CN101571138B - 离心压缩机及使用该离心压缩机的涡轮制冷机 - Google Patents
离心压缩机及使用该离心压缩机的涡轮制冷机 Download PDFInfo
- Publication number
- CN101571138B CN101571138B CN2009101369173A CN200910136917A CN101571138B CN 101571138 B CN101571138 B CN 101571138B CN 2009101369173 A CN2009101369173 A CN 2009101369173A CN 200910136917 A CN200910136917 A CN 200910136917A CN 101571138 B CN101571138 B CN 101571138B
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- CN
- China
- Prior art keywords
- guide vane
- downstream guide
- impeller
- centrifugal compressor
- running
- 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.)
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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
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008116558 | 2008-04-28 | ||
JP2008116558A JP4951583B2 (ja) | 2008-04-28 | 2008-04-28 | ターボ冷凍機 |
JP2008-116558 | 2008-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101571138A CN101571138A (zh) | 2009-11-04 |
CN101571138B true CN101571138B (zh) | 2011-07-06 |
Family
ID=41230580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101369173A Active CN101571138B (zh) | 2008-04-28 | 2009-04-24 | 离心压缩机及使用该离心压缩机的涡轮制冷机 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4951583B2 (zh) |
CN (1) | CN101571138B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8632302B2 (en) * | 2009-12-07 | 2014-01-21 | Dresser-Rand Company | Compressor performance adjustment system |
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 |
CN103016363B (zh) * | 2011-09-26 | 2016-01-20 | 珠海格力电器股份有限公司 | 一种离心压缩机及其控制方法 |
AU2012367336A1 (en) * | 2012-01-23 | 2014-08-21 | Danfoss A/S | Variable-speed multi-stage refrigerant centrifugal compressor with diffusers |
EP2823240B1 (en) * | 2012-03-08 | 2018-11-14 | Danfoss A/S | High pressure ratio multi-stage centrifugal compressor |
JP2016000960A (ja) * | 2012-09-07 | 2016-01-07 | 三菱重工業株式会社 | 輸送機械用の電動圧縮機 |
JP6206638B2 (ja) * | 2012-11-15 | 2017-10-04 | 三菱重工サーマルシステムズ株式会社 | 遠心圧縮機 |
FR3001005B1 (fr) * | 2013-01-14 | 2017-02-24 | Thermodyn | Groupe motocompresseur a profil aerodynamique variable |
EP3250830B1 (en) * | 2015-01-28 | 2022-06-01 | Nuovo Pignone Tecnologie - S.r.l. | Device for controlling the flow in a turbomachine, turbomachine and method |
JP6653157B2 (ja) * | 2015-10-30 | 2020-02-26 | 三菱重工サーマルシステムズ株式会社 | 遠心圧縮機械の戻り流路形成部、遠心圧縮機械 |
CN105275874A (zh) * | 2015-11-27 | 2016-01-27 | 中国航空动力机械研究所 | 单级离心压气机 |
US10989222B2 (en) | 2016-08-25 | 2021-04-27 | Danfoss A/S | Refrigerant compressor |
CN106762842A (zh) * | 2016-12-06 | 2017-05-31 | 重庆美的通用制冷设备有限公司 | 一种回流器及包含其的离心式压缩机 |
EP3376041A1 (de) * | 2017-03-15 | 2018-09-19 | Siemens Aktiengesellschaft | Rückführstufe und radialturbofluidenergiemaschine |
CN107165866B (zh) * | 2017-05-25 | 2023-12-08 | 珠海格力电器股份有限公司 | 回流器装置及具有其的压缩机 |
JP7019446B2 (ja) * | 2018-02-20 | 2022-02-15 | 三菱重工サーマルシステムズ株式会社 | 遠心圧縮機 |
JP7134348B2 (ja) * | 2019-06-05 | 2022-09-09 | 三菱重工エンジン&ターボチャージャ株式会社 | 遠心圧縮機のスクロール構造及び遠心圧縮機 |
JP7432474B2 (ja) | 2020-09-02 | 2024-02-16 | 株式会社荏原製作所 | 遠心圧縮機 |
US11946678B2 (en) * | 2022-01-27 | 2024-04-02 | Copeland Lp | System and method for extending the operating range of a dynamic compressor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6027840B2 (ja) * | 1979-11-16 | 1985-07-01 | 株式会社日立製作所 | 多段遠心圧縮機の案内羽根駆動装置 |
JPS61135998A (ja) * | 1984-12-05 | 1986-06-23 | Ishikawajima Harima Heavy Ind Co Ltd | 多段遠心圧縮機 |
JPS6358067A (ja) * | 1986-08-27 | 1988-03-12 | 大阪瓦斯株式会社 | タ−ボ冷凍機の制御方法 |
JP2001200797A (ja) * | 2000-01-17 | 2001-07-27 | Hitachi Ltd | 多段遠心圧縮機 |
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2008
- 2008-04-28 JP JP2008116558A patent/JP4951583B2/ja active Active
-
2009
- 2009-04-24 CN CN2009101369173A patent/CN101571138B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP4951583B2 (ja) | 2012-06-13 |
JP2009264305A (ja) | 2009-11-12 |
CN101571138A (zh) | 2009-11-04 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160816 Address after: Hongkong, China Patentee after: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20171107 Address after: Michigan Patentee after: JOHNSON CONTROLS TECHNOLOGY Co. Address before: Hongkong, China Patentee before: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. |
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Effective date of registration: 20230309 Address after: Wisconsin Patentee after: Johnson Controls Tyco intellectual property holdings limited liability partnership Address before: Michigan Patentee before: JOHNSON CONTROLS TECHNOLOGY Co. |
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