CN103225515B - 带有单壳罩、鼓形转子和单独喷嘴环的蒸汽涡轮 - Google Patents

带有单壳罩、鼓形转子和单独喷嘴环的蒸汽涡轮 Download PDF

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Publication number
CN103225515B
CN103225515B CN201310037521.XA CN201310037521A CN103225515B CN 103225515 B CN103225515 B CN 103225515B CN 201310037521 A CN201310037521 A CN 201310037521A CN 103225515 B CN103225515 B CN 103225515B
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CN
China
Prior art keywords
section
nozzle ring
condenser
steamturbine
cover
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.)
Active
Application number
CN201310037521.XA
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English (en)
Chinese (zh)
Other versions
CN103225515A (zh
Inventor
R.G.贝兰
K.M.科扎
R.J.小米勒
J.E.奥尔森
R.J.皮乔塔
K.J.L.罗伊
F.T.韦勒
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 Company PLC
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 CN103225515A publication Critical patent/CN103225515A/zh
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Publication of CN103225515B publication Critical patent/CN103225515B/zh
Active legal-status Critical Current
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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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201310037521.XA 2012-01-31 2013-01-31 带有单壳罩、鼓形转子和单独喷嘴环的蒸汽涡轮 Active CN103225515B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/362329 2012-01-31
US13/362,329 US8926273B2 (en) 2012-01-31 2012-01-31 Steam turbine with single shell casing, drum rotor, and individual nozzle rings
US13/362,329 2012-01-31

Publications (2)

Publication Number Publication Date
CN103225515A CN103225515A (zh) 2013-07-31
CN103225515B true CN103225515B (zh) 2016-11-23

Family

ID=47631311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310037521.XA Active CN103225515B (zh) 2012-01-31 2013-01-31 带有单壳罩、鼓形转子和单独喷嘴环的蒸汽涡轮

Country Status (5)

Country Link
US (1) US8926273B2 (https=)
EP (1) EP2623721B1 (https=)
JP (1) JP6183947B2 (https=)
CN (1) CN103225515B (https=)
RU (1) RU2013103750A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6087803B2 (ja) * 2013-12-25 2017-03-01 三菱重工業株式会社 蒸気タービン
WO2016184678A1 (en) * 2015-05-15 2016-11-24 General Electric Technology Gmbh Steam turbine foundation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498062A (en) * 1966-08-24 1970-03-03 English Electric Co Ltd Turbine plant
US5411365A (en) * 1993-12-03 1995-05-02 General Electric Company High pressure/intermediate pressure section divider for an opposed flow steam turbine

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FR2583458B1 (fr) * 1985-06-14 1987-08-07 Alsthom Atlantique Dispositif de liaison entre une turbine a vapeur et un condenseur.
DE3521664A1 (de) 1985-06-18 1986-12-18 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur befestigung von schaufeln auf dem umfang des rotorkoerpers einer dampfturbine
US4866941A (en) * 1988-07-05 1989-09-19 Westinghouse Electric Corp. Single condenser arrangement for side exhaust turbine
US5383768A (en) * 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
US4961310A (en) 1989-07-03 1990-10-09 General Electric Company Single shaft combined cycle turbine
FR2690202B1 (fr) 1992-04-17 1995-07-07 Alsthom Gec Perfectionnements aux modules haute pression de turbine a rotor tambour avec admission de vapeur a tres hautes caracteristiques.
JPH11343807A (ja) * 1998-06-01 1999-12-14 Mitsubishi Heavy Ind Ltd 蒸気タービンの連結静翼
CN1119505C (zh) * 1999-10-29 2003-08-27 三菱重工业株式会社 带有改进的外壳冷却系统的汽轮机
JP2001193414A (ja) * 2000-01-17 2001-07-17 Mitsubishi Heavy Ind Ltd 蒸気タービン
JP2001221012A (ja) * 2000-02-10 2001-08-17 Toshiba Corp 蒸気タービンおよび発電設備
JP4040922B2 (ja) * 2001-07-19 2008-01-30 株式会社東芝 組立式ノズルダイアフラムおよびその組立方法
US6843479B2 (en) 2002-07-30 2005-01-18 General Electric Company Sealing of nozzle slashfaces in a steam turbine
EP1429219A1 (en) 2002-12-10 2004-06-16 Abb Research Ltd. Design of thick-walled components for power plants from crack-growth models
GB0319002D0 (en) 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines
DE10355738A1 (de) 2003-11-28 2005-06-16 Alstom Technology Ltd Rotor für eine Turbine
GB0416931D0 (en) * 2004-07-29 2004-09-01 Alstom Technology Ltd Axial flow steam turbine assembly
GB0416932D0 (en) 2004-07-29 2004-09-01 Alstom Technology Ltd Axial flow steam turbine assembly
GB0505978D0 (en) 2005-03-24 2005-04-27 Alstom Technology Ltd Interlocking turbine blades
JP4783053B2 (ja) 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
EP1744019A1 (de) 2005-07-14 2007-01-17 Siemens Aktiengesellschaft Dampfturbine, Dampfturbinenanordnung, Dampfturbinenanlage und Verfahren zum Betrieb einer Dampfturbinenanordnung
US7507073B2 (en) * 2006-02-24 2009-03-24 General Electric Company Methods and apparatus for assembling a steam turbine bucket
US7713024B2 (en) * 2007-02-09 2010-05-11 General Electric Company Bling nozzle/carrier interface design for a steam turbine
JP2009030486A (ja) * 2007-07-25 2009-02-12 Mitsubishi Heavy Ind Ltd 舶用蒸気タービン
EP2131013A1 (de) 2008-04-14 2009-12-09 Siemens Aktiengesellschaft Dampfturbinensystem für ein Kraftwerk
US20100038917A1 (en) 2008-08-15 2010-02-18 General Electric Company Steam turbine clutch and method for disengagement of steam turbine from generator
US8167566B2 (en) 2008-12-31 2012-05-01 General Electric Company Rotor dovetail hook-to-hook fit
US8231338B2 (en) * 2009-05-05 2012-07-31 General Electric Company Turbine shell with pin support
US20100310356A1 (en) 2009-06-04 2010-12-09 General Electric Company Clutched steam turbine low pressure sections and methods therefore
EP2305364A1 (en) 2009-09-29 2011-04-06 Alstom Technology Ltd Power plant for CO2 capture
US8348608B2 (en) 2009-10-14 2013-01-08 General Electric Company Turbomachine rotor cooling
US8944761B2 (en) * 2011-01-21 2015-02-03 General Electric Company Welded rotor, a steam turbine having a welded rotor and a method for producing a welded rotor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498062A (en) * 1966-08-24 1970-03-03 English Electric Co Ltd Turbine plant
US5411365A (en) * 1993-12-03 1995-05-02 General Electric Company High pressure/intermediate pressure section divider for an opposed flow steam turbine

Also Published As

Publication number Publication date
EP2623721A3 (en) 2017-07-26
EP2623721B1 (en) 2022-10-19
RU2013103750A (ru) 2014-08-10
JP6183947B2 (ja) 2017-08-23
US8926273B2 (en) 2015-01-06
CN103225515A (zh) 2013-07-31
US20130195644A1 (en) 2013-08-01
JP2013155734A (ja) 2013-08-15
EP2623721A2 (en) 2013-08-07

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240103

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right