BR9605504A - Sistema de refrigeração fechado - Google Patents

Sistema de refrigeração fechado

Info

Publication number
BR9605504A
BR9605504A BR9605504A BR9605504A BR9605504A BR 9605504 A BR9605504 A BR 9605504A BR 9605504 A BR9605504 A BR 9605504A BR 9605504 A BR9605504 A BR 9605504A BR 9605504 A BR9605504 A BR 9605504A
Authority
BR
Brazil
Prior art keywords
cooling system
closed cooling
closed
cooling
Prior art date
Application number
BR9605504A
Other languages
English (en)
Inventor
Steven J Holden
John A Schwoerer
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of BR9605504A publication Critical patent/BR9605504A/pt

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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • F25B31/002—Lubrication
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
BR9605504A 1995-11-13 1996-11-08 Sistema de refrigeração fechado BR9605504A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/557,390 US5603227A (en) 1995-11-13 1995-11-13 Back pressure control for improved system operative efficiency

Publications (1)

Publication Number Publication Date
BR9605504A true BR9605504A (pt) 1998-08-11

Family

ID=24225192

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9605504A BR9605504A (pt) 1995-11-13 1996-11-08 Sistema de refrigeração fechado

Country Status (8)

Country Link
US (1) US5603227A (pt)
EP (1) EP0773415B1 (pt)
JP (1) JP2996624B2 (pt)
KR (1) KR100192626B1 (pt)
CN (1) CN1091862C (pt)
BR (1) BR9605504A (pt)
DE (1) DE69617886T2 (pt)
ES (1) ES2170219T3 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141950A (en) 1997-12-23 2000-11-07 Air Products And Chemicals, Inc. Integrated air separation and combustion turbine process with steam generation by indirect heat exchange with nitrogen
US6238188B1 (en) * 1998-08-17 2001-05-29 Carrier Corporation Compressor control at voltage and frequency extremes of power supply
US6116046A (en) * 1999-03-05 2000-09-12 American Standard Inc. Refrigeration chiller with assured start-up lubricant supply
US6216474B1 (en) * 1999-09-27 2001-04-17 Carrier Corporation Part load performance of variable speed screw compressor
US6349561B1 (en) 2000-02-24 2002-02-26 Visteon Global Technologies, Inc. Refrigeration circuit for vehicular air conditioning system
US6428284B1 (en) * 2000-03-16 2002-08-06 Mobile Climate Control Inc. Rotary vane compressor with economizer port for capacity control
DE602004026510D1 (de) * 2003-07-18 2010-05-27 Star Refrigeration Verbesserte überkritische Kältekreislaufanlage
US6941769B1 (en) 2004-04-08 2005-09-13 York International Corporation Flash tank economizer refrigeration systems
JP2006207974A (ja) * 2005-01-31 2006-08-10 Sanyo Electric Co Ltd 冷凍装置及び冷蔵庫
JP2006329557A (ja) * 2005-05-27 2006-12-07 Kobe Steel Ltd スクリュ冷凍装置
US8037710B2 (en) 2005-08-22 2011-10-18 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US9746218B2 (en) * 2006-10-26 2017-08-29 Johnson Controls Technology Company Economized refrigeration system
WO2009041959A1 (en) * 2007-09-24 2009-04-02 Carrier Corporation Refrigerant system with bypass line and dedicated economized flow compression chamber
US20090241592A1 (en) * 2007-10-05 2009-10-01 Emerson Climate Technologies, Inc. Compressor assembly having electronics cooling system and method
US7895003B2 (en) 2007-10-05 2011-02-22 Emerson Climate Technologies, Inc. Vibration protection in a variable speed compressor
US8950206B2 (en) * 2007-10-05 2015-02-10 Emerson Climate Technologies, Inc. Compressor assembly having electronics cooling system and method
US8418483B2 (en) 2007-10-08 2013-04-16 Emerson Climate Technologies, Inc. System and method for calculating parameters for a refrigeration system with a variable speed compressor
US9541907B2 (en) 2007-10-08 2017-01-10 Emerson Climate Technologies, Inc. System and method for calibrating parameters for a refrigeration system with a variable speed compressor
US20090092501A1 (en) * 2007-10-08 2009-04-09 Emerson Climate Technologies, Inc. Compressor protection system and method
US20090092502A1 (en) * 2007-10-08 2009-04-09 Emerson Climate Technologies, Inc. Compressor having a power factor correction system and method
US8459053B2 (en) 2007-10-08 2013-06-11 Emerson Climate Technologies, Inc. Variable speed compressor protection system and method
US8539786B2 (en) 2007-10-08 2013-09-24 Emerson Climate Technologies, Inc. System and method for monitoring overheat of a compressor
US8448459B2 (en) 2007-10-08 2013-05-28 Emerson Climate Technologies, Inc. System and method for evaluating parameters for a refrigeration system with a variable speed compressor
JP5091015B2 (ja) * 2008-06-09 2012-12-05 荏原冷熱システム株式会社 圧縮式冷凍機
JP5306751B2 (ja) * 2008-09-12 2013-10-02 株式会社テイエルブイ 蒸気圧縮式冷凍機
US8234877B2 (en) * 2009-07-08 2012-08-07 Trane International Inc. Compressor discharge valve providing freeze and charge migration protection
ES2855008T3 (es) 2009-12-18 2021-09-23 Carrier Corp Sistema de refrigeración de transporte y métodos para el mismo para hacer frente a las condiciones dinámicas
KR20110092147A (ko) * 2010-02-08 2011-08-17 삼성전자주식회사 공기조화기 및 그 제어방법
CN102192152A (zh) * 2010-03-09 2011-09-21 上海汉钟精机股份有限公司 用于带油分半封压缩机的压力维持阀
US8931304B2 (en) 2010-07-20 2015-01-13 Hamilton Sundstrand Corporation Centrifugal compressor cooling path arrangement
FR2980564A1 (fr) * 2011-09-23 2013-03-29 Air Liquide Procede et installation de refrigeration
ITMI20130910A1 (it) * 2013-06-03 2014-12-04 Frascold S P A Dispositivo di raffreddamento per un convertitore di frequenza, gruppo convertitore di frequenza comprendente detto dispositivo di raffreddamento e impianto di refrigerazione o condizionamento comprendente detto gruppo convertitore
WO2015006081A2 (en) * 2013-07-10 2015-01-15 Carrier Corporation Screw compressor with economizer port
CN103743157B (zh) * 2014-01-09 2016-08-31 广东美的制冷设备有限公司 压缩机系统、空调器和压缩机的回油控制方法
KR101606269B1 (ko) * 2014-07-07 2016-03-24 엘지전자 주식회사 공기조화기
JP6328269B2 (ja) * 2014-11-26 2018-05-23 三菱電機株式会社 熱源側ユニットおよび冷凍サイクル装置
JP6783579B2 (ja) 2016-08-04 2020-11-11 サンデンホールディングス株式会社 スクロール圧縮機
US11206743B2 (en) 2019-07-25 2021-12-21 Emerson Climate Technolgies, Inc. Electronics enclosure with heat-transfer element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155051A (en) * 1937-06-03 1939-04-18 Sulzer Ag Apparatus for the compression of gases
US3827255A (en) * 1973-03-30 1974-08-06 Murray Corp Means for preventing flow of lubricant-saturated refrigerant in automotive air-conditioning systems
US4653286A (en) * 1985-12-16 1987-03-31 Carrier Corporation Discharge valve and baffle assembly for a refrigeration system
US4938029A (en) * 1989-07-03 1990-07-03 Carrier Corporation Unloading system for two-stage compressors
US5170640A (en) * 1991-03-04 1992-12-15 Carrier Corporation Oil separator
US5134856A (en) * 1991-05-21 1992-08-04 Frick Company Oil pressure maintenance for screw compressor

Also Published As

Publication number Publication date
EP0773415A2 (en) 1997-05-14
KR100192626B1 (ko) 1999-06-15
KR970028265A (ko) 1997-06-24
US5603227A (en) 1997-02-18
ES2170219T3 (es) 2002-08-01
CN1091862C (zh) 2002-10-02
DE69617886T2 (de) 2002-07-04
CN1158403A (zh) 1997-09-03
DE69617886D1 (de) 2002-01-24
EP0773415A3 (en) 1997-12-29
JPH09170827A (ja) 1997-06-30
JP2996624B2 (ja) 2000-01-11
EP0773415B1 (en) 2001-12-12

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.