FR3084919B1 - Turbomachine a etages multiples - Google Patents

Turbomachine a etages multiples Download PDF

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Publication number
FR3084919B1
FR3084919B1 FR1857360A FR1857360A FR3084919B1 FR 3084919 B1 FR3084919 B1 FR 3084919B1 FR 1857360 A FR1857360 A FR 1857360A FR 1857360 A FR1857360 A FR 1857360A FR 3084919 B1 FR3084919 B1 FR 3084919B1
Authority
FR
France
Prior art keywords
radial wheels
bearings
housing
clean fluid
stage turbomachine
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.)
Active
Application number
FR1857360A
Other languages
English (en)
Other versions
FR3084919A1 (fr
Inventor
Jacques Boigey
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.)
Cryostar SAS
Original Assignee
Cryostar SAS
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
Priority to FR1857360A priority Critical patent/FR3084919B1/fr
Application filed by Cryostar SAS filed Critical Cryostar SAS
Priority to EP19737111.5A priority patent/EP3833872A1/fr
Priority to US17/264,946 priority patent/US11982281B2/en
Priority to KR1020217002796A priority patent/KR20210040054A/ko
Priority to CN201980047348.7A priority patent/CN112424477B/zh
Priority to JP2021504241A priority patent/JP7394830B2/ja
Priority to PCT/EP2019/068567 priority patent/WO2020030373A1/fr
Publication of FR3084919A1 publication Critical patent/FR3084919A1/fr
Application granted granted Critical
Publication of FR3084919B1 publication Critical patent/FR3084919B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction pumps
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F04D29/0473—Bearings hydrostatic; hydrodynamic for radial pumps
    • 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
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)

Abstract

Cette turbomachine à étages multiples comporte : - une partie centrale (2) présentant au moins deux paliers (6) à partir de laquelle s'étend au moins d'un côté un arbre (4) guidé par lesdits paliers (6) et sur lequel sont montées en porte à faux deux roues radiales (22, 34), les deux roues radiales (22, 34) sont séparées l'une de l'autre par une cloison étanche (32), et chacune des deux roues radiales (22, 34) est montée dans son carter (24, 32, 40), chaque carter présentant une entrée de fluide (24a, 42) propre et une sortie de fluide (24b, 44) propre.
FR1857360A 2018-08-07 2018-08-07 Turbomachine a etages multiples Active FR3084919B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1857360A FR3084919B1 (fr) 2018-08-07 2018-08-07 Turbomachine a etages multiples
US17/264,946 US11982281B2 (en) 2018-08-07 2019-07-10 Multi-stage turbomachine
KR1020217002796A KR20210040054A (ko) 2018-08-07 2019-07-10 다단 터보기계
CN201980047348.7A CN112424477B (zh) 2018-08-07 2019-07-10 多级涡轮机
EP19737111.5A EP3833872A1 (fr) 2018-08-07 2019-07-10 Turbomachine à étages multiples
JP2021504241A JP7394830B2 (ja) 2018-08-07 2019-07-10 多段ターボ機械
PCT/EP2019/068567 WO2020030373A1 (fr) 2018-08-07 2019-07-10 Turbomachine à étages multiples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1857360A FR3084919B1 (fr) 2018-08-07 2018-08-07 Turbomachine a etages multiples

Publications (2)

Publication Number Publication Date
FR3084919A1 FR3084919A1 (fr) 2020-02-14
FR3084919B1 true FR3084919B1 (fr) 2020-12-11

Family

ID=65494226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1857360A Active FR3084919B1 (fr) 2018-08-07 2018-08-07 Turbomachine a etages multiples

Country Status (7)

Country Link
US (1) US11982281B2 (fr)
EP (1) EP3833872A1 (fr)
JP (1) JP7394830B2 (fr)
KR (1) KR20210040054A (fr)
CN (1) CN112424477B (fr)
FR (1) FR3084919B1 (fr)
WO (1) WO2020030373A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115507043A (zh) * 2022-11-03 2022-12-23 精效悬浮(苏州)科技有限公司 电机直驱的离心式四级空气压缩机
CN118309671A (zh) * 2024-05-24 2024-07-09 山东飞耐泵业有限公司 一种高速透平式真空泵

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DE1122375B (de) * 1960-05-10 1962-01-18 Paul Bungartz Mehrstufige Kreiselpumpe mit fliegend angeordneten Laufraedern
US5599164A (en) * 1995-04-03 1997-02-04 Murray; William E. Centrifugal process pump with booster impeller
DE69927610D1 (de) * 1998-12-16 2006-02-16 Questair Technologies Inc Gastrennung mit radialen turbo-strömungsmaschinen mit aufgeteilten strömen
US6725643B1 (en) * 2001-06-19 2004-04-27 Marius Paul High efficiency gas turbine power generator systems
KR100414110B1 (ko) * 2001-09-25 2004-01-07 엘지전자 주식회사 터보 압축기의 베어링 냉각구조
US6792755B2 (en) * 2002-07-30 2004-09-21 Honeywell International Inc. High-pressure ratio turbocharger
JP4278931B2 (ja) * 2002-07-31 2009-06-17 日本電産シバウラ株式会社 リバーシブルポンプ及び食器洗い機
CN2606202Y (zh) * 2003-03-10 2004-03-10 宜兴市宙斯泵业有限公司 一种改进的双级离心泵
JP2007177695A (ja) 2005-12-28 2007-07-12 Ishikawajima Harima Heavy Ind Co Ltd ターボ圧縮機
EP1908872A1 (fr) * 2006-10-02 2008-04-09 Falmer Investments Limited soufflante pour une machine de traitment de textiles
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
DE102008057472B4 (de) * 2008-11-14 2011-07-14 Atlas Copco Energas GmbH, 50999 Mehrstufiger Radial-Turboverdichter
GB2465279B (en) * 2008-11-15 2014-09-24 Cummins Turbo Tech Ltd Turbomachine
US7946118B2 (en) * 2009-04-02 2011-05-24 EcoMotors International Cooling an electrically controlled turbocharger
DE102009046940B4 (de) * 2009-11-20 2014-06-18 Mtu Friedrichshafen Gmbh Mehrstufige Aufladegruppe, Aufladesystem und Brennkraftmaschine, jeweils mit der mehrstufigen Aufladegruppe
US20120114463A1 (en) * 2010-11-04 2012-05-10 Hamilton Sundstrand Corporation Motor driven cabin air compressor with variable diffuser
KR101889358B1 (ko) * 2011-05-10 2018-08-17 보르그워너 인코퍼레이티드 배기가스 터보차저
JP2012251528A (ja) * 2011-06-07 2012-12-20 Daikin Industries Ltd 多段遠心圧縮機
CN102720692B (zh) * 2012-05-07 2015-04-15 康跃科技股份有限公司 双驱并联顺序增压压气机
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US9657744B2 (en) * 2013-02-13 2017-05-23 Dresser-Rand Company Midspan active magnetic bearing
JP6215248B2 (ja) * 2015-03-18 2017-10-18 株式会社豊田自動織機 ターボチャージャ
FR3037110B1 (fr) 2015-06-05 2019-11-01 Danfoss A/S Compresseur frigorifique centrifuge
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US20170335756A1 (en) * 2016-05-22 2017-11-23 Honeywell International Inc. Turbocharger with two-stage series compressor driven by exhaust gas-driven turbine and electric motor

Also Published As

Publication number Publication date
CN112424477A (zh) 2021-02-26
JP2021532302A (ja) 2021-11-25
US11982281B2 (en) 2024-05-14
US20230340959A1 (en) 2023-10-26
EP3833872A1 (fr) 2021-06-16
CN112424477B (zh) 2023-09-08
JP7394830B2 (ja) 2023-12-08
WO2020030373A1 (fr) 2020-02-13
KR20210040054A (ko) 2021-04-12
FR3084919A1 (fr) 2020-02-14

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