JP5013817B2 - タービンエンジン内に流体を噴射するための方法および装置 - Google Patents
タービンエンジン内に流体を噴射するための方法および装置 Download PDFInfo
- Publication number
- JP5013817B2 JP5013817B2 JP2006300106A JP2006300106A JP5013817B2 JP 5013817 B2 JP5013817 B2 JP 5013817B2 JP 2006300106 A JP2006300106 A JP 2006300106A JP 2006300106 A JP2006300106 A JP 2006300106A JP 5013817 B2 JP5013817 B2 JP 5013817B2
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- Prior art keywords
- nozzle tip
- steam
- fuel
- outlets
- outlet
- 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.)
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Links
- 238000000034 method Methods 0.000 title description 6
- 239000012530 fluid Substances 0.000 title description 4
- 239000000446 fuel Substances 0.000 claims description 108
- 239000007789 gas Substances 0.000 description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
-
- 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
- F23D2900/00014—Pilot burners specially adapted for ignition of main burners in furnaces or gas turbines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Spray-Type Burners (AREA)
Description
12 低圧圧縮機
14 高圧圧縮機
16 燃焼器
18 高圧タービン
20 低圧タービン
21 第2のシャフト
22 第1のシャフト
24 排出ノズル
50 ノズル
52 パイロット燃料回路
54 一次燃料回路
56 蒸気回路
58 ノズル端部
100 燃料ノズル先端
102 パイロット燃料出口
104 一次燃料出口
106 蒸気出口
110 ノズル中央
112 径方向位置
114 ノズル中心線
Claims (12)
- タービンエンジンの燃料ノズル(50)のためのノズル先端(100)であって、前記先端が、環状本体を備え、前記環状本体が、
前記ノズル先端からパイロット燃料を排出するように構成された、少なくとも1つのパイロット燃料出口(102)と、
前記ノズル先端から蒸気を排出するように構成され、前記少なくとも1つのパイロット燃料出口の周りで円周方向に離隔される複数の蒸気出口(106)と、
前記ノズル先端から一次燃料を排出するように構成され、前記複数の蒸気出口と同一半径に配置されて円周方向に位置合せされる複数の一次燃料出口(104)とを備える、ノズル先端。
- 前記複数の一次燃料出口(104)がそれぞれ、円周方向に隣接する前記複数の蒸気出口(106)の対の間に配置される、請求項1記載のノズル先端(100)。
- 前記ノズル先端が、そこを通る中心線(114)をさらに備え、前記少なくとも1つのパイロット燃料出口(102)が、前記中心線から径方向外向きに離隔される、請求項1記載のノズル先端(100)。
- 前記少なくとも1つのパイロット燃料出口(102)が、前記ノズル先端の中央(110)からの第1の径方向距離に配置され、前記複数の蒸気出口(106)および前記複数の一次燃料出口(104)がそれぞれ、前記ノズル先端中央からの第2の径方向距離に配置される、請求項1記載のノズル先端(100)。
- 前記第1の径方向距離が、前記第2の径方向距離よりも短い、請求項4記載のノズル先端(100)。
- 前記少なくとも1つのパイロット燃料出口(102)が、前記ノズル先端を通って延びる中心線(114)に対して傾斜した排出角度で、前記ノズル先端からパイロット燃料を排出するように構成される、請求項1記載のノズル先端(100)。
- 前記複数の蒸気出口(106)のうちの少なくとも1つ、および前記複数の一次燃料出口(104)が、前記ノズル先端を通って延びる前記中心線(114)とほぼ平行な排出角度で蒸気および一次燃料のうちの一方を排出するように構成される、請求項6記載のノズル先端(100)。
- 前記複数の燃料出口(104)および前記複数の蒸気出口(106)が、前記ノズル先端の下流での蒸気と一次燃料の混合を高めることを容易にするように方向付けられる、請求項1記載のノズル先端(100)。
- ガスタービンエンジン(10)であって、
燃焼器(16)と、
ノズル先端(100)を備える燃料ノズル(50)とを備え、前記ノズル先端が、環状本体を備え、前記環状本体が、少なくとも1つのパイロット燃料出口(102)と、複数の蒸気出口(106)と、複数の一次燃料出口(104)とを備え、前記少なくとも1つのパイロット燃料出口が、予備選択されたエンジン動作時にのみパイロット燃料を前記燃焼器へと排出するように構成され、前記複数の一次燃料出口が、前記複数の蒸気出口と同一半径に配置されて円周方向に位置合せされる、ガスタービンエンジン。
- 前記複数の一次燃料出口(104)がそれぞれ、円周方向に離隔された隣接する1対の蒸気出口(106)の間に配置される、請求項9記載のガスタービンエンジン(10)。
- 前記一次燃料出口(104)からの一次燃料及び前記蒸気出口(106)からの蒸気が、異なる排出角度で前記ノズル先端(100)から排出されることを特徴とする、請求項1に記載のノズル先端。
- 前記一次燃料出口(104)からの一次燃料及び前記蒸気出口(106)からの蒸気が、異なる排出角度で前記ノズル先端(100)から排出されることを特徴とする、請求項9に記載のガスタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/268,183 | 2005-11-07 | ||
US11/268,183 US7665308B2 (en) | 2005-11-07 | 2005-11-07 | Methods and apparatus for injecting fluids into a turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007132653A JP2007132653A (ja) | 2007-05-31 |
JP5013817B2 true JP5013817B2 (ja) | 2012-08-29 |
Family
ID=37800900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006300106A Expired - Fee Related JP5013817B2 (ja) | 2005-11-07 | 2006-11-06 | タービンエンジン内に流体を噴射するための方法および装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7665308B2 (ja) |
EP (1) | EP1783342B1 (ja) |
JP (1) | JP5013817B2 (ja) |
CA (1) | CA2566789C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7451602B2 (en) * | 2005-11-07 | 2008-11-18 | General Electric Company | Methods and apparatus for injecting fluids into turbine engines |
US7520134B2 (en) * | 2006-09-29 | 2009-04-21 | General Electric Company | Methods and apparatus for injecting fluids into a turbine engine |
US11506388B1 (en) | 2021-05-07 | 2022-11-22 | General Electric Company | Furcating pilot pre-mixer for main mini-mixer array in a gas turbine engine |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1589704A (en) * | 1924-09-15 | 1926-06-22 | James A Kenworthy | Oil burner |
JP2955093B2 (ja) * | 1991-12-25 | 1999-10-04 | 三菱重工業株式会社 | ガスタービン燃焼器の燃料ノズル |
JP3174634B2 (ja) * | 1992-08-11 | 2001-06-11 | 三菱重工業株式会社 | ガスタービンの燃料噴射装置 |
IT1263683B (it) * | 1992-08-21 | 1996-08-27 | Westinghouse Electric Corp | Complesso di ugello per combustibile per una turbina a gas |
JP3457907B2 (ja) * | 1998-12-24 | 2003-10-20 | 三菱重工業株式会社 | デュアルフュエルノズル |
JP2001041454A (ja) * | 1999-07-27 | 2001-02-13 | Ishikawajima Harima Heavy Ind Co Ltd | 非発兼用燃料噴射ノズル |
US6983605B1 (en) * | 2000-04-07 | 2006-01-10 | General Electric Company | Methods and apparatus for reducing gas turbine engine emissions |
US6370862B1 (en) * | 2000-08-11 | 2002-04-16 | Cheng Power Systems, Inc. | Steam injection nozzle design of gas turbine combustion liners for enhancing power output and efficiency |
GB0211350D0 (en) * | 2002-05-16 | 2002-06-26 | Rolls Royce Plc | A gas turbine engine |
US6715295B2 (en) * | 2002-05-22 | 2004-04-06 | Siemens Westinghouse Power Corporation | Gas turbine pilot burner water injection and method of operation |
US6865890B2 (en) * | 2002-06-07 | 2005-03-15 | Ronald Steven Walker | Software system for verification of gas fuel flow |
US7028485B1 (en) * | 2002-10-02 | 2006-04-18 | Mee Industries, Inc. | Surge prevention for compressor inlet air fogging |
US7047748B2 (en) * | 2002-12-02 | 2006-05-23 | Bert Zauderer | Injection methods to reduce nitrogen oxides emission from gas turbines combustors |
US6935116B2 (en) * | 2003-04-28 | 2005-08-30 | Power Systems Mfg., Llc | Flamesheet combustor |
US7104069B2 (en) * | 2003-06-25 | 2006-09-12 | Power Systems Mfg., Llc | Apparatus and method for improving combustion stability |
US6938425B2 (en) * | 2003-08-11 | 2005-09-06 | Siemens Westinghouse Power Corporation | System and method for controlling water injection in a turbine engine |
US7200997B2 (en) * | 2004-02-09 | 2007-04-10 | Siemens Power Generation, Inc. | Water augmented regeneration (WAR) turbine system and cycle |
US7178339B2 (en) * | 2004-04-07 | 2007-02-20 | Lockheed Martin Corporation | Closed-loop cooling system for a hydrogen/oxygen based combustor |
US7520134B2 (en) * | 2006-09-29 | 2009-04-21 | General Electric Company | Methods and apparatus for injecting fluids into a turbine engine |
-
2005
- 2005-11-07 US US11/268,183 patent/US7665308B2/en active Active
-
2006
- 2006-11-02 CA CA2566789A patent/CA2566789C/en not_active Expired - Fee Related
- 2006-11-06 JP JP2006300106A patent/JP5013817B2/ja not_active Expired - Fee Related
- 2006-11-06 EP EP06255705.3A patent/EP1783342B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
US7665308B2 (en) | 2010-02-23 |
CA2566789A1 (en) | 2007-05-07 |
US20070101726A1 (en) | 2007-05-10 |
JP2007132653A (ja) | 2007-05-31 |
EP1783342A3 (en) | 2014-01-08 |
EP1783342A2 (en) | 2007-05-09 |
CA2566789C (en) | 2013-06-11 |
EP1783342B1 (en) | 2017-04-12 |
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