EP3287720A4 - Refrigeration device - Google Patents

Refrigeration device Download PDF

Info

Publication number
EP3287720A4
EP3287720A4 EP15889890.8A EP15889890A EP3287720A4 EP 3287720 A4 EP3287720 A4 EP 3287720A4 EP 15889890 A EP15889890 A EP 15889890A EP 3287720 A4 EP3287720 A4 EP 3287720A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
refrigeration
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
EP15889890.8A
Other languages
German (de)
French (fr)
Other versions
EP3287720B1 (en
EP3287720A1 (en
Inventor
Yusuke Arii
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 EP3287720A1 publication Critical patent/EP3287720A1/en
Publication of EP3287720A4 publication Critical patent/EP3287720A4/en
Application granted granted Critical
Publication of EP3287720B1 publication Critical patent/EP3287720B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/221—Preventing leaks from developing
EP15889890.8A 2015-04-23 2015-04-23 Refrigeration device Active EP3287720B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/062419 WO2016170651A1 (en) 2015-04-23 2015-04-23 Refrigeration device

Publications (3)

Publication Number Publication Date
EP3287720A1 EP3287720A1 (en) 2018-02-28
EP3287720A4 true EP3287720A4 (en) 2018-12-05
EP3287720B1 EP3287720B1 (en) 2022-01-12

Family

ID=57143058

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15889890.8A Active EP3287720B1 (en) 2015-04-23 2015-04-23 Refrigeration device

Country Status (3)

Country Link
EP (1) EP3287720B1 (en)
JP (1) JP6456487B2 (en)
WO (1) WO2016170651A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6380696B2 (en) * 2017-02-14 2018-08-29 ダイキン工業株式会社 Refrigeration equipment
EP3667204B1 (en) * 2017-08-10 2021-10-20 Mitsubishi Electric Corporation Refrigeration cycle device
WO2019053771A1 (en) * 2017-09-12 2019-03-21 三菱電機株式会社 Air conditioning device
JP7424870B2 (en) 2020-03-09 2024-01-30 株式会社Ｎｔｔファシリティーズ air conditioner
US11732916B2 (en) 2020-06-08 2023-08-22 Emerson Climate Technologies, Inc. Refrigeration leak detection
US11359846B2 (en) 2020-07-06 2022-06-14 Emerson Climate Technologies, Inc. Refrigeration system leak detection
US11885516B2 (en) 2020-08-07 2024-01-30 Copeland Lp Refrigeration leak detection
US11754324B2 (en) 2020-09-14 2023-09-12 Copeland Lp Refrigerant isolation using a reversing valve
US11609032B2 (en) 2020-10-22 2023-03-21 Emerson Climate Technologies, Inc. Refrigerant leak sensor measurement adjustment systems and methods
US11940188B2 (en) 2021-03-23 2024-03-26 Copeland Lp Hybrid heat-pump system
JP7168022B2 (en) * 2021-03-26 2022-11-09 株式会社富士通ゼネラル air conditioner
WO2023132023A1 (en) * 2022-01-06 2023-07-13 三菱電機株式会社 Remote condenser unit, refrigeration cycle device, and refrigeration device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318141A (en) * 1996-05-30 1997-12-12 Mitsubishi Electric Corp Controller of air conditioner and its control method
JP2002228281A (en) * 2001-01-31 2002-08-14 Sanyo Electric Co Ltd Air conditioner
JP2009115325A (en) * 2007-11-01 2009-05-28 Yazaki Corp Cooling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113462U (en) * 1976-02-26 1977-08-29
JPS5833457B2 (en) * 1976-10-15 1983-07-20 三菱電機株式会社 Air conditioning equipment
JP3162132B2 (en) * 1991-10-30 2001-04-25 株式会社日立製作所 Refrigeration device control method
JP4926098B2 (en) * 2008-03-14 2012-05-09 三菱電機株式会社 Refrigeration equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318141A (en) * 1996-05-30 1997-12-12 Mitsubishi Electric Corp Controller of air conditioner and its control method
JP2002228281A (en) * 2001-01-31 2002-08-14 Sanyo Electric Co Ltd Air conditioner
JP2009115325A (en) * 2007-11-01 2009-05-28 Yazaki Corp Cooling device

Also Published As

Publication number Publication date
EP3287720B1 (en) 2022-01-12
JPWO2016170651A1 (en) 2017-11-02
WO2016170651A1 (en) 2016-10-27
EP3287720A1 (en) 2018-02-28
JP6456487B2 (en) 2019-01-23

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