Title:
LNG BOIL-OFF GAS RELIQUEFACTION SYSTEM FOR SMALL- AND MEDIUM-SIZED LNG-FUELED SHIPS, AND LNG BOIL-OFF GAS RELIQUEFACTION METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/167245
Kind Code:
A1
Abstract:
The present invention relates to an LNG boil-off gas (BOG) reliquefaction system for small- and medium-sized LNG-fueled ships, and an LNG BOG reliquefaction method using same, the system reliquefying BOG, which is generated from LNG fuel appearing as a clean fuel, multiple times through a plurality of heat exchangers, thereby allowing BOG, which is to be disposed of, to be effectively recycled even on small- and medium-sized ships not equipped with an additional reliquefaction system, and reducing operating costs and bunker costs of small- and medium-sized ships.
Inventors:
JUNG JE HEON (KR)
CHOI KEUM SIK (KR)
CHOI KEUM SIK (KR)
Application Number:
PCT/KR2021/000244
Publication Date:
August 26, 2021
Filing Date:
January 08, 2021
Export Citation:
Assignee:
SUNBO IND CO LTD (KR)
SUNBO UNITECH CO LTD (KR)
SUNBO UNITECH CO LTD (KR)
International Classes:
B63B17/00; B63B25/16; B63H21/38; F02M21/02; F02M25/08; F17C6/00; F17C9/02; F17C13/04
Foreign References:
| KR20180076940A | 2018-07-06 | |||
| KR20190081519A | 2019-07-09 | |||
| KR20190098319A | 2019-08-22 | |||
| US20090211262A1 | 2009-08-27 | |||
| JPH0959657A | 1997-03-04 |
Attorney, Agent or Firm:
SHIN, Dong Gee (KR)
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