The present invention relates to a hydrogen gas filling gun freezing prevention device, which comprises: a heating pipe provided in a gas injection unit region of a hydrogen vehicle into which a charging gun for charging hydrogen gas is inserted, and heating the gas injection unit region to prevent freezing of the charging gun due to a temperature difference between hydrogen gas and outside air; and a non-powered heat medium circulation unit which circulates a heat medium into the heating pipe by a non-powered method.

    본 발명은 수소가스 충전건 결빙 방지장치에 관한 것으로서, 수소가스 충전을 위한 충전건이 삽입되는 수소차량의 가스 주입부 영역에 마련되며, 수소가스와 외기와의 온도차로 인해 상기 충전건이 결빙되는 것을 방지하기 위해 상기 가스 주입부 영역의 가열하는 히팅 파이프; 및 무동력 방식에 의해 상기 히팅 파이프 내로 열매체를 순환시키는 무동력 열매체 순환부를 포함한다.


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    Title :

    Apparatus for preventing freezing charging gun


    Additional title:

    수소가스 충전건 결빙 방지장치


    Contributors:

    Publication date :

    2021-01-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16K VALVES , Ventile



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