JP4177812B2 - タービンエンジンの燃料ノズル - Google Patents
タービンエンジンの燃料ノズル Download PDFInfo
- Publication number
- JP4177812B2 JP4177812B2 JP2004539780A JP2004539780A JP4177812B2 JP 4177812 B2 JP4177812 B2 JP 4177812B2 JP 2004539780 A JP2004539780 A JP 2004539780A JP 2004539780 A JP2004539780 A JP 2004539780A JP 4177812 B2 JP4177812 B2 JP 4177812B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- nozzle
- flow
- supply member
- fuel supply
- 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 - Lifetime
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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
- F23R3/28—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
- F23R3/286—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
- 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
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
- F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/07001—Air swirling vanes incorporating fuel injectors
-
- 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
Description
Claims (17)
- 燃料源と燃料連通関係にされ、下流端部を有する燃料供給部材と、
燃料供給部材に隣接し、燃料供給部材と燃料連通関係にある燃料出口ポートを有する流れ調整部材とより成り、
燃料出口ポートは易燃性の半径方向外側領域と、実質的に易燃性でない半径方向内側領域とにより特徴付けられる燃料濃度分布を発生するように構成され、
燃料濃度分布は燃料供給部材の下流端部に隣接する領域に実質的にフレームが存在しないように作用する燃焼器用ノズル。 - 流れ調整部材は燃料供給部材から半径方向に延びる請求項1のノズル。
- ノズルは燃料供給部材の下流端部に隣接する再循環ゾーンを形成し、燃料濃度分布は再循環ゾーンが実質的に易燃性でないようにされる請求項1のノズル。
- 流れ調整部材は半径方向内側の第1の部分と、半径方向外側の第2の部分とを有し、燃料出口ポートは第2の部分内に位置する請求項1のノズル。
- 流れ調整部材は、第2の部分内に位置する複数の燃料出口ポートを有する請求項4のノズル。
- 半径方向外側の第2の部分と、燃料供給部材の縦方向軸とは、流れ調整部材の半径方向高さの約30%乃至40%の距離だけ離隔している請求項4のノズル。
- 流れ調整部材は、約0.6未満の渦数により特徴付けられる流体の流れを下流に誘起するように構成されている請求項4のノズル。
- 燃料出口ポートは、予め選択された動作条件が変化しても燃料濃度分布を実質的に不変に保つモーメントにより特徴付けられる態様で燃料を導入する設計圧力比により特徴付けられる請求項1のノズル。
- 設計圧力比は約1.1より大きい請求項8のノズル。
- 設計圧力比は約1.1と約1.4との間の範囲にある請求項9のノズル。
- 流れ調整部材は、第2の部分内に位置する複数の燃料出口ポートを有する請求項8のノズル。
- 半径方向外側の第2の部分と、燃料供給部材の縦方向軸とは、流れ調整部材の半径方向高さの約30%乃至40%の距離だけ離隔している請求項8のノズル。
- 流れ調整部材は、約0.6より小さい渦数により特徴付けられる流体の流れを下流に誘起するように構成されている請求項8のノズル。
- 燃料源と、
パイロットフレームゾーン及び主燃焼ゾーンにより特徴付けられる内部領域を画定するライナー部材と、
ライナー部材の第1の端部に隣接し、燃料源と燃料連通関係にあって、パイロットフレームをパイロットフレームゾーンに与えるパイロットノズルと、
ライナー部材の第1の端部に隣接し、燃料源と流体連通関係にあり、下流端部を有する燃料供給部材を備えた主ノズルと、
燃料供給部材に隣接し、燃料供給部材と流体連通関係にある燃料出口ポートを有する流れ調整部材であって、燃料出口ポートと流れ調整部材とが易燃性の半径方向外側領域及び実質的に易燃性でない半径方向内側領域とにより特徴付けられる燃料濃度分布を有する混合物を発生させる流れ調整部材とより成り、
混合物は主燃焼ゾーンで燃焼し、燃料濃度分布は燃料供給部材の下流端部に隣接する領域に実質的にフレームが存在しないようにする分布である燃焼器。 - 流れ調整部材は、約0.6より小さい渦数により特徴付けられる流体の流れを下流に誘起するように構成されている請求項14の燃焼器。
- 燃料出口ポートは、予め選択された動作条件が変化しても燃料濃度分布を実質的に不変に保つモーメントにより特徴付けられる態様で燃料を導入する設計圧力比により特徴付けられる請求項14の燃焼器。
- 設計圧力比は約1.1より大きい請求項16の燃焼器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/255,892 US6832481B2 (en) | 2002-09-26 | 2002-09-26 | Turbine engine fuel nozzle |
PCT/US2003/014852 WO2004029515A1 (en) | 2002-09-26 | 2003-05-12 | Turbine engine fuel nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006500544A JP2006500544A (ja) | 2006-01-05 |
JP4177812B2 true JP4177812B2 (ja) | 2008-11-05 |
Family
ID=32041757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004539780A Expired - Lifetime JP4177812B2 (ja) | 2002-09-26 | 2003-05-12 | タービンエンジンの燃料ノズル |
Country Status (5)
Country | Link |
---|---|
US (1) | US6832481B2 (ja) |
EP (1) | EP1543272B1 (ja) |
JP (1) | JP4177812B2 (ja) |
KR (1) | KR100695269B1 (ja) |
WO (1) | WO2004029515A1 (ja) |
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DE60228085D1 (de) * | 2002-09-20 | 2008-09-18 | Siemens Ag | Vormischbrenner mit profilierter Luftmassenströmung |
US7694521B2 (en) * | 2004-03-03 | 2010-04-13 | Mitsubishi Heavy Industries, Ltd. | Installation structure of pilot nozzle of combustor |
EP1730447A1 (de) * | 2004-03-31 | 2006-12-13 | Alstom Technology Ltd | Brenner |
US7137258B2 (en) * | 2004-06-03 | 2006-11-21 | General Electric Company | Swirler configurations for combustor nozzles and related method |
US7370466B2 (en) * | 2004-11-09 | 2008-05-13 | Siemens Power Generation, Inc. | Extended flashback annulus in a gas turbine combustor |
US20060156734A1 (en) * | 2005-01-15 | 2006-07-20 | Siemens Westinghouse Power Corporation | Gas turbine combustor |
US7513098B2 (en) * | 2005-06-29 | 2009-04-07 | Siemens Energy, Inc. | Swirler assembly and combinations of same in gas turbine engine combustors |
US20070074518A1 (en) * | 2005-09-30 | 2007-04-05 | Solar Turbines Incorporated | Turbine engine having acoustically tuned fuel nozzle |
US7703288B2 (en) * | 2005-09-30 | 2010-04-27 | Solar Turbines Inc. | Fuel nozzle having swirler-integrated radial fuel jet |
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KR100820233B1 (ko) | 2006-10-31 | 2008-04-08 | 한국전력공사 | 연소기 및 이를 포함하는 멀티 연소기, 그리고 연소방법 |
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US20100050649A1 (en) * | 2008-09-04 | 2010-03-04 | Allen David B | Combustor device and transition duct assembly |
US20100058767A1 (en) * | 2008-09-05 | 2010-03-11 | General Electric Company | Swirl angle of secondary fuel nozzle for turbomachine combustor |
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US8365534B2 (en) | 2011-03-15 | 2013-02-05 | General Electric Company | Gas turbine combustor having a fuel nozzle for flame anchoring |
RU2011115528A (ru) | 2011-04-21 | 2012-10-27 | Дженерал Электрик Компани (US) | Топливная форсунка, камера сгорания и способ работы камеры сгорания |
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WO2013128572A1 (ja) * | 2012-02-28 | 2013-09-06 | 三菱重工業株式会社 | 燃焼器及びガスタービン |
US9759425B2 (en) * | 2013-03-12 | 2017-09-12 | General Electric Company | System and method having multi-tube fuel nozzle with multiple fuel injectors |
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US9528444B2 (en) | 2013-03-12 | 2016-12-27 | General Electric Company | System having multi-tube fuel nozzle with floating arrangement of mixing tubes |
US9671112B2 (en) | 2013-03-12 | 2017-06-06 | General Electric Company | Air diffuser for a head end of a combustor |
US9765973B2 (en) | 2013-03-12 | 2017-09-19 | General Electric Company | System and method for tube level air flow conditioning |
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-
2002
- 2002-09-26 US US10/255,892 patent/US6832481B2/en not_active Expired - Lifetime
-
2003
- 2003-05-12 WO PCT/US2003/014852 patent/WO2004029515A1/en active Application Filing
- 2003-05-12 JP JP2004539780A patent/JP4177812B2/ja not_active Expired - Lifetime
- 2003-05-12 KR KR1020057005180A patent/KR100695269B1/ko active IP Right Grant
- 2003-05-12 EP EP03741799A patent/EP1543272B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100695269B1 (ko) | 2007-03-14 |
US20040060297A1 (en) | 2004-04-01 |
KR20050057579A (ko) | 2005-06-16 |
US6832481B2 (en) | 2004-12-21 |
EP1543272B1 (en) | 2011-11-23 |
WO2004029515A1 (en) | 2004-04-08 |
EP1543272A1 (en) | 2005-06-22 |
JP2006500544A (ja) | 2006-01-05 |
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