WO1999061758A3 - Verfahren und vorrichtung zur kühlung einer niederdruckstufe einer dampfturbine - Google Patents
Verfahren und vorrichtung zur kühlung einer niederdruckstufe einer dampfturbine Download PDFInfo
- Publication number
- WO1999061758A3 WO1999061758A3 PCT/DE1999/001493 DE9901493W WO9961758A3 WO 1999061758 A3 WO1999061758 A3 WO 1999061758A3 DE 9901493 W DE9901493 W DE 9901493W WO 9961758 A3 WO9961758 A3 WO 9961758A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- low
- pressure stage
- steam
- cooling
- steam turbine
- Prior art date
Links
Classifications
-
- 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
- F01K13/025—Cooling the interior by injection during idling or stand-by
-
- 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
- F01D25/12—Cooling
-
- 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)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000551126A JP4253128B2 (ja) | 1998-05-26 | 1999-05-19 | 蒸気タービンの低圧段の冷却方法及び装置 |
EP99936273A EP1090208B1 (de) | 1998-05-26 | 1999-05-19 | Verfahren und vorrichtung zur kühlung einer niederdruckstufe einer dampfturbine |
DE59905336T DE59905336D1 (de) | 1998-05-26 | 1999-05-19 | Verfahren und vorrichtung zur kühlung einer niederdruckstufe einer dampfturbine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823251.9 | 1998-05-26 | ||
DE19823251A DE19823251C1 (de) | 1998-05-26 | 1998-05-26 | Verfahren und Vorrichtung zur Kühlung einer Niederdruckstufe einer Dampfturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999061758A2 WO1999061758A2 (de) | 1999-12-02 |
WO1999061758A3 true WO1999061758A3 (de) | 2000-01-13 |
Family
ID=7868810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1999/001493 WO1999061758A2 (de) | 1998-05-26 | 1999-05-19 | Verfahren und vorrichtung zur kühlung einer niederdruckstufe einer dampfturbine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1090208B1 (de) |
JP (1) | JP4253128B2 (de) |
CN (1) | CN1119506C (de) |
DE (2) | DE19823251C1 (de) |
WO (1) | WO1999061758A2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1630362A1 (de) * | 2004-08-23 | 2006-03-01 | Siemens Aktiengesellschaft | Dampfturbine mit Anzapfung durch hohle Leitschaufel |
ITTO20050281A1 (it) * | 2005-04-27 | 2006-10-28 | Ansaldo Energia Spa | Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo |
EP1998014A3 (de) | 2007-02-26 | 2008-12-31 | Siemens Aktiengesellschaft | Verfahren zum Betreiben einer mehrstufigen Dampfturbine |
DE102008033402A1 (de) | 2008-07-16 | 2010-01-21 | Siemens Aktiengesellschaft | Dampfturbinenanlage sowie Verfahren zum Betreiben einer Dampfturbine |
JP5866819B2 (ja) * | 2011-06-27 | 2016-02-24 | 株式会社Ihi | 廃熱発電装置 |
EP2620604A1 (de) * | 2012-01-25 | 2013-07-31 | Siemens Aktiengesellschaft | Verfahren zur Steuerung eines Abkühlungsprozesses von Turbinenkomponenten |
EP2657467A1 (de) * | 2012-04-27 | 2013-10-30 | Siemens Aktiengesellschaft | Zwangskühlung bei Dampfturbinenanlagen |
US9719372B2 (en) * | 2012-05-01 | 2017-08-01 | General Electric Company | Gas turbomachine including a counter-flow cooling system and method |
EP2918788A1 (de) * | 2014-03-12 | 2015-09-16 | Siemens Aktiengesellschaft | Verfahren zum Abkühlen einer Dampfturbine |
JP6479386B2 (ja) * | 2014-09-26 | 2019-03-06 | 株式会社東芝 | 蒸気タービン |
PL232314B1 (pl) | 2016-05-06 | 2019-06-28 | Gen Electric | Maszyna przepływowa zawierająca system regulacji luzu |
US10309246B2 (en) | 2016-06-07 | 2019-06-04 | General Electric Company | Passive clearance control system for gas turbomachine |
KR101907741B1 (ko) * | 2016-06-27 | 2018-10-12 | 두산중공업 주식회사 | 스팀터빈의 윈디지 로스 방지 장치 |
US10605093B2 (en) | 2016-07-12 | 2020-03-31 | General Electric Company | Heat transfer device and related turbine airfoil |
US10392944B2 (en) | 2016-07-12 | 2019-08-27 | General Electric Company | Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium |
CN107035439B (zh) * | 2017-06-27 | 2023-09-12 | 中国船舶重工集团公司第七�三研究所 | 一种凝汽式汽轮机后汽缸冷却系统 |
CN108952844A (zh) * | 2018-07-13 | 2018-12-07 | 哈尔滨汽轮机厂有限责任公司 | 一种200mw超高压背压式汽轮机 |
CN109736904B (zh) * | 2019-03-08 | 2024-02-27 | 张黎明 | 一种消除低压缸胀差、变形的温度控制系统及方法 |
CN110439635A (zh) * | 2019-06-05 | 2019-11-12 | 上海发电设备成套设计研究院有限责任公司 | 针对汽轮机切缸运行下的长叶片冷却系统及方法 |
CN111677569A (zh) * | 2020-05-30 | 2020-09-18 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | 一种汽轮机低压缸进汽全切后低压缸冷却系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3173654A (en) * | 1962-03-14 | 1965-03-16 | Burns & Roe Inc | Temperature control of turbine blades on spinning reserve turbines |
EP0083109A2 (de) * | 1981-12-29 | 1983-07-06 | Hitachi, Ltd. | Kombinierte Anlage mit Dampf- und Gasturbine, gekoppelt durch eine gemeinsame Welle |
JPH06185306A (ja) * | 1992-12-16 | 1994-07-05 | Fuji Electric Co Ltd | 蒸気タービンの翼温度上昇防止装置 |
EP0602040B1 (de) * | 1991-09-06 | 1995-03-01 | Siemens Aktiengesellschaft | Kühlung einer niederdruck-dampfturbine im ventilationsbetrieb |
-
1998
- 1998-05-26 DE DE19823251A patent/DE19823251C1/de not_active Expired - Fee Related
-
1999
- 1999-05-19 JP JP2000551126A patent/JP4253128B2/ja not_active Expired - Fee Related
- 1999-05-19 EP EP99936273A patent/EP1090208B1/de not_active Expired - Lifetime
- 1999-05-19 WO PCT/DE1999/001493 patent/WO1999061758A2/de active IP Right Grant
- 1999-05-19 CN CN99807563A patent/CN1119506C/zh not_active Expired - Fee Related
- 1999-05-19 DE DE59905336T patent/DE59905336D1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3173654A (en) * | 1962-03-14 | 1965-03-16 | Burns & Roe Inc | Temperature control of turbine blades on spinning reserve turbines |
EP0083109A2 (de) * | 1981-12-29 | 1983-07-06 | Hitachi, Ltd. | Kombinierte Anlage mit Dampf- und Gasturbine, gekoppelt durch eine gemeinsame Welle |
EP0602040B1 (de) * | 1991-09-06 | 1995-03-01 | Siemens Aktiengesellschaft | Kühlung einer niederdruck-dampfturbine im ventilationsbetrieb |
JPH06185306A (ja) * | 1992-12-16 | 1994-07-05 | Fuji Electric Co Ltd | 蒸気タービンの翼温度上昇防止装置 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 018, no. 534 (M - 1685) 11 October 1994 (1994-10-11) * |
Also Published As
Publication number | Publication date |
---|---|
DE59905336D1 (de) | 2003-06-05 |
CN1306600A (zh) | 2001-08-01 |
EP1090208A2 (de) | 2001-04-11 |
WO1999061758A2 (de) | 1999-12-02 |
JP2002516946A (ja) | 2002-06-11 |
CN1119506C (zh) | 2003-08-27 |
DE19823251C1 (de) | 1999-07-08 |
EP1090208B1 (de) | 2003-05-02 |
JP4253128B2 (ja) | 2009-04-08 |
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