Title:
LIQUEFIED GAS MANAGEMENT SYSTEM
Document Type and Number:
Japanese Patent JP2019007511
Kind Code:
A
Abstract:
To provide a liquefied gas management system of a vessel with a liquefied gas tank capable of reducing the necessity of incineration processing of NBOG (natural boil-off gas) while suppressing the cost.SOLUTION: Liquefied gas such as LNG is stored in a cargo tank 12. The liquefied gas in the cargo tank 12 is pumped up by a liquid pump 16, is pressurized by a high pressure LNG pump 18, and is heated and vaporized by a gas heater 20, and is supplied to a main machine 22. A pressure relief device 14 which can switch a tank allowable pressure between a first set pressure and a second set pressure higher than the first set pressure is provided on the cargo tank 12.SELECTED DRAWING: Figure 1
Inventors:
YUASA SHINYA
TAKIMOTO YOHEI
TAKIMOTO YOHEI
Application Number:
JP2017121673A
Publication Date:
January 17, 2019
Filing Date:
June 21, 2017
Export Citation:
Assignee:
MITSUI E & S ZOSEN CO LTD
International Classes:
F17C13/00; B63B25/16; B63H21/38
Domestic Patent References:
| JP2017106568A | 2017-06-15 | |||
| JP5227000B2 | 2013-07-03 | |||
| JP2015074418A | 2015-04-20 | |||
| JP2015229430A | 2015-12-21 | |||
| JPH07301372A | 1995-11-14 | |||
| JP2013097601A | 2013-05-20 | |||
| JP2001059763A | 2001-03-06 | |||
| JP2005009609A | 2005-01-13 |
Foreign References:
| WO2014203530A1 | 2014-12-24 | |||
| US20030054307A1 | 2003-03-20 |
Attorney, Agent or Firm:
Takashi Matsuura
Hiroki Ogura
Hiroki Ogura