JP2010236850A - 燃焼器ライナー - Google Patents
燃焼器ライナー Download PDFInfo
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- JP2010236850A JP2010236850A JP2010067177A JP2010067177A JP2010236850A JP 2010236850 A JP2010236850 A JP 2010236850A JP 2010067177 A JP2010067177 A JP 2010067177A JP 2010067177 A JP2010067177 A JP 2010067177A JP 2010236850 A JP2010236850 A JP 2010236850A
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- Prior art keywords
- liner
- mixing hole
- combustor
- axial position
- flow space
- Prior art date
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- 238000002156 mixing Methods 0.000 claims abstract description 72
- 238000002485 combustion reaction Methods 0.000 claims abstract description 27
- 239000012720 thermal barrier coating Substances 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 238000000605 extraction Methods 0.000 description 9
- 230000008439 repair process Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910002110 ceramic alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- F23R3/26—Controlling the air flow
-
- 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
- F23R3/002—Wall structures
-
- 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
-
- 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
- F23R3/06—Arrangement of apertures along the flame tube
-
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M2900/00—Special features of, or arrangements for combustion chambers
- F23M2900/05004—Special materials for walls or lining
-
- 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
- F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Spray-Type Burners (AREA)
Abstract
【解決手段】第1軸方向位置14でそこに形成された第1混合穴11を有する環状ライナー10と、第2軸方向位置24でそこに形成された第2混合穴21を有し、ライナー10の外部に第1流れ空間30を形成する流れスリーブ20と、第2軸方向位置24で流れスリーブ20に連結され、第2混合穴21を介して第1流れ空間30からの空気を除去するポート40と、第2軸方向位置24でそこに形成された第3混合穴51を有し、ライナー10を保護し、第3混合穴51を介して燃焼帯2と通じ、且つ第1混合穴11を介して第1流れ空間30と通じる第2流れ空間60をライナー10内に形成するように配置されるシールド50とを含んでいる。
【選択図】図1
Description
2 燃焼帯
10 環状ライナー
11 第1混合穴
12 内面
13 外面
14 第1軸方向位置
20 流れスリーブ
21 第2混合穴
22 内面
23 外面
24 第2軸方向位置
30 第1環状流れ空間
40 空気抽出ポート
50 熱シールド
51 第3混合穴
52 内面
53 外面
60 第2環状流れ空間
70 突出部
80 フック
81 ボルトとナットの組み合わせ
90 遮熱コーティング
100 燃焼器シュラウド
Claims (9)
- 内部で燃焼帯(2)が形成される燃焼器(1)であって、
第1軸方向位置(14)でそこに形成された第1混合穴(11)を有する環状ライナー(10)と、
第2軸方向位置(24)でそこに形成された第2混合穴(21)を有する流れスリーブ(20)であって、前記ライナー(10)を取り囲んで前記ライナー(10)の外部に第1流れ空間(30)を形成する前記流れスリーブ(20)と、
前記第2軸方向位置(24)で前記流れスリーブ(20)に連結され、前記第2混合穴(21)を介して前記第1流れ空間(30)からの空気を除去するように構成されるポート(40)と、
前記第2軸方向位置(24)でそこに形成された第3混合穴(51)を有するシールド(50)であって、前記ライナー(10)を保護すると共に、前記第3混合穴(51)を介して前記燃焼帯(2)と通じ、且つ前記第1混合穴(11)を介して前記第1流れ空間(30)と通じる第2流れ空間(60)を前記ライナー(10)内に形成するように配置される前記シールド(50)とを含む、燃焼器(1)。 - 前記ライナー(10)及び前記シールド(50)の少なくとも一方が突出部(70)を含む、請求項1に記載の燃焼器(1)。
- 前記シールド(50)を前記ライナー(10)に連結するための締結要素(80、81)を更に含む、請求項1に記載の燃焼器(1)。
- 前記シールド(50)が複数個ある、請求項1に記載の燃焼器(1)。
- 前記シールド(50)がニッケル合金を含む、請求項1に記載の燃焼器(1)。
- 前記ライナー(10)及び前記シールド(50)の少なくとも一方が遮熱コーティング(90)を含む、請求項1に記載の燃焼器(1)。
- 内部で燃焼帯(2)が形成される環状筒形燃焼器(1)であって、
第1軸方向位置(14)でそこに形成された第1混合穴(11)を有する環状ライナー(10)と、
第2軸方向位置(24)でそこに形成された第2混合穴(21)を有する流れスリーブ(20)であって、前記ライナー(10)を取り囲んで前記ライナー(10)の外部に第1流れ空間(30)を形成する前記流れスリーブ(20)と、
前記第2軸方向位置(24)で前記流れスリーブ(20)に連結され、前記第2混合穴(21)を介して前記第1流れ空間(30)からの空気を除去するように構成されるポート(40)と、
前記第2軸方向位置(24)でそこに形成された第3混合穴(51)を有するシールド(50)であって、前記ライナー(10)を保護すると共に、前記第3混合穴(51)を介して前記燃焼帯(2)と通じ、且つ前記第1混合穴(11)を介して前記第1流れ空間(30)と通じる第2流れ空間(60)を前記ライナー(10)内に形成するように配置される前記シールド(50)とを含む、環状筒形燃焼器(1)。 - 燃焼帯(2)を取り囲んでそこに空気除去ポート(40)が連結される燃焼器シュラウド(100)であって、
第1軸方向位置(14)でそこに形成された第1混合穴(11)を有するライナー(10)と、
前記ライナー(10)に対して第1流れ空間(30)を形成するための流れスリーブ(20)であって、前記ポート(40)の位置と一致する第2軸方向位置(24)でそこに形成された第2混合穴(21)を有しており、それを介して前記ポート(40)が前記第1流れ空間(30)からの空気を除去する前記流れスリーブ(20)と、
前記第2軸方向位置(24)でそこに形成された第3混合穴(51)を有するシールド(50)であって、前記ライナー(10)を保護すると共に、前記第3混合穴(51)を介して前記燃焼帯(2)と通じ、且つ前記第1混合穴(11)を介して前記第1流れ空間(30)と通じる第2流れ空間(60)を前記ライナー(10)に対して形成するように配置されている前記シールド(50)とを含む、燃焼器シュラウド(100)。 - 環状筒形燃焼器(1)内に配置される、請求項8に記載の燃焼器シュラウド(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/414,003 US8448416B2 (en) | 2009-03-30 | 2009-03-30 | Combustor liner |
US12/414,003 | 2009-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010236850A true JP2010236850A (ja) | 2010-10-21 |
JP5618586B2 JP5618586B2 (ja) | 2014-11-05 |
Family
ID=42292761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010067177A Expired - Fee Related JP5618586B2 (ja) | 2009-03-30 | 2010-03-24 | 燃焼器ライナー |
Country Status (4)
Country | Link |
---|---|
US (1) | US8448416B2 (ja) |
EP (1) | EP2236929B1 (ja) |
JP (1) | JP5618586B2 (ja) |
CN (1) | CN101858596B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US8647053B2 (en) * | 2010-08-09 | 2014-02-11 | Siemens Energy, Inc. | Cooling arrangement for a turbine component |
EP2428647B1 (de) * | 2010-09-08 | 2018-07-11 | Ansaldo Energia IP UK Limited | Übergangsbereich für eine Brennkammer einer Gasturbine |
WO2012161609A1 (en) * | 2011-05-25 | 2012-11-29 | General Electric Company | Combustor with bi-directional manifold for dynamics damping |
US9297532B2 (en) * | 2011-12-21 | 2016-03-29 | Siemens Aktiengesellschaft | Can annular combustion arrangement with flow tripping device |
US9335049B2 (en) * | 2012-06-07 | 2016-05-10 | United Technologies Corporation | Combustor liner with reduced cooling dilution openings |
WO2015038232A1 (en) | 2013-09-13 | 2015-03-19 | United Technologies Corporation | Sealed combustor liner panel for a gas turbine engine |
US9453424B2 (en) * | 2013-10-21 | 2016-09-27 | Siemens Energy, Inc. | Reverse bulk flow effusion cooling |
EP3071887B1 (en) * | 2013-11-22 | 2020-03-11 | United Technologies Corporation | Turbine engine multi-walled structure with cooling elements |
WO2015084444A1 (en) * | 2013-12-06 | 2015-06-11 | United Technologies Corporation | Gas turbine engine wall assembly interface |
JP6470135B2 (ja) * | 2014-07-14 | 2019-02-13 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | 付加製造された表面仕上げ |
US9696037B2 (en) | 2014-10-16 | 2017-07-04 | General Electric Company | Liner retaining feature for a combustor |
US10316746B2 (en) | 2015-02-04 | 2019-06-11 | General Electric Company | Turbine system with exhaust gas recirculation, separation and extraction |
US10041676B2 (en) * | 2015-07-08 | 2018-08-07 | General Electric Company | Sealed conical-flat dome for flight engine combustors |
US10697635B2 (en) * | 2017-03-20 | 2020-06-30 | Raytheon Technologies Corporation | Impingement cooled components having integral thermal transfer features |
US20190072276A1 (en) * | 2017-09-06 | 2019-03-07 | United Technologies Corporation | Float wall combustor panels having heat transfer augmentation |
US11359810B2 (en) | 2017-12-22 | 2022-06-14 | Raytheon Technologies Corporation | Apparatus and method for mitigating particulate accumulation on a component of a gas turbine |
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JPH11141880A (ja) * | 1997-11-06 | 1999-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンエンジンの遮熱構造 |
JP2005016733A (ja) * | 2003-06-23 | 2005-01-20 | Kawasaki Heavy Ind Ltd | ガスタービンの燃焼器 |
JP2006220350A (ja) * | 2005-02-10 | 2006-08-24 | Hitachi Ltd | ガスタービン設備及びその運転方法 |
JP2007138835A (ja) * | 2005-11-18 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器の冷却構造 |
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2009
- 2009-03-30 US US12/414,003 patent/US8448416B2/en active Active
-
2010
- 2010-03-24 JP JP2010067177A patent/JP5618586B2/ja not_active Expired - Fee Related
- 2010-03-26 EP EP10157868.0A patent/EP2236929B1/en active Active
- 2010-03-30 CN CN201010156270.3A patent/CN101858596B/zh not_active Expired - Fee Related
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JPH11141880A (ja) * | 1997-11-06 | 1999-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンエンジンの遮熱構造 |
JP2005016733A (ja) * | 2003-06-23 | 2005-01-20 | Kawasaki Heavy Ind Ltd | ガスタービンの燃焼器 |
JP2006220350A (ja) * | 2005-02-10 | 2006-08-24 | Hitachi Ltd | ガスタービン設備及びその運転方法 |
JP2007138835A (ja) * | 2005-11-18 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器の冷却構造 |
Also Published As
Publication number | Publication date |
---|---|
US8448416B2 (en) | 2013-05-28 |
EP2236929A2 (en) | 2010-10-06 |
JP5618586B2 (ja) | 2014-11-05 |
CN101858596A (zh) | 2010-10-13 |
CN101858596B (zh) | 2014-10-29 |
EP2236929A3 (en) | 2017-10-18 |
EP2236929B1 (en) | 2019-06-12 |
US20100242485A1 (en) | 2010-09-30 |
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