船舶の燃料ガス供給システム

Japanese Patent JP6475871

B2

A fuel gas supply system for a ship is disclosed. According to one embodiment of the present invention, provided is the fuel gas supply system for a ship, the system comprising: a storage tank for accommodating fuel gas comprising a liquefied gas and a boil-off gas; a boil-off gas supply line including a compression part for pressurizing the boil-off gas of the storage tank, and supplying, to an engine, the boil-off gas passing through the compression part; and a reliquefaction line for heat-exchanging a portion of the boil-off gas passing through the compression part and reliquefying the same, wherein the reliquefaction line includes: a pressurization unit for additionally pressurizing the boil-off gas passing through the compression part; a heat exchanger for exchanging heat between the boil-off gas passing through the pressurization unit and the boil-off gas at the front end of the compression part; an expansion valve for decompressing the boil-off gas passing through the heat exchanger; and a gas-liquid separator for separating, into a gas component and a liquid component, the boil-off gas reliquefied by passing through the expansion valve.

Kang, Hosk
Lee, Won Do
Chae, Jeun
Yoon, Hobyeong

JP2017558345A

February 27, 2019

January 20, 2016

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Samsung Heavy Industries Co., Ltd.

F02M21/02; B63B25/16; B63H21/14; F02B43/00

JP2014515072A
JP2001065795A
JP2010013594A
JP2011046969A
JP8178188A
JP2007516398A
JP2013503314A
JP200499718A

KR1020110019156A

Tadashige Ito
Tadahiko Ito
Shinsuke Onuki

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