ITMI912597A0 - Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche - Google Patents

Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche

Info

Publication number
ITMI912597A0
ITMI912597A0 IT91MI2597A ITMI912597A ITMI912597A0 IT MI912597 A0 ITMI912597 A0 IT MI912597A0 IT 91MI2597 A IT91MI2597 A IT 91MI2597A IT MI912597 A ITMI912597 A IT MI912597A IT MI912597 A0 ITMI912597 A0 IT MI912597A0
Authority
IT
Italy
Prior art keywords
adjusting
steam
thermal stresses
minimize thermal
steam turbine
Prior art date
Application number
IT91MI2597A
Other languages
English (en)
Inventor
George Joseph Silvestri
James Martin Ashworth
Douglas Richerd Ulrich
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 ITMI912597A0 publication Critical patent/ITMI912597A0/it
Publication of ITMI912597A1 publication Critical patent/ITMI912597A1/it
Application granted granted Critical
Publication of IT1263166B publication Critical patent/IT1263166B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/10Heating, e.g. warming-up before starting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00Steam 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
    • F01K7/16Steam 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
    • F01K7/165Controlling means specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
ITMI912597A 1990-10-10 1991-09-30 Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche IT1263166B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/597,942 US5018356A (en) 1990-10-10 1990-10-10 Temperature control of a steam turbine steam to minimize thermal stresses

Publications (3)

Publication Number Publication Date
ITMI912597A0 true ITMI912597A0 (it) 1991-09-30
ITMI912597A1 ITMI912597A1 (it) 1993-03-30
IT1263166B IT1263166B (it) 1996-08-02

Family

ID=24393579

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912597A IT1263166B (it) 1990-10-10 1991-09-30 Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche

Country Status (6)

Country Link
US (1) US5018356A (it)
JP (1) JPH04234505A (it)
KR (1) KR100243551B1 (it)
CA (1) CA2053038C (it)
ES (1) ES2043525B1 (it)
IT (1) IT1263166B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318737C (zh) * 2000-05-31 2007-05-30 西门子公司 用于运行包括若干无负载或小负载缸的蒸汽轮机的方法和装置
DE10219948A1 (de) * 2002-05-03 2003-11-13 Alstom Switzerland Ltd Dampfturbine
DK1365110T3 (da) * 2002-05-22 2009-04-20 Siemens Ag Fremgangsmåde og apparat til drift af et dampkraftanlæg, især i dellastområdet
US7174715B2 (en) * 2005-02-02 2007-02-13 Siemens Power Generation, Inc. Hot to cold steam transformer for turbine systems
JP4723884B2 (ja) * 2005-03-16 2011-07-13 株式会社東芝 タービン起動制御装置およびその起動制御方法
EP1744020A1 (de) * 2005-07-14 2007-01-17 Siemens Aktiengesellschaft Verfahren zum Starten einer Dampfturbinenanlage
EP2351912B1 (en) * 2010-01-12 2019-05-15 Siemens Aktiengesellschaft Turbine with heating system, and corresponding solar power plant and operating method
US8857184B2 (en) * 2010-12-16 2014-10-14 General Electric Company Method for starting a turbomachine
US9080466B2 (en) 2010-12-16 2015-07-14 General Electric Company Method and system for controlling a valve of a turbomachine
US9482116B2 (en) 2013-08-27 2016-11-01 General Electric Company Active cold-reheat temperature control system
EP2918792A1 (de) * 2014-03-13 2015-09-16 Siemens Aktiengesellschaft Dampfkraftanlage mit Spindelleckdampfleitung
CN103953401B (zh) * 2014-04-30 2015-04-29 国投钦州发电有限公司 火力发电厂用汽轮机高中压缸
KR101907741B1 (ko) * 2016-06-27 2018-10-12 두산중공업 주식회사 스팀터빈의 윈디지 로스 방지 장치
KR101917028B1 (ko) * 2017-05-16 2018-11-08 두산중공업 주식회사 밸브 모듈과 이를 구비하는 증기터빈 및 발전 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224604A (en) * 1975-08-06 1977-02-24 Toshiba Corp Control system of steam turbine plant having turbine by-pass system
SU642493A1 (ru) * 1977-01-19 1979-01-15 Предприятие П/Я А-3513 Энергетическа установка
US4309873A (en) * 1979-12-19 1982-01-12 General Electric Company Method and flow system for the control of turbine temperatures during bypass operation
US4320625A (en) * 1980-04-30 1982-03-23 General Electric Company Method and apparatus for thermal stress controlled loading of steam turbines
US4357803A (en) * 1980-09-05 1982-11-09 General Electric Company Control system for bypass steam turbines
US4329592A (en) * 1980-09-15 1982-05-11 General Electric Company Steam turbine control
US4353216A (en) * 1980-09-29 1982-10-12 General Electric Company Forward-reverse flow control system for a bypass steam turbine
MX156664A (es) * 1981-09-25 1988-09-22 Westinghouse Electric Corp Sistema de derivacion para turbina de vapor
JPS5985403A (ja) * 1982-11-08 1984-05-17 Toshiba Corp タ−ビンバイパス弁暖機装置
JPS60226603A (ja) * 1984-04-24 1985-11-11 バブコツク日立株式会社 ボイラ熱応力予測装置
US4589255A (en) * 1984-10-25 1986-05-20 Westinghouse Electric Corp. Adaptive temperature control system for the supply of steam to a steam turbine
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
JPH0652049B2 (ja) * 1985-05-30 1994-07-06 株式会社東芝 加減弁ウオ−ミング制御方法および装置
US4598551A (en) * 1985-10-25 1986-07-08 General Electric Company Apparatus and method for controlling steam turbine operating conditions during starting and loading
US4655041A (en) * 1986-01-21 1987-04-07 Dresser Industries, Inc. Rate of change of pressure temperature protection system for a turbine
US4878348A (en) * 1988-09-28 1989-11-07 Westinghouse Electric Corp. Turbine governor valve monitor

Also Published As

Publication number Publication date
CA2053038A1 (en) 1992-04-11
ES2043525R (it) 1996-03-01
ITMI912597A1 (it) 1993-03-30
KR920008315A (ko) 1992-05-27
US5018356A (en) 1991-05-28
ES2043525B1 (es) 1996-10-16
KR100243551B1 (ko) 2000-03-02
IT1263166B (it) 1996-08-02
CA2053038C (en) 2002-01-01
ES2043525A2 (es) 1993-12-16
JPH04234505A (ja) 1992-08-24

Similar Documents

Publication Publication Date Title
ITMI912597A0 (it) Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche
IT1152624B (it) Impianto e procedimento per il controllo della temperatura di bipasso ad alta pressione di una turbina
IT7827616A0 (it) Attrezzatura per la generazione di energia termica ed energia elettrica.
NO934891D0 (no) Dampoverfoeringsanordning for kjoeljing av turbinskovler
IT8841620A0 (it) Procedimento ed apparecchiatura per la determinazione della temperatura della camera ad azionedi una turbina.
DE59009981D1 (de) Gas/Dampf-Kraftwerksanlage
IT1117233B (it) Impianto per la produzione di energia termica utilizzante il calore solare
IT8421002A1 (it) "Impianto funzionante ad energia solare per la produzione del freddo"
IT1240283B (it) Metodo per migliorare il rapporto di conversione dell'energia termica in meccanica in turbine a vapore ad arco parziale
DE3462536D1 (en) Medium pressure steam turbine for a high temperature steam plant with intermediate reheating
IT7912682A0 (it) Accumulatore di calore per il recupero del calore solare o di gascombusti o simili fonti di energia termica
DK102686D0 (da) Kombineret varmluftturbine-dampkraftanlaeg
IT1233106B (it) Procedimento ed apparecchiatura per migliorare il rendimento di una turbina a vapore ad immissione ad arco parziale.
ES2012080B3 (es) Central termica con una turbina de gas
DE68912606D1 (de) Struktur einer hochtemperaturgasturbine.
IT7826655A0 (it) Procedimento termodinamico per lo sfruttamento di energia termica ad late temperature, in particolareper aumentare il rendimento di una centrale termoelettrica e centrale termoelettrica per la realizzazione di un tale procedimento.
IT1069624B (it) Impianto per la produzione di energia, utilizzante fonti di calore o dislivelli termici naturali
IT1155032B (it) Disposizione di percezione della temperatura della cavita' d'un disco di turbina
IT1118980B (it) Dispositivo per l essicamento ed il surriscaldamento da vapore particolarmente per l alimentazione di turbine di grande potenza
IT1149891B (it) Dispositivo per regolare una turbina a vapore o a gas
IT8823049A0 (it) Generatore di vapore per forni di cottura ad elevata semplicita' di manutenzione
IT1222807B (it) Metodo e mezzi per aumentare il rendimento energetico e l'efficienza termica di un ciclo energetico quale il ciclo di vapore rankine
IT8941608A0 (it) Collettore d'acqua per l'impianto di scarico di una turbina a vapore.
SE8901098D0 (sv) Foerfarande foer omvandling av termisk energi till mekanisk energi
IT7904848V0 (it) Collettore di energia solare per la produzione di energia termica

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950921