JP2014238099A - 燃焼器およびガスタービン - Google Patents
燃焼器およびガスタービン Download PDFInfo
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- JP2014238099A JP2014238099A JP2014192178A JP2014192178A JP2014238099A JP 2014238099 A JP2014238099 A JP 2014238099A JP 2014192178 A JP2014192178 A JP 2014192178A JP 2014192178 A JP2014192178 A JP 2014192178A JP 2014238099 A JP2014238099 A JP 2014238099A
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- Prior art keywords
- acoustic
- partition member
- vibration
- combustor
- air vibration
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Classifications
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- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
-
- 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
- F02C7/24—Heat or noise insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
- F23M20/005—Noise absorbing 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
- F23R3/002—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
- F23R3/005—Combined with pressure or heat exchangers
-
- 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
- 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
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
- F05D2260/963—Preventing, counteracting or reducing vibration or noise by Helmholtz resonators
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
- F05D2260/964—Preventing, counteracting or reducing vibration or noise counteracting thermoacoustic noise
-
- 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
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
【解決手段】振動発生源に固定され、当該振動発生源の外面に沿って設けられているとともに、振動発生源で発生する空気振動Vを取り込む通路Rを形成し、かつ通路Rにおける空気振動Vの伝搬の下流側を閉塞して当該空気振動Vの抵抗となる仕切部材5bを有する音響部Nを備え、音響部Nは、空気振動Vを逆方向に伝搬させるとともに、各方向の空気振動Vの抵抗となるように仕切部材5b,5cを配置する。
【選択図】図9
Description
F=∫(fr×dr+fθ×dθ+fz×dz)…(1)
この式(1)において、frは半径方向成分の力、fθは周方向成分の力、fzは軸方向成分の力であり、drは半径方向の振動変位、dθは周方向の振動変位、dzは軸方向の振動変位である。
2 ハウジング
2a 外壁部
2b 側壁部
3 仕切壁
4,6 隔壁
4a 切欠
5a,5b,5c,5d 仕切部材
12 燃焼器
33 尾筒(燃焼筒)
33a 貫通孔
37 ガセット
37a 枠部
37b 支持片
F 励振力
N 音響部
R 通路
S 燃焼器軸
V 空気振動
Claims (4)
- 燃焼筒の外面に沿って音響ダンパを設け、前記燃焼筒に流通する燃焼ガスの空気振動を前記音響ダンパに流入させる燃焼器であって、
前記音響ダンパは、
前記空気振動を取り込むように形成された通路と、
前記通路における前記空気振動の伝搬の下流側を閉塞して当該空気振動の抵抗となる仕切部材とを含み、
前記通路の入口と前記仕切部材との間の音響部は、前記通路を前記燃焼筒の軸方向で逆方向に折り返して設けられ、折返し部分と終点に前記仕切部材が設けられていることで前記空気振動を逆方向に伝搬させるとともに、各方向において前記空気振動の抵抗となる態様で前記仕切部材を配置することを特徴とする燃焼器。 - 前記音響ダンパは、前記燃焼筒の軸方向で前記通路を折り返して構成された前記音響部を、複数配置することを特徴とする請求項1に記載の燃焼器。
- 前記音響ダンパは、前記通路の折返しを複数とし、当該各折返し部分に前記仕切部材を設けることを特徴とする請求項1または2に記載の燃焼器。
- 請求項1〜3のいずれか1つに記載の燃焼器を備えることを特徴とするガスタービン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014192178A JP5995932B2 (ja) | 2011-03-22 | 2014-09-22 | 燃焼器およびガスタービン |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011063298 | 2011-03-22 | ||
| JP2011063298 | 2011-03-22 | ||
| JP2014192178A JP5995932B2 (ja) | 2011-03-22 | 2014-09-22 | 燃焼器およびガスタービン |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013505850A Division JP5623627B2 (ja) | 2011-03-22 | 2012-02-20 | 燃焼器およびガスタービン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014238099A true JP2014238099A (ja) | 2014-12-18 |
| JP5995932B2 JP5995932B2 (ja) | 2016-09-21 |
Family
ID=46879122
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013505850A Active JP5623627B2 (ja) | 2011-03-22 | 2012-02-20 | 燃焼器およびガスタービン |
| JP2014082293A Active JP5813169B2 (ja) | 2011-03-22 | 2014-04-11 | 燃焼器およびガスタービン |
| JP2014192178A Active JP5995932B2 (ja) | 2011-03-22 | 2014-09-22 | 燃焼器およびガスタービン |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013505850A Active JP5623627B2 (ja) | 2011-03-22 | 2012-02-20 | 燃焼器およびガスタービン |
| JP2014082293A Active JP5813169B2 (ja) | 2011-03-22 | 2014-04-11 | 燃焼器およびガスタービン |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8733496B2 (ja) |
| EP (2) | EP2930429B1 (ja) |
| JP (3) | JP5623627B2 (ja) |
| KR (1) | KR101498400B1 (ja) |
| CN (1) | CN103140716B (ja) |
| WO (1) | WO2012127959A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016135833A1 (ja) * | 2015-02-23 | 2016-09-01 | 三菱重工業株式会社 | 減衰装置、燃焼器及びガスタービン |
| JP2017133788A (ja) * | 2016-01-29 | 2017-08-03 | 三菱日立パワーシステムズ株式会社 | 音響ダンパ、燃焼器およびガスタービン |
| US12313263B2 (en) | 2021-03-24 | 2025-05-27 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor, gas turbine, and gas turbine assembling method |
Families Citing this family (28)
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| EP2559945A1 (en) * | 2011-08-17 | 2013-02-20 | Siemens Aktiengesellschaft | Combustion arrangement and turbine comprising a damping facility |
| CN104145105B (zh) * | 2012-02-24 | 2017-03-01 | 三菱重工业株式会社 | 消音器、燃烧器及燃气涡轮 |
| JP6099093B2 (ja) * | 2013-04-16 | 2017-03-22 | 三菱重工業株式会社 | 音響ダンパ装置 |
| GB2516286B (en) * | 2013-07-18 | 2016-08-17 | Rolls Royce Plc | A duct and method for damping pressure waves caused by thermoacoustic instability |
| US20150082794A1 (en) * | 2013-09-26 | 2015-03-26 | Reinhard Schilp | Apparatus for acoustic damping and operational control of damping, cooling, and emissions in a gas turbine engine |
| JP6258042B2 (ja) * | 2014-01-17 | 2018-01-10 | 三菱重工業株式会社 | 減衰装置、燃焼器及びガスタービン |
| US10359194B2 (en) * | 2014-08-26 | 2019-07-23 | Siemens Energy, Inc. | Film cooling hole arrangement for acoustic resonators in gas turbine engines |
| US10260643B2 (en) | 2014-12-02 | 2019-04-16 | United Technologies Corporation | Bleed valve resonator drain |
| US9783316B2 (en) * | 2015-06-22 | 2017-10-10 | Rohr, Inc. | Acoustic panel assembly with a folding chamber |
| JP6579834B2 (ja) * | 2015-07-08 | 2019-09-25 | 三菱日立パワーシステムズ株式会社 | 燃焼器及びガスタービン |
| US11131456B2 (en) * | 2016-07-25 | 2021-09-28 | Siemens Energy Global GmbH & Co. KG | Gas turbine engine with resonator rings |
| US10221769B2 (en) | 2016-12-02 | 2019-03-05 | General Electric Company | System and apparatus for gas turbine combustor inner cap and extended resonating tubes |
| US10220474B2 (en) | 2016-12-02 | 2019-03-05 | General Electricd Company | Method and apparatus for gas turbine combustor inner cap and high frequency acoustic dampers |
| US10228138B2 (en) | 2016-12-02 | 2019-03-12 | General Electric Company | System and apparatus for gas turbine combustor inner cap and resonating tubes |
| US10724739B2 (en) | 2017-03-24 | 2020-07-28 | General Electric Company | Combustor acoustic damping structure |
| US10415480B2 (en) | 2017-04-13 | 2019-09-17 | General Electric Company | Gas turbine engine fuel manifold damper and method of dynamics attenuation |
| US10436118B2 (en) | 2017-06-19 | 2019-10-08 | Rohr, Inc. | Acoustic panel with folding chamber |
| US11156162B2 (en) | 2018-05-23 | 2021-10-26 | General Electric Company | Fluid manifold damper for gas turbine engine |
| US11506125B2 (en) | 2018-08-01 | 2022-11-22 | General Electric Company | Fluid manifold assembly for gas turbine engine |
| IT201900002403A1 (it) * | 2019-02-19 | 2020-08-19 | Phononic Vibes S R L | Dispositivo per ridurre rumore generato da un ventilatore |
| JP7223598B2 (ja) * | 2019-02-26 | 2023-02-16 | 三菱重工業株式会社 | 音響ダンパ、燃焼器およびガスタービン |
| JP7289752B2 (ja) * | 2019-08-01 | 2023-06-12 | 三菱重工業株式会社 | 音響減衰器、筒アッセンブリ、燃焼器、ガスタービン及び筒アッセンブリの製造方法 |
| US11506382B2 (en) | 2019-09-12 | 2022-11-22 | General Electric Company | System and method for acoustic dampers with multiple volumes in a combustion chamber front panel |
| JP7393262B2 (ja) * | 2020-03-23 | 2023-12-06 | 三菱重工業株式会社 | 燃焼器、及びこれを備えるガスタービン |
| KR102343412B1 (ko) * | 2020-10-06 | 2021-12-24 | 재단법인 파동에너지 극한제어 연구단 | 머플러 |
| US12535212B2 (en) * | 2022-06-29 | 2026-01-27 | General Electric Company | Acoustic liner for a gas turbine engine |
| US11788724B1 (en) * | 2022-09-02 | 2023-10-17 | General Electric Company | Acoustic damper for combustor |
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2012
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- 2012-02-20 CN CN201280003105.1A patent/CN103140716B/zh active Active
- 2012-02-20 WO PCT/JP2012/053988 patent/WO2012127959A1/ja not_active Ceased
- 2012-02-20 EP EP12760742.2A patent/EP2690365B1/en active Active
- 2012-02-20 KR KR1020137007961A patent/KR101498400B1/ko active Active
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2014
- 2014-04-11 JP JP2014082293A patent/JP5813169B2/ja active Active
- 2014-09-22 JP JP2014192178A patent/JP5995932B2/ja active Active
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| WO2009066706A1 (ja) * | 2007-11-21 | 2009-05-28 | Mitsubishi Heavy Industries, Ltd. | 減衰装置及びガスタービン燃焼器 |
| US20100251718A1 (en) * | 2007-11-21 | 2010-10-07 | Mitsubishi Heavy Industries, Ltd. | Damping device and gas turbine combustor |
| WO2010097982A1 (ja) * | 2009-02-27 | 2010-09-02 | 三菱重工業株式会社 | 燃焼器およびこれを備えたガスタービン |
| US20110220433A1 (en) * | 2009-02-27 | 2011-09-15 | Mitsubishi Heavy Industries, Ltd. | Combustor and gas turbine having the same |
| JP2013117231A (ja) * | 2009-02-27 | 2013-06-13 | Mitsubishi Heavy Ind Ltd | 燃焼器およびこれを備えたガスタービン |
| JP2011033331A (ja) * | 2009-07-29 | 2011-02-17 | General Electric Co <Ge> | タービン燃焼器用の燃料ノズル及びそれを形成する方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016135833A1 (ja) * | 2015-02-23 | 2016-09-01 | 三菱重工業株式会社 | 減衰装置、燃焼器及びガスタービン |
| US10844792B2 (en) | 2015-02-23 | 2020-11-24 | Mitsubishi Heavy Industries Ltd. | Damping device, combustor, and gas turbine |
| JP2017133788A (ja) * | 2016-01-29 | 2017-08-03 | 三菱日立パワーシステムズ株式会社 | 音響ダンパ、燃焼器およびガスタービン |
| US12313263B2 (en) | 2021-03-24 | 2025-05-27 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor, gas turbine, and gas turbine assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5623627B2 (ja) | 2014-11-12 |
| US20130206500A1 (en) | 2013-08-15 |
| KR101498400B1 (ko) | 2015-03-30 |
| JP5813169B2 (ja) | 2015-11-17 |
| JP2014130009A (ja) | 2014-07-10 |
| KR20130101041A (ko) | 2013-09-12 |
| EP2690365A4 (en) | 2014-08-27 |
| EP2690365B1 (en) | 2015-12-30 |
| EP2690365A1 (en) | 2014-01-29 |
| JPWO2012127959A1 (ja) | 2014-07-24 |
| WO2012127959A1 (ja) | 2012-09-27 |
| US8733496B2 (en) | 2014-05-27 |
| EP2930429B1 (en) | 2016-12-14 |
| JP5995932B2 (ja) | 2016-09-21 |
| CN103140716B (zh) | 2015-05-27 |
| CN103140716A (zh) | 2013-06-05 |
| EP2930429A1 (en) | 2015-10-14 |
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