EP0906493B1 - Turbomaschine sowie verfahren zur kühlung einer turbomaschine - Google Patents
Turbomaschine sowie verfahren zur kühlung einer turbomaschine Download PDFInfo
- Publication number
- EP0906493B1 EP0906493B1 EP97928113A EP97928113A EP0906493B1 EP 0906493 B1 EP0906493 B1 EP 0906493B1 EP 97928113 A EP97928113 A EP 97928113A EP 97928113 A EP97928113 A EP 97928113A EP 0906493 B1 EP0906493 B1 EP 0906493B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- turbomachine
- rotor
- fluid
- feed
- 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.)
- Expired - Lifetime
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Motor Or Generator Cooling System (AREA)
- Heat Treatment Of Articles (AREA)
Description
Claims (9)
- Turbomaschine (1), insbesondere Dampfturbine, mit einem Gehäuse (15) und einem zumindest teilweise durch das Gehäuse (15) gebildeten Einströmbereich (3) für Aktionsfluid (4), mit einer Zuführung (8) für ein Kühlfluid (5), mit einem in dem Gehäuse (15) angeordneten, sich entlang einer Hauptachse (2) erstreckenden Laufschaufelträger (11), und mit einem in dem Einströmbereich (3) angeordneten Abschirmelement (19), welches der Abschirmung des Laufschaufelträgers (11) gegenüber dem Aktionsfluid (4) dient und durch eine Halterung (22) an dem Gehäuse (15) befestigt ist, wobei die Zuführung (8) durch die Halterung (22) geführt ist, wobei zwischen dem Abschirmelement (19) und dem Laufschaufelträger (11) ein Zwischenraum (9) gebildet ist, in den die Zuführung (8) mündet,
dadurch gekennzeichnet,dass
die Halterung (22) als eine erste Leitschaufel (6) ausgebildet ist. - Turbomaschine (1) nach Anspruch 1, bei der die Zuführung in dem Gehäuse (15) zumindest teilweise in der Umgebung des Einströmbereichs (3) zu dessen Kühlung geführt ist.
- Turbomaschine (1) nach einem der vorhergehenden Ansprüche, bei der die Halterung (22) zumindest eine mit der Zuführung (8) verbundene Abzweigleitung (23) aufweist, welche in den Einströmbereich (3) mündet.
- Turbomaschine (1) nach einem der vorhergehenden Ansprüche, bei der in dem Abschirmelement (19) zumindest eine Abzweigleitung (24) vorgesehen ist, die mit der Zuführung (8) verbunden ist und in den Einströmbereich (3) mündet.
- Turbomaschine (1) nach einem der vorhergehenden Ansprüche, bei der eine Kühlfluidleitung (13) von dem Zwischenraum (9) in den Laufschaufelträger (11) geführt ist.
- Turbomaschine (1) nach Anspruch 5 , bei der der Laufschaufelträger (11) zumindest zwei Läuferscheiben (29) aufweist, die durch einen Zuganker (28) miteinander verbunden sind, wobei die Kühlfluidleitung (13) in einen Ringraum (27) zwischen einer Läuferscheibe (29) und einem Zuganker (28) mündet.
- Turbomaschine (1) nach einem der vorhergehenden Ansprüche, bei der das Abschirmelement (19) zur Fluidstromleitung und/oder zur Fluidumlenkung in Richtung der Hauptachse (2) ausgebildet ist.
- Turbomaschine (1) nach einem der vorhergehenden Ansprüche, bei der zumindest eine Sperrfluidleitung (14) vorgesehen ist, die mit der Zuführung (8) verbunden ist und in einem Gehäusebereich (25) gegenüberliegend einer Laufschaufel (7) oder in einem Laufschaufelträgerbereich (26) gegenüberliegend einer Leitschaufel (6a) mündet.
- Turbomaschine (1) nach einem der vorhergehenden Ansprüche, die eine zweiflutigen Mitteldruck-Dampfturbine (15) ist.
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 EP0906493A1 (de) | 1999-04-07 |
EP0906493B1 true 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 |
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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
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 |
EP0906493A1 (de) | 1999-04-07 |
ATE230065T1 (de) | 2003-01-15 |
RU2182975C2 (ru) | 2002-05-27 |
ES2206724T3 (es) | 2004-05-16 |
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