JP4771771B2 - 燃焼器用の同心定量希釈噴射及び変量バイパス空気噴射 - Google Patents
燃焼器用の同心定量希釈噴射及び変量バイパス空気噴射 Download PDFInfo
- Publication number
- JP4771771B2 JP4771771B2 JP2005250504A JP2005250504A JP4771771B2 JP 4771771 B2 JP4771771 B2 JP 4771771B2 JP 2005250504 A JP2005250504 A JP 2005250504A JP 2005250504 A JP2005250504 A JP 2005250504A JP 4771771 B2 JP4771771 B2 JP 4771771B2
- Authority
- JP
- Japan
- Prior art keywords
- combustor
- collar
- injection
- compressor discharge
- discharge 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.)
- Expired - Fee Related
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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
- F23R3/06—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
- F23R3/02—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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03341—Sequential combustion chambers or burners
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Description
11 プレバーナ組立体
12 燃料噴射組立体
13 内部ライナ組立体
14 燃焼チャンバ
16 燃焼器本体
18 通路
20 ケーシング
24 主燃料プレミキサ組立体
26 マニホールド
27 触媒
29 主燃焼ゾーン
30 バイパス導管
31 弁
32 マニホールド
33 噴射管
34 本体の開口部
44 圧縮機吐出空気
60 浮動カラー
61 浮動カラーの孔
62 一定量の空気
63 高温ガス路
64 可変量の空気
66 スペース
78 ギャップ
Claims (11)
- ガスタービン用の燃焼器(10)であって、当該燃焼器(10)が、
開口部(34)を有する燃焼器本体(16)と、
前記燃焼器本体(16)を囲みかつ前記燃焼器本体との間に圧縮機吐出空気(44、62、64)を運ぶための通路(18)を形成したケーシング(20)と、
前記開口部(34)とケーシング(20)との間に配置された、ある量の圧縮機吐出空気(64)を前記燃焼器本体(16)内に供給するための少なくとも1つの噴射管(33)と、
前記通路(18)の位置に配置されたカラー(60)と
を含んでおり、前記カラー(60)が、前記噴射管が該カラー(60)を貫通しかつ該カラー(60)と噴射管(33)との間にギャップ(78)が配置されるように該噴射管を囲んでいるとともに、前記カラー(60)が複数の孔(61)を有する、燃焼器(10)。 - 前記複数の孔(61)が、一定量の圧縮機吐出空気(62)が前記燃焼器本体(16)内に定常的に供給される配置及び寸法にされている、請求項1記載の燃焼器(10)。
- 前記カラー(60)が、第1の端部(70)と第2の端部(72)とを有し、前記第1の端部(70)が前記燃焼器本体(16)に取付けられ、また前記第2の端部(72)が前記噴射管(33)まで延びる、請求項1記載の燃焼器(10)。
- 前記第1の端部(70)において前記カラー(60)を燃焼器本体(16)に結合する保持クリップ(80)をさらに含む、請求項3記載の燃焼器(10)。
- 前記燃焼器本体(16)の開口部(34)の外径と前記噴射管(33)の端部(68)との間に配置されたスペース(66)をさらに含む、請求項1記載の燃焼器(10)。
- 前記開口部(34)が、前記噴射管(33)の外側スパンよりも大きい、請求項1記載の燃焼器(10)。
- 前記カラー(60)が、前記燃焼器本体(16)に取付けられた直線部分(88)と前記噴射管(33)まで延びる傾斜部分(86)とを含む、請求項1記載の燃焼器(10)。
- 前記燃焼器本体(16)内に配置された、燃焼時に放出される汚染物質を制御するための触媒反応装置(27)をさらに含む、請求項1記載の燃焼器(10)。
- 前記燃焼器本体(16)内に、燃料及び空気の主燃焼のための燃焼ゾーン(14)をさらに含む、請求項1記載の燃焼器(10)。
- 前記少なくとも1つの噴射管(33)からの前記圧縮機吐出空気(64)の量が可変であり、前記複数の孔(61)が、一定量の圧縮機吐出空気(62)を前記燃焼器本体(16)内に供給する、請求項1記載の燃焼器(10)。
- 燃焼器(10)を備えるガスタービンにおいて燃焼をクエンチングする方法であって、前記燃焼器(10)が、開口部(34)を有する燃焼器本体(16)と、前記燃焼器本体(16)を囲みかつ前記燃焼器本体との間に圧縮機吐出空気(44、62、64)を運ぶための通路(18)を形成したケーシング(20)と、前記開口部(34)とケーシング(20)との間に配置された少なくとも1つの噴射管(33)と、前記通路(18)内に前記少なくとも1つの噴射管(33)の周囲に同心に配置されたカラー(60)とを含んでおり、当該方法が、
前記カラー(60)を通して一定量の圧縮機吐出空気をガスタービンの燃焼器本体(16)に供給する段階と、
前記少なくとも1つの噴射管(33)を通して可変量の圧縮機吐出空気を燃焼器本体(16)に供給する段階とを含んでおり、前記一定量の圧縮機吐出空気は、可変量の圧縮機吐出空気の周りに同心に配置され、燃焼器本体内への噴射位置の各々における浮動カラー内の複数の孔によって供給される、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/711,221 | 2004-09-02 | ||
US10/711,221 US7000396B1 (en) | 2004-09-02 | 2004-09-02 | Concentric fixed dilution and variable bypass air injection for a combustor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006071273A JP2006071273A (ja) | 2006-03-16 |
JP4771771B2 true JP4771771B2 (ja) | 2011-09-14 |
Family
ID=35810427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005250504A Expired - Fee Related JP4771771B2 (ja) | 2004-09-02 | 2005-08-31 | 燃焼器用の同心定量希釈噴射及び変量バイパス空気噴射 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7000396B1 (ja) |
JP (1) | JP4771771B2 (ja) |
CN (1) | CN100552300C (ja) |
DE (1) | DE102005039247B4 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006048842B4 (de) | 2006-10-13 | 2019-10-10 | Man Energy Solutions Se | Brennkammer für eine Gasturbine |
US8096133B2 (en) * | 2008-05-13 | 2012-01-17 | General Electric Company | Method and apparatus for cooling and dilution tuning a gas turbine combustor liner and transition piece interface |
US20100089020A1 (en) * | 2008-10-14 | 2010-04-15 | General Electric Company | Metering of diluent flow in combustor |
US8567199B2 (en) * | 2008-10-14 | 2013-10-29 | General Electric Company | Method and apparatus of introducing diluent flow into a combustor |
US9121609B2 (en) | 2008-10-14 | 2015-09-01 | General Electric Company | Method and apparatus for introducing diluent flow into a combustor |
US20100089022A1 (en) * | 2008-10-14 | 2010-04-15 | General Electric Company | Method and apparatus of fuel nozzle diluent introduction |
US8161752B2 (en) * | 2008-11-20 | 2012-04-24 | Honeywell International Inc. | Combustors with inserts between dual wall liners |
US20100223930A1 (en) * | 2009-03-06 | 2010-09-09 | General Electric Company | Injection device for a turbomachine |
US20110162378A1 (en) * | 2010-01-06 | 2011-07-07 | General Electric Company | Tunable transition piece aft frame |
US8082739B2 (en) | 2010-04-12 | 2011-12-27 | General Electric Company | Combustor exit temperature profile control via fuel staging and related method |
US9010123B2 (en) | 2010-07-26 | 2015-04-21 | Honeywell International Inc. | Combustors with quench inserts |
DE102011084140A1 (de) * | 2011-10-07 | 2013-04-11 | Wobben Properties Gmbh | Verfahren und Vorrichtung zum Montieren eines Rotors einer Windenergieanlage |
US20130104553A1 (en) * | 2011-11-01 | 2013-05-02 | General Electric Company | Injection apparatus |
US9038395B2 (en) | 2012-03-29 | 2015-05-26 | Honeywell International Inc. | Combustors with quench inserts |
WO2014029512A2 (en) | 2012-08-24 | 2014-02-27 | Alstom Technology Ltd | Sequential combustion with dilution gas mixer |
AU2013219140B2 (en) * | 2012-08-24 | 2015-10-08 | Ansaldo Energia Switzerland AG | Method for mixing a dilution air in a sequential combustion system of a gas turbine |
US9097130B2 (en) * | 2012-09-13 | 2015-08-04 | General Electric Company | Seal for use between injector and combustion chamber in gas turbine |
EP2946145B1 (en) * | 2013-01-16 | 2020-07-15 | United Technologies Corporation | Combustor cooled quench zone array |
EP3077724B1 (en) * | 2013-12-05 | 2021-04-28 | Raytheon Technologies Corporation | Cooling a quench aperture body of a combustor wall |
DE102014209544A1 (de) * | 2014-05-20 | 2015-11-26 | Siemens Aktiengesellschaft | Turbinenanordnung |
US10612781B2 (en) | 2014-11-07 | 2020-04-07 | United Technologies Corporation | Combustor wall aperture body with cooling circuit |
US20160178199A1 (en) * | 2014-12-17 | 2016-06-23 | United Technologies Corporation | Combustor dilution hole active heat transfer control apparatus and system |
EP3037725B1 (en) * | 2014-12-22 | 2018-10-31 | Ansaldo Energia Switzerland AG | Mixer for admixing a dilution air to the hot gas flow |
US10788212B2 (en) * | 2015-01-12 | 2020-09-29 | General Electric Company | System and method for an oxidant passageway in a gas turbine system with exhaust gas recirculation |
US20170191373A1 (en) | 2015-12-30 | 2017-07-06 | General Electric Company | Passive flow modulation of cooling flow into a cavity |
US10337411B2 (en) | 2015-12-30 | 2019-07-02 | General Electric Company | Auto thermal valve (ATV) for dual mode passive cooling flow modulation |
US10335900B2 (en) | 2016-03-03 | 2019-07-02 | General Electric Company | Protective shield for liquid guided laser cutting tools |
DE102016207057A1 (de) * | 2016-04-26 | 2017-10-26 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenbrennkammer |
US20180030899A1 (en) * | 2016-07-27 | 2018-02-01 | Honda Motor Co., Ltd. | Structure for supporting spark plug for gas turbine engine |
US10337739B2 (en) | 2016-08-16 | 2019-07-02 | General Electric Company | Combustion bypass passive valve system for a gas turbine |
US10712007B2 (en) | 2017-01-27 | 2020-07-14 | General Electric Company | Pneumatically-actuated fuel nozzle air flow modulator |
US10738712B2 (en) | 2017-01-27 | 2020-08-11 | General Electric Company | Pneumatically-actuated bypass valve |
US11022308B2 (en) | 2018-05-31 | 2021-06-01 | Honeywell International Inc. | Double wall combustors with strain isolated inserts |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE466344A (ja) * | 1944-09-01 | |||
US2679136A (en) * | 1950-10-21 | 1954-05-25 | Gen Motors Corp | Combustion chamber with crossover tubes |
US3344601A (en) * | 1966-01-18 | 1967-10-03 | United Aircraft Corp | Interconnection for flametubes |
DE3535443C1 (de) * | 1985-10-04 | 1986-11-20 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Brennkammer fuer ein Gasturbinentriebwerk,insbesondere Ringbrennkammer,mit mindestes einer Luftzufuhrbuchse |
US4875339A (en) * | 1987-11-27 | 1989-10-24 | General Electric Company | Combustion chamber liner insert |
US4928481A (en) * | 1988-07-13 | 1990-05-29 | Prutech Ii | Staged low NOx premix gas turbine combustor |
US4944149A (en) * | 1988-12-14 | 1990-07-31 | General Electric Company | Combustor liner with air staging for NOx control |
US5048288A (en) * | 1988-12-20 | 1991-09-17 | United Technologies Corporation | Combined turbine stator cooling and turbine tip clearance control |
JP2610348B2 (ja) * | 1989-11-17 | 1997-05-14 | 株式会社東芝 | ガスタービンの火炎伝播管 |
FR2661714B1 (fr) * | 1990-05-03 | 1994-06-17 | Snecma | Dispositif d'alimentation en comburant d'une turbine a gaz. |
US5154049A (en) * | 1990-07-10 | 1992-10-13 | General Electric Company | Tube mounting apparatus including a wire retainer |
FR2674317B1 (fr) * | 1991-03-20 | 1993-05-28 | Snecma | Chambre de combustion de turbomachine comportant un reglage du debit de comburant. |
KR930013441A (ko) * | 1991-12-18 | 1993-07-21 | 아더 엠.킹 | 다수의 연소기들을 포함한 가스터어빈 연소장치 |
US5687572A (en) * | 1992-11-02 | 1997-11-18 | Alliedsignal Inc. | Thin wall combustor with backside impingement cooling |
US5402635A (en) * | 1993-09-09 | 1995-04-04 | Westinghouse Electric Corporation | Gas turbine combustor with cooling cross-flame tube connector |
DE19520291A1 (de) * | 1995-06-02 | 1996-12-05 | Abb Management Ag | Brennkammer |
US5826429A (en) * | 1995-12-22 | 1998-10-27 | General Electric Co. | Catalytic combustor with lean direct injection of gas fuel for low emissions combustion and methods of operation |
US5950417A (en) * | 1996-07-19 | 1999-09-14 | Foster Wheeler Energy International Inc. | Topping combustor for low oxygen vitiated air streams |
US5829245A (en) * | 1996-12-31 | 1998-11-03 | Westinghouse Electric Corporation | Cooling system for gas turbine vane |
DE29714742U1 (de) * | 1997-08-18 | 1998-12-17 | Siemens Ag | Hitzeschildkomponente mit Kühlfluidrückführung und Hitzeschildanordnung für eine heißgasführende Komponente |
GB2339468B (en) * | 1998-07-11 | 2002-04-24 | Alstom Gas Turbines Ltd | Gas-turbine engine combustion system |
US6331110B1 (en) * | 2000-05-25 | 2001-12-18 | General Electric Company | External dilution air tuning for dry low NOx combustors and methods therefor |
US6449956B1 (en) * | 2001-04-09 | 2002-09-17 | General Electric Company | Bypass air injection method and apparatus for gas turbines |
US6701715B2 (en) * | 2002-05-02 | 2004-03-09 | Honeywell International, Inc. | Variable geometry ejector for a bleed air system using integral ejector exit pressure feedback |
US6729141B2 (en) * | 2002-07-03 | 2004-05-04 | Elliot Energy Systems, Inc. | Microturbine with auxiliary air tubes for NOx emission reduction |
JP2004092409A (ja) * | 2002-08-29 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 燃焼器およびガスタービン |
-
2004
- 2004-09-02 US US10/711,221 patent/US7000396B1/en not_active Expired - Fee Related
-
2005
- 2005-07-27 CN CNB2005100875555A patent/CN100552300C/zh not_active Expired - Fee Related
- 2005-08-19 DE DE102005039247A patent/DE102005039247B4/de not_active Expired - Fee Related
- 2005-08-31 JP JP2005250504A patent/JP4771771B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7000396B1 (en) | 2006-02-21 |
CN100552300C (zh) | 2009-10-21 |
DE102005039247A1 (de) | 2006-03-09 |
JP2006071273A (ja) | 2006-03-16 |
DE102005039247B4 (de) | 2011-08-18 |
US20060042256A1 (en) | 2006-03-02 |
CN1743734A (zh) | 2006-03-08 |
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