SE7502284L - Kylvetskeinsprutningssystem for en av en elektrisk motor driven skruvkompressor - Google Patents

Kylvetskeinsprutningssystem for en av en elektrisk motor driven skruvkompressor

Info

Publication number
SE7502284L
SE7502284L SE7502284A SE7502284A SE7502284L SE 7502284 L SE7502284 L SE 7502284L SE 7502284 A SE7502284 A SE 7502284A SE 7502284 A SE7502284 A SE 7502284A SE 7502284 L SE7502284 L SE 7502284L
Authority
SE
Sweden
Prior art keywords
screwpressor
cylvet
electric motor
motor drive
injection system
Prior art date
Application number
SE7502284A
Other languages
English (en)
Other versions
SE409133B (sv
Inventor
Jr H W Moody
C B Hamilton
Original Assignee
Dunham Bush Inc
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 Dunham Bush Inc filed Critical Dunham Bush Inc
Publication of SE7502284L publication Critical patent/SE7502284L/sv
Publication of SE409133B publication Critical patent/SE409133B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
SE7502284A 1974-05-30 1975-02-28 Kylvetskeinsprutningssystem for en av en elektrisk motor driven skruvkompressor SE409133B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474629A US3913346A (en) 1974-05-30 1974-05-30 Liquid refrigerant injection system for hermetic electric motor driven helical screw compressor

Publications (2)

Publication Number Publication Date
SE7502284L true SE7502284L (sv) 1975-12-01
SE409133B SE409133B (sv) 1979-07-30

Family

ID=23884363

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502284A SE409133B (sv) 1974-05-30 1975-02-28 Kylvetskeinsprutningssystem for en av en elektrisk motor driven skruvkompressor

Country Status (10)

Country Link
US (1) US3913346A (sv)
JP (1) JPS5755111B2 (sv)
BR (1) BR7501202A (sv)
CA (1) CA995475A (sv)
DE (1) DE2508417C2 (sv)
FR (1) FR2273242B1 (sv)
GB (1) GB1459721A (sv)
IT (1) IT1030237B (sv)
SE (1) SE409133B (sv)
ZA (1) ZA75796B (sv)

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US4589826A (en) * 1983-04-14 1986-05-20 Bernard Zimmern Method of lubricating bearings of a machine handling liquefiable gas
US4515540A (en) * 1983-11-22 1985-05-07 Frick Company Variable liquid refrigerant injection port locator for screw compressor equipped with automatic variable volume ratio
US4553911A (en) * 1983-11-22 1985-11-19 Frick Company Method of coding the oil in screw compressors equipped with automatic variable volume ratio
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FR2618494A1 (fr) * 1987-07-21 1989-01-27 Zimmern Bernard Compresseur de refrigeration hermetique avec economiseur
FR2620205A1 (fr) * 1987-09-04 1989-03-10 Zimmern Bernard Compresseur hermetique pour refrigeration avec moteur refroidi par gaz d'economiseur
SE461346B (sv) * 1988-06-17 1990-02-05 Svenska Rotor Maskiner Ab Roterande kompressor av foertraengningstyp samt en kylanlaeggning daer en kompressor av ovannaemnda typ ingaar
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JP2002199773A (ja) 2000-12-27 2002-07-12 Sanden Corp 圧縮機モータ駆動制御方法及び圧縮機駆動用インバータ装置
US6718781B2 (en) 2001-07-11 2004-04-13 Thermo King Corporation Refrigeration unit apparatus and method
JP2003148343A (ja) 2001-11-08 2003-05-21 Sanden Corp 電動圧縮機
US6860730B2 (en) * 2002-05-20 2005-03-01 Driltech Mission, Llc Methods and apparatus for unloading a screw compressor
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JP2004270614A (ja) * 2003-03-11 2004-09-30 Sanden Corp 電動圧縮機
US7682084B2 (en) * 2003-07-18 2010-03-23 Kobe Steel, Ltd. Bearing and screw compressor
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US7204099B2 (en) * 2005-06-13 2007-04-17 Carrier Corporation Refrigerant system with vapor injection and liquid injection through separate passages
US8037710B2 (en) 2005-08-22 2011-10-18 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US20070251256A1 (en) * 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
US20070241627A1 (en) * 2006-04-12 2007-10-18 Sullair Corporation Lubricant cooled integrated motor/compressor design
US8769982B2 (en) * 2006-10-02 2014-07-08 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
US7647790B2 (en) 2006-10-02 2010-01-19 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
US8181478B2 (en) * 2006-10-02 2012-05-22 Emerson Climate Technologies, Inc. Refrigeration system
JP4183021B1 (ja) * 2007-06-11 2008-11-19 ダイキン工業株式会社 圧縮機および冷凍装置
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
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US7975506B2 (en) 2008-02-20 2011-07-12 Trane International, Inc. Coaxial economizer assembly and method
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US9689281B2 (en) * 2011-12-22 2017-06-27 Nanjing Tica Air-Conditioning Co., Ltd. Hermetic motor cooling for high temperature organic Rankine cycle system
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JP5837997B2 (ja) * 2012-02-07 2015-12-24 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 気密式のモータ冷却および制御
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CN103532308B (zh) * 2013-10-30 2016-03-23 吴家伟 一种制冷剂液体冷却电机的半封螺杆压缩机
CN104467288A (zh) * 2014-12-31 2015-03-25 烟台冰轮股份有限公司 一种压缩机配用电机的半封闭式油冷系统
JP6453682B2 (ja) * 2015-03-19 2019-01-16 三菱重工サーマルシステムズ株式会社 圧縮機駆動用モータおよびその冷却方法
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ES2877135T3 (es) * 2016-02-04 2021-11-16 Continuus Pharmaceuticals Inc Secador de tambor continuo y métodos de utilización del mismo
CN107546890B (zh) * 2016-06-28 2021-07-16 特灵国际有限公司 谐波分流的电机、方法、ac电机系统及可变速驱动系统
MX2021008139A (es) * 2019-01-03 2021-11-12 Aspen Compressor Llc Compresores de alto rendimiento y sistemas de compresion de vapor.
CN110017631B (zh) * 2019-04-03 2021-08-03 庆安集团有限公司 一种用于压缩机电机的冷却装置及其制冷系统
US11466902B2 (en) * 2019-04-16 2022-10-11 Purdue Research Foundation Vapor compression refrigeration system
CN110207426A (zh) * 2019-07-03 2019-09-06 天津飞旋科技有限公司 一种用于制冷压缩机的混合冷却结构
US20210067023A1 (en) * 2019-08-30 2021-03-04 Apple Inc. Haptic actuator including shaft coupled field member and related methods
DK3879207T3 (da) * 2020-03-10 2023-11-20 Trane Int Inc Køleapparater og fremgangsmåde til betjening heraf
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US2793506A (en) * 1955-03-28 1957-05-28 Trane Co Refrigerating apparatus with motor driven centrifugal compressor
US2921446A (en) * 1956-11-02 1960-01-19 Carrier Corp Refrigeration machine
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US3218825A (en) * 1962-08-14 1965-11-23 Trane Co Refrigerating apparatus including means for cooling compressor motor
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US3577742A (en) * 1969-06-13 1971-05-04 Vilter Manufacturing Corp Refrigeration system having a screw compressor with an auxiliary high pressure suction inlet
GB1384397A (en) * 1971-12-28 1975-02-19 Svenska Rotor Maskiner Ab Refrigeration plants

Also Published As

Publication number Publication date
IT1030237B (it) 1979-03-30
BR7501202A (pt) 1976-04-20
JPS50153344A (sv) 1975-12-10
US3913346A (en) 1975-10-21
DE2508417A1 (de) 1975-12-11
JPS5755111B2 (sv) 1982-11-22
CA995475A (en) 1976-08-24
GB1459721A (en) 1976-12-31
FR2273242A1 (sv) 1975-12-26
FR2273242B1 (sv) 1979-02-09
SE409133B (sv) 1979-07-30
AU7831075A (en) 1976-08-19
DE2508417C2 (de) 1986-06-05
ZA75796B (en) 1976-01-28

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