JP2017535721A - 過給機の騒音低減機構 - Google Patents
過給機の騒音低減機構 Download PDFInfo
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- JP2017535721A JP2017535721A JP2017528214A JP2017528214A JP2017535721A JP 2017535721 A JP2017535721 A JP 2017535721A JP 2017528214 A JP2017528214 A JP 2017528214A JP 2017528214 A JP2017528214 A JP 2017528214A JP 2017535721 A JP2017535721 A JP 2017535721A
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- pressure pipe
- noise reduction
- reduction mechanism
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- 230000009467 reduction Effects 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 230000030279 gene silencing Effects 0.000 claims description 21
- 230000003584 silencer Effects 0.000 claims description 19
- 230000001743 silencing effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 210000005069 ears Anatomy 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
-
- 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
-
- 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
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supercharger (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (9)
- 過給機の騒音低減機構であって、
高圧管(11)と低圧管(12)とを有する、前記過給機(40)の圧力逃がし通路と、
前記高圧管(11)と前記低圧管(12)との間における気体流路に設置され、孔径が20mm未満の通気孔(21)を複数有する、消音部品(20)とを備え、
前記消音部品(20)は、前記高圧管(11)と前記低圧管(12)とが連通されるときに、高圧の気体が、通気孔(21)のみを通過して前記低圧管(12)内に流入可能となるように配置されていることを特徴とする騒音低減機構。 - 請求項1に記載の騒音低減機構において、
前記高圧管(11)の排気端部(13)は、前記低圧管(12)内に挿入され、
前記消音部品(20)が前記高圧管(11)の排気端部(13)に外嵌されると共に、前記消音部品(20)と前記高圧管(11)との間の接続部が封止されていることを特徴とする騒音低減機構。 - 請求項2に記載の騒音低減機構において、
前記消音部品(20)は、管状構造であり、前記消音部品(20)の管壁には、前記通気孔(21)が複数設けられていることを特徴とする騒音低減機構。 - 請求項3に記載の騒音低減機構において、
前記通気孔(21)の孔径の範囲は、1mm〜2mmであることを特徴とする騒音低減機構。 - 請求項4に記載の騒音低減機構において、
複数の前記通気孔(21)は、前記消音部品(20)の管壁に沿って均一に分布し、二つの前記通気孔(21)の間隔は、前記通気孔(21)の孔径の6倍〜7倍であることを特徴とする騒音低減機構。 - 請求項3に記載の騒音低減機構において、
前記騒音低減機構は、前記高圧管(11)と前記低圧管(12)との間の接合部に設置された圧力逃がし弁(30)をさらに備え、前記圧力逃がし弁(30)の開閉を制御することにより、前記高圧管(11)と前記低圧管(12)とを遮断又は連通することを特徴とする騒音低減機構。 - 請求項6に記載の騒音低減機構において、
前記圧力逃がし弁(30)の弁座は前記過給機(40)に組み込まれ、前記弁座の内部空間(31)は前記低圧管(12)の一部を形成し、前記高圧管(11)の排気端部(13)は前記弁座の内部空間(31)内に設置され、
前記圧力逃がし弁(30)の弁体(32)が前記高圧管(11)の排気端部(13)に押し付けられ、前記圧力逃がし弁(30)が閉じられると、前記弁体(32)によって前記高圧管(11)の排気端部(13)が閉塞される一方、前記圧力逃がし弁(30)が開かれると、前記弁体(32)と前記高圧管(11)の排気端部(13)との間に排気通路が形成されることを特徴とする騒音低減機構。 - 請求項6に記載の騒音低減機構において、
前記消音部品(20)は前記弁座の内部空間(31)内に設置されて前記高圧管(11)の排気端部(13)に外嵌され、前記消音部品(20)は、一端が前記弁座の内部空間(31)の内壁に封止状態で接続され、他端が前記高圧管(11)の外壁に封止状態で接続されることを特徴とする騒音低減機構。 - 請求項1に記載の騒音低減機構において、
前記消音部品(20)は前記通気孔(21)を有する消音板であり、前記消音板は前記高圧管(11)の排気端部(13)に設置され、前記消音板の周縁が前記高圧管(11)の内壁に封止状態で接続されることを特徴とする騒音低減機構。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/092204 WO2016082111A1 (zh) | 2014-11-25 | 2014-11-25 | 增压器的降噪结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017535721A true JP2017535721A (ja) | 2017-11-30 |
JP6449460B2 JP6449460B2 (ja) | 2019-01-09 |
Family
ID=56073318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017528214A Active JP6449460B2 (ja) | 2014-11-25 | 2014-11-25 | 過給機の騒音低減機構 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170261006A1 (ja) |
EP (1) | EP3211198B1 (ja) |
JP (1) | JP6449460B2 (ja) |
WO (1) | WO2016082111A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109113854A (zh) * | 2018-09-07 | 2019-01-01 | 湖南天雁机械有限责任公司 | 带消声器的涡轮增压器泄压阀 |
CN109630255A (zh) * | 2019-01-31 | 2019-04-16 | 重庆长安汽车股份有限公司 | 一种涡轮增压器的泄气管与空滤器出管的连接结构 |
CN113350652A (zh) * | 2021-07-05 | 2021-09-07 | 湖南比扬医疗科技有限公司 | 一种高压氧气降噪装置和高流量湿化系统 |
CN114321024B (zh) * | 2021-12-31 | 2024-03-26 | 广东美的白色家电技术创新中心有限公司 | 一种降噪装置的控制方法、控制装置、存储介质及降噪装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4618779Y1 (ja) * | 1967-01-11 | 1971-06-30 | ||
JPH01111888U (ja) * | 1988-01-25 | 1989-07-27 | ||
JPH0348086A (ja) * | 1989-07-13 | 1991-03-01 | Mitsubishi Electric Corp | 制御弁装置 |
JPH06307385A (ja) * | 1990-07-26 | 1994-11-01 | Garrett Automotive Ltd | 圧縮機 |
JP2009209976A (ja) * | 2008-02-29 | 2009-09-17 | Osaka Gas Co Ltd | サイレンサおよびこれを備える圧力制御装置 |
JP2009537925A (ja) * | 2006-05-24 | 2009-10-29 | オー.エム.ティー.・オッフィチーナ・メッカニカ・タルタリニ・エス.アール.エル. | 改良されたガス圧力調整器 |
CN203035620U (zh) * | 2012-12-04 | 2013-07-03 | 上海汽车集团股份有限公司 | 降噪增压器压气机 |
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JPS5520617U (ja) * | 1978-07-25 | 1980-02-08 | ||
US20040206082A1 (en) * | 2003-04-15 | 2004-10-21 | Martin Steven P. | Turbocharger with compressor stage flow conditioner |
CN101285417A (zh) * | 2008-04-30 | 2008-10-15 | 滁州悦达实业有限公司 | 带有泄压保护的汽油轿车用涡轮增压器 |
DE102009011938B3 (de) * | 2009-03-10 | 2010-09-09 | Pierburg Gmbh | Schubumluftventilvorrichtung für eine Brennkraftmaschine |
CN201786446U (zh) * | 2010-08-17 | 2011-04-06 | 芜湖杰锋汽车动力系统有限公司 | 一种带泄压装置的汽油机涡轮增压器 |
DE102010044683A1 (de) * | 2010-09-08 | 2012-03-08 | Volkswagen Ag | Abgasturbolader mit einem Bypassventil |
CN202402764U (zh) * | 2010-10-08 | 2012-08-29 | 费希尔控制国际公司 | 一种流体流动控制装置以及一种流体流动装置 |
CN104389677A (zh) * | 2014-11-25 | 2015-03-04 | 浙江吉利汽车研究院有限公司 | 增压器的降噪结构 |
CN204371483U (zh) * | 2014-11-25 | 2015-06-03 | 浙江吉利汽车研究院有限公司 | 增压器的降噪结构 |
-
2014
- 2014-11-25 WO PCT/CN2014/092204 patent/WO2016082111A1/zh active Application Filing
- 2014-11-25 US US15/529,893 patent/US20170261006A1/en not_active Abandoned
- 2014-11-25 EP EP14906715.9A patent/EP3211198B1/en active Active
- 2014-11-25 JP JP2017528214A patent/JP6449460B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4618779Y1 (ja) * | 1967-01-11 | 1971-06-30 | ||
JPH01111888U (ja) * | 1988-01-25 | 1989-07-27 | ||
JPH0348086A (ja) * | 1989-07-13 | 1991-03-01 | Mitsubishi Electric Corp | 制御弁装置 |
JPH06307385A (ja) * | 1990-07-26 | 1994-11-01 | Garrett Automotive Ltd | 圧縮機 |
JP2009537925A (ja) * | 2006-05-24 | 2009-10-29 | オー.エム.ティー.・オッフィチーナ・メッカニカ・タルタリニ・エス.アール.エル. | 改良されたガス圧力調整器 |
JP2009209976A (ja) * | 2008-02-29 | 2009-09-17 | Osaka Gas Co Ltd | サイレンサおよびこれを備える圧力制御装置 |
CN203035620U (zh) * | 2012-12-04 | 2013-07-03 | 上海汽车集团股份有限公司 | 降噪增压器压气机 |
Also Published As
Publication number | Publication date |
---|---|
EP3211198A4 (en) | 2017-12-13 |
EP3211198B1 (en) | 2019-07-17 |
EP3211198A1 (en) | 2017-08-30 |
WO2016082111A1 (zh) | 2016-06-02 |
JP6449460B2 (ja) | 2019-01-09 |
US20170261006A1 (en) | 2017-09-14 |
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