EP2434104A3 - Soupape de turbine à vapeur dotée d'une chambre à pression intégrale - Google Patents

Soupape de turbine à vapeur dotée d'une chambre à pression intégrale Download PDF

Info

Publication number
EP2434104A3
EP2434104A3 EP11180668.3A EP11180668A EP2434104A3 EP 2434104 A3 EP2434104 A3 EP 2434104A3 EP 11180668 A EP11180668 A EP 11180668A EP 2434104 A3 EP2434104 A3 EP 2434104A3
Authority
EP
European Patent Office
Prior art keywords
pressure chamber
steam turbine
integral pressure
turbine valve
valve
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.)
Withdrawn
Application number
EP11180668.3A
Other languages
German (de)
English (en)
Other versions
EP2434104A2 (fr
Inventor
David Ernest Welch
Guido Felice Forte Jr.
Edward Leo Kudlacik
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 EP2434104A2 publication Critical patent/EP2434104A2/fr
Publication of EP2434104A3 publication Critical patent/EP2434104A3/fr
Withdrawn legal-status Critical Current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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Details Of Valves (AREA)
EP11180668.3A 2010-09-23 2011-09-09 Soupape de turbine à vapeur dotée d'une chambre à pression intégrale Withdrawn EP2434104A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/888,907 US20120073293A1 (en) 2010-09-23 2010-09-23 Steam turbine valve having integral pressure chamber

Publications (2)

Publication Number Publication Date
EP2434104A2 EP2434104A2 (fr) 2012-03-28
EP2434104A3 true EP2434104A3 (fr) 2018-01-10

Family

ID=44773995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11180668.3A Withdrawn EP2434104A3 (fr) 2010-09-23 2011-09-09 Soupape de turbine à vapeur dotée d'une chambre à pression intégrale

Country Status (3)

Country Link
US (1) US20120073293A1 (fr)
EP (1) EP2434104A3 (fr)
JP (1) JP5965598B2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8843240B2 (en) * 2010-11-30 2014-09-23 General Electric Company Loading a steam turbine based on flow and temperature ramping rates
JP6666280B2 (ja) 2017-02-15 2020-03-13 三菱日立パワーシステムズ株式会社 開閉弁、及び蒸気タービン
CN116557311B (zh) * 2023-04-03 2026-04-03 上海发电设备成套设计研究院有限责任公司 一种压缩空气储能系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069342A (en) * 1957-02-05 1962-12-18 Escher Wyss Ag Heat exchange arrangement for nuclear power plant
JPS5412006A (en) * 1977-06-29 1979-01-29 Toshiba Corp Preheater for asteam valve body
US20070272687A1 (en) * 2006-05-26 2007-11-29 Brian John Clark Method and apparatus for covering a pressure vessel

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900995A (en) * 1953-04-20 1959-08-25 Rockwell Mfg Co Jacketed valve
JPS508549B1 (fr) * 1970-05-27 1975-04-04
US3901269A (en) * 1973-08-14 1975-08-26 Controls Southeast Inc Jacket construction for fluid flow fittings
JPH0752455Y2 (ja) * 1989-10-04 1995-11-29 フシマン株式会社 スチームトラップにおける流路切換装置
US5401142A (en) * 1992-02-14 1995-03-28 Tlv Co., Ltd. Condensate discharging device
JP2000161011A (ja) * 1998-11-30 2000-06-13 Hitachi Ltd 蒸気加減弁
SE516081C2 (sv) * 1999-01-26 2001-11-12 Tetra Laval Holdings & Finance Metod för reglering av en ånginjektor
DE10065268C1 (de) * 2000-12-29 2002-08-29 Novars Ges Fuer Neue Technolog Druckbehälter mit integrierter Steuerung eines komprimierten Mediums
US7028478B2 (en) * 2003-12-16 2006-04-18 Advanced Combustion Energy Systems, Inc. Method and apparatus for the production of energy
JP2006046110A (ja) * 2004-08-02 2006-02-16 Toshiba Corp 蒸気弁およびその製造方法
FR2892798B1 (fr) * 2005-10-27 2011-02-18 Air Liquide Ensemble comprenant un reservoir pour fluide sous pression et un dispositif de commande du remplissage et/ou du soutirage
JP4776494B2 (ja) * 2006-10-18 2011-09-21 株式会社東芝 蒸気弁および蒸気タービン
US7596428B2 (en) * 2007-03-29 2009-09-29 General Electric Company Methods and apparatuses for monitoring steam turbine valve assemblies
JP5022887B2 (ja) * 2007-12-25 2012-09-12 株式会社東芝 蒸気弁装置および蒸気タービンプラント
JP2009236039A (ja) * 2008-03-27 2009-10-15 Toshiba Corp 蒸気弁装置およびこれを備える蒸気タービンプラント

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069342A (en) * 1957-02-05 1962-12-18 Escher Wyss Ag Heat exchange arrangement for nuclear power plant
JPS5412006A (en) * 1977-06-29 1979-01-29 Toshiba Corp Preheater for asteam valve body
US20070272687A1 (en) * 2006-05-26 2007-11-29 Brian John Clark Method and apparatus for covering a pressure vessel

Also Published As

Publication number Publication date
EP2434104A2 (fr) 2012-03-28
JP5965598B2 (ja) 2016-08-10
US20120073293A1 (en) 2012-03-29
JP2012067744A (ja) 2012-04-05

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