JP5696566B2 - ガスタービンエンジン用燃焼器及びガスタービンエンジン - Google Patents
ガスタービンエンジン用燃焼器及びガスタービンエンジン Download PDFInfo
- Publication number
- JP5696566B2 JP5696566B2 JP2011078486A JP2011078486A JP5696566B2 JP 5696566 B2 JP5696566 B2 JP 5696566B2 JP 2011078486 A JP2011078486 A JP 2011078486A JP 2011078486 A JP2011078486 A JP 2011078486A JP 5696566 B2 JP5696566 B2 JP 5696566B2
- Authority
- JP
- Japan
- Prior art keywords
- liner
- combustor
- wall
- gas turbine
- turbine engine
- 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.)
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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
- F23R3/002—Wall structures
-
- 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
- F23R3/06—Arrangement of apertures along the flame tube
-
- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- 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
- F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase cooling
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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
CA 冷却空気
CA 圧縮空気
F 燃料
G 燃焼ガス
1 ガスタービンエンジン
3 圧縮機
5 タービン
9 燃焼器(ガスタービンエンジン用燃焼器)
11 燃焼器ケース
13 アウターケース
15 インナーケース
17 導入口
19 燃焼器ライナ
21 アウターライナ
23 インナーライナ
25 燃焼室
27 燃料ノズル
31 スワーラ
33 点火栓
35 ライナ外壁
37 ライナ内壁
39 インピンジ冷却孔
39c インピンジ冷却孔の孔中心線
41 エフュージョン冷却孔
41c エフュージョン冷却孔の孔中心線
43 伝熱ピン
Claims (4)
- ガスタービンエンジンに用いられ、圧縮空気中で燃料を燃焼させて、燃焼ガスを生成するガスタービンエンジン用燃焼器において、
燃焼器ケースと、
前記燃焼器ケースの内側に設けられ、内側に前記燃料を燃焼させるための燃焼室が形成された燃焼器ライナと、を具備し、
前記燃焼器ライナは、ライナ外壁とライナ内壁を有した二重壁構造に構成され、前記ライナ外壁に圧縮空気の一部を冷却空気として前記ライナ内壁の外表面に向かって噴き出し可能な複数のインピンジ冷却孔が貫通して形成され、前記ライナ内壁に冷却空気を前記ライナ内壁の内表面に沿って噴き出し可能な複数のエフュージョン冷却孔が貫通して形成され、前記ライナ内壁の外表面に複数の伝熱ピンが形成され、各伝熱ピンの先端面が前記ライナ外壁の内表面に対して非接触であって、前記伝熱ピンの高さ寸法と前記インピンジ冷却孔の等価直径との比が1.0〜3.0に設定されていることを特徴とするガスタービンエンジン用燃焼器。 - 前記ライナ外壁の内表面と前記ライナ内壁の外表面の間隔寸法と前記インピンジ冷却孔の等価直径との比が1.0〜5.0に設定されていることを特徴とする請求項1に記載のガスタービンエンジン用燃焼器。
- 前記燃焼器ライナを平面に展開した状態において、各インピンジ冷却孔の出口部、各エフュージョン冷却孔の入口部、各伝熱ピンがそれぞれ異なる位置に配置されていることを特徴とする請求項1又は請求項2に記載のガスタービンエンジン用燃焼器。
- 請求項1から請求項3のうちのいずれかの請求項に記載のガスタービンエンジン用燃焼器を具備したことを特徴とするガスタービンエンジン。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011078486A JP5696566B2 (ja) | 2011-03-31 | 2011-03-31 | ガスタービンエンジン用燃焼器及びガスタービンエンジン |
EP12764873.1A EP2693122A4 (en) | 2011-03-31 | 2012-03-29 | BURNER FOR A GAS TURBINE AND GAS TURBINE |
CA2831281A CA2831281C (en) | 2011-03-31 | 2012-03-29 | Combustor for gas turbine engine and gas turbine |
KR1020137027656A KR101591398B1 (ko) | 2011-03-31 | 2012-03-29 | 가스 터빈 엔진용 연소기 및 가스 터빈 |
CN201280015923.3A CN103534531B (zh) | 2011-03-31 | 2012-03-29 | 燃气轮机发动机用燃烧器及燃气轮机 |
PCT/JP2012/058330 WO2012133630A1 (ja) | 2011-03-31 | 2012-03-29 | ガスタービンエンジン用燃焼器及びガスタービン |
US14/040,025 US20140020393A1 (en) | 2011-03-31 | 2013-09-27 | Combustor for gas turbine engine and gas turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011078486A JP5696566B2 (ja) | 2011-03-31 | 2011-03-31 | ガスタービンエンジン用燃焼器及びガスタービンエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012211749A JP2012211749A (ja) | 2012-11-01 |
JP5696566B2 true JP5696566B2 (ja) | 2015-04-08 |
Family
ID=46931332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011078486A Active JP5696566B2 (ja) | 2011-03-31 | 2011-03-31 | ガスタービンエンジン用燃焼器及びガスタービンエンジン |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140020393A1 (ja) |
EP (1) | EP2693122A4 (ja) |
JP (1) | JP5696566B2 (ja) |
KR (1) | KR101591398B1 (ja) |
CN (1) | CN103534531B (ja) |
CA (1) | CA2831281C (ja) |
WO (1) | WO2012133630A1 (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5834876B2 (ja) * | 2011-12-15 | 2015-12-24 | 株式会社Ihi | インピンジ冷却機構、タービン翼及び燃焼器 |
US9638057B2 (en) * | 2013-03-14 | 2017-05-02 | Rolls-Royce North American Technologies, Inc. | Augmented cooling system |
US10670268B2 (en) * | 2013-05-23 | 2020-06-02 | Raytheon Technologies Corporation | Gas turbine engine combustor liner panel |
US10352566B2 (en) | 2013-06-14 | 2019-07-16 | United Technologies Corporation | Gas turbine engine combustor liner panel |
WO2015050592A2 (en) * | 2013-06-14 | 2015-04-09 | United Technologies Corporation | Gas turbine engine combustor liner panel |
JP6178640B2 (ja) * | 2013-06-28 | 2017-08-09 | 三菱日立パワーシステムズ株式会社 | ガスタービン用燃焼器 |
US9182318B2 (en) * | 2013-08-02 | 2015-11-10 | Pratt & Whitney Canada Corp. | Methods and apparatus for inspecting cooling holes |
US10731858B2 (en) | 2013-09-16 | 2020-08-04 | Raytheon Technologies Corporation | Controlled variation of pressure drop through effusion cooling in a double walled combustor of a gas turbine engine |
EP3077641B1 (en) * | 2013-12-06 | 2020-02-12 | United Technologies Corporation | Cooling an igniter aperture body of a combustor wall |
US9625158B2 (en) * | 2014-02-18 | 2017-04-18 | Dresser-Rand Company | Gas turbine combustion acoustic damping system |
US10689988B2 (en) * | 2014-06-12 | 2020-06-23 | Raytheon Technologies Corporation | Disk lug impingement for gas turbine engine airfoil |
JP6282184B2 (ja) | 2014-06-19 | 2018-02-21 | 三菱日立パワーシステムズ株式会社 | 伝熱装置及びそれを備えたガスタービン燃焼器 |
CN105222158B (zh) * | 2014-06-30 | 2018-04-13 | 中国航发商用航空发动机有限责任公司 | 浮动瓦块以及燃烧室火焰筒 |
GB201412460D0 (en) * | 2014-07-14 | 2014-08-27 | Rolls Royce Plc | An Annular Combustion Chamber Wall Arrangement |
US10598382B2 (en) * | 2014-11-07 | 2020-03-24 | United Technologies Corporation | Impingement film-cooled floatwall with backside feature |
US10670272B2 (en) * | 2014-12-11 | 2020-06-02 | Raytheon Technologies Corporation | Fuel injector guide(s) for a turbine engine combustor |
US10746403B2 (en) * | 2014-12-12 | 2020-08-18 | Raytheon Technologies Corporation | Cooled wall assembly for a combustor and method of design |
CN104566458A (zh) * | 2014-12-25 | 2015-04-29 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种带有冷却结构的燃气轮机燃烧室过渡段 |
CN104896514A (zh) * | 2015-05-13 | 2015-09-09 | 广东电网有限责任公司电力科学研究院 | 燃气轮机主燃烧室防振隔热壁 |
CA2933884A1 (en) * | 2015-06-30 | 2016-12-30 | Rolls-Royce Corporation | Combustor tile |
US10260751B2 (en) * | 2015-09-28 | 2019-04-16 | Pratt & Whitney Canada Corp. | Single skin combustor with heat transfer enhancement |
GB201518345D0 (en) * | 2015-10-16 | 2015-12-02 | Rolls Royce | Combustor for a gas turbine engine |
US10495309B2 (en) * | 2016-02-12 | 2019-12-03 | General Electric Company | Surface contouring of a flowpath wall of a gas turbine engine |
US10876730B2 (en) | 2016-02-25 | 2020-12-29 | Pratt & Whitney Canada Corp. | Combustor primary zone cooling flow scheme |
NO342066B1 (en) * | 2016-06-03 | 2018-03-19 | Vetco Gray Scandinavia As | Modular stackable compressor with gas bearings and system for raising the pressure in production gas |
US10655853B2 (en) | 2016-11-10 | 2020-05-19 | United Technologies Corporation | Combustor liner panel with non-linear circumferential edge for a gas turbine engine combustor |
US10830433B2 (en) | 2016-11-10 | 2020-11-10 | Raytheon Technologies Corporation | Axial non-linear interface for combustor liner panels in a gas turbine combustor |
US10935235B2 (en) * | 2016-11-10 | 2021-03-02 | Raytheon Technologies Corporation | Non-planar combustor liner panel for a gas turbine engine combustor |
US10935236B2 (en) * | 2016-11-10 | 2021-03-02 | Raytheon Technologies Corporation | Non-planar combustor liner panel for a gas turbine engine combustor |
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-
2011
- 2011-03-31 JP JP2011078486A patent/JP5696566B2/ja active Active
-
2012
- 2012-03-29 WO PCT/JP2012/058330 patent/WO2012133630A1/ja active Application Filing
- 2012-03-29 EP EP12764873.1A patent/EP2693122A4/en not_active Ceased
- 2012-03-29 CA CA2831281A patent/CA2831281C/en active Active
- 2012-03-29 CN CN201280015923.3A patent/CN103534531B/zh active Active
- 2012-03-29 KR KR1020137027656A patent/KR101591398B1/ko active IP Right Grant
-
2013
- 2013-09-27 US US14/040,025 patent/US20140020393A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2012133630A1 (ja) | 2012-10-04 |
KR20130132654A (ko) | 2013-12-04 |
US20140020393A1 (en) | 2014-01-23 |
EP2693122A1 (en) | 2014-02-05 |
CN103534531A (zh) | 2014-01-22 |
CA2831281C (en) | 2015-12-29 |
CA2831281A1 (en) | 2012-10-04 |
EP2693122A4 (en) | 2014-10-22 |
KR101591398B1 (ko) | 2016-02-03 |
JP2012211749A (ja) | 2012-11-01 |
CN103534531B (zh) | 2015-06-03 |
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