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Title:
BOIL-OFF GAS RE-LIQUEFYING METHOD AND SYSTEM FOR LNG SHIP
Document Type and Number:
WIPO Patent Application WO/2018/139854
Kind Code:
A1
Abstract:
A boil-off gas re-liquefying system for an LNG ship is disclosed. The boil-off gas re-liquefying system for an LNG ship comprises: a heat exchanger for heat exchanging a high-temperature fluid, which is a boil-off gas compressed by means of a compressor, with a low-temperature fluid, which is a boil-off gas before compression, and cooling same; and an expansion means for expanding a fluid which has been cooled by means of the heat exchanger. The heat exchanger comprises: a core having a plurality of blocks in which the heat exchange between the high-temperature fluid and the low-temperature fluid occurs; and a fluid dispersing means for dispersing a fluid which flows into the core and a fluid which is discharged from the core. The core comprises a plurality of blocks. The fluid dispersing means is coupled to the heat exchanger so as to enable heat expansion relief.

Inventors:
JUNG HAE WON (KR)
KANG DONG EOK (KR)
LEE JOON CHAE (KR)
CHOI DONG KYU (KR)
Application Number:
PCT/KR2018/001073
Publication Date:
August 02, 2018
Filing Date:
January 24, 2018
Export Citation:
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Assignee:
DAEWOO SHIPBUILDING & MARINE (KR)
International Classes:
B63B25/16; F17C6/00; F17C9/02; F17C13/00; F28F9/02
Foreign References:
KR20160112388A2016-09-28
JP3165331U2011-01-13
KR100211115B11999-07-15
JP2004125340A2004-04-22
JPH0665775U1994-09-16
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (KR)
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