Disclosed is a fuel gas supply system of a ship including a dual fuel engine. The fuel gas supply system of a ship including a dual fuel engine according to the present invention comprises: a plurality of cargo holds divided in a lengthwise direction in a hull; an engine room divided inside the hull of a stern part; a main engine arranged in the engine room and providing propelling power of the ship; a power generation engine arranged in the engine room and producing electric power needed in the ship; a fuel oil tank arranged in front of the engine room and storing fuel oil, which is supplied as the fuel of the main engine and the power generation engine; a liquefied gas fuel tank storing liquefied gas, which is supplied as the fuel of the main engine and the power generation engine; a fuel supply part pressurizing the liquefied gas stored in the liquefied gas fuel tank or evaporative gas generated inside the liquefied gas fuel tank depending on the requirements of the main engine or the power generation engine; a first fuel supply line supplying fuel gas from the fuel supply part to the main engine; and a pipe trunk configured in the fuel oil tank and providing a space where the first fuel supply line extends, wherein the first fuel supply line is connected to the main engine through the stem bulkhead of the engine room after extending through the pipe trunk. Therefore, provided is a fuel gas supply system of a ship which can satisfy requirements while ensuring economic efficiency and safety.

    이중연료 엔진을 구비하는 선박의 연료가스 공급시스템이 개시된다. 본 발명에 따른 이중연료 엔진을 구비하는 선박의 연료가스 공급시스템은, 선체 내부에 길이방향을 따라 구획되는 다수의 화물창; 선미부의 선체 내부에 구획되는 엔진룸; 엔진룸 내부에 배치되며 선박의 추진 동력을 제공하는 메인엔진; 엔진룸 내부에 배치되며 선내에 필요한 전력을 생산하는 발전엔진; 엔진룸의 전방에 배치되며 메인엔진과 발전기엔진의 연료로서 공급되는 연료유가 저장되는 연료유탱크; 메인엔진과 발전기엔진의 연료로서 공급되는 액화가스가 저장되는 액화가스 연료탱크; 액화가스 연료탱크에 저장된 액화가스 또는 액화가스 연료탱크 내에서 발생하는 증발가스를 메인엔진 또는 발전기 엔진에서 요구하는 조건에 맞추어 가압하는 연료공급부; 연료공급부로부터 메인엔진으로 연료가스를 공급하는 제1 연료공급라인; 및 연료유탱크 내에 구성되며 제1 연료공급라인이 연장되는 공간을 제공하는 파이프 트렁크를 포함하고, 제1 연료공급라인은 파이프 트렁크를 통하여 연장된 후 엔진룸의 선수 격벽을 관통하여 메인엔진으로 연결되는 것을 특징으로 한다.


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    Title :

    FUEL GAS SUPPLY SYSTEM OF SHIP WITH DUAL FUEL ENGINE


    Additional title:

    이중연료 엔진을 구비하는 선박의 연료가스 공급시스템


    Contributors:
    CHOI YOUNG HWAN (author) / KIM JIN HUI (author) / BAE SU KEUN (author)

    Publication date :

    2021-09-06


    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 / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON 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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