JP4868988B2 - ガスタービンエンジンの燃料ノズル及びガスタービンエンジンアセンブリ - Google Patents
ガスタービンエンジンの燃料ノズル及びガスタービンエンジンアセンブリ Download PDFInfo
- Publication number
- JP4868988B2 JP4868988B2 JP2006235244A JP2006235244A JP4868988B2 JP 4868988 B2 JP4868988 B2 JP 4868988B2 JP 2006235244 A JP2006235244 A JP 2006235244A JP 2006235244 A JP2006235244 A JP 2006235244A JP 4868988 B2 JP4868988 B2 JP 4868988B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- gas turbine
- turbine engine
- nozzle
- fuel
- 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
- 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
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/38—Nozzles; Cleaning devices therefor
- F23D11/386—Nozzle cleaning
-
- 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
- F23L7/005—Evaporated water; Steam
-
- 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
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/36—Supply of different fuels
-
- 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
- F23D2214/00—Cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (10)
- ガスタービンエンジン(10)の燃料ノズル(100)において、
貫通する対称軸線(143)を有し、同軸に貫通する第1の流路(142)、前記第1の流路を取り囲む第2の流路(152)及び前記第2の流路の半径方向外側に形成された第3の流路(162)を具備するノズル本体(110)と;
前記ノズル本体に結合され、前記第1の流路と流体連通する少なくとも1つの一次排出開口部(170)、前記第2の流路と流体連通する少なくとも1つの二次排出開口部(172)、前記第3の流路と流体連通する少なくとも1つの三次排出開口部(174)、及び前記第3の流路(162)と流体連通する複数の第4の排出開口部(176)を具備するノズルチップ(112)と
を具備し、
前記複数の第4の排出開口部は、前記少なくとも1つの三次排出開口部(174)から上流側に形成され、該少なくとも1つの三次排出開口部(174)を経て前記燃料ノズルをパージングするために、前記ノズルチップ(112)の中へ冷却空気を搬送するように構成される
ことを特徴とする、燃料ノズル(100)。 - 前記第1の流路(142)及び前記第2の流路(152)は、前記ノズルチップ(112)の少なくとも1つの一次排出開口部(170)及び二次排出開口部(172)を経て下流側へ燃料を排出するように構成される請求項1記載の燃料ノズル(100)。
- 前記第3の流路(162)は、前記ノズルチップ(112)の三次排出開口部及び前記ノズルチップの複数の第4の排出開口部(176)を経て下流側へ蒸気を搬送するように構成される請求項1記載の燃料ノズル(100)。
- 前記第3の流路(162)は、前記少なくとも1つの三次排出開口部(174)を経て第1の体積の蒸気を搬送し、前記複数の第4の排出開口部(176)を経て第2の体積の蒸気を搬送するように構成される請求項3記載の燃料ノズル(100)。
- 前記第3の流路(162)は、前記少なくとも1つの三次排出開口部(174)を経て第1の体積の蒸気を搬送し、前記複数の第4の排出開口部(176)を経て第2の体積の蒸気を搬送するように構成され、前記第1の体積の蒸気は、前記第2の体積の蒸気より多い請求項3記載の燃料ノズル(100)。
- ガスタービンエンジン(10)と、
前記ガスタービンエンジンに結合され、第1のマニホルド(70)及び第2のマニホルド(82)を具備し、前記第1のマニホルドは、前記ガスタービンエンジンへ第1のガスを送り出すように構成され、前記第2のマニホルドは、前記ガスタービンエンジンへ第1の燃料を送り出すように構成される少なくとも2つのマニホルドと、
前記マニホルドに結合された燃料ノズル(100)と
を備え、
前記燃料ノズル(100)が、
貫通する対称軸線(143)を有し、同軸に貫通する第1の流路(142)、前記第1の流路を取り囲む第2の流路(152)及び前記第2の流路の半径方向外側に形成された第3の流路(162)を具備するノズル本体(110)と、
前記ノズル本体に結合され、前記第1の流路と流体連通する少なくとも1つの一次排出開口部(170)、前記第2の流路と流体連通する少なくとも1つの二次排出開口部(172)、前記第3の流路と流体連通する少なくとも1つの三次排出開口部(174)、及び前記第3の流路(162)と流体連通する複数の第4の排出開口部(176)を具備するノズルチップ(112)と
を有し、
前記複数の第4の排出開口部(176)は、前記少なくとも1つの三次排出開口部(174)から上流側に形成され、該少なくとも1つの三次排出開口部(174)を経て前記燃料ノズル(100)をパージングするために、前記ノズルチップ(112)の中へ冷却空気を搬送するように構成される
ことを特徴とする、ガスタービンエンジンアセンブリ。 - 前記第1の流路(142)及び前記第2の流路(152)は、前記ノズルチップ(112)の少なくとも1つの一次排出開口部(170)及び二次排出開口部(172)を経て下流側へ燃料を排出するように構成される請求項6記載のガスタービンエンジンアセンブリ。
- 前記第3の流路(162)は、前記ノズルチップ(112)の三次排出開口部及び前記ノズルチップの複数の第4の排出開口部(176)を経て下流側へ蒸気を搬送するように構成される請求項6記載のガスタービンエンジンアセンブリ。
- 前記第3の流路(162)は、前記少なくとも1つの三次排出開口部(174)を経て第1の体積の蒸気を搬送し、前記複数の第4の排出開口部(176)を経て第2の体積の蒸気を搬送するように構成される請求項8記載のガスタービンエンジンアセンブリ。
- 前記第3の流路(162)は、前記少なくとも1つの三次排出開口部(174)を経て第1の体積の蒸気を搬送し、前記複数の第4の排出開口部(176)を経て第2の体積の蒸気を搬送するように構成され、前記第1の体積の蒸気は、前記第2の体積の蒸気より多い請求項8記載のガスタービンエンジンアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/217,505 US7536862B2 (en) | 2005-09-01 | 2005-09-01 | Fuel nozzle for gas turbine engines |
US11/217,505 | 2005-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007064227A JP2007064227A (ja) | 2007-03-15 |
JP4868988B2 true JP4868988B2 (ja) | 2012-02-01 |
Family
ID=37074220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006235244A Expired - Fee Related JP4868988B2 (ja) | 2005-09-01 | 2006-08-31 | ガスタービンエンジンの燃料ノズル及びガスタービンエンジンアセンブリ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7536862B2 (ja) |
EP (1) | EP1760403B1 (ja) |
JP (1) | JP4868988B2 (ja) |
CA (1) | CA2557047C (ja) |
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US7530231B2 (en) * | 2005-04-01 | 2009-05-12 | Pratt & Whitney Canada Corp. | Fuel conveying member with heat pipe |
US7836699B2 (en) * | 2005-12-20 | 2010-11-23 | United Technologies Corporation | Combustor nozzle |
US7854120B2 (en) * | 2006-03-03 | 2010-12-21 | Pratt & Whitney Canada Corp. | Fuel manifold with reduced losses |
US7520134B2 (en) * | 2006-09-29 | 2009-04-21 | General Electric Company | Methods and apparatus for injecting fluids into a turbine engine |
FR2908867B1 (fr) * | 2006-11-16 | 2012-06-15 | Snecma | Dispositif d'injection d'un melange d'air et de carburant, chambre de combustion et turbomachine munies d'un tel dispositif |
US7712313B2 (en) * | 2007-08-22 | 2010-05-11 | Pratt & Whitney Canada Corp. | Fuel nozzle for a gas turbine engine |
US20090236442A1 (en) * | 2007-12-10 | 2009-09-24 | Tdc Products B.V. | Injection device for an internal combustion engine |
DE102008026459A1 (de) * | 2008-06-03 | 2009-12-10 | E.On Ruhrgas Ag | Brenner, insbesondere für eine Verbrennungseinrichtung in einer Gasturbinenanlage |
US20100089022A1 (en) * | 2008-10-14 | 2010-04-15 | General Electric Company | Method and apparatus of fuel nozzle diluent introduction |
US9121609B2 (en) | 2008-10-14 | 2015-09-01 | General Electric Company | Method and apparatus for introducing diluent flow into a combustor |
US8567199B2 (en) * | 2008-10-14 | 2013-10-29 | General Electric Company | Method and apparatus of introducing diluent flow into a combustor |
US20100089020A1 (en) * | 2008-10-14 | 2010-04-15 | General Electric Company | Metering of diluent flow in combustor |
EP2196734A1 (de) | 2008-12-12 | 2010-06-16 | Siemens Aktiengesellschaft | Brennstofflanze für einen Brenner |
US8099940B2 (en) | 2008-12-18 | 2012-01-24 | Solar Turbines Inc. | Low cross-talk gas turbine fuel injector |
US8479519B2 (en) * | 2009-01-07 | 2013-07-09 | General Electric Company | Method and apparatus to facilitate cooling of a diffusion tip within a gas turbine engine |
US8555646B2 (en) * | 2009-01-27 | 2013-10-15 | General Electric Company | Annular fuel and air co-flow premixer |
US20100192582A1 (en) * | 2009-02-04 | 2010-08-05 | Robert Bland | Combustor nozzle |
US20110072823A1 (en) * | 2009-09-30 | 2011-03-31 | Daih-Yeou Chen | Gas turbine engine fuel injector |
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US8893500B2 (en) | 2011-05-18 | 2014-11-25 | Solar Turbines Inc. | Lean direct fuel injector |
US8919132B2 (en) | 2011-05-18 | 2014-12-30 | Solar Turbines Inc. | Method of operating a gas turbine engine |
US8448442B2 (en) * | 2011-05-19 | 2013-05-28 | General Electric Company | Flexible combustor fuel nozzle |
US9133767B2 (en) * | 2011-08-02 | 2015-09-15 | Siemens Energy, Inc | Fuel injecting assembly for gas turbine engine including cooling gap between supply structures |
US8984888B2 (en) * | 2011-10-26 | 2015-03-24 | General Electric Company | Fuel injection assembly for use in turbine engines and method of assembling same |
US9182124B2 (en) | 2011-12-15 | 2015-11-10 | Solar Turbines Incorporated | Gas turbine and fuel injector for the same |
JP5618337B2 (ja) * | 2012-02-28 | 2014-11-05 | 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 |
CN104379879B (zh) | 2012-06-15 | 2016-08-24 | 通用电气公司 | 流体管道 |
US9400104B2 (en) | 2012-09-28 | 2016-07-26 | United Technologies Corporation | Flow modifier for combustor fuel nozzle tip |
US9441835B2 (en) * | 2012-10-08 | 2016-09-13 | General Electric Company | System and method for fuel and steam injection within a combustor |
US20140157788A1 (en) * | 2012-12-06 | 2014-06-12 | General Electric Company | Fuel nozzle for gas turbine |
US9447976B2 (en) * | 2014-01-10 | 2016-09-20 | Solar Turbines Incorporated | Fuel injector with a diffusing main gas passage |
US9874351B2 (en) * | 2015-04-14 | 2018-01-23 | General Electric Company | Thermally-coupled fuel manifold |
US10393030B2 (en) * | 2016-10-03 | 2019-08-27 | United Technologies Corporation | Pilot injector fuel shifting in an axial staged combustor for a gas turbine engine |
US10760793B2 (en) | 2017-07-21 | 2020-09-01 | General Electric Company | Jet in cross flow fuel nozzle for a gas turbine engine |
US11725818B2 (en) * | 2019-12-06 | 2023-08-15 | Raytheon Technologies Corporation | Bluff-body piloted high-shear injector and method of using same |
US11920525B2 (en) * | 2022-08-05 | 2024-03-05 | Rtx Corporation | Liquid and hydrogen/methane fuel injector |
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US20240310042A1 (en) * | 2023-03-13 | 2024-09-19 | Raytheon Technologies Corporation | Injecting fuel-steam mixture into turbine engine combustor |
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-
2005
- 2005-09-01 US US11/217,505 patent/US7536862B2/en active Active
-
2006
- 2006-08-24 CA CA2557047A patent/CA2557047C/en not_active Expired - Fee Related
- 2006-08-29 EP EP06254482.0A patent/EP1760403B1/en active Active
- 2006-08-31 JP JP2006235244A patent/JP4868988B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2557047C (en) | 2013-12-31 |
EP1760403B1 (en) | 2018-10-24 |
EP1760403A3 (en) | 2015-06-03 |
US7536862B2 (en) | 2009-05-26 |
JP2007064227A (ja) | 2007-03-15 |
US20070044477A1 (en) | 2007-03-01 |
EP1760403A2 (en) | 2007-03-07 |
CA2557047A1 (en) | 2007-03-01 |
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