FR2961851B1 - Systeme comprenant un rechauffeur d'eau d'alimentation pour extraire de la chaleur d'une turbine a vapeur a basse pression - Google Patents

Systeme comprenant un rechauffeur d'eau d'alimentation pour extraire de la chaleur d'une turbine a vapeur a basse pression

Info

Publication number
FR2961851B1
FR2961851B1 FR1155627A FR1155627A FR2961851B1 FR 2961851 B1 FR2961851 B1 FR 2961851B1 FR 1155627 A FR1155627 A FR 1155627A FR 1155627 A FR1155627 A FR 1155627A FR 2961851 B1 FR2961851 B1 FR 2961851B1
Authority
FR
France
Prior art keywords
extracting
heat
low pressure
water heater
steam turbine
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.)
Expired - Fee Related
Application number
FR1155627A
Other languages
English (en)
Other versions
FR2961851A1 (fr
Inventor
Mahendhra Muthuramalingam
Veerappan Muthaiah
Raub Warfield Smith
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 Co
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 FR2961851A1 publication Critical patent/FR2961851A1/fr
Application granted granted Critical
Publication of FR2961851B1 publication Critical patent/FR2961851B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
    • 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
    • F01K23/06—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 combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10—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 combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • 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
    • 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
    • F01K7/38—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 the engines being of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines
    • F22D1/325—Schematic arrangements or control devices therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

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)
FR1155627A 2010-06-29 2011-06-24 Systeme comprenant un rechauffeur d'eau d'alimentation pour extraire de la chaleur d'une turbine a vapeur a basse pression Expired - Fee Related FR2961851B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/825,597 US8418467B2 (en) 2010-06-29 2010-06-29 System including feedwater heater for extracting heat from low pressure steam turbine

Publications (2)

Publication Number Publication Date
FR2961851A1 FR2961851A1 (fr) 2011-12-30
FR2961851B1 true FR2961851B1 (fr) 2016-01-01

Family

ID=45115900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155627A Expired - Fee Related FR2961851B1 (fr) 2010-06-29 2011-06-24 Systeme comprenant un rechauffeur d'eau d'alimentation pour extraire de la chaleur d'une turbine a vapeur a basse pression

Country Status (5)

Country Link
US (1) US8418467B2 (fr)
JP (1) JP5916053B2 (fr)
DE (1) DE102011051415A1 (fr)
FR (1) FR2961851B1 (fr)
RU (1) RU2570247C2 (fr)

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US9279340B2 (en) 2010-03-23 2016-03-08 General Electric Company System and method for cooling gas turbine components
JP2011223325A (ja) * 2010-04-09 2011-11-04 Sony Corp コンテンツ検索装置および方法、並びにプログラム
GB201010760D0 (en) * 2010-06-28 2010-08-11 Doosan Power Systems Ltd Operation of steam turbine and steam generator apparatus with post-combustion carbon capture
US9316122B2 (en) * 2010-12-20 2016-04-19 Invensys Systems, Inc. Feedwater heater control system for improved Rankine cycle power plant efficiency
US20130160449A1 (en) * 2011-12-22 2013-06-27 Frederick J. Cogswell Cascaded organic rankine cycle system
EP2642084A1 (fr) * 2012-03-22 2013-09-25 Alstom Technology Ltd Arrangement de vannes pour l'admission de vapeur à une turbine à vapeur géothermique
US9188028B2 (en) 2012-10-05 2015-11-17 General Electric Company Gas turbine system with reheat spray control
CN103615291B (zh) * 2013-12-17 2016-03-02 山东泓奥电力科技有限公司 空冷机组高背压运行末级叶片颤振监测预警保护系统
US10718236B2 (en) * 2016-09-19 2020-07-21 Ormat Technologies, Inc. Turbine shaft bearing and turbine apparatus
CN107524478B (zh) * 2017-07-18 2024-05-28 华电电力科学研究院有限公司 用于抽凝背系统的低压缸冷却装置及其应用
US11371395B2 (en) * 2020-08-26 2022-06-28 General Electric Company Gland steam condenser for a combined cycle power plant and methods of operating the same

Family Cites Families (18)

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JPS5438710B2 (fr) * 1973-06-15 1979-11-22
JPS61205309A (ja) * 1985-03-08 1986-09-11 Hitachi Ltd 給水加熱器の保護運転方法及びその装置
JPH07280205A (ja) * 1994-04-14 1995-10-27 Toshiba Eng Co Ltd 給水加熱器の給水加熱細管損傷保護装置
US5632143A (en) * 1994-06-14 1997-05-27 Ormat Industries Ltd. Gas turbine system and method using temperature control of the exhaust gas entering the heat recovery cycle by mixing with ambient air
US5836162A (en) * 1996-08-08 1998-11-17 Power Software Associates, Inc. Feedwater heater drain recycle system
DE19736889C1 (de) * 1997-08-25 1999-02-11 Siemens Ag Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und Gas- und Dampfturbinenanlage zur Durchführung des Verfahrens
US6230480B1 (en) * 1998-08-31 2001-05-15 Rollins, Iii William Scott High power density combined cycle power plant
US6128905A (en) 1998-11-13 2000-10-10 Pacificorp Back pressure optimizer
DE19957874A1 (de) * 1999-12-01 2001-06-07 Alstom Power Schweiz Ag Baden Kombikraftwerk
JP2002030904A (ja) * 2000-05-09 2002-01-31 Yyl:Kk 発電装置
RU2194870C2 (ru) * 2000-12-15 2002-12-20 Акчурин Харас Исхакович Способ работы и устройство газотурбинной установки с комплексной системой глубокой утилизации теплоты и снижения вредных выбросов в атмосферу
JP4014948B2 (ja) * 2002-06-25 2007-11-28 株式会社東芝 多軸型コンバインドサイクルプラント及びその制御方法
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Also Published As

Publication number Publication date
US20110314819A1 (en) 2011-12-29
JP2012013070A (ja) 2012-01-19
DE102011051415A1 (de) 2011-12-29
JP5916053B2 (ja) 2016-05-11
FR2961851A1 (fr) 2011-12-30
RU2011126286A (ru) 2013-01-10
RU2570247C2 (ru) 2015-12-10
US8418467B2 (en) 2013-04-16

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