EP2789861A1 - Kreiselmaschine für fluide - Google Patents

Kreiselmaschine für fluide Download PDF

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Publication number
EP2789861A1
EP2789861A1 EP12856231.1A EP12856231A EP2789861A1 EP 2789861 A1 EP2789861 A1 EP 2789861A1 EP 12856231 A EP12856231 A EP 12856231A EP 2789861 A1 EP2789861 A1 EP 2789861A1
Authority
EP
European Patent Office
Prior art keywords
working fluid
vanes
impeller
wall surface
injection ports
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.)
Withdrawn
Application number
EP12856231.1A
Other languages
English (en)
French (fr)
Other versions
EP2789861A4 (de
Inventor
Seiichi Ibaraki
Koichi Sugimoto
Keiichi Shiraishi
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 EP2789861A1 publication Critical patent/EP2789861A1/de
Publication of EP2789861A4 publication Critical patent/EP2789861A4/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F04D27/0238—Details or means for fluid reinjection
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
EP12856231.1A 2011-12-08 2012-06-08 Kreiselmaschine für fluide Withdrawn EP2789861A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011268925A JP5167403B1 (ja) 2011-12-08 2011-12-08 遠心式流体機械
PCT/JP2012/064796 WO2013084525A1 (ja) 2011-12-08 2012-06-08 遠心式流体機械

Publications (2)

Publication Number Publication Date
EP2789861A1 true EP2789861A1 (de) 2014-10-15
EP2789861A4 EP2789861A4 (de) 2015-11-11

Family

ID=48134649

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12856231.1A Withdrawn EP2789861A4 (de) 2011-12-08 2012-06-08 Kreiselmaschine für fluide

Country Status (5)

Country Link
EP (1) EP2789861A4 (de)
JP (1) JP5167403B1 (de)
KR (1) KR101564858B1 (de)
CN (1) CN103635699B (de)
WO (1) WO2013084525A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3901468A1 (de) * 2020-04-24 2021-10-27 ABB Schweiz AG Sekundärfluidversorgung für den diffusor einer verdichterstufe

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015064272A1 (ja) 2013-10-31 2015-05-07 株式会社Ihi 遠心圧縮機及び過給機
US9803652B2 (en) * 2014-02-10 2017-10-31 Pratt & Whitney Canada Corp. Centrifugal compressor diffuser and method for controlling same
CN105041721A (zh) * 2015-07-15 2015-11-11 黑龙江凯普瑞机械设备有限公司 一种叶片扩压器与蜗壳组件以及压缩机
US9926942B2 (en) 2015-10-27 2018-03-27 Pratt & Whitney Canada Corp. Diffuser pipe with vortex generators
US10570925B2 (en) 2015-10-27 2020-02-25 Pratt & Whitney Canada Corp. Diffuser pipe with splitter vane
CN106089808B (zh) * 2016-07-28 2018-11-16 中南大学 一种具有燕尾形前尾缘结构的叶片式扩压器及其造型方法
DE102017118950A1 (de) * 2017-08-18 2019-02-21 Abb Turbo Systems Ag Diffusor für einen Radialverdichter
KR102329915B1 (ko) * 2018-03-19 2021-11-23 한화에어로스페이스 주식회사 원심형 압축 장치
CN109162933A (zh) * 2018-11-02 2019-01-08 珠海格力电器股份有限公司 压缩机和空调器
KR102210694B1 (ko) 2019-08-14 2021-02-03 현대건설주식회사 회전원반투척기를 이용한 매립장치 및 매립공법
JP2021032106A (ja) * 2019-08-22 2021-03-01 三菱重工業株式会社 ベーンドディフューザ及び遠心圧縮機
CN111550444A (zh) * 2020-05-11 2020-08-18 中国航发湖南动力机械研究所 混合式叶片径向/斜向扩压器
US11378005B1 (en) 2020-12-17 2022-07-05 Pratt & Whitney Canada Corp. Compressor diffuser and diffuser pipes therefor
TWI827145B (zh) * 2022-07-15 2023-12-21 復盛股份有限公司 離心式壓縮機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131142A (en) * 1990-10-30 1992-07-21 Carrier Corporation Method of making pipe diffuser structure
DE4334466A1 (de) * 1993-10-09 1995-04-13 Abb Management Ag Abgasturbolader
JPH10331794A (ja) 1997-05-29 1998-12-15 Ishikawajima Harima Heavy Ind Co Ltd 遠心圧縮機
US6550574B2 (en) * 2000-12-21 2003-04-22 Dresser-Rand Company Acoustic liner and a fluid pressurizing device and method utilizing same
JP4126269B2 (ja) 2003-11-28 2008-07-30 三菱重工業株式会社 遠心式流体機械
US7326027B1 (en) * 2004-05-25 2008-02-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Devices and methods of operation thereof for providing stable flow for centrifugal compressors
JP2006029200A (ja) * 2004-07-15 2006-02-02 Toshiba Corp 遠心型ポンプおよびその運転方法
EP1710442A1 (de) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Strömungsstabilisierungssystem für Kreiselverdichter
US7722316B2 (en) * 2005-09-13 2010-05-25 Rolls-Royce Power Engineering Plc Acoustic viscous damper for centrifugal gas compressor
CN100398840C (zh) * 2005-12-15 2008-07-02 上海交通大学 用于压缩机械叶片扩压器的楔形叶片
US7685819B2 (en) * 2006-03-27 2010-03-30 Aqwest Llc Turbocharged internal combustion engine system
CN201092978Y (zh) * 2007-09-21 2008-07-30 露笑集团有限公司 涡轮增压器
JP2010255609A (ja) * 2009-04-28 2010-11-11 Toyota Motor Corp 遠心圧縮機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3901468A1 (de) * 2020-04-24 2021-10-27 ABB Schweiz AG Sekundärfluidversorgung für den diffusor einer verdichterstufe
WO2021214311A1 (en) * 2020-04-24 2021-10-28 Abb Switzerland Ltd. Secondary-fluid supply for the diffuser of a compressor stage

Also Published As

Publication number Publication date
WO2013084525A1 (ja) 2013-06-13
JP5167403B1 (ja) 2013-03-21
KR20140039065A (ko) 2014-03-31
KR101564858B1 (ko) 2015-10-30
EP2789861A4 (de) 2015-11-11
JP2013119828A (ja) 2013-06-17
CN103635699A (zh) 2014-03-12
CN103635699B (zh) 2016-06-01

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