KR20180104131A - 음향 장치, 가스 터빈 - Google Patents

음향 장치, 가스 터빈 Download PDF

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Publication number
KR20180104131A
KR20180104131A KR1020187024899A KR20187024899A KR20180104131A KR 20180104131 A KR20180104131 A KR 20180104131A KR 1020187024899 A KR1020187024899 A KR 1020187024899A KR 20187024899 A KR20187024899 A KR 20187024899A KR 20180104131 A KR20180104131 A KR 20180104131A
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KR
South Korea
Prior art keywords
hole portion
plate
mainstream
thickness direction
acoustic device
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.)
Ceased
Application number
KR1020187024899A
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English (en)
Korean (ko)
Inventor
게이스케 마츠야마
신지 아카마츠
다이키 기노시타
겐타 다니구치
Original Assignee
미츠비시 히타치 파워 시스템즈 가부시키가이샤
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Publication of KR20180104131A publication Critical patent/KR20180104131A/ko
Ceased legal-status Critical Current

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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
    • 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
    • F23R3/28—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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/231—Preventing heat transfer
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/6111—Properties or characteristics given to material by treatment or manufacturing functionally graded coating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
KR1020187024899A 2016-03-03 2017-03-02 음향 장치, 가스 터빈 Ceased KR20180104131A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-041543 2016-03-03
JP2016041543A JP6815735B2 (ja) 2016-03-03 2016-03-03 音響装置、ガスタービン
PCT/JP2017/008273 WO2017150664A1 (ja) 2016-03-03 2017-03-02 音響装置、ガスタービン

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020207017128A Division KR20200074254A (ko) 2016-03-03 2017-03-02 음향 장치, 가스 터빈

Publications (1)

Publication Number Publication Date
KR20180104131A true KR20180104131A (ko) 2018-09-19

Family

ID=59742942

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020217019614A Active KR102336086B1 (ko) 2016-03-03 2017-03-02 음향 장치, 가스 터빈
KR1020207017128A Ceased KR20200074254A (ko) 2016-03-03 2017-03-02 음향 장치, 가스 터빈
KR1020187024899A Ceased KR20180104131A (ko) 2016-03-03 2017-03-02 음향 장치, 가스 터빈

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020217019614A Active KR102336086B1 (ko) 2016-03-03 2017-03-02 음향 장치, 가스 터빈
KR1020207017128A Ceased KR20200074254A (ko) 2016-03-03 2017-03-02 음향 장치, 가스 터빈

Country Status (6)

Country Link
US (1) US11261794B2 (enExample)
JP (1) JP6815735B2 (enExample)
KR (3) KR102336086B1 (enExample)
CN (1) CN108713094B (enExample)
DE (1) DE112017001100B4 (enExample)
WO (1) WO2017150664A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7349248B2 (ja) * 2019-03-08 2023-09-22 三菱重工業株式会社 回転機械、及びシールリング
CN111520758A (zh) * 2020-03-17 2020-08-11 西北工业大学 一种燃油预热壁面冷却一体的火焰筒壁结构
US11834997B2 (en) * 2022-04-29 2023-12-05 Rtx Corporation Face sheet of acoustic liner having streamlined holes with elongated edges

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US4259842A (en) * 1978-12-11 1981-04-07 General Electric Company Combustor liner slot with cooled props
JPS61877A (ja) 1984-06-14 1986-01-06 Amada Co Ltd 形状認識装置
GB0016149D0 (en) * 2000-06-30 2000-08-23 Short Brothers Plc A noise attenuation panel
JP2005076982A (ja) * 2003-08-29 2005-03-24 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器
JP2006132505A (ja) * 2004-11-09 2006-05-25 Mitsubishi Heavy Ind Ltd 音響装置、燃焼器及びガスタービン
GB0610800D0 (en) 2006-06-01 2006-07-12 Rolls Royce Plc Combustion chamber for a gas turbine engine
US20100206664A1 (en) * 2007-07-12 2010-08-19 Rolls-Royce Plc Acoustic panel
US8146364B2 (en) 2007-09-14 2012-04-03 Siemens Energy, Inc. Non-rectangular resonator devices providing enhanced liner cooling for combustion chamber
US20100005804A1 (en) 2008-07-11 2010-01-14 General Electric Company Combustor structure
US9546558B2 (en) * 2010-07-08 2017-01-17 Siemens Energy, Inc. Damping resonator with impingement cooling
US9376960B2 (en) * 2010-07-23 2016-06-28 University Of Central Florida Research Foundation, Inc. Heat transfer augmented fluid flow surfaces
JP5653705B2 (ja) * 2010-09-30 2015-01-14 三菱重工業株式会社 回収式空気冷却ガスタービン燃焼器冷却構造
JP5804715B2 (ja) 2011-02-02 2015-11-04 三菱重工業株式会社 音響装置及びそれを備えた燃焼器
US8720204B2 (en) 2011-02-09 2014-05-13 Siemens Energy, Inc. Resonator system with enhanced combustor liner cooling
ES2427440T3 (es) * 2011-03-15 2013-10-30 Siemens Aktiengesellschaft Cámara de combustión de turbina de gas
CN103765107B (zh) 2011-09-01 2016-05-04 西门子公司 用于燃气轮机设备的燃烧室
US9249977B2 (en) * 2011-11-22 2016-02-02 Mitsubishi Hitachi Power Systems, Ltd. Combustor with acoustic liner
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US10378775B2 (en) * 2012-03-23 2019-08-13 Pratt & Whitney Canada Corp. Combustor heat shield
EP2860449B1 (en) 2013-10-09 2018-04-04 Ansaldo Energia Switzerland AG Acoustic damping device
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Also Published As

Publication number Publication date
KR102336086B1 (ko) 2021-12-06
DE112017001100T5 (de) 2018-12-06
DE112017001100B4 (de) 2024-05-08
JP2017155705A (ja) 2017-09-07
US11261794B2 (en) 2022-03-01
KR20210080625A (ko) 2021-06-30
WO2017150664A1 (ja) 2017-09-08
US20210189966A1 (en) 2021-06-24
KR20200074254A (ko) 2020-06-24
CN108713094B (zh) 2021-05-28
JP6815735B2 (ja) 2021-01-20
CN108713094A (zh) 2018-10-26

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