JP5579011B2 - ガスタービン燃焼器 - Google Patents
ガスタービン燃焼器 Download PDFInfo
- Publication number
- JP5579011B2 JP5579011B2 JP2010225391A JP2010225391A JP5579011B2 JP 5579011 B2 JP5579011 B2 JP 5579011B2 JP 2010225391 A JP2010225391 A JP 2010225391A JP 2010225391 A JP2010225391 A JP 2010225391A JP 5579011 B2 JP5579011 B2 JP 5579011B2
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- JP
- Japan
- Prior art keywords
- flow sleeve
- tail
- gas turbine
- transition piece
- air
- 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
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- 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
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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
- 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
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- 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
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- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
Description
が実現できる。
Claims (3)
- 燃料と空気の混合気を噴出する燃料ノズルと、燃料と空気の混合気を燃焼室で燃焼反応させる円筒状のライナと、前記ライナ内で発生した燃焼ガスをタービン翼に導く流路となる尾筒と、前記尾筒の外面を包み込む尾筒フロースリーブとを設けたガスタービン燃焼器において、
前記尾筒フロースリーブの断面方向の角部となる領域を除いた尾筒フロースリーブの領域に、空気を尾筒フロースリーブの内部に導入する空気導入孔を複数個設け、
前記空気導入孔が設けられる前記角部となる領域を除いた尾筒フロースリーブの領域とは、尾筒フロースリーブの最大横幅Wを基準にして前記尾筒フロースリーブの背側では尾筒フロースリーブの最大横幅Wに対して80%以上の領域X1、尾筒フロースリーブの腹側では最大横幅Wに対して60%以上の領域X3、尾筒フロースリーブの両側の側面では直線部の領域X2のそれぞれの領域であり、前記空気導入孔がこれらの領域X1、領域X2、及び領域X3にそれぞれ設けられていることを特徴とするガスタービン燃焼器。 - 燃料と空気の混合気を噴出する燃料ノズルと、燃料と空気の混合気を燃焼室で燃焼反応させる円筒状のライナと、前記ライナ内で発生した燃焼ガスをタービン翼に導く流路となる尾筒と、前記尾筒の外面を包み込む尾筒フロースリーブとを設けたガスタービン燃焼器において、
前記尾筒フロースリーブの断面方向の角部となる領域に第1の空気導入孔を複数個設け、この尾筒フロースリーブの前記角部となる領域を除いた尾筒フロースリーブの領域に第2の空気導入孔を複数個設け、
尾筒フロースリーブ断面の角部の領域に設けた前記第1の空気導入孔の直径を、前記角部となる領域を除いた尾筒フロースリーブの領域に設けた前記第2の空気導入孔の直径よりも小径となるように形成したことを特徴とするガスタービン燃焼器。 - 請求項1又は請求項2に記載のガスタービン燃焼器において、
尾筒フロースリーブ断面の角部とは、前記尾筒フロースリーブの外面部を構成し、異なる曲率半径によってその形状が規定される複数の領域のうち、尾筒フロースリーブの背側及び腹側の形状をそれぞれ規定する曲率半径よりも小さい曲率半径によって、その形状が規定される領域であることを特徴とするガスタービン燃焼器。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010225391A JP5579011B2 (ja) | 2010-10-05 | 2010-10-05 | ガスタービン燃焼器 |
CN201410344730.3A CN104100998B (zh) | 2010-10-05 | 2011-09-27 | 燃气轮机燃烧器 |
CN201110296162.0A CN102563699B (zh) | 2010-10-05 | 2011-09-27 | 燃气轮机燃烧器 |
US13/252,262 US8839626B2 (en) | 2010-10-05 | 2011-10-04 | Gas turbine combustor including a transition piece flow sleeve wrapped on an outside surface of a transition piece |
EP11183974.2A EP2439452B1 (en) | 2010-10-05 | 2011-10-05 | Gas turbine combustor |
EP14191931.6A EP2860353B1 (en) | 2010-10-05 | 2011-10-05 | Gas turbine combustor |
US14/325,597 US8955332B2 (en) | 2010-10-05 | 2014-07-08 | Gas turbine combustor including a transition piece flow sleeve wrapped on an outside surface of a transition piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010225391A JP5579011B2 (ja) | 2010-10-05 | 2010-10-05 | ガスタービン燃焼器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012077709A JP2012077709A (ja) | 2012-04-19 |
JP5579011B2 true JP5579011B2 (ja) | 2014-08-27 |
Family
ID=44759525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010225391A Active JP5579011B2 (ja) | 2010-10-05 | 2010-10-05 | ガスタービン燃焼器 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8839626B2 (ja) |
EP (2) | EP2439452B1 (ja) |
JP (1) | JP5579011B2 (ja) |
CN (2) | CN104100998B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9010125B2 (en) * | 2013-08-01 | 2015-04-21 | Siemens Energy, Inc. | Regeneratively cooled transition duct with transversely buffered impingement nozzles |
JP6210810B2 (ja) * | 2013-09-20 | 2017-10-11 | 三菱日立パワーシステムズ株式会社 | デュアル燃料焚きガスタービン燃焼器 |
JP6246562B2 (ja) * | 2013-11-05 | 2017-12-13 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器 |
JP6521283B2 (ja) * | 2014-09-25 | 2019-05-29 | 三菱日立パワーシステムズ株式会社 | 燃焼器、ガスタービン |
EP3064837B1 (en) | 2015-03-05 | 2019-05-08 | Ansaldo Energia Switzerland AG | Liner for a gas turbine combustor |
KR101843961B1 (ko) * | 2015-05-27 | 2018-03-30 | 두산중공업 주식회사 | 회전가능한 공기유도캡이 마련된 연소기 챔버. |
US9777600B2 (en) | 2015-06-04 | 2017-10-03 | General Electric Company | Installation apparatus and related methods for coupling flow sleeve and transition piece |
JP6644489B2 (ja) * | 2015-07-16 | 2020-02-12 | 三菱日立パワーシステムズ株式会社 | ガスタービン燃焼器 |
JP6564872B2 (ja) * | 2015-11-05 | 2019-08-21 | 三菱日立パワーシステムズ株式会社 | 燃焼用筒、ガスタービン燃焼器及びガスタービン |
EP3263840B1 (en) * | 2016-06-28 | 2019-06-19 | Doosan Heavy Industries & Construction Co., Ltd. | Transition part assembly and combustor including the same |
US10655859B2 (en) | 2017-01-11 | 2020-05-19 | Honeywell International Inc. | Turbine scroll assembly for gas turbine engine |
US10718224B2 (en) * | 2017-10-13 | 2020-07-21 | General Electric Company | AFT frame assembly for gas turbine transition piece |
KR102126883B1 (ko) * | 2018-10-04 | 2020-06-25 | 두산중공업 주식회사 | 노즐 어셈블리, 연소기 및 이를 포함하는 가스터빈 |
CN113739208B (zh) * | 2021-09-09 | 2022-08-26 | 成都中科翼能科技有限公司 | 一种用于低污染燃气轮机的混合冷却火焰筒 |
Family Cites Families (18)
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US3652181A (en) * | 1970-11-23 | 1972-03-28 | Carl F Wilhelm Jr | Cooling sleeve for gas turbine combustor transition member |
JPH0752014B2 (ja) | 1986-03-20 | 1995-06-05 | 株式会社日立製作所 | ガスタ−ビン燃焼器 |
JP3542815B2 (ja) | 1993-08-11 | 2004-07-14 | 不二越機械工業株式会社 | ウェハーノッチ部の鏡面研磨装置およびその鏡面研磨方法 |
US6412268B1 (en) | 2000-04-06 | 2002-07-02 | General Electric Company | Cooling air recycling for gas turbine transition duct end frame and related method |
US6640547B2 (en) * | 2001-12-10 | 2003-11-04 | Power Systems Mfg, Llc | Effusion cooled transition duct with shaped cooling holes |
US7308794B2 (en) * | 2004-08-27 | 2007-12-18 | Pratt & Whitney Canada Corp. | Combustor and method of improving manufacturing accuracy thereof |
US7310938B2 (en) * | 2004-12-16 | 2007-12-25 | Siemens Power Generation, Inc. | Cooled gas turbine transition duct |
JP4275081B2 (ja) * | 2005-02-10 | 2009-06-10 | 三菱重工業株式会社 | 可変容量型排気ターボ過給機のスクロール構造及びその製造方法 |
US8015818B2 (en) * | 2005-02-22 | 2011-09-13 | Siemens Energy, Inc. | Cooled transition duct for a gas turbine engine |
CN101614395B (zh) * | 2005-06-24 | 2012-01-18 | 株式会社日立制作所 | 喷烧器及喷烧器的冷却方法 |
US7827801B2 (en) * | 2006-02-09 | 2010-11-09 | Siemens Energy, Inc. | Gas turbine engine transitions comprising closed cooled transition cooling channels |
JP4719059B2 (ja) * | 2006-04-14 | 2011-07-06 | 三菱重工業株式会社 | ガスタービンの予混合燃焼バーナー |
EP1985926B1 (en) * | 2007-04-26 | 2018-09-05 | Mitsubishi Hitachi Power Systems, Ltd. | Combustion equipment and combustion method |
US8151570B2 (en) * | 2007-12-06 | 2012-04-10 | Alstom Technology Ltd | Transition duct cooling feed tubes |
US8418474B2 (en) * | 2008-01-29 | 2013-04-16 | Alstom Technology Ltd. | Altering a natural frequency of a gas turbine transition duct |
US20100037622A1 (en) * | 2008-08-18 | 2010-02-18 | General Electric Company | Contoured Impingement Sleeve Holes |
US8033119B2 (en) * | 2008-09-25 | 2011-10-11 | Siemens Energy, Inc. | Gas turbine transition duct |
US8051662B2 (en) | 2009-02-10 | 2011-11-08 | United Technologies Corp. | Transition duct assemblies and gas turbine engine systems involving such assemblies |
-
2010
- 2010-10-05 JP JP2010225391A patent/JP5579011B2/ja active Active
-
2011
- 2011-09-27 CN CN201410344730.3A patent/CN104100998B/zh active Active
- 2011-09-27 CN CN201110296162.0A patent/CN102563699B/zh active Active
- 2011-10-04 US US13/252,262 patent/US8839626B2/en active Active
- 2011-10-05 EP EP11183974.2A patent/EP2439452B1/en active Active
- 2011-10-05 EP EP14191931.6A patent/EP2860353B1/en active Active
-
2014
- 2014-07-08 US US14/325,597 patent/US8955332B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2439452B1 (en) | 2016-01-06 |
CN102563699A (zh) | 2012-07-11 |
CN102563699B (zh) | 2015-09-30 |
JP2012077709A (ja) | 2012-04-19 |
US20120079828A1 (en) | 2012-04-05 |
EP2439452A3 (en) | 2012-05-30 |
EP2439452A2 (en) | 2012-04-11 |
CN104100998A (zh) | 2014-10-15 |
US20140318136A1 (en) | 2014-10-30 |
EP2860353A1 (en) | 2015-04-15 |
US8955332B2 (en) | 2015-02-17 |
US8839626B2 (en) | 2014-09-23 |
EP2860353B1 (en) | 2020-08-12 |
CN104100998B (zh) | 2016-04-20 |
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