FUEL GAS SUPPLYING SYSTEM IN SHIPS

摘要

A fuel gas supply system in a ship is disclosed. According to an embodiment of the present invention, the fuel gas supply system in a ship comprises: a storage tank accommodating fuel gas composed of liquefied gas and evaporated gas; a first fuel gas supply line supplying the evaporated gas to an engine; and a methane number control unit controlling a methane number of the fuel gas. Moreover, the methane number control unit comprises: a pressurization pump pressurizing the liquefied gas of the storage tank; an evaporator evaporating the liquefied gas compressed by the pressurization pump; and a methane number control line supplying the liquefied gas which is evaporated to the storage tank.