JP2021032106A - ベーンドディフューザ及び遠心圧縮機 - Google Patents

ベーンドディフューザ及び遠心圧縮機 Download PDF

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Publication number
JP2021032106A
JP2021032106A JP2019151896A JP2019151896A JP2021032106A JP 2021032106 A JP2021032106 A JP 2021032106A JP 2019151896 A JP2019151896 A JP 2019151896A JP 2019151896 A JP2019151896 A JP 2019151896A JP 2021032106 A JP2021032106 A JP 2021032106A
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Japan
Prior art keywords
diffuser
flow path
fillet
blades
impeller
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Pending
Application number
JP2019151896A
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English (en)
Japanese (ja)
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JP2021032106A5 (enExample
Inventor
慶拓 石川
Keisuke Ishikawa
慶拓 石川
勲 冨田
Isao Tomita
勲 冨田
健一郎 岩切
Kenichiro Iwakiri
健一郎 岩切
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2019151896A priority Critical patent/JP2021032106A/ja
Priority to US16/780,094 priority patent/US11261878B2/en
Priority to CN202010088104.8A priority patent/CN112412883B/zh
Priority to DE102020201830.8A priority patent/DE102020201830B4/de
Publication of JP2021032106A publication Critical patent/JP2021032106A/ja
Publication of JP2021032106A5 publication Critical patent/JP2021032106A5/ja
Pending legal-status Critical Current

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    • 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
    • F04D29/444—Bladed diffusers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
JP2019151896A 2019-08-22 2019-08-22 ベーンドディフューザ及び遠心圧縮機 Pending JP2021032106A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019151896A JP2021032106A (ja) 2019-08-22 2019-08-22 ベーンドディフューザ及び遠心圧縮機
US16/780,094 US11261878B2 (en) 2019-08-22 2020-02-03 Vaned diffuser and centrifugal compressor
CN202010088104.8A CN112412883B (zh) 2019-08-22 2020-02-12 叶片扩压器及离心压缩机
DE102020201830.8A DE102020201830B4 (de) 2019-08-22 2020-02-13 Leitschaufel-diffusor und zentrifugalkompressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019151896A JP2021032106A (ja) 2019-08-22 2019-08-22 ベーンドディフューザ及び遠心圧縮機

Publications (2)

Publication Number Publication Date
JP2021032106A true JP2021032106A (ja) 2021-03-01
JP2021032106A5 JP2021032106A5 (enExample) 2022-07-14

Family

ID=74495602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019151896A Pending JP2021032106A (ja) 2019-08-22 2019-08-22 ベーンドディフューザ及び遠心圧縮機

Country Status (4)

Country Link
US (1) US11261878B2 (enExample)
JP (1) JP2021032106A (enExample)
CN (1) CN112412883B (enExample)
DE (1) DE102020201830B4 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022157700A (ja) * 2021-03-31 2022-10-14 三菱重工業株式会社 圧縮機
JP2023154938A (ja) * 2022-04-08 2023-10-20 三菱重工業株式会社 送風流路

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11428240B2 (en) * 2018-04-04 2022-08-30 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Centrifugal compressor and turbocharger including the same
CN113931880A (zh) * 2021-10-19 2022-01-14 中国科学院工程热物理研究所 一种基于流线法调控扩压面积的径向叶片扩压器设计方法
CN116066413B (zh) * 2023-02-27 2025-05-02 中国航发湖南动力机械研究所 一种叶片式扩压器喉道面积控制方法

Citations (3)

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US20060153681A1 (en) * 2005-01-10 2006-07-13 General Electric Company Funnel fillet turbine stage
JP2009197613A (ja) * 2008-02-19 2009-09-03 Ihi Corp 遠心圧縮機及びディフューザベーンユニット
US20160251969A1 (en) * 2015-02-27 2016-09-01 United Technologies Corporation Gas turbine engine airfoil

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US3719430A (en) 1971-08-24 1973-03-06 Gen Electric Diffuser
SE382342B (sv) * 1973-06-18 1976-01-26 United Turbine Ab & Co Avloppsdiffusor for centrifugalkompressor
US3860360A (en) * 1973-09-04 1975-01-14 Gen Motors Corp Diffuser for a centrifugal compressor
US3963369A (en) * 1974-12-16 1976-06-15 Avco Corporation Diffuser including movable vanes
JPH04482A (ja) 1990-04-18 1992-01-06 Canon Inc 画像形成装置のクリーニング装置
JPH09100799A (ja) 1995-10-06 1997-04-15 Ishikawajima Harima Heavy Ind Co Ltd 遠心圧縮機
JP3752210B2 (ja) 2002-08-30 2006-03-08 三菱重工業株式会社 遠心圧縮機、ディフューザ翼、及び、その製造方法
US20050163610A1 (en) * 2002-12-04 2005-07-28 Hirotaka Higashimori Diffuser for centrifugal compressor and method of producing the same
EP1860325A1 (de) 2006-05-26 2007-11-28 ABB Turbo Systems AG Diffusor
JP5167403B1 (ja) * 2011-12-08 2013-03-21 三菱重工業株式会社 遠心式流体機械
JP2014047775A (ja) * 2012-09-04 2014-03-17 Hitachi Ltd ディフューザ、そのディフューザが備わる遠心圧縮機および送風機
KR20170120202A (ko) 2013-01-23 2017-10-30 컨셉츠 이티아이 인코포레이티드 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들
DE102014219821A1 (de) * 2014-09-30 2016-03-31 Siemens Aktiengesellschaft Rückführstufe
US10352237B2 (en) * 2016-05-26 2019-07-16 Rolls-Royce Corporation Diffuser having shaped vanes
JP6785623B2 (ja) 2016-11-17 2020-11-18 株式会社日立インダストリアルプロダクツ 流体機械
JP6704843B2 (ja) 2016-12-07 2020-06-03 三菱重工エンジン＆ターボチャージャ株式会社 遠心圧縮機及びターボチャージャ
DE102017101590A1 (de) 2017-01-27 2018-08-02 Man Diesel & Turbo Se Radialverdichter und Turbolader
CN106870455B (zh) * 2017-04-22 2018-11-02 台州瑞晶机电有限公司 一种大流量紧凑型离心压缩机级间加气方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060153681A1 (en) * 2005-01-10 2006-07-13 General Electric Company Funnel fillet turbine stage
JP2009197613A (ja) * 2008-02-19 2009-09-03 Ihi Corp 遠心圧縮機及びディフューザベーンユニット
US20160251969A1 (en) * 2015-02-27 2016-09-01 United Technologies Corporation Gas turbine engine airfoil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022157700A (ja) * 2021-03-31 2022-10-14 三菱重工業株式会社 圧縮機
JP7523400B2 (ja) 2021-03-31 2024-07-26 三菱重工業株式会社 圧縮機
JP2023154938A (ja) * 2022-04-08 2023-10-20 三菱重工業株式会社 送風流路

Also Published As

Publication number Publication date
CN112412883B (zh) 2022-08-30
US11261878B2 (en) 2022-03-01
CN112412883A (zh) 2021-02-26
DE102020201830A1 (de) 2021-02-25
DE102020201830B4 (de) 2023-07-06
US20210054850A1 (en) 2021-02-25

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