DK3529498T3 - Diafragma til en centrifugalkompressor - Google Patents

Diafragma til en centrifugalkompressor Download PDF

Info

Publication number
DK3529498T3
DK3529498T3 DK17792006.3T DK17792006T DK3529498T3 DK 3529498 T3 DK3529498 T3 DK 3529498T3 DK 17792006 T DK17792006 T DK 17792006T DK 3529498 T3 DK3529498 T3 DK 3529498T3
Authority
DK
Denmark
Prior art keywords
diaphragm
centrifugal compressor
centrifugal
compressor
Prior art date
Application number
DK17792006.3T
Other languages
English (en)
Inventor
Riccardo Brogelli
Original Assignee
Nuovo Pignone Tecnologie Srl
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 Tecnologie Srl filed Critical Nuovo Pignone Tecnologie Srl
Application granted granted Critical
Publication of DK3529498T3 publication Critical patent/DK3529498T3/da

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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • 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
    • 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
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • 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
    • F05D2250/51—Inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK17792006.3T 2016-10-24 2017-10-18 Diafragma til en centrifugalkompressor DK3529498T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102016000106889A IT201600106889A1 (it) 2016-10-24 2016-10-24 Diaframma per compressore centrifugo
PCT/EP2017/076583 WO2018077691A1 (en) 2016-10-24 2017-10-18 Diaphragm for a centrifugal compressor

Publications (1)

Publication Number Publication Date
DK3529498T3 true DK3529498T3 (da) 2022-08-15

Family

ID=57960761

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17792006.3T DK3529498T3 (da) 2016-10-24 2017-10-18 Diafragma til en centrifugalkompressor

Country Status (8)

Country Link
US (1) US10962022B2 (da)
EP (1) EP3529498B1 (da)
JP (1) JP6921949B2 (da)
KR (1) KR102322458B1 (da)
CN (1) CN110050128B (da)
DK (1) DK3529498T3 (da)
IT (1) IT201600106889A1 (da)
WO (1) WO2018077691A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600106889A1 (it) 2016-10-24 2018-04-24 Nuovo Pignone Tecnologie Srl Diaframma per compressore centrifugo
JP7082029B2 (ja) * 2018-10-26 2022-06-07 三菱重工コンプレッサ株式会社 遠心圧縮機及びシールユニット
US11143201B2 (en) 2019-03-15 2021-10-12 Pratt & Whitney Canada Corp. Impeller tip cavity
CN112160940A (zh) * 2020-09-07 2021-01-01 西北工业大学 一种低损失管式自循环处理机匣
US11268536B1 (en) * 2020-09-08 2022-03-08 Pratt & Whitney Canada Corp. Impeller exducer cavity with flow recirculation
CN112503022A (zh) * 2020-11-18 2021-03-16 靳普 一种闭式叶轮及压气机
CN112628161A (zh) * 2020-11-18 2021-04-09 靳普 一种风冷压气机
US11378005B1 (en) * 2020-12-17 2022-07-05 Pratt & Whitney Canada Corp. Compressor diffuser and diffuser pipes therefor
CN114321014B (zh) * 2021-12-24 2024-10-08 中国科学院工程热物理研究所 一种离心压气机径向扩压器局部自循环流动控制结构
US11788557B1 (en) 2022-05-06 2023-10-17 Ingersoll-Rand Industrial U.S., Inc. Centrifugal acceleration stabilizer
CN117267175B (zh) * 2023-10-17 2024-05-14 浙江山江水务科技有限公司 一种用于含冰介质清洗系统的输送泵
WO2025206430A1 (ko) * 2024-03-28 2025-10-02 엘지전자 주식회사 터보 압축기

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656096A (en) * 1946-01-04 1953-10-20 Rateau Soc Centrifugal pump and compressor
US3901620A (en) * 1973-10-23 1975-08-26 Howell Instruments Method and apparatus for compressor surge control
JPS6153500A (ja) * 1984-08-22 1986-03-17 Mitsubishi Heavy Ind Ltd 回転流体機械
JP3999492B2 (ja) * 2001-11-07 2007-10-31 三菱重工業株式会社 多段圧縮機のスワール防止装置
WO2005068842A1 (en) * 2003-12-24 2005-07-28 Honeywell International, Inc. Recirculation port
US8021104B2 (en) * 2004-06-07 2011-09-20 Honeywell International Inc. Compressor apparatus with recirculation and method therefore
JP2007177737A (ja) * 2005-12-28 2007-07-12 Mitsubishi Heavy Ind Ltd 遠心圧縮機
CN100451345C (zh) * 2007-02-02 2009-01-14 清华大学 具有抽气和射流机匣结构的离心压气机
JP2012057726A (ja) * 2010-09-09 2012-03-22 Mitsubishi Heavy Ind Ltd シール構造及び遠心圧縮機
US9334866B2 (en) * 2010-10-25 2016-05-10 Dresser-Rand Company System and apparatus for reducing thrust forces acting on a compressor rotor
ITCO20110029A1 (it) 2011-07-26 2013-01-27 Nuovo Pignone Spa Girante centrifuga e turbomacchina
WO2014074432A1 (en) * 2012-11-08 2014-05-15 Borgwarner Inc. Centrifugal compressor with inlet swirl slots
KR101501477B1 (ko) * 2013-03-25 2015-03-12 두산중공업 주식회사 원심압축기
JP6242775B2 (ja) * 2014-09-18 2017-12-06 三菱重工業株式会社 遠心圧縮機
IT201600106889A1 (it) 2016-10-24 2018-04-24 Nuovo Pignone Tecnologie Srl Diaframma per compressore centrifugo

Also Published As

Publication number Publication date
KR102322458B1 (ko) 2021-11-08
BR112019008038A2 (pt) 2019-07-02
JP6921949B2 (ja) 2021-08-18
EP3529498A1 (en) 2019-08-28
KR20190096332A (ko) 2019-08-19
US10962022B2 (en) 2021-03-30
CN110050128A (zh) 2019-07-23
CN110050128B (zh) 2021-10-15
WO2018077691A1 (en) 2018-05-03
JP2019535945A (ja) 2019-12-12
US20200049158A1 (en) 2020-02-13
EP3529498B1 (en) 2022-08-03
IT201600106889A1 (it) 2018-04-24

Similar Documents

Publication Publication Date Title
DK3529498T3 (da) Diafragma til en centrifugalkompressor
EP3458703C0 (en) COMPRESSOR SYSTEM
IL250227A0 (en) Scroll compressor
EP3543535A4 (en) SCROLL COMPRESSORS
EP3567254A4 (en) COMPRESSOR
EP3617509A4 (en) COMPRESSOR
EP3346135A4 (en) COMPRESSOR
EP3546753A4 (en) SCROLL COMPRESSORS
EP3584443A4 (en) COMPRESSOR
EP3540221A4 (en) COMPRESSOR
EP3421815A4 (en) centrifugal
EP3421814A4 (en) centrifugal
EP3421816A4 (en) centrifugal
GB2551804B (en) Diffuser for a centrifugal compressor
EP3452343A4 (en) COMPRESSOR
EP3661020A4 (en) COMPRESSOR
EP3514385A4 (en) COMPRESSOR
EP3514390A4 (en) COMPRESSOR
EP3415756A4 (en) COMPRESSOR
EP3385538A4 (en) SCROLL COMPRESSORS
EP3730794A4 (en) COMPRESSOR
EP3376032C0 (en) Compressor
IT201700105376A1 (it) Compressore alternativo
EP3098451A4 (en) SCROLL COMPRESSORS
DK3658291T3 (da) Rotor til en opvaskemaskine