SYSTEM FOR SUPPLYING FUEL GAS IN SHIPS

摘要

Disclosed is a system for supplying a fuel gas of a ship. According to an embodiment of the present invention, the system for supplying a fuel gas of a ship comprises: a fuel tank to store liquid fuel; a fuel gas supply line to transmit liquid fuel from the fuel tank and to supply the liquid fuel to a high-pressure gas injection engine; a fuel gas exhaust line which is branched from the front of the fuel gas supply line of the high-pressure gas injection engine and discharges a high-pressure boil-off gas supplied to the high-pressure gas injection engine; and a knockout drum which is installed in the fuel gas exhaust line and exhausts the high pressure boil-off gas outside after temporarily storing high pressure boil-off gas and releasing the pressure thereof.