Disclosed are a system and a method for purging nitrogen of a ship. The system for purging nitrogen of a ship of the present invention includes: a fuel supply system unit provided on the ship and supplying liquefied petroleum gas to an engine for propulsion of the ship as fuel; a re-liquefying unit re-liquefying boil-off gas generated from a cargo tank of the ship and supplying the same to the cargo tank; and a nitrogen generator provided on the ship and generating nitrogen, wherein the nitrogen generated in the nitrogen generator is pressurized in the re-liquefying unit to be supplied so as to purge the fuel supply system unit in case of shutdowns of the fuel supply system unit.

    선박의 질소 퍼징 시스템 및 방법이 개시된다. 본 발명의 선박의 질소 퍼징 시스템은, 선박에 마련되며 액화석유가스를 상기 선박의 추진용 엔진에 연료로 공급하는 연료공급시스템부; 상기 선박의 카고 탱크로부터 발생하는 증발가스를 재액화하여 상기 카고 탱크로 공급하는 재액화부; 및 상기 선박에 마련되며 질소를 생성하는 질소 생성기; 를 포함하고, 상기 연료공급시스템부의 셧다운(shutdown) 시, 상기 질소 생성기에서 생성된 질소는 상기 재액화부에서 가압되어 상기 연료공급시스템부를 퍼징(purging)하도록 공급되는 것을 특징으로 한다.


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    Title :

    N2 Purging System And Method For Ship


    Additional title:

    선박의 질소 퍼징 시스템 및 방법


    Contributors:
    LEE SEUNG CHUL (author) / KIM SEON JIN (author) / JUNG HYE MIN (author) / AHN SUNG IL (author)

    Publication date :

    2020-03-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    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 / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / 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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