CN112177949A - 多级离心压缩机 - Google Patents

多级离心压缩机 Download PDF

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Publication number
CN112177949A
CN112177949A CN202010087616.2A CN202010087616A CN112177949A CN 112177949 A CN112177949 A CN 112177949A CN 202010087616 A CN202010087616 A CN 202010087616A CN 112177949 A CN112177949 A CN 112177949A
Authority
CN
China
Prior art keywords
wall surface
diffusion
line segment
upstream
radially outward
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
CN202010087616.2A
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English (en)
Chinese (zh)
Inventor
黑田未来
明连千寻
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 CN112177949A publication Critical patent/CN112177949A/zh
Pending 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
    • 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)
CN202010087616.2A 2019-07-04 2020-02-11 多级离心压缩机 Pending CN112177949A (zh)

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
CN112177949A true CN112177949A (zh) 2021-01-05

Family

ID=73919335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010087616.2A Pending CN112177949A (zh) 2019-07-04 2020-02-11 多级离心压缩机

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

Citations (7)

* 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
EP0359514A2 (en) * 1988-09-14 1990-03-21 Hitachi, Ltd. Multistage centrifugal compressor
CN101341341A (zh) * 2006-09-21 2009-01-07 三菱重工业株式会社 离心式压缩机
CN101523056A (zh) * 2006-12-01 2009-09-02 三菱重工业株式会社 离心压缩机
CN103168175A (zh) * 2010-10-18 2013-06-19 株式会社日立制作所 多级离心压缩机及其返回通道
CN103998790A (zh) * 2012-01-17 2014-08-20 三菱重工业株式会社 离心式压缩机
US20150086329A1 (en) * 2012-03-20 2015-03-26 Dirk Bueche Multi-stage radial compressor unit comprising gas removal during a compressor stage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (7)

* 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
EP0359514A2 (en) * 1988-09-14 1990-03-21 Hitachi, Ltd. Multistage centrifugal compressor
CN101341341A (zh) * 2006-09-21 2009-01-07 三菱重工业株式会社 离心式压缩机
CN101523056A (zh) * 2006-12-01 2009-09-02 三菱重工业株式会社 离心压缩机
CN103168175A (zh) * 2010-10-18 2013-06-19 株式会社日立制作所 多级离心压缩机及其返回通道
CN103998790A (zh) * 2012-01-17 2014-08-20 三菱重工业株式会社 离心式压缩机
US20150086329A1 (en) * 2012-03-20 2015-03-26 Dirk Bueche Multi-stage radial compressor unit comprising gas removal during a compressor stage

Also Published As

Publication number Publication date
US11187242B2 (en) 2021-11-30
DE102020202258A1 (de) 2021-01-07
JP2021011828A (ja) 2021-02-04
US20210003145A1 (en) 2021-01-07

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Application publication date: 20210105