JPS55101710A - Method of vaporizing liquefied natural gas at thermal power plant - Google Patents

Method of vaporizing liquefied natural gas at thermal power plant

Info

Publication number
JPS55101710A
JPS55101710A JP658079A JP658079A JPS55101710A JP S55101710 A JPS55101710 A JP S55101710A JP 658079 A JP658079 A JP 658079A JP 658079 A JP658079 A JP 658079A JP S55101710 A JPS55101710 A JP S55101710A
Authority
JP
Japan
Prior art keywords
lng
heating medium
power plant
thermal power
boiler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP658079A
Other languages
Japanese (ja)
Inventor
Takashi Enami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP658079A priority Critical patent/JPS55101710A/en
Publication of JPS55101710A publication Critical patent/JPS55101710A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To recover electric power at a thermal power plant by evaporating LNG under a low pressure and in a short dwell time, by employing an arrangement in which heating medium such as carbon dioxide or Flon is heated by not only sea water or warm water but also by use of waste gas of boiler.
CONSTITUTION: LNG in reservoir tank 1 is carried by pump 2 to heating-medium condenser 3, in which temperature of LNG is raised and it is evaporated through heat exchanging with heating medium of incombustible or fire-retardant material. LNG thus evaporated is heated near to normal temperature through heat exchanging with warm sea water or the like and the supplied as fuel to boiler 6 of thermal power plant via gas tank 5 where liquefied gas is stored temporarily. On the other hand, heating medium condensed in condensed in condenser 3 is carried to preheater 8 by means of pump 7. In ths preheater 8, heating medium is preheated through heat exchanging with sea water, and then superheated in heat exchanger 10 by the heat possessed by waste gas of boiler 6. The superheated gas is carried to turbine 11 for driving generator 13, and the recirculated to condenser 3.
COPYRIGHT: (C)1980,JPO&Japio
JP658079A 1979-01-25 1979-01-25 Method of vaporizing liquefied natural gas at thermal power plant Pending JPS55101710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP658079A JPS55101710A (en) 1979-01-25 1979-01-25 Method of vaporizing liquefied natural gas at thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP658079A JPS55101710A (en) 1979-01-25 1979-01-25 Method of vaporizing liquefied natural gas at thermal power plant

Publications (1)

Publication Number Publication Date
JPS55101710A true JPS55101710A (en) 1980-08-04

Family

ID=11642258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP658079A Pending JPS55101710A (en) 1979-01-25 1979-01-25 Method of vaporizing liquefied natural gas at thermal power plant

Country Status (1)

Country Link
JP (1) JPS55101710A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009544911A (en) * 2006-07-25 2009-12-17 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Method and apparatus for vaporizing a liquid stream
US9951906B2 (en) 2012-06-12 2018-04-24 Shell Oil Company Apparatus and method for heating a liquefied stream

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009544911A (en) * 2006-07-25 2009-12-17 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Method and apparatus for vaporizing a liquid stream
US9103498B2 (en) 2006-07-25 2015-08-11 Shell Oil Company Method and apparatus for vaporizing a liquid stream
US9951906B2 (en) 2012-06-12 2018-04-24 Shell Oil Company Apparatus and method for heating a liquefied stream

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