FR2975755B1 - Systeme de chauffage variable d'eau d'alimentation dans une centrale electrique - Google Patents

Systeme de chauffage variable d'eau d'alimentation dans une centrale electrique Download PDF

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Publication number
FR2975755B1
FR2975755B1 FR1254689A FR1254689A FR2975755B1 FR 2975755 B1 FR2975755 B1 FR 2975755B1 FR 1254689 A FR1254689 A FR 1254689A FR 1254689 A FR1254689 A FR 1254689A FR 2975755 B1 FR2975755 B1 FR 2975755B1
Authority
FR
France
Prior art keywords
heating system
water heating
power supply
variable water
electric power
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.)
Active
Application number
FR1254689A
Other languages
English (en)
Other versions
FR2975755A1 (fr
Inventor
Nestor Hernandez Sanchez
Richard Eugene Kehl
Kamlesh Mundra
James Michael Stagnitti
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.)
General Electric Technology GmbH
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2975755A1 publication Critical patent/FR2975755A1/fr
Application granted granted Critical
Publication of FR2975755B1 publication Critical patent/FR2975755B1/fr
Active legal-status Critical Current
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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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
    • F01K7/22—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 the turbines having inter-stage steam heating
    • 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
    • F01K7/34—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 of extraction or non-condensing type; Use of steam for feed-water heating
    • F01K7/40—Use of two or more feed-water heaters in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
FR1254689A 2011-05-27 2012-05-23 Systeme de chauffage variable d'eau d'alimentation dans une centrale electrique Active FR2975755B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13117492 2011-05-27
US13/117,492 US9297278B2 (en) 2011-05-27 2011-05-27 Variable feedwater heater cycle

Publications (2)

Publication Number Publication Date
FR2975755A1 FR2975755A1 (fr) 2012-11-30
FR2975755B1 true FR2975755B1 (fr) 2018-04-06

Family

ID=47140564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1254689A Active FR2975755B1 (fr) 2011-05-27 2012-05-23 Systeme de chauffage variable d'eau d'alimentation dans une centrale electrique

Country Status (4)

Country Link
US (1) US9297278B2 (fr)
DE (1) DE102012104572A1 (fr)
FR (1) FR2975755B1 (fr)
RU (1) RU2592563C2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9617874B2 (en) * 2013-06-17 2017-04-11 General Electric Technology Gmbh Steam power plant turbine and control method for operating at low load
EP2876266A1 (fr) * 2013-11-21 2015-05-27 Siemens Aktiengesellschaft Agencement pour le prélèvement de vapeur hors d'une turbine à vapeur
CN109739273B (zh) * 2019-01-07 2021-10-12 阜阳华润电力有限公司 电厂水系统及电厂水系统控制方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
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FR1527695A (fr) * 1966-02-03 1968-06-07 Stein & Roubaix S A Installation thermique
CH470576A (de) * 1967-02-06 1969-03-31 Sulzer Ag Verfahren zur Regelung einer Heiz-Dampfkraftanlage
US3842605A (en) * 1971-02-25 1974-10-22 E Tegtmeyer Method and apparatus for regenerative heating in thermal power plants
US3778347A (en) * 1971-09-27 1973-12-11 Giras T Method and system for operating a boiling water reactor-steam turbine plant preferably under digital computer control
US3826093A (en) * 1973-04-10 1974-07-30 E Miliaras Reheat vapor generator
US4000037A (en) * 1973-11-28 1976-12-28 Westinghouse Electric Corporation Reactor-turbine control for low steam pressure operation in a pressurized water reactor
US4043130A (en) * 1975-02-10 1977-08-23 Westinghouse Electric Corporation Turbine generator cycle for provision of heat to an external heat load
US4069674A (en) * 1977-01-14 1978-01-24 Warren Glenn B Power plant
US4352270A (en) * 1980-06-26 1982-10-05 Westinghouse Electric Corp. Method and apparatus for providing process steam of desired temperature and pressure
US4343682A (en) * 1980-08-20 1982-08-10 Grimes Arthur S Plant having feed water heating means for nuclear units during plant start up and method of operating the same
DE3213287C2 (de) * 1981-07-16 1984-04-05 Kraftwerk Union AG, 4330 Mülheim Dampfkraftanlage
US4403476A (en) * 1981-11-02 1983-09-13 General Electric Company Method for operating a steam turbine with an overload valve
US4686832A (en) * 1986-04-28 1987-08-18 Miliaras Emmanuel S Integrated fuel cleaning and power generation
US4888953A (en) * 1987-11-13 1989-12-26 Babcock-Hitachi Kabushiki Kaisha Apparatus for controlling boiler/turbine plant
GB8909548D0 (en) 1989-04-26 1989-06-14 Emvertec Ltd Conditioning of flue gases
US4976100A (en) * 1989-06-01 1990-12-11 Westinghouse Electric Corp. System and method for heat recovery in a combined cycle power plant
RU2099542C1 (ru) * 1990-01-23 1997-12-20 Фостер Вилер Энержи Ой Энергетическая паросиловая установка и способ регулирования температуры пара в двухступенчатом промежуточном пароперегревателе этой установки
SE470068B (sv) * 1991-06-20 1993-11-01 Abb Stal Ab Styrsystem för avtappning/intappning av ånga vid en turbin
DE4218016A1 (de) 1992-06-01 1993-12-02 Siemens Ag Verfahren und Vorrichtung zur Regelung der Rauchgastemperatur am Austritt eines Dampferzeugers
US5404724A (en) * 1994-04-07 1995-04-11 Westinghouse Electric Corporation Boiler feedpump turbine drive/feedwater train arrangement
JPH11347332A (ja) 1998-06-04 1999-12-21 Babcock Hitachi Kk 排煙処理システム
RU2248453C2 (ru) * 1998-08-31 2005-03-20 III Вильям Скотт Роллинс Электростанция и способ получения энергии с комбинированием циклов
RU2253917C2 (ru) * 2003-01-27 2005-06-10 Закрытое акционерное общество "Агентство регионального развития" Способ эксплуатации атомной паротурбинной энергетической установки и установка для его осуществления
US8705682B2 (en) 2007-07-13 2014-04-22 Ge-Hitachi Nuclear Energy Americas Llc Feedwater temperature control methods and systems
US20090208402A1 (en) 2008-02-20 2009-08-20 Rossi Robert A Process and system for producing commercial quality carbon dioxide from fine particle limestone
WO2009129166A2 (fr) * 2008-04-16 2009-10-22 Alstom Technology Ltd Centrale thermique à énergie solaire
US20090260359A1 (en) * 2008-04-16 2009-10-22 Alstom Technology Ltd. Solar thermal power plant
EP2180252B1 (fr) 2008-10-24 2016-03-23 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Procédé pour l'injection de ballast dans une chaudière à oxycombustion
JP4898854B2 (ja) * 2009-01-30 2012-03-21 株式会社日立製作所 発電プラント
US8337139B2 (en) * 2009-11-10 2012-12-25 General Electric Company Method and system for reducing the impact on the performance of a turbomachine operating an extraction system

Also Published As

Publication number Publication date
DE102012104572A1 (de) 2012-11-29
FR2975755A1 (fr) 2012-11-30
US9297278B2 (en) 2016-03-29
RU2592563C2 (ru) 2016-07-27
RU2012121450A (ru) 2013-11-27
US20120297771A1 (en) 2012-11-29

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