JP4837090B2 - タービンにおけるタービン翼 - Google Patents
タービンにおけるタービン翼 Download PDFInfo
- Publication number
- JP4837090B2 JP4837090B2 JP2009505813A JP2009505813A JP4837090B2 JP 4837090 B2 JP4837090 B2 JP 4837090B2 JP 2009505813 A JP2009505813 A JP 2009505813A JP 2009505813 A JP2009505813 A JP 2009505813A JP 4837090 B2 JP4837090 B2 JP 4837090B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- blade
- turbine blade
- insert
- combustion gas
- 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
Links
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 239000000567 combustion gas Substances 0.000 claims description 72
- 238000002156 mixing Methods 0.000 claims description 65
- 239000000446 fuel Substances 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 16
- 238000005266 casting Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 230000009931 harmful effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000003303 reheating Methods 0.000 description 5
- 239000011800 void material Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on 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
- 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
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
- F02C3/16—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant the combustion chambers being formed at least partly in the turbine rotor or in an other rotating part of the plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
- F02K3/10—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof by after-burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/07001—Air swirling vanes incorporating fuel injectors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Hydraulic Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
18 燃焼ガス通路
20 タービン翼
24 翼形部(羽根部)
26 前縁(入口縁)
28 後縁(出口縁)
30 背側翼壁
32 腹側翼壁
36 第1通路
38 第2通路
40 混合室
46 排出路
50 インサート(組込み物)
51 表面
60 重ね要素
62 重ね要素
64 重ね要素
M1 第1媒体(冷却空気)
M2 第2媒体(燃料)
Claims (15)
- 翼壁(30、32)と、タービン翼(20)に第1媒体(M1)を導入するための第1通路(36)と、タービン翼(20)に第1媒体(M1)と別々に第2媒体(M2)を導入するための第2通路(38)とを備え、タービン翼(20)が、別々に導入される第1、第2の両媒体(M1、M2)を混合気の形に混合するために、内部にあるいは翼壁(30、32)内に配置された少なくとも1つの混合室(40)を有し、該混合室(40)が、前記第1、第2の両通路(36、38)にそれぞれ接続路(42、44)を介して接続され、前記混合室(40)から混合気を排出するために、混合室(40)に接続された少なくとも1つの排出路(46)が燃焼ガス通路(18)に開口している、タービンにおけるタービン翼(20)であって、
混合室(40)又は排出路(46)が、翼壁(30、32)内に置かれたインサート(50)によって少なくとも部分的に境界づけられ、ないし形成されていることを特徴とするタービンにおけるタービン翼。 - 翼壁(30、32)がその燃焼ガス通路(18)の側の表面(51)に、特に矩形輪郭あるいは円形輪郭の空所を有し、該空所の中に、空所輪郭に対応したインサートがはめ込まれていることを特徴とする請求項1に記載のタービン翼。。
- それぞれ少なくとも1つの排出路(46)が付設された複数の混合室(40)を備えていることを特徴とする請求項1又は2に記載のタービン翼。
- 排出路(46)にうず発生要素が設けられていることを特徴とする請求項1ないし3のいずれか1つに記載のタービン翼。
- 各混合室(40)およびそれぞれ混合室(40)に接続された1つの排出路(46)が、別個のインサート(50)によって形成されていることを特徴とする請求項1ないし4のいずれか1つに記載のタービン翼。
- 一群の混合室(40)およびそれらの混合室(40)に接続された複数の排出路(46)が、別個のインサート(50)によって形成されていることを特徴とする請求項1ないし4のいずれか1つに記載のタービン翼。
- 各インサート(50)が複数の排出路(46)を有していることを特徴とする請求項1ないし6のいずれか1つに記載のタービン翼。
- インサート(50)が多分割構造に形成されていることを特徴とする請求項1ないし7のいずれか1つに記載のタービン翼。
- インサート(50)が重ね合わされた複数の重ね要素(60、62、64)で形成されていることを特徴とする請求項8に記載のタービン翼。
- インサート(50)が燃焼ガスの側に多孔性材料あるいは発泡材を有していることを特徴とする請求項1ないし9のいずれか1つに記載のタービン翼。
- 排出路(46)が、燃焼ガス(11)内に生ずる衝撃波が衝突する翼壁(30、32)の部位において開口していることを特徴とする請求項1ないし10のいずれか1つに記載のタービン翼。
- 背側翼壁(30)と腹側翼壁(32)を有する翼形部(24)を備え、その翼壁(30、32)が弦に沿って前縁(26)から後縁(28)まで延び、排出路(46)が(翼形部(24)を洗流する燃焼ガス(11)の流れ方向に見て)弦長の後方3分の1において背側翼壁(30)の表面(51)に開口していることを特徴とする請求項11に記載のタービン翼。
- 翼壁(30、32)を形成する翼本体が鋳造されていることを特徴とする請求項1ないし12のいずれか1つに記載のタービン翼。
- インサート(50)が翼本体に溶接あるいはろう付けされていることを特徴とする請求項13に記載のタービン翼。
- 請求項1ないし14のいずれか1つに記載のタービン翼(20)を備えていることを特徴とするガスタービン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06008321A EP1847696A1 (de) | 2006-04-21 | 2006-04-21 | Bauteil für eine gestufte Verbrennung in einer Gasturbine und entsprechende Gasturbine. |
EP06008321.9 | 2006-04-21 | ||
PCT/EP2007/052235 WO2007122040A2 (de) | 2006-04-21 | 2007-03-09 | Bauteil für eine gestufte verbrennung in einer gasturbine und entsprechende gasturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009534571A JP2009534571A (ja) | 2009-09-24 |
JP4837090B2 true JP4837090B2 (ja) | 2011-12-14 |
Family
ID=37198615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009505813A Expired - Fee Related JP4837090B2 (ja) | 2006-04-21 | 2007-03-09 | タービンにおけるタービン翼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8047001B2 (ja) |
EP (2) | EP1847696A1 (ja) |
JP (1) | JP4837090B2 (ja) |
AT (1) | ATE479831T1 (ja) |
DE (1) | DE502007004927D1 (ja) |
RU (1) | RU2397328C1 (ja) |
WO (1) | WO2007122040A2 (ja) |
Families Citing this family (35)
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EP2131010A1 (de) * | 2008-06-05 | 2009-12-09 | Siemens Aktiengesellschaft | Gasturbinenschaufel und Verfahren zum Herstellen einer Gasturbinenschaufel |
US8291705B2 (en) * | 2008-08-13 | 2012-10-23 | General Electric Company | Ultra low injection angle fuel holes in a combustor fuel nozzle |
US8157525B2 (en) * | 2008-11-20 | 2012-04-17 | General Electric Company | Methods and apparatus relating to turbine airfoil cooling apertures |
US8231330B1 (en) * | 2009-05-15 | 2012-07-31 | Florida Turbine Technologies, Inc. | Turbine blade with film cooling slots |
DE102009045950A1 (de) * | 2009-10-23 | 2011-04-28 | Man Diesel & Turbo Se | Drallerzeuger |
WO2011054760A1 (en) | 2009-11-07 | 2011-05-12 | Alstom Technology Ltd | A cooling scheme for an increased gas turbine efficiency |
WO2011054757A2 (en) * | 2009-11-07 | 2011-05-12 | Alstom Technology Ltd | Reheat burner injection system with fuel lances |
WO2011054766A2 (en) | 2009-11-07 | 2011-05-12 | Alstom Technology Ltd | Reheat burner injection system |
EP2496883B1 (en) | 2009-11-07 | 2016-08-10 | Alstom Technology Ltd | Premixed burner for a gas turbine combustor |
EP2496880B1 (en) * | 2009-11-07 | 2018-12-05 | Ansaldo Energia Switzerland AG | Reheat burner injection system |
US9341118B2 (en) * | 2009-12-29 | 2016-05-17 | Rolls-Royce Corporation | Various layered gas turbine engine component constructions |
EP2372087A1 (de) * | 2010-03-26 | 2011-10-05 | Siemens Aktiengesellschaft | Komponente mit einer einem Heissgas einer Gasturbine aussetzbaren Aussenwand und Verfahren zum Herstellen einer derartigen Komponente |
US8807944B2 (en) | 2011-01-03 | 2014-08-19 | General Electric Company | Turbomachine airfoil component and cooling method therefor |
RU2550370C2 (ru) | 2011-05-11 | 2015-05-10 | Альстом Текнолоджи Лтд | Центробежная форсунка с выступающими частями |
US20130192243A1 (en) * | 2012-01-31 | 2013-08-01 | Matthew Patrick Boespflug | Fuel nozzle for a gas turbine engine and method of operating the same |
US9404654B2 (en) | 2012-09-26 | 2016-08-02 | United Technologies Corporation | Gas turbine engine combustor with integrated combustor vane |
US9482432B2 (en) * | 2012-09-26 | 2016-11-01 | United Technologies Corporation | Gas turbine engine combustor with integrated combustor vane having swirler |
US10107498B2 (en) * | 2014-12-11 | 2018-10-23 | General Electric Company | Injection systems for fuel and gas |
US9789534B2 (en) | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Investment technique for solid mold casting of reticulated metal foams |
US9737930B2 (en) | 2015-01-20 | 2017-08-22 | United Technologies Corporation | Dual investment shelled solid mold casting of reticulated metal foams |
US9789536B2 (en) | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Dual investment technique for solid mold casting of reticulated metal foams |
US9884363B2 (en) | 2015-06-30 | 2018-02-06 | United Technologies Corporation | Variable diameter investment casting mold for casting of reticulated metal foams |
US9731342B2 (en) | 2015-07-07 | 2017-08-15 | United Technologies Corporation | Chill plate for equiax casting solidification control for solid mold casting of reticulated metal foams |
US20170176012A1 (en) * | 2015-12-22 | 2017-06-22 | General Electric Company | Fuel injectors and staged fuel injection systems in gas turbines |
US10612389B2 (en) * | 2016-08-16 | 2020-04-07 | General Electric Company | Engine component with porous section |
US20180051571A1 (en) * | 2016-08-16 | 2018-02-22 | General Electric Company | Airfoil for a turbine engine with porous rib |
US20180051566A1 (en) * | 2016-08-16 | 2018-02-22 | General Electric Company | Airfoil for a turbine engine with a porous tip |
US10583489B2 (en) * | 2017-04-26 | 2020-03-10 | General Electric Company | Method of providing cooling structure for a component |
US10648342B2 (en) * | 2017-12-18 | 2020-05-12 | General Electric Company | Engine component with cooling hole |
US11702941B2 (en) * | 2018-11-09 | 2023-07-18 | Raytheon Technologies Corporation | Airfoil with baffle having flange ring affixed to platform |
US10753208B2 (en) * | 2018-11-30 | 2020-08-25 | General Electric Company | Airfoils including plurality of nozzles and venturi |
GB202213804D0 (en) * | 2022-09-22 | 2022-11-09 | Rolls Royce Plc | Platform for stator vane |
US12037951B1 (en) | 2022-12-30 | 2024-07-16 | Ge Infrastructure Technology Llc | System and method having load control for isothermal expansion in turbine stage of gas turbine engine |
US11971170B1 (en) * | 2022-12-30 | 2024-04-30 | Ge Infrastructure Technology Llc | System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine |
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2006
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-
2007
- 2007-03-09 US US12/226,534 patent/US8047001B2/en not_active Expired - Fee Related
- 2007-03-09 DE DE502007004927T patent/DE502007004927D1/de active Active
- 2007-03-09 RU RU2008145905/06A patent/RU2397328C1/ru not_active IP Right Cessation
- 2007-03-09 WO PCT/EP2007/052235 patent/WO2007122040A2/de active Application Filing
- 2007-03-09 EP EP07726757A patent/EP2010773B1/de not_active Not-in-force
- 2007-03-09 JP JP2009505813A patent/JP4837090B2/ja not_active Expired - Fee Related
- 2007-03-09 AT AT07726757T patent/ATE479831T1/de active
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JP2003254004A (ja) * | 2002-02-26 | 2003-09-10 | Mitsubishi Heavy Ind Ltd | ガスタービン及びガスタービン複合発電システム |
JP2004036606A (ja) * | 2002-03-18 | 2004-02-05 | General Electric Co <Ge> | ハイブリッド高温物品及びその製法 |
WO2005003517A1 (de) * | 2003-07-04 | 2005-01-13 | Siemens Aktiengesellschaft | Offen gekühltes bauteil für eine gasturbine, brennkammer und gasturbine |
Also Published As
Publication number | Publication date |
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WO2007122040A3 (de) | 2007-12-13 |
DE502007004927D1 (de) | 2010-10-14 |
EP1847696A1 (de) | 2007-10-24 |
EP2010773B1 (de) | 2010-09-01 |
US8047001B2 (en) | 2011-11-01 |
WO2007122040A2 (de) | 2007-11-01 |
RU2397328C1 (ru) | 2010-08-20 |
US20090081048A1 (en) | 2009-03-26 |
JP2009534571A (ja) | 2009-09-24 |
RU2008145905A (ru) | 2010-05-27 |
ATE479831T1 (de) | 2010-09-15 |
EP2010773A2 (de) | 2009-01-07 |
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