CA1252075A - Configuration de diffuseur pour compresseur centrifuge - Google Patents

Configuration de diffuseur pour compresseur centrifuge

Info

Publication number
CA1252075A
CA1252075A CA000455551A CA455551A CA1252075A CA 1252075 A CA1252075 A CA 1252075A CA 000455551 A CA000455551 A CA 000455551A CA 455551 A CA455551 A CA 455551A CA 1252075 A CA1252075 A CA 1252075A
Authority
CA
Canada
Prior art keywords
diffuser
plate
flow path
centrifugal compressor
width
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
Application number
CA000455551A
Other languages
English (en)
Inventor
Helmuth O. Jacobi
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.)
Dresser Rand Co
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1252075A publication Critical patent/CA1252075A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • F01D17/12Final actuators arranged in stator parts
    • F01D17/14Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/10Centrifugal pumps for compressing or evacuating
    • F04D17/12Multi-stage pumps
    • F04D17/122Multi-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA000455551A 1983-09-22 1984-05-31 Configuration de diffuseur pour compresseur centrifuge Expired CA1252075A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53488183A 1983-09-22 1983-09-22
US534,881 1983-09-22

Publications (1)

Publication Number Publication Date
CA1252075A true CA1252075A (fr) 1989-04-04

Family

ID=24131906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000455551A Expired CA1252075A (fr) 1983-09-22 1984-05-31 Configuration de diffuseur pour compresseur centrifuge

Country Status (5)

Country Link
JP (1) JPS6067797A (fr)
CA (1) CA1252075A (fr)
DE (1) DE3430307A1 (fr)
FR (1) FR2552501B1 (fr)
IT (1) IT1179392B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995761B2 (en) 2017-02-21 2021-05-04 Siemens Energy Global GmbH & Co. KG Return stage
US11073162B2 (en) 2017-02-10 2021-07-27 Siemens Energy Global GmbH & Co. KG Return stage of a multi-staged compressor or expander with twisted guide vanes

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033092A1 (fr) * 1996-03-06 1997-09-12 Hitachi, Ltd. Compresseur centrifuge et diffuseur pour ce compresseur centrifuge
JP3492097B2 (ja) * 1996-07-25 2004-02-03 三菱重工業株式会社 遠心圧縮機用翼付ディフューザ
DE19654840C2 (de) * 1996-12-23 2001-12-13 Mannesmann Ag Mehrstufiger Turbokompressor
DE102009019061A1 (de) 2009-04-27 2010-10-28 Man Diesel & Turbo Se Mehrstufiger Radialverdichter
DE102009029647A1 (de) * 2009-09-21 2011-03-24 Man Diesel & Turbo Se Axial-Radial-Strömungsmaschine
JP6037906B2 (ja) * 2013-03-21 2016-12-07 三菱重工業株式会社 遠心式流体機械
JP6124659B2 (ja) * 2013-04-15 2017-05-10 株式会社日立製作所 多段遠心流体機械
DE102014203251A1 (de) 2014-02-24 2015-08-27 Siemens Aktiengesellschaft Rückführstufe für eine Radialturbomaschine
DE102014219821A1 (de) * 2014-09-30 2016-03-31 Siemens Aktiengesellschaft Rückführstufe
JP7105563B2 (ja) * 2014-12-23 2022-07-25 エービービー スウィッツァーランド リミテッド 遠心圧縮機用のディフューザ
JP6934781B2 (ja) 2017-09-06 2021-09-15 株式会社日立インダストリアルプロダクツ 多段遠心流体機械
EP4015832A1 (fr) 2020-12-18 2022-06-22 Siemens Energy Global GmbH & Co. KG Guidage d'écoulement statique, turbomachine radiale

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR645393A (fr) * 1927-01-20 1928-10-24 Escher Wyss & Cie Const Mec Pompe centrifuge
FR667306A (fr) * 1928-02-02 1929-10-15 Rateau Soc Dispositif de réglage des conditions de marche des machines centrifuges
CH350408A (de) * 1957-04-04 1960-11-30 Sulzer Ag Mehrstufiger Radialverdichter
US3105632A (en) * 1960-03-14 1963-10-01 Dresser Ind High pressure centrifugal compressor
FR1357580A (fr) * 1963-05-31 1964-04-03 Licentia Gmbh Compresseur radial
US3426964A (en) * 1966-10-11 1969-02-11 Dresser Ind Compressor apparatus
US3667860A (en) * 1970-03-13 1972-06-06 Carrier Corp Diffuser valve mechanism for centrifugal gas compressor
CH532202A (de) * 1970-12-15 1972-12-31 Bbc Sulzer Turbomaschinen Einbaublock zum Einbau in einen mehrstufigen Radialverdichter
DE2458014C3 (de) * 1974-12-07 1981-12-03 Nevskij mašinostroitel'nyj zavod imeni V.I. Lenina, Leningrad Stator eines Mehrstufen-Radialverdichters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11073162B2 (en) 2017-02-10 2021-07-27 Siemens Energy Global GmbH & Co. KG Return stage of a multi-staged compressor or expander with twisted guide vanes
US10995761B2 (en) 2017-02-21 2021-05-04 Siemens Energy Global GmbH & Co. KG Return stage

Also Published As

Publication number Publication date
JPH0520597B2 (fr) 1993-03-19
JPS6067797A (ja) 1985-04-18
DE3430307A1 (de) 1985-04-04
IT1179392B (it) 1987-09-16
FR2552501B1 (fr) 1989-11-24
IT8448532A0 (it) 1984-07-09
FR2552501A1 (fr) 1985-03-29

Similar Documents

Publication Publication Date Title
US4579509A (en) Diffuser construction for a centrifugal compressor
CA1252075A (fr) Configuration de diffuseur pour compresseur centrifuge
US4938661A (en) Multistage centrifugal compressor
US5190440A (en) Swirl control labyrinth seal
US5161943A (en) Swirl control labyrinth seal
US3893787A (en) Centrifugal compressor boundary layer control
US11359633B2 (en) Centrifugal compressor with intermediate suction channel
US3171353A (en) Centrifugal fluid pump
US6733238B2 (en) Axial-flow turbine having stepped portion formed in axial-flow turbine passage
US3986791A (en) Hydrodynamic multi-stage pump
RU93012990A (ru) Осевой компрессор
GB1225704A (fr)
US4204802A (en) Side channel compressor
CA2747136A1 (fr) Pompe a vide
GB1339986A (en) Multistage centrifugal pumps
US2341871A (en) Centrifugal blower with spiral casing
EP2149709B1 (fr) Compresseur rotatif multi-étagé
US3324799A (en) Radial staging for reentry compressor
US4231702A (en) Two-stage turbo compressor
US2958456A (en) Multi-stage aerofoil-bladed compressors
US5456575A (en) Non-centric improved pumping stage for turbomolecular pumps
GB1126342A (en) Multi-stage pumps and compressors
JPH0979192A (ja) 多段遠心圧縮機とその段間注入流路構造
US2748713A (en) Multi-stage centrifugal pump or blower
JP2003083281A (ja) 多段遠心圧縮機の改造方法

Legal Events

Date Code Title Description
MKEX Expiry