CN103154526A - 用于离心压缩机的径向扩散器导叶 - Google Patents

用于离心压缩机的径向扩散器导叶 Download PDF

Info

Publication number
CN103154526A
CN103154526A CN2010800695922A CN201080069592A CN103154526A CN 103154526 A CN103154526 A CN 103154526A CN 2010800695922 A CN2010800695922 A CN 2010800695922A CN 201080069592 A CN201080069592 A CN 201080069592A CN 103154526 A CN103154526 A CN 103154526A
Authority
CN
China
Prior art keywords
diffuser
function
diffuser vanes
vanes
impeller
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.)
Pending
Application number
CN2010800695922A
Other languages
English (en)
Chinese (zh)
Inventor
S.拉哈克里什南
L.塔皮纳西
C.S.I.斯文斯多特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of CN103154526A publication Critical patent/CN103154526A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • 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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN2010800695922A 2010-08-12 2010-08-12 用于离心压缩机的径向扩散器导叶 Pending CN103154526A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/061788 WO2012019650A1 (fr) 2010-08-12 2010-08-12 Aube de diffuseur radiale destinée à des compresseurs centrifuges

Publications (1)

Publication Number Publication Date
CN103154526A true CN103154526A (zh) 2013-06-12

Family

ID=43876985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800695922A Pending CN103154526A (zh) 2010-08-12 2010-08-12 用于离心压缩机的径向扩散器导叶

Country Status (8)

Country Link
US (1) US20130224004A1 (fr)
EP (1) EP2603703A1 (fr)
KR (1) KR20140005145A (fr)
CN (1) CN103154526A (fr)
AU (1) AU2010358891A1 (fr)
CA (1) CA2811348A1 (fr)
RU (1) RU2581686C2 (fr)
WO (1) WO2012019650A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541774A (zh) * 2013-11-14 2014-01-29 上海汽轮机厂有限公司 涡轮叶片设计方法
CN104912850A (zh) * 2015-05-21 2015-09-16 合肥通用机械研究院 一种具备流线构造的径向导叶结构
CN105201916A (zh) * 2015-09-17 2015-12-30 浙江工业大学之江学院 一种空间导叶离心泵水力设计方法
CN113653649A (zh) * 2021-09-09 2021-11-16 江苏大学 一种提高多级泵次级叶轮性能的级间流道结构
CN117028308A (zh) * 2023-07-31 2023-11-10 清航空天(北京)科技有限公司 一种紧凑型跨音速离心压气机结构

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102996504B (zh) * 2012-12-14 2015-06-10 清华大学 一种控制斜率分布的离心叶轮流道设计方法
FR3003908B1 (fr) * 2013-03-28 2017-07-07 Turbomeca Diffuseur a ailettes d un compresseur radial ou mixte
US9574562B2 (en) 2013-08-07 2017-02-21 General Electric Company System and apparatus for pumping a multiphase fluid
CN105705796B (zh) 2013-10-21 2017-11-03 威廉国际有限责任公司 涡轮机扩散器
US10024335B2 (en) 2014-06-26 2018-07-17 General Electric Company Apparatus for transferring energy between a rotating element and fluid
EP3088663A1 (fr) * 2015-04-28 2016-11-02 Siemens Aktiengesellschaft Procédé de profilage d'une aube
DE102015006458A1 (de) * 2015-05-20 2015-12-03 Daimler Ag Leitschaufel für einen Diffusor eines Radialverdichters
DE102015107907A1 (de) * 2015-05-20 2016-11-24 Ebm-Papst Mulfingen Gmbh & Co. Kg Ebenes Strömungsleitgitter
WO2019090243A1 (fr) * 2017-11-06 2019-05-09 Isaacs Hydropermutation Technologies, Inc. Machine et procédé pour l'élimination par voie humide sans filtre de particules de l'air et humidification de l'air
KR102083168B1 (ko) * 2017-11-07 2020-03-02 주식회사 에어로네트 주 날개 및 보조 날개를 구비한 임펠러
RU185913U1 (ru) * 2018-09-24 2018-12-24 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Лопаточный диффузор центробежного компрессора
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor
US11536286B2 (en) 2020-07-30 2022-12-27 Microsoft Technology Licensing, Llc Systems and methods for improving airflow in a centrifugal blower
US12158164B2 (en) 2022-08-22 2024-12-03 FoxRES LLC Sculpted low solidity vaned diffuser
US11873730B1 (en) * 2022-11-28 2024-01-16 Rtx Corporation Gas turbine engine airfoil with extended laminar flow
WO2024172123A1 (fr) * 2023-02-17 2024-08-22 株式会社Ihi Compresseur centrifuge

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440487A (fr) * 1912-02-22 1912-07-11 Franz Lawaczeck Turbomachine
US3973872A (en) * 1975-08-01 1976-08-10 Konstantin Pavlovich Seleznev Centrifugal compressor
DE3926152A1 (de) * 1989-07-19 1991-01-24 Escher Wyss Gmbh Radialkompressor
WO1999061801A1 (fr) * 1998-05-28 1999-12-02 Ebara Corporation Turbomachine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1047663A (en) * 1911-05-22 1912-12-17 Franz Lawaczeck Turbine compressor or pump for elastic fluids.
FR1232326A (fr) * 1958-07-07 1960-10-07 Commissariat Energie Atomique Perfectionnements apportés aux compresseurs supersoniques
JPS58167900A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd 案内羽根付きデイフユ−ザ
US4946348A (en) * 1989-02-14 1990-08-07 Airflow Research & Manufacturing Corporation Centrifugal fan with airfoil vanes in annular volute envelope
SU1760178A1 (ru) * 1990-02-28 1992-09-07 И.К Попов Лопаточный диффузор центробежного компрессора
US6565334B1 (en) * 1998-07-20 2003-05-20 Phillip James Bradbury Axial flow fan having counter-rotating dual impeller blade arrangement
US6543997B2 (en) * 2001-07-13 2003-04-08 General Electric Co. Inlet guide vane for axial compressor
JP2005282490A (ja) * 2004-03-30 2005-10-13 Mitsubishi Fuso Truck & Bus Corp 翼形状作成プログラム及び方法
RU47457U1 (ru) * 2004-09-29 2005-08-27 Центр Разработки Нефтедобывающего Оборудования (Црно) Направляющий аппарат ступени погружного многоступенчатого центробежного насоса
AU2009259850B2 (en) * 2008-06-20 2013-06-13 Philadelphia Mixing Solutions, Ltd. Combined axial-radial intake impeller with circular rake
US8511981B2 (en) * 2010-07-19 2013-08-20 Cameron International Corporation Diffuser having detachable vanes with positive lock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440487A (fr) * 1912-02-22 1912-07-11 Franz Lawaczeck Turbomachine
US3973872A (en) * 1975-08-01 1976-08-10 Konstantin Pavlovich Seleznev Centrifugal compressor
DE3926152A1 (de) * 1989-07-19 1991-01-24 Escher Wyss Gmbh Radialkompressor
WO1999061801A1 (fr) * 1998-05-28 1999-12-02 Ebara Corporation Turbomachine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541774A (zh) * 2013-11-14 2014-01-29 上海汽轮机厂有限公司 涡轮叶片设计方法
CN103541774B (zh) * 2013-11-14 2015-06-17 上海汽轮机厂有限公司 涡轮叶片设计方法
CN104912850A (zh) * 2015-05-21 2015-09-16 合肥通用机械研究院 一种具备流线构造的径向导叶结构
CN104912850B (zh) * 2015-05-21 2017-03-01 合肥通用机械研究院 一种具备流线构造的径向导叶结构
CN105201916A (zh) * 2015-09-17 2015-12-30 浙江工业大学之江学院 一种空间导叶离心泵水力设计方法
CN113653649A (zh) * 2021-09-09 2021-11-16 江苏大学 一种提高多级泵次级叶轮性能的级间流道结构
CN113653649B (zh) * 2021-09-09 2022-12-02 江苏大学 一种提高多级泵次级叶轮性能的级间流道结构
CN117028308A (zh) * 2023-07-31 2023-11-10 清航空天(北京)科技有限公司 一种紧凑型跨音速离心压气机结构

Also Published As

Publication number Publication date
EP2603703A1 (fr) 2013-06-19
RU2581686C2 (ru) 2016-04-20
CA2811348A1 (fr) 2012-02-16
WO2012019650A1 (fr) 2012-02-16
KR20140005145A (ko) 2014-01-14
US20130224004A1 (en) 2013-08-29
AU2010358891A1 (en) 2013-03-21
RU2013110571A (ru) 2014-09-20

Similar Documents

Publication Publication Date Title
US20130224004A1 (en) Radial Diffuser Vane for Centrifugal Compressors
US10634157B2 (en) Centrifugal compressor impeller with non-linear leading edge and associated design method
US8016557B2 (en) Airfoil diffuser for a centrifugal compressor
CN104595245B (zh) 用于轴流压缩机末级的前半段可调静子叶片及其工作方法
EP3063414B1 (fr) Hélice de compresseur centrifuge doté de pales ayant un bord de fuite en forme de s
RU2651905C2 (ru) Лопаточный диффузор радиального или диагонального компрессора
US20160281732A1 (en) Impeller with offset splitter blades
US20160281727A1 (en) Apparatus, system, and method for compressing a process fluid
JP2015086710A (ja) ガスパイプライン用遠心圧縮機及びガスパイプライン
EP3196477A1 (fr) Hélice centrifuge et compresseur centrifuge
Rekstin et al. Centrifugal compressor stages efficiency analysis by means of the approximate algebraic equations
US11835058B2 (en) Impeller and centrifugal compressor
EP3008345B1 (fr) Roues de compresseur
WO2018002618A1 (fr) Compresseur centrifuge avec diffuseur à gorge
CN114846245B (zh) 具有非恒定返回通道叶片螺距的返回通道和包括所述返回通道的离心涡轮机
CN116753190B (zh) 一种带有中间静叶栅的串列式离心式压缩机叶轮
EP4273408B1 (fr) Stabilisateur d'accélération centrifuge
Govardhan Performance improvement of a centrifugal compressor using partial vaned diffusers
US20210190078A1 (en) Multi-stage centrifugal compressor, casing, and return vane
WO2025215982A1 (fr) Turbomachine centrifuge multi-étages
Im Design Consideration of a Centrifugal Compressor Impeller With High Mach Number and High Swirl Angle at Exit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130612

WD01 Invention patent application deemed withdrawn after publication