JP5112926B2 - 燃焼器ダイナミクスを低減するためのシステム - Google Patents
燃焼器ダイナミクスを低減するためのシステム Download PDFInfo
- Publication number
- JP5112926B2 JP5112926B2 JP2008085234A JP2008085234A JP5112926B2 JP 5112926 B2 JP5112926 B2 JP 5112926B2 JP 2008085234 A JP2008085234 A JP 2008085234A JP 2008085234 A JP2008085234 A JP 2008085234A JP 5112926 B2 JP5112926 B2 JP 5112926B2
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- Japan
- Prior art keywords
- resonator
- hole pattern
- combustion
- side hole
- holes
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 56
- 239000000446 fuel Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/46—Combustion chambers comprising an annular arrangement of several essentially tubular flame tubes within a common annular casing or within individual casings
-
- 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
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
- F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
- F23R3/20—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants incorporating fuel injection 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
- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
- F23M20/005—Noise absorbing means
-
- 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
-
- 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
-
- 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
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- 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
- F23R3/34—Feeding into different combustion zones
-
- 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
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
110 圧縮機セクション
120 燃焼缶
125 燃料ノズル
130 タービンセクション
140 移行セクション
150 共振器
152 第1の側面
154 第1の側面表面
156 低温側面孔パターン
158 空洞
160 第2の側面
162 第2の側面表面
164 高温側面孔パターン
180 センタキャップ領域
195 流路
400 エフュージョンプレート
Claims (10)
- 燃焼器ダイナミクスを減衰させるためのシステムであって、
複数の燃焼缶(120)を含みかつ各燃焼缶(120)がエフュージョンプレート(400)に隣接して取付けられた複数の燃料ノズル(125)を含む燃焼システムと、
前記燃焼缶(120)のヘッドエンド領域に隣接して据付けられた少なくとも1つの共振器(150)と、
を含み、前記少なくとも1つの共振器(150)が、
低温側面孔パターン(156)を形成した複数の孔を含む第1の側面(152)と、
高温側面孔パターンを形成した複数の孔を含む第2の側面(160)と、
前記第1の側面(152)及び高温側面によって実質的に形成された空洞(158)と、を含み、
前記低温側面孔パターン(156)が、該低温側面孔パターン(156)内の複数の孔の各々が第2の側面表面(162)に実質的に衝突する冷却空気の噴流を可能にするように配向され、
前記高温側面孔パターン(164)が、該高温側面孔パターン(164)内の複数の孔の各々が第1の側面表面(154)に実質的に衝突する作動流体の噴流を可能にするように配向される、
システム。 - 前記少なくとも1つの共振器(150)が、略円筒形の形状を有する、請求項1記載のシステム。
- 前記少なくとも1つの共振器(150)が、前記エフュージョンプレート(400)に隣接してセンタキャップ領域(180)の周りに据付けられる、請求項1記載のシステム。
- 前記低温側面孔パターン(156)を形成した複数の孔の数が、前記高温側面孔パターンを形成した複数の孔の数よりも少ない、請求項1記載のシステム。
- 前記低温側面孔パターン(156)のうちでの各孔の寸法が、前記高温側面孔パターンのうちでの各孔の寸法よりも小さい、請求項4記載のシステム。
- 前記低温側面孔パターン(156)が、前記空洞(158)を通して前記冷却空気を導くように構成される、請求項1記載のシステム。
- 前記共振器(150)が、約1000Hz〜約4000Hzの燃焼ダイナミック振動数を減衰させるように構成される、請求項1記載のシステム。
- 前記少なくとも1つの共振器(150)が、約1000Hz以上の燃焼ダイナミック振動数を減衰させるように構成される、請求項1記載のシステム。
- 前記少なくとも1つの共振器(150)が、前記エフュージョンプレート(400)に隣接して円周方向に取付けられる、請求項1記載のシステム。
- 前記エフュージョンプレート(400)に隣接して円周方向に取付けられた少なくとも1つの付加的共振器(150)をさらに含む、請求項3記載のシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/732,143 US20080245337A1 (en) | 2007-04-03 | 2007-04-03 | System for reducing combustor dynamics |
| US11/732,143 | 2007-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008256351A JP2008256351A (ja) | 2008-10-23 |
| JP5112926B2 true JP5112926B2 (ja) | 2013-01-09 |
Family
ID=39736428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008085234A Expired - Fee Related JP5112926B2 (ja) | 2007-04-03 | 2008-03-28 | 燃焼器ダイナミクスを低減するためのシステム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080245337A1 (ja) |
| JP (1) | JP5112926B2 (ja) |
| KR (1) | KR20080090314A (ja) |
| DE (1) | DE102008016931A1 (ja) |
| RU (1) | RU2467252C2 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8789372B2 (en) * | 2009-07-08 | 2014-07-29 | General Electric Company | Injector with integrated resonator |
| RU2506499C2 (ru) * | 2009-11-09 | 2014-02-10 | Дженерал Электрик Компани | Топливные форсунки газовой турбины с противоположными направлениями завихрения |
| US8733108B2 (en) * | 2010-07-09 | 2014-05-27 | General Electric Company | Combustor and combustor screech mitigation methods |
| US20120055163A1 (en) * | 2010-09-08 | 2012-03-08 | Jong Ho Uhm | Fuel injection assembly for use in turbine engines and method of assembling same |
| US8875516B2 (en) | 2011-02-04 | 2014-11-04 | General Electric Company | Turbine combustor configured for high-frequency dynamics mitigation and related method |
| US9341375B2 (en) | 2011-07-22 | 2016-05-17 | General Electric Company | System for damping oscillations in a turbine combustor |
| US8966903B2 (en) | 2011-08-17 | 2015-03-03 | General Electric Company | Combustor resonator with non-uniform resonator passages |
| US8443611B2 (en) * | 2011-09-09 | 2013-05-21 | General Electric Company | System and method for damping combustor nozzle vibrations |
| US9188342B2 (en) * | 2012-03-21 | 2015-11-17 | General Electric Company | Systems and methods for dampening combustor dynamics in a micromixer |
| US20150167980A1 (en) * | 2013-12-18 | 2015-06-18 | Jared M. Pent | Axial stage injection dual frequency resonator for a combustor of a gas turbine engine |
| JP2017186950A (ja) * | 2016-04-05 | 2017-10-12 | 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 |
| US11131456B2 (en) * | 2016-07-25 | 2021-09-28 | Siemens Energy Global GmbH & Co. KG | Gas turbine engine with resonator rings |
| CN106247402B (zh) * | 2016-08-12 | 2019-04-23 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种火焰筒 |
| US20180313540A1 (en) * | 2017-05-01 | 2018-11-01 | General Electric Company | Acoustic Damper for Gas Turbine Engine Combustors |
| CN115355534B (zh) * | 2022-09-05 | 2024-03-12 | 中国联合重型燃气轮机技术有限公司 | 一种燃气轮机燃料混合系统及燃气轮机 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2807931A (en) * | 1951-06-16 | 1957-10-01 | Jr Albert G Bodine | Control of combustion instability in jet engines |
| DE3432607A1 (de) * | 1984-09-05 | 1986-03-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einrichtung zum daempfen von brennkammerschwingungen bei fluessigkeitsraketentriebwerken |
| US5644918A (en) * | 1994-11-14 | 1997-07-08 | General Electric Company | Dynamics free low emissions gas turbine combustor |
| DE19640980B4 (de) * | 1996-10-04 | 2008-06-19 | Alstom | Vorrichtung zur Dämpfung von thermoakustischen Schwingungen in einer Brennkammer |
| US6351947B1 (en) * | 2000-04-04 | 2002-03-05 | Abb Alstom Power (Schweiz) | Combustion chamber for a gas turbine |
| US6531947B1 (en) * | 2000-09-12 | 2003-03-11 | 3M Innovative Properties Company | Direct acting vertical thermal actuator with controlled bending |
| US6530221B1 (en) * | 2000-09-21 | 2003-03-11 | Siemens Westinghouse Power Corporation | Modular resonators for suppressing combustion instabilities in gas turbine power plants |
| JP3676228B2 (ja) * | 2000-12-06 | 2005-07-27 | 三菱重工業株式会社 | ガスタービン燃焼器およびガスタービン並びにジェットエンジン |
| US6438959B1 (en) * | 2000-12-28 | 2002-08-27 | General Electric Company | Combustion cap with integral air diffuser and related method |
| GB2390150A (en) * | 2002-06-26 | 2003-12-31 | Alstom | Reheat combustion system for a gas turbine including an accoustic screen |
| RU2219439C1 (ru) * | 2002-09-03 | 2003-12-20 | Андреев Анатолий Васильевич | Камера сгорания |
| US7413053B2 (en) * | 2006-01-25 | 2008-08-19 | Siemens Power Generation, Inc. | Acoustic resonator with impingement cooling tubes |
-
2007
- 2007-04-03 US US11/732,143 patent/US20080245337A1/en not_active Abandoned
-
2008
- 2008-03-28 JP JP2008085234A patent/JP5112926B2/ja not_active Expired - Fee Related
- 2008-04-01 DE DE102008016931A patent/DE102008016931A1/de not_active Withdrawn
- 2008-04-02 KR KR1020080030717A patent/KR20080090314A/ko not_active Ceased
- 2008-04-02 RU RU2008112752/06A patent/RU2467252C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080090314A (ko) | 2008-10-08 |
| RU2008112752A (ru) | 2009-10-10 |
| DE102008016931A1 (de) | 2008-10-09 |
| JP2008256351A (ja) | 2008-10-23 |
| RU2467252C2 (ru) | 2012-11-20 |
| US20080245337A1 (en) | 2008-10-09 |
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