IL109535A - Multi-stage refrigeration compressor system and method of operation - Google Patents

Multi-stage refrigeration compressor system and method of operation

Info

Publication number
IL109535A
IL109535A IL109535A IL10953594A IL109535A IL 109535 A IL109535 A IL 109535A IL 109535 A IL109535 A IL 109535A IL 10953594 A IL10953594 A IL 10953594A IL 109535 A IL109535 A IL 109535A
Authority
IL
Israel
Prior art keywords
casing
compression stage
motor assembly
gaseous refrigerant
compression
Prior art date
Application number
IL109535A
Other languages
English (en)
Hebrew (he)
Other versions
IL109535A0 (en
Original Assignee
Ecoair Corp Ecoair Corp
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 Ecoair Corp Ecoair Corp filed Critical Ecoair Corp Ecoair Corp
Publication of IL109535A0 publication Critical patent/IL109535A0/xx
Publication of IL109535A publication Critical patent/IL109535A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00Compressor arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/10Centrifugal pumps for compressing or evacuating
    • F04D17/12Multi-stage pumps
    • F04D17/122Multi-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/5806Cooling the drive system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/04Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/053Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
IL109535A 1993-05-04 1994-05-03 Multi-stage refrigeration compressor system and method of operation IL109535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/058,392 US5363674A (en) 1993-05-04 1993-05-04 Zero superheat refrigeration compression system

Publications (2)

Publication Number Publication Date
IL109535A0 IL109535A0 (en) 1994-08-26
IL109535A true IL109535A (en) 1998-01-04

Family

ID=22016542

Family Applications (1)

Application Number Title Priority Date Filing Date
IL109535A IL109535A (en) 1993-05-04 1994-05-03 Multi-stage refrigeration compressor system and method of operation

Country Status (12)

Country Link
US (1) US5363674A (zh)
EP (1) EP0697088A4 (zh)
JP (1) JPH08509802A (zh)
KR (1) KR960702089A (zh)
CN (1) CN1122630A (zh)
AU (1) AU674964B2 (zh)
BR (1) BR9406520A (zh)
CA (1) CA2161792A1 (zh)
IL (1) IL109535A (zh)
TW (1) TW270166B (zh)
WO (1) WO1994025808A1 (zh)
ZA (1) ZA943030B (zh)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350039A (en) * 1993-02-25 1994-09-27 Nartron Corporation Low capacity centrifugal refrigeration compressor
JPH09112474A (ja) * 1995-10-17 1997-05-02 Daikin Ind Ltd 冷媒圧縮機
WO2001020168A1 (de) * 1999-09-16 2001-03-22 Gwj Engineering Gbr Turbogebläse
JP3629587B2 (ja) * 2000-02-14 2005-03-16 株式会社日立製作所 空気調和機及び室外機並びに冷凍装置
FR2807117B1 (fr) * 2000-03-30 2002-12-13 Technofan Ventilateur centrifuge et dispositif d'assistance respiratoire le comportant
DE10063321A1 (de) * 2000-12-19 2002-06-20 Gfas Mbh Ges Fuer Aufladetechn Elektrisch angetriebener Strömungsverdichter
AUPR369901A0 (en) * 2001-03-13 2001-04-12 Davey Products Pty Ltd Improved pump
AU2002238279B2 (en) * 2001-03-13 2006-08-31 Davey Water Products Pty Ltd Improved pump
FR2853700B1 (fr) * 2003-04-11 2006-06-16 Thermodyn Groupe moto-compresseur centrifuge a refrigeration assistee.
AR052585A1 (es) * 2005-03-04 2007-03-21 Du Pont Aparato de refrigeracion/aire acondicionado accionado por una turbina impulsada por gas de escape de un motor, metodo para controlar la sobrecarga del compresor, metodo para proveer energia a un compresor.
US20060245944A1 (en) * 2005-03-21 2006-11-02 Leck Thomas J Cooling apparatus powered by a ratioed gear drive assembly
EP1746290A1 (de) * 2005-07-20 2007-01-24 Rietschle Thomas Schopfheim GmbH Radialverdichter
CA3148429A1 (en) 2005-11-01 2007-05-10 The Chemours Company Fc, Llc Compositions comprising fluoroolefins and uses thereof
DE202006005461U1 (de) 2006-04-04 2007-08-16 Sedlak, Holger Vorrichtung zum Pumpen von Wärme
KR101276109B1 (ko) * 2006-09-25 2013-06-18 한라비스테온공조 주식회사 차량용 공기공급장치
KR101276108B1 (ko) * 2006-09-25 2013-06-18 한라비스테온공조 주식회사 차량용 공기공급장치
US8156757B2 (en) * 2006-10-06 2012-04-17 Aff-Mcquay Inc. High capacity chiller compressor
US8257059B2 (en) * 2007-01-18 2012-09-04 Halla Climate Control Corporation Air supply system for a vehicle
CA2717871C (en) * 2008-03-13 2013-08-13 Aaf-Mcquay Inc. High capacity chiller compressor
DE102008016627A1 (de) * 2008-04-01 2009-10-08 Efficient Energy Gmbh Verflüssiger für eine Wärmepumpe, Wärmepumpe und Verfahren zum Herstellen eines Verflüssigers
WO2009157604A1 (en) * 2008-06-27 2009-12-30 Kturbo, Inc. Two-stage centrifugal compressor
FR2937328B1 (fr) 2008-10-16 2010-11-12 Arkema France Procede de transfert de chaleur
CN102215986B (zh) 2008-11-14 2014-10-22 阿尔弗雷德·凯驰两合公司 高压清洁设备
DE102009010461A1 (de) 2009-02-13 2010-08-19 Alfred Kärcher Gmbh & Co. Kg Motorpumpeneinheit
EP2396550B1 (de) * 2009-02-13 2014-04-02 Alfred Kärcher GmbH & Co. KG Motorpumpeneinheit
WO2010091698A1 (de) 2009-02-13 2010-08-19 Alfred Kärcher Gmbh & Co. Kg Motorpumpeneinheit
US8061151B2 (en) * 2009-05-18 2011-11-22 Hamilton Sundstrand Corporation Refrigerant compressor
FR2957083B1 (fr) 2010-03-02 2015-12-11 Arkema France Fluide de transfert de chaleur pour compresseur centrifuge
KR101004701B1 (ko) * 2010-04-19 2011-01-04 주식회사 한국유체기계 원심압축기
FR2959999B1 (fr) 2010-05-11 2012-07-20 Arkema France Fluides de transfert de chaleur et leur utilisation dans des echangeurs de chaleur a contre-courant
FR2959997B1 (fr) 2010-05-11 2012-06-08 Arkema France Fluides de transfert de chaleur et leur utilisation dans des echangeurs de chaleur a contre-courant
DE102010023462A1 (de) * 2010-06-12 2011-12-15 DüRR DENTAL AG Vorrichtung zum Absaugen oder Verdichten eines Arbeitsfluids
FR2964977B1 (fr) 2010-09-20 2013-11-01 Arkema France Composition a base de 3,3,3-tetrafluoropropene
EP2693138B1 (en) * 2011-03-30 2020-08-19 Kawasaki Jukogyo Kabushiki Kaisha Centrifugal chiller
WO2012166338A2 (en) * 2011-05-31 2012-12-06 Carrier Corporation Hybrid compressor system and methods
JP5621931B2 (ja) * 2011-06-28 2014-11-12 株式会社Ihi 冷却機能付圧縮機
DE102012016844A1 (de) * 2011-08-30 2013-02-28 Ksb Aktiengesellschaft Turbokompressor und Verwendung
JP2016000960A (ja) * 2012-09-07 2016-01-07 三菱重工業株式会社 輸送機械用の電動圧縮機
FR3033791B1 (fr) 2015-03-18 2017-04-14 Arkema France Stabilisation du 1-chloro-3,3,3-trifluoropropene
EP3421808B1 (en) * 2016-03-28 2020-01-22 Mitsubishi Heavy Industries Compressor Corporation Rotary compressor machine
FR3056222B1 (fr) 2016-09-19 2020-01-10 Arkema France Composition a base de 1-chloro-3,3,3-trifluoropropene
FR3057271B1 (fr) 2016-10-10 2020-01-17 Arkema France Utilisation de compositions a base de tetrafluoropropene
FR3057272B1 (fr) 2016-10-10 2020-05-08 Arkema France Compositions azeotropiques a base de tetrafluoropropene
FR3061906B1 (fr) 2017-01-19 2019-03-15 Arkema France Composition comprenant du 2,3,3,3-tetrafluoropropene
FR3061905B1 (fr) 2017-01-19 2019-05-17 Arkema France Composition comprenant du 2,3,3,3-tetrafluoropropene
FR3063733B1 (fr) 2017-03-10 2020-02-07 Arkema France Composition quasi-azeotropique comprenant le 2,3,3,3-tetrafluoropropene et le trans-1,3,3,3-tetrafluoropropene
FR3064275B1 (fr) 2017-03-21 2019-06-07 Arkema France Procede de chauffage et/ou climatisation d'un vehicule
FR3064264B1 (fr) 2017-03-21 2019-04-05 Arkema France Composition a base de tetrafluoropropene
FR3067035B1 (fr) 2017-06-02 2020-10-30 Arkema France Compositions a base de trifluoroethylene, et leurs utilisations
FR3070982B1 (fr) 2017-09-12 2019-08-30 Arkema France Composition a base d'hydrochlorofluoroolefine et d'huile minerale
CN111156180A (zh) * 2020-01-19 2020-05-15 至玥腾风科技集团有限公司 一种压气机、转子系统及微型燃气轮机
CN115151767A (zh) * 2020-02-20 2022-10-04 株式会社电装 制冷循环装置
WO2023038913A1 (en) 2021-09-08 2023-03-16 The Chemours Company Fc, Llc Compositions containing tetrafluoropropene, tetrafluoroethane and pentafluoropropene and uses thereof
JP2023046876A (ja) * 2021-09-24 2023-04-05 株式会社豊田自動織機 電動ターボ式圧縮機
JPWO2023176596A1 (zh) * 2022-03-14 2023-09-21
WO2024173623A1 (en) 2023-02-16 2024-08-22 The Chemours Company Fc, Llc Compositions comprising hexafluorobutene, tetrafluoropropene, and tetrafluoroethane and uses thereof

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69291C (zh) *
CH69291A (de) * 1914-12-01 1915-06-16 Rolladenfabrik A Griessr A G Einrichtung an Ausstell-Rolladen zum selbsttätigen Ausstellen derselben
GB381561A (en) * 1930-12-22 1932-10-03 Bbc Brown Boveri & Cie Improvements in and relating to refrigerating machines
US2458730A (en) * 1946-11-20 1949-01-11 Westinghouse Electric Corp Refrigerant compressor
US2793506A (en) * 1955-03-28 1957-05-28 Trane Co Refrigerating apparatus with motor driven centrifugal compressor
GB810834A (en) * 1955-10-20 1959-03-25 Fung Manter Improvements in or relating to fans
US2888193A (en) * 1957-02-14 1959-05-26 Garrett Corp Motor driven compressor
US3106334A (en) * 1961-06-27 1963-10-08 Sam F Fogleman Centrifugal refrigeration compressor motor
US3171589A (en) * 1963-03-08 1965-03-02 Carrier Corp Hermetic motor compressor unit
US3388559A (en) * 1966-12-13 1968-06-18 Westinghouse Electric Corp Electric motors cooled with refrigerants
US3479837A (en) * 1968-12-04 1969-11-25 Trane Co Motor control for refrigeration system
DE1914798A1 (de) * 1969-03-22 1970-09-24 Klein Schanzlin & Becker Ag Unterwasser-Motorpumpe
US3825366A (en) * 1972-07-31 1974-07-23 Dresser Ind Assembly for centrifugal blowers and the like
US3894815A (en) * 1973-01-26 1975-07-15 Sundstrand Corp Bolted hermetic refrigerent gas compressor with electric motor drive
JPS5223402B2 (zh) * 1973-10-12 1977-06-24
JPS5938440B2 (ja) * 1975-01-31 1984-09-17 株式会社日立製作所 流体回転機械
GB1512381A (en) * 1975-05-06 1978-06-01 Nat Res Dev Gas compression apparatus including an axial thrust bearing
US4182137A (en) * 1978-01-03 1980-01-08 Borg-Warner Corporation Liquid cooling system for hermetically sealed electric motor
JPS5598692A (en) * 1979-01-24 1980-07-26 Hitachi Ltd Multistage centrifugal fluid machine
JPS6013993A (ja) * 1983-07-01 1985-01-24 Mitsubishi Electric Corp 半密閉形冷媒圧縮機
JPH0646035B2 (ja) * 1988-09-14 1994-06-15 株式会社日立製作所 多段遠心圧縮機
US4899555A (en) * 1989-05-19 1990-02-13 Carrier Corporation Evaporator feed system with flash cooled motor
JPH04112990A (ja) * 1990-09-03 1992-04-14 Matsushita Electric Ind Co Ltd 密閉型ロータリー圧縮機

Also Published As

Publication number Publication date
BR9406520A (pt) 1996-01-09
JPH08509802A (ja) 1996-10-15
KR960702089A (ko) 1996-03-28
IL109535A0 (en) 1994-08-26
AU674964B2 (en) 1997-01-16
EP0697088A4 (en) 1998-08-05
EP0697088A1 (en) 1996-02-21
CA2161792A1 (en) 1994-11-10
AU6779494A (en) 1994-11-21
CN1122630A (zh) 1996-05-15
US5363674A (en) 1994-11-15
ZA943030B (en) 1995-01-30
WO1994025808A1 (en) 1994-11-10
TW270166B (zh) 1996-02-11

Similar Documents

Publication Publication Date Title
US5363674A (en) Zero superheat refrigeration compression system
EP1614982B1 (en) System and method for cooling a compressor motor
EP2097649B1 (en) System and method for cooling a compressor motor
JP3716061B2 (ja) ターボ冷凍機
US7975506B2 (en) Coaxial economizer assembly and method
US6430937B2 (en) Vortex generator to recover performance loss of a refrigeration system
EP1961972A2 (en) Two-stage vapor cycle compressor
JP2002005089A (ja) ターボ形圧縮機及びそれを備えた冷凍装置
KR20020029597A (ko) 다단 압축 냉각기
EP1036292B1 (en) Oil and refrigerant pump for centrifugal chiller
JP2005312272A (ja) ターボ冷凍機及びターボ冷凍機用モータ
US11578901B2 (en) Cooling fan for refrigerant cooled motor
US6098422A (en) Oil and refrigerant pump for centrifugal chiller
CN102859202B (zh) 轴流压缩机
CN1188606C (zh) 圆心压缩机的冷却结构
US4995792A (en) Compressor system with self contained lubricant sump heater
EP3006860B1 (en) Turbo refrigerator
JPH10292948A (ja) 冷凍機
RU2101623C1 (ru) Холодильная установка и двухступенчатый турбокомпрессорный агрегат холодильной установки
EP4450824A1 (en) Compressor and refrigeration device
KR100414104B1 (ko) 원심 압축기 냉각구조
JP2002155896A (ja) ターボ形圧縮機及びそれを備えた冷凍装置
KR20000008481U (ko) 중간냉각기 일체형 응축기

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
RH Patent void