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BR9706357A - Aparelho condicionador de ar que retorna óleo de máquina de refrigeração para compressor por dois restritores e método para controlar o aparelho condicionador de ar - Google Patents

Aparelho condicionador de ar que retorna óleo de máquina de refrigeração para compressor por dois restritores e método para controlar o aparelho condicionador de ar

Info

Publication number
BR9706357A
BR9706357A BR9706357A BR9706357A BR9706357A BR 9706357 A BR9706357 A BR 9706357A BR 9706357 A BR9706357 A BR 9706357A BR 9706357 A BR9706357 A BR 9706357A BR 9706357 A BR9706357 A BR 9706357A
Authority
BR
Brazil
Prior art keywords
air conditioner
conditioner device
restrictors
compressor
control
Prior art date
Application number
BR9706357A
Other languages
English (en)
Inventor
Katsuhiro Wakahara Kenji Yao
Etsuo Shibata
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BR9706357A publication Critical patent/BR9706357A/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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
BR9706357A 1996-12-19 1997-12-16 Aparelho condicionador de ar que retorna óleo de máquina de refrigeração para compressor por dois restritores e método para controlar o aparelho condicionador de ar BR9706357A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33956696A JP3640749B2 (ja) 1996-12-19 1996-12-19 空気調和装置の冷凍サイクル

Publications (1)

Publication Number Publication Date
BR9706357A true BR9706357A (pt) 1999-03-02

Family

ID=18328691

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9706357A BR9706357A (pt) 1996-12-19 1997-12-16 Aparelho condicionador de ar que retorna óleo de máquina de refrigeração para compressor por dois restritores e método para controlar o aparelho condicionador de ar

Country Status (4)

Country Link
US (1) US5970722A (pt)
JP (1) JP3640749B2 (pt)
CN (1) CN1099564C (pt)
BR (1) BR9706357A (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216474B1 (en) * 1999-09-27 2001-04-17 Carrier Corporation Part load performance of variable speed screw compressor
DE20007899U1 (de) * 2000-05-02 2000-07-20 Linde Ag, 65189 Wiesbaden Kälteanlage
US6330811B1 (en) * 2000-06-29 2001-12-18 Praxair Technology, Inc. Compression system for cryogenic refrigeration with multicomponent refrigerant
CN100565038C (zh) * 2002-04-08 2009-12-02 大金工业株式会社 冷冻装置
DK1807662T3 (da) * 2004-11-05 2008-05-26 Arcelik As Köleindretning og fremgangsmåde til styring deraf
CN1782621B (zh) * 2004-11-29 2010-04-28 泰州乐金电子冷机有限公司 冷冻循环装置及其控制方法
KR100632022B1 (ko) 2004-12-30 2006-10-04 엘지전자 주식회사 멀티형 공기조화기의 정속 압축기 제어 방법
EP2016350B1 (en) * 2006-05-11 2009-06-24 Arcelik Anonim Sirketi A cooling device and the control method
EP2149018A4 (en) * 2007-04-24 2012-09-12 Carrier Corp REFRIGERANT STEAM COMPRESSION SYSTEM WITH TWO ECONOMISER CIRCULATIONS
CN100587364C (zh) * 2008-02-01 2010-02-03 北京工业大学 一种直接式土壤源热泵系统
JP5433158B2 (ja) * 2008-03-24 2014-03-05 日立アプライアンス株式会社 冷凍サイクル装置
JP5372475B2 (ja) * 2008-11-27 2013-12-18 三洋電機株式会社 空気調和装置
JP4996645B2 (ja) * 2009-03-31 2012-08-08 サンデン株式会社 冷却システム
JP5418253B2 (ja) * 2010-01-28 2014-02-19 パナソニック株式会社 冷凍サイクル装置
US10047987B2 (en) 2013-02-05 2018-08-14 Emerson Climate Technologies, Inc. Compressor cooling system
US9976783B2 (en) 2013-09-24 2018-05-22 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN105299956B (zh) * 2015-10-16 2019-01-25 珠海格力电器股份有限公司 压缩机回油控制装置、方法及具有该装置的空调器
CN108139120B (zh) * 2015-10-21 2020-04-17 三菱电机株式会社 空调装置
CN106382769A (zh) * 2016-11-11 2017-02-08 珠海格力电器股份有限公司 压缩机系统及压缩机控制方法
CN106440436B (zh) * 2016-11-17 2022-11-25 珠海格力电器股份有限公司 空调系统及其压缩机回油结构
CN107339836B (zh) * 2017-06-13 2019-09-24 珠海格力电器股份有限公司 变频机组及其回油控制方法、装置
JP6956791B2 (ja) * 2017-08-04 2021-11-02 三菱電機株式会社 冷凍サイクル装置および熱源ユニット
CN113669784B (zh) * 2021-07-12 2022-11-25 浙江中广电器集团股份有限公司 提升无水地暖机组启动时压缩机缺油的控制方法及三联供系统
CN113654191B (zh) * 2021-07-15 2023-04-21 青岛海尔空调器有限总公司 室外换热器的管内自清洁控制方法
CN113654196B (zh) * 2021-07-15 2023-03-24 青岛海尔空调器有限总公司 室内换热器的管内自清洁控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02154946A (ja) * 1988-12-05 1990-06-14 Matsushita Refrig Co Ltd 冷凍システム
JPH0810087B2 (ja) * 1989-04-26 1996-01-31 三菱電機株式会社 空気調和機
JPH0351680A (ja) * 1989-07-19 1991-03-06 Hitachi Ltd 空気調和機の冷凍サイクル
US5029455A (en) * 1990-05-02 1991-07-09 Carrier Corporation Oil return system for oil separator
JPH0445360A (ja) * 1990-06-13 1992-02-14 Mitsubishi Electric Corp 冷凍装置
JPH0626714A (ja) * 1992-07-08 1994-02-04 Mitsubishi Heavy Ind Ltd 空気調和機の冷媒回路
JPH06288656A (ja) * 1993-04-01 1994-10-18 Mitsubishi Electric Corp 空気調和機の冷凍サイクル

Also Published As

Publication number Publication date
US5970722A (en) 1999-10-26
JP3640749B2 (ja) 2005-04-20
CN1185572A (zh) 1998-06-24
MX9710159A (es) 1998-08-30
CN1099564C (zh) 2003-01-22
JPH10185337A (ja) 1998-07-14

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Legal Events

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A E 13A ANUIDADE(S).

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 2257 DE 08/04/2014 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 12A, 13A E 14A 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 2606 DE 15-12-2020 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.