JP2009275705A - タービンバケット冷却で使用するための冷却回路 - Google Patents
タービンバケット冷却で使用するための冷却回路 Download PDFInfo
- Publication number
- JP2009275705A JP2009275705A JP2009116107A JP2009116107A JP2009275705A JP 2009275705 A JP2009275705 A JP 2009275705A JP 2009116107 A JP2009116107 A JP 2009116107A JP 2009116107 A JP2009116107 A JP 2009116107A JP 2009275705 A JP2009275705 A JP 2009275705A
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- Prior art keywords
- air
- extraction
- cooling medium
- turbine
- cooling
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
-
- 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
-
- 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
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the 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
- 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
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
-
- 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
- F05D2240/00—Components
- F05D2240/60—Shafts
- F05D2240/63—Glands for admission or removal of fluids from shafts
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/604—Vortex non-clogging type pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】本システムは、主圧縮機(1)空気流から空気を抽出するように構成された抽出システム(30)と、その少なくとも一部がガスタービン(10)の外部に配置され、抽出システム(30)に結合され、かつ抽出空気を該抽出システム(30)から冷却媒体挿入領域(46)に冷却媒体の要素として輸送するように構成された供給回路(20)と、ガスタービン(10)の冷却媒体挿入領域(46)に近接して配置され、該ガスタービン(10)のオンボード位置において供給回路(20)に結合され、かつ抽出空気を含む冷却媒体をタービンバケット(12)に供給するように構成された冷却システム(40)とを含む。
【選択図】 図2
Description
10 ガスタービン
11 ディスク間空洞
13 回転ディスク
14 燃料混合領域
12 タービンバケット
20 供給回路
30 抽出システム
30A、30B 抽出ポイント
31、32、33 抽出管路
35、36 空気供給体
40 冷却システム
41、42、43 冷却管路
44、45 軸方向チューブ
46 冷却媒体挿入領域
47、48 強制渦流発生メカニズム
49 再循環メカニズム
50 熱交換器
60 クリーナ
70 測定装置
80 圧縮機
100 ロータ部品
111 空気グランド
112 ロータボアチューブ
Claims (10)
- ガスタービン(10)のタービンバケット(12)に冷却媒体を供給するシステムであって、
主圧縮機(1)空気流から空気を抽出するように構成された抽出システム(30)と、
その少なくとも一部が前記ガスタービン(10)の外部に配置され、前記抽出システム(30)に結合され、かつ前記抽出空気を該抽出システム(30)から冷却媒体挿入領域(46)に前記冷却媒体の要素として輸送するように構成された供給回路(20)と、
前記ガスタービン(10)の冷却媒体挿入領域(46)に近接して配置され、該ガスタービン(10)のオンボード位置において前記供給回路(20)に結合され、かつ前記抽出空気を含む前記冷却媒体を前記タービンバケット(12)に供給するように構成された冷却システム(40)と、
を含むシステム。 - 前記冷却システム(40)が、強制渦流発生システム(47、48)を含む、請求項1記載のシステム。
- 前記供給回路(20)が、前記抽出空気を加熱及び/又は冷却するように構成された熱交換器(50)を含む、請求項1記載のシステム。
- 前記供給回路(20)が、前記抽出空気を清浄化するように構成された清浄装置(60)を含む、請求項1記載のシステム。
- 前記供給回路(20)が、前記抽出空気の所定の特性を測定するように構成された測定装置(70)を含む、請求項1記載のシステム。
- 前記供給回路(20)が、前記抽出空気の加圧度を調整するように構成された圧縮機(80)を含む、請求項1記載のシステム。
- 前記冷却システム(40)が、収束円周方向通路を備えた空気グランド(111)を介して前記供給回路(20)に結合される、請求項1記載のシステム。
- ガスタービン(10)のタービンバケット(12)に冷却媒体を供給するシステムであって、
主圧縮機空気流から一組の給気を抽出するように構成された抽出システム(30)と、
その少なくとも一部が前記ガスタービン(10)の外部に配置され、前記抽出システム(30)に結合され、かつ前記抽出給気の各々を該抽出システム(30)から冷却媒体挿入領域(46)に前記冷却媒体の要素として輸送するように構成された供給回路(20)と、
前記ガスタービン(10)の冷却媒体挿入領域(46)に近接して配置され、該タービン(10)のオンボード位置において前記供給回路(20)に結合され、かつ前記抽出給気の各々を含む前記冷却媒体を前記タービンバケット(12)に供給するように構成された冷却システム(40)と、
を含むシステム。 - 前記給気が、1組の抽出ポイント(30A、30B)において前記空気流から抽出され、
前記タービン(10)の冷却媒体挿入領域(46)が前記抽出ポイント(30A、30B)の後方に設置される、
請求項8記載のシステム。 - ますます後方に配置したタービンバケット(12)がそれぞれ、ますます前方に配置した抽出ポイント(30A、30B)からそれぞれ抽出したそれら抽出給気を含む前記冷却媒体の一部分を供給される、請求項9記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/121,921 US8277170B2 (en) | 2008-05-16 | 2008-05-16 | Cooling circuit for use in turbine bucket cooling |
US12/121,921 | 2008-05-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009275705A true JP2009275705A (ja) | 2009-11-26 |
JP2009275705A5 JP2009275705A5 (ja) | 2012-12-20 |
JP5469375B2 JP5469375B2 (ja) | 2014-04-16 |
Family
ID=41180665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009116107A Expired - Fee Related JP5469375B2 (ja) | 2008-05-16 | 2009-05-13 | タービンバケット冷却で使用するための冷却回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8277170B2 (ja) |
JP (1) | JP5469375B2 (ja) |
CN (1) | CN101581236B (ja) |
DE (1) | DE102009025805B4 (ja) |
FR (1) | FR2931202B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170031196A (ko) | 2014-08-29 | 2017-03-20 | 미츠비시 히타치 파워 시스템즈 가부시키가이샤 | 가스 터빈 |
Families Citing this family (19)
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CN102146844A (zh) * | 2010-02-10 | 2011-08-10 | 中国科学院工程热物理研究所 | 航空发动机涡轮叶片的零冷气消耗超强度冷却装置 |
US8820091B2 (en) * | 2012-11-07 | 2014-09-02 | Siemens Aktiengesellschaft | External cooling fluid injection system in a gas turbine engine |
US20140126991A1 (en) * | 2012-11-07 | 2014-05-08 | General Electric Company | Systems and methods for active component life management for gas turbine engines |
EP2943667B1 (en) * | 2013-01-10 | 2019-07-24 | United Technologies Corporation | Two spool gas generator with improved air porting |
US9546603B2 (en) * | 2014-04-03 | 2017-01-17 | Honeywell International Inc. | Engine systems and methods for removing particles from turbine air |
US9897318B2 (en) | 2014-10-29 | 2018-02-20 | General Electric Company | Method for diverting flow around an obstruction in an internal cooling circuit |
US9718735B2 (en) * | 2015-02-03 | 2017-08-01 | General Electric Company | CMC turbine components and methods of forming CMC turbine components |
US10221862B2 (en) * | 2015-04-24 | 2019-03-05 | United Technologies Corporation | Intercooled cooling air tapped from plural locations |
US10480419B2 (en) * | 2015-04-24 | 2019-11-19 | United Technologies Corporation | Intercooled cooling air with plural heat exchangers |
US10443508B2 (en) * | 2015-12-14 | 2019-10-15 | United Technologies Corporation | Intercooled cooling air with auxiliary compressor control |
US10072573B2 (en) * | 2015-12-15 | 2018-09-11 | General Electric Company | Power plant including an ejector and steam generating system via turbine extraction |
US9964035B2 (en) * | 2015-12-15 | 2018-05-08 | General Electric Company | Power plant including exhaust gas coolant injection system and steam generating system via turbine extraction |
US9890710B2 (en) * | 2015-12-15 | 2018-02-13 | General Electric Company | Power plant with steam generation via combustor gas extraction |
US9970354B2 (en) * | 2015-12-15 | 2018-05-15 | General Electric Company | Power plant including an ejector and steam generating system via turbine extraction and compressor extraction |
US9976479B2 (en) * | 2015-12-15 | 2018-05-22 | General Electric Company | Power plant including a static mixer and steam generating system via turbine extraction and compressor extraction |
US10968771B2 (en) | 2017-01-12 | 2021-04-06 | General Electric Company | Method and system for ice tolerant bleed takeoff |
US11060530B2 (en) | 2018-01-04 | 2021-07-13 | General Electric Company | Compressor cooling in a gas turbine engine |
US11525400B2 (en) | 2020-07-08 | 2022-12-13 | General Electric Company | System for rotor assembly thermal gradient reduction |
US11674396B2 (en) | 2021-07-30 | 2023-06-13 | General Electric Company | Cooling air delivery assembly |
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- 2009-05-13 FR FR0953168A patent/FR2931202B1/fr not_active Expired - Fee Related
- 2009-05-14 DE DE102009025805.1A patent/DE102009025805B4/de not_active Expired - Fee Related
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170031196A (ko) | 2014-08-29 | 2017-03-20 | 미츠비시 히타치 파워 시스템즈 가부시키가이샤 | 가스 터빈 |
US11248466B2 (en) | 2014-08-29 | 2022-02-15 | Mitsubishi Power, Ltd. | Gas turbine |
Also Published As
Publication number | Publication date |
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FR2931202B1 (fr) | 2016-01-01 |
CN101581236B (zh) | 2014-12-31 |
DE102009025805A1 (de) | 2009-11-19 |
CN101581236A (zh) | 2009-11-18 |
US20090285680A1 (en) | 2009-11-19 |
JP5469375B2 (ja) | 2014-04-16 |
US8277170B2 (en) | 2012-10-02 |
FR2931202A1 (fr) | 2009-11-20 |
DE102009025805B4 (de) | 2021-02-04 |
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