US20200040899A1 - Centrifugal compressor - Google Patents

Centrifugal compressor Download PDF

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Publication number
US20200040899A1
US20200040899A1 US16/597,160 US201916597160A US2020040899A1 US 20200040899 A1 US20200040899 A1 US 20200040899A1 US 201916597160 A US201916597160 A US 201916597160A US 2020040899 A1 US2020040899 A1 US 2020040899A1
Authority
US
United States
Prior art keywords
flow passage
impeller
partitions
communication passage
centrifugal compressor
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.)
Abandoned
Application number
US16/597,160
Other languages
English (en)
Inventor
Takahiro Ueno
Ryusuke Numakura
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Assigned to IHI CORPORATION reassignment IHI CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NUMAKURA, Ryusuke, UENO, TAKAHIRO
Publication of US20200040899A1 publication Critical patent/US20200040899A1/en
Abandoned legal-status Critical Current

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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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • 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
    • 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
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
US16/597,160 2017-04-25 2019-10-09 Centrifugal compressor Abandoned US20200040899A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-086557 2017-04-25
JP2017086557 2017-04-25
PCT/JP2018/015851 WO2018198879A1 (ja) 2017-04-25 2018-04-17 遠心圧縮機

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/015851 Continuation WO2018198879A1 (ja) 2017-04-25 2018-04-17 遠心圧縮機

Publications (1)

Publication Number Publication Date
US20200040899A1 true US20200040899A1 (en) 2020-02-06

Family

ID=63919748

Family Applications (1)

Application Number Title Priority Date Filing Date
US16/597,160 Abandoned US20200040899A1 (en) 2017-04-25 2019-10-09 Centrifugal compressor

Country Status (5)

Country Link
US (1) US20200040899A1 (ja)
JP (1) JP6798613B2 (ja)
CN (1) CN110520629A (ja)
DE (1) DE112018002168T5 (ja)
WO (1) WO2018198879A1 (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3494118B2 (ja) * 2000-04-07 2004-02-03 石川島播磨重工業株式会社 遠心圧縮機の作動域拡大方法及び装置
JP4321037B2 (ja) * 2002-10-25 2009-08-26 株式会社豊田中央研究所 ターボチャージャ用遠心圧縮機
JP2006342682A (ja) * 2005-06-07 2006-12-21 Ishikawajima Harima Heavy Ind Co Ltd 遠心圧縮機の作動域拡大方法及び装置
JP5479021B2 (ja) * 2009-10-16 2014-04-23 三菱重工業株式会社 排気ターボ過給機のコンプレッサ
JP5948892B2 (ja) * 2012-01-23 2016-07-06 株式会社Ihi 遠心圧縮機
JP6106944B2 (ja) * 2012-04-19 2017-04-05 株式会社Ihi 遠心圧縮機及び過給機
CN105358837B (zh) * 2013-07-04 2018-03-20 三菱重工业株式会社 离心压缩机
DE112014005032T5 (de) * 2013-12-06 2016-08-11 Borgwarner Inc. Kompressor-Luftrückführung mit verringerter Geräuschbildung

Also Published As

Publication number Publication date
JP6798613B2 (ja) 2020-12-09
JPWO2018198879A1 (ja) 2020-05-14
WO2018198879A1 (ja) 2018-11-01
CN110520629A (zh) 2019-11-29
DE112018002168T5 (de) 2020-02-13

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AS Assignment

Owner name: IHI CORPORATION, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:UENO, TAKAHIRO;NUMAKURA, RYUSUKE;REEL/FRAME:050665/0601

Effective date: 20190422

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