EP3104018A4 - Membran und zentrifugale drehmaschine - Google Patents

Membran und zentrifugale drehmaschine Download PDF

Info

Publication number
EP3104018A4
EP3104018A4 EP15746259.9A EP15746259A EP3104018A4 EP 3104018 A4 EP3104018 A4 EP 3104018A4 EP 15746259 A EP15746259 A EP 15746259A EP 3104018 A4 EP3104018 A4 EP 3104018A4
Authority
EP
European Patent Office
Prior art keywords
diaphragm
rotating machine
centrifugal rotating
centrifugal
machine
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.)
Withdrawn
Application number
EP15746259.9A
Other languages
English (en)
French (fr)
Other versions
EP3104018A1 (de
Inventor
Akihiro Nakaniwa
Shinji Iwamoto
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 Ltd
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Ltd, Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP3104018A1 publication Critical patent/EP3104018A1/de
Publication of EP3104018A4 publication Critical patent/EP3104018A4/de
Withdrawn legal-status Critical Current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
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
    • 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
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP15746259.9A 2014-02-05 2015-02-04 Membran und zentrifugale drehmaschine Withdrawn EP3104018A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014020490A JP6133801B2 (ja) 2014-02-05 2014-02-05 ダイアフラム、および遠心回転機械
PCT/JP2015/053074 WO2015119140A1 (ja) 2014-02-05 2015-02-04 ダイアフラム、および遠心回転機械

Publications (2)

Publication Number Publication Date
EP3104018A1 EP3104018A1 (de) 2016-12-14
EP3104018A4 true EP3104018A4 (de) 2017-09-20

Family

ID=53777944

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15746259.9A Withdrawn EP3104018A4 (de) 2014-02-05 2015-02-04 Membran und zentrifugale drehmaschine

Country Status (5)

Country Link
US (1) US20160327050A1 (de)
EP (1) EP3104018A4 (de)
JP (1) JP6133801B2 (de)
CN (1) CN105899814A (de)
WO (1) WO2015119140A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101826600B1 (ko) * 2016-07-05 2018-02-07 뉴모텍(주) 온수 순환펌프
KR101812033B1 (ko) * 2016-11-03 2018-01-25 뉴모텍(주) 전이상태에서 발생하는 소음을 방지할 수 있는 온수 순환 펌프
CN109145335B (zh) * 2017-06-28 2023-05-30 中国航发贵阳发动机设计研究所 一种通过预旋转提高轮盘低循环疲劳寿命的方法
JP7005393B2 (ja) * 2018-03-09 2022-01-21 三菱重工業株式会社 ディフューザベーン及び遠心圧縮機
CN109340144B (zh) * 2018-10-15 2019-09-06 佛山冠博机械科技发展有限公司 多级离心风机
JP7161424B2 (ja) * 2019-02-26 2022-10-26 三菱重工コンプレッサ株式会社 インペラ及び回転機械
US11255338B2 (en) * 2019-10-07 2022-02-22 Elliott Company Methods and mechanisms for surge avoidance in multi-stage centrifugal compressors
EP4116588A1 (de) * 2021-07-06 2023-01-11 Sulzer Management AG Mehrstufige kreiselpumpe mit rezirkulationspfad

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305226A (en) * 1940-01-05 1942-12-15 Edward A Stalker Blower
US20070147987A1 (en) * 2005-12-22 2007-06-28 Kirtley Kevin R Self-aspirated flow control system for centrifugal compressors
JP2010185361A (ja) * 2009-02-12 2010-08-26 Mitsubishi Heavy Ind Ltd 遠心圧縮機
US20130272909A1 (en) * 2012-04-11 2013-10-17 Thermodyn Diaphragm with passive flow rate control for compression stage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2637144B2 (ja) * 1988-03-08 1997-08-06 株式会社日立製作所 遠心圧縮機のサージング防止方法及び同装置
JPH0254400U (de) * 1988-10-12 1990-04-19
JPH04121496U (ja) * 1991-04-19 1992-10-29 三菱重工業株式会社 圧縮機
JP2918773B2 (ja) * 1993-11-08 1999-07-12 株式会社日立製作所 遠心式圧縮機
JPH10169593A (ja) * 1996-12-13 1998-06-23 Ishikawajima Harima Heavy Ind Co Ltd 遠心圧縮機
JP2003293994A (ja) * 2002-04-02 2003-10-15 Mitsubishi Heavy Ind Ltd 遠心圧縮機及び遠心圧縮機の運転方法
JP5031012B2 (ja) * 2006-07-13 2012-09-19 三菱重工業株式会社 圧縮機およびその運転制御方法
US7736126B2 (en) * 2006-11-16 2010-06-15 Honeywell International Inc. Wide flow compressor with diffuser bypass
JP5319958B2 (ja) * 2008-05-19 2013-10-16 三菱重工業株式会社 遷音速二段遠心圧縮機
CN100575710C (zh) * 2008-11-25 2009-12-30 广州华纸节能科技有限公司 一种多级透平真空机及应用其抽取多级真空的方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305226A (en) * 1940-01-05 1942-12-15 Edward A Stalker Blower
US20070147987A1 (en) * 2005-12-22 2007-06-28 Kirtley Kevin R Self-aspirated flow control system for centrifugal compressors
JP2010185361A (ja) * 2009-02-12 2010-08-26 Mitsubishi Heavy Ind Ltd 遠心圧縮機
US20130272909A1 (en) * 2012-04-11 2013-10-17 Thermodyn Diaphragm with passive flow rate control for compression stage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015119140A1 *

Also Published As

Publication number Publication date
JP6133801B2 (ja) 2017-05-24
JP2015148165A (ja) 2015-08-20
EP3104018A1 (de) 2016-12-14
US20160327050A1 (en) 2016-11-10
WO2015119140A1 (ja) 2015-08-13
CN105899814A (zh) 2016-08-24

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Ipc: F04D 29/44 20060101AFI20170817BHEP

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