JP5762558B2 - ガスタービン燃焼器 - Google Patents
ガスタービン燃焼器 Download PDFInfo
- Publication number
- JP5762558B2 JP5762558B2 JP2013544282A JP2013544282A JP5762558B2 JP 5762558 B2 JP5762558 B2 JP 5762558B2 JP 2013544282 A JP2013544282 A JP 2013544282A JP 2013544282 A JP2013544282 A JP 2013544282A JP 5762558 B2 JP5762558 B2 JP 5762558B2
- Authority
- JP
- Japan
- Prior art keywords
- base
- inner cylinder
- combustor
- bolt
- gas turbine
- 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.)
- Active
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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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting 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
- F23R3/286—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
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
-
- 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
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- 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
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
-
- 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
- F23R2900/00017—Assembling combustion chamber liners or subparts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Description
燃焼器内筒の中心部に配置されるパイロットバーナと、
前記パイロットバーナの径方向外側で、且つ、前記燃焼器内筒における内周面の周方向に配置される複数のメインバーナと、
前記燃焼器内筒内に配置され、前記パイロットバーナ及び前記メインバーナを支持する基盤と、
前記内周面からその径方向内側に向けて突出し、前記基盤と係合するボルト受け部とを備え、
前記基盤は、前記燃焼器内筒内に供給される圧縮空気の流れ方向上流側に配置される上流側表面を有し、
前記ボルト受け部は、下流側端部における湾曲した横断面が、流れ方向下流側に向かうに従って漸次小さくなるような、圧縮空気の流れ方向に流線型となり、
前記基盤と前記ボルト受け部とを、前記上流側表面側から挿入したボルトにより固定する
ことを特徴とする。
Claims (1)
- 燃焼器内筒の中心部に配置されるパイロットバーナと、
前記パイロットバーナの径方向外側で、且つ、前記燃焼器内筒における内周面の周方向に配置される複数のメインバーナと、
前記燃焼器内筒内に配置され、前記パイロットバーナ及び前記メインバーナを支持する基盤と、
前記内周面からその径方向内側に向けて突出し、前記基盤と係合するボルト受け部とを備え、
前記基盤は、前記燃焼器内筒内に供給される圧縮空気の流れ方向上流側に配置される上流側表面を有し、
前記ボルト受け部は、下流側端部における湾曲した横断面が、流れ方向下流側に向かうに従って漸次小さくなるような、圧縮空気の流れ方向に流線型となり、
前記基盤と前記ボルト受け部とを、前記上流側表面側から挿入したボルトにより固定する
ことを特徴とするガスタービン燃焼器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013544282A JP5762558B2 (ja) | 2011-11-16 | 2012-11-14 | ガスタービン燃焼器 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011250242 | 2011-11-16 | ||
JP2011250242 | 2011-11-16 | ||
PCT/JP2012/079457 WO2013073549A1 (ja) | 2011-11-16 | 2012-11-14 | ガスタービン燃焼器 |
JP2013544282A JP5762558B2 (ja) | 2011-11-16 | 2012-11-14 | ガスタービン燃焼器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013073549A1 JPWO2013073549A1 (ja) | 2015-04-02 |
JP5762558B2 true JP5762558B2 (ja) | 2015-08-12 |
Family
ID=48429605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013544282A Active JP5762558B2 (ja) | 2011-11-16 | 2012-11-14 | ガスタービン燃焼器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140311151A1 (ja) |
EP (1) | EP2781838B1 (ja) |
JP (1) | JP5762558B2 (ja) |
KR (1) | KR101614636B1 (ja) |
CN (1) | CN103917827B (ja) |
WO (1) | WO2013073549A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8375548B2 (en) * | 2009-10-07 | 2013-02-19 | Pratt & Whitney Canada Corp. | Fuel nozzle and method of repair |
US10125634B2 (en) * | 2015-12-10 | 2018-11-13 | General Electric Company | Combustor assembly alignment and securement systems |
US10669942B2 (en) * | 2017-02-23 | 2020-06-02 | General Electric Company | Endcover assembly for a combustor |
US10584877B2 (en) | 2017-04-28 | 2020-03-10 | DOOSAN Heavy Industries Construction Co., LTD | Device to correct flow non-uniformity within a combustion system |
CN109185923B (zh) * | 2018-08-03 | 2023-09-12 | 新奥能源动力科技(上海)有限公司 | 一种燃烧室头部装置、燃烧室及燃气轮机 |
CN109185924B (zh) * | 2018-08-03 | 2023-09-12 | 新奥能源动力科技(上海)有限公司 | 燃烧室的头部装置、燃烧室及燃气轮机 |
GB201909168D0 (en) * | 2019-06-26 | 2019-08-07 | Rolls Royce Plc | Fuel injector |
CN114754378B (zh) * | 2022-06-13 | 2022-08-19 | 成都中科翼能科技有限公司 | 一种燃气轮机燃烧器结构 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3905192A (en) * | 1974-08-29 | 1975-09-16 | United Aircraft Corp | Combustor having staged premixing tubes |
GB2060854B (en) * | 1979-10-09 | 1984-01-25 | Proizv Obiedine Nev Zarod Im V | Annular combuster for a gas turbine engine |
DE2950535A1 (de) * | 1979-11-23 | 1981-06-11 | BBC AG Brown, Boveri & Cie., Baden, Aargau | Brennkammer einer gasturbine mit vormisch/vorverdampf-elementen |
US5323605A (en) * | 1990-10-01 | 1994-06-28 | General Electric Company | Double dome arched combustor |
FR2686683B1 (fr) * | 1992-01-28 | 1994-04-01 | Snecma | Turbomachine a chambre de combustion demontable. |
US5303554A (en) * | 1992-11-27 | 1994-04-19 | Solar Turbines Incorporated | Low NOx injector with central air swirling and angled fuel inlets |
US5400491A (en) * | 1993-07-14 | 1995-03-28 | United Technologies Corporation | Apparatus for repairing a combustion chamber assembly |
GB2293232B (en) * | 1994-09-15 | 1998-05-20 | Rolls Royce Plc | A combustion chamber assembly |
US5916142A (en) * | 1996-10-21 | 1999-06-29 | General Electric Company | Self-aligning swirler with ball joint |
JP3592912B2 (ja) * | 1997-11-13 | 2004-11-24 | 三菱重工業株式会社 | ガスタービン燃焼器 |
DE69919764T2 (de) * | 1998-02-09 | 2005-09-01 | Mitsubishi Heavy Industries, Ltd. | Brennkammer |
GB9813972D0 (en) * | 1998-06-30 | 1998-08-26 | Rolls Royce Plc | A combustion chamber |
CA2288555C (en) * | 1998-11-12 | 2007-01-23 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor |
JP3364169B2 (ja) * | 1999-06-09 | 2003-01-08 | 三菱重工業株式会社 | ガスタービン及びその燃焼器 |
US6467988B1 (en) | 2000-05-20 | 2002-10-22 | General Electric Company | Reducing cracking adjacent shell flange connecting bolts |
FR2825783B1 (fr) * | 2001-06-06 | 2003-11-07 | Snecma Moteurs | Accrochage de chambre de combustion cmc de turbomachine par pattes brasees |
US6672073B2 (en) * | 2002-05-22 | 2004-01-06 | Siemens Westinghouse Power Corporation | System and method for supporting fuel nozzles in a gas turbine combustor utilizing a support plate |
JP3840556B2 (ja) * | 2002-08-22 | 2006-11-01 | 川崎重工業株式会社 | 燃焼器ライナのシール構造 |
US6705087B1 (en) * | 2002-09-13 | 2004-03-16 | Siemens Westinghouse Power Corporation | Swirler assembly with improved vibrational response |
US7080515B2 (en) * | 2002-12-23 | 2006-07-25 | Siemens Westinghouse Power Corporation | Gas turbine can annular combustor |
JP4070758B2 (ja) * | 2004-09-10 | 2008-04-02 | 三菱重工業株式会社 | ガスタービン燃焼器 |
FR2897144B1 (fr) * | 2006-02-08 | 2008-05-02 | Snecma Sa | Chambre de combustion de turbomachine a fentes tangentielles |
US7540152B2 (en) * | 2006-02-27 | 2009-06-02 | Mitsubishi Heavy Industries, Ltd. | Combustor |
EP2187128A4 (en) * | 2007-08-10 | 2015-07-29 | Kawasaki Heavy Ind Ltd | COMBUSTION CHAMBER |
DE102009032277A1 (de) * | 2009-07-08 | 2011-01-20 | Rolls-Royce Deutschland Ltd & Co Kg | Brennkammerkopf einer Gasturbine |
JP2011208929A (ja) * | 2010-03-31 | 2011-10-20 | Hitachi Ltd | ガスタービン燃焼器の逆火検出方法 |
-
2012
- 2012-11-14 US US14/358,413 patent/US20140311151A1/en not_active Abandoned
- 2012-11-14 EP EP12850002.2A patent/EP2781838B1/en active Active
- 2012-11-14 JP JP2013544282A patent/JP5762558B2/ja active Active
- 2012-11-14 KR KR1020147012832A patent/KR101614636B1/ko active IP Right Grant
- 2012-11-14 WO PCT/JP2012/079457 patent/WO2013073549A1/ja active Application Filing
- 2012-11-14 CN CN201280054924.9A patent/CN103917827B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20140311151A1 (en) | 2014-10-23 |
CN103917827B (zh) | 2016-07-13 |
KR20140077961A (ko) | 2014-06-24 |
EP2781838A1 (en) | 2014-09-24 |
JPWO2013073549A1 (ja) | 2015-04-02 |
EP2781838B1 (en) | 2019-04-24 |
WO2013073549A1 (ja) | 2013-05-23 |
KR101614636B1 (ko) | 2016-04-21 |
EP2781838A4 (en) | 2015-11-25 |
CN103917827A (zh) | 2014-07-09 |
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