JP5441304B2 - 燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 - Google Patents
燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 Download PDFInfo
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- JP5441304B2 JP5441304B2 JP2006334071A JP2006334071A JP5441304B2 JP 5441304 B2 JP5441304 B2 JP 5441304B2 JP 2006334071 A JP2006334071 A JP 2006334071A JP 2006334071 A JP2006334071 A JP 2006334071A JP 5441304 B2 JP5441304 B2 JP 5441304B2
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- fuel
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- tube
- combustor
- flow
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- 239000000446 fuel Substances 0.000 title claims description 102
- 238000000034 method Methods 0.000 title claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 33
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 238000010926 purge Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
- F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
-
- 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
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2209/00—Safety arrangements
- F23D2209/30—Purging
-
- 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
- F23D2900/00008—Burner assemblies with diffusion and premix modes, i.e. dual mode burners
-
- 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
- F23D2900/00015—Pilot burners specially adapted for low load or transient conditions, e.g. for increasing stability
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Description
Claims (4)
- 燃料ノズル(38)において、
ノズルベース(72)と、
第1の管(60)と、
前記第1の管(60)の周囲に同心に配置された第2の管(56)と、
前記第2の管(56)の周囲に同心に配置された第3の管(52)と、
前記第3の管(52)の周囲に同心に配置された第4の管(48)と、
前記第1の管と前記第2の管との間に形成され、前記燃料ノズル(38)のノズルパイロットチップ(42)に水を供給する第1の流路(58)と、
前記第2の管と前記第3の管との間に形成された第2の流路(54)と、
前記第1の管の内側に形成され、前記ノズルパイロットチップ(42)に液体燃料を供給する第3の流路(62)と、
前記第3の管と前記第4の管との間に形成され、前記ノズルから半径方向に延出するペグ(40)にガス燃料を供給する第4の流路(50)と、
前記第2の管(56)と前記ノズルベース(72)との間に設けられ、該第2の管(56)と該ノズルベース(72)との間に締り嵌めを形成して燃料漏れを防止するリップシール(70)
と
を有することを特徴とする、燃料ノズル(38)。 - ガスタービン燃焼器(14)に用いられる請求項1に記載の燃料ノズル(38)における燃料流れを制御する方法において、
前記燃焼器の反応ゾーンへ第1の燃料流れを搬送することと;
前記燃焼器(14)の下流側燃焼室(26)へ第2の燃料流れを搬送することとから成り、前記第1の燃料流れは、前記第2の燃料流れから独立して制御され、前記第2の燃料流れは、前記第1の燃料流れから独立して制御される方法。 - 前記第2の燃料流れの搬送は、ガスタービン全体の燃料流れの2%未満である請求項2記載の方法。
- 前記第2の燃料流れの搬送は、0.91g/秒〜9.1g/秒の範囲である請求項2記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/301,794 US7854121B2 (en) | 2005-12-12 | 2005-12-12 | Independent pilot fuel control in secondary fuel nozzle |
US11/301,794 | 2005-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007163125A JP2007163125A (ja) | 2007-06-28 |
JP5441304B2 true JP5441304B2 (ja) | 2014-03-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006334071A Active JP5441304B2 (ja) | 2005-12-12 | 2006-12-12 | 燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7854121B2 (ja) |
EP (1) | EP1795802B1 (ja) |
JP (1) | JP5441304B2 (ja) |
CN (1) | CN101008497B (ja) |
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US8166763B2 (en) * | 2006-09-14 | 2012-05-01 | Solar Turbines Inc. | Gas turbine fuel injector with a removable pilot assembly |
US8448441B2 (en) * | 2007-07-26 | 2013-05-28 | General Electric Company | Fuel nozzle assembly for a gas turbine engine |
US8286433B2 (en) * | 2007-10-26 | 2012-10-16 | Solar Turbines Inc. | Gas turbine fuel injector with removable pilot liquid tube |
US8028512B2 (en) | 2007-11-28 | 2011-10-04 | Solar Turbines Inc. | Active combustion control for a turbine engine |
US7757491B2 (en) * | 2008-05-09 | 2010-07-20 | General Electric Company | Fuel nozzle for a gas turbine engine and method for fabricating the same |
US20100058767A1 (en) * | 2008-09-05 | 2010-03-11 | General Electric Company | Swirl angle of secondary fuel nozzle for turbomachine combustor |
US20100192582A1 (en) | 2009-02-04 | 2010-08-05 | Robert Bland | Combustor nozzle |
US20100205970A1 (en) * | 2009-02-19 | 2010-08-19 | General Electric Company | Systems, Methods, and Apparatus Providing a Secondary Fuel Nozzle Assembly |
US20110083440A1 (en) * | 2009-10-14 | 2011-04-14 | General Electric Company | High strength crossover manifold and method of joining |
US8662502B2 (en) * | 2009-10-16 | 2014-03-04 | General Electric Company | Fuel nozzle seal spacer and method of installing the same |
US20110089266A1 (en) * | 2009-10-16 | 2011-04-21 | General Electric Company | Fuel nozzle lip seals |
US20110244410A1 (en) * | 2010-03-30 | 2011-10-06 | General Electric Company | Pilot system for combustors |
US9010119B2 (en) * | 2010-11-03 | 2015-04-21 | General Electric Company | Premixing nozzle |
US8661825B2 (en) * | 2010-12-17 | 2014-03-04 | General Electric Company | Pegless secondary fuel nozzle including a unitary fuel injection manifold |
US9371989B2 (en) * | 2011-05-18 | 2016-06-21 | General Electric Company | Combustor nozzle and method for supplying fuel to a combustor |
US9217570B2 (en) * | 2012-01-20 | 2015-12-22 | General Electric Company | Axial flow fuel nozzle with a stepped center body |
US10473031B2 (en) | 2012-04-27 | 2019-11-12 | General Electric Company | Systems and methods for preventing fuel leakage in a gas turbine engine |
US9435540B2 (en) | 2013-12-11 | 2016-09-06 | General Electric Company | Fuel injector with premix pilot nozzle |
US9714767B2 (en) | 2014-11-26 | 2017-07-25 | General Electric Company | Premix fuel nozzle assembly |
US10030869B2 (en) | 2014-11-26 | 2018-07-24 | General Electric Company | Premix fuel nozzle assembly |
US11015809B2 (en) | 2014-12-30 | 2021-05-25 | General Electric Company | Pilot nozzle in gas turbine combustor |
US9982892B2 (en) | 2015-04-16 | 2018-05-29 | General Electric Company | Fuel nozzle assembly including a pilot nozzle |
US9803867B2 (en) | 2015-04-21 | 2017-10-31 | General Electric Company | Premix pilot nozzle |
JP2018520289A (ja) | 2015-04-30 | 2018-07-26 | ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータNuovo Pignone Tecnologie S.R.L. | 機械駆動用途における超低NOx排出ガスタービンエンジン |
EP3412972B1 (en) * | 2017-06-09 | 2020-10-07 | Ansaldo Energia Switzerland AG | Gas turbine comprising a plurality of can-combustors |
US11371706B2 (en) | 2017-12-18 | 2022-06-28 | General Electric Company | Premixed pilot nozzle for gas turbine combustor |
CN114576015B (zh) * | 2022-02-16 | 2024-02-02 | 中国人民解放军空军工程大学 | 一种航空涡轮发动机燃油智能供油装置 |
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2005
- 2005-12-12 US US11/301,794 patent/US7854121B2/en active Active
-
2006
- 2006-12-12 EP EP06125875.2A patent/EP1795802B1/en active Active
- 2006-12-12 JP JP2006334071A patent/JP5441304B2/ja active Active
- 2006-12-12 CN CN2006100647337A patent/CN101008497B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US7854121B2 (en) | 2010-12-21 |
CN101008497B (zh) | 2011-06-08 |
EP1795802B1 (en) | 2020-10-07 |
EP1795802A2 (en) | 2007-06-13 |
CN101008497A (zh) | 2007-08-01 |
US20070130955A1 (en) | 2007-06-14 |
EP1795802A3 (en) | 2015-07-15 |
JP2007163125A (ja) | 2007-06-28 |
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