EP2801772A4 - Refrigeration device and method for detecting filling of wrong refrigerant - Google Patents

Refrigeration device and method for detecting filling of wrong refrigerant

Info

Publication number
EP2801772A4
EP2801772A4 EP12862282.6A EP12862282A EP2801772A4 EP 2801772 A4 EP2801772 A4 EP 2801772A4 EP 12862282 A EP12862282 A EP 12862282A EP 2801772 A4 EP2801772 A4 EP 2801772A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
detecting filling
wrong refrigerant
wrong
refrigerant
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
EP12862282.6A
Other languages
German (de)
French (fr)
Other versions
EP2801772A1 (en
EP2801772B1 (en
Inventor
Makoto Ikemiya
Hisaaki Takaoka
Kazuhide Mizutani
Akitoshi Ueno
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP2801772A1 publication Critical patent/EP2801772A1/en
Publication of EP2801772A4 publication Critical patent/EP2801772A4/en
Application granted granted Critical
Publication of EP2801772B1 publication Critical patent/EP2801772B1/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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B49/00—Arrangement or mounting of control or 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
    • 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
    • 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
    • F25B2400/18—Refrigerant conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP12862282.6A 2011-12-29 2012-12-25 Refrigeration device and method for detecting filling of wrong refrigerant Active EP2801772B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011290214A JP5445577B2 (en) 2011-12-29 2011-12-29 Refrigeration apparatus and method of detecting different refrigerant filling
PCT/JP2012/008227 WO2013099200A1 (en) 2011-12-29 2012-12-25 Refrigeration device and method for detecting filling of wrong refrigerant

Publications (3)

Publication Number Publication Date
EP2801772A1 EP2801772A1 (en) 2014-11-12
EP2801772A4 true EP2801772A4 (en) 2015-10-07
EP2801772B1 EP2801772B1 (en) 2021-03-17

Family

ID=48696742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12862282.6A Active EP2801772B1 (en) 2011-12-29 2012-12-25 Refrigeration device and method for detecting filling of wrong refrigerant

Country Status (7)

Country Link
US (1) US20140373559A1 (en)
EP (1) EP2801772B1 (en)
JP (1) JP5445577B2 (en)
CN (1) CN103998876B (en)
DK (1) DK2801772T3 (en)
SG (1) SG11201403680QA (en)
WO (1) WO2013099200A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103530989A (en) * 2013-10-29 2014-01-22 江苏物联网研究发展中心 Alarm device for preventing food from deteriorating
JP2019011899A (en) * 2017-06-30 2019-01-24 株式会社富士通ゼネラル Air conditioning device
CN110887168B (en) * 2018-09-10 2021-05-18 奥克斯空调股份有限公司 Air conditioner refrigerant shortage detection method and air conditioner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0849947A (en) * 1994-08-04 1996-02-20 Zexel Corp Recovering-filling equipment of refrigerant
JPH102642A (en) * 1996-06-17 1998-01-06 Hitachi Ltd Refrigerating cycle
JP2002267232A (en) * 2001-03-12 2002-09-18 Hitachi Ltd Service system and service-providing device for air conditioner
JP2006071172A (en) * 2004-09-01 2006-03-16 Mitsubishi Electric Corp Refrigerator-freezer with built-in rfid (ic tag)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939905A (en) * 1989-12-04 1990-07-10 Kent-Moore Corporation Recovery system for differing refrigerants
US5285647B1 (en) * 1993-03-08 1999-02-23 Spx Corp Refrigerant handling system with air purge and multiple refrigerant capabilities
JPH09329375A (en) * 1996-06-10 1997-12-22 Sanyo Electric Co Ltd Replenishing/filling method of non-azeorope refrigerant and device thereof
JPH11159895A (en) * 1997-11-28 1999-06-15 Hitachi Ltd Air conditioner
DE10061545A1 (en) * 2000-12-11 2002-06-13 Behr Gmbh & Co Procedure for refrigerant level monitoring
US6892546B2 (en) * 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
JP3714304B2 (en) * 2002-07-10 2005-11-09 ダイキン工業株式会社 Refrigeration equipment
JP4165566B2 (en) * 2006-01-25 2008-10-15 ダイキン工業株式会社 Air conditioner
JP4225357B2 (en) * 2007-04-13 2009-02-18 ダイキン工業株式会社 Refrigerant filling apparatus, refrigeration apparatus and refrigerant filling method
US8301403B2 (en) * 2009-09-14 2012-10-30 Weick Brian K Hand held refrigeration gauge
ITTV20110073A1 (en) * 2011-05-30 2012-12-01 Texa Spa GAS ANALYZER SYSTEM CONFIGURED TO DETERMINE THE CONCENTRATION OF A REFRIGERANT GAS AND / OR OF CONTAMINATING GAS PRESENT IN A SELF-MULTI-AIR AIR CONDITIONING SYSTEM

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0849947A (en) * 1994-08-04 1996-02-20 Zexel Corp Recovering-filling equipment of refrigerant
JPH102642A (en) * 1996-06-17 1998-01-06 Hitachi Ltd Refrigerating cycle
JP2002267232A (en) * 2001-03-12 2002-09-18 Hitachi Ltd Service system and service-providing device for air conditioner
JP2006071172A (en) * 2004-09-01 2006-03-16 Mitsubishi Electric Corp Refrigerator-freezer with built-in rfid (ic tag)

Also Published As

Publication number Publication date
WO2013099200A1 (en) 2013-07-04
DK2801772T3 (en) 2021-05-17
EP2801772A1 (en) 2014-11-12
JP5445577B2 (en) 2014-03-19
EP2801772B1 (en) 2021-03-17
US20140373559A1 (en) 2014-12-25
SG11201403680QA (en) 2014-10-30
CN103998876B (en) 2016-07-06
CN103998876A (en) 2014-08-20
JP2013139948A (en) 2013-07-18

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