JP5965606B2 - ノズルを冷却するためのシステム及び方法 - Google Patents
ノズルを冷却するためのシステム及び方法 Download PDFInfo
- Publication number
- JP5965606B2 JP5965606B2 JP2011227538A JP2011227538A JP5965606B2 JP 5965606 B2 JP5965606 B2 JP 5965606B2 JP 2011227538 A JP2011227538 A JP 2011227538A JP 2011227538 A JP2011227538 A JP 2011227538A JP 5965606 B2 JP5965606 B2 JP 5965606B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- shroud
- plenum
- cooling medium
- annular passage
- 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
- F23R3/28—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
- F23R3/286—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
- F23R2900/03041—Effusion cooled combustion chamber walls or domes
-
- 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
- F23R2900/03042—Film cooled combustion chamber walls or domes
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)
Description
12 ノズル
14 頂部キャップ
16 ケーシング
18 端部キャップ
20 ライナ
22 燃焼チャンバ
24 流れスリーブ
26 流れ孔
28 環状通路
30 マニホルド
32 冷却媒体の供給源
34 中心胴体
36 シュラウド
38 軸方向中心線
40 環状通路
42 翼
44 プレナム
46 中心胴体の開口
48 翼のポート
50 シュラウドの通路
52 ルーバ
62 ノズル
64 中心胴体
66 シュラウド
68 翼
70 軸方向中心線
72 環状通路
74 プレナム
76 中心胴体の開口
78 翼のポート
80 シュラウドの通路
Claims (7)
- ノズル(12)であって、
a.中心胴体(34)と、
b.前記中心胴体(34)の少なくとも一部分を円周方向に囲むシュラウド(36)であって、前記中心胴体(34)とシュラウド(36)との間に環状通路(40)を画成するシュラウド(36)と、
c.前記中心胴体を貫通して前記環状通路(40)に至る複数の開口(46)と、
d.前記中心胴体(34)内部に延在しかつ前記複数の開口(46)と流体連通したプレナム(44)と、
e.前記中心胴体(34)とシュラウド(36)の間の1以上の翼(42)であって、該1以上の翼(42)を貫通して前記環状通路(40)に至る複数のポート(48)を画成する1以上の翼(42)と、
f.前記1以上の翼(42)の複数のポート(48)と流体連通した前記プレナム(44)と流体連通している冷却媒体(32)と
を備えるノズル(12)。 - 前記冷却媒体(32)が、蒸気、不活性ガス又は希釈剤の少なくとも1つを含む、請求項1記載のノズル(12)。
- 前記シュラウド(36)が、該シュラウド(36)を貫通して前記環状通路(40)に至る複数の通路(50)を画成する、請求項1又は請求項2記載のノズル(12)。
- 前記プレナム(44)が、前記シュラウド(36)を貫通する前記複数の通路(50)と流体連通している、請求項3記載のノズル(12)。
- 前記中心胴体(34)に連結されかつ前記複数の開口(46)の少なくとも1つに近接したルーバ(52)をさらに含む、請求項1乃至請求項4のいずれか1項記載のノズル(12)。
- 前記プレナム(44)が、中心胴体(34)内部に延在しているとともに、前記シュラウド(36)に沿って前記ノズル(12)の外部にも延在している、請求項1乃至請求項5のいずれか1項記載のノズル(12)。
- 前記冷却媒体(32)が、前記ノズル(12)に連結されたマニホルド(30)から前記プレナム(44)に供給される、請求項1乃至請求項6のいずれか1項記載のノズル(12)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/911,137 US8640974B2 (en) | 2010-10-25 | 2010-10-25 | System and method for cooling a nozzle |
US12/911,137 | 2010-10-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012092830A JP2012092830A (ja) | 2012-05-17 |
JP2012092830A5 JP2012092830A5 (ja) | 2014-11-27 |
JP5965606B2 true JP5965606B2 (ja) | 2016-08-10 |
Family
ID=45923354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011227538A Expired - Fee Related JP5965606B2 (ja) | 2010-10-25 | 2011-10-17 | ノズルを冷却するためのシステム及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8640974B2 (ja) |
JP (1) | JP5965606B2 (ja) |
CN (1) | CN102454996A (ja) |
DE (1) | DE102011054667A1 (ja) |
FR (1) | FR2966505A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4206536A1 (en) * | 2021-12-29 | 2023-07-05 | General Electric Company | Fuel-air mixing assembly in a turbine engine |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9052112B2 (en) * | 2012-02-27 | 2015-06-09 | General Electric Company | Combustor and method for purging a combustor |
US10393382B2 (en) | 2016-11-04 | 2019-08-27 | General Electric Company | Multi-point injection mini mixing fuel nozzle assembly |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2699648A (en) * | 1950-10-03 | 1955-01-18 | Gen Electric | Combustor sectional liner structure with annular inlet nozzles |
IT1063699B (it) | 1975-09-16 | 1985-02-11 | Westinghouse Electric Corp | Metodo di avviamento di una turbina a gas di grande potenza con un combustore catalitico |
US4483137A (en) * | 1981-07-30 | 1984-11-20 | Solar Turbines, Incorporated | Gas turbine engine construction and operation |
US4405853A (en) | 1981-08-14 | 1983-09-20 | Metco Inc. | Plasma spray gun with cooling fin nozzle and deionizer |
US4455470A (en) | 1981-08-14 | 1984-06-19 | The Perkin-Elmer Corporation | Plasma spray gun nozzle and coolant deionizer |
US5405242A (en) * | 1990-07-09 | 1995-04-11 | United Technologies Corporation | Cooled vane |
DE4140063A1 (de) | 1991-12-05 | 1993-06-09 | Hoechst Ag, 6230 Frankfurt, De | Brenner zur herstellung von synthesegas |
US5778676A (en) * | 1996-01-02 | 1998-07-14 | General Electric Company | Dual fuel mixer for gas turbine combustor |
US5836163A (en) * | 1996-11-13 | 1998-11-17 | Solar Turbines Incorporated | Liquid pilot fuel injection method and apparatus for a gas turbine engine dual fuel injector |
US5954491A (en) | 1997-04-07 | 1999-09-21 | Eastman Chemical Company | Wire lock shield face for burner nozzle |
US6599028B1 (en) | 1997-06-17 | 2003-07-29 | General Electric Company | Fiber optic sensors for gas turbine control |
US6003296A (en) | 1997-10-01 | 1999-12-21 | General Electric Co. | Flashback event monitoring (FEM) process |
DE19839085C2 (de) | 1998-08-27 | 2000-06-08 | Siemens Ag | Brenneranordnung mit primärem und sekundärem Pilotbrenner |
US6179608B1 (en) | 1999-05-28 | 2001-01-30 | Precision Combustion, Inc. | Swirling flashback arrestor |
US6429020B1 (en) | 2000-06-02 | 2002-08-06 | The United States Of America As Represented By The United States Department Of Energy | Flashback detection sensor for lean premix fuel nozzles |
JP2002070584A (ja) | 2000-08-30 | 2002-03-08 | Toshiba Corp | ガスタービンプラント |
US6357216B1 (en) | 2000-09-27 | 2002-03-19 | Honeywell International, Inc. | Flashback control for a gas turbine engine combustor having an air bypass system |
JP2003042453A (ja) * | 2001-07-26 | 2003-02-13 | Mitsubishi Heavy Ind Ltd | ガスタービンの予混合ノズルまたは予混合燃焼器 |
US6588213B2 (en) | 2001-09-27 | 2003-07-08 | Siemens Westinghouse Power Corporation | Cross flow cooled catalytic reactor for a gas turbine |
US6698207B1 (en) * | 2002-09-11 | 2004-03-02 | Siemens Westinghouse Power Corporation | Flame-holding, single-mode nozzle assembly with tip cooling |
US6786047B2 (en) | 2002-09-17 | 2004-09-07 | Siemens Westinghouse Power Corporation | Flashback resistant pre-mix burner for a gas turbine combustor |
WO2005003517A1 (de) | 2003-07-04 | 2005-01-13 | Siemens Aktiengesellschaft | Offen gekühltes bauteil für eine gasturbine, brennkammer und gasturbine |
US7007477B2 (en) * | 2004-06-03 | 2006-03-07 | General Electric Company | Premixing burner with impingement cooled centerbody and method of cooling centerbody |
US7197880B2 (en) | 2004-06-10 | 2007-04-03 | United States Department Of Energy | Lean blowoff detection sensor |
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 |
US7370466B2 (en) | 2004-11-09 | 2008-05-13 | Siemens Power Generation, Inc. | Extended flashback annulus in a gas turbine combustor |
US7513115B2 (en) | 2005-05-23 | 2009-04-07 | Power Systems Mfg., Llc | Flashback suppression system for a gas turbine combustor |
JP4476176B2 (ja) | 2005-06-06 | 2010-06-09 | 三菱重工業株式会社 | ガスタービンの予混合燃焼バーナー |
US7513098B2 (en) | 2005-06-29 | 2009-04-07 | Siemens Energy, Inc. | Swirler assembly and combinations of same in gas turbine engine combustors |
JP4175483B2 (ja) | 2005-07-08 | 2008-11-05 | 三菱重工業株式会社 | 逆火検出装置、逆火検出方法、及びガスタービン |
US20070277530A1 (en) * | 2006-05-31 | 2007-12-06 | Constantin Alexandru Dinu | Inlet flow conditioner for gas turbine engine fuel nozzle |
WO2008097320A2 (en) | 2006-06-01 | 2008-08-14 | Virginia Tech Intellectual Properties, Inc. | Premixing injector for gas turbine engines |
US8117845B2 (en) * | 2007-04-27 | 2012-02-21 | General Electric Company | Systems to facilitate reducing flashback/flame holding in combustion systems |
US8393157B2 (en) * | 2008-01-18 | 2013-03-12 | General Electric Company | Swozzle design for gas turbine combustor |
US8281595B2 (en) | 2008-05-28 | 2012-10-09 | General Electric Company | Fuse for flame holding abatement in premixer of combustion chamber of gas turbine and associated method |
US8312722B2 (en) * | 2008-10-23 | 2012-11-20 | General Electric Company | Flame holding tolerant fuel and air premixer for a gas turbine combustor |
-
2010
- 2010-10-25 US US12/911,137 patent/US8640974B2/en not_active Expired - Fee Related
-
2011
- 2011-10-17 JP JP2011227538A patent/JP5965606B2/ja not_active Expired - Fee Related
- 2011-10-20 DE DE102011054667A patent/DE102011054667A1/de not_active Withdrawn
- 2011-10-21 FR FR1159569A patent/FR2966505A1/fr not_active Withdrawn
- 2011-10-25 CN CN2011103546216A patent/CN102454996A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4206536A1 (en) * | 2021-12-29 | 2023-07-05 | General Electric Company | Fuel-air mixing assembly in a turbine engine |
US11815269B2 (en) | 2021-12-29 | 2023-11-14 | General Electric Company | Fuel-air mixing assembly in a turbine engine |
Also Published As
Publication number | Publication date |
---|---|
CN102454996A (zh) | 2012-05-16 |
JP2012092830A (ja) | 2012-05-17 |
FR2966505A1 (fr) | 2012-04-27 |
DE102011054667A1 (de) | 2012-04-26 |
US8640974B2 (en) | 2014-02-04 |
US20120097757A1 (en) | 2012-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6176723B2 (ja) | 燃焼器キャップアセンブリ | |
JP6134529B2 (ja) | 燃焼器並びに燃焼器に燃料を供給する方法 | |
JP6431702B2 (ja) | ガスタービンのためのシュラウドブロックセグメント | |
JP6659344B2 (ja) | 燃焼器内で冷却空気を利用するシステム及び方法 | |
JP6506503B2 (ja) | 燃焼器に燃料を供給するためのシステム | |
JP4731156B2 (ja) | タービンシュラウドの非対称冷却要素 | |
EP2562479B1 (en) | Wall elements for gas turbine engines | |
US9243508B2 (en) | System and method for recirculating a hot gas flowing through a gas turbine | |
JP2012057611A (ja) | 燃焼器キャップを冷却するための装置及び方法 | |
JP2005155626A5 (ja) | ||
JP2009085222A (ja) | タービュレータ付き後端ライナアセンブリ及びその冷却方法 | |
JP2015017608A (ja) | ガスタービン・シュラウド冷却 | |
JP2016205809A (ja) | 予混合パイロットノズル | |
US11624284B2 (en) | Impingement jet cooling structure with wavy channel | |
JP2015508860A (ja) | 排ガスディフューザと補強リブを有するガスタービン | |
JP2014009937A (ja) | ガスタービン用移行ダクト | |
JP2012145322A (ja) | ノズル内の流れを強化するシステム及び方法 | |
JP5965606B2 (ja) | ノズルを冷却するためのシステム及び方法 | |
EP2613089B1 (en) | Combustor and method for distributing fuel in the combustor | |
JP2017075598A (ja) | 冷却流路冷却材排出プレナムを有するタービンノズル | |
JP4202038B2 (ja) | タービンノズル及びシュラウドを選択的に配置する方法及びガスタービン | |
JP2012092831A (ja) | ノズルを冷却するためのシステム及び方法 | |
JP2012092832A (ja) | ノズルを冷却するためのシステム及び方法 | |
US11655716B2 (en) | Cooling structure for trailing edge of turbine blade | |
WO2019002274A1 (en) | TURBOMACHINE COMPONENT AND METHOD FOR MANUFACTURING THE TURBOMACHINE COMPONENT |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141015 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141015 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150916 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150929 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151224 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160607 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160704 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5965606 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |