Title:
SHIP BOIL-OFF GAS RELIQUEFACTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/085316
Kind Code:
A1
Abstract:
Disclosed is a ship boil-off gas reliquefaction system. The ship boil-off gas reliquefaction system according to the present invention may comprise: a compression part which compresses boil-off gas in multiple stages, comprising a first compressor that receives and compresses boil-off gas generated from liquefied gas in a cargo tank provided on a ship and a second compressor that further compresses the boil-off gas compressed in the first compressor; an intercooler which receives and cools the boil-off gas compressed in the first compressor, and then supplies same to the second compressor; a condenser which cools the boil-off gas compressed through the compression part; a reliquefied gas recovery line which transfers, to the cargo tank, liquefied gas that has been cooled and condensed in the condenser after cold heat recovery through the intercooler; and a first temperature control line that branches off the liquefied gas from the reliquefied gas recovery line and sprays same onto the top of the intercooler.
Inventors:
KIM HYONG WOO (KR)
LEE HYONG SIK (KR)
LEE HYONG SIK (KR)
Application Number:
PCT/KR2022/021569
Publication Date:
April 25, 2024
Filing Date:
December 29, 2022
Export Citation:
Assignee:
DAEWOO SHIPBUILDING & MARINE ENG CO LTD (KR)
International Classes:
B63B25/16; B63J2/14; F25J1/00; F25J1/02
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (KR)
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