JP5868114B2 - 遅延希薄噴射マニホルド - Google Patents
遅延希薄噴射マニホルド Download PDFInfo
- Publication number
- JP5868114B2 JP5868114B2 JP2011231208A JP2011231208A JP5868114B2 JP 5868114 B2 JP5868114 B2 JP 5868114B2 JP 2011231208 A JP2011231208 A JP 2011231208A JP 2011231208 A JP2011231208 A JP 2011231208A JP 5868114 B2 JP5868114 B2 JP 5868114B2
- Authority
- JP
- Japan
- Prior art keywords
- lli
- manifold
- gas turbine
- turbine engine
- transition piece
- 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
Links
- 238000002347 injection Methods 0.000 title claims description 29
- 239000007924 injection Substances 0.000 title claims description 29
- 230000003111 delayed effect Effects 0.000 title description 2
- 230000007704 transition Effects 0.000 claims description 59
- 239000000446 fuel Substances 0.000 claims description 50
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 17
- 239000012530 fluid Substances 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F02C7/22—Fuel supply systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/07—Purpose of the control system to improve fuel economy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/31—Fuel schedule for stage combustors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Description
20 ラッパー部品
22 流れスリーブ
23 トランジションピース
30 燃料供給導管
31 貫通部品
311 端部
32 管状導管
33 スプリッタ
36 ルーティング部品
37 ルーティング導管
50 接続モジュール
70 LLIマニホルド
71,72 第1及び第2のレッグ
73,75 管状側壁
74,76 管状導管
80 中央ノズル
81,82 第1及び第2のサイドノズル
100 ヘッド
101 トロイダルチャンバ
102 半径方向外向きセクション
103 半径方向噴射孔
104 燃料孔
105 半径方向内向きセクション
106 半径方向中間セクション
120 パッチ
122 第1の縁部
123 側縁
124 湾曲縁部
125 輪郭
Claims (9)
- 複数の燃焼器とその下流に各々配置された複数のトランジションピース(23)とを備えるガスタービンエンジン用のマルチ遅延希薄噴射(LLI)マニホルドであって、当該マルチLLIマニホルドの各々が、
中央ノズル(80)並びに前記燃焼器又はトランジションピース(23)のいずれかの周囲の所定の円周方向位置に配置された第1及び第2のサイドノズル(81、82)と、
マルチLLIマニホルドの隣接する2つのLLIマニホルドを流体接続する貫通部品(31)からマルチLLIマニホルドの各々に供給される燃料を受け取るコネクタ(50)と、
前記中央ノズル(80)からそれぞれ第1及び第2のサイドノズル(81、82)まで延在する管体を画成する第1及び第2のレッグ(71、72)であって、第1のレッグ(71)に前記コネクタ(50)が接続され、前記コネクタ(50)と中央ノズル(80)と第1及び第2のサイドノズル(81、82)との間を燃料が連通できる第1及び第2のレッグ(71、72)と
を備える、ガスタービンエンジン用マルチLLIマニホルド。 - 当該マルチLLIマニホルドの各々について、前記中央ノズル(80)及び第1及び第2のサイドノズル(81、82)が均一な間隔で配列される、請求項1記載のガスタービンエンジン用マルチLLIマニホルド。
- 当該マルチLLIマニホルドの各々について、前記中央ノズル(80)及び第1及び第2のサイドノズル(81、82)が不均一な間隔で配列される、請求項1記載のガスタービンエンジン用マルチLLIマニホルド。
- 当該マルチLLIマニホルドの各々のコネクタ(50)がT形接続モジュールである、請求項1乃至請求項3のいずれか1項記載のガスタービンエンジン用マルチLLIマニホルド。
- 当該マルチLLIマニホルドの各々の第1及び第2のレッグ(71、72)が各々、前記燃焼器又はトランジションピース(23)のいずれかの円周方向湾曲に実質的に類似した円周方向湾曲を有する。、請求項1乃至請求項4のいずれか1項記載のガスタービンエンジン用マルチLLIマニホルド。
- 前記燃焼器又はトランジションピース(23)のいずれかの熱膨張中に前記中央ノズル(80)及び第1及び第2のサイドノズル(81、82)の半径方向並進が起こる、請求項1乃至請求項5のいずれか1項記載のガスタービンエンジン用マルチLLIマニホルド。
- 当該マルチLLIマニホルドの各々について、第1及び第2のレッグ(71、72)が、半径方向に並進する中央ノズル(80)を通って定められる共通軸線の周りで、変形できるように構成されている、請求項6記載のガスタービンエンジン用マルチLLIマニホルド。
- 前記ガスタービンエンジンが、燃焼器ゾーンからトランジションピースゾーンの軸方向境界を定めるラッパー部品(20)であって、圧縮機吐出ケーシング(CDC)空気をトランジションピースゾーン(23)内に閉じ込められるように構成されたラッパー部品(20)をさらに備えている、請求項1乃至請求項7のいずれか1項記載のガスタービンエンジン用マルチLLIマニホルド。
- 貫通部品(31)が前記ラッパー部品(20)を軸方向に貫通している、請求項8記載のガスタービンエンジン用マルチLLIマニホルド。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/914,537 | 2010-10-28 | ||
US12/914,537 US8745987B2 (en) | 2010-10-28 | 2010-10-28 | Late lean injection manifold |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012093080A JP2012093080A (ja) | 2012-05-17 |
JP2012093080A5 JP2012093080A5 (ja) | 2014-12-04 |
JP5868114B2 true JP5868114B2 (ja) | 2016-02-24 |
Family
ID=45935779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011231208A Active JP5868114B2 (ja) | 2010-10-28 | 2011-10-21 | 遅延希薄噴射マニホルド |
Country Status (5)
Country | Link |
---|---|
US (1) | US8745987B2 (ja) |
JP (1) | JP5868114B2 (ja) |
CN (1) | CN102537968B (ja) |
DE (1) | DE102011054745B4 (ja) |
FR (1) | FR2966880B1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2996285B1 (fr) * | 2012-10-01 | 2014-09-12 | Turbomeca | Ensemble de combustion de turbomachine a variation d'alimentation d'air. |
US9803498B2 (en) | 2012-10-17 | 2017-10-31 | United Technologies Corporation | One-piece fuel nozzle for a thrust engine |
US9534790B2 (en) | 2013-01-07 | 2017-01-03 | General Electric Company | Fuel injector for supplying fuel to a combustor |
US9500367B2 (en) | 2013-11-11 | 2016-11-22 | General Electric Company | Combustion casing manifold for high pressure air delivery to a fuel nozzle pilot system |
US9803555B2 (en) * | 2014-04-23 | 2017-10-31 | General Electric Company | Fuel delivery system with moveably attached fuel tube |
US9951693B2 (en) | 2015-02-24 | 2018-04-24 | General Electric Company | Fuel supply system for a gas turbine combustor |
US10087878B2 (en) | 2015-09-08 | 2018-10-02 | General Electric Company | Cylinder head cover with integral sleeve |
US10203114B2 (en) | 2016-03-04 | 2019-02-12 | General Electric Company | Sleeve assemblies and methods of fabricating same |
US10228141B2 (en) | 2016-03-04 | 2019-03-12 | General Electric Company | Fuel supply conduit assemblies |
US10260424B2 (en) | 2016-03-24 | 2019-04-16 | General Electric Company | Transition duct assembly with late injection features |
US10513987B2 (en) | 2016-12-30 | 2019-12-24 | General Electric Company | System for dissipating fuel egress in fuel supply conduit assemblies |
US10851999B2 (en) | 2016-12-30 | 2020-12-01 | General Electric Company | Fuel injectors and methods of use in gas turbine combustor |
US10865992B2 (en) | 2016-12-30 | 2020-12-15 | General Electric Company | Fuel injectors and methods of use in gas turbine combustor |
US10816208B2 (en) | 2017-01-20 | 2020-10-27 | General Electric Company | Fuel injectors and methods of fabricating same |
US10718523B2 (en) | 2017-05-12 | 2020-07-21 | General Electric Company | Fuel injectors with multiple outlet slots for use in gas turbine combustor |
US10502426B2 (en) | 2017-05-12 | 2019-12-10 | General Electric Company | Dual fuel injectors and methods of use in gas turbine combustor |
US10690349B2 (en) | 2017-09-01 | 2020-06-23 | General Electric Company | Premixing fuel injectors and methods of use in gas turbine combustor |
US11187415B2 (en) | 2017-12-11 | 2021-11-30 | General Electric Company | Fuel injection assemblies for axial fuel staging in gas turbine combustors |
US11137144B2 (en) | 2017-12-11 | 2021-10-05 | General Electric Company | Axial fuel staging system for gas turbine combustors |
US10816203B2 (en) | 2017-12-11 | 2020-10-27 | General Electric Company | Thimble assemblies for introducing a cross-flow into a secondary combustion zone |
Family Cites Families (23)
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US2589495A (en) * | 1948-01-10 | 1952-03-18 | Selas Corp Of America | Apparatus for hardening rolls |
US2629225A (en) * | 1948-03-08 | 1953-02-24 | Rolf M Ammann | Pulse flow fuel injection system for turbojet engines |
US2690648A (en) * | 1951-07-03 | 1954-10-05 | Dowty Equipment Ltd | Means for conducting the flow of liquid fuel for feeding burners of gas turbine engines |
US3147594A (en) * | 1962-03-19 | 1964-09-08 | Continental Aviat & Eng Corp | Fuel injection device |
US3623668A (en) | 1968-03-04 | 1971-11-30 | Gen Electric | Wash manifold |
US3989443A (en) * | 1975-10-10 | 1976-11-02 | California Portland Cement Company | Multiple fuel burner and usage in rotary kilns |
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US4802334A (en) * | 1987-10-05 | 1989-02-07 | United Technologies Corporation | Augmentor fuel system |
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US5211005A (en) * | 1992-04-16 | 1993-05-18 | Avco Corporation | High density fuel injection manifold |
US6047550A (en) | 1996-05-02 | 2000-04-11 | General Electric Co. | Premixing dry low NOx emissions combustor with lean direct injection of gas fuel |
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US6732531B2 (en) * | 2001-03-16 | 2004-05-11 | Capstone Turbine Corporation | Combustion system for a gas turbine engine with variable airflow pressure actuated premix injector |
US6868676B1 (en) * | 2002-12-20 | 2005-03-22 | General Electric Company | Turbine containing system and an injector therefor |
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US7975487B2 (en) * | 2006-09-21 | 2011-07-12 | Solar Turbines Inc. | Combustor assembly for gas turbine engine |
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US8448441B2 (en) * | 2007-07-26 | 2013-05-28 | General Electric Company | Fuel nozzle assembly for a gas turbine engine |
JP4764392B2 (ja) * | 2007-08-29 | 2011-08-31 | 三菱重工業株式会社 | ガスタービン燃焼器 |
JP2010242672A (ja) * | 2009-04-08 | 2010-10-28 | Toyota Motor Corp | ガスタービンの燃料供給装置 |
-
2010
- 2010-10-28 US US12/914,537 patent/US8745987B2/en active Active
-
2011
- 2011-10-21 JP JP2011231208A patent/JP5868114B2/ja active Active
- 2011-10-24 FR FR1159627A patent/FR2966880B1/fr not_active Expired - Fee Related
- 2011-10-24 DE DE102011054745.2A patent/DE102011054745B4/de active Active
- 2011-10-28 CN CN201110346343.XA patent/CN102537968B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
DE102011054745A1 (de) | 2012-05-03 |
DE102011054745B4 (de) | 2022-10-20 |
CN102537968A (zh) | 2012-07-04 |
JP2012093080A (ja) | 2012-05-17 |
US8745987B2 (en) | 2014-06-10 |
US20120102958A1 (en) | 2012-05-03 |
FR2966880A1 (fr) | 2012-05-04 |
FR2966880B1 (fr) | 2017-08-11 |
CN102537968B (zh) | 2015-11-25 |
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