GB2554267B - Refrigerant leakage detection system - Google Patents

Refrigerant leakage detection system Download PDF

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Publication number
GB2554267B
GB2554267B GB1717831.0A GB201717831A GB2554267B GB 2554267 B GB2554267 B GB 2554267B GB 201717831 A GB201717831 A GB 201717831A GB 2554267 B GB2554267 B GB 2554267B
Authority
GB
United Kingdom
Prior art keywords
detection system
leakage detection
refrigerant leakage
refrigerant
leakage
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.)
Active
Application number
GB1717831.0A
Other versions
GB2554267A (en
GB201717831D0 (en
Inventor
Nasu Motoshi
Inoue Takuya
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 GB201717831D0 publication Critical patent/GB201717831D0/en
Publication of GB2554267A publication Critical patent/GB2554267A/en
Application granted granted Critical
Publication of GB2554267B publication Critical patent/GB2554267B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • F24F11/526—Indication arrangements, e.g. displays giving audible indications
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • 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
    • F25B2500/222—Detecting refrigerant leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
GB1717831.0A 2015-06-30 2015-06-30 Refrigerant leakage detection system Active GB2554267B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/068901 WO2017002215A1 (en) 2015-06-30 2015-06-30 Refrigerant leak detection system

Publications (3)

Publication Number Publication Date
GB201717831D0 GB201717831D0 (en) 2017-12-13
GB2554267A GB2554267A (en) 2018-03-28
GB2554267B true GB2554267B (en) 2020-12-16

Family

ID=57609458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1717831.0A Active GB2554267B (en) 2015-06-30 2015-06-30 Refrigerant leakage detection system

Country Status (3)

Country Link
JP (1) JPWO2017002215A1 (en)
GB (1) GB2554267B (en)
WO (1) WO2017002215A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6555293B2 (en) * 2017-03-31 2019-08-07 ダイキン工業株式会社 Indoor unit of refrigeration equipment
CN110392811A (en) 2017-03-31 2019-10-29 大金工业株式会社 The detection method of refrigerant leakage position
WO2018220810A1 (en) * 2017-06-02 2018-12-06 三菱電機株式会社 Air conditioning device
US11435102B2 (en) * 2018-05-10 2022-09-06 Mitsubishi Electric Corporation Refrigerant leakage determination device, air-conditioning apparatus, and refrigerant leakage determination method
US11231198B2 (en) 2019-09-05 2022-01-25 Trane International Inc. Systems and methods for refrigerant leak detection in a climate control system
JP6978696B2 (en) * 2019-09-30 2021-12-08 ダイキン工業株式会社 Air conditioning ventilation system
CN113028667A (en) 2019-12-25 2021-06-25 开利公司 Transport refrigeration system and CAN ID assignment method for a transport refrigeration system
EP3862641A1 (en) * 2020-02-05 2021-08-11 Daikin Industries, Ltd. Heat-pump system, indicator, usage-side unit, and information output method
JP7403079B2 (en) * 2020-02-20 2023-12-22 パナソニックＩｐマネジメント株式会社 air conditioner
JP7168022B2 (en) * 2021-03-26 2022-11-09 株式会社富士通ゼネラル air conditioner
US12104809B2 (en) 2021-04-26 2024-10-01 Therm-O-Disc, Incorporated Robust gas sensor for harsh environments
JP7197814B2 (en) 2021-05-21 2022-12-28 ダイキン工業株式会社 Refrigerant leak detection system
JP2023157070A (en) * 2022-04-14 2023-10-26 三菱重工サーマルシステムズ株式会社 Air conditioning system and control method of the same

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101369A (en) * 1988-10-07 1990-04-13 Matsushita Electric Ind Co Ltd Food storing box and its alarm device
JPH0311256A (en) * 1989-06-08 1991-01-18 Daikin Ind Ltd Multi-type air conditioner
JPH07263292A (en) * 1994-03-22 1995-10-13 Toshiba Corp Gas leak monitor system
JPH07324798A (en) * 1994-05-30 1995-12-12 Sanyo Electric Co Ltd Air conditioner
JPH08178480A (en) * 1994-12-20 1996-07-12 Matsushita Electric Ind Co Ltd Dehumidifier
JP2002195718A (en) * 2000-12-28 2002-07-10 Nakano Refrigerators Co Ltd Central control device of showcase or the like
JP2003042631A (en) * 2001-08-01 2003-02-13 Sanyo Electric Co Ltd Cooling equipment management system
JP2004169974A (en) * 2002-11-19 2004-06-17 Mitsubishi Electric Building Techno Service Co Ltd Refrigerating installation
JP2005241050A (en) * 2004-02-24 2005-09-08 Mitsubishi Electric Building Techno Service Co Ltd Air conditioning system
JP2011106784A (en) * 2009-11-20 2011-06-02 Mitsubishi Electric Corp Air conditioning system diagnosing device, air conditioning system diagnosing method and program

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08128772A (en) * 1994-10-31 1996-05-21 Sanyo Electric Co Ltd Warning device for display case or the like
JP2000200395A (en) * 1999-01-07 2000-07-18 Matsushita Electric Ind Co Ltd Fire prevention system
JP2002039649A (en) * 2000-07-24 2002-02-06 Funai Electric Co Ltd Operation alarm device of air conditioner
JP2005242705A (en) * 2004-02-26 2005-09-08 Sanden Corp Centralized management system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101369A (en) * 1988-10-07 1990-04-13 Matsushita Electric Ind Co Ltd Food storing box and its alarm device
JPH0311256A (en) * 1989-06-08 1991-01-18 Daikin Ind Ltd Multi-type air conditioner
JPH07263292A (en) * 1994-03-22 1995-10-13 Toshiba Corp Gas leak monitor system
JPH07324798A (en) * 1994-05-30 1995-12-12 Sanyo Electric Co Ltd Air conditioner
JPH08178480A (en) * 1994-12-20 1996-07-12 Matsushita Electric Ind Co Ltd Dehumidifier
JP2002195718A (en) * 2000-12-28 2002-07-10 Nakano Refrigerators Co Ltd Central control device of showcase or the like
JP2003042631A (en) * 2001-08-01 2003-02-13 Sanyo Electric Co Ltd Cooling equipment management system
JP2004169974A (en) * 2002-11-19 2004-06-17 Mitsubishi Electric Building Techno Service Co Ltd Refrigerating installation
JP2005241050A (en) * 2004-02-24 2005-09-08 Mitsubishi Electric Building Techno Service Co Ltd Air conditioning system
JP2011106784A (en) * 2009-11-20 2011-06-02 Mitsubishi Electric Corp Air conditioning system diagnosing device, air conditioning system diagnosing method and program

Also Published As

Publication number Publication date
WO2017002215A1 (en) 2017-01-05
JPWO2017002215A1 (en) 2018-01-18
GB2554267A (en) 2018-03-28
GB201717831D0 (en) 2017-12-13

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