JP5802059B2 - 燃料噴射ノズル本体上の火炎安定化用のディンプル付き/グルーブ付き面及び関連する方法 - Google Patents
燃料噴射ノズル本体上の火炎安定化用のディンプル付き/グルーブ付き面及び関連する方法 Download PDFInfo
- Publication number
- JP5802059B2 JP5802059B2 JP2011128763A JP2011128763A JP5802059B2 JP 5802059 B2 JP5802059 B2 JP 5802059B2 JP 2011128763 A JP2011128763 A JP 2011128763A JP 2011128763 A JP2011128763 A JP 2011128763A JP 5802059 B2 JP5802059 B2 JP 5802059B2
- Authority
- JP
- Japan
- Prior art keywords
- face
- fuel
- fuel injection
- downstream end
- injection head
- 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
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
- F23R3/02—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
-
- 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
- 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
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]
-
- 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
- F23R2900/00004—Preventing formation of deposits on surfaces of gas turbine components, e.g. coke deposits
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/855,801 | 2010-08-13 | ||
| US12/855,801 US8511092B2 (en) | 2010-08-13 | 2010-08-13 | Dimpled/grooved face on a fuel injection nozzle body for flame stabilization and related method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012042194A JP2012042194A (ja) | 2012-03-01 |
| JP2012042194A5 JP2012042194A5 (enExample) | 2014-07-24 |
| JP5802059B2 true JP5802059B2 (ja) | 2015-10-28 |
Family
ID=45528539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011128763A Expired - Fee Related JP5802059B2 (ja) | 2010-08-13 | 2011-06-09 | 燃料噴射ノズル本体上の火炎安定化用のディンプル付き/グルーブ付き面及び関連する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8511092B2 (enExample) |
| JP (1) | JP5802059B2 (enExample) |
| CN (1) | CN102374535B (enExample) |
| CH (1) | CH703548B1 (enExample) |
| DE (1) | DE102011050781A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9163839B2 (en) * | 2012-03-19 | 2015-10-20 | General Electric Company | Micromixer combustion head end assembly |
| US9534781B2 (en) | 2012-05-10 | 2017-01-03 | General Electric Company | System and method having multi-tube fuel nozzle with differential flow |
| US8701419B2 (en) | 2012-05-10 | 2014-04-22 | General Electric Company | Multi-tube fuel nozzle with mixing features |
| US9709277B2 (en) | 2012-05-15 | 2017-07-18 | General Electric Company | Fuel plenum premixing tube with surface treatment |
| US9175855B2 (en) | 2012-10-29 | 2015-11-03 | General Electric Company | Combustion nozzle with floating aft plate |
| US9151503B2 (en) * | 2013-01-04 | 2015-10-06 | General Electric Company | Coaxial fuel supply for a micromixer |
| WO2014141397A1 (ja) | 2013-03-13 | 2014-09-18 | 株式会社日立製作所 | ガスタービン燃焼器 |
| EP3224544A1 (en) * | 2014-11-26 | 2017-10-04 | Siemens Aktiengesellschaft | Fuel lance with means for interacting with a flow of air and improve breakage of an ejected liquid jet of fuel |
| CN107750322A (zh) * | 2015-06-24 | 2018-03-02 | 通用电气公司 | 具有预混合火焰稳定器的燃料喷嘴组件 |
| CN106287816B (zh) * | 2016-08-12 | 2019-01-18 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种干式低排放燃烧器 |
| WO2018144006A1 (en) * | 2017-02-03 | 2018-08-09 | Siemens Aktiengesellschaft | Method for normalizing fuel-air mixture within a combustor |
| US11719440B2 (en) | 2018-12-19 | 2023-08-08 | Doosan Enerbility Co., Ltd. | Pre-swirler having dimples |
| WO2023145218A1 (ja) | 2022-01-31 | 2023-08-03 | 株式会社Ihi | 燃焼装置およびガスタービンシステム |
| CN116658935B (zh) * | 2022-02-17 | 2025-07-25 | 中国航发商用航空发动机有限责任公司 | 燃烧室头部、燃烧室、燃气轮机 |
| US20240230095A1 (en) * | 2023-01-06 | 2024-07-11 | Ge Infrastructure Technology Llc | Gas turbine combustor with multiple fuel stages and method of operation |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100733A (en) * | 1976-10-04 | 1978-07-18 | United Technologies Corporation | Premix combustor |
| DE3361535D1 (en) * | 1982-05-28 | 1986-01-30 | Bbc Brown Boveri & Cie | Gas turbine combustion chamber and method of operating it |
| GB2333832A (en) * | 1998-01-31 | 1999-08-04 | Europ Gas Turbines Ltd | Multi-fuel gas turbine engine combustor |
| JP2005106305A (ja) * | 2003-09-29 | 2005-04-21 | Hitachi Ltd | 燃料燃焼用ノズルおよびガスタービン燃焼器の燃料供給方法 |
| US7007478B2 (en) | 2004-06-30 | 2006-03-07 | General Electric Company | Multi-venturi tube fuel injector for a gas turbine combustor |
| US7827797B2 (en) * | 2006-09-05 | 2010-11-09 | General Electric Company | Injection assembly for a combustor |
| US7861528B2 (en) * | 2007-08-21 | 2011-01-04 | General Electric Company | Fuel nozzle and diffusion tip therefor |
| US8209986B2 (en) * | 2008-10-29 | 2012-07-03 | General Electric Company | Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event |
| US9140454B2 (en) * | 2009-01-23 | 2015-09-22 | General Electric Company | Bundled multi-tube nozzle for a turbomachine |
| US8205452B2 (en) * | 2009-02-02 | 2012-06-26 | General Electric Company | Apparatus for fuel injection in a turbine engine |
| US8539773B2 (en) * | 2009-02-04 | 2013-09-24 | General Electric Company | Premixed direct injection nozzle for highly reactive fuels |
| US8261555B2 (en) * | 2010-07-08 | 2012-09-11 | General Electric Company | Injection nozzle for a turbomachine |
-
2010
- 2010-08-13 US US12/855,801 patent/US8511092B2/en active Active
-
2011
- 2011-05-31 DE DE102011050781A patent/DE102011050781A1/de not_active Ceased
- 2011-06-07 CH CH00965/11A patent/CH703548B1/de not_active IP Right Cessation
- 2011-06-09 JP JP2011128763A patent/JP5802059B2/ja not_active Expired - Fee Related
- 2011-06-13 CN CN201110170708.8A patent/CN102374535B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012042194A (ja) | 2012-03-01 |
| CH703548B1 (de) | 2016-02-29 |
| CN102374535B (zh) | 2015-11-25 |
| US8511092B2 (en) | 2013-08-20 |
| US20120036856A1 (en) | 2012-02-16 |
| CN102374535A (zh) | 2012-03-14 |
| DE102011050781A1 (de) | 2012-02-16 |
| CH703548A2 (de) | 2012-02-15 |
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