CN101634232A - 用于将超临界冷却蒸汽提供到涡轮机轴距中的系统和方法 - Google Patents

用于将超临界冷却蒸汽提供到涡轮机轴距中的系统和方法 Download PDF

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Publication number
CN101634232A
CN101634232A CN200910165589A CN200910165589A CN101634232A CN 101634232 A CN101634232 A CN 101634232A CN 200910165589 A CN200910165589 A CN 200910165589A CN 200910165589 A CN200910165589 A CN 200910165589A CN 101634232 A CN101634232 A CN 101634232A
Authority
CN
China
Prior art keywords
barrier film
turbomachinery
shell
cooling steam
turbine
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.)
Pending
Application number
CN200910165589A
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English (en)
Chinese (zh)
Inventor
W·T·帕里
C·M·托马索
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 CN101634232A publication Critical patent/CN101634232A/zh
Pending 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D9/047—Nozzle boxes
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN200910165589A 2008-07-24 2009-07-23 用于将超临界冷却蒸汽提供到涡轮机轴距中的系统和方法 Pending CN101634232A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/178,788 US8167535B2 (en) 2008-07-24 2008-07-24 System and method for providing supercritical cooling steam into a wheelspace of a turbine
US12/178788 2008-07-24

Publications (1)

Publication Number Publication Date
CN101634232A true CN101634232A (zh) 2010-01-27

Family

ID=41428904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910165589A Pending CN101634232A (zh) 2008-07-24 2009-07-23 用于将超临界冷却蒸汽提供到涡轮机轴距中的系统和方法

Country Status (5)

Country Link
US (1) US8167535B2 (cg-RX-API-DMAC7.html)
JP (1) JP5709363B2 (cg-RX-API-DMAC7.html)
CN (1) CN101634232A (cg-RX-API-DMAC7.html)
DE (1) DE102009026153A1 (cg-RX-API-DMAC7.html)
FR (1) FR2934312B1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102146810A (zh) * 2010-02-10 2011-08-10 中国科学院工程热物理研究所 利用工质的超临界特性对高温涡轮叶片进行冷却的方法
CN103452599A (zh) * 2012-06-04 2013-12-18 通用电气公司 喷嘴隔板导流器
CN104763476A (zh) * 2014-01-02 2015-07-08 通用电气公司 蒸汽涡轮机及其组装方法
CN110475949A (zh) * 2017-02-03 2019-11-19 伍德沃德有限公司 生成蒸汽涡轮机性能图

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2518277B1 (en) * 2009-12-21 2018-10-10 Mitsubishi Hitachi Power Systems, Ltd. Cooling method and device in single-flow turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113501A (ja) * 1981-12-28 1983-07-06 Toshiba Corp 蒸気タ−ビンの冷却装置
JPS643202A (en) * 1987-06-26 1989-01-09 Toshiba Corp Cooling device for steam turbine
CN1954134A (zh) * 2004-06-01 2007-04-25 正田登 高效率热循环装置

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DE2435153B2 (de) * 1974-07-22 1977-06-30 Kraftwerk Union AG, 4330 Mülheim Turbomaschine, insbesondere dampfturbine mit hoher dampfeintrittstemperatur
US4309873A (en) 1979-12-19 1982-01-12 General Electric Company Method and flow system for the control of turbine temperatures during bypass operation
DE3209506A1 (de) * 1982-03-16 1983-09-22 Kraftwerk Union AG, 4330 Mülheim Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung
JPS58187501A (ja) * 1982-04-28 1983-11-01 Toshiba Corp 蒸気タ−ビンのロ−タク−リング装置
JPS59175607U (ja) * 1983-05-13 1984-11-24 株式会社日立製作所 軸流流体機械用シ−ルリング
JPS6388209A (ja) * 1986-09-30 1988-04-19 Toshiba Corp 超高温高圧タ−ビンの冷却装置
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5340274A (en) * 1991-11-19 1994-08-23 General Electric Company Integrated steam/air cooling system for gas turbines
US5320483A (en) * 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
JPH09250306A (ja) 1996-03-12 1997-09-22 Toshiba Corp 蒸気タービンの冷却装置
JPH09317405A (ja) * 1996-05-29 1997-12-09 Toshiba Corp 蒸気タービンの高圧初段動翼植込部の冷却装置
CA2262050C (en) * 1998-02-17 2003-07-08 Mitsubishi Heavy Industries, Ltd. Steam-cooling type gas turbine
KR20000071653A (ko) * 1999-04-15 2000-11-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 육상용 가스 터빈 및 가스 터빈의 하나의 단을 냉각시키는방법
EP1152125A1 (de) * 2000-05-05 2001-11-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Kühlung eines Einström-Wellenbereichs einer Dampfturbine
EP1154123A1 (de) 2000-05-10 2001-11-14 Siemens Aktiengesellschaft Verfahren zur Kühlung einer Welle in einem Hochdruck-Expansionsabschnitt einer Dampfturbine
US6779972B2 (en) 2002-10-31 2004-08-24 General Electric Company Flowpath sealing and streamlining configuration for a turbine
EP1445427A1 (de) * 2003-02-05 2004-08-11 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betreiben einer Dampfturbine
EP1455066B1 (de) * 2003-03-06 2010-06-02 Siemens Aktiengesellschaft Verfahren zur Kühlung einer Strömungsmaschine und Strömungsmaschine dafür
CN100406685C (zh) * 2003-04-30 2008-07-30 株式会社东芝 中压蒸汽轮机、蒸汽轮机发电厂及其运转方法
US6896482B2 (en) 2003-09-03 2005-05-24 General Electric Company Expanding sealing strips for steam turbines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113501A (ja) * 1981-12-28 1983-07-06 Toshiba Corp 蒸気タ−ビンの冷却装置
JPS643202A (en) * 1987-06-26 1989-01-09 Toshiba Corp Cooling device for steam turbine
CN1954134A (zh) * 2004-06-01 2007-04-25 正田登 高效率热循环装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102146810A (zh) * 2010-02-10 2011-08-10 中国科学院工程热物理研究所 利用工质的超临界特性对高温涡轮叶片进行冷却的方法
CN103452599A (zh) * 2012-06-04 2013-12-18 通用电气公司 喷嘴隔板导流器
CN103452599B (zh) * 2012-06-04 2016-08-10 通用电气公司 喷嘴隔板导流器
CN104763476A (zh) * 2014-01-02 2015-07-08 通用电气公司 蒸汽涡轮机及其组装方法
CN104763476B (zh) * 2014-01-02 2018-06-12 通用电气公司 蒸汽涡轮机及其组装方法
CN110475949A (zh) * 2017-02-03 2019-11-19 伍德沃德有限公司 生成蒸汽涡轮机性能图
CN110475949B (zh) * 2017-02-03 2022-01-04 伍德沃德有限公司 生成蒸汽涡轮机性能图

Also Published As

Publication number Publication date
FR2934312B1 (fr) 2017-06-09
US20100021283A1 (en) 2010-01-28
JP2010031861A (ja) 2010-02-12
US8167535B2 (en) 2012-05-01
DE102009026153A1 (de) 2010-01-28
JP5709363B2 (ja) 2015-04-30
FR2934312A1 (fr) 2010-01-29

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Application publication date: 20100127