CN101526031A - 双轴燃气轮机 - Google Patents
双轴燃气轮机 Download PDFInfo
- Publication number
- CN101526031A CN101526031A CN200910007499A CN200910007499A CN101526031A CN 101526031 A CN101526031 A CN 101526031A CN 200910007499 A CN200910007499 A CN 200910007499A CN 200910007499 A CN200910007499 A CN 200910007499A CN 101526031 A CN101526031 A CN 101526031A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- space
- upstream side
- downstream side
- perimembranous
- 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
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Classifications
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- 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
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- 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
- 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
- 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
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/321—Application in turbines in gas turbines for a special turbine stage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008053461 | 2008-03-04 | ||
JP2008053461A JP4884410B2 (ja) | 2008-03-04 | 2008-03-04 | 二軸ガスタービン |
JP2008-053461 | 2008-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101526031A true CN101526031A (zh) | 2009-09-09 |
CN101526031B CN101526031B (zh) | 2012-09-19 |
Family
ID=40749869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100074998A Active CN101526031B (zh) | 2008-03-04 | 2009-02-19 | 双轴燃气轮机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8191374B2 (zh) |
EP (1) | EP2098686B1 (zh) |
JP (1) | JP4884410B2 (zh) |
CN (1) | CN101526031B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128054A (zh) * | 2010-01-12 | 2011-07-20 | 株式会社东芝 | 汽轮机 |
CN106837561A (zh) * | 2015-12-03 | 2017-06-13 | 三菱日立电力系统株式会社 | 具有蒸汽喷射机构的双轴燃气轮机 |
CN109139265A (zh) * | 2017-06-16 | 2019-01-04 | 通用电气公司 | 用于冷却流径支承结构和流径部件的组件和方法 |
CN109339873A (zh) * | 2018-09-30 | 2019-02-15 | 东方电气集团东方汽轮机有限公司 | 用于高背压供热的汽轮机末级叶片保护装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011001950A (ja) * | 2009-05-19 | 2011-01-06 | Hitachi Ltd | 2軸式ガスタービン |
JP5539131B2 (ja) * | 2010-09-14 | 2014-07-02 | 株式会社日立製作所 | 2軸式ガスタービンの内周抽気構造 |
EP2520764A1 (de) * | 2011-05-02 | 2012-11-07 | MTU Aero Engines GmbH | Schaufel mit gekühltem Schaufelfuss |
RU2536443C2 (ru) * | 2011-07-01 | 2014-12-27 | Альстом Текнолоджи Лтд | Направляющая лопатка турбины |
US9353635B2 (en) * | 2011-08-16 | 2016-05-31 | General Electric Company | Seal end attachment |
US9447694B2 (en) * | 2012-01-30 | 2016-09-20 | United Technologies Corporation | Internal manifold for turning mid-turbine frame flow distribution |
US9017013B2 (en) * | 2012-02-07 | 2015-04-28 | Siemens Aktiengesellschaft | Gas turbine engine with improved cooling between turbine rotor disk elements |
JP5901360B2 (ja) * | 2012-03-06 | 2016-04-06 | 三菱重工業株式会社 | タービンの冷却構造及びガスタービン |
CN102619961B (zh) * | 2012-03-12 | 2013-06-05 | 江苏金通灵流体机械科技股份有限公司 | 汽轮机用双输入高速齿轮变速箱 |
EP2642079A1 (en) * | 2012-03-21 | 2013-09-25 | Alstom Technology Ltd | Turbine diaphragm construction |
US9719372B2 (en) * | 2012-05-01 | 2017-08-01 | General Electric Company | Gas turbomachine including a counter-flow cooling system and method |
US9291071B2 (en) | 2012-12-03 | 2016-03-22 | United Technologies Corporation | Turbine nozzle baffle |
JP6100626B2 (ja) * | 2013-06-21 | 2017-03-22 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
US20170226861A1 (en) * | 2014-10-15 | 2017-08-10 | Safran Aircraft Engines | Rotary assembly for a turbine engine comprising a self-supported rotor collar |
JP6811141B2 (ja) * | 2017-04-17 | 2021-01-13 | 三菱パワー株式会社 | タービン静翼列 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1034510A (en) * | 1975-10-14 | 1978-07-11 | Westinghouse Canada Limited | Cooling apparatus for split shaft gas turbine |
SE395747B (sv) * | 1975-12-10 | 1977-08-22 | Stal Laval Turbin Ab | Tvastegsgasturbin |
AR210634A1 (es) * | 1976-02-09 | 1977-08-31 | Westinghouse Electric Corp | Turbina de gas de arbol dividido |
JPH0635807B2 (ja) * | 1985-07-30 | 1994-05-11 | 株式会社東芝 | ガスタ−ビン |
US4869640A (en) * | 1988-09-16 | 1989-09-26 | United Technologies Corporation | Controlled temperature rotating seal |
JPH03213602A (ja) * | 1990-01-08 | 1991-09-19 | General Electric Co <Ge> | ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造 |
US5320483A (en) * | 1992-12-30 | 1994-06-14 | General Electric Company | Steam and air cooling for stator stage of a turbine |
US5358374A (en) * | 1993-07-21 | 1994-10-25 | General Electric Company | Turbine nozzle backflow inhibitor |
JP3310909B2 (ja) * | 1997-07-08 | 2002-08-05 | 三菱重工業株式会社 | ガスタービン静翼のシール装置 |
JP3034522B1 (ja) * | 1999-07-08 | 2000-04-17 | 川崎重工業株式会社 | タ―ビンノズルを改良したガスタ―ビン |
ITMI20012584A1 (it) * | 2001-12-10 | 2003-06-10 | Nuovo Pignone Spa | Struttura di separazione dei turboespansori diaalta e bassa pressionedi una turbina a gas |
FR2851288B1 (fr) * | 2003-02-14 | 2006-07-28 | Snecma Moteurs | Dispositif de refroidissement de disques de turbines |
JP4034238B2 (ja) * | 2003-06-20 | 2008-01-16 | 株式会社日立製作所 | ガスタービン及びその組立方法 |
US7029228B2 (en) * | 2003-12-04 | 2006-04-18 | General Electric Company | Method and apparatus for convective cooling of side-walls of turbine nozzle segments |
JP2005256607A (ja) * | 2004-03-09 | 2005-09-22 | Hitachi Ltd | 二軸式ガスタービン及び二軸式ガスタービンの製造方法とその改造方法 |
-
2008
- 2008-03-04 JP JP2008053461A patent/JP4884410B2/ja active Active
-
2009
- 2009-02-11 EP EP09001898.7A patent/EP2098686B1/en active Active
- 2009-02-13 US US12/370,636 patent/US8191374B2/en active Active
- 2009-02-19 CN CN2009100074998A patent/CN101526031B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128054A (zh) * | 2010-01-12 | 2011-07-20 | 株式会社东芝 | 汽轮机 |
CN106837561A (zh) * | 2015-12-03 | 2017-06-13 | 三菱日立电力系统株式会社 | 具有蒸汽喷射机构的双轴燃气轮机 |
CN106837561B (zh) * | 2015-12-03 | 2018-10-12 | 三菱日立电力系统株式会社 | 具有蒸汽喷射机构的双轴燃气轮机 |
CN109139265A (zh) * | 2017-06-16 | 2019-01-04 | 通用电气公司 | 用于冷却流径支承结构和流径部件的组件和方法 |
CN109339873A (zh) * | 2018-09-30 | 2019-02-15 | 东方电气集团东方汽轮机有限公司 | 用于高背压供热的汽轮机末级叶片保护装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2098686A3 (en) | 2013-07-03 |
US20090223202A1 (en) | 2009-09-10 |
EP2098686B1 (en) | 2016-04-06 |
CN101526031B (zh) | 2012-09-19 |
JP2009209772A (ja) | 2009-09-17 |
US8191374B2 (en) | 2012-06-05 |
JP4884410B2 (ja) | 2012-02-29 |
EP2098686A2 (en) | 2009-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20141113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141113 Address after: Kanagawa Patentee after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Prefecture, Japan Patentee after: Mitsubishi Power Co., Ltd Address before: Kanagawa Prefecture, Japan Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd. |