IT1392796B1 - Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido - Google Patents

Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido

Info

Publication number
IT1392796B1
IT1392796B1 ITMI2009A000073A ITMI20090073A IT1392796B1 IT 1392796 B1 IT1392796 B1 IT 1392796B1 IT MI2009A000073 A ITMI2009A000073 A IT MI2009A000073A IT MI20090073 A ITMI20090073 A IT MI20090073A IT 1392796 B1 IT1392796 B1 IT 1392796B1
Authority
IT
Italy
Prior art keywords
gas injection
extraction system
rotary fluid
fluid machines
reversible gas
Prior art date
Application number
ITMI2009A000073A
Other languages
English (en)
Inventor
Gabriele Mariotti
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to ITMI2009A000073A priority Critical patent/IT1392796B1/it
Priority to RU2011128585/06A priority patent/RU2544398C2/ru
Priority to CN201080005589.4A priority patent/CN102292551B/zh
Priority to US13/145,866 priority patent/US9151293B2/en
Priority to EP10704982.7A priority patent/EP2389517B1/en
Priority to PCT/IB2010/000213 priority patent/WO2010084422A2/en
Priority to JP2011546996A priority patent/JP5536804B2/ja
Publication of ITMI20090073A1 publication Critical patent/ITMI20090073A1/it
Application granted granted Critical
Publication of IT1392796B1 publication Critical patent/IT1392796B1/it

Links

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
    • F04D17/14—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side-loads
    • 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
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • F04D27/023—Details or means for fluid extraction
    • 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
    • F04D29/40—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
    • 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
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
ITMI2009A000073A 2009-01-23 2009-01-23 Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido IT1392796B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI2009A000073A IT1392796B1 (it) 2009-01-23 2009-01-23 Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido
RU2011128585/06A RU2544398C2 (ru) 2009-01-23 2010-01-22 Реверсивная система ввода и вывода газа для вращательных машин, работающих с текучей средой
CN201080005589.4A CN102292551B (zh) 2009-01-23 2010-01-22 用于喷射和吸取流体旋转机械用的气体的可逆系统
US13/145,866 US9151293B2 (en) 2009-01-23 2010-01-22 Reversible system for injecting and extracting gas for fluid rotary machines
EP10704982.7A EP2389517B1 (en) 2009-01-23 2010-01-22 Reversible system for injecting and extracting gas for fluid rotary machines
PCT/IB2010/000213 WO2010084422A2 (en) 2009-01-23 2010-01-22 Reversible system for injecting and extracting gas for fluid rotary machines
JP2011546996A JP5536804B2 (ja) 2009-01-23 2010-01-22 流体回転機械用のガス送入および取出可逆システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000073A IT1392796B1 (it) 2009-01-23 2009-01-23 Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido

Publications (2)

Publication Number Publication Date
ITMI20090073A1 ITMI20090073A1 (it) 2010-07-24
IT1392796B1 true IT1392796B1 (it) 2012-03-23

Family

ID=41800756

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000073A IT1392796B1 (it) 2009-01-23 2009-01-23 Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido

Country Status (7)

Country Link
US (1) US9151293B2 (it)
EP (1) EP2389517B1 (it)
JP (1) JP5536804B2 (it)
CN (1) CN102292551B (it)
IT (1) IT1392796B1 (it)
RU (1) RU2544398C2 (it)
WO (1) WO2010084422A2 (it)

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DE102012204403A1 (de) * 2012-03-20 2013-09-26 Man Diesel & Turbo Se Radialverdichtereinheit
EP2749771B1 (en) 2012-12-27 2020-04-22 Thermodyn Device for generating a dynamic axial thrust to balance the overall axial thrust of a radial rotating machine
JP6037906B2 (ja) 2013-03-21 2016-12-07 三菱重工業株式会社 遠心式流体機械
JP6184018B2 (ja) * 2014-02-06 2017-08-23 三菱重工業株式会社 中間吸込型ダイアフラムおよび遠心回転機械
ES2657448T3 (es) * 2014-03-03 2018-03-05 Nuovo Pignone S.R.L. Procedimiento y sistema de operación de un compresor espalda con espalda con una corriente lateral
JP7085306B2 (ja) * 2017-02-20 2022-06-16 三菱重工コンプレッサ株式会社 遠心圧縮機
JP6961482B2 (ja) * 2017-12-27 2021-11-05 三菱重工コンプレッサ株式会社 遠心圧縮機および遠心圧縮機の製造方法
CN108825525A (zh) * 2018-07-24 2018-11-16 江苏涞森环保设备有限公司 一种高效多级多压离心风机
CN109026842A (zh) * 2018-07-24 2018-12-18 江苏涞森环保设备有限公司 一种具有进排气功能的间蜗壳
IT201800011099A1 (it) * 2018-12-14 2020-06-14 Nuovo Pignone Tecnologie Srl Sistema di de-idrogenazione di propano con un compressore di effluente di reattore a cassa singola e metodo
JP2023119272A (ja) * 2022-02-16 2023-08-28 三菱重工コンプレッサ株式会社 遠心圧縮機

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RU2338095C1 (ru) * 2007-01-30 2008-11-10 Открытое акционерное общество Научно-производственное объединение "Искра" Центробежный компрессор

Also Published As

Publication number Publication date
CN102292551B (zh) 2014-02-12
RU2544398C2 (ru) 2015-03-20
CN102292551A (zh) 2011-12-21
RU2011128585A (ru) 2013-02-27
WO2010084422A3 (en) 2010-09-30
EP2389517A2 (en) 2011-11-30
US20110280710A1 (en) 2011-11-17
JP2012515876A (ja) 2012-07-12
EP2389517B1 (en) 2017-03-15
JP5536804B2 (ja) 2014-07-02
US9151293B2 (en) 2015-10-06
ITMI20090073A1 (it) 2010-07-24
WO2010084422A2 (en) 2010-07-29

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