CN106574622A - 旋转机械 - Google Patents

旋转机械 Download PDF

Info

Publication number
CN106574622A
CN106574622A CN201480081005.XA CN201480081005A CN106574622A CN 106574622 A CN106574622 A CN 106574622A CN 201480081005 A CN201480081005 A CN 201480081005A CN 106574622 A CN106574622 A CN 106574622A
Authority
CN
China
Prior art keywords
impeller
rotary shaft
housing
convex portion
working fluid
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
CN201480081005.XA
Other languages
English (en)
Chinese (zh)
Inventor
平田大辅
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.)
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Compressor Corp
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 Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Compressor Corp
Publication of CN106574622A publication Critical patent/CN106574622A/zh
Pending legal-status Critical Current

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/08—Multi-stage pumps the stages being situated concentrically
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • 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
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201480081005.XA 2014-09-08 2014-09-08 旋转机械 Pending CN106574622A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/073685 WO2016038661A1 (fr) 2014-09-08 2014-09-08 Machine rotative

Publications (1)

Publication Number Publication Date
CN106574622A true CN106574622A (zh) 2017-04-19

Family

ID=55458454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480081005.XA Pending CN106574622A (zh) 2014-09-08 2014-09-08 旋转机械

Country Status (5)

Country Link
US (1) US20170227012A1 (fr)
EP (1) EP3168479A4 (fr)
JP (1) JPWO2016038661A1 (fr)
CN (1) CN106574622A (fr)
WO (1) WO2016038661A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016014059A1 (fr) * 2014-07-24 2016-01-28 Halliburton Energy Services, Inc. Pompe submersible électrique de fond de trou ayant un équilibrage de poussée vers le haut
US10539147B2 (en) * 2016-01-13 2020-01-21 Wisconsin Alumni Research Foundation Integrated rotor for an electrical machine and compressor
CN111365256A (zh) 2018-12-25 2020-07-03 珠海格力电器股份有限公司 离心压缩机及空调设备
JP2022011812A (ja) * 2020-06-30 2022-01-17 三菱重工コンプレッサ株式会社 回転機械のインペラ及び回転機械
JP2023148588A (ja) * 2022-03-30 2023-10-13 ダイキン工業株式会社 ターボ機械

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH488095A (de) * 1968-09-02 1970-03-31 Bbc Brown Boveri & Cie Verfahren zur Änderung des auf einen Rotor wirkenden resultierenden Axialschubes und Einrichtung zur Durchführung des Verfahrens
US3664758A (en) * 1970-08-06 1972-05-23 Nikkiso Co Ltd Axial thrust balancing mechanism for motor driven pump
JP2001107883A (ja) * 1999-10-07 2001-04-17 Mitsubishi Heavy Ind Ltd 遠心式流体機械
JP2002257080A (ja) * 2001-03-02 2002-09-11 Mitsubishi Heavy Ind Ltd 遠心圧縮機の軸位置自動調整装置
CN101523056A (zh) * 2006-12-01 2009-09-02 三菱重工业株式会社 离心压缩机
CN102421991A (zh) * 2009-08-19 2012-04-18 三菱重工压缩机有限公司 径向气体膨胀机
WO2014102125A1 (fr) * 2012-12-27 2014-07-03 Thermodyn Sas Dispositif permettant de générer une poussée axiale dynamique pour équilibrer la poussée axiale totale d'une machine tournante radiale
CN203717419U (zh) * 2014-01-28 2014-07-16 上海日机装屏蔽泵有限公司 自动推力平衡式屏蔽泵
CN103958899A (zh) * 2012-02-13 2014-07-30 三菱重工压缩机有限公司 叶轮及具备该叶轮的旋转机械

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895689A (en) * 1970-01-07 1975-07-22 Judson S Swearingen Thrust bearing lubricant measurement and balance
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
US4820115A (en) * 1987-11-12 1989-04-11 Dresser Industries, Inc. Open impeller for centrifugal compressors
JP2004190569A (ja) * 2002-12-11 2004-07-08 Mitsubishi Heavy Ind Ltd 多段遠心圧縮機
US7775763B1 (en) * 2007-06-21 2010-08-17 Florida Turbine Technologies, Inc. Centrifugal pump with rotor thrust balancing seal
EP2516864A1 (fr) * 2009-12-23 2012-10-31 William Paul Hancock Dispositif d'équilibrage de poussée de turbomachine
GB2493737A (en) * 2011-08-17 2013-02-20 William Paul Hancock Turbo-machine automatic thrust balancing

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH488095A (de) * 1968-09-02 1970-03-31 Bbc Brown Boveri & Cie Verfahren zur Änderung des auf einen Rotor wirkenden resultierenden Axialschubes und Einrichtung zur Durchführung des Verfahrens
US3664758A (en) * 1970-08-06 1972-05-23 Nikkiso Co Ltd Axial thrust balancing mechanism for motor driven pump
JP2001107883A (ja) * 1999-10-07 2001-04-17 Mitsubishi Heavy Ind Ltd 遠心式流体機械
JP2002257080A (ja) * 2001-03-02 2002-09-11 Mitsubishi Heavy Ind Ltd 遠心圧縮機の軸位置自動調整装置
CN101523056A (zh) * 2006-12-01 2009-09-02 三菱重工业株式会社 离心压缩机
CN102421991A (zh) * 2009-08-19 2012-04-18 三菱重工压缩机有限公司 径向气体膨胀机
CN103958899A (zh) * 2012-02-13 2014-07-30 三菱重工压缩机有限公司 叶轮及具备该叶轮的旋转机械
WO2014102125A1 (fr) * 2012-12-27 2014-07-03 Thermodyn Sas Dispositif permettant de générer une poussée axiale dynamique pour équilibrer la poussée axiale totale d'une machine tournante radiale
CN203717419U (zh) * 2014-01-28 2014-07-16 上海日机装屏蔽泵有限公司 自动推力平衡式屏蔽泵

Also Published As

Publication number Publication date
WO2016038661A1 (fr) 2016-03-17
US20170227012A1 (en) 2017-08-10
JPWO2016038661A1 (ja) 2017-04-27
EP3168479A1 (fr) 2017-05-17
EP3168479A4 (fr) 2017-08-23

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SE01 Entry into force of request for substantive examination
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Application publication date: 20170419