DE68904020D1 - Mehrstufiger zentrifugalverdichter. - Google Patents

Mehrstufiger zentrifugalverdichter.

Info

Publication number
DE68904020D1
DE68904020D1 DE8989309233T DE68904020T DE68904020D1 DE 68904020 D1 DE68904020 D1 DE 68904020D1 DE 8989309233 T DE8989309233 T DE 8989309233T DE 68904020 T DE68904020 T DE 68904020T DE 68904020 D1 DE68904020 D1 DE 68904020D1
Authority
DE
Germany
Prior art keywords
centrifugal compressor
stage centrifugal
stage
compressor
centrifugal
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.)
Expired - Lifetime
Application number
DE8989309233T
Other languages
English (en)
Other versions
DE68904020T2 (de
Inventor
Tsukubahouse Kobayashi
Hideo Nishida
Haruo Miura
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE68904020D1 publication Critical patent/DE68904020D1/de
Application granted granted Critical
Publication of DE68904020T2 publication Critical patent/DE68904020T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
DE8989309233T 1988-09-14 1989-09-12 Mehrstufiger zentrifugalverdichter. Expired - Lifetime DE68904020T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63228745A JPH0646035B2 (ja) 1988-09-14 1988-09-14 多段遠心圧縮機

Publications (2)

Publication Number Publication Date
DE68904020D1 true DE68904020D1 (de) 1993-02-04
DE68904020T2 DE68904020T2 (de) 1993-04-29

Family

ID=16881164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989309233T Expired - Lifetime DE68904020T2 (de) 1988-09-14 1989-09-12 Mehrstufiger zentrifugalverdichter.

Country Status (5)

Country Link
US (1) US4938661A (de)
EP (1) EP0359514B1 (de)
JP (1) JPH0646035B2 (de)
CN (1) CN1015489B (de)
DE (1) DE68904020T2 (de)

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US6349724B1 (en) * 2000-07-05 2002-02-26 Compumedics Sleep Pty. Ltd. Dual-pressure blower for positive air pressure device
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US8550775B2 (en) * 2002-08-13 2013-10-08 Honeywell International Inc. Compressor
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US8016557B2 (en) * 2005-08-09 2011-09-13 Praxair Technology, Inc. Airfoil diffuser for a centrifugal compressor
JP4910872B2 (ja) 2007-05-10 2012-04-04 株式会社日立プラントテクノロジー 多段遠心圧縮機
JP5314255B2 (ja) * 2007-06-06 2013-10-16 三菱重工業株式会社 回転流体機械のシール装置および回転流体機械
JP5314256B2 (ja) * 2007-06-06 2013-10-16 三菱重工業株式会社 回転流体機械のシール装置および回転流体機械
JP5104624B2 (ja) * 2008-07-30 2012-12-19 株式会社日立プラントテクノロジー 多段遠心圧縮機
IT1392796B1 (it) 2009-01-23 2012-03-23 Nuovo Pignone Spa Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido
US9097258B2 (en) * 2009-06-25 2015-08-04 General Electric Company Supersonic compressor comprising radial flow path
JP2011043130A (ja) * 2009-08-24 2011-03-03 Hitachi Appliances Inc 遠心圧縮機及び冷凍装置
JP2011132877A (ja) * 2009-12-24 2011-07-07 Mitsubishi Heavy Ind Ltd 多段ラジアルタービン
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
AU2013376868B2 (en) * 2013-01-31 2017-03-30 Danfoss A/S Centrifugal compressor with extended operating range
JP6037906B2 (ja) 2013-03-21 2016-12-07 三菱重工業株式会社 遠心式流体機械
US20140321979A1 (en) * 2013-04-24 2014-10-30 Hamilton Sundstrand Corporation Turbine nozzle piece parts with hvoc coatings
JP6158008B2 (ja) * 2013-09-18 2017-07-05 三菱重工業株式会社 回転機械
CN103557166B (zh) * 2013-10-15 2016-06-08 沈阳斯特机械制造有限公司 一种多级离心式压缩机
CN104179697A (zh) * 2014-08-07 2014-12-03 珠海格力电器股份有限公司 多级压缩机和空调器
CN104632645A (zh) * 2014-11-06 2015-05-20 沈阳斯特机械制造有限公司 一种双向进气多级离心压缩机
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
DE102015219556A1 (de) 2015-10-08 2017-04-13 Rolls-Royce Deutschland Ltd & Co Kg Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter
CN109072930B (zh) 2016-02-04 2021-08-13 丹佛斯公司 离心压缩机和操作离心压缩机的方法
JP6667323B2 (ja) * 2016-02-29 2020-03-18 三菱重工コンプレッサ株式会社 遠心回転機械
CN106151063B (zh) * 2016-08-29 2019-12-17 沈阳斯特机械制造有限公司 一种co循环气压缩机
EP3492404B1 (de) * 2016-11-28 2020-08-26 Mitsubishi Heavy Industries Compressor Corporation Rotorsichernde spannvorrichtung und rotoraufbewahrungseinheit
JP6935312B2 (ja) * 2017-11-29 2021-09-15 三菱重工コンプレッサ株式会社 多段遠心圧縮機
RU183324U1 (ru) * 2017-12-29 2018-09-18 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") Безлопаточный диффузор малорасходной центробежной компрессорной ступени
US10280850B1 (en) 2018-01-23 2019-05-07 Ford Global Technologies, Llc Double-ended electric supercharger
EP3740684A1 (de) * 2018-02-15 2020-11-25 Dresser-Rand Company Zentrifugalverdichter mit hohem druckverhältnis
US10914494B2 (en) * 2018-02-27 2021-02-09 Newco H20 Llc Segmented cavitation boiler
CN109268295A (zh) * 2018-11-20 2019-01-25 势加透博（北京）科技有限公司 一种具有径轴向扩压器的两级空气压缩系统
US11098730B2 (en) 2019-04-12 2021-08-24 Rolls-Royce Corporation Deswirler assembly for a centrifugal compressor
JP2021011828A (ja) * 2019-07-04 2021-02-04 三菱重工業株式会社 多段遠心圧縮機
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
US11441516B2 (en) 2020-07-14 2022-09-13 Rolls-Royce North American Technologies Inc. Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor
US11578654B2 (en) 2020-07-29 2023-02-14 Rolls-Royce North American Technologies Inc. Centrifical compressor assembly for a gas turbine engine
US20240060507A1 (en) * 2022-08-22 2024-02-22 FoxRES LLC Sculpted Low Solidity Vaned Diffuser

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US2995293A (en) * 1959-04-21 1961-08-08 Ingenieurbureau Dr Ing Alfred Guide means on impellers for centrifugal pumps or blowers
US3105632A (en) * 1960-03-14 1963-10-01 Dresser Ind High pressure centrifugal compressor
DE1428170B2 (de) * 1963-04-16 1972-01-27 Gutehoffnungshutte Sterkrade AG, 4200 Oberhausen Laeufer fuer einen mehrstufigen radialverdichter
US3927763A (en) * 1970-12-15 1975-12-23 Bbc Sulzer Turbomaschinen Installation unit for a multistage radial compressor
SU522343A1 (ru) * 1974-01-18 1976-07-25 Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмирала С.О.Макарова Ступень центробежного компрессора
JPS5598692A (en) * 1979-01-24 1980-07-26 Hitachi Ltd Multistage centrifugal fluid machine
JPS5639897U (de) * 1979-09-05 1981-04-14
JPH0640951Y2 (ja) * 1986-04-01 1994-10-26 三菱重工業株式会社 遠心圧縮機

Also Published As

Publication number Publication date
CN1041992A (zh) 1990-05-09
JPH0646035B2 (ja) 1994-06-15
EP0359514A2 (de) 1990-03-21
EP0359514A3 (en) 1990-07-04
US4938661A (en) 1990-07-03
DE68904020T2 (de) 1993-04-29
CN1015489B (zh) 1992-02-12
JPH0278788A (ja) 1990-03-19
EP0359514B1 (de) 1992-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI PLANT TECHNOLOGIES, LTD., TOKIO, JP