An ammonia fuel supply system of a ship is disclosed. The ammonia fuel supply system of a ship according to an embodiment of the present invention comprises: a storage tank for storing liquid ammonia and evaporation gas thereof; a compression unit that receives evaporation gas from the storage tank and compresses the same; a cooler that cools the compressed evaporation gas; a first expander that expands fluid that has passed through the cooler; and a pressure maintenance line that connects the storage tank, compression unit, cooler, and first expander, and supplies the expanded fluid to the bottom of the storage tank, thereby capable of preventing corrosion of the storage tank storing ammonia by maintaining the temperature of the storage tank storing ammonia below a certain temperature.

    선박의 암모니아 연료공급시스템이 개시된다. 본 발명의 실시 예에 의한 선박의 암모니아 연료공급시스템은 액상 암모니아 및 이의 증발가스를 저장하는 저장탱크; 저장탱크로부터 증발가스를 공급받아 압축시키는 압축부; 압축된 증발가스를 냉각시키는 냉각기; 냉각기를 통과한 유체를 팽창시키는 제1팽창기; 및 저장탱크, 압축부, 냉각기 및 제1팽창기를 연결하며, 팽창된 유체를 저장탱크의 바닥 부위로 공급하는 압력유지라인;을 포함한다.


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    Title :

    AMMONIA FUEL PROVIDING SYSTEM OF SHIP


    Additional title:

    선박의 암모니아 연료공급시스템


    Contributors:

    Publication date :

    2023-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / 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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