JP6756897B2 - 共振器リングを備えるガスタービンエンジン - Google Patents
共振器リングを備えるガスタービンエンジン Download PDFInfo
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- JP6756897B2 JP6756897B2 JP2019503724A JP2019503724A JP6756897B2 JP 6756897 B2 JP6756897 B2 JP 6756897B2 JP 2019503724 A JP2019503724 A JP 2019503724A JP 2019503724 A JP2019503724 A JP 2019503724A JP 6756897 B2 JP6756897 B2 JP 6756897B2
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- 230000002093 peripheral effect Effects 0.000 claims description 73
- 238000009826 distribution Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- 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
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- 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
- 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
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- 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
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
Claims (10)
- ガスタービンエンジンであって、
燃焼器バスケット(7)内に配置された燃焼器(6)と、
前記燃焼器バスケット(7)に接続された共振器リング(10)と、を備え、該共振器リング(10)は、第1のリング(30)および第2のリング(31)を有し、前記第1のリング(30)は前記第2のリング(31)の上流に配置されており、
前記第1のリング(30)は、周方向に延びる第1の周壁(12)および第2の周壁(14)を有し、前記第1の周壁(12)と前記第2の周壁(14)との間に、第1の底部(11)および第1の上部(26)が配置されており、前記第1の底部(11)は第1の複数の孔(17)を有し、前記第1の上部(26)は第2の複数の孔(28)を有し、
さらに、前記第1の周壁(12)と前記第2の周壁(14)との間に第1の複数のバッフル(20)が配置されており、該第1の複数のバッフル(20)のそれぞれは、前記第1の周壁(12)および前記第2の周壁(14)に対して直交方向に延びており、
前記第2のリング(31)は、周方向に延びる前記第2の周壁(14)および第3の周壁(16)を有し、前記第2の周壁(14)と前記第3の周壁(16)との間に、第2の底部(13)および第2の上部(27)が配置されており、前記第2の底部(13)は第3の複数の孔(19)を有し、前記第2の上部(27)は第4の複数の孔(29)を有し、
さらに、前記第2の周壁(14)と前記第3の周壁(16)との間に第2の複数のバッフル(22)が配置されており、該第2の複数のバッフル(22)のそれぞれは、前記第2の周壁(14)および前記第3の周壁(16)に対して直交方向に延びており、
前記第1の複数のバッフル(20)、前記第1の上部(26)、前記第1の底部(11)、前記第1の周壁(12)および前記第2の周壁(14)により複数の第1の共振器ボックス(24)が形成され、前記第2の複数のバッフル(22)、前記第2の上部(27)、前記第2の底部(13)、前記第2の周壁(14)および前記第3の周壁(16)により複数の第2の共振器ボックス(25)が形成され、前記第1の共振器ボックス(24)および前記第2の共振器ボックス(25)の上部および底部のそれぞれは、複数の孔を有する、
ガスタービンエンジン。 - 前記第1の複数のバッフル(20)の各バッフル(20)の長さは、前記第2の複数のバッフル(22)のそれぞれの長さと異なる、請求項1記載のガスタービンエンジン。
- 前記第1の複数のバッフル(20)の隣接するバッフル(20)の間の距離は、前記第2の複数のバッフル(22)の隣接するバッフル(20)の間の距離よりも大きい、請求項1または2記載のガスタービンエンジン。
- 前記第1の複数のバッフル(20)におけるバッフル(20)の総数は、前記第2の複数のバッフル(22)におけるバッフルの総数と異なる、請求項1から3までのいずれか1項記載のガスタービンエンジン。
- 前記第1の複数のバッフル(20)からの2つの隣接するバッフル(20)の間に配置された前記第1の複数の孔(17)からの孔の分布は、前記第2の複数のバッフル(22)からの2つの隣接するバッフル(20)の間に配置された前記第3の複数の孔(19)からの孔(20)の分布と異なる、請求項1から4までのいずれか1項記載のガスタービンエンジン。
- 前記第1の上部(26)は、複数の上部セクションから形成されている、請求項1から5までのいずれか1項記載のガスタービンエンジン。
- 前記第1の複数のバッフル(20)の隣接するバッフル(20)の間の前記第1の底部(11)の面積は、前記第2の複数のバッフル(22)の隣接するバッフル(20)の間の前記第2の底部(13)の面積と異なる、請求項1から6までのいずれか1項記載のガスタービンエンジン。
- 前記第1の複数のバッフル(20)の隣接するバッフル(20)の間に形成された容積は、前記第2の複数のバッフル(22)の隣接するバッフル(20)の間に形成された容積と異なる、請求項1から7までのいずれか1項記載のガスタービンエンジン。
- 前記第1の複数の孔(17)における各孔の直径は、前記第2の複数の孔(28)における各孔の直径と異なる、請求項1から8までのいずれか1項記載のガスタービンエンジン。
- 前記第1の複数のバッフル(20)はそれぞれ、ラビリンスシール(44)によって固定されている、請求項1から9までのいずれか1項記載のガスタービンエンジン。
Applications Claiming Priority (1)
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PCT/US2016/043856 WO2018021996A1 (en) | 2016-07-25 | 2016-07-25 | Gas turbine engine with resonator rings |
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JP2019526028A JP2019526028A (ja) | 2019-09-12 |
JP6756897B2 true JP6756897B2 (ja) | 2020-09-16 |
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Country Status (5)
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US (1) | US11131456B2 (ja) |
EP (1) | EP3465008B1 (ja) |
JP (1) | JP6756897B2 (ja) |
CN (1) | CN109563994B (ja) |
WO (1) | WO2018021996A1 (ja) |
Families Citing this family (10)
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DE102020200583A1 (de) | 2020-01-20 | 2021-07-22 | Siemens Aktiengesellschaft | Resonatorring für Brennkammersysteme |
US20210355880A1 (en) * | 2020-05-15 | 2021-11-18 | The Boeing Company | Method of using additively manufactured acoustic panels using fine tuned helmholtz resonators for noise reduction |
US11713130B2 (en) | 2020-05-15 | 2023-08-01 | The Boeing Company | Method for using contour correct thermoplastic core in bonded acoustic panel assembly |
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DE102020213836A1 (de) | 2020-11-04 | 2022-05-05 | Siemens Energy Global GmbH & Co. KG | Resonatorring, Verfahren und Brennkorb |
CN112984559A (zh) * | 2021-03-19 | 2021-06-18 | 中国联合重型燃气轮机技术有限公司 | 火焰筒、燃烧室以及燃气轮机 |
CN114993684B (zh) * | 2022-05-30 | 2023-03-24 | 浙江大学 | 一种环形燃烧室振荡抑制试验装置 |
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2016
- 2016-07-25 CN CN201680087910.5A patent/CN109563994B/zh active Active
- 2016-07-25 WO PCT/US2016/043856 patent/WO2018021996A1/en unknown
- 2016-07-25 EP EP16747688.6A patent/EP3465008B1/en active Active
- 2016-07-25 JP JP2019503724A patent/JP6756897B2/ja active Active
- 2016-07-25 US US16/303,434 patent/US11131456B2/en active Active
Also Published As
Publication number | Publication date |
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JP2019526028A (ja) | 2019-09-12 |
EP3465008A1 (en) | 2019-04-10 |
CN109563994B (zh) | 2020-12-01 |
WO2018021996A1 (en) | 2018-02-01 |
EP3465008B1 (en) | 2021-08-25 |
CN109563994A (zh) | 2019-04-02 |
US11131456B2 (en) | 2021-09-28 |
US20200333001A1 (en) | 2020-10-22 |
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