Disclosed is a control method of a compressor unit installed in a ship and compressing a target gas that is a boil-off gas sucked from an LNG storage tank of the ship. According to the present application, the control method, in driving the compressor unit, opens a bypass valve when it is determined that a target gas in a storage tank connection flow path connected to the LNG storage tank is in a predetermined low pressure state, and returns the target gas to the storage tank connection flow path through a bypass line.

    본 출원은, 선박 내에 설치되고, 상기 선박의 LNG 저류조로부터 흡입한 보일오프 가스인 대상 가스를 압축하는 압축기 유닛의 제어 방법을 개시한다. 제어 방법은, 상기 압축기 유닛의 구동 시에 있어서, LNG 저류조에 접속된 저류조 접속 유로에 있어서의 대상 가스가 소정의 저압 상태라고 판단되면 바이패스 밸브를 개방하여, 바이패스 라인을 통해 대상 가스를 저류조 접속 유로로 복귀시킨다.


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    Titel :

    CONTROL METHOD OF COMPRESSOR UNIT COMPRESSOR UNIT AND COMPRESSION STAGE


    Weitere Titelangaben:

    압축기 유닛의 제어 방법, 압축기 유닛 및 압축 스테이지


    Beteiligte:
    TEZUKA SATOSHI (Autor:in) / SEYAMA KATSUHIRO (Autor:in)

    Erscheinungsdatum :

    26.02.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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