JP5469375B2 - 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
- JP5469375B2 JP5469375B2 JP2009116107A JP2009116107A JP5469375B2 JP 5469375 B2 JP5469375 B2 JP 5469375B2 JP 2009116107 A JP2009116107 A JP 2009116107A JP 2009116107 A JP2009116107 A JP 2009116107A JP 5469375 B2 JP5469375 B2 JP 5469375B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- cooling medium
- gas turbine
- cooling
- supply circuit
- 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 - Fee Related
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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)
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 (9)
- 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)空気流に沿って軸方向に画定される一組の抽出ポイントにおいて、前記主圧縮機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、
前記ガスタービン(10)の外部に一部が配置され、前記抽出システム(30)に結合され、前記抽出空気の全部を、該抽出システム(30)から前記ガスタービン(10)の外部を経て、前記タービンバケットによって駆動される回転ディスクの半径方向の最も内側の位置から半径方向内側に画定された前記ガスタービンのオンボード位置において前記ガスタービンの冷却媒体挿入領域(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)の前記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)に半径方向に増加する方向に供給するように構成された冷却システム(40)と、
を含み、
前記冷却システム(40)が、前記冷却媒体の流速を増加させる複数の強制渦流発生システム(47、48)を含み、
前記冷却システム(40)は、前記供給回路(20)から前記冷却媒体を送給する複数の軸方向チューブ(44、45)を備え、前記軸方向チューブ(44、45)のそれぞれは、オンボード位置において、対応する強制渦流発生システム(47、48)に結合される、
システム。 - 前記供給回路(20)が、前記抽出空気を加熱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に記載のシステム。
- 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に記載のシステム。
- 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に記載のシステム。
- 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に記載のシステム。
- 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に記載のシステム。
- 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(1)空気流に沿って軸方向に画定される一組の抽出ポイントにおいて、前記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、
前記ガスタービン(10)の外部に一部が配置され、前記抽出システム(30)に結合され、前記抽出空気の全部を、該抽出システム(30)から前記ガスタービン(10)の外部を経て、前記タービンバケットによって駆動される回転ディスクの半径方向の最も内側の位置から半径方向内側に画定された前記ガスタービンのオンボード位置において前記ガスタービンの冷却媒体挿入領域(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)の前記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)に半径方向に増加する方向に供給するように構成された冷却システム(40)と、
を含み、
前記冷却システム(40)が、前記冷却媒体の流速を増加させる複数の強制渦流発生システム(47、48)を含み、
前記冷却システム(40)は、前記供給回路(20)から前記冷却媒体を送給する複数の軸方向チューブ(44、45)を備え、前記軸方向チューブ(44、45)のそれぞれは、オンボード位置において、対応する強制渦流発生システム(47、48)に結合される、
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7に記載のシステム。 - 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8に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/121,921 | 2008-05-16 | ||
US12/121,921 US8277170B2 (en) | 2008-05-16 | 2008-05-16 | Cooling circuit for use in turbine bucket cooling |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009275705A JP2009275705A (ja) | 2009-11-26 |
JP2009275705A5 JP2009275705A5 (ja) | 2012-12-20 |
JP5469375B2 true 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) |
Families Citing this family (20)
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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 |
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JP6432110B2 (ja) | 2014-08-29 | 2018-12-05 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
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 |
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US10968771B2 (en) | 2017-01-12 | 2021-04-06 | General Electric Company | Method and system for ice tolerant bleed takeoff |
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-
2008
- 2008-05-16 US US12/121,921 patent/US8277170B2/en active Active
-
2009
- 2009-05-13 FR FR0953168A patent/FR2931202B1/fr not_active Expired - Fee Related
- 2009-05-13 JP JP2009116107A patent/JP5469375B2/ja not_active Expired - Fee Related
- 2009-05-14 DE DE102009025805.1A patent/DE102009025805B4/de not_active Expired - Fee Related
- 2009-05-15 CN CN200910141790.4A patent/CN101581236B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009275705A (ja) | 2009-11-26 |
CN101581236B (zh) | 2014-12-31 |
DE102009025805A1 (de) | 2009-11-19 |
US8277170B2 (en) | 2012-10-02 |
DE102009025805B4 (de) | 2021-02-04 |
US20090285680A1 (en) | 2009-11-19 |
CN101581236A (zh) | 2009-11-18 |
FR2931202A1 (fr) | 2009-11-20 |
FR2931202B1 (fr) | 2016-01-01 |
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