CA2748883C - Cooled flameholder swirl cup - Google Patents
Cooled flameholder swirl cup Download PDFInfo
- Publication number
- CA2748883C CA2748883C CA2748883A CA2748883A CA2748883C CA 2748883 C CA2748883 C CA 2748883C CA 2748883 A CA2748883 A CA 2748883A CA 2748883 A CA2748883 A CA 2748883A CA 2748883 C CA2748883 C CA 2748883C
- Authority
- CA
- Canada
- Prior art keywords
- pilot
- flameholder
- nozzle
- swirl
- main
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 41
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 14
- 239000012720 thermal barrier coating Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000000567 combustion gas Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- 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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
- F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
- F23R3/20—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants incorporating fuel injection means
-
- 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
- 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
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/347,165 US8281597B2 (en) | 2008-12-31 | 2008-12-31 | Cooled flameholder swirl cup |
| US12/347,165 | 2008-12-31 | ||
| PCT/US2009/068943 WO2010078104A2 (en) | 2008-12-31 | 2009-12-21 | Cooled flameholder swirl cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2748883A1 CA2748883A1 (en) | 2010-07-08 |
| CA2748883C true CA2748883C (en) | 2017-01-10 |
Family
ID=41820287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2748883A Expired - Fee Related CA2748883C (en) | 2008-12-31 | 2009-12-21 | Cooled flameholder swirl cup |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8281597B2 (enExample) |
| EP (1) | EP2384414A2 (enExample) |
| JP (1) | JP5552130B2 (enExample) |
| CA (1) | CA2748883C (enExample) |
| WO (1) | WO2010078104A2 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2711414C (en) | 2008-02-08 | 2013-11-19 | Colgate-Palmolive Company | Oral care product and methods of use and manufacture thereof |
| FR2952166B1 (fr) * | 2009-11-05 | 2012-01-06 | Snecma | Dispositif melangeur de carburant pour chambre de combustion de turbomachine comprenant des moyens ameliores d'alimentation en air |
| US8312724B2 (en) * | 2011-01-26 | 2012-11-20 | United Technologies Corporation | Mixer assembly for a gas turbine engine having a pilot mixer with a corner flame stabilizing recirculation zone |
| US9920932B2 (en) | 2011-01-26 | 2018-03-20 | United Technologies Corporation | Mixer assembly for a gas turbine engine |
| JP5610446B2 (ja) * | 2012-02-28 | 2014-10-22 | 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 |
| DE102012017065A1 (de) * | 2012-08-28 | 2014-03-27 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zum Betrieb eines Magervormischbrenners einer Fluggasturbine sowie Vorrichtung zur Durchführung des Verfahrens |
| US8756934B2 (en) | 2012-10-30 | 2014-06-24 | General Electric Company | Combustor cap assembly |
| US9297533B2 (en) | 2012-10-30 | 2016-03-29 | General Electric Company | Combustor and a method for cooling the combustor |
| US10260748B2 (en) | 2012-12-21 | 2019-04-16 | United Technologies Corporation | Gas turbine engine combustor with tailored temperature profile |
| US10337406B2 (en) | 2013-02-28 | 2019-07-02 | United Technologies Corporation | Method and apparatus for handling pre-diffuser flow for cooling high pressure turbine components |
| EP2905539A1 (en) * | 2014-02-07 | 2015-08-12 | Siemens Aktiengesellschaft | Pilot burner with axial swirlers for a gas turbine |
| CN104676650B (zh) * | 2015-01-30 | 2017-01-11 | 北京航空航天大学 | 一种可拓宽稳定工作范围的回流燃烧室 |
| US10054312B2 (en) * | 2015-02-25 | 2018-08-21 | United Technologies Corporation | Pilot mixer cooling hole arrangement for fuel nozzle of a gas turbine engine |
| US10215414B2 (en) | 2015-04-22 | 2019-02-26 | General Electric Company | System and method having fuel nozzle |
| US10041676B2 (en) | 2015-07-08 | 2018-08-07 | General Electric Company | Sealed conical-flat dome for flight engine combustors |
| US10247155B2 (en) | 2016-04-15 | 2019-04-02 | Solar Turbines Incorporated | Fuel injector and fuel system for combustion engine |
| US9976522B2 (en) * | 2016-04-15 | 2018-05-22 | Solar Turbines Incorporated | Fuel injector for combustion engine and staged fuel delivery method |
| US10837640B2 (en) | 2017-03-06 | 2020-11-17 | General Electric Company | Combustion section of a gas turbine engine |
| JP6934359B2 (ja) * | 2017-08-21 | 2021-09-15 | 三菱パワー株式会社 | 燃焼器及びその燃焼器を備えるガスタービン |
| WO2019043751A1 (ja) | 2017-08-28 | 2019-03-07 | 川崎重工業株式会社 | 燃料噴射装置 |
| KR20190046219A (ko) * | 2017-10-25 | 2019-05-07 | 한화에어로스페이스 주식회사 | 스월러 어셈블리 |
| CN110763474B (zh) * | 2018-07-25 | 2021-08-13 | 中国航发商用航空发动机有限责任公司 | 燃烧室试验装置 |
| US20220373182A1 (en) * | 2021-05-21 | 2022-11-24 | General Electric Company | Pilot fuel nozzle assembly with vented venturi |
| US11859819B2 (en) | 2021-10-15 | 2024-01-02 | General Electric Company | Ceramic composite combustor dome and liners |
| US12359813B2 (en) * | 2021-12-29 | 2025-07-15 | General Electric Company | Engine fuel nozzle and swirler |
| CN114811656B (zh) * | 2022-05-19 | 2024-12-03 | 上海和兰透平动力技术有限公司 | 燃料喷嘴 |
| US12442331B2 (en) * | 2023-02-02 | 2025-10-14 | Pratt & Whitney Canada Corp. | High shear fuel distributor |
| US20250257874A1 (en) * | 2024-02-12 | 2025-08-14 | General Electric Company | Pilot fuel nozzle assembly with multi-angled venturi |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US695297A (en) * | 1901-12-09 | 1902-03-11 | Harry Ashburn Forbes | Railway chair and rail. |
| US3899884A (en) * | 1970-12-02 | 1975-08-19 | Gen Electric | Combustor systems |
| US3946552A (en) * | 1973-09-10 | 1976-03-30 | General Electric Company | Fuel injection apparatus |
| US3905192A (en) * | 1974-08-29 | 1975-09-16 | United Aircraft Corp | Combustor having staged premixing tubes |
| US5099644A (en) * | 1990-04-04 | 1992-03-31 | General Electric Company | Lean staged combustion assembly |
| US5142858A (en) * | 1990-11-21 | 1992-09-01 | General Electric Company | Compact flameholder type combustor which is staged to reduce emissions |
| US5197289A (en) * | 1990-11-26 | 1993-03-30 | General Electric Company | Double dome combustor |
| US5237820A (en) * | 1992-01-02 | 1993-08-24 | General Electric Company | Integral combustor cowl plate/ferrule retainer |
| US5289685A (en) * | 1992-11-16 | 1994-03-01 | General Electric Company | Fuel supply system for a gas turbine engine |
| US5943866A (en) * | 1994-10-03 | 1999-08-31 | General Electric Company | Dynamically uncoupled low NOx combustor having multiple premixers with axial staging |
| CA2216115A1 (en) * | 1995-03-08 | 1996-09-12 | Bmw Rolls-Royce Gmbh | Axially stepped double-ring combustion chamber for a gas turbine |
| US6550251B1 (en) * | 1997-12-18 | 2003-04-22 | General Electric Company | Venturiless swirl cup |
| US6279323B1 (en) * | 1999-11-01 | 2001-08-28 | General Electric Company | Low emissions combustor |
| US6298667B1 (en) * | 2000-06-22 | 2001-10-09 | General Electric Company | Modular combustor dome |
| US6453660B1 (en) * | 2001-01-18 | 2002-09-24 | General Electric Company | Combustor mixer having plasma generating nozzle |
| US6606861B2 (en) * | 2001-02-26 | 2003-08-19 | United Technologies Corporation | Low emissions combustor for a gas turbine engine |
| US6834505B2 (en) * | 2002-10-07 | 2004-12-28 | General Electric Company | Hybrid swirler |
| US6871501B2 (en) * | 2002-12-03 | 2005-03-29 | General Electric Company | Method and apparatus to decrease gas turbine engine combustor emissions |
| US6862889B2 (en) * | 2002-12-03 | 2005-03-08 | General Electric Company | Method and apparatus to decrease combustor emissions |
| US6952927B2 (en) | 2003-05-29 | 2005-10-11 | General Electric Company | Multiport dome baffle |
| US7059135B2 (en) * | 2004-08-30 | 2006-06-13 | General Electric Company | Method to decrease combustor emissions |
| US7340900B2 (en) | 2004-12-15 | 2008-03-11 | General Electric Company | Method and apparatus for decreasing combustor acoustics |
| US7779636B2 (en) * | 2005-05-04 | 2010-08-24 | Delavan Inc | Lean direct injection atomizer for gas turbine engines |
| US8024934B2 (en) * | 2005-08-22 | 2011-09-27 | Solar Turbines Inc. | System and method for attenuating combustion oscillations in a gas turbine engine |
| US8001761B2 (en) * | 2006-05-23 | 2011-08-23 | General Electric Company | Method and apparatus for actively controlling fuel flow to a mixer assembly of a gas turbine engine combustor |
| FR2911667B1 (fr) * | 2007-01-23 | 2009-10-02 | Snecma Sa | Systeme d'injection de carburant a double injecteur. |
| US7905093B2 (en) * | 2007-03-22 | 2011-03-15 | General Electric Company | Apparatus to facilitate decreasing combustor acoustics |
| US8413445B2 (en) * | 2007-05-11 | 2013-04-09 | General Electric Company | Method and system for porous flame holder for hydrogen and syngas combustion |
-
2008
- 2008-12-31 US US12/347,165 patent/US8281597B2/en active Active
-
2009
- 2009-12-21 WO PCT/US2009/068943 patent/WO2010078104A2/en not_active Ceased
- 2009-12-21 CA CA2748883A patent/CA2748883C/en not_active Expired - Fee Related
- 2009-12-21 EP EP09796241A patent/EP2384414A2/en not_active Withdrawn
- 2009-12-21 JP JP2011544488A patent/JP5552130B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8281597B2 (en) | 2012-10-09 |
| US20100162713A1 (en) | 2010-07-01 |
| EP2384414A2 (en) | 2011-11-09 |
| WO2010078104A2 (en) | 2010-07-08 |
| JP5552130B2 (ja) | 2014-07-16 |
| CA2748883A1 (en) | 2010-07-08 |
| WO2010078104A3 (en) | 2012-11-22 |
| JP2012517575A (ja) | 2012-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20141017 |
|
| MKLA | Lapsed |
Effective date: 20181221 |