JP5616711B2 - タービン燃焼器用の燃料ノズル及びそれを形成する方法 - Google Patents
タービン燃焼器用の燃料ノズル及びそれを形成する方法 Download PDFInfo
- Publication number
- JP5616711B2 JP5616711B2 JP2010167695A JP2010167695A JP5616711B2 JP 5616711 B2 JP5616711 B2 JP 5616711B2 JP 2010167695 A JP2010167695 A JP 2010167695A JP 2010167695 A JP2010167695 A JP 2010167695A JP 5616711 B2 JP5616711 B2 JP 5616711B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- fuel passage
- primary
- nozzle
- 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
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
- F23R3/28—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
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14004—Special features of gas burners with radially extending gas distribution spokes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2300/00—Pretreatment and supply of liquid fuel
- F23K2300/20—Supply line arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2900/00—Special features of, or arrangements for fuel supplies
- F23K2900/05001—Control or safety devices in gaseous or liquid fuel supply lines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Description
102 燃料通路
104 外壁
106 壁
108 矢印
110 燃料噴射器
112 燃料ポート
114 燃料通路
120 中心領域
200 燃料ノズル
202 燃料通路
204 外壁
206 内壁
208 燃料通路
210 燃料噴射器
214 燃料通路
220 内側円筒壁
222 外側円筒壁
223 第1の連結用通路
224 二次燃料通路
226 下流連結通路
227 下流部分
228 燃料通路の閉鎖部分
240 内側壁
242 二次燃料通路
250 中間連結通路
Claims (9)
- タービンエンジン用の燃料ノズルであって、当該燃料ノズルが、
外壁と、
前記外壁上に形成されて前記外壁から外側に延び、かつその各々上に少なくとも1つの燃料送給ポートが形成された複数の半径方向に延びる燃料噴射器と、
前記外壁の内側に形成されかつ前記燃料噴射器に燃料を送給するように構成された環状形状の一次燃料通路と、
前記燃料ノズルの長手方向中心軸線に対して前記一次燃料通路よりも近接して設置された二次燃料通路と
を備えており、
前記二次燃料通路が前記一次燃料通路の第1の部分から燃料を受け、かつ前記第1の部分よりも下流かつ前記半径方向に延びる燃料噴射器よりも上流の位置で、該燃料を該一次燃料通路の第2の部分内に戻すように送給する、
燃料ノズル。 - 前記二次燃料通路が環状形状である、請求項1に記載の燃料ノズル。
- 前記一次燃料通路及び二次燃料通路が同心である、請求項2に記載の燃料ノズル。
- 複数の半径方向に延びる連結通路が前記一次燃料通路及び二次燃料通路を連結する、請求項3に記載の燃料ノズル。
- 入口連結通路の組が前記一次燃料通路の第1の部分を前記二次燃料通路の上流端部に連結し、出口連結通路の組が前記一次燃料通路の第2の部分を前記二次燃料通路の下流端部に連結する、請求項4に記載の燃料ノズル。
- 入口連結通路の組が前記一次燃料通路の第1の部分を前記二次燃料通路の上流端部に連結し、出口連結通路の組が前記一次燃料通路の第2の部分を前記二次燃料通路の長さに沿った中間位置に連結する、請求項4に記載の燃料ノズル。
- 前記二次燃料通路の下流端部が閉鎖されている、請求項6に記載の燃料ノズル。
- 入口連結通路の組が前記一次燃料通路の第1の部分を前記二次燃料通路の長さに沿った中間位置に連結し、出口連結通路の組が前記一次燃料通路の第2の部分を前記二次燃料通路の下流端部に連結する、請求項4に記載の燃料ノズル。
- 前記二次燃料通路の上流端部が閉鎖されている、請求項8に記載の燃料ノズル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/511,102 | 2009-07-29 | ||
US12/511,102 US8474265B2 (en) | 2009-07-29 | 2009-07-29 | Fuel nozzle for a turbine combustor, and methods of forming same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011033331A JP2011033331A (ja) | 2011-02-17 |
JP5616711B2 true JP5616711B2 (ja) | 2014-10-29 |
Family
ID=43402902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010167695A Expired - Fee Related JP5616711B2 (ja) | 2009-07-29 | 2010-07-27 | タービン燃焼器用の燃料ノズル及びそれを形成する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8474265B2 (ja) |
JP (1) | JP5616711B2 (ja) |
CN (1) | CN101988702B (ja) |
CH (1) | CH701544B1 (ja) |
DE (1) | DE102010036495A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8661825B2 (en) * | 2010-12-17 | 2014-03-04 | General Electric Company | Pegless secondary fuel nozzle including a unitary fuel injection manifold |
CN103140716B (zh) * | 2011-03-22 | 2015-05-27 | 三菱重工业株式会社 | 消音器、燃烧器以及燃气轮机 |
US20130086913A1 (en) * | 2011-10-07 | 2013-04-11 | General Electric Company | Turbomachine combustor assembly including a combustion dynamics mitigation system |
US9249734B2 (en) * | 2012-07-10 | 2016-02-02 | General Electric Company | Combustor |
US9651259B2 (en) | 2013-03-12 | 2017-05-16 | General Electric Company | Multi-injector micromixing system |
US9366439B2 (en) | 2013-03-12 | 2016-06-14 | General Electric Company | Combustor end cover with fuel plenums |
US9671112B2 (en) | 2013-03-12 | 2017-06-06 | General Electric Company | Air diffuser for a head end of a combustor |
US9759425B2 (en) | 2013-03-12 | 2017-09-12 | General Electric Company | System and method having multi-tube fuel nozzle with multiple fuel injectors |
US9650959B2 (en) * | 2013-03-12 | 2017-05-16 | General Electric Company | Fuel-air mixing system with mixing chambers of various lengths for gas turbine system |
US9347668B2 (en) | 2013-03-12 | 2016-05-24 | General Electric Company | End cover configuration and assembly |
US9528444B2 (en) | 2013-03-12 | 2016-12-27 | General Electric Company | System having multi-tube fuel nozzle with floating arrangement of mixing tubes |
US9534787B2 (en) | 2013-03-12 | 2017-01-03 | General Electric Company | Micromixing cap assembly |
US9765973B2 (en) | 2013-03-12 | 2017-09-19 | General Electric Company | System and method for tube level air flow conditioning |
JP6327826B2 (ja) * | 2013-10-11 | 2018-05-23 | 川崎重工業株式会社 | ガスタービンの燃料噴射装置 |
DE102013225407A1 (de) | 2013-12-10 | 2015-07-02 | BSH Hausgeräte GmbH | Haushaltsgerät mit einer bewegbaren Bedienblende |
EP3134677B1 (de) * | 2014-09-12 | 2018-03-07 | Siemens Aktiengesellschaft | Brenner mit fluidischem oszillator, für eine gasturbine und gasturbine mit mindestens einem derartigen brenner |
US10386074B2 (en) | 2016-12-09 | 2019-08-20 | Solar Turbines Incorporated | Injector head with a resonator for a gas turbine engine |
US20180335214A1 (en) * | 2017-05-18 | 2018-11-22 | United Technologies Corporation | Fuel air mixer assembly for a gas turbine engine combustor |
EP3543610B1 (en) * | 2018-03-23 | 2021-05-05 | Ansaldo Energia Switzerland AG | Gas turbine having a damper |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59208193D1 (de) | 1992-07-03 | 1997-04-17 | Abb Research Ltd | Nachbrenner |
US5456594A (en) * | 1994-03-14 | 1995-10-10 | The Boc Group, Inc. | Pulsating combustion method and apparatus |
JP2849348B2 (ja) * | 1995-02-23 | 1999-01-20 | 川崎重工業株式会社 | 燃焼器のバーナ |
US5685157A (en) | 1995-05-26 | 1997-11-11 | General Electric Company | Acoustic damper for a gas turbine engine combustor |
ATE170968T1 (de) * | 1995-07-20 | 1998-09-15 | Dvgw Ev | Verfahren und vorrichtung zur unterdrückung von flammen-/druckschwingungen bei einer feuerung |
US5974781A (en) * | 1995-12-26 | 1999-11-02 | General Electric Company | Hybrid can-annular combustor for axial staging in low NOx combustors |
US5826423A (en) * | 1996-11-13 | 1998-10-27 | Solar Turbines Incorporated | Dual fuel injection method and apparatus with multiple air blast liquid fuel atomizers |
JP2000039107A (ja) * | 1998-07-22 | 2000-02-08 | Osaka Gas Co Ltd | 強制振動燃焼器 |
JP3592092B2 (ja) * | 1998-08-10 | 2004-11-24 | 株式会社日立製作所 | 燃焼器 |
US6073479A (en) | 1998-11-13 | 2000-06-13 | General Electric Company | Dewpoint sensor |
EP1010939B1 (de) | 1998-12-15 | 2004-02-11 | ALSTOM (Switzerland) Ltd | Brennkammer mit akustisch gedämpftem Brennstoffversorgungssystem |
DE19905995A1 (de) * | 1999-02-15 | 2000-08-17 | Asea Brown Boveri | Brennstofflanze zum Eindüsen von flüssigen und/oder gasförmigen Brennstoffen in eine Brennkammer sowie Verfahren zum Betrieb einer solchen Brennstofflanze |
EP1342952A1 (de) | 2002-03-07 | 2003-09-10 | Siemens Aktiengesellschaft | Brenner, Verfahren zum Betrieb eines Brenners und Gasturbine |
EP1342953A1 (de) * | 2002-03-07 | 2003-09-10 | Siemens Aktiengesellschaft | Gasturbine |
US6820431B2 (en) | 2002-10-31 | 2004-11-23 | General Electric Company | Acoustic impedance-matched fuel nozzle device and tunable fuel injection resonator assembly |
US7185494B2 (en) | 2004-04-12 | 2007-03-06 | General Electric Company | Reduced center burner in multi-burner combustor and method for operating the combustor |
US7464552B2 (en) | 2004-07-02 | 2008-12-16 | Siemens Energy, Inc. | Acoustically stiffened gas-turbine fuel nozzle |
US7334408B2 (en) | 2004-09-21 | 2008-02-26 | Siemens Aktiengesellschaft | Combustion chamber for a gas turbine with at least two resonator devices |
US7546735B2 (en) * | 2004-10-14 | 2009-06-16 | General Electric Company | Low-cost dual-fuel combustor and related method |
US7413053B2 (en) | 2006-01-25 | 2008-08-19 | Siemens Power Generation, Inc. | Acoustic resonator with impingement cooling tubes |
US7870736B2 (en) * | 2006-06-01 | 2011-01-18 | Virginia Tech Intellectual Properties, Inc. | Premixing injector for gas turbine engines |
JP4495179B2 (ja) * | 2007-02-28 | 2010-06-30 | 三菱重工業株式会社 | 燃料ノズル装置、ガスタービンおよび燃料ノズル装置の制御方法 |
US20080276622A1 (en) * | 2007-05-07 | 2008-11-13 | Thomas Edward Johnson | Fuel nozzle and method of fabricating the same |
US20090077945A1 (en) * | 2007-08-24 | 2009-03-26 | Delavan Inc | Variable amplitude double binary valve system for active fuel control |
-
2009
- 2009-07-29 US US12/511,102 patent/US8474265B2/en not_active Expired - Fee Related
-
2010
- 2010-07-19 DE DE102010036495A patent/DE102010036495A1/de not_active Withdrawn
- 2010-07-27 JP JP2010167695A patent/JP5616711B2/ja not_active Expired - Fee Related
- 2010-07-28 CH CH01239/10A patent/CH701544B1/de not_active IP Right Cessation
- 2010-07-29 CN CN2010102489762A patent/CN101988702B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102010036495A1 (de) | 2011-02-03 |
CH701544B1 (de) | 2014-09-30 |
CN101988702A (zh) | 2011-03-23 |
CN101988702B (zh) | 2013-05-08 |
JP2011033331A (ja) | 2011-02-17 |
US20110023493A1 (en) | 2011-02-03 |
CH701544A2 (de) | 2011-01-31 |
US8474265B2 (en) | 2013-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5616711B2 (ja) | タービン燃焼器用の燃料ノズル及びそれを形成する方法 | |
JP6105193B2 (ja) | 希薄プレノズル燃料噴射システムを備えた燃焼器 | |
RU2443943C2 (ru) | Инжекционный узел камеры сгорания | |
JP4958709B2 (ja) | 燃焼器音響作用の低減を促進する装置 | |
JP5528756B2 (ja) | 二次燃料ノズル用の管状燃料噴射器 | |
US8113000B2 (en) | Flashback resistant pre-mixer assembly | |
US10890329B2 (en) | Fuel injector assembly for gas turbine engine | |
JP6514524B2 (ja) | 燃焼システムにおける燃焼ダイナミクスを制御するためのシステムおよび方法 | |
JP4744953B2 (ja) | ガスタービン燃焼器用多ベンチュリ管燃料インジェクタ | |
JP5052783B2 (ja) | ガスタービンエンジンおよび燃料供給装置 | |
JP5964045B2 (ja) | 保炎緩和のための燃料千鳥状供給を備えた燃焼器 | |
US6460339B2 (en) | Gas turbine fuel injector with unequal fuel distribution | |
US10480414B2 (en) | Combustor and gas turbine with phase adjusting units in the fuel nozzles | |
JP5802059B2 (ja) | 燃料噴射ノズル本体上の火炎安定化用のディンプル付き/グルーブ付き面及び関連する方法 | |
JP5458121B2 (ja) | ガスタービン燃焼器およびガスタービン燃焼器の運転方法 | |
CN106196173B (zh) | 用于控制燃烧系统中的燃烧动态的系统和方法 | |
JP2005326144A (ja) | 燃料噴射装置および燃料噴射装置の設計方法 | |
JP2005291504A5 (ja) | ||
JP6595010B2 (ja) | 予混合保炎器を有する燃料ノズルアセンブリ | |
US20210341150A1 (en) | Annular gas turbine combustor for use in aircraft | |
JP5998041B2 (ja) | ターボ機械構成要素の流れスリーブ | |
JP5911387B2 (ja) | ガスタービン燃焼器およびガスタービン燃焼器の運用方法 | |
US11300052B2 (en) | Method of holding flame with no combustion instability, low pollutant emissions, least pressure drop and flame temperature in a gas turbine combustor and a gas turbine combustor to perform the method | |
JP2013238386A (ja) | 混合回路を有する燃料噴射器 | |
JP6068117B2 (ja) | 燃焼器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130722 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140401 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140625 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140819 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140912 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5616711 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |