JP2013148053A - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP2013148053A JP2013148053A JP2012010788A JP2012010788A JP2013148053A JP 2013148053 A JP2013148053 A JP 2013148053A JP 2012010788 A JP2012010788 A JP 2012010788A JP 2012010788 A JP2012010788 A JP 2012010788A JP 2013148053 A JP2013148053 A JP 2013148053A
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- JP
- Japan
- Prior art keywords
- impeller
- groove
- downstream
- upstream
- casing
- 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.)
- Granted
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Classifications
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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
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
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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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid
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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
- 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
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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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
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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
- F04D29/66—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
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
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- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】インペラ3と、該インペラを収納するケーシング2とを具備し、該ケーシングが、吸入口6と、インペラの周囲に形成される環洞流路5と、該環洞流路に連通する吐出口9とを有し、前記吸入口の周囲に環状空間11が形成され、該環状空間の下流側端部が下流溝13によってインペラ収納部に連通され、前記環状空間の上流端部が上流溝12によって前記吸入口に連通する遠心圧縮機1であって、前記下流溝はインペラ内部に局部的に発生する高圧部に連通する様円周方向所定の範囲で設けられ、前記上流溝は前記吸入口全周に亘って設けられた。
【選択図】図1
Description
2 ケーシング
3 インペラ
4 回転軸
5 環洞流路
6 吸入口
7 ディフューザ部
8 境界壁部
9 吐出口
11 環状空間
12 上流溝
13 下流溝
15 舌部
Claims (2)
- インペラと、該インペラを収納するケーシングとを具備し、該ケーシングが、吸入口と、インペラの周囲に形成される環洞流路と、該環洞流路に連通する吐出口とを有し、前記吸入口の周囲に環状空間が形成され、該環状空間の下流側端部が下流溝によってインペラ収納部に連通され、前記環状空間の上流端部が上流溝によって前記吸入口に連通する遠心圧縮機であって、前記下流溝はインペラ内部に局部的に発生する高圧部に連通する様円周方向所定の範囲で設けられ、前記上流溝は前記吸入口全周に亘って設けられたことを特徴とする遠心圧縮機。
- 前記ケーシングは前記吐出口と環洞流路の境界に形成される舌部を有し、前記下流溝は、インペラ回転中心と前記舌部を結ぶ基準半径に対して上流に向って45゜、下流に向って75゜の範囲に含まれる様形成された請求項1の遠心圧縮機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012010788A JP5948892B2 (ja) | 2012-01-23 | 2012-01-23 | 遠心圧縮機 |
PCT/JP2013/051246 WO2013111761A1 (ja) | 2012-01-23 | 2013-01-23 | 遠心圧縮機 |
US14/372,074 US9816524B2 (en) | 2012-01-23 | 2013-01-23 | Centrifugal compressor |
CN201380006003.XA CN104053911B (zh) | 2012-01-23 | 2013-01-23 | 离心压缩机 |
EP13740803.5A EP2808554B1 (en) | 2012-01-23 | 2013-01-23 | Centrifugal compressor |
CN201610359258.XA CN105952664B (zh) | 2012-01-23 | 2013-01-23 | 离心压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012010788A JP5948892B2 (ja) | 2012-01-23 | 2012-01-23 | 遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013148053A true JP2013148053A (ja) | 2013-08-01 |
JP5948892B2 JP5948892B2 (ja) | 2016-07-06 |
Family
ID=48873478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012010788A Active JP5948892B2 (ja) | 2012-01-23 | 2012-01-23 | 遠心圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9816524B2 (ja) |
EP (1) | EP2808554B1 (ja) |
JP (1) | JP5948892B2 (ja) |
CN (2) | CN105952664B (ja) |
WO (1) | WO2013111761A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10954960B2 (en) | 2016-02-12 | 2021-03-23 | Ihi Corporation | Centrifugal compressor |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2535597B1 (en) * | 2010-02-09 | 2018-06-20 | IHI Corporation | Centrifugal compressor using an asymmetric self-recirculating casing treatment |
WO2011099416A1 (ja) | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
US9234526B2 (en) | 2010-02-09 | 2016-01-12 | Tsinghua University | Centrifugal compressor having an asymmetric self-recirculating casing treatment |
EP2535598B1 (en) | 2010-02-09 | 2018-06-06 | IHI Corporation | Centrifugal compressor using an asymmetric self-recirculating casing treatment |
CN104265687B (zh) * | 2014-09-25 | 2017-01-18 | 福州大学 | 一种涡轮增压器压气机机闸结构 |
JP6798613B2 (ja) * | 2017-04-25 | 2020-12-09 | 株式会社Ihi | 遠心圧縮機 |
WO2018200612A1 (en) * | 2017-04-27 | 2018-11-01 | Borgwarner Inc. | Forced induction device having inlet with rotationally asymmetric groove |
JP7013316B2 (ja) * | 2018-04-26 | 2022-01-31 | 三菱重工コンプレッサ株式会社 | 遠心圧縮機 |
US11125158B2 (en) * | 2018-09-17 | 2021-09-21 | Honeywell International Inc. | Ported shroud system for turboprop inlets |
JP7220097B2 (ja) * | 2019-02-27 | 2023-02-09 | 三菱重工業株式会社 | 遠心圧縮機及びターボチャージャ |
WO2020211788A1 (en) * | 2019-04-15 | 2020-10-22 | Wuxi Cummins Turbo Technologies Company Ltd. | Compressor |
WO2020231798A1 (en) | 2019-05-14 | 2020-11-19 | Carrier Corporation | Centrifugal compressor including diffuser pressure equalization feature |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003106299A (ja) * | 2001-09-28 | 2003-04-09 | Mitsubishi Heavy Ind Ltd | 流体機械 |
JP2004144029A (ja) * | 2002-10-25 | 2004-05-20 | Toyota Central Res & Dev Lab Inc | ターボチャージャ用遠心圧縮機 |
US20070269308A1 (en) * | 2006-05-22 | 2007-11-22 | Wood Terry G | Engine intake air compressor having multiple inlets and method |
JP2011080401A (ja) * | 2009-10-06 | 2011-04-21 | Ihi Corp | 遠心圧縮機のスワール生成装置 |
JP2012154200A (ja) * | 2011-01-24 | 2012-08-16 | Ihi Corp | 遠心圧縮機及び遠心圧縮機の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE58903001D1 (de) * | 1988-06-29 | 1993-01-28 | Asea Brown Boveri | Einrichtung zur kennfelderweiterung eines radialverdichters. |
EP1473465B2 (en) | 2003-04-30 | 2018-08-01 | Holset Engineering Company Limited | Compressor |
US7025557B2 (en) | 2004-01-14 | 2006-04-11 | Concepts Eti, Inc. | Secondary flow control system |
DE602004015337D1 (de) * | 2004-06-07 | 2008-09-04 | Honeywell Int Inc | Verdichter mit rückführung und verfahren |
JP5351401B2 (ja) * | 2007-09-28 | 2013-11-27 | 三菱重工業株式会社 | 圧縮機 |
JP5221985B2 (ja) * | 2008-02-29 | 2013-06-26 | 三菱重工業株式会社 | 遠心圧縮機 |
DE102008047506A1 (de) * | 2008-09-17 | 2010-04-15 | Daimler Ag | Radialverdichter, insbesondere für einen Abgasturbolader einer Brennkraftmaschine |
CN201531461U (zh) | 2009-11-09 | 2010-07-21 | 中国航空动力机械研究所 | 离心压气机叶片式扩压器 |
CN101737359B (zh) | 2010-02-09 | 2011-06-15 | 清华大学 | 开槽位置为正弦分布的离心压气机非对称自循环处理机匣 |
EP2535597B1 (en) | 2010-02-09 | 2018-06-20 | IHI Corporation | Centrifugal compressor using an asymmetric self-recirculating casing treatment |
CN101749278A (zh) | 2010-02-09 | 2010-06-23 | 清华大学 | 基于变开槽宽度的离心压气机非对称自循环处理机匣 |
CN102182710B (zh) | 2011-03-23 | 2013-07-17 | 清华大学 | 具有非对称无叶扩压器的离心压气机及其形成方法 |
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2012
- 2012-01-23 JP JP2012010788A patent/JP5948892B2/ja active Active
-
2013
- 2013-01-23 WO PCT/JP2013/051246 patent/WO2013111761A1/ja active Application Filing
- 2013-01-23 CN CN201610359258.XA patent/CN105952664B/zh active Active
- 2013-01-23 CN CN201380006003.XA patent/CN104053911B/zh active Active
- 2013-01-23 US US14/372,074 patent/US9816524B2/en active Active
- 2013-01-23 EP EP13740803.5A patent/EP2808554B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003106299A (ja) * | 2001-09-28 | 2003-04-09 | Mitsubishi Heavy Ind Ltd | 流体機械 |
JP2004144029A (ja) * | 2002-10-25 | 2004-05-20 | Toyota Central Res & Dev Lab Inc | ターボチャージャ用遠心圧縮機 |
US20070269308A1 (en) * | 2006-05-22 | 2007-11-22 | Wood Terry G | Engine intake air compressor having multiple inlets and method |
JP2011080401A (ja) * | 2009-10-06 | 2011-04-21 | Ihi Corp | 遠心圧縮機のスワール生成装置 |
JP2012154200A (ja) * | 2011-01-24 | 2012-08-16 | Ihi Corp | 遠心圧縮機及び遠心圧縮機の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10954960B2 (en) | 2016-02-12 | 2021-03-23 | Ihi Corporation | Centrifugal compressor |
Also Published As
Publication number | Publication date |
---|---|
US20150056062A1 (en) | 2015-02-26 |
EP2808554A1 (en) | 2014-12-03 |
JP5948892B2 (ja) | 2016-07-06 |
US9816524B2 (en) | 2017-11-14 |
CN104053911A (zh) | 2014-09-17 |
EP2808554B1 (en) | 2017-09-20 |
WO2013111761A1 (ja) | 2013-08-01 |
EP2808554A4 (en) | 2015-09-02 |
CN104053911B (zh) | 2016-06-22 |
CN105952664A (zh) | 2016-09-21 |
CN105952664B (zh) | 2020-01-14 |
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