ITUA20161854A1 - Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo - Google Patents

Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo

Info

Publication number
ITUA20161854A1
ITUA20161854A1 ITUA2016A001854A ITUA20161854A ITUA20161854A1 IT UA20161854 A1 ITUA20161854 A1 IT UA20161854A1 IT UA2016A001854 A ITUA2016A001854 A IT UA2016A001854A IT UA20161854 A ITUA20161854 A IT UA20161854A IT UA20161854 A1 ITUA20161854 A1 IT UA20161854A1
Authority
IT
Italy
Prior art keywords
centrifugal compressor
assembly method
flow loss
diffuser blades
diffuser
Prior art date
Application number
ITUA2016A001854A
Other languages
English (en)
Inventor
Daniele Panara
Emanuele Rizzo
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
Priority to ITUA2016A001854A priority Critical patent/ITUA20161854A1/it
Priority to PCT/EP2017/056499 priority patent/WO2017162553A1/en
Priority to KR1020187030132A priority patent/KR20180122010A/ko
Priority to US16/079,475 priority patent/US20190048891A1/en
Priority to CA3016829A priority patent/CA3016829A1/en
Priority to EP17712451.8A priority patent/EP3433495A1/en
Priority to CN201780018825.8A priority patent/CN109072926A/zh
Priority to BR112018068331A priority patent/BR112018068331A2/pt
Priority to JP2018548811A priority patent/JP2019509426A/ja
Publication of ITUA20161854A1 publication Critical patent/ITUA20161854A1/it

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage 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
    • F04D29/40—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
    • F04D29/40—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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ITUA2016A001854A 2016-03-21 2016-03-21 Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo ITUA20161854A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITUA2016A001854A ITUA20161854A1 (it) 2016-03-21 2016-03-21 Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo
PCT/EP2017/056499 WO2017162553A1 (en) 2016-03-21 2017-03-20 Centrifugal compressor with leakage-free diffuser blades and method of assembling a centrifugal compressor
KR1020187030132A KR20180122010A (ko) 2016-03-21 2017-03-20 무누설 디퓨저 블레이드를 갖는 원심 압축기 및 원심 압축기를 조립하는 방법
US16/079,475 US20190048891A1 (en) 2016-03-21 2017-03-20 Centrifugal compressor with leakage-free diffuser blades and method of assembling a centrifugal compressor
CA3016829A CA3016829A1 (en) 2016-03-21 2017-03-20 Centrifugal compressor with leakage-free diffuser blades and method of assembling a centrifugal compressor
EP17712451.8A EP3433495A1 (en) 2016-03-21 2017-03-20 Centrifugal compressor with leakage-free diffuser blades and method of assembling a centrifugal compressor
CN201780018825.8A CN109072926A (zh) 2016-03-21 2017-03-20 具有无泄漏扩散器叶片的离心压缩机及组装离心压缩机的方法
BR112018068331A BR112018068331A2 (pt) 2016-03-21 2017-03-20 compressor centrífugo e método de montagem de um compressor centrífugo
JP2018548811A JP2019509426A (ja) 2016-03-21 2017-03-20 液漏れしないディフューザブレードを有する遠心圧縮機及び遠心圧縮機を組み立てる方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A001854A ITUA20161854A1 (it) 2016-03-21 2016-03-21 Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo

Publications (1)

Publication Number Publication Date
ITUA20161854A1 true ITUA20161854A1 (it) 2017-09-21

Family

ID=56203834

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A001854A ITUA20161854A1 (it) 2016-03-21 2016-03-21 Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo

Country Status (9)

Country Link
US (1) US20190048891A1 (it)
EP (1) EP3433495A1 (it)
JP (1) JP2019509426A (it)
KR (1) KR20180122010A (it)
CN (1) CN109072926A (it)
BR (1) BR112018068331A2 (it)
CA (1) CA3016829A1 (it)
IT (1) ITUA20161854A1 (it)
WO (1) WO2017162553A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419669A (en) * 1942-05-08 1947-04-29 Fed Reserve Bank Diffuser for centrifugal compressors
US3489339A (en) * 1968-04-16 1970-01-13 Garrett Corp Vane seal
JPS56162298A (en) * 1980-05-19 1981-12-14 Hitachi Ltd Diaphragm for centrifugal compressor
EP0703368A2 (en) * 1994-09-20 1996-03-27 Hitachi, Ltd. Fluidal machine
US20030021677A1 (en) * 2000-02-03 2003-01-30 Mitsubishi Heavy Industries, Ltd. Centrifugal compressor

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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GB564918A (en) * 1943-07-26 1944-10-18 British Thomson Houston Co Ltd Improvements in and relating to centrifugal compressors
GB861630A (en) * 1957-04-13 1961-02-22 Josef Camek The mounting of rotatable blades for the diffusor of a centrifugal compressor
GB864645A (en) * 1957-10-08 1961-04-06 Neu Sa Improvements in or relating to rotors of centrifugal fans, compressors, superchargers, pumps and the like, provided with a rotary diffuser
US3927763A (en) * 1970-12-15 1975-12-23 Bbc Sulzer Turbomaschinen Installation unit for a multistage radial compressor
US3976395A (en) * 1975-09-12 1976-08-24 Igor Martynovich Kalnin Multiple-stage centrifugal compressor
SE406625B (sv) * 1977-07-12 1979-02-19 Stal Laval Turbin Ab Turbomaskin
JPS5954800A (ja) * 1982-09-22 1984-03-29 Hitachi Ltd 水平分割形ケ−シング
US4527949A (en) * 1983-09-12 1985-07-09 Carrier Corporation Variable width diffuser
US4844690A (en) * 1985-01-24 1989-07-04 Carrier Corporation Diffuser vane seal for a centrifugal compressor
JPS62107297A (ja) * 1985-10-30 1987-05-18 プロイズヴオドストヴエンノエ　オビエデイネニエ“ネフスキ　ザヴオド”イメニ　ヴイ　アイ　レニナ 遠心コンプレツサ
SU1574836A1 (ru) * 1988-12-04 1990-06-30 Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения Сумского научно-производственного объединения им.М.В.Фрунзе Лопаточный диффузор центробежной турбомашины
CH684495A5 (de) * 1991-09-04 1994-09-30 Escher Wyss Ag Turbomaschine.
JP3168865B2 (ja) * 1995-03-20 2001-05-21 株式会社日立製作所 多段遠心圧縮機用羽根車及びその製造方法
JPH10131893A (ja) * 1996-10-31 1998-05-19 Hitachi Ltd 遠心形流体機械
KR100339551B1 (ko) * 1999-08-10 2002-06-03 구자홍 터보 압축기의 베인 지지장치
JP3726005B2 (ja) * 2000-03-09 2005-12-14 株式会社 日立インダストリイズ 多段遠心圧縮機
JP3818142B2 (ja) * 2001-12-13 2006-09-06 石川島播磨重工業株式会社 遠心圧縮機
JP4779750B2 (ja) * 2006-03-28 2011-09-28 トヨタ自動車株式会社 可変ディフューザ付き遠心圧縮機
DE102007062204A1 (de) * 2007-12-21 2009-09-03 Continental Automotive Gmbh Drallerzeugungsapparat und Turbolader mit einem solchen Drallerzeugungsapparat
JP2010151100A (ja) * 2008-12-26 2010-07-08 Toyota Motor Corp 内燃機関用ターボ過給機
JP5405910B2 (ja) * 2009-06-11 2014-02-05 株式会社日立製作所 遠心圧縮機
DE102009035573A1 (de) * 2009-07-31 2011-02-10 Man Diesel & Turbo Se Radialkompressor und Verfahren zum Herstellen eines Radialkompressors
DE102014207461A1 (de) * 2014-04-17 2015-10-22 Siemens Aktiengesellschaft Anordnung von Bauteilen einer Fluidenergiemaschine, Fügeverfahren
EP2990662B1 (en) * 2014-08-28 2017-06-14 Nuovo Pignone S.r.l. Centrifugal compressors with integrated intercooling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419669A (en) * 1942-05-08 1947-04-29 Fed Reserve Bank Diffuser for centrifugal compressors
US3489339A (en) * 1968-04-16 1970-01-13 Garrett Corp Vane seal
JPS56162298A (en) * 1980-05-19 1981-12-14 Hitachi Ltd Diaphragm for centrifugal compressor
EP0703368A2 (en) * 1994-09-20 1996-03-27 Hitachi, Ltd. Fluidal machine
US20030021677A1 (en) * 2000-02-03 2003-01-30 Mitsubishi Heavy Industries, Ltd. Centrifugal compressor

Also Published As

Publication number Publication date
CN109072926A (zh) 2018-12-21
KR20180122010A (ko) 2018-11-09
BR112018068331A2 (pt) 2019-01-15
WO2017162553A1 (en) 2017-09-28
US20190048891A1 (en) 2019-02-14
EP3433495A1 (en) 2019-01-30
CA3016829A1 (en) 2017-09-28
JP2019509426A (ja) 2019-04-04

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