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WO2009078186A1 - 遠心圧縮機 - Google Patents

遠心圧縮機 Download PDF

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Publication number
WO2009078186A1
WO2009078186A1 PCT/JP2008/061443 JP2008061443W WO2009078186A1 WO 2009078186 A1 WO2009078186 A1 WO 2009078186A1 JP 2008061443 W JP2008061443 W JP 2008061443W WO 2009078186 A1 WO2009078186 A1 WO 2009078186A1
Authority
WO
WIPO (PCT)
Prior art keywords
impeller
centrifugal compressor
thetav
chief
hub
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.)
Ceased
Application number
PCT/JP2008/061443
Other languages
English (en)
French (fr)
Inventor
Hirotaka Higashimori
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
Priority to EP08777535.9A priority Critical patent/EP2221487B1/en
Priority to US12/745,434 priority patent/US8425186B2/en
Priority to KR1020107013259A priority patent/KR101226363B1/ko
Publication of WO2009078186A1 publication Critical patent/WO2009078186A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

　高圧力比の遠心圧縮機において、効率低下を抑制しながら大流量化が図れる遠心圧縮機を提供するために、ケーシング(１１)に軸支されたインペラ(１０)の回転により吸い込んだ気体を主として遠心力によって圧縮・排出する遠心圧縮機において、前記インペラ(１０)の入口出口半径比(Ｒ１／Ｒ２)を０.７≦Ｒ１／Ｒ２≦０.８５に設定すると共に、前記インペラ(１０)のハブ(１０ａ)における背板部の傾斜角(θ)を５°≦θ≦１５°に設定する。
PCT/JP2008/061443 2007-12-19 2008-06-24 遠心圧縮機 Ceased WO2009078186A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08777535.9A EP2221487B1 (en) 2007-12-19 2008-06-24 Centrifugal compressor
US12/745,434 US8425186B2 (en) 2007-12-19 2008-06-24 Centrifugal compressor
KR1020107013259A KR101226363B1 (ko) 2007-12-19 2008-06-24 원심 압축기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-326733 2007-12-19
JP2007326733A JP4969433B2 (ja) 2007-12-19 2007-12-19 遠心圧縮機

Publications (1)

Publication Number Publication Date
WO2009078186A1 true WO2009078186A1 (ja) 2009-06-25

Family

ID=40795306

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061443 Ceased WO2009078186A1 (ja) 2007-12-19 2008-06-24 遠心圧縮機

Country Status (5)

Country Link
US (1) US8425186B2 (ja)
EP (1) EP2221487B1 (ja)
JP (1) JP4969433B2 (ja)
KR (1) KR101226363B1 (ja)
WO (1) WO2009078186A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103998790A (zh) * 2012-01-17 2014-08-20 三菱重工业株式会社 离心式压缩机

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8723429B2 (en) * 2012-04-05 2014-05-13 General Electric Company Fluorescent ballast end of life protection
US10280936B2 (en) 2012-07-06 2019-05-07 Toyota Jidosha Kabushiki Kaisha Compressor for supercharger of internal combustion engine
FR3002271A1 (fr) * 2013-02-21 2014-08-22 Thy Engineering Roue de turbine, de compresseur ou de pompe.
CN104373376A (zh) * 2014-10-29 2015-02-25 湖南天雁机械有限责任公司 弧形斜流涡轮增压器压气机叶轮
EP3240752A1 (en) 2014-12-31 2017-11-08 Otis Elevator Company Elevator system roping arrangement
DE102017121337A1 (de) * 2017-09-14 2019-03-14 Abb Turbo Systems Ag Diffusor einer abgasturbine
US10851801B2 (en) * 2018-03-02 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Centrifugal compressor system and diffuser
KR102746986B1 (ko) * 2018-12-24 2024-12-27 엘지전자 주식회사 2단 원심식 압축기

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132898A (ja) * 1990-09-21 1992-05-07 Hitachi Ltd 斜流羽根車
JP2002031094A (ja) * 2000-07-17 2002-01-31 Mitsubishi Heavy Ind Ltd ターボ形圧縮機
WO2005052376A1 (ja) * 2003-11-28 2005-06-09 Mitsubishi Heavy Industries, Ltd. 斜流圧縮機のインペラ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097615B (de) * 1955-02-16 1961-01-19 Rheinische Maschinen Und App G UEberschall-Zentrifugalverdichter
FR2230229A5 (ja) * 1973-05-16 1974-12-13 Onera (Off Nat Aerospatiale)
SU1070344A1 (ru) * 1981-06-10 1984-01-30 Ордена Ленина,Ордена Трудового Красного Знамени Производственное Объединение "Невский Завод" Им.В.И.Ленина Рабочее колесо центробежного компрессора
JPS60197083A (ja) 1984-03-21 1985-10-05 Sony Corp 画像の境界検出処理装置
US5145317A (en) * 1991-08-01 1992-09-08 Carrier Corporation Centrifugal compressor with high efficiency and wide operating range
JP3153409B2 (ja) * 1994-03-18 2001-04-09 株式会社日立製作所 遠心圧縮機の製作方法
KR20020084613A (ko) * 2001-05-03 2002-11-09 삼성테크윈 주식회사 원심압축기
JP2005246542A (ja) * 2004-03-04 2005-09-15 Hitachi Koki Co Ltd 電動工具
JP4209362B2 (ja) 2004-06-29 2009-01-14 三菱重工業株式会社 遠心圧縮機
JP4801377B2 (ja) 2005-05-31 2011-10-26 三菱重工業株式会社 ターボ圧縮機
JP2008075536A (ja) * 2006-09-21 2008-04-03 Mitsubishi Heavy Ind Ltd 遠心圧縮機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132898A (ja) * 1990-09-21 1992-05-07 Hitachi Ltd 斜流羽根車
JP2002031094A (ja) * 2000-07-17 2002-01-31 Mitsubishi Heavy Ind Ltd ターボ形圧縮機
WO2005052376A1 (ja) * 2003-11-28 2005-06-09 Mitsubishi Heavy Industries, Ltd. 斜流圧縮機のインペラ

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of EP2221487A4 *
TRANSACTIONS OF THE ASME 126, vol. 110, January 1988 (1988-01-01)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103998790A (zh) * 2012-01-17 2014-08-20 三菱重工业株式会社 离心式压缩机
CN103998790B (zh) * 2012-01-17 2016-10-19 三菱重工业株式会社 离心式压缩机

Also Published As

Publication number Publication date
US8425186B2 (en) 2013-04-23
EP2221487B1 (en) 2016-11-02
EP2221487A1 (en) 2010-08-25
EP2221487A4 (en) 2014-07-30
KR101226363B1 (ko) 2013-01-24
JP4969433B2 (ja) 2012-07-04
JP2009150245A (ja) 2009-07-09
US20110002780A1 (en) 2011-01-06
KR20100087386A (ko) 2010-08-04

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