EP2985550A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device

Info

Publication number
EP2985550A4
EP2985550A4 EP14782935.2A EP14782935A EP2985550A4 EP 2985550 A4 EP2985550 A4 EP 2985550A4 EP 14782935 A EP14782935 A EP 14782935A EP 2985550 A4 EP2985550 A4 EP 2985550A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP14782935.2A
Other languages
German (de)
French (fr)
Other versions
EP2985550A1 (en
Inventor
Yasuhiro Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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 EP2985550A1 publication Critical patent/EP2985550A1/en
Publication of EP2985550A4 publication Critical patent/EP2985550A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26Refrigerant piping
    • F24F1/32Refrigerant piping for connecting the separate outdoor units to indoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/006Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP14782935.2A 2013-04-08 2014-02-04 Refrigeration cycle device Withdrawn EP2985550A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013080788A JP5697710B2 (en) 2013-04-08 2013-04-08 Refrigeration cycle equipment
PCT/JP2014/052512 WO2014167887A1 (en) 2013-04-08 2014-02-04 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP2985550A1 EP2985550A1 (en) 2016-02-17
EP2985550A4 true EP2985550A4 (en) 2016-11-16

Family

ID=51380250

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14782935.2A Withdrawn EP2985550A4 (en) 2013-04-08 2014-02-04 Refrigeration cycle device

Country Status (9)

Country Link
US (1) US20150338136A1 (en)
EP (1) EP2985550A4 (en)
JP (1) JP5697710B2 (en)
CN (3) CN104101142B (en)
AU (2) AU2014252016B2 (en)
BR (1) BR112015019136B1 (en)
MX (1) MX2015010652A (en)
SG (2) SG11201505223SA (en)
WO (1) WO2014167887A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5697710B2 (en) * 2013-04-08 2015-04-08 三菱電機株式会社 Refrigeration cycle equipment
JP6565273B2 (en) * 2015-03-31 2019-08-28 ダイキン工業株式会社 Refrigeration equipment
JP6691739B2 (en) * 2015-03-31 2020-05-13 ダイキン工業株式会社 Construction check system
JP6418346B2 (en) * 2017-03-31 2018-11-07 ダイキン工業株式会社 Method for detecting refrigerant leak location
KR20200021932A (en) * 2017-06-21 2020-03-02 허니웰 인터내셔날 인코포레이티드 Refrigeration system and method
CN108954666A (en) * 2018-08-21 2018-12-07 珠海格力电器股份有限公司 Unit, isolation device and refrigerant leakage processing method and device
US11988426B2 (en) 2018-09-28 2024-05-21 Daikin Industries, Ltd. Refrigerant charging method
JP7295477B2 (en) * 2021-03-31 2023-06-21 ダイキン工業株式会社 air conditioner
JP7265193B2 (en) * 2021-09-30 2023-04-26 ダイキン工業株式会社 Cascade unit and refrigeration cycle equipment
DE102022123440A1 (en) 2022-09-14 2024-03-14 Vaillant Gmbh Service connection for a heat pump housing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06273007A (en) * 1993-03-25 1994-09-30 Hitachi Ltd Retrofit working method of air conditioning apparatus
JPH10300249A (en) * 1997-04-25 1998-11-13 Hitachi Ltd Refrigerating cycle apparatus
JPH10311629A (en) * 1997-05-13 1998-11-24 Sanyo Electric Co Ltd Cooling device
JP2003233319A (en) * 2002-02-12 2003-08-22 Mitsubishi Electric Corp Display label of refrigerator-air conditioner and refrigerator-air conditioner
JP2008040652A (en) * 2006-08-03 2008-02-21 Matsushita Electric Ind Co Ltd Automatic vending machine
JP2012193866A (en) * 2011-03-15 2012-10-11 Mitsubishi Electric Corp Refrigeration device

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US361307A (en) * 1887-04-19 Phineas p
US5878810A (en) * 1990-11-28 1999-03-09 Kabushiki Kaisha Toshiba Air-conditioning apparatus
JP2922002B2 (en) * 1991-02-20 1999-07-19 株式会社東芝 Air conditioner
JPH06273006A (en) * 1993-03-17 1994-09-30 Hitachi Ltd Refrigerating air conditioning apparatus and replenishing exchange method of refrigerant and refrigerating machine oil thereof
JP3212193B2 (en) * 1993-08-25 2001-09-25 東芝キヤリア株式会社 Outdoor unit of air conditioner
US5628200A (en) * 1995-01-12 1997-05-13 Wallace Heating & Air Conditioning, Inc. Heat pump system with selective space cooling
JPH08200897A (en) * 1995-01-30 1996-08-06 Sanyo Electric Co Ltd Non-azeotropic mixing refrigerant filling apparatus
JP3280295B2 (en) * 1997-11-14 2002-04-30 シャープ株式会社 Water removal system and water removal method for separation type air conditioner
JPH11230648A (en) * 1998-02-13 1999-08-27 Matsushita Electric Ind Co Ltd Refrigerant leakage alarm for freezing apparatus using combustible refrigerant
JP2000028212A (en) * 1998-07-14 2000-01-28 Matsushita Electric Ind Co Ltd Refrigerating cycle device
US6053005A (en) * 1999-02-12 2000-04-25 Boitnott; Gregory J. Method of and kit for protecting the integrity of refrigeration systems
JP3168193B2 (en) * 1999-04-01 2001-05-21 松下電器産業株式会社 Replacement gas recovery container used for construction of air conditioners
DE20012619U1 (en) * 2000-07-20 2000-09-21 BSH Bosch und Siemens Hausgeräte GmbH, 81669 München Refrigerator
EP1321723B1 (en) * 2000-09-26 2013-11-06 Daikin Industries, Ltd. Air conditioner
US20050194083A1 (en) * 2000-11-24 2005-09-08 Steven Barnes System for labeling refrigerant storage tanks
TW471618U (en) * 2001-04-26 2002-01-01 Rung-Ji Chen Automatic monitoring circuit device for all heat exchange media in air-conditioning system with chiller
JP2005158041A (en) * 2003-10-29 2005-06-16 Sho Takeuchi Reminder device and reminder system
JP2006162094A (en) * 2004-12-02 2006-06-22 Fujitsu General Ltd Outdoor machine of air conditioner
JP4016990B2 (en) * 2005-02-16 2007-12-05 ダイキン工業株式会社 Assembling method of refrigeration equipment
JP2006258385A (en) * 2005-03-17 2006-09-28 Fujitsu General Ltd Air conditioner
DE102005016050A1 (en) * 2005-04-07 2006-10-12 Infineon Technologies Ag Semiconductor memory error detection device for use in motor vehicle electronics, has detecting unit that is designed for detecting error measure of memory when test parity value does not correspond to reference parity
US20070163295A1 (en) * 2006-01-18 2007-07-19 Martin Lendell Sr Air treatment systems
US20090037142A1 (en) * 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
JP2009198154A (en) * 2007-10-23 2009-09-03 Daikin Ind Ltd Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method
US9212825B2 (en) * 2008-04-30 2015-12-15 Mitsubishi Electric Corporation Air conditioner
JP2010071530A (en) * 2008-09-17 2010-04-02 Daikin Ind Ltd Air conditioner
KR20110053479A (en) * 2008-09-17 2011-05-23 다이킨 고교 가부시키가이샤 Outdoor unit of air conditioner
JP2010112667A (en) * 2008-11-10 2010-05-20 Mitsubishi Electric Corp Air conditioner
JP2011094871A (en) * 2009-10-29 2011-05-12 Mitsubishi Electric Corp Refrigerating air conditioning device and installation method of the refrigerating air conditioning device
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
JP5849396B2 (en) * 2011-01-31 2016-01-27 株式会社富士通ゼネラル Air conditioner outdoor unit
US20140037219A1 (en) * 2011-05-17 2014-02-06 Panasonic Corporation Character string extraction method and character string extraction device
JP5738781B2 (en) * 2012-02-10 2015-06-24 ダイキン工業株式会社 Air conditioner
JP5697710B2 (en) * 2013-04-08 2015-04-08 三菱電機株式会社 Refrigeration cycle equipment
JP5811134B2 (en) * 2013-04-30 2015-11-11 ダイキン工業株式会社 Air conditioner indoor unit
KR101525849B1 (en) * 2013-07-16 2015-06-05 삼성전자 주식회사 Compressor and air conditioning apparatus using the same
JP5984779B2 (en) * 2013-07-24 2016-09-06 三菱電機株式会社 Outdoor unit and air conditioner
JP5968281B2 (en) * 2013-08-07 2016-08-10 三菱電機株式会社 Outdoor unit and air conditioner
JP6053636B2 (en) * 2013-08-07 2016-12-27 三菱電機株式会社 Outdoor unit for air conditioner and method for manufacturing outdoor unit for air conditioner
JP5665937B1 (en) * 2013-09-13 2015-02-04 三菱電機株式会社 Refrigeration cycle equipment
JP6413100B2 (en) * 2014-05-12 2018-10-31 パナソニックIpマネジメント株式会社 Refrigeration cycle equipment
JP6481818B2 (en) * 2015-03-31 2019-03-13 株式会社富士通ゼネラル Embedded ceiling air conditioner
US10443901B2 (en) * 2015-04-30 2019-10-15 Daikin Industries, Ltd. Indoor unit of air conditioner
KR101872567B1 (en) * 2015-08-25 2018-06-28 엘지전자 주식회사 An outdoor unit for a an air conditioner
US10311629B2 (en) * 2016-01-22 2019-06-04 Intel Corporation Level of detail selection during ray tracing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06273007A (en) * 1993-03-25 1994-09-30 Hitachi Ltd Retrofit working method of air conditioning apparatus
JPH10300249A (en) * 1997-04-25 1998-11-13 Hitachi Ltd Refrigerating cycle apparatus
JPH10311629A (en) * 1997-05-13 1998-11-24 Sanyo Electric Co Ltd Cooling device
JP2003233319A (en) * 2002-02-12 2003-08-22 Mitsubishi Electric Corp Display label of refrigerator-air conditioner and refrigerator-air conditioner
JP2008040652A (en) * 2006-08-03 2008-02-21 Matsushita Electric Ind Co Ltd Automatic vending machine
JP2012193866A (en) * 2011-03-15 2012-10-11 Mitsubishi Electric Corp Refrigeration device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014167887A1 *

Also Published As

Publication number Publication date
JP5697710B2 (en) 2015-04-08
SG10201700661SA (en) 2017-03-30
US20150338136A1 (en) 2015-11-26
JP2014202451A (en) 2014-10-27
CN104101142B (en) 2017-01-11
BR112015019136A2 (en) 2017-07-18
SG11201505223SA (en) 2015-10-29
AU2016204549B2 (en) 2019-07-11
CN104101142A (en) 2014-10-15
CN106766433A (en) 2017-05-31
AU2014252016B2 (en) 2016-04-14
MX2015010652A (en) 2015-12-15
BR112015019136B1 (en) 2022-04-19
WO2014167887A1 (en) 2014-10-16
CN203798045U (en) 2014-08-27
AU2014252016A1 (en) 2015-08-13
EP2985550A1 (en) 2016-02-17
AU2016204549A1 (en) 2016-07-21

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