DE102020202258A1 - Mehrstufiger zentrifugalkompressor - Google Patents

Mehrstufiger zentrifugalkompressor Download PDF

Info

Publication number
DE102020202258A1
DE102020202258A1 DE102020202258.5A DE102020202258A DE102020202258A1 DE 102020202258 A1 DE102020202258 A1 DE 102020202258A1 DE 102020202258 A DE102020202258 A DE 102020202258A DE 102020202258 A1 DE102020202258 A1 DE 102020202258A1
Authority
DE
Germany
Prior art keywords
wall surface
diffuser
upstream
retreating
downstream end
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.)
Ceased
Application number
DE102020202258.5A
Other languages
German (de)
English (en)
Inventor
Miku KURODA
Chihiro MYOREN
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
Original Assignee
Mitsubishi Heavy Industries Ltd
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 filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE102020202258A1 publication Critical patent/DE102020202258A1/de
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102020202258.5A 2019-07-04 2020-02-21 Mehrstufiger zentrifugalkompressor Ceased DE102020202258A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019124903A JP2021011828A (ja) 2019-07-04 2019-07-04 多段遠心圧縮機
JP2019-124903 2019-07-04

Publications (1)

Publication Number Publication Date
DE102020202258A1 true DE102020202258A1 (de) 2021-01-07

Family

ID=73919335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020202258.5A Ceased DE102020202258A1 (de) 2019-07-04 2020-02-21 Mehrstufiger zentrifugalkompressor

Country Status (4)

Country Link
US (1) US11187242B2 (https=)
JP (1) JP2021011828A (https=)
CN (1) CN112177949A (https=)
DE (1) DE102020202258A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021134677A (ja) * 2020-02-25 2021-09-13 三菱重工業株式会社 遠心圧縮機
JP7707738B2 (ja) * 2021-08-11 2025-07-15 株式会社Ihi 多段式ターボ機械
US12297844B2 (en) * 2022-11-13 2025-05-13 Borgwarner Inc. Controlled area progression diffuser

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898031A (en) * 1954-09-24 1959-08-04 Voigt Woldemar Vaneless diffuser for radial flow machines
JPH0646035B2 (ja) * 1988-09-14 1994-06-15 株式会社日立製作所 多段遠心圧縮機
JP2002005089A (ja) * 2000-06-20 2002-01-09 Mitsubishi Heavy Ind Ltd ターボ形圧縮機及びそれを備えた冷凍装置
CN101057079B (zh) * 2004-08-19 2012-02-15 霍尼韦尔国际公司 压缩机外壳
JP2008075536A (ja) * 2006-09-21 2008-04-03 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JP4980699B2 (ja) * 2006-12-01 2012-07-18 三菱重工コンプレッサ株式会社 遠心圧縮機
JP5613006B2 (ja) * 2010-10-18 2014-10-22 株式会社日立製作所 多段遠心圧縮機およびそのリターンチャネル
JP5905268B2 (ja) * 2012-01-17 2016-04-20 三菱重工業株式会社 遠心圧縮機
DE102012204403A1 (de) * 2012-03-20 2013-09-26 Man Diesel & Turbo Se Radialverdichtereinheit
US20160265539A1 (en) * 2015-03-09 2016-09-15 Caterpillar Inc. Compressor assembly having a matched shim
DE102016102924A1 (de) * 2016-02-19 2017-08-24 Abb Turbo Systems Ag Diffusor eines Radialverdichters
JP2018173020A (ja) * 2017-03-31 2018-11-08 三菱重工業株式会社 遠心圧縮機

Also Published As

Publication number Publication date
US11187242B2 (en) 2021-11-30
CN112177949A (zh) 2021-01-05
JP2021011828A (ja) 2021-02-04
US20210003145A1 (en) 2021-01-07

Similar Documents

Publication Publication Date Title
DE69216938T2 (de) Verdichtergehäuse für Turbolader
DE60114484T2 (de) Verdichter
DE112014005341B4 (de) Zentrifugalverdichter und Turbolader
DE112015001237B4 (de) Abgasturbolader
DE102020201830B4 (de) Leitschaufel-diffusor und zentrifugalkompressor
DE102009019061A1 (de) Mehrstufiger Radialverdichter
EP4088038B1 (de) Abströmbereich eines verdichters, verdichter mit einem solchen abströmbereich, und turbolader mit dem verdichter
DE102020202258A1 (de) Mehrstufiger zentrifugalkompressor
DE112022006404T5 (de) Mischstromturbine und turbolader
DE102017122524A1 (de) Diffusor für einen Verdichter
DE112017003318T5 (de) Radialverdichter
EP1651869A1 (de) Laufrad für pumpen
DE112019001228T5 (de) Diffusorschaufel und Zentrifugalkompressor
DE112019000727T5 (de) Lageraufbau
DE102020201831A1 (de) Laufrad für radialverdichter, radialverdichter und turbolader
DE112017005519T5 (de) Variable Düseneinheit und Turbolader
DE112019007145T5 (de) Aufladegerät mit variabler Leistung
DE102015100215A1 (de) Seitenkanalgebläse für eine Verbrennungskraftmaschine
DE112018006714T5 (de) Austrittsstutzen und Dampfturbine
EP3682119A1 (de) Diffusor für einen radialverdichter
DE112017005661T5 (de) Variable Düseneinheit und Turbolader
DE102016123961A1 (de) Radialgebläse
DE112021001245T5 (de) Turbine und Turbolader
DE112020007258T5 (de) Laufrad eines zentrifugalverdichters und zentrifugalverdichter
DE112017002412T5 (de) Turbinengehäuse und turbolader

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final