IT201700097796A1 - Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo - Google Patents

Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo

Info

Publication number
IT201700097796A1
IT201700097796A1 IT102017000097796A IT201700097796A IT201700097796A1 IT 201700097796 A1 IT201700097796 A1 IT 201700097796A1 IT 102017000097796 A IT102017000097796 A IT 102017000097796A IT 201700097796 A IT201700097796 A IT 201700097796A IT 201700097796 A1 IT201700097796 A1 IT 201700097796A1
Authority
IT
Italy
Prior art keywords
turbomacchine
refrigeration
systems
active magnetic
magnetic cushions
Prior art date
Application number
IT102017000097796A
Other languages
English (en)
Inventor
Duccio Fioravanti
Giuseppe Iurisci
Festa Paola Di
Giuseppe Sassanelli
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 IT102017000097796A priority Critical patent/IT201700097796A1/it
Priority to US16/056,595 priority patent/US11686214B2/en
Priority to EP18190738.7A priority patent/EP3450701B1/en
Priority to CN201811013640.0A priority patent/CN109424375B/zh
Publication of IT201700097796A1 publication Critical patent/IT201700097796A1/it

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/005—Adaptations for refrigeration plants
    • 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/005—Cooling of bearings of magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • 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
    • F05D2240/14—Casings or housings protecting or supporting assemblies within
    • 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
    • F05D2240/50—Bearings
    • F05D2240/51—Magnetic
    • 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
    • F05D2240/50—Bearings
    • F05D2240/51—Magnetic
    • F05D2240/515—Electromagnetic
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
IT102017000097796A 2017-08-31 2017-08-31 Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo IT201700097796A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102017000097796A IT201700097796A1 (it) 2017-08-31 2017-08-31 Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo
US16/056,595 US11686214B2 (en) 2017-08-31 2018-08-07 Turbomachine systems with magnetic bearing cooling and method
EP18190738.7A EP3450701B1 (en) 2017-08-31 2018-08-24 Turbomachine systems with magnetic bearing
CN201811013640.0A CN109424375B (zh) 2017-08-31 2018-08-31 具有磁轴承冷却的涡轮机系统和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000097796A IT201700097796A1 (it) 2017-08-31 2017-08-31 Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo

Publications (1)

Publication Number Publication Date
IT201700097796A1 true IT201700097796A1 (it) 2019-03-03

Family

ID=60766072

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000097796A IT201700097796A1 (it) 2017-08-31 2017-08-31 Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo

Country Status (4)

Country Link
US (1) US11686214B2 (it)
EP (1) EP3450701B1 (it)
CN (1) CN109424375B (it)
IT (1) IT201700097796A1 (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20154122A1 (it) * 2015-10-01 2017-04-01 Thermodyn Sas Sistema ausiliario di supporto di un albero di una turbomacchina e turbomacchina dotata di tale sistema
US11441487B2 (en) * 2018-04-27 2022-09-13 Concepts Nrec, Llc Turbomachine with internal bearing and rotor-spline interface cooling and systems incorporating the same
IT201900003077A1 (it) * 2019-03-04 2020-09-04 Nuovo Pignone Tecnologie Srl Configurazione di turbomacchina compressore-espantore multistadio
IT202100026729A1 (it) 2021-10-19 2023-04-19 Nuovo Pignone Tecnologie Srl Cuscino magnetico reggi-spinta con effetto pompante
IT202100026741A1 (it) 2021-10-19 2023-04-19 Nuovo Pignone Tecnologie Srl Circuito ad anello chiuso per fluido di raffreddamento di un cuscino magnetico per un sistema espantore-compressore
US20240010351A1 (en) * 2022-07-08 2024-01-11 Raytheon Technologies Corporation Turbo expanders for turbine engines having hydrogen fuel systems

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WO2007110275A1 (de) * 2006-03-24 2007-10-04 Siemens Aktiengesellschaft Verdichtereinheit
EP2447539A2 (en) * 2010-10-27 2012-05-02 Dresser-Rand Company Method and system for cooling a motor-compressor with a closed-loop cooling circuit
WO2015032510A1 (en) * 2013-09-03 2015-03-12 Nuovo Pignone Srl Fan-cooled electrical machine with axial thrust compensation
WO2016087303A1 (en) * 2014-12-05 2016-06-09 Nuovo Pignone Srl Motor-compressor unit with magnetic bearings
WO2016170012A1 (en) * 2015-04-21 2016-10-27 Nuovo Pignone Tecnologie Srl Integrated turbomachine with an axial locking device
WO2017050445A1 (de) * 2015-09-25 2017-03-30 Siemens Aktiengesellschaft Turbomaschine mit magnetlagerung

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EP1074746B1 (de) * 1999-07-16 2005-05-18 Man Turbo Ag Turboverdichter
GB0204139D0 (en) * 2002-02-21 2002-04-10 Alpha Thames Ltd Electric motor protection system
US6943469B2 (en) * 2002-11-01 2005-09-13 Siemens Westinghouse Power Corporation Supplemented zonal ventilation system for electric generator
US20040170497A1 (en) * 2003-02-27 2004-09-02 Daniel Snyder Beltless high velocity air blower
AU2003233369A1 (en) * 2003-03-10 2004-10-11 Thermodyn Integrated centrifugal compressor unit
DE102004023148A1 (de) * 2004-05-07 2005-11-24 Atlas Copco Energas Gmbh Turbomaschine für Tieftemperaturanwendungen
US20070013241A1 (en) * 2005-07-13 2007-01-18 Schiferl Rich F Lamination stack cooling path
DE102005039033B3 (de) * 2005-08-18 2006-11-02 Atlas Copco Energas Gmbh Turbomaschine für Tieftemperaturanwendungen
ITMI20060294A1 (it) * 2006-02-17 2007-08-18 Nuovo Pignone Spa Motocompressore
CN101182849A (zh) * 2007-12-07 2008-05-21 华南理工大学 磁传动高速涡轮增压机
JP5529714B2 (ja) * 2010-11-12 2014-06-25 三菱重工業株式会社 電動過給機の回転軸支持構造
KR101238209B1 (ko) * 2010-11-29 2013-03-04 엘지전자 주식회사 전동기
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007110275A1 (de) * 2006-03-24 2007-10-04 Siemens Aktiengesellschaft Verdichtereinheit
EP2447539A2 (en) * 2010-10-27 2012-05-02 Dresser-Rand Company Method and system for cooling a motor-compressor with a closed-loop cooling circuit
WO2015032510A1 (en) * 2013-09-03 2015-03-12 Nuovo Pignone Srl Fan-cooled electrical machine with axial thrust compensation
WO2016087303A1 (en) * 2014-12-05 2016-06-09 Nuovo Pignone Srl Motor-compressor unit with magnetic bearings
WO2016170012A1 (en) * 2015-04-21 2016-10-27 Nuovo Pignone Tecnologie Srl Integrated turbomachine with an axial locking device
WO2017050445A1 (de) * 2015-09-25 2017-03-30 Siemens Aktiengesellschaft Turbomaschine mit magnetlagerung

Also Published As

Publication number Publication date
US20190063257A1 (en) 2019-02-28
CN109424375A (zh) 2019-03-05
EP3450701A1 (en) 2019-03-06
US11686214B2 (en) 2023-06-27
EP3450701B1 (en) 2020-06-03
CN109424375B (zh) 2023-04-28

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