IT201900006674A1 - Paletta statorica per un compressore centrifugo - Google Patents

Paletta statorica per un compressore centrifugo

Info

Publication number
IT201900006674A1
IT201900006674A1 IT102019000006674A IT201900006674A IT201900006674A1 IT 201900006674 A1 IT201900006674 A1 IT 201900006674A1 IT 102019000006674 A IT102019000006674 A IT 102019000006674A IT 201900006674 A IT201900006674 A IT 201900006674A IT 201900006674 A1 IT201900006674 A1 IT 201900006674A1
Authority
IT
Italy
Prior art keywords
centrifugal compressor
stator vane
vane
stator
centrifugal
Prior art date
Application number
IT102019000006674A
Other languages
English (en)
Inventor
Marco Giachi
Filippo Rubichini
Andrea Arnone
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 IT102019000006674A priority Critical patent/IT201900006674A1/it
Priority to EP20725617.3A priority patent/EP3966457A1/en
Priority to KR1020217039681A priority patent/KR20210151252A/ko
Priority to US17/594,982 priority patent/US11965527B2/en
Priority to CN202080038087.5A priority patent/CN113906222A/zh
Priority to CA3138818A priority patent/CA3138818C/en
Priority to AU2020268493A priority patent/AU2020268493B2/en
Priority to PCT/EP2020/025211 priority patent/WO2020224807A1/en
Priority to JP2021565998A priority patent/JP2022531884A/ja
Publication of IT201900006674A1 publication Critical patent/IT201900006674A1/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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/183—Two-dimensional patterned zigzag
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/38—Arrangement of components angled, e.g. sweep angle
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer
IT102019000006674A 2019-05-09 2019-05-09 Paletta statorica per un compressore centrifugo IT201900006674A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT102019000006674A IT201900006674A1 (it) 2019-05-09 2019-05-09 Paletta statorica per un compressore centrifugo
EP20725617.3A EP3966457A1 (en) 2019-05-09 2020-05-07 Stator blade for a centrifugal compressor
KR1020217039681A KR20210151252A (ko) 2019-05-09 2020-05-07 원심 압축기용 고정자 블레이드
US17/594,982 US11965527B2 (en) 2019-05-09 2020-05-07 Stator blade for a centrifugal compressor
CN202080038087.5A CN113906222A (zh) 2019-05-09 2020-05-07 用于离心式压缩机的定子叶片
CA3138818A CA3138818C (en) 2019-05-09 2020-05-07 Stator blade for a centrifugal compressor
AU2020268493A AU2020268493B2 (en) 2019-05-09 2020-05-07 Stator blade for a centrifugal compressor
PCT/EP2020/025211 WO2020224807A1 (en) 2019-05-09 2020-05-07 Stator blade for a centrifugal compressor
JP2021565998A JP2022531884A (ja) 2019-05-09 2020-05-07 遠心圧縮機用静止羽根

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000006674A IT201900006674A1 (it) 2019-05-09 2019-05-09 Paletta statorica per un compressore centrifugo

Publications (1)

Publication Number Publication Date
IT201900006674A1 true IT201900006674A1 (it) 2020-11-09

Family

ID=67470579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000006674A IT201900006674A1 (it) 2019-05-09 2019-05-09 Paletta statorica per un compressore centrifugo

Country Status (9)

Country Link
US (1) US11965527B2 (it)
EP (1) EP3966457A1 (it)
JP (1) JP2022531884A (it)
KR (1) KR20210151252A (it)
CN (1) CN113906222A (it)
AU (1) AU2020268493B2 (it)
CA (1) CA3138818C (it)
IT (1) IT201900006674A1 (it)
WO (1) WO2020224807A1 (it)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967013A (en) * 1954-10-18 1961-01-03 Garrett Corp Diffuser
GB2237071A (en) * 1989-10-18 1991-04-24 Rolls Royce Plc Compressor assembly
EP0648939A2 (en) * 1993-10-18 1995-04-19 Hitachi, Ltd. Centrifugal fluid machine
EP1873402A1 (en) * 2006-06-26 2008-01-02 Siemens Aktiengesellschaft Compressor in particular for turbocharger
JP2012072735A (ja) * 2010-09-29 2012-04-12 Kobe Steel Ltd 遠心圧縮機
KR20180019416A (ko) * 2016-08-16 2018-02-26 한화파워시스템 주식회사 원심 압축기

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349314A (en) * 1980-05-19 1982-09-14 The Garrett Corporation Compressor diffuser and method
JP3912331B2 (ja) * 1993-10-18 2007-05-09 株式会社日立プラントテクノロジー 遠心形流体機械
US5598990A (en) * 1994-12-15 1997-02-04 University Of Kansas Center For Research Inc. Supersonic vortex generator
US6318677B1 (en) 1999-08-06 2001-11-20 Charles J. Dixon Method and apparatus for generating a stable leading-edge lifting-vortex controller
JP5766595B2 (ja) * 2011-12-15 2015-08-19 三菱重工業株式会社 遠心ターボ機械
US9581034B2 (en) * 2013-03-14 2017-02-28 Elliott Company Turbomachinery stationary vane arrangement for disk and blade excitation reduction and phase cancellation
DE102015216579A1 (de) * 2015-08-31 2017-03-02 Ziehl-Abegg Se Lüfterrad, Lüfter und System mit mindestens einem Lüfter
GB201602895D0 (en) * 2016-02-19 2016-04-06 Rolls Royce Plc Aerofoil
US10465520B2 (en) * 2016-07-22 2019-11-05 General Electric Company Blade with corrugated outer surface(s)
EP3589822A4 (en) * 2017-03-03 2020-12-09 Elliott Company PROCESS AND ARRANGEMENT FOR MINIMIZING NOISE AND EXCITATION OF STRUCTURES DUE TO ACOUSTIC CAVITY MODES
FR3065023B1 (fr) * 2017-04-07 2019-04-12 Safran Aircraft Engines Diffuseur axial renforce
WO2019027661A1 (en) * 2017-07-31 2019-02-07 Siemens Aktiengesellschaft GAS TURBINE EXHAUST DIFFUSER HAVING FLOW GUIDE ELEMENTS
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967013A (en) * 1954-10-18 1961-01-03 Garrett Corp Diffuser
GB2237071A (en) * 1989-10-18 1991-04-24 Rolls Royce Plc Compressor assembly
EP0648939A2 (en) * 1993-10-18 1995-04-19 Hitachi, Ltd. Centrifugal fluid machine
EP1873402A1 (en) * 2006-06-26 2008-01-02 Siemens Aktiengesellschaft Compressor in particular for turbocharger
JP2012072735A (ja) * 2010-09-29 2012-04-12 Kobe Steel Ltd 遠心圧縮機
KR20180019416A (ko) * 2016-08-16 2018-02-26 한화파워시스템 주식회사 원심 압축기

Also Published As

Publication number Publication date
EP3966457A1 (en) 2022-03-16
AU2020268493B2 (en) 2023-12-21
CA3138818A1 (en) 2020-11-12
US20220299044A1 (en) 2022-09-22
CA3138818C (en) 2024-01-09
JP2022531884A (ja) 2022-07-12
KR20210151252A (ko) 2021-12-13
US11965527B2 (en) 2024-04-23
CN113906222A (zh) 2022-01-07
WO2020224807A1 (en) 2020-11-12
AU2020268493A1 (en) 2021-12-02

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