ES2018430A6 - Metodo para hacer funcionar un sistema de turbina de vapor con bajos niveles de carga. - Google Patents

Metodo para hacer funcionar un sistema de turbina de vapor con bajos niveles de carga.

Info

Publication number
ES2018430A6
ES2018430A6 ES8904067A ES8904067A ES2018430A6 ES 2018430 A6 ES2018430 A6 ES 2018430A6 ES 8904067 A ES8904067 A ES 8904067A ES 8904067 A ES8904067 A ES 8904067A ES 2018430 A6 ES2018430 A6 ES 2018430A6
Authority
ES
Spain
Prior art keywords
steam
section
low load
load levels
operate
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 - Lifetime
Application number
ES8904067A
Other languages
English (en)
Inventor
Jr George Joseph Silvestri
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES2018430A6 publication Critical patent/ES2018430A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01K13/00—General layout or general methods of operation of complete 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/20—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by combustion gases of main boiler
    • F01K3/22—Controlling, e.g. starting, stopping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/02—Applications of combustion-control devices, e.g. tangential-firing burners, tilting burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

METODO PARA HACER FUNCIONAR UN SISTEMA DE TURBINA CON BAJOS NIVELES DE CARGA, INCLUYENDO EL SISTEMA UNA TURBINA QUE TIENE UNA PRIMERA ETAPA (4) CON TOBERAS DE ENTRADA A ALIMENTAR CON VAPOR DESDE UN APARATO GENERADOR DE VAPOR (6, 12, 14, 16), CON UNA DISPOSICION EN CASCADA DE UNA CALDERA (6) QUE PRODUCE VAPOR A UNA PRESION SELECCIONADA, UNA SECCION CON UN SOBRECALENTADOR PRIMARIO (12), UNA O MAS VALVULAS DIVISORAS (14) CON UN PASO DEL FLUJO DE VAPOR, Y UNA SECCION CON UN SOBRECALENTADOR SECUNDARIO (16) ENTRE LAS VALVULAS DIVISORAS (14) Y LAS TOBERAS DE ENTRADA, CONTROLANDOSE LA POTENCIA DEL SISTEMA CON BAJOS NIVELES DE CARGA: REDUCIENDO LA SUPERFICIE DE LA SECCION TRANSVERSAL DE PASO DEL FLUJO DE VAPOR DE LAS VALVULAS (14); E INCREMENTANDO LA PROPORCION DE SUMINISTRO DE CALOR AL VAPOR EN LA SECCION DEL SOBRECALENTADOR SECUNDARIO (16) EN UNA CANTIDAD COORDINADA CON LA REDUCCION DE LA SUPERFICIE DE DICHASECCION TRANSVERSAL.
ES8904067A 1988-11-30 1989-11-29 Metodo para hacer funcionar un sistema de turbina de vapor con bajos niveles de carga. Expired - Lifetime ES2018430A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/277,831 US4870823A (en) 1988-11-30 1988-11-30 Low load operation of steam turbines

Publications (1)

Publication Number Publication Date
ES2018430A6 true ES2018430A6 (es) 1991-04-01

Family

ID=23062540

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8904067A Expired - Lifetime ES2018430A6 (es) 1988-11-30 1989-11-29 Metodo para hacer funcionar un sistema de turbina de vapor con bajos niveles de carga.

Country Status (6)

Country Link
US (1) US4870823A (es)
JP (1) JP2747543B2 (es)
KR (1) KR900008146A (es)
CN (1) CN1043188A (es)
CA (1) CA2004200A1 (es)
ES (1) ES2018430A6 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435138A (en) * 1994-02-14 1995-07-25 Westinghouse Electric Corp. Reduction in turbine/boiler thermal stress during bypass operation
DE19537478C1 (de) * 1995-10-09 1996-12-12 Siemens Ag Dampfturbinenanlage
US6796130B2 (en) 2002-11-07 2004-09-28 Siemens Westinghouse Power Corporation Integrated combustor and nozzle for a gas turbine combustion system
US7516620B2 (en) * 2005-03-01 2009-04-14 Jupiter Oxygen Corporation Module-based oxy-fuel boiler
US8104283B2 (en) * 2007-06-07 2012-01-31 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control in a boiler system using reheater variables
CN102953775A (zh) * 2011-08-23 2013-03-06 上海漕泾热电有限责任公司 基于燃气-蒸汽联合热电联供机组的自动发电控制系统
EP2589763B1 (en) 2011-11-03 2017-05-31 General Electric Technology GmbH Method of operating a steam power plant at low load
CN203374325U (zh) * 2013-05-24 2014-01-01 华电国际电力股份有限公司山东分公司 用于凝汽器喉部与汽轮机排气口之间的连接结构
US9617874B2 (en) 2013-06-17 2017-04-11 General Electric Technology Gmbh Steam power plant turbine and control method for operating at low load
CN103438420B (zh) * 2013-08-28 2016-02-10 贵州电力试验研究院 控制w型火焰超临界直流锅炉水冷壁管超温的方法
JP6282238B2 (ja) * 2014-03-31 2018-02-21 トクデン株式会社 過熱蒸気再利用装置及びその使用方法
FI20145477A7 (fi) * 2014-05-27 2015-11-28 Sustainable Energy Asset Man Oy Menetelmä höyryturbiinivoimalaitoksen käyttämiseksi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297848A (en) * 1979-11-27 1981-11-03 Westinghouse Electric Corp. Method of optimizing the efficiency of a steam turbine power plant
JPS5728811A (en) * 1980-07-29 1982-02-16 Toshiba Corp Power generating device for fluctuating load absorption

Also Published As

Publication number Publication date
CA2004200A1 (en) 1990-05-31
CN1043188A (zh) 1990-06-20
US4870823A (en) 1989-10-03
JPH02185605A (ja) 1990-07-20
JP2747543B2 (ja) 1998-05-06
KR900008146A (ko) 1990-06-02

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2009-11-29

FD1A Patent lapsed

Effective date: 20010402