EP2746699A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device

Info

Publication number
EP2746699A4
EP2746699A4 EP11871146.4A EP11871146A EP2746699A4 EP 2746699 A4 EP2746699 A4 EP 2746699A4 EP 11871146 A EP11871146 A EP 11871146A EP 2746699 A4 EP2746699 A4 EP 2746699A4
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.)
Granted
Application number
EP11871146.4A
Other languages
German (de)
French (fr)
Other versions
EP2746699B1 (en
EP2746699A1 (en
Inventor
yusuke Shimazu
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 EP2746699A1 publication Critical patent/EP2746699A1/en
Publication of EP2746699A4 publication Critical patent/EP2746699A4/en
Application granted granted Critical
Publication of EP2746699B1 publication Critical patent/EP2746699B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • F25B49/005Arrangement or mounting of control or safety devices of 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
    • F25B2400/00General 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
    • F25B2400/01Heaters
    • 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
    • F25B2400/00General 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
    • F25B2400/08Refrigeration machines, plants and systems having means for detecting the concentration of a refrigerant
    • 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
    • F25B2400/00General 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
    • F25B2400/12Inflammable refrigerants
    • F25B2400/121Inflammable refrigerants using R1234
    • 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
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1931Discharge pressures
    • 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
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1933Suction pressures
    • 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
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2101Temperatures in a bypass
    • 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
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2116Temperatures of a condenser
    • F25B2700/21163Temperatures of a condenser of the refrigerant at the outlet of the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
EP11871146.4A 2011-08-19 2011-08-19 Refrigeration cycle device Active EP2746699B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/004638 WO2013027232A1 (en) 2011-08-19 2011-08-19 Refrigeration cycle device

Publications (3)

Publication Number Publication Date
EP2746699A1 EP2746699A1 (en) 2014-06-25
EP2746699A4 true EP2746699A4 (en) 2015-04-08
EP2746699B1 EP2746699B1 (en) 2019-12-18

Family

ID=47746014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11871146.4A Active EP2746699B1 (en) 2011-08-19 2011-08-19 Refrigeration cycle device

Country Status (3)

Country Link
EP (1) EP2746699B1 (en)
JP (1) JP5808410B2 (en)
WO (1) WO2013027232A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089425B (en) * 2014-07-17 2017-02-15 天津商业大学商业科技实业总公司 Refrigeration circulatory system capable of automatically adjusting cold energy output
JP2018059666A (en) * 2016-10-05 2018-04-12 三菱重工サーマルシステムズ株式会社 Controller and refrigerant circuit system and control method
WO2020066002A1 (en) * 2018-09-28 2020-04-02 三菱電機株式会社 Refrigeration cycle device
JP7012867B2 (en) * 2018-10-17 2022-02-14 三菱電機株式会社 Outdoor unit and refrigeration cycle device equipped with it
WO2021095115A1 (en) * 2019-11-12 2021-05-20 三菱電機株式会社 Outdoor unit and refrigeration cycle device
JP7393536B2 (en) * 2020-05-14 2023-12-06 三菱電機株式会社 Refrigeration equipment
JP7341337B2 (en) * 2020-05-26 2023-09-08 三菱電機株式会社 Cold heat source unit, refrigeration cycle equipment, and refrigerator
JP7280521B2 (en) * 2021-03-31 2023-05-24 ダイキン工業株式会社 heat pump equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0693663A2 (en) * 1994-07-21 1996-01-24 Mitsubishi Denki Kabushiki Kaisha Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07280397A (en) * 1994-04-04 1995-10-27 Onishi Netsugaku:Kk Refrigerating capacity measuring method for refrigerator
JP2948105B2 (en) 1994-08-31 1999-09-13 三菱電機株式会社 Refrigeration air conditioner using non-azeotropic mixed refrigerant
JP4331145B2 (en) * 2005-07-08 2009-09-16 三菱電機株式会社 Air conditioner
JP4462436B2 (en) * 2005-11-16 2010-05-12 株式会社富士通ゼネラル Refrigeration equipment
EP2306121B1 (en) * 2008-06-16 2020-04-15 Mitsubishi Electric Corporation Refrigeration cycle apparatus with non azeotropic refrigerant mixture
JP4740984B2 (en) * 2008-06-19 2011-08-03 三菱電機株式会社 Refrigeration air conditioner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0693663A2 (en) * 1994-07-21 1996-01-24 Mitsubishi Denki Kabushiki Kaisha Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013027232A1 *

Also Published As

Publication number Publication date
EP2746699B1 (en) 2019-12-18
WO2013027232A1 (en) 2013-02-28
JPWO2013027232A1 (en) 2015-03-05
EP2746699A1 (en) 2014-06-25
JP5808410B2 (en) 2015-11-10

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