JP2021011828A - 多段遠心圧縮機 - Google Patents

多段遠心圧縮機 Download PDF

Info

Publication number
JP2021011828A
JP2021011828A JP2019124903A JP2019124903A JP2021011828A JP 2021011828 A JP2021011828 A JP 2021011828A JP 2019124903 A JP2019124903 A JP 2019124903A JP 2019124903 A JP2019124903 A JP 2019124903A JP 2021011828 A JP2021011828 A JP 2021011828A
Authority
JP
Japan
Prior art keywords
wall surface
diffuser
line segment
downstream end
radial direction
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
JP2019124903A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021011828A5 (enExample
Inventor
未来 黒田
Miki Kuroda
未来 黒田
千尋 明連
Chihiro Myoren
千尋 明連
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
Priority to JP2019124903A priority Critical patent/JP2021011828A/ja
Priority to US16/784,380 priority patent/US11187242B2/en
Priority to CN202010087616.2A priority patent/CN112177949A/zh
Priority to DE102020202258.5A priority patent/DE102020202258A1/de
Publication of JP2021011828A publication Critical patent/JP2021011828A/ja
Publication of JP2021011828A5 publication Critical patent/JP2021011828A5/ja
Pending 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)
JP2019124903A 2019-07-04 2019-07-04 多段遠心圧縮機 Pending JP2021011828A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019124903A JP2021011828A (ja) 2019-07-04 2019-07-04 多段遠心圧縮機
US16/784,380 US11187242B2 (en) 2019-07-04 2020-02-07 Multi-stage centrifugal compressor
CN202010087616.2A CN112177949A (zh) 2019-07-04 2020-02-11 多级离心压缩机
DE102020202258.5A DE102020202258A1 (de) 2019-07-04 2020-02-21 Mehrstufiger zentrifugalkompressor

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2021011828A true JP2021011828A (ja) 2021-02-04
JP2021011828A5 JP2021011828A5 (enExample) 2022-07-08

Family

ID=73919335

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023025974A (ja) * 2021-08-11 2023-02-24 株式会社Ihi 多段式ターボ機械

Families Citing this family (2)

* 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
US12297844B2 (en) * 2022-11-13 2025-05-13 Borgwarner Inc. Controlled area progression diffuser

Citations (5)

* 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
JP2008510100A (ja) * 2004-08-19 2008-04-03 ハネウェル・インターナショナル・インコーポレーテッド 圧縮機翼車ハウジング
JP2008075536A (ja) * 2006-09-21 2008-04-03 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JP2018173020A (ja) * 2017-03-31 2018-11-08 三菱重工業株式会社 遠心圧縮機
JP2019505728A (ja) * 2016-02-19 2019-02-28 アーベーベー ターボ システムズ アクチエンゲゼルシャフト 遠心式圧縮機のディフューザ

Family Cites Families (7)

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

Patent Citations (5)

* 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
JP2008510100A (ja) * 2004-08-19 2008-04-03 ハネウェル・インターナショナル・インコーポレーテッド 圧縮機翼車ハウジング
JP2008075536A (ja) * 2006-09-21 2008-04-03 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JP2019505728A (ja) * 2016-02-19 2019-02-28 アーベーベー ターボ システムズ アクチエンゲゼルシャフト 遠心式圧縮機のディフューザ
JP2018173020A (ja) * 2017-03-31 2018-11-08 三菱重工業株式会社 遠心圧縮機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023025974A (ja) * 2021-08-11 2023-02-24 株式会社Ihi 多段式ターボ機械

Also Published As

Publication number Publication date
DE102020202258A1 (de) 2021-01-07
CN112177949A (zh) 2021-01-05
US11187242B2 (en) 2021-11-30
US20210003145A1 (en) 2021-01-07

Similar Documents

Publication Publication Date Title
US9163642B2 (en) Impeller and rotary machine
JP5316365B2 (ja) ターボ型流体機械
US11408439B2 (en) Centrifugal compressor and turbocharger
CN104105886B (zh) 回转机械
US10221854B2 (en) Impeller and rotary machine provided with same
JP2018135768A (ja) 遠心圧縮機
US20100068044A1 (en) Compressor
JP6128230B2 (ja) 遠心圧縮機及び過給機
WO2011013258A1 (ja) 遠心圧縮機のインペラ
US20200056624A1 (en) Centrifugal compressor
JP2021011828A (ja) 多段遠心圧縮機
CN108019362B (zh) 具有非对称第二级入口管的双级压缩机
US11125236B2 (en) Centrifugal compressor
JP6763803B2 (ja) 遠心回転機械
JP7386333B2 (ja) インペラ、及び遠心圧縮機
JP6757461B2 (ja) 遠心圧縮機のインペラ及び遠心圧縮機
US11047393B1 (en) Multi-stage centrifugal compressor, casing, and return vane
CN110573747B (zh) 离心压缩机以及具有该离心压缩机的涡轮增压器
JP2017057779A (ja) ターボチャージャ
JP6768172B1 (ja) 遠心圧縮機
JP2020060114A (ja) 遠心式流体機械
JP2018091299A (ja) ターボチャージャ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220630

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220630

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230302

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230307

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230905