CN101743406A - 径流式压缩机的扩散器 - Google Patents
径流式压缩机的扩散器 Download PDFInfo
- Publication number
- CN101743406A CN101743406A CN200880024339A CN200880024339A CN101743406A CN 101743406 A CN101743406 A CN 101743406A CN 200880024339 A CN200880024339 A CN 200880024339A CN 200880024339 A CN200880024339 A CN 200880024339A CN 101743406 A CN101743406 A CN 101743406A
- Authority
- CN
- China
- Prior art keywords
- another
- diffuser
- radial flow
- angular distance
- diversion member
- 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.)
- Granted
Links
- 230000001788 irregular Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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
-
- 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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- 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
- F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
α0 | 25° |
α1 | 21° |
α2 | 23° |
α3 | 17° |
20° | |
29° | |
28° | |
27° | |
αn-1 | 30° |
αn | 18° |
αn+1 | 26° |
19° | |
22° | |
16° | |
15° | |
24° |
α0 | 25° |
α1 | 20° |
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07112348A EP2014925A1 (de) | 2007-07-12 | 2007-07-12 | Diffuser für Radialverdichter |
EP07112348.3 | 2007-07-12 | ||
PCT/EP2008/058941 WO2009007404A1 (de) | 2007-07-12 | 2008-07-09 | Diffusor für radialverdichter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101743406A true CN101743406A (zh) | 2010-06-16 |
CN101743406B CN101743406B (zh) | 2013-06-19 |
Family
ID=38752616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800243398A Active CN101743406B (zh) | 2007-07-12 | 2008-07-09 | 径流式压缩机的流出装置和废气涡轮增压器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7845900B2 (zh) |
EP (2) | EP2014925A1 (zh) |
JP (1) | JP5666296B2 (zh) |
KR (1) | KR101270864B1 (zh) |
CN (1) | CN101743406B (zh) |
WO (1) | WO2009007404A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105156365A (zh) * | 2015-10-14 | 2015-12-16 | 联想(北京)有限公司 | 风扇和电子设备 |
CN106194841A (zh) * | 2014-09-11 | 2016-12-07 | 哈米尔顿森德斯特兰德公司 | 背衬板 |
CN107061321A (zh) * | 2017-03-15 | 2017-08-18 | 清华大学 | 采用安装角和稠度耦合可变的非对称有叶扩压器的压气机 |
CN107061368A (zh) * | 2017-03-15 | 2017-08-18 | 清华大学 | 采用周向可变叶片稠度非对称有叶扩压器的离心压气机 |
CN107110178A (zh) * | 2014-12-23 | 2017-08-29 | Abb涡轮系统有限公司 | 用于径向压缩机的扩散器 |
CN107949705A (zh) * | 2015-03-30 | 2018-04-20 | 株式会社荏原制作所 | 具有扩散器的流体机械 |
CN112196834A (zh) * | 2020-10-26 | 2021-01-08 | 江苏大学 | 一种具有低噪声特性的非线性对称布置导叶体 |
CN112360805A (zh) * | 2020-10-26 | 2021-02-12 | 江苏大学 | 一种新型的非对称式低噪声离心泵 |
CN113446264A (zh) * | 2020-03-26 | 2021-09-28 | 日立环球生活方案株式会社 | 风机和洗衣机 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
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US8047778B2 (en) * | 2009-01-06 | 2011-11-01 | General Electric Company | Method and apparatus for insuring proper installation of stators in a compressor case |
EP2623795B1 (en) | 2009-07-19 | 2018-07-04 | Ingersoll-Rand Company | Centrifugal compressor diffuser |
EP2531733A1 (en) * | 2010-02-04 | 2012-12-12 | Cameron International Corporation | Non-periodic centrifugal compressor diffuser |
US8602728B2 (en) | 2010-02-05 | 2013-12-10 | Cameron International Corporation | Centrifugal compressor diffuser vanelet |
US20110274537A1 (en) * | 2010-05-09 | 2011-11-10 | Loc Quang Duong | Blade excitation reduction method and arrangement |
US9039362B2 (en) * | 2011-03-14 | 2015-05-26 | Minebea Co., Ltd. | Impeller and centrifugal fan using the same |
CN102207101B (zh) * | 2011-05-18 | 2013-04-10 | 大连理工大学 | 一种基于cfd的核主泵模化设计方法及设计百万千瓦级核主泵叶轮 |
KR101257947B1 (ko) | 2011-11-03 | 2013-04-23 | 삼성테크윈 주식회사 | 디퓨져 블록 및 이를 결합하여 형성하는 디퓨져 |
US10527059B2 (en) | 2013-10-21 | 2020-01-07 | Williams International Co., L.L.C. | Turbomachine diffuser |
KR102184781B1 (ko) * | 2014-01-07 | 2020-12-01 | 한화파워시스템 주식회사 | 압축기 어셈블리 |
CN106460870A (zh) * | 2014-06-24 | 2017-02-22 | Abb涡轮系统有限公司 | 用于径向压缩机的扩压器 |
DE102014012765A1 (de) | 2014-09-02 | 2016-03-03 | Man Diesel & Turbo Se | Radialverdichterstufe |
DE102014012764A1 (de) | 2014-09-02 | 2016-03-03 | Man Diesel & Turbo Se | Radialverdichterstufe |
KR102104416B1 (ko) * | 2015-02-06 | 2020-04-24 | 한화파워시스템 주식회사 | 원심 압축기 |
US10844902B2 (en) | 2015-02-09 | 2020-11-24 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
US9777747B2 (en) | 2015-03-09 | 2017-10-03 | Caterpillar Inc. | Turbocharger with dual-use mounting holes |
US9752536B2 (en) | 2015-03-09 | 2017-09-05 | Caterpillar Inc. | Turbocharger and method |
US9903225B2 (en) | 2015-03-09 | 2018-02-27 | Caterpillar Inc. | Turbocharger with low carbon steel shaft |
US9810238B2 (en) | 2015-03-09 | 2017-11-07 | Caterpillar Inc. | Turbocharger with turbine shroud |
US9638138B2 (en) | 2015-03-09 | 2017-05-02 | Caterpillar Inc. | Turbocharger and method |
US9739238B2 (en) | 2015-03-09 | 2017-08-22 | Caterpillar Inc. | Turbocharger and method |
US9890788B2 (en) | 2015-03-09 | 2018-02-13 | Caterpillar Inc. | Turbocharger and method |
US10066639B2 (en) | 2015-03-09 | 2018-09-04 | Caterpillar Inc. | Compressor assembly having a vaneless space |
US9650913B2 (en) | 2015-03-09 | 2017-05-16 | Caterpillar Inc. | Turbocharger turbine containment structure |
US10006341B2 (en) * | 2015-03-09 | 2018-06-26 | Caterpillar Inc. | Compressor assembly having a diffuser ring with tabs |
US9822700B2 (en) | 2015-03-09 | 2017-11-21 | Caterpillar Inc. | Turbocharger with oil containment arrangement |
US9683520B2 (en) | 2015-03-09 | 2017-06-20 | Caterpillar Inc. | Turbocharger and method |
US9732633B2 (en) | 2015-03-09 | 2017-08-15 | Caterpillar Inc. | Turbocharger turbine assembly |
US9915172B2 (en) | 2015-03-09 | 2018-03-13 | Caterpillar Inc. | Turbocharger with bearing piloted compressor wheel |
US9879594B2 (en) | 2015-03-09 | 2018-01-30 | Caterpillar Inc. | Turbocharger turbine nozzle and containment structure |
DE102015006459A1 (de) | 2015-05-20 | 2015-12-03 | Daimler Ag | Radialverdichter, insbesondere für einen Abgasturbolader einer Verbrennungskraftmaschine |
US9890649B2 (en) | 2016-01-29 | 2018-02-13 | Pratt & Whitney Canada Corp. | Inlet guide assembly |
US10954960B2 (en) * | 2016-02-12 | 2021-03-23 | Ihi Corporation | Centrifugal compressor |
US10718222B2 (en) * | 2017-03-27 | 2020-07-21 | General Electric Company | Diffuser-deswirler for a gas turbine engine |
FR3064681B1 (fr) * | 2017-04-04 | 2020-12-25 | Renault Sas | Turbocompresseur avec systeme anti-sifflement |
JP2019167871A (ja) * | 2018-03-23 | 2019-10-03 | 株式会社Ihi | ベーンドディフューザ及び遠心圧縮機 |
US11098650B2 (en) | 2018-08-10 | 2021-08-24 | Pratt & Whitney Canada Corp. | Compressor diffuser with diffuser pipes having aero-dampers |
US10823196B2 (en) | 2018-08-10 | 2020-11-03 | Pratt & Whitney Canada Corp. | Compressor diffuser with diffuser pipes varying in natural vibration frequencies |
US11952875B2 (en) * | 2019-10-25 | 2024-04-09 | Schlumberger Technology Corporation | Non-axisymmetric hub and shroud profile for electric submersible pump stage |
IT202000001216A1 (it) | 2020-01-22 | 2021-07-22 | Nuovo Pignone Tecnologie Srl | Un diffusore con passo delle pale di diffusore non costante e turbomacchina centrifuga comprendente detto diffusore |
WO2021148239A1 (en) * | 2020-01-23 | 2021-07-29 | Nuovo Pignone Tecnologie - S.R.L. | A return channel with non-constant return channel vanes pitch and centrifugal turbomachine including said return channel |
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DE10118336B4 (de) * | 2001-04-12 | 2016-03-24 | Robert Bosch Gmbh | Gebläse für eine Gas-Brennwertkesseltherme |
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CN2616725Y (zh) * | 2003-04-07 | 2004-05-19 | 沈阳鼓风机股份有限公司 | 组装式离心压缩机 |
JP4228838B2 (ja) | 2003-04-25 | 2009-02-25 | 株式会社デンソー | 空調装置 |
GB2412695A (en) * | 2004-04-02 | 2005-10-05 | Trivista Engineering Ltd | Centrifugal compressor with multiple diffuser passages |
DE102005011482B4 (de) * | 2005-03-12 | 2018-05-30 | Daimler Ag | Abgasturbolader mit einem Verdichter und einer Abgasturbine |
EP1731070A1 (en) * | 2005-06-10 | 2006-12-13 | Samsung Electronics Co., Ltd. | Blower and cleaner including the same |
US7743497B2 (en) | 2005-10-06 | 2010-06-29 | General Electric Company | Method of providing non-uniform stator vane spacing in a compressor |
-
2007
- 2007-07-12 EP EP07112348A patent/EP2014925A1/de not_active Withdrawn
-
2008
- 2008-07-09 CN CN2008800243398A patent/CN101743406B/zh active Active
- 2008-07-09 EP EP08774946.1A patent/EP2165080B1/de active Active
- 2008-07-09 JP JP2010515504A patent/JP5666296B2/ja active Active
- 2008-07-09 WO PCT/EP2008/058941 patent/WO2009007404A1/de active Application Filing
- 2008-07-09 KR KR1020097026792A patent/KR101270864B1/ko active IP Right Grant
-
2010
- 2010-01-12 US US12/686,190 patent/US7845900B2/en active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194841A (zh) * | 2014-09-11 | 2016-12-07 | 哈米尔顿森德斯特兰德公司 | 背衬板 |
CN106194841B (zh) * | 2014-09-11 | 2019-09-13 | 哈米尔顿森德斯特兰德公司 | 背衬板 |
CN107110178B (zh) * | 2014-12-23 | 2020-03-10 | Abb涡轮系统有限公司 | 用于径向压缩机的扩散器 |
CN107110178A (zh) * | 2014-12-23 | 2017-08-29 | Abb涡轮系统有限公司 | 用于径向压缩机的扩散器 |
CN107949705A (zh) * | 2015-03-30 | 2018-04-20 | 株式会社荏原制作所 | 具有扩散器的流体机械 |
US10570929B2 (en) | 2015-10-14 | 2020-02-25 | Lenovo (Beijing) Limited | Fan and method of manufacturing a fan |
CN105156365B (zh) * | 2015-10-14 | 2018-08-31 | 联想(北京)有限公司 | 风扇和电子设备 |
CN105156365A (zh) * | 2015-10-14 | 2015-12-16 | 联想(北京)有限公司 | 风扇和电子设备 |
CN107061368B (zh) * | 2017-03-15 | 2018-12-11 | 清华大学 | 采用周向可变叶片稠度非对称有叶扩压器的离心压气机 |
CN107061368A (zh) * | 2017-03-15 | 2017-08-18 | 清华大学 | 采用周向可变叶片稠度非对称有叶扩压器的离心压气机 |
CN107061321A (zh) * | 2017-03-15 | 2017-08-18 | 清华大学 | 采用安装角和稠度耦合可变的非对称有叶扩压器的压气机 |
CN113446264A (zh) * | 2020-03-26 | 2021-09-28 | 日立环球生活方案株式会社 | 风机和洗衣机 |
CN113446264B (zh) * | 2020-03-26 | 2024-03-08 | 日立环球生活方案株式会社 | 风机和洗衣机 |
CN112196834A (zh) * | 2020-10-26 | 2021-01-08 | 江苏大学 | 一种具有低噪声特性的非线性对称布置导叶体 |
CN112360805A (zh) * | 2020-10-26 | 2021-02-12 | 江苏大学 | 一种新型的非对称式低噪声离心泵 |
Also Published As
Publication number | Publication date |
---|---|
WO2009007404A1 (de) | 2009-01-15 |
KR20100009655A (ko) | 2010-01-28 |
EP2165080A1 (de) | 2010-03-24 |
CN101743406B (zh) | 2013-06-19 |
JP2010533255A (ja) | 2010-10-21 |
JP5666296B2 (ja) | 2015-02-12 |
EP2014925A1 (de) | 2009-01-14 |
EP2165080B1 (de) | 2016-04-13 |
KR101270864B1 (ko) | 2013-06-05 |
US7845900B2 (en) | 2010-12-07 |
US20100150709A1 (en) | 2010-06-17 |
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