Title:
LNG FUEL GAS SUPPLY SYSTEM AND SHIP
Document Type and Number:
WIPO Patent Application WO/2021/031196
Kind Code:
A1
Abstract:
Provided are a ship and an LNG fuel gas supply system. The ship comprises a ship body, an engine and an LNG fuel gas supply system, wherein the LNG fuel gas supply system comprises a liquid storage tank (11), a pressure pump (12), a gas storage tank (13) and a gasification mechanism (14); a gas pipe (111) and a liquid pipe (112) are arranged on the liquid storage tank (11), and an inlet of the gas storage tank (13) is in communication with the gas pipe (111) of the liquid storage tank (11); a liquid inlet (121), a liquid outlet (122) and a gas exhaust port (123) are provided on the pressure pump (12); and the liquid inlet (121) is in communication with the liquid pipe (112) of the liquid storage tank (11), and the gas exhaust port (123) communicates with both the gas pipe (111) of the liquid storage tank (11) and the inlet of the gas storage tank (13), so as to selectively convey BOG in the pressure pump (12) into the liquid storage tank (11) or the gas storage tank (13). A closed space with a fixed volume is formed by the liquid storage tank (11), the gas storage tank (13) and the pressure pump (12), such that the BOG is self-compressed, and a desired pressure can be obtained without the need for adding a peripheral pressure device.
Inventors:
JIN XIAN (CN)
LI HUILIN (CN)
HUANG BO (CN)
ZHANG CHUNTAO (CN)
ZUO WENAN (CN)
LI HUILIN (CN)
HUANG BO (CN)
ZHANG CHUNTAO (CN)
ZUO WENAN (CN)
Application Number:
PCT/CN2019/102030
Publication Date:
February 25, 2021
Filing Date:
August 22, 2019
Export Citation:
Assignee:
CIMC OCEAN ENGINEERING DESIGN & RES INSTITUTE CO LTD (CN)
CHINA INT MARINE CONTAINERS GROUP LTD (CN)
CHINA INT MARINE CONTAINERS GROUP LTD (CN)
International Classes:
F17C9/02; F17C7/02
Domestic Patent References:
| WO2015183966A1 | 2015-12-03 |
Foreign References:
| CN109257936A | 2019-01-22 | |||
| KR20190074434A | 2019-06-28 | |||
| CN108368796A | 2018-08-03 | |||
| CN206409886U | 2017-08-15 | |||
| CN104791602A | 2015-07-22 | |||
| CN105683039A | 2016-06-15 | |||
| CN109681776A | 2019-04-26 | |||
| CN108870070A | 2018-11-23 |
Attorney, Agent or Firm:
SHENZHEN LUNGTIN LIANDING INTELLECTUAL PROPERTY AGENT LTD. (CN)
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