FR2935042A1 - Injecteur de combustible avec trous d'injection de combustible et procede de fonctionnement. - Google Patents
Injecteur de combustible avec trous d'injection de combustible et procede de fonctionnement. Download PDFInfo
- Publication number
- FR2935042A1 FR2935042A1 FR0953896A FR0953896A FR2935042A1 FR 2935042 A1 FR2935042 A1 FR 2935042A1 FR 0953896 A FR0953896 A FR 0953896A FR 0953896 A FR0953896 A FR 0953896A FR 2935042 A1 FR2935042 A1 FR 2935042A1
- Authority
- FR
- France
- Prior art keywords
- fuel
- swirl
- fuel injector
- mixing passage
- hole
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 99
- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 6
- 238000002156 mixing Methods 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 230000014759 maintenance of location Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003466 welding Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/190,918 US8291705B2 (en) | 2008-08-13 | 2008-08-13 | Ultra low injection angle fuel holes in a combustor fuel nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2935042A1 true FR2935042A1 (fr) | 2010-02-19 |
Family
ID=41528288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0953896A Withdrawn FR2935042A1 (fr) | 2008-08-13 | 2009-06-11 | Injecteur de combustible avec trous d'injection de combustible et procede de fonctionnement. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8291705B2 (enExample) |
| JP (1) | JP2010043837A (enExample) |
| CN (1) | CN101650032A (enExample) |
| DE (1) | DE102009025961A1 (enExample) |
| FR (1) | FR2935042A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9121609B2 (en) * | 2008-10-14 | 2015-09-01 | General Electric Company | Method and apparatus for introducing diluent flow into a combustor |
| US20130040254A1 (en) * | 2011-08-08 | 2013-02-14 | General Electric Company | System and method for monitoring a combustor |
| US20130192243A1 (en) * | 2012-01-31 | 2013-08-01 | Matthew Patrick Boespflug | Fuel nozzle for a gas turbine engine and method of operating the same |
| US9289826B2 (en) | 2012-09-17 | 2016-03-22 | Honeywell International Inc. | Turbine stator airfoil assemblies and methods for their manufacture |
| US9400104B2 (en) | 2012-09-28 | 2016-07-26 | United Technologies Corporation | Flow modifier for combustor fuel nozzle tip |
| KR102363091B1 (ko) | 2020-07-06 | 2022-02-14 | 두산중공업 주식회사 | 연소기용 노즐, 이를 포함하는 연소기, 및 가스 터빈 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139004A (en) * | 1966-02-28 | 1969-01-08 | Mini Of Technology | Improvements in or relating to combustion devices |
| US4887425A (en) * | 1988-03-18 | 1989-12-19 | General Electric Company | Fuel spraybar |
| US5351477A (en) * | 1993-12-21 | 1994-10-04 | General Electric Company | Dual fuel mixer for gas turbine combustor |
| EP1096201A1 (de) * | 1999-10-29 | 2001-05-02 | Siemens Aktiengesellschaft | Brenner |
| US6619026B2 (en) * | 2001-08-27 | 2003-09-16 | Siemens Westinghouse Power Corporation | Reheat combustor for gas combustion turbine |
| US6655145B2 (en) * | 2001-12-20 | 2003-12-02 | Solar Turbings Inc | Fuel nozzle for a gas turbine engine |
| US6832481B2 (en) * | 2002-09-26 | 2004-12-21 | Siemens Westinghouse Power Corporation | Turbine engine fuel nozzle |
| DE502004004752D1 (de) * | 2003-07-04 | 2007-10-04 | Siemens Ag | Offen gekühltes bauteil für eine gasturbine, brennkammer und gasturbine |
| US7596950B2 (en) * | 2005-09-16 | 2009-10-06 | General Electric Company | Augmentor radial fuel spray bar with counterswirling heat shield |
| US7703288B2 (en) * | 2005-09-30 | 2010-04-27 | Solar Turbines Inc. | Fuel nozzle having swirler-integrated radial fuel jet |
| US20070163114A1 (en) * | 2006-01-13 | 2007-07-19 | General Electric Company | Methods for fabricating components |
| EP1847696A1 (de) * | 2006-04-21 | 2007-10-24 | Siemens Aktiengesellschaft | Bauteil für eine gestufte Verbrennung in einer Gasturbine und entsprechende Gasturbine. |
| EP1847684A1 (de) * | 2006-04-21 | 2007-10-24 | Siemens Aktiengesellschaft | Turbinenschaufel |
| US20080078182A1 (en) * | 2006-09-29 | 2008-04-03 | Andrei Tristan Evulet | Premixing device, gas turbines comprising the premixing device, and methods of use |
| US20080078183A1 (en) * | 2006-10-03 | 2008-04-03 | General Electric Company | Liquid fuel enhancement for natural gas swirl stabilized nozzle and method |
| US20080134685A1 (en) * | 2006-12-07 | 2008-06-12 | Ronald Scott Bunker | Gas turbine guide vanes with tandem airfoils and fuel injection and method of use |
-
2008
- 2008-08-13 US US12/190,918 patent/US8291705B2/en not_active Expired - Fee Related
-
2009
- 2009-06-10 DE DE102009025961A patent/DE102009025961A1/de not_active Withdrawn
- 2009-06-11 FR FR0953896A patent/FR2935042A1/fr not_active Withdrawn
- 2009-06-12 JP JP2009140642A patent/JP2010043837A/ja active Pending
- 2009-06-15 CN CN200910149455A patent/CN101650032A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN101650032A (zh) | 2010-02-17 |
| US20100037614A1 (en) | 2010-02-18 |
| JP2010043837A (ja) | 2010-02-25 |
| DE102009025961A1 (de) | 2010-02-18 |
| US8291705B2 (en) | 2012-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20150227 |