포함하는 전기차량의 냉각수 가열장치가 소개된다.

    A coolant heating apparatus for an electric vehicle includes a sheath heater formed in a coil form at a center side of the coolant heating apparatus; one or more inner tubes, one of which has an inlet formed at one side thereof for introduction of coolant, the one or more inner tubes being arranged to surround the sheath heater or to be surrounded by the sheath heater, and the one or more inner tubes having a plurality of through-holes formed on respective outer peripheral surfaces thereof so that the coolant introduced into the inlet is discharged through the through-holes; and an outer tube surrounding the sheath heater and the one or more inner tubes and having an outlet formed at one side thereof so that the coolant heated by the sheath heater is introduced through the through-holes of the one or more inner tubes and is discharged through the outlet.


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    Title :

    COOLING WATER HEATING APPARATUS FOR ELECTRIC VEHICLE


    Additional title:

    전기차량의 냉각수 가열장치


    Publication date :

    2022-07-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL , Erhitzer für flüssige oder gasförmige Stoffe, z.B. Wasser- oder Lufterhitzer mit Vorrichtungen zur Wärmeerzeugung, allgemein / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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