CN101326373A - 可变扩散器以及压缩机 - Google Patents

可变扩散器以及压缩机 Download PDF

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Publication number
CN101326373A
CN101326373A CNA200780000635XA CN200780000635A CN101326373A CN 101326373 A CN101326373 A CN 101326373A CN A200780000635X A CNA200780000635X A CN A200780000635XA CN 200780000635 A CN200780000635 A CN 200780000635A CN 101326373 A CN101326373 A CN 101326373A
Authority
CN
China
Prior art keywords
wing
diffuser
wall member
fixed
movable
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.)
Pending
Application number
CNA200780000635XA
Other languages
English (en)
Chinese (zh)
Inventor
东森弘高
富田勋
白石隆
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
Publication of CN101326373A publication Critical patent/CN101326373A/zh
Pending legal-status Critical Current

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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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • 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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • 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
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CNA200780000635XA 2006-10-30 2007-02-09 可变扩散器以及压缩机 Pending CN101326373A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006294408A JP4795912B2 (ja) 2006-10-30 2006-10-30 可変ディフューザ及び圧縮機
JP294408/2006 2006-10-30

Publications (1)

Publication Number Publication Date
CN101326373A true CN101326373A (zh) 2008-12-17

Family

ID=39343956

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200780000635XA Pending CN101326373A (zh) 2006-10-30 2007-02-09 可变扩散器以及压缩机

Country Status (6)

Country Link
US (1) US20100129204A1 (fr)
EP (1) EP2078866A1 (fr)
JP (1) JP4795912B2 (fr)
KR (1) KR20080059352A (fr)
CN (1) CN101326373A (fr)
WO (1) WO2008053605A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102562674A (zh) * 2012-02-14 2012-07-11 大同北方天力增压技术有限公司 一种涡轮增压器可调叶片扩压器结构
CN103097741A (zh) * 2010-08-31 2013-05-08 三菱重工业株式会社 离心压缩机的扩散器及具备该扩散器的离心压缩机
CN104350286A (zh) * 2012-04-23 2015-02-11 电动内燃机公司 具有包括可变横截面的翼片的压缩机扩散器
CN109723674A (zh) * 2019-01-24 2019-05-07 上海海事大学 一种用于压气机转子的可转动内端壁机匣
CN112160942A (zh) * 2020-09-10 2021-01-01 江苏美的清洁电器股份有限公司 扩压器及家电用风机
CN112814945A (zh) * 2015-04-30 2021-05-18 概创机械设计有限责任公司 扩散器中的偏置通路以及对应的设计该扩散器的方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9080578B2 (en) * 2008-09-02 2015-07-14 Hamilton Sundstrand Corporation Compact drive for compressor variable diffuser
CN103261703B (zh) * 2010-12-10 2015-04-29 丰田自动车株式会社 离心压缩机
KR101026990B1 (ko) 2010-12-23 2011-04-11 한국기계연구원 유량 조절형 터빈
US10527059B2 (en) 2013-10-21 2020-01-07 Williams International Co., L.L.C. Turbomachine diffuser
DE102016201256A1 (de) * 2016-01-28 2017-08-03 Siemens Aktiengesellschaft Strömungsmaschine mit beschaufeltem Diffusor
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
JP6926550B2 (ja) * 2017-03-15 2021-08-25 株式会社Ihi 遠心圧縮機
JP7145588B2 (ja) * 2017-06-14 2022-10-03 日立グローバルライフソリューションズ株式会社 電動送風機及びそれを備えた電気掃除機
CN111373155B (zh) 2017-09-25 2022-09-02 江森自控科技公司 紧凑可变几何形状的扩散器机构
JP7258728B2 (ja) * 2019-11-19 2023-04-17 株式会社日立インダストリアルプロダクツ 遠心式流体機械
WO2022117215A1 (fr) * 2020-12-04 2022-06-09 Cummins Ltd Agencement d'aube, compresseur, programme informatique, et procédés de fabrication et de conception associés
CN118357613B (zh) * 2024-06-20 2024-09-24 成都晨发泰达航空科技股份有限公司 一种扩散器叶片更换修复用自动焊接装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH486636A (de) * 1968-08-20 1970-02-28 Escher Wyss Ag Diffusor einer Zentrifugalfördermaschine
FR2093363A5 (fr) * 1970-06-12 1972-01-28 Neyrpic
US3861826A (en) * 1972-08-14 1975-01-21 Caterpillar Tractor Co Cascade diffuser having thin, straight vanes
JPS55144896U (fr) * 1979-04-06 1980-10-17
US4737071A (en) * 1985-04-22 1988-04-12 Williams International Corporation Variable geometry centrifugal compressor diffuser
JP3356510B2 (ja) * 1992-12-25 2002-12-16 株式会社荏原製作所 遠心又は斜流形ポンプの羽根付きディフューザ
US5316441A (en) * 1993-02-03 1994-05-31 Dresser-Rand Company Multi-row rib diffuser

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103097741A (zh) * 2010-08-31 2013-05-08 三菱重工业株式会社 离心压缩机的扩散器及具备该扩散器的离心压缩机
CN103097741B (zh) * 2010-08-31 2015-11-25 三菱重工业株式会社 离心压缩机的扩散器及具备该扩散器的离心压缩机
CN102562674A (zh) * 2012-02-14 2012-07-11 大同北方天力增压技术有限公司 一种涡轮增压器可调叶片扩压器结构
CN104350286A (zh) * 2012-04-23 2015-02-11 电动内燃机公司 具有包括可变横截面的翼片的压缩机扩散器
CN112814945A (zh) * 2015-04-30 2021-05-18 概创机械设计有限责任公司 扩散器中的偏置通路以及对应的设计该扩散器的方法
CN112814945B (zh) * 2015-04-30 2023-09-01 概创机械设计有限责任公司 扩散器中的偏置通路以及对应的设计该扩散器的方法
CN109723674A (zh) * 2019-01-24 2019-05-07 上海海事大学 一种用于压气机转子的可转动内端壁机匣
CN109723674B (zh) * 2019-01-24 2024-01-26 上海海事大学 一种用于压气机转子的可转动内端壁机匣
CN112160942A (zh) * 2020-09-10 2021-01-01 江苏美的清洁电器股份有限公司 扩压器及家电用风机

Also Published As

Publication number Publication date
JP4795912B2 (ja) 2011-10-19
EP2078866A1 (fr) 2009-07-15
KR20080059352A (ko) 2008-06-27
JP2008111368A (ja) 2008-05-15
WO2008053605A1 (fr) 2008-05-08
US20100129204A1 (en) 2010-05-27

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Open date: 20081217