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Title:
NATURAL GAS FUEL EVAPORATOR, NATURAL GAS FUEL SUPPLYING DEVICE, AND SUPPLYING METHOD FOR NATURAL GAS FUEL TO SHIP OR MOTOR
Document Type and Number:
Japanese Patent JP2014162306
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress the cost for a fuel gasification facility for liquid gas, such as LNG.SOLUTION: A holding tank 21 has been made in a saturation state with liquid LNG by supplying liquid LNG heated with a heater 22, and the pressure in the holding tank 21 is reduced by opening a throttle valve 33, methane content of the liquid LNG in the holding tank 21 is evaporated to be LNG gas and transferred from the holding tank 21. In addition, it is preferable that accumulation of heavy components in the holding tank 21 is prevented by supplying a part of the liquid LNG in the holding tank 21 to a desuperheater 43 via a branch tube 50.

Inventors:
OKA MASARU
Application Number:
JP2013033580A
Publication Date:
September 08, 2014
Filing Date:
February 22, 2013
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B63H21/38; B63B11/04; B63B25/16; B63H21/12; F17C7/04
Attorney, Agent or Firm:
Takaharu Fujita
Ueda Kunio