ITTO20020167A1 - Ciclo di regrigerazione. - Google Patents

Ciclo di regrigerazione.

Info

Publication number
ITTO20020167A1
ITTO20020167A1 IT2002TO000167A ITTO20020167A ITTO20020167A1 IT TO20020167 A1 ITTO20020167 A1 IT TO20020167A1 IT 2002TO000167 A IT2002TO000167 A IT 2002TO000167A IT TO20020167 A ITTO20020167 A IT TO20020167A IT TO20020167 A1 ITTO20020167 A1 IT TO20020167A1
Authority
IT
Italy
Prior art keywords
regrigeration
cycle
regrigeration cycle
Prior art date
Application number
IT2002TO000167A
Other languages
English (en)
Inventor
Tetsuji Saikusa
Hiroyuki Odagi
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of ITTO20020167A0 publication Critical patent/ITTO20020167A0/it
Publication of ITTO20020167A1 publication Critical patent/ITTO20020167A1/it

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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control 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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor control 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2108—Temperatures of a receiver
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by 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)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
IT2002TO000167A 2001-03-16 2002-02-27 Ciclo di regrigerazione. ITTO20020167A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001075872A JP3671850B2 (ja) 2001-03-16 2001-03-16 冷凍サイクル

Publications (2)

Publication Number Publication Date
ITTO20020167A0 ITTO20020167A0 (it) 2002-02-27
ITTO20020167A1 true ITTO20020167A1 (it) 2003-08-27

Family

ID=18932888

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000167A ITTO20020167A1 (it) 2001-03-16 2002-02-27 Ciclo di regrigerazione.

Country Status (6)

Country Link
US (1) US6668564B2 (it)
JP (1) JP3671850B2 (it)
CN (1) CN1228593C (it)
ES (1) ES2197799B1 (it)
IT (1) ITTO20020167A1 (it)
TW (1) TW530144B (it)

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* Cited by examiner, † Cited by third party
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JP3956674B2 (ja) 2001-11-13 2007-08-08 ダイキン工業株式会社 冷媒回路
KR100775821B1 (ko) * 2004-12-15 2007-11-13 엘지전자 주식회사 공기조화기 및 그 제어 방법
KR100591321B1 (ko) * 2004-12-15 2006-06-19 엘지전자 주식회사 공기조화기
AU2005334248A1 (en) * 2005-07-07 2007-01-18 Carrier Corporation De-gassing lubrication reclamation system
KR101199382B1 (ko) * 2006-02-17 2012-11-09 엘지전자 주식회사 공기 조화기 및 그 제어방법
JP4169057B2 (ja) 2006-07-24 2008-10-22 ダイキン工業株式会社 空気調和装置
JP4229188B2 (ja) * 2007-01-23 2009-02-25 ダイキン工業株式会社 空気調和装置
WO2008139528A1 (ja) * 2007-04-27 2008-11-20 Hitachi, Ltd. 冷却サイクル系統、天然ガス液化設備、冷却サイクル系統の運転方法及び改造方法
JP2008286419A (ja) * 2007-05-15 2008-11-27 Panasonic Corp 空気調和装置
JP5138292B2 (ja) * 2007-07-04 2013-02-06 三菱重工業株式会社 空気調和装置
CN101469926B (zh) * 2007-12-29 2012-09-05 苏州三星电子有限公司 改进的空调除霜系统及其控制方法
US8734125B2 (en) 2009-09-24 2014-05-27 Emerson Climate Technologies, Inc. Crankcase heater systems and methods for variable speed compressors
JP5797022B2 (ja) * 2011-06-09 2015-10-21 三菱重工業株式会社 マルチ形空気調和機およびその制御方法
JP5835958B2 (ja) 2011-06-17 2015-12-24 三菱重工業株式会社 マルチ形空気調和装置
EP2589898B1 (en) 2011-11-04 2018-01-24 Emerson Climate Technologies GmbH Oil management system for a compressor
JP2013096670A (ja) * 2011-11-04 2013-05-20 Panasonic Corp 冷凍サイクル装置及び温水生成装置
US9181939B2 (en) 2012-11-16 2015-11-10 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
CN105121981B (zh) 2013-04-12 2017-04-12 艾默生环境优化技术有限公司 具有带液起动控制的压缩机
CN104110922B (zh) * 2013-04-16 2017-02-15 广东美的暖通设备有限公司 一种热泵系统及其启动控制方法
CN104422217B (zh) * 2013-08-27 2016-10-05 珠海格力电器股份有限公司 制冷系统回油控制方法
US9353738B2 (en) 2013-09-19 2016-05-31 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
JPWO2015136980A1 (ja) * 2014-03-14 2017-04-06 三菱電機株式会社 冷凍サイクル装置
JP6218922B2 (ja) 2014-03-14 2017-10-25 三菱電機株式会社 冷凍サイクル装置
JP6492358B2 (ja) * 2014-11-26 2019-04-03 三菱重工サーマルシステムズ株式会社 制御装置、空調装置及び制御方法
JP6028816B2 (ja) * 2015-01-30 2016-11-24 ダイキン工業株式会社 空気調和装置
JP6028817B2 (ja) * 2015-01-30 2016-11-24 ダイキン工業株式会社 空気調和装置
JP6356083B2 (ja) * 2015-03-17 2018-07-11 ヤンマー株式会社 ヒートポンプ
JP6252606B2 (ja) * 2016-01-15 2017-12-27 ダイキン工業株式会社 冷凍装置
JP6615056B2 (ja) * 2016-06-28 2019-12-04 三菱電機株式会社 空気調和機
JP6772703B2 (ja) * 2016-09-15 2020-10-21 富士電機株式会社 冷媒回路装置
WO2019106795A1 (ja) * 2017-11-30 2019-06-06 三菱電機株式会社 冷凍サイクル装置
CN109099636B (zh) * 2018-07-23 2021-04-20 海尔智家股份有限公司 冰箱及其压缩机频率控制方法
US20220196310A1 (en) * 2019-05-03 2022-06-23 Johnson Controls Tyco IP Holdings LLP Control system for a vapor compression system
CN110207416A (zh) * 2019-06-03 2019-09-06 珠海格力电器股份有限公司 室外机、空调及清洗方法
CN110793798B (zh) * 2019-11-20 2021-07-30 上海交通大学 制冷系统滞油特性综合测试装置及其测试方法

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US5230222A (en) * 1991-12-12 1993-07-27 Carrier Corporation Compressor crankcase heater control
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JP4258030B2 (ja) 1997-01-20 2009-04-30 三菱電機株式会社 冷媒循環装置
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JPH10300244A (ja) * 1997-04-23 1998-11-13 Matsushita Refrig Co Ltd 圧縮機内液冷媒滞留防止装置
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JP3327197B2 (ja) * 1997-08-19 2002-09-24 三菱電機株式会社 冷凍空調装置
JPH11132579A (ja) * 1997-10-31 1999-05-21 Mitsubishi Electric Corp 冷媒循環システム
JPH11257805A (ja) 1998-03-13 1999-09-24 Matsushita Electric Ind Co Ltd 冷凍サイクルの潤滑油戻し装置
JP3432135B2 (ja) * 1998-04-24 2003-08-04 松下電器産業株式会社 冷媒圧縮式冷凍サイクル装置用作動媒体およびこれを用いた冷凍サイクル装置
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JP3440912B2 (ja) * 2000-02-17 2003-08-25 ダイキン工業株式会社 冷凍装置
US6330811B1 (en) * 2000-06-29 2001-12-18 Praxair Technology, Inc. Compression system for cryogenic refrigeration with multicomponent refrigerant

Also Published As

Publication number Publication date
ES2197799A1 (es) 2004-01-01
JP2002277078A (ja) 2002-09-25
TW530144B (en) 2003-05-01
CN1375670A (zh) 2002-10-23
US20020129612A1 (en) 2002-09-19
US6668564B2 (en) 2003-12-30
ITTO20020167A0 (it) 2002-02-27
ES2197799B1 (es) 2005-03-16
JP3671850B2 (ja) 2005-07-13
CN1228593C (zh) 2005-11-23

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