CA2811348A1 - Aube de diffuseur radiale destinee a des compresseurs centrifuges - Google Patents

Aube de diffuseur radiale destinee a des compresseurs centrifuges Download PDF

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Publication number
CA2811348A1
CA2811348A1 CA2811348A CA2811348A CA2811348A1 CA 2811348 A1 CA2811348 A1 CA 2811348A1 CA 2811348 A CA2811348 A CA 2811348A CA 2811348 A CA2811348 A CA 2811348A CA 2811348 A1 CA2811348 A1 CA 2811348A1
Authority
CA
Canada
Prior art keywords
diffuser
function
diffuser vanes
vanes
camber line
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.)
Abandoned
Application number
CA2811348A
Other languages
English (en)
Inventor
Sen Radhakrishnan
Libero Tapinassi
Clary Susanne Ingeborg Svensdotter
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of CA2811348A1 publication Critical patent/CA2811348A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/26—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
    • F04D29/30—Vanes
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2811348A 2010-08-12 2010-08-12 Aube de diffuseur radiale destinee a des compresseurs centrifuges Abandoned CA2811348A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/061788 WO2012019650A1 (fr) 2010-08-12 2010-08-12 Aube de diffuseur radiale destinée à des compresseurs centrifuges

Publications (1)

Publication Number Publication Date
CA2811348A1 true CA2811348A1 (fr) 2012-02-16

Family

ID=43876985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2811348A Abandoned CA2811348A1 (fr) 2010-08-12 2010-08-12 Aube de diffuseur radiale destinee a des compresseurs centrifuges

Country Status (8)

Country Link
US (1) US20130224004A1 (fr)
EP (1) EP2603703A1 (fr)
KR (1) KR20140005145A (fr)
CN (1) CN103154526A (fr)
AU (1) AU2010358891A1 (fr)
CA (1) CA2811348A1 (fr)
RU (1) RU2581686C2 (fr)
WO (1) WO2012019650A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102996504B (zh) * 2012-12-14 2015-06-10 清华大学 一种控制斜率分布的离心叶轮流道设计方法
FR3003908B1 (fr) * 2013-03-28 2017-07-07 Turbomeca Diffuseur a ailettes d un compresseur radial ou mixte
US9574562B2 (en) 2013-08-07 2017-02-21 General Electric Company System and apparatus for pumping a multiphase fluid
CN105705796B (zh) 2013-10-21 2017-11-03 威廉国际有限责任公司 涡轮机扩散器
CN103541774B (zh) * 2013-11-14 2015-06-17 上海汽轮机厂有限公司 涡轮叶片设计方法
US10024335B2 (en) 2014-06-26 2018-07-17 General Electric Company Apparatus for transferring energy between a rotating element and fluid
EP3088663A1 (fr) * 2015-04-28 2016-11-02 Siemens Aktiengesellschaft Procédé de profilage d'une aube
DE102015006458A1 (de) * 2015-05-20 2015-12-03 Daimler Ag Leitschaufel für einen Diffusor eines Radialverdichters
DE102015107907A1 (de) * 2015-05-20 2016-11-24 Ebm-Papst Mulfingen Gmbh & Co. Kg Ebenes Strömungsleitgitter
CN104912850B (zh) * 2015-05-21 2017-03-01 合肥通用机械研究院 一种具备流线构造的径向导叶结构
CN105201916B (zh) * 2015-09-17 2017-08-01 浙江工业大学之江学院 一种空间导叶离心泵水力设计方法
WO2019090243A1 (fr) * 2017-11-06 2019-05-09 Isaacs Hydropermutation Technologies, Inc. Machine et procédé pour l'élimination par voie humide sans filtre de particules de l'air et humidification de l'air
KR102083168B1 (ko) * 2017-11-07 2020-03-02 주식회사 에어로네트 주 날개 및 보조 날개를 구비한 임펠러
RU185913U1 (ru) * 2018-09-24 2018-12-24 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Лопаточный диффузор центробежного компрессора
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor
US11536286B2 (en) 2020-07-30 2022-12-27 Microsoft Technology Licensing, Llc Systems and methods for improving airflow in a centrifugal blower
CN113653649B (zh) * 2021-09-09 2022-12-02 江苏大学 一种提高多级泵次级叶轮性能的级间流道结构
US12158164B2 (en) 2022-08-22 2024-12-03 FoxRES LLC Sculpted low solidity vaned diffuser
US11873730B1 (en) * 2022-11-28 2024-01-16 Rtx Corporation Gas turbine engine airfoil with extended laminar flow
WO2024172123A1 (fr) * 2023-02-17 2024-08-22 株式会社Ihi Compresseur centrifuge
CN117028308B (zh) * 2023-07-31 2026-07-24 清航空天(北京)科技有限公司 一种紧凑型跨音速离心压气机结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1047663A (en) * 1911-05-22 1912-12-17 Franz Lawaczeck Turbine compressor or pump for elastic fluids.
FR440487A (fr) * 1912-02-22 1912-07-11 Franz Lawaczeck Turbomachine
FR1232326A (fr) * 1958-07-07 1960-10-07 Commissariat Energie Atomique Perfectionnements apportés aux compresseurs supersoniques
US3973872A (en) * 1975-08-01 1976-08-10 Konstantin Pavlovich Seleznev Centrifugal compressor
JPS58167900A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd 案内羽根付きデイフユ−ザ
US4946348A (en) * 1989-02-14 1990-08-07 Airflow Research & Manufacturing Corporation Centrifugal fan with airfoil vanes in annular volute envelope
CH680010A5 (fr) * 1989-07-19 1992-05-29 Escher Wyss Ag
SU1760178A1 (ru) * 1990-02-28 1992-09-07 И.К Попов Лопаточный диффузор центробежного компрессора
WO1999061801A1 (fr) * 1998-05-28 1999-12-02 Ebara Corporation Turbomachine
US6565334B1 (en) * 1998-07-20 2003-05-20 Phillip James Bradbury Axial flow fan having counter-rotating dual impeller blade arrangement
US6543997B2 (en) * 2001-07-13 2003-04-08 General Electric Co. Inlet guide vane for axial compressor
JP2005282490A (ja) * 2004-03-30 2005-10-13 Mitsubishi Fuso Truck & Bus Corp 翼形状作成プログラム及び方法
RU47457U1 (ru) * 2004-09-29 2005-08-27 Центр Разработки Нефтедобывающего Оборудования (Црно) Направляющий аппарат ступени погружного многоступенчатого центробежного насоса
AU2009259850B2 (en) * 2008-06-20 2013-06-13 Philadelphia Mixing Solutions, Ltd. Combined axial-radial intake impeller with circular rake
US8511981B2 (en) * 2010-07-19 2013-08-20 Cameron International Corporation Diffuser having detachable vanes with positive lock

Also Published As

Publication number Publication date
CN103154526A (zh) 2013-06-12
EP2603703A1 (fr) 2013-06-19
RU2581686C2 (ru) 2016-04-20
WO2012019650A1 (fr) 2012-02-16
KR20140005145A (ko) 2014-01-14
US20130224004A1 (en) 2013-08-29
AU2010358891A1 (en) 2013-03-21
RU2013110571A (ru) 2014-09-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150612

FZDE Discontinued

Effective date: 20170814