The present invention relates to an evaporation gas re-liquefying system and a ship, comprising: a liquefied gas storage tank for storing liquefied gas; an evaporation gas compressor for compressing the evaporation gas of the liquefied gas storage tank to send to a main demand or a subsidiary demand; a re-liquefying device for re-liquefying evaporation gas of the liquefied gas storage tank; and a membrane separator for separating nitrogen gas from the evaporation gas of the liquefied gas storage tank, wherein the membrane separator separates the nitrogen gas from the evaporation gas at upstream of the main demand and re-liquefying device.

    본 발명은 증발가스 재액화 시스템 및 선박에 관한 것으로서, 액화가스를 저장하는 액화가스 저장탱크; 상기 액화가스 저장탱크의 증발가스를 메인 수요처 또는 보조 수요처에 전달하기 위해 압축하는 증발가스 압축기; 상기 액화가스 저장탱크의 증발가스를 재액화하는 재액화장치; 및 상기 액화가스 저장탱크의 증발가스에서 질소가스를 분리하는 멤브레인 분리기를 포함하며, 상기 멤브레인 분리기는, 상기 메인 수요처 및 상기 재액화장치의 상류에서 상기 증발가스로부터 상기 질소가스를 분리하는 것을 특징으로 한다.


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    Title :

    Boil-off Gas Reliquefaction system and ship having the same


    Additional title:

    증발가스 재액화 시스템 및 선박


    Contributors:
    HONG WON JONG (author) / KO JOON HO (author) / LEE JUN HO (author) / CHOI HOON (author)

    Publication date :

    2018-03-08


    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 / 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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