BR0307221A - Ciclo refrigerante - Google Patents
Ciclo refrigeranteInfo
- Publication number
- BR0307221A BR0307221A BR0307221-5A BR0307221A BR0307221A BR 0307221 A BR0307221 A BR 0307221A BR 0307221 A BR0307221 A BR 0307221A BR 0307221 A BR0307221 A BR 0307221A
- Authority
- BR
- Brazil
- Prior art keywords
- refrigerant
- liquid refrigerant
- diverted
- lubricant
- compressor
- Prior art date
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
- 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
- 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
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F25B31/004—Lubrication oil recirculating arrangements
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)
- Compressor (AREA)
- Lubricants (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
"CICLO REFRIGERANTE". Um vaporizador (38) para ferver um refrigerante líquido a partir de uma mistura combinada de refrigerante líquido/lubrificante (32) desviada a partir de um evaporador (24) utiliza um refrigerante gasoso comprimido quente desviado (42) a partir de uma localização à montante do condensador. Em uma configuração preferencial, o refrigerante é desviado (60) partir de uma câmara de compressão (62) para dentro do compressor. O refrigerante quente (42) ferve de maneira eficiente o refrigerante líquido para fora da mistura (32) assegurando lubrificante de alta viscosidade. Em outras características, uma linha de lubrificante de retorno (56) a partir do compressor (22) passa para o interior de um poço (48) para adicionalmente ferver refrigerante líquido.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/306,784 US6672102B1 (en) | 2002-11-27 | 2002-11-27 | Oil recovery and lubrication system for screw compressor refrigeration machine |
PCT/US2003/037567 WO2004051161A1 (en) | 2002-11-27 | 2003-11-24 | Oil recovery and lubrication system for screw compressor refrigeration machine |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0307221A true BR0307221A (pt) | 2004-12-07 |
Family
ID=29735851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0307221-5A BR0307221A (pt) | 2002-11-27 | 2003-11-24 | Ciclo refrigerante |
Country Status (10)
Country | Link |
---|---|
US (1) | US6672102B1 (pt) |
EP (1) | EP1565696B1 (pt) |
JP (1) | JP4044094B2 (pt) |
KR (1) | KR100623105B1 (pt) |
CN (1) | CN100529603C (pt) |
AU (1) | AU2003291171B2 (pt) |
BR (1) | BR0307221A (pt) |
DE (1) | DE60335959D1 (pt) |
HK (1) | HK1085007A1 (pt) |
WO (1) | WO2004051161A1 (pt) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060055154A (ko) * | 2004-11-18 | 2006-05-23 | 엘지전자 주식회사 | 멀티형 공기조화기의 압축기 오일 회수장치 |
DE102004060417B4 (de) * | 2004-12-14 | 2006-10-26 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kompakter Schraubenkompressor zum mobilen Einsatz in einem Fahrzeug |
US7186099B2 (en) * | 2005-01-28 | 2007-03-06 | Emerson Climate Technologies, Inc. | Inclined scroll machine having a special oil sump |
AU2005327580B2 (en) * | 2005-02-15 | 2010-10-21 | Carrier Corporation | Compressor system with controlled lubricant reclaim |
JP2006301289A (ja) * | 2005-04-20 | 2006-11-02 | Tokyo Ohka Kogyo Co Ltd | ネガ型レジスト組成物およびレジストパターン形成方法 |
EP1886077A1 (en) * | 2005-05-30 | 2008-02-13 | Johnson Controls Denmark ApS | Oil separation in a cooling circuit |
CA2604138A1 (en) * | 2005-06-02 | 2006-12-14 | Carrier Corporation | Maximum operating pressure control for systems with float valve metering devices |
US7789200B2 (en) | 2006-11-14 | 2010-09-07 | Rolls-Royce Corporation | Sump housing |
US7878303B2 (en) * | 2006-11-14 | 2011-02-01 | Rolls-Royce Corporation | Lubrication scavenge system |
MX344051B (es) * | 2007-07-27 | 2016-12-02 | United Technologies Corp | Recuperación de aceite de un evaporador de un sistema de ciclo rankine orgánico. |
CN101392745B (zh) * | 2007-09-21 | 2012-10-24 | 苏州三星电子有限公司 | 一种变频空调压缩机润滑油的加热方法 |
WO2009056527A2 (en) * | 2007-10-30 | 2009-05-07 | Arcelik Anonim Sirketi | A cooling device |
JP5543093B2 (ja) * | 2008-06-09 | 2014-07-09 | 荏原冷熱システム株式会社 | 圧縮式冷凍機、及びその運転方法 |
JP5563336B2 (ja) * | 2010-03-08 | 2014-07-30 | 荏原冷熱システム株式会社 | 潤滑油回収装置 |
CN101949619B (zh) * | 2010-08-31 | 2012-10-10 | 广东美的电器股份有限公司 | 制冷机组的润滑油与冷媒分离装置及其操作方法 |
DE102011001739A1 (de) * | 2011-04-01 | 2012-10-04 | Baier & Köppel GmbH & Co. | Anordnung zur Wiederbefüllung einer Zentralschmieranlage |
ES2763962T3 (es) * | 2011-08-26 | 2020-06-01 | Carrier Corp | Vaporizador refrigerante |
US9032754B2 (en) * | 2012-03-22 | 2015-05-19 | Trane International Inc. | Electronics cooling using lubricant return for a shell-and-tube evaporator |
US9032753B2 (en) | 2012-03-22 | 2015-05-19 | Trane International Inc. | Electronics cooling using lubricant return for a shell-and-tube style evaporator |
WO2014130356A1 (en) * | 2013-02-20 | 2014-08-28 | Carrier Corporation | Oil management for heating ventilation and air conditioning system |
JP5803958B2 (ja) * | 2013-03-08 | 2015-11-04 | ダイキン工業株式会社 | 冷凍装置 |
DE112014001071B4 (de) | 2013-03-15 | 2021-07-01 | Trane International Inc. | Vorrichtungen, Systeme und Verfahren für einen variablen Frequenzantriebbetrieb und eine entsprechende Steuerung |
EP3011237B1 (en) * | 2013-06-17 | 2021-01-06 | Carrier Corporation | Oil recovery for refrigeration system |
CN105705885A (zh) * | 2013-11-08 | 2016-06-22 | 开利公司 | 流体收集组件 |
CN105829715B (zh) * | 2013-12-18 | 2019-07-09 | 开利公司 | 压缩机组件和用于可移动部件的润滑系统 |
CN104791222B (zh) * | 2014-01-22 | 2017-03-22 | 珠海格力电器股份有限公司 | 冷冻油回收装置及方法 |
WO2017066575A1 (en) | 2015-10-15 | 2017-04-20 | Carrier Corporation | Multi-stage oil batch boiling system |
CN105387662A (zh) * | 2015-10-26 | 2016-03-09 | 珠海格力电器股份有限公司 | 制冷机组和制冷机组的冷媒提纯方法 |
DE102016011443A1 (de) * | 2016-09-21 | 2018-03-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Schraubenkompressor für ein Nutzfahrzeug |
DE102016225091A1 (de) * | 2016-12-15 | 2018-06-21 | Mahle International Gmbh | Wärmerückgewinnungseinrichtung |
CN108507243A (zh) * | 2017-09-08 | 2018-09-07 | 约克(无锡)空调冷冻设备有限公司 | 一种回液装置 |
US11365923B2 (en) * | 2017-12-06 | 2022-06-21 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
US10935292B2 (en) | 2018-06-14 | 2021-03-02 | Trane International Inc. | Lubricant quality management for a compressor |
US11982475B2 (en) | 2019-05-07 | 2024-05-14 | Carrier Corporation | Refrigerant lubrication system with side channel pump |
CN112682986B (zh) * | 2021-01-11 | 2024-03-22 | 珠海格力电器股份有限公司 | 一种闪发式油冷系统及控制方法 |
CN116465123A (zh) * | 2022-01-19 | 2023-07-21 | 开利公司 | 用于制冷系统的多层级油汽化器 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3336762A (en) * | 1966-03-02 | 1967-08-22 | Tri State Engineering & Sales | Refrigeration method and apparatus for lubricant handling |
US3379030A (en) * | 1966-09-29 | 1968-04-23 | Gaither B. Garner | Refrigeration system with means for controlling oil return |
DD101088A3 (pt) * | 1971-03-11 | 1973-10-20 | ||
US3777509A (en) * | 1972-03-13 | 1973-12-11 | Borg Warner | Oil return system for refrigeration apparatus |
US3795117A (en) * | 1972-09-01 | 1974-03-05 | Dunham Bush Inc | Injection cooling of screw compressors |
DD131963A1 (de) | 1977-06-29 | 1978-08-09 | Eberhard Beyer | Verfahren zur oelrueckfuehrung in kaelteanlagen |
DE2948992A1 (de) * | 1979-12-05 | 1981-06-11 | Karl Prof.Dr.-Ing. 3000 Hannover Bammert | Rotorverdichter, insbesondere schraubenrotorverdichter, mit schmiermittelzufuhr zu und schmiermitteldrainage von den lagern |
US4419865A (en) * | 1981-12-31 | 1983-12-13 | Vilter Manufacturing Company | Oil cooling apparatus for refrigeration screw compressor |
US4478054A (en) * | 1983-07-12 | 1984-10-23 | Dunham-Bush, Inc. | Helical screw rotary compressor for air conditioning system having improved oil management |
US4497185A (en) * | 1983-09-26 | 1985-02-05 | Dunham-Bush, Inc. | Oil atomizing compressor working fluid cooling system for gas/vapor/helical screw rotary compressors |
US4748820A (en) * | 1984-01-11 | 1988-06-07 | Copeland Corporation | Refrigeration system |
US5182919A (en) * | 1990-01-18 | 1993-02-02 | Ebara Corporation | Oil recovery system for closed type centrifugal refrigerating machine |
US5042271A (en) * | 1990-01-22 | 1991-08-27 | Kent-Moore Corporation | Refrigerant handling system with compressor oil separation |
US5016447A (en) * | 1990-05-02 | 1991-05-21 | Carrier Corporation | Oil return for a two-stage compressor having interstage cooling |
US5199271A (en) * | 1991-01-24 | 1993-04-06 | Zee Systems, Inc. | Air conditioning system having timed oil drain separator |
BR9307842A (pt) * | 1993-03-31 | 1996-01-02 | American Standard Inc | Resfriamento de lubrificante de compressor em um sistema de refrigeração |
US5761914A (en) * | 1997-02-18 | 1998-06-09 | American Standard Inc. | Oil return from evaporator to compressor in a refrigeration system |
US5884494A (en) * | 1997-09-05 | 1999-03-23 | American Standard Inc. | Oil flow protection scheme |
US6082982A (en) * | 1997-11-17 | 2000-07-04 | Uop Llc | Flooded compressor with improved oil reclamation |
US6182467B1 (en) | 1999-09-27 | 2001-02-06 | Carrier Corporation | Lubrication system for screw compressors using an oil still |
US6216474B1 (en) | 1999-09-27 | 2001-04-17 | Carrier Corporation | Part load performance of variable speed screw compressor |
US6550258B1 (en) | 2000-11-22 | 2003-04-22 | Carrier Corporation | Pre-start bearing lubrication for refrigeration system compressor |
-
2002
- 2002-11-27 US US10/306,784 patent/US6672102B1/en not_active Expired - Lifetime
-
2003
- 2003-11-24 WO PCT/US2003/037567 patent/WO2004051161A1/en active Application Filing
- 2003-11-24 JP JP2004557272A patent/JP4044094B2/ja not_active Expired - Fee Related
- 2003-11-24 DE DE60335959T patent/DE60335959D1/de not_active Expired - Lifetime
- 2003-11-24 EP EP03783766A patent/EP1565696B1/en not_active Expired - Lifetime
- 2003-11-24 BR BR0307221-5A patent/BR0307221A/pt not_active IP Right Cessation
- 2003-11-24 CN CNB2003801002837A patent/CN100529603C/zh not_active Expired - Lifetime
- 2003-11-24 KR KR1020047011389A patent/KR100623105B1/ko not_active IP Right Cessation
- 2003-11-24 AU AU2003291171A patent/AU2003291171B2/en not_active Ceased
-
2006
- 2006-04-27 HK HK06105043.0A patent/HK1085007A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60335959D1 (de) | 2011-03-17 |
EP1565696B1 (en) | 2011-02-02 |
CN100529603C (zh) | 2009-08-19 |
HK1085007A1 (en) | 2006-08-11 |
KR20040077778A (ko) | 2004-09-06 |
CN1692262A (zh) | 2005-11-02 |
WO2004051161A1 (en) | 2004-06-17 |
KR100623105B1 (ko) | 2006-09-19 |
AU2003291171B2 (en) | 2006-09-14 |
JP2006508322A (ja) | 2006-03-09 |
US6672102B1 (en) | 2004-01-06 |
JP4044094B2 (ja) | 2008-02-06 |
AU2003291171A1 (en) | 2004-06-23 |
EP1565696A1 (en) | 2005-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 3O, 5O E 6O ANUIDADE. |
|
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2162 DE 12/06/2012. |