KR101437319B1 - 원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기 - Google Patents

원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기 Download PDF

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Publication number
KR101437319B1
KR101437319B1 KR1020147006268A KR20147006268A KR101437319B1 KR 101437319 B1 KR101437319 B1 KR 101437319B1 KR 1020147006268 A KR1020147006268 A KR 1020147006268A KR 20147006268 A KR20147006268 A KR 20147006268A KR 101437319 B1 KR101437319 B1 KR 101437319B1
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South Korea
Prior art keywords
shroud
hub
blade
vane
diffuser
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Expired - Fee Related
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KR1020147006268A
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English (en)
Korean (ko)
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KR20140049052A (ko
Inventor
세이이치 이바라키
고이치 스기모토
게이이치 시라이시
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미츠비시 쥬고교 가부시키가이샤
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Publication of KR20140049052A publication Critical patent/KR20140049052A/ko
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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
    • 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
    • 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
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020147006268A 2010-08-31 2011-08-17 원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기 Expired - Fee Related KR101437319B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2010-193623 2010-08-31
JP2010193623A JP5010722B2 (ja) 2010-08-31 2010-08-31 遠心圧縮機のディフューザおよびこれを備えた遠心圧縮機
PCT/JP2011/068611 WO2012029543A1 (ja) 2010-08-31 2011-08-17 遠心圧縮機のディフューザおよびこれを備えた遠心圧縮機

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020127034017A Division KR101454100B1 (ko) 2010-08-31 2011-08-17 원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기

Publications (2)

Publication Number Publication Date
KR20140049052A KR20140049052A (ko) 2014-04-24
KR101437319B1 true KR101437319B1 (ko) 2014-09-02

Family

ID=45772647

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020147006268A Expired - Fee Related KR101437319B1 (ko) 2010-08-31 2011-08-17 원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기
KR1020127034017A Expired - Fee Related KR101454100B1 (ko) 2010-08-31 2011-08-17 원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020127034017A Expired - Fee Related KR101454100B1 (ko) 2010-08-31 2011-08-17 원심 압축기의 디퓨저 및 이것을 구비한 원심 압축기

Country Status (6)

Country Link
US (1) US20130094955A1 (https=)
EP (1) EP2613056B1 (https=)
JP (1) JP5010722B2 (https=)
KR (2) KR101437319B1 (https=)
CN (1) CN103097741B (https=)
WO (1) WO2012029543A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6109635B2 (ja) * 2013-04-30 2017-04-05 三菱重工業株式会社 ディフューザの加工方法、及びディフューザの調整方法
JP6388772B2 (ja) * 2014-02-25 2018-09-12 三菱重工業株式会社 遠心圧縮機およびディフューザ製造方法
US10774842B2 (en) 2015-04-30 2020-09-15 Concepts Nrec, Llc Biased passages for turbomachinery
JP6704843B2 (ja) * 2016-12-07 2020-06-03 三菱重工エンジン＆ターボチャージャ株式会社 遠心圧縮機及びターボチャージャ
US10458432B2 (en) * 2017-04-25 2019-10-29 Garrett Transportation I Inc. Turbocharger compressor assembly with vaned divider
EP3460257A1 (de) 2017-09-20 2019-03-27 Siemens Aktiengesellschaft Durchströmbare anordnung
US11067098B2 (en) 2018-02-02 2021-07-20 Carrier Corporation Silencer for a centrifugal compressor assembly
US10851801B2 (en) * 2018-03-02 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Centrifugal compressor system and diffuser
JP7005393B2 (ja) 2018-03-09 2022-01-21 三菱重工業株式会社 ディフューザベーン及び遠心圧縮機
CN110878768A (zh) * 2019-12-20 2020-03-13 中国北方发动机研究所(天津) 一种具有变进口叶片角型导流叶片的有叶扩压器结构
JP7643214B2 (ja) * 2021-07-02 2025-03-11 株式会社Ihi 遠心式回転装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004027932A (ja) 2002-06-25 2004-01-29 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JP2007255220A (ja) 2006-03-20 2007-10-04 Toyota Motor Corp 可変ディフューザ付き遠心圧縮機
JP2008111368A (ja) 2006-10-30 2008-05-15 Mitsubishi Heavy Ind Ltd 可変ディフューザ及び圧縮機
JP2009019563A (ja) 2007-07-11 2009-01-29 Ihi Corp 遠心圧縮機のディフューザ構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184999A (ja) * 1984-03-02 1985-09-20 Hitachi Ltd 遠心形流体機械の羽根付きデイフユ−ザ
CN85202558U (zh) * 1985-06-24 1986-08-06 开封空分设备厂 离心式鼓风机、压缩机叶片扩压器
EP0305879B1 (en) * 1987-09-01 1993-07-21 Hitachi, Ltd. Diffuser for centrifugal compressor
DE4231452C2 (de) * 1992-09-19 1994-11-03 Gutehoffnungshuette Man Turbokompressor mit einem Austrittsgehäuse für entgegengesetzte Drehrichtung
CN100374733C (zh) * 2004-02-23 2008-03-12 孙敏超 一种径向单列叶片扩压器
EP1860325A1 (de) * 2006-05-26 2007-11-28 ABB Turbo Systems AG Diffusor
CN101542128B (zh) * 2007-04-20 2011-05-25 三菱重工业株式会社 离心压缩机
JP5316365B2 (ja) * 2009-10-22 2013-10-16 株式会社日立プラントテクノロジー ターボ型流体機械

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004027932A (ja) 2002-06-25 2004-01-29 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JP2007255220A (ja) 2006-03-20 2007-10-04 Toyota Motor Corp 可変ディフューザ付き遠心圧縮機
JP2008111368A (ja) 2006-10-30 2008-05-15 Mitsubishi Heavy Ind Ltd 可変ディフューザ及び圧縮機
JP2009019563A (ja) 2007-07-11 2009-01-29 Ihi Corp 遠心圧縮機のディフューザ構造

Also Published As

Publication number Publication date
CN103097741B (zh) 2015-11-25
EP2613056A4 (en) 2014-04-09
KR20130045280A (ko) 2013-05-03
JP5010722B2 (ja) 2012-08-29
WO2012029543A1 (ja) 2012-03-08
JP2012052432A (ja) 2012-03-15
KR101454100B1 (ko) 2014-10-22
EP2613056A1 (en) 2013-07-10
EP2613056B1 (en) 2016-01-20
CN103097741A (zh) 2013-05-08
US20130094955A1 (en) 2013-04-18
KR20140049052A (ko) 2014-04-24

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