EP2980474A4 - Condenser and steam-turbine plant provided therewith - Google Patents

Condenser and steam-turbine plant provided therewith

Info

Publication number: EP2980474A4
Authority: EP; European Patent Office
Prior art keywords: condenser; steam; turbine plant; plant provided; provided therewith
Prior art date: 2013-03-27
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.): Granted

Application number

EP14773797.7A

Other languages

German (de)

French (fr)

Other versions

EP2980474A1 (en

EP2980474B1 (en

Inventor

Katsuhiro Hotta

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.)

Mitsubishi Power Ltd

Original Assignee

Mitsubishi Hitachi Power Systems 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.)

2013-03-27

Filing date

2014-03-13

Publication date

2016-11-30

2014-03-13 Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd

2016-02-03 Publication of EP2980474A1 publication Critical patent/EP2980474A1/en

2016-11-30 Publication of EP2980474A4 publication Critical patent/EP2980474A4/en

2020-02-19 Application granted granted Critical

2020-02-19 Publication of EP2980474B1 publication Critical patent/EP2980474B1/en

Status Active legal-status Critical Current

2034-03-13 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
- F01K9/003—Plants characterised by condensers arranged or modified to co-operate with the engines condenser cooling circuits
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/001—Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Engine Equipment That Uses Special Cycles (AREA)
Control Of Turbines (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Sustainable Energy (AREA)

EP14773797.7A 2013-03-27 2014-03-13 Condenser and steam-turbine plant provided therewith Active EP2980474B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2013065403A JP6221168B2 (en)	2013-03-27	2013-03-27	Condenser and steam turbine plant equipped with the same
PCT/JP2014/056718 WO2014156686A1 (en)	2013-03-27	2014-03-13	Condenser and steam-turbine plant provided therewith

Publications (3)

Publication Number	Publication Date
EP2980474A1 EP2980474A1 (en)	2016-02-03
EP2980474A4 true EP2980474A4 (en)	2016-11-30
EP2980474B1 EP2980474B1 (en)	2020-02-19

Family

ID=51623669

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14773797.7A Active EP2980474B1 (en)	2013-03-27	2014-03-13	Condenser and steam-turbine plant provided therewith

Country Status (6)

Country	Link
US (1)	US20160017756A1 (en)
EP (1)	EP2980474B1 (en)
JP (1)	JP6221168B2 (en)
KR (1)	KR101714946B1 (en)
CN (1)	CN104937339B (en)
WO (1)	WO2014156686A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101789541B1 (en) *	2015-01-19	2017-10-26	두산중공업 주식회사	Heat exchanger and electric power generator system comprising the same
WO2017110894A1 (en) *	2015-12-24	2017-06-29	三菱日立パワーシステムズ株式会社	Steam turbine
WO2017145404A1 (en) *	2016-02-25	2017-08-31	三菱日立パワーシステムズ株式会社	Condenser and steam turbine plant provided with same
JP6797750B2 (en) *	2017-05-22	2020-12-09	株式会社東芝	Horizontal exhaust condenser and steam turbine plant
EP3473822B1 (en) *	2017-10-19	2023-06-07	Doosan Skoda Power s.r.o.	Steam-recycling system for a low pressure steam turbine
US11473451B2 (en) *	2018-10-10	2022-10-18	Beijing Cynertec Co., Ltd.	Method for improving efficiency of Rankine cycle
CN109306878B (en) *	2018-10-21	2021-03-23	河南理工大学	Power plant system with waste water backheating and backwater functions
JP7393227B2 (en)	2019-11-18	2023-12-06	アズビル株式会社	electromagnetic flow meter
CN114837757B (en) *	2022-05-27	2023-05-05	华能国际电力股份有限公司	High-water-adding bypass frequency modulation system of thermal power plant provided with steam ejector and working method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5677502A (en) *	1979-11-28	1981-06-25	Toshiba Corp	Turbine by-pass system
JPS5749004A (en) *	1980-09-10	1982-03-20	Hitachi Ltd	In-flowing device for bypassing steam to condenser of turbine
JPS63201491A (en) *	1987-02-18	1988-08-19	Hitachi Ltd	Condenser protecting system
JP2006329501A (en) *	2005-05-25	2006-12-07	Toshiba Corp	Condenser facility

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1080734A (en) *	1908-03-02	1913-12-09	Gen Electric	Condensing apparatus.
US3603695A (en) *	1968-07-08	1971-09-07	Tokyo Shibaura Electric Co	Bleeder and back-pressure turbine control system
JPS5930993B2 (en) *	1981-08-17	1984-07-30	株式会社日立製作所	condenser
JPS58220908A (en) *	1982-06-16	1983-12-22	Hitachi Ltd	Energy damper structure for turbine by-pass steam
DE3240453A1 (en) *	1982-11-02	1984-05-03	Kraftwerk Union AG, 4330 Mülheim	STEAM TURBINE CONDENSER WITH AT LEAST ONE REDUCTION STEAM INTRODUCTION INTO THE STEAM DOME
JPS62108998A (en) *	1985-11-06	1987-05-20	Hitachi Ltd	Temperature reducing device for steam introduced into condenser
JP3262431B2 (en) *	1993-11-30	2002-03-04	株式会社東芝	Condenser
JPH07167571A (en)	1993-12-16	1995-07-04	Toshiba Corp	Condensor of electrical power generating plant
JPH09273875A (en)	1996-04-02	1997-10-21	Mitsubishi Heavy Ind Ltd	Condenser for steam turbine
EP1126227A1 (en) *	2000-02-09	2001-08-22	ALSTOM POWER (Schweiz) AG	Steam condenser
EP1260782A1 (en) *	2001-05-21	2002-11-27	ALSTOM (Switzerland) Ltd	Steam condenser
JP2003148111A (en)	2001-11-07	2003-05-21	Mitsubishi Heavy Ind Ltd	Steam turbine plant

2013
- 2013-03-27 JP JP2013065403A patent/JP6221168B2/en not_active Expired - Fee Related
2014
- 2014-03-13 CN CN201480005674.9A patent/CN104937339B/en not_active Expired - Fee Related
- 2014-03-13 EP EP14773797.7A patent/EP2980474B1/en active Active
- 2014-03-13 US US14/764,301 patent/US20160017756A1/en not_active Abandoned
- 2014-03-13 WO PCT/JP2014/056718 patent/WO2014156686A1/en active Application Filing
- 2014-03-13 KR KR1020157020194A patent/KR101714946B1/en active IP Right Grant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5677502A (en) *	1979-11-28	1981-06-25	Toshiba Corp	Turbine by-pass system
JPS5749004A (en) *	1980-09-10	1982-03-20	Hitachi Ltd	In-flowing device for bypassing steam to condenser of turbine
JPS63201491A (en) *	1987-02-18	1988-08-19	Hitachi Ltd	Condenser protecting system
JP2006329501A (en) *	2005-05-25	2006-12-07	Toshiba Corp	Condenser facility

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014156686A1 *

Also Published As

Publication number	Publication date
US20160017756A1 (en)	2016-01-21
KR20150100886A (en)	2015-09-02
CN104937339A (en)	2015-09-23
EP2980474A1 (en)	2016-02-03
JP6221168B2 (en)	2017-11-01
WO2014156686A1 (en)	2014-10-02
JP2014190590A (en)	2014-10-06
KR101714946B1 (en)	2017-03-09
EP2980474B1 (en)	2020-02-19
CN104937339B (en)	2017-07-28

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