JP5809815B2 - ガスタービンノズルの優先的冷却 - Google Patents
ガスタービンノズルの優先的冷却 Download PDFInfo
- Publication number
- JP5809815B2 JP5809815B2 JP2011048430A JP2011048430A JP5809815B2 JP 5809815 B2 JP5809815 B2 JP 5809815B2 JP 2011048430 A JP2011048430 A JP 2011048430A JP 2011048430 A JP2011048430 A JP 2011048430A JP 5809815 B2 JP5809815 B2 JP 5809815B2
- Authority
- JP
- Japan
- Prior art keywords
- vane
- cooling
- turbine
- turbine engine
- band
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims description 112
- 230000007704 transition Effects 0.000 claims description 38
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 28
- 239000000567 combustion gas Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 6
- 229910000601 superalloy Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
-
- 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
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- 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
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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)
Description
12 ガスタービンエンジン
16 吸気部
18 圧縮機
20 燃焼器部
22 タービン
24 排気部
26 シャフト
28 燃焼器ハウジング
30 燃焼器
32 軸
33 トランジションピース
34 段
36 ブレード
38 ロータホイール
42 方向
44 ノズルアセンブリ
45 トランジションピース開口
46 ベーン
48 内側バンド部分
49 内側リング
50 外側バンド部分
51 外側リング
52 接触面
54 冷却孔
56 接触面側
57 非接触面側
58 挿入部
60 挿入部
62 開口
64 開口
66 バンドカバー
68 シュラウド部分
70 シュラウドカバー
72 内面
Claims (9)
- タービンエンジン(12)であって、
複数の、円周方向に離間した第1部品(46A、48A、50A、58A、60A、68A)及び第2部品(46B、48B、50B、58B、60B、68B)を備えるタービンノズルアセンブリ(44)と、
各々が燃焼器(30)から前記タービンノズルアセンブリ(44)への高温ガス経路を画定する複数のトランジションピース(33)と、を有し、
前記第1部品(46A、48A、50A、58A、60A、68A)は、前記複数のトランジションピース(33)のうちの2つのトランジションピース(33)どうしの接触面(52)に概ね位置合わせされており、前記第2部品(46B、48B、50B、58B、60B、68B)は、前記複数のトランジションピースのうちの個々のトランジションピースの開口に概ね位置合わせされており、前記第1部品(46A、48A、50A、58A、60A、68A)は、前記第2部品(46B、48B、50B、58B、60B、68B)に向かって流れを導くように設計された冷却孔(54)を含み、前記第2部品は前記第1部品(46A、48A、50A、58A、60A、68A)よりも多くの冷却を提供するように構成されており、
前記第1部品(68A)及び前記第2部品(68B)が円周方向に互いに隣接するタービンノズルシュラウド部分(68A、68B)を含む、
タービンエンジン。 - 前記第1部品(46A)及び前記第2部品(46B)がタービンノズルベーン(46A、46B)を更に含む、請求項1に記載のタービンエンジン。
- 前記第1部品(58A、60A)及び前記第2部品(58B、60B)が、タービンノズルベーン(46A、46B)用の挿入部(58A、58B、60A、60B)を有する、請求項1または2に記載のタービンエンジン。
- 前記第1部品(48A、50A)及び前記第2部品(48B、50B)が、内側及び外側バンド部分(48A、48B、50A、50B)を有する、請求項1乃至3のいずれかに記載のタービンエンジン。
- 前記第1部品(46A、48A、50A、58A、60A、68A)が等軸晶合金で構成され、前記第2部品(46B、48B、50B、58B、60B、68B)が単結晶合金で構成されている、請求項1乃至4のいずれかに記載のタービンエンジン。
- 前記第1部品(46A、48A、50A、58A、60A、68A)が、前記第2部品(46B、48B、50B、58B、60B、68B)よりも少数の冷却孔(54)を有する、請求項1乃至5のいずれかに記載のタービンエンジン。
- 前記第1部品(46A、48A、50A、58A、60A、68A)の各々が、一対の前記第2部品(46B、48B、50B、58B、60B、68B)の間に設けられている、請求項1乃至6のいずれかに記載のタービンエンジン。
- 圧縮機(18)を有し、前記第1及び第2部品(46、48、50、58、60、68)が前記圧縮機(18)からの冷却空気を受け取るように構成されている、請求項1乃至7のいずれかに記載のタービンエンジン。
- 複数の燃焼器(30)を有し、前記第2部品(46B、48B、50B、58B、60B、68B)が前記燃焼器に概ね位置合わせされている、請求項1乃至8のいずれかに記載のタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/719,674 | 2010-03-08 | ||
US12/719,674 US10337404B2 (en) | 2010-03-08 | 2010-03-08 | Preferential cooling of gas turbine nozzles |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011185270A JP2011185270A (ja) | 2011-09-22 |
JP5809815B2 true JP5809815B2 (ja) | 2015-11-11 |
Family
ID=43821968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011048430A Active JP5809815B2 (ja) | 2010-03-08 | 2011-03-07 | ガスタービンノズルの優先的冷却 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10337404B2 (ja) |
EP (1) | EP2365198B1 (ja) |
JP (1) | JP5809815B2 (ja) |
CN (1) | CN102200034B (ja) |
Families Citing this family (25)
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US10337404B2 (en) * | 2010-03-08 | 2019-07-02 | General Electric Company | Preferential cooling of gas turbine nozzles |
US8915087B2 (en) * | 2011-06-21 | 2014-12-23 | General Electric Company | Methods and systems for transferring heat from a transition nozzle |
EP2706196A1 (en) | 2012-09-07 | 2014-03-12 | Siemens Aktiengesellschaft | Turbine vane arrangement |
CN102996187A (zh) * | 2012-12-06 | 2013-03-27 | 哈尔滨汽轮机厂有限责任公司 | 燃机涡轮首级导叶下端壁冷却系统 |
CN102979584A (zh) * | 2012-12-06 | 2013-03-20 | 哈尔滨汽轮机厂有限责任公司 | 燃机涡轮首级导叶上端壁冷却系统 |
GB201303767D0 (en) * | 2013-03-04 | 2013-04-17 | Rolls Royce Plc | Stator Vane Row |
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US9581085B2 (en) | 2013-03-15 | 2017-02-28 | General Electric Company | Hot streak alignment for gas turbine durability |
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EP2990607A1 (en) * | 2014-08-28 | 2016-03-02 | Siemens Aktiengesellschaft | Cooling concept for turbine blades or vanes |
FR3041374B1 (fr) * | 2015-09-17 | 2020-05-22 | Safran Aircraft Engines | Secteur de distributeur pour turbomachine avec des aubes refroidies de maniere differentielle |
US10436068B2 (en) * | 2016-02-12 | 2019-10-08 | General Electric Company | Flowpath contouring |
FR3055352B1 (fr) * | 2016-08-29 | 2020-06-26 | Safran Aircraft Engines | Aube pour turbomachine dotee d'une structure reduisant les risques d'apparition de criques |
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US10731487B2 (en) * | 2017-02-20 | 2020-08-04 | General Electric Company | Turbine components and methods of manufacturing |
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JP6508499B1 (ja) * | 2018-10-18 | 2019-05-08 | 三菱日立パワーシステムズ株式会社 | ガスタービン静翼、これを備えているガスタービン、及びガスタービン静翼の製造方法 |
US11492917B2 (en) | 2020-02-18 | 2022-11-08 | General Electric Company | Nozzle with slash face(s) with swept surfaces joining at arc with peak aligned with stiffening member |
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-
2010
- 2010-03-08 US US12/719,674 patent/US10337404B2/en active Active
-
2011
- 2011-03-04 EP EP11156996.8A patent/EP2365198B1/en active Active
- 2011-03-07 JP JP2011048430A patent/JP5809815B2/ja active Active
- 2011-03-08 CN CN201110063987.8A patent/CN102200034B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102200034B (zh) | 2015-07-15 |
US10337404B2 (en) | 2019-07-02 |
EP2365198A2 (en) | 2011-09-14 |
EP2365198A3 (en) | 2018-04-04 |
EP2365198B1 (en) | 2019-11-13 |
JP2011185270A (ja) | 2011-09-22 |
US20110217159A1 (en) | 2011-09-08 |
CN102200034A (zh) | 2011-09-28 |
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