EP0906493A1 - Turbomaschine sowie verfahren zur kühlung einer turbomaschine - Google Patents
Turbomaschine sowie verfahren zur kühlung einer turbomaschineInfo
- Publication number
- EP0906493A1 EP0906493A1 EP97928113A EP97928113A EP0906493A1 EP 0906493 A1 EP0906493 A1 EP 0906493A1 EP 97928113 A EP97928113 A EP 97928113A EP 97928113 A EP97928113 A EP 97928113A EP 0906493 A1 EP0906493 A1 EP 0906493A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- cooling
- fluid
- turbomachine
- inflow region
- 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.)
- Granted
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
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
- F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
-
- 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
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19624805 | 1996-06-21 | ||
DE19624805 | 1996-06-21 | ||
PCT/DE1997/001162 WO1997049900A1 (de) | 1996-06-21 | 1997-06-09 | Turbomaschine sowie verfahren zur kühlung einer turbomaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0906493A1 true EP0906493A1 (de) | 1999-04-07 |
EP0906493B1 EP0906493B1 (de) | 2003-08-20 |
Family
ID=7797593
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97923804A Expired - Lifetime EP0906494B1 (de) | 1996-06-21 | 1997-05-12 | Turbinenwelle sowie verfahren zur kühlung einer turbinenwelle |
EP97928113A Expired - Lifetime EP0906493B1 (de) | 1996-06-21 | 1997-06-09 | Turbomaschine sowie verfahren zur kühlung einer turbomaschine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97923804A Expired - Lifetime EP0906494B1 (de) | 1996-06-21 | 1997-05-12 | Turbinenwelle sowie verfahren zur kühlung einer turbinenwelle |
Country Status (12)
Country | Link |
---|---|
US (2) | US6102654A (de) |
EP (2) | EP0906494B1 (de) |
JP (2) | JP3943136B2 (de) |
KR (2) | KR20000022066A (de) |
CN (2) | CN1106496C (de) |
AT (2) | ATE230065T1 (de) |
CZ (2) | CZ423498A3 (de) |
DE (2) | DE59709016D1 (de) |
ES (1) | ES2206724T3 (de) |
PL (2) | PL330755A1 (de) |
RU (2) | RU2182976C2 (de) |
WO (2) | WO1997049901A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1445427A1 (de) | 2003-02-05 | 2004-08-11 | Siemens Aktiengesellschaft | Dampfturbine und Verfahren zum Betreiben einer Dampfturbine |
EP1452688A1 (de) | 2003-02-05 | 2004-09-01 | Siemens Aktiengesellschaft | Dampfturbinenrotor sowie Verfahren und Verwendung einer aktiven Kühlung eines Dampfturbinenrotors |
US6854954B2 (en) * | 2003-03-03 | 2005-02-15 | General Electric Company | Methods and apparatus for assembling turbine engines |
US7003956B2 (en) * | 2003-04-30 | 2006-02-28 | Kabushiki Kaisha Toshiba | Steam turbine, steam turbine plant and method of operating a steam turbine in a steam turbine plant |
CN1573018B (zh) * | 2003-05-20 | 2010-09-15 | 株式会社东芝 | 蒸汽涡轮机 |
JP4509664B2 (ja) * | 2003-07-30 | 2010-07-21 | 株式会社東芝 | 蒸気タービン発電設備 |
DE10355738A1 (de) * | 2003-11-28 | 2005-06-16 | Alstom Technology Ltd | Rotor für eine Turbine |
EP1624155A1 (de) | 2004-08-02 | 2006-02-08 | Siemens Aktiengesellschaft | Dampfturbine und Verfahren zum Betrieb einer Dampfturbine |
US7357618B2 (en) * | 2005-05-25 | 2008-04-15 | General Electric Company | Flow splitter for steam turbines |
US20070065273A1 (en) | 2005-09-22 | 2007-03-22 | General Electric Company | Methods and apparatus for double flow turbine first stage cooling |
EP1785586B1 (de) * | 2005-10-20 | 2014-05-07 | Siemens Aktiengesellschaft | Rotor einer Strömungsmaschine |
EP1780376A1 (de) * | 2005-10-31 | 2007-05-02 | Siemens Aktiengesellschaft | Dampfturbine |
US7322789B2 (en) * | 2005-11-07 | 2008-01-29 | General Electric Company | Methods and apparatus for channeling steam flow to turbines |
US7874795B2 (en) * | 2006-09-11 | 2011-01-25 | General Electric Company | Turbine nozzle assemblies |
EP1911933A1 (de) * | 2006-10-09 | 2008-04-16 | Siemens Aktiengesellschaft | Rotor für eine Strömungsmaschine |
US7670108B2 (en) * | 2006-11-21 | 2010-03-02 | Siemens Energy, Inc. | Air seal unit adapted to be positioned adjacent blade structure in a gas turbine |
US8257015B2 (en) * | 2008-02-14 | 2012-09-04 | General Electric Company | Apparatus for cooling rotary components within a steam turbine |
US8113764B2 (en) | 2008-03-20 | 2012-02-14 | General Electric Company | Steam turbine and a method of determining leakage within a steam turbine |
US8096748B2 (en) * | 2008-05-15 | 2012-01-17 | General Electric Company | Apparatus and method for double flow turbine first stage cooling |
US8087871B2 (en) * | 2009-05-28 | 2012-01-03 | General Electric Company | Turbomachine compressor wheel member |
US20110158819A1 (en) * | 2009-12-30 | 2011-06-30 | General Electric Company | Internal reaction steam turbine cooling arrangement |
US8657562B2 (en) * | 2010-11-19 | 2014-02-25 | General Electric Company | Self-aligning flow splitter for steam turbine |
RU2539404C2 (ru) * | 2010-11-29 | 2015-01-20 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
EP2503101A2 (de) * | 2011-03-22 | 2012-09-26 | General Electric Company | System zur Regulierung einer Kühlflüssigkeit in einer Turbomaschine |
US8888436B2 (en) | 2011-06-23 | 2014-11-18 | General Electric Company | Systems and methods for cooling high pressure and intermediate pressure sections of a steam turbine |
US8899909B2 (en) | 2011-06-27 | 2014-12-02 | General Electric Company | Systems and methods for steam turbine wheel space cooling |
US8888437B2 (en) | 2011-10-19 | 2014-11-18 | General Electric Company | Dual-flow steam turbine with steam cooling |
US20130259662A1 (en) * | 2012-03-29 | 2013-10-03 | General Electric Company | Rotor and wheel cooling assembly for a steam turbine system |
US20130323009A1 (en) * | 2012-05-31 | 2013-12-05 | Mark Kevin Bowen | Methods and apparatus for cooling rotary components within a steam turbine |
CN103603694B (zh) * | 2013-12-04 | 2015-07-29 | 上海金通灵动力科技有限公司 | 一种降低汽轮机主轴轴承处工作温度的结构 |
EP2918788A1 (de) | 2014-03-12 | 2015-09-16 | Siemens Aktiengesellschaft | Verfahren zum Abkühlen einer Dampfturbine |
US10208609B2 (en) | 2014-06-09 | 2019-02-19 | General Electric Company | Turbine and methods of assembling the same |
EP3009597A1 (de) | 2014-10-15 | 2016-04-20 | Siemens Aktiengesellschaft | Kontrollierte Kühlung von Turbinenwellen |
EP3056663A1 (de) * | 2015-02-10 | 2016-08-17 | Siemens Aktiengesellschaft | Axial beaufschlagte Dampfturbine, insbesondere in zweiflutiger Ausführung |
RU2665797C1 (ru) * | 2016-07-04 | 2018-09-04 | Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Способ и устройство охлаждения вала авиационного газотурбинного двигателя |
CN109236378A (zh) * | 2018-09-11 | 2019-01-18 | 上海发电设备成套设计研究院有限责任公司 | 一种内部蒸汽冷却的高参数汽轮机的单流高温转子 |
CN109236379A (zh) * | 2018-09-11 | 2019-01-18 | 上海发电设备成套设计研究院有限责任公司 | 一种内部蒸汽冷却的高参数汽轮机的双流高温转子 |
JP7271408B2 (ja) * | 2019-12-10 | 2023-05-11 | 東芝エネルギーシステムズ株式会社 | タービンロータ |
CN111520195B (zh) * | 2020-04-03 | 2022-05-10 | 东方电气集团东方汽轮机有限公司 | 一种汽轮机低压进汽室导流结构及其参数设计方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657901A (en) * | 1945-06-08 | 1953-11-03 | Power Jets Res & Dev Ltd | Construction of turbine rotors |
CH259566A (de) * | 1947-08-09 | 1949-01-31 | Sulzer Ag | Läufer für Kreiselmaschinen, insbesondere Gasturbinen. |
US2826895A (en) * | 1953-09-03 | 1958-03-18 | Fairchild Engine & Airplane | Bearing cooling system |
CH430757A (de) * | 1963-01-18 | 1967-02-28 | Siemens Ag | Dampfturbine |
DE1551210A1 (de) * | 1966-06-18 | 1970-01-15 | Siemens Ag | Scheibenlaeufer fuer Turbinen,die zum Antrieb von Wechselstromgeneratoren dienen |
JPS5650084B2 (de) * | 1972-04-26 | 1981-11-26 | ||
US4242041A (en) * | 1979-01-15 | 1980-12-30 | Westinghouse Electric Corp. | Rotor cooling for double axial flow turbines |
ATE16035T1 (de) * | 1980-05-19 | 1985-10-15 | Bbc Brown Boveri & Cie | Gekuehlter leitschaufeltraeger. |
US4312624A (en) * | 1980-11-10 | 1982-01-26 | United Technologies Corporation | Air cooled hollow vane construction |
JPS57188702A (en) * | 1981-05-15 | 1982-11-19 | Toshiba Corp | Steam turbine rotor cooling method |
JPS5830405A (ja) * | 1981-08-19 | 1983-02-22 | Hitachi Ltd | 軸流機械のロ−タ取付装置 |
JPS58155203A (ja) * | 1982-03-12 | 1983-09-14 | Toshiba Corp | 蒸気タ−ビン |
DE3209506A1 (de) * | 1982-03-16 | 1983-09-22 | Kraftwerk Union AG, 4330 Mülheim | Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung |
JPS59153901A (ja) * | 1983-02-21 | 1984-09-01 | Fuji Electric Co Ltd | 蒸気タ−ビンロ−タの冷却装置 |
JPS59155503A (ja) * | 1983-02-24 | 1984-09-04 | Toshiba Corp | 軸流タ−ビンのロ−タ冷却装置 |
DE3424139C2 (de) * | 1984-06-30 | 1996-02-22 | Bbc Brown Boveri & Cie | Gasturbinenrotor |
US5020318A (en) * | 1987-11-05 | 1991-06-04 | General Electric Company | Aircraft engine frame construction |
JP2756117B2 (ja) * | 1987-11-25 | 1998-05-25 | 株式会社日立製作所 | ガスタービンロータ |
US5054996A (en) * | 1990-07-27 | 1991-10-08 | General Electric Company | Thermal linear actuator for rotor air flow control in a gas turbine |
US5224818A (en) * | 1991-11-01 | 1993-07-06 | General Electric Company | Air transfer bushing |
US5292227A (en) * | 1992-12-10 | 1994-03-08 | General Electric Company | Turbine frame |
JPH06330702A (ja) * | 1993-05-26 | 1994-11-29 | Ishikawajima Harima Heavy Ind Co Ltd | タービンディスク |
DE4324034A1 (de) * | 1993-07-17 | 1995-01-19 | Abb Management Ag | Gasturbine mit gekühltem Rotor |
-
1997
- 1997-05-12 CN CN97197351A patent/CN1106496C/zh not_active Expired - Lifetime
- 1997-05-12 RU RU99101061/06A patent/RU2182976C2/ru active
- 1997-05-12 AT AT97923804T patent/ATE230065T1/de not_active IP Right Cessation
- 1997-05-12 DE DE59709016T patent/DE59709016D1/de not_active Expired - Lifetime
- 1997-05-12 PL PL97330755A patent/PL330755A1/xx unknown
- 1997-05-12 KR KR1019980710469A patent/KR20000022066A/ko not_active Application Discontinuation
- 1997-05-12 CZ CZ984234A patent/CZ423498A3/cs unknown
- 1997-05-12 JP JP50204798A patent/JP3943136B2/ja not_active Expired - Fee Related
- 1997-05-12 EP EP97923804A patent/EP0906494B1/de not_active Expired - Lifetime
- 1997-05-12 WO PCT/DE1997/000953 patent/WO1997049901A1/de not_active Application Discontinuation
- 1997-06-09 ES ES97928113T patent/ES2206724T3/es not_active Expired - Lifetime
- 1997-06-09 DE DE59710625T patent/DE59710625D1/de not_active Expired - Lifetime
- 1997-06-09 KR KR1019980710468A patent/KR20000022065A/ko not_active Application Discontinuation
- 1997-06-09 PL PL97330425A patent/PL330425A1/xx unknown
- 1997-06-09 CZ CZ984227A patent/CZ422798A3/cs unknown
- 1997-06-09 RU RU99101084/06A patent/RU2182975C2/ru not_active IP Right Cessation
- 1997-06-09 WO PCT/DE1997/001162 patent/WO1997049900A1/de not_active Application Discontinuation
- 1997-06-09 EP EP97928113A patent/EP0906493B1/de not_active Expired - Lifetime
- 1997-06-09 AT AT97928113T patent/ATE247766T1/de not_active IP Right Cessation
- 1997-06-09 JP JP50206598A patent/JP3939762B2/ja not_active Expired - Fee Related
- 1997-06-09 CN CN97197084A patent/CN1100193C/zh not_active Expired - Fee Related
-
1998
- 1998-12-21 US US09/217,855 patent/US6102654A/en not_active Expired - Lifetime
- 1998-12-21 US US09/217,853 patent/US6048169A/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9749900A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1997049900A1 (de) | 1997-12-31 |
US6102654A (en) | 2000-08-15 |
EP0906494A1 (de) | 1999-04-07 |
JP3939762B2 (ja) | 2007-07-04 |
CZ422798A3 (cs) | 1999-04-14 |
JP2000512706A (ja) | 2000-09-26 |
JP2000512708A (ja) | 2000-09-26 |
CN1106496C (zh) | 2003-04-23 |
ATE247766T1 (de) | 2003-09-15 |
JP3943136B2 (ja) | 2007-07-11 |
CN1227619A (zh) | 1999-09-01 |
KR20000022066A (ko) | 2000-04-25 |
CN1100193C (zh) | 2003-01-29 |
PL330755A1 (en) | 1999-05-24 |
US6048169A (en) | 2000-04-11 |
DE59710625D1 (de) | 2003-09-25 |
CN1228134A (zh) | 1999-09-08 |
KR20000022065A (ko) | 2000-04-25 |
EP0906494B1 (de) | 2002-12-18 |
RU2182976C2 (ru) | 2002-05-27 |
PL330425A1 (en) | 1999-05-10 |
CZ423498A3 (cs) | 1999-04-14 |
WO1997049901A1 (de) | 1997-12-31 |
DE59709016D1 (de) | 2003-01-30 |
EP0906493B1 (de) | 2003-08-20 |
ATE230065T1 (de) | 2003-01-15 |
RU2182975C2 (ru) | 2002-05-27 |
ES2206724T3 (es) | 2004-05-16 |
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