A gas management system of a ship is disclosed. The gas management system of a ship according to an embodiment of the present invention comprises: a storage tank for accommodating liquid ammonia and ammonia gas generated therefrom; a fuel gas supply line for supplying liquid ammonia in the storage tank to an engine as fuel gas, and a re-liquefaction line for re-liquefying the ammonia gas in the storage tank, wherein the re-liquefying line includes: a compression part for pressurizing the ammonia gas in the storage tank; a cooling part for exchanging heat between the ammonia gas pressurized by the compression part and liquid ammonia transported along the fuel gas supply line; and a pressure control valve for adjusting the pressure of the pressurized ammonia gas that exchanges heat in the cooling part. An embodiment of the present invention is intended to provide the gas management system of a ship that can efficiently utilize and manage liquid ammonia and ammonia gas generated therefrom.

    선박의 가스 관리시스템이 개시된다. 본 발명의 일 실시 예에 의한 선박의 가스 관리시스템은 액상 암모니아 및 이로부터 발생하는 암모니아 가스를 수용하는 저장탱크, 저장탱크의 액상 암모니아를 엔진에 연료가스로 공급하는 연료가스 공급라인 및 저장탱크의 암모니아 가스를 재액화하는 재액화라인을 포함하고, 재액화라인은 저장탱크의 암모니아 가스를 가압하는 압축부와, 압축부에 의해 가압된 암모니아 가스를 연료가스 공급라인을 따라 이송되는 액상 암모니아와 열교환하는 냉각부와, 냉각부에서 열교환하는 가압된 암모니아 가스의 압력을 조절하는 압력제어밸브를 포함하여 제공될 수 있다.


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    Title :

    GAS MANAGEMENT SYSTEM IN SHIPS


    Additional title:

    선박의 가스 관리시스템


    Contributors:

    Publication date :

    2023-03-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES



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