NATURAL GAS FUEL EVAPORATOR NATURAL GAS FUEL SUPPLY DEVICE AND METHOD FOR SUPPLYING NATURAL GAS FUEL TO SHIPS AND MOTORS

摘要

And to suppress the cost of a liquefied gas such as LNG or the like. The LNG liquid heated in the heater 22 is supplied to bring the LNG liquid in the holding tank 21 into a saturated state and the throttle valve 33 is opened to decompress the inside of the holding tank 21, The methane fraction of the LNG liquid in the tank is evaporated to be the LNG gas, and is sent out from the holding tank 21. It is also preferable to prevent the heavy oil from accumulating in the holding tank 21 by supplying a part of the LNG liquid in the holding tank 21 to the tuyere 43 through the branch pipe 50. [