JP5896982B2 - 消音装置 - Google Patents
消音装置 Download PDFInfo
- Publication number
- JP5896982B2 JP5896982B2 JP2013270461A JP2013270461A JP5896982B2 JP 5896982 B2 JP5896982 B2 JP 5896982B2 JP 2013270461 A JP2013270461 A JP 2013270461A JP 2013270461 A JP2013270461 A JP 2013270461A JP 5896982 B2 JP5896982 B2 JP 5896982B2
- Authority
- JP
- Japan
- Prior art keywords
- silencer
- gas
- front surface
- air supply
- supply duct
- 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.)
- Expired - Fee Related
Links
- 230000003584 silencer Effects 0.000 title claims description 99
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 48
- 238000005192 partition Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/665—Sound attenuation by means of resonance chambers or interference
-
- 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
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
8 駆動源
10 圧縮機
11 ケーシング
12 回転軸
13、14 軸受
15 インペラ
17 給気ダクト
20 排気ダクト
22 開口
30 消音装置
32 消音ユニット
34 保持部
36 消音器
38 締結部
40 支持面
41 枠
42a、42b 仕切り板
43 凹部
44 フランジ
50 正面
52 背面
54 側面
60 貫通孔
80 調整機構
82 ボルト
84 支持ナット
86 ねじ溝
88 レール
90 溶接部
92 凹部
Claims (5)
- 気体が流れる管路の壁面に設置される消音器であって、
前記管路の内面に露出した正面と、
前記正面に対面した底面と、
前記正面と前記底面の間に配置され、前記正面と前記底面との間を塞ぐ側面と、を有し、
前記正面は、前記気体の流れ方向の配列数が1個または2個であり、前記気体の流れ方向に直交する方向の配列数が10個以上である複数の貫通孔が形成されている複数の消音器と、
前記複数の消音器が収納され、前記壁面に固定される保持部と、を有することを特徴とする消音装置。 - 前記正面は、前記貫通孔の前記気体の流れ方向に直交する方向の配列数が20個以下であることを特徴とする請求項1に記載の消音装置。
- 前記側面は、前記正面と一体の部材であることを特徴とする請求項1または2に記載の消音装置。
- 前記正面に対して前記底面を移動させ、前記正面と前記底面との間の空間の容積を調整する調整機構をさらに有することを特徴とする請求項1から3のいずれか一項に記載の消音装置。
- 前記保持部は、前記消音器を収納する凹部が、前記気体の流れに平行な方向に複数形成されている請求項1から4のいずれか一項に記載の消音装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013270461A JP5896982B2 (ja) | 2013-12-26 | 2013-12-26 | 消音装置 |
PCT/JP2014/065927 WO2015098148A1 (ja) | 2013-12-26 | 2014-06-16 | 消音器及びこれを有する消音装置 |
US15/038,921 US9777601B2 (en) | 2013-12-26 | 2014-06-16 | Muffler and muffling device including the same |
CN201480064332.4A CN105765184A (zh) | 2013-12-26 | 2014-06-16 | 消音器以及具有该消音器的消音装置 |
EP14874483.2A EP3073075B1 (en) | 2013-12-26 | 2014-06-16 | Muffler and muffling apparatus with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013270461A JP5896982B2 (ja) | 2013-12-26 | 2013-12-26 | 消音装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015124721A JP2015124721A (ja) | 2015-07-06 |
JP2015124721A5 JP2015124721A5 (ja) | 2016-02-18 |
JP5896982B2 true JP5896982B2 (ja) | 2016-03-30 |
Family
ID=53478040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013270461A Expired - Fee Related JP5896982B2 (ja) | 2013-12-26 | 2013-12-26 | 消音装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9777601B2 (ja) |
EP (1) | EP3073075B1 (ja) |
JP (1) | JP5896982B2 (ja) |
CN (1) | CN105765184A (ja) |
WO (1) | WO2015098148A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3042541B1 (fr) | 2015-10-20 | 2019-08-09 | Airbus Helicopters | Conduit d'ejection de gaz a traitement acoustique, aeronef et procede de fabrication d'un tel conduit |
JP6898089B2 (ja) | 2016-12-19 | 2021-07-07 | 三菱重工コンプレッサ株式会社 | 消音装置、回転機械、消音装置の製造方法 |
JP2018159532A (ja) * | 2017-03-24 | 2018-10-11 | 三菱重工サーマルシステムズ株式会社 | 圧縮機システム及び冷凍機 |
EP3620658A1 (de) | 2018-09-04 | 2020-03-11 | Siemens Aktiengesellschaft | Deckel eines turbomaschinengehäuses, turbomaschinengehäuse mit einem deckel, turbomaschine und verfahren zur herstellung eines deckels |
CN109102788B (zh) * | 2018-10-28 | 2023-05-05 | 扬州新扬通风设备有限公司 | 一种内圆外方的矩阵式*** |
CN109210013B (zh) * | 2018-11-30 | 2020-11-27 | 泛仕达机电股份有限公司 | 一种降噪型风机导风圈及包括该导风圈的风机 |
CN114730557A (zh) * | 2019-11-28 | 2022-07-08 | 日立环球生活方案株式会社 | 消音器以及具备该消音器的家电产品 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815629Y2 (ja) * | 1976-12-02 | 1983-03-30 | 株式会社小松製作所 | ラジエ−タ冷却装置 |
DE3839242C2 (de) * | 1988-11-21 | 1996-08-14 | Webasto Ag Fahrzeugtechnik | Heizgerät |
US6530221B1 (en) | 2000-09-21 | 2003-03-11 | Siemens Westinghouse Power Corporation | Modular resonators for suppressing combustion instabilities in gas turbine power plants |
US6792907B1 (en) * | 2003-03-04 | 2004-09-21 | Visteon Global Technologies, Inc. | Helmholtz resonator |
JP3711125B2 (ja) * | 2003-07-07 | 2005-10-26 | 株式会社東芝 | ガスタービン用サイレンサ |
JP4251027B2 (ja) | 2003-07-14 | 2009-04-08 | トヨタ紡織株式会社 | 消音装置 |
US7337875B2 (en) * | 2004-06-28 | 2008-03-04 | United Technologies Corporation | High admittance acoustic liner |
ATE494480T1 (de) | 2005-02-23 | 2011-01-15 | Cummins Turbo Tech Ltd | Verdichter |
US7690478B2 (en) * | 2006-09-15 | 2010-04-06 | Visteon Global Technologies, Inc. | Continuously variable tuned resonator |
US7584821B2 (en) * | 2007-01-23 | 2009-09-08 | Gm Global Technology Operations, Inc. | Adjustable helmholtz resonator |
JP4911783B2 (ja) * | 2008-01-28 | 2012-04-04 | 三井造船株式会社 | ブロア排気騒音の消音装置取付方法 |
US7934581B2 (en) | 2009-01-30 | 2011-05-03 | Eaton Corporation | Broadband noise resonator |
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 |
-
2013
- 2013-12-26 JP JP2013270461A patent/JP5896982B2/ja not_active Expired - Fee Related
-
2014
- 2014-06-16 CN CN201480064332.4A patent/CN105765184A/zh active Pending
- 2014-06-16 US US15/038,921 patent/US9777601B2/en active Active
- 2014-06-16 WO PCT/JP2014/065927 patent/WO2015098148A1/ja active Application Filing
- 2014-06-16 EP EP14874483.2A patent/EP3073075B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015124721A (ja) | 2015-07-06 |
CN105765184A (zh) | 2016-07-13 |
US20160376930A1 (en) | 2016-12-29 |
EP3073075A1 (en) | 2016-09-28 |
US9777601B2 (en) | 2017-10-03 |
WO2015098148A1 (ja) | 2015-07-02 |
EP3073075B1 (en) | 2018-02-14 |
EP3073075A4 (en) | 2016-12-14 |
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