FUEL GAS SUPPLYING SYSTEM IN SHIPS

摘要

Disclosed is a fuel gas supply system. According to an embodiment of the present invention, provided is the fuel gas supply system comprising: a storage tank accommodating fuel gas composed of liquefied gas and evaporated gas; a first fuel gas supply line pressurizing the evaporated gas of the storage tank to be supplied to an engine; and a methane number control unit fitted to a condition of a methane number of fuel gas which the engine requires to supply a portion of the pressurized and evaporated gas to the storage tank through a re-liquefaction process.