EP2282013A3 - Mesures pour l'élimination de l'humidité pour turbine à vapeur - Google Patents

Mesures pour l'élimination de l'humidité pour turbine à vapeur Download PDF

Info

Publication number
EP2282013A3
EP2282013A3 EP10167146.9A EP10167146A EP2282013A3 EP 2282013 A3 EP2282013 A3 EP 2282013A3 EP 10167146 A EP10167146 A EP 10167146A EP 2282013 A3 EP2282013 A3 EP 2282013A3
Authority
EP
European Patent Office
Prior art keywords
steam turbine
moisture removal
provisions
removal provisions
steam
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Withdrawn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
EP10167146.9A
Other languages
German (de)
English (en)
Other versions
EP2282013A2 (fr
Inventor
Tao Guo
Xiaoyue Liu
Jonathon Edward Slepski
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 EP2282013A2 publication Critical patent/EP2282013A2/fr
Publication of EP2282013A3 publication Critical patent/EP2282013A3/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Withdrawn legal-status Critical Current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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP10167146.9A 2009-06-30 2010-06-24 Mesures pour l'élimination de l'humidité pour turbine à vapeur Withdrawn EP2282013A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/494,419 US20100329853A1 (en) 2009-06-30 2009-06-30 Moisture removal provisions for steam turbine

Publications (2)

Publication Number Publication Date
EP2282013A2 EP2282013A2 (fr) 2011-02-09
EP2282013A3 true EP2282013A3 (fr) 2014-04-16

Family

ID=42782149

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10167146.9A Withdrawn EP2282013A3 (fr) 2009-06-30 2010-06-24 Mesures pour l'élimination de l'humidité pour turbine à vapeur

Country Status (4)

Country Link
US (1) US20100329853A1 (fr)
EP (1) EP2282013A3 (fr)
JP (1) JP2011012674A (fr)
RU (1) RU2010126330A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8568090B2 (en) * 2009-12-07 2013-10-29 General Electric Company System for reducing the level of erosion affecting a component
JP5968173B2 (ja) * 2012-09-14 2016-08-10 三菱日立パワーシステムズ株式会社 蒸気タービン静翼及び蒸気タービン
US9394797B2 (en) * 2012-12-04 2016-07-19 General Electric Company Turbomachine nozzle having fluid conduit and related turbomachine
CN103055664A (zh) * 2013-01-22 2013-04-24 中国船舶重工集团公司第七�三研究所 船用方箱式弯管除湿装置
JP6000876B2 (ja) * 2013-03-12 2016-10-05 株式会社東芝 蒸気タービン
JP6145372B2 (ja) * 2013-09-27 2017-06-14 三菱日立パワーシステムズ株式会社 蒸気タービン動翼、及びそれを用いた蒸気タービン
JP6230383B2 (ja) * 2013-11-21 2017-11-15 三菱日立パワーシステムズ株式会社 蒸気タービンの静翼と蒸気タービン
EP2987968A1 (fr) * 2014-08-20 2016-02-24 Siemens Aktiengesellschaft Boîtier pour une turbine à vapeur et procédé de fonctionnement de celui-ci
JP6393178B2 (ja) * 2014-12-15 2018-09-19 三菱日立パワーシステムズ株式会社 蒸気タービン静翼
WO2019049703A1 (fr) * 2017-09-05 2019-03-14 三菱日立パワーシステムズ株式会社 Pale de turbine à vapeur, turbine à vapeur, et procédé de fabrication d'une pale de turbine à vapeur
JP7378970B2 (ja) * 2019-06-10 2023-11-14 三菱重工業株式会社 蒸気タービン静翼、蒸気タービンおよび蒸気タービン静翼の製造方法
CN110318820B (zh) * 2019-06-26 2021-02-09 西安交通大学 一种汽轮机的静叶复合除湿结构
US11927132B1 (en) 2023-02-10 2024-03-12 Rtx Corporation Water separator for hydrogen steam injected turbine engine
US12546250B2 (en) * 2023-02-10 2026-02-10 Rtx Corporation Steam turbine bypass for increased water heat absorption capacity steam injected turbine engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6375417B1 (en) * 2000-07-12 2002-04-23 General Electric Company Moisture removal pocket for improved moisture removal efficiency
EP1744018A1 (fr) * 2005-07-15 2007-01-17 Kabushiki Kaisha Toshiba Aube statorique de turbine à vapeur, anneaux de guidage et procédé de fabrication de l'aube
US20080050221A1 (en) * 2006-08-28 2008-02-28 General Electric Systems for moisture removal in steam turbine engines
WO2009016657A1 (fr) * 2007-07-27 2009-02-05 Ansaldo Energia S.P.A. Étage de turbine à moteur

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829674A (en) * 1928-12-08 1931-10-27 Gen Electric Elastic fluid turbine and the like
US1845190A (en) * 1930-04-26 1932-02-16 Gen Electric Elastic fluid turbine
GB1099501A (en) * 1964-05-12 1968-01-17 Merz And Mclellan Services Ltd Improvements relating to steam turbines
GB1283044A (en) * 1968-08-21 1972-07-26 Parsons C A & Co Ltd Improvements in and relating to steam turbines
US3881842A (en) * 1973-04-10 1975-05-06 Jury Fedorovich Kosyak Diaphragm for steam turbine stage
JPS59160801U (ja) * 1983-04-15 1984-10-27 株式会社東芝 軸流蒸気タ−ビン
JPS6073801U (ja) * 1983-10-28 1985-05-24 三菱重工業株式会社 蒸気タ−ビン
JPS62261604A (ja) * 1986-05-08 1987-11-13 Toshiba Corp 蒸気タ−ビンの水滴除去装置
JPS63263204A (ja) * 1987-04-21 1988-10-31 Toshiba Corp タ−ビンの羽根侵食防止装置
US5261785A (en) * 1992-08-04 1993-11-16 General Electric Company Rotor blade cover adapted to facilitate moisture removal
JP3093479B2 (ja) * 1992-10-07 2000-10-03 株式会社東芝 蒸気タービンの湿分分離装置
US5494405A (en) * 1995-03-20 1996-02-27 Westinghouse Electric Corporation Method of modifying a steam turbine
US6474942B2 (en) * 2000-01-03 2002-11-05 General Electric Company Airfoil configured for moisture removal from steam turbine flow path
US7422415B2 (en) * 2006-05-23 2008-09-09 General Electric Company Airfoil and method for moisture removal and steam injection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6375417B1 (en) * 2000-07-12 2002-04-23 General Electric Company Moisture removal pocket for improved moisture removal efficiency
EP1744018A1 (fr) * 2005-07-15 2007-01-17 Kabushiki Kaisha Toshiba Aube statorique de turbine à vapeur, anneaux de guidage et procédé de fabrication de l'aube
US20080050221A1 (en) * 2006-08-28 2008-02-28 General Electric Systems for moisture removal in steam turbine engines
WO2009016657A1 (fr) * 2007-07-27 2009-02-05 Ansaldo Energia S.P.A. Étage de turbine à moteur

Also Published As

Publication number Publication date
EP2282013A2 (fr) 2011-02-09
US20100329853A1 (en) 2010-12-30
RU2010126330A (ru) 2012-01-10
JP2011012674A (ja) 2011-01-20

Similar Documents

Publication Publication Date Title
EP2455596A3 (fr) Système instrumenté sécurisé (SIS) pour système de turbine
EP2236817A3 (fr) Pale d'éolienne et son procédé de fabrication
EP2631181A3 (fr) Nacelle
EP2241725A3 (fr) Système avec turbine à gaz, une turbine de puissance et premier et second générateurs
EP2489938A3 (fr) Procédé et appareil d'assemblage de pièce de transition dans une chambre à combustion
EP3159498A3 (fr) Support fixe et système de récupération d'huile pour couronne
GB2475957B (en) System for removing moisture from a steam turbine
EP2426356A3 (fr) Éolienne à hauteur variable et son procédé de fonctionnement
EP2295816A3 (fr) Couvercle de rotor et procédé
EP2468463A3 (fr) Procédé et dispositif de génération de trajectoire de revêtement
BRPI1011647A2 (pt) turbina de turbocompressor
EP2592252A3 (fr) Déshuileur pressurisé pour boîte de vitesses
WO2012091828A3 (fr) Entrée de turbine à air dynamique
WO2010090792A3 (fr) Centrale électrique présentant un désaérateur de gaz inerte et procédés associés
SG10201501956RA (en) Device and method having a duct for collecting waste water from turbine engine washing
PL2236221T3 (pl) Urządzenie oraz sposób zbierania ścieków pochodzących z mycia silnika turbinowego
EP2325439A3 (fr) Noyau de refroidissement d'une plate-forme d'aube de turbine
MY162709A (en) A pressure controlled wind turbine enhancement system
EP1944508A3 (fr) Eolienne comprenant une nacelle
EP2336497A3 (fr) Joint d'air externe d'aube de turbine à gaz formé de panneaux empilés
EP2551660A3 (fr) Ensemble de capteur de surveillance de débris d'aéronef
MA32311B1 (fr) Turbines a eau avec melangeurs et ejecteurs
EP2584175A3 (fr) Fonctionnement d'une turbine à gaz
EP2481887A3 (fr) Joint d'arbre intermédiaire doté de liaison de support
PL2302089T3 (pl) Wirnik turbiny parowej i jego stop

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 9/06 20060101AFI20140312BHEP

Ipc: F01D 25/32 20060101ALI20140312BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20141017