EP3617602A4 - Kältemittelmessvorrichtung und innenraumeinheit für klimaanlage - Google Patents

Kältemittelmessvorrichtung und innenraumeinheit für klimaanlage Download PDF

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Publication number
EP3617602A4
EP3617602A4 EP17907606.2A EP17907606A EP3617602A4 EP 3617602 A4 EP3617602 A4 EP 3617602A4 EP 17907606 A EP17907606 A EP 17907606A EP 3617602 A4 EP3617602 A4 EP 3617602A4
Authority
EP
European Patent Office
Prior art keywords
refrigerant
air conditioner
sensing device
indoor unit
indoor
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
EP17907606.2A
Other languages
English (en)
French (fr)
Other versions
EP3617602B1 (de
EP3617602A1 (de
Inventor
Shinji TOMOIGAWA
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 EP3617602A1 publication Critical patent/EP3617602A1/de
Publication of EP3617602A4 publication Critical patent/EP3617602A4/de
Application granted granted Critical
Publication of EP3617602B1 publication Critical patent/EP3617602B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/36Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/00077Indoor units, e.g. fan coil units receiving heat exchange fluid entering and leaving the unit as a liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • 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
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
EP17907606.2A 2017-04-24 2017-04-24 Inneneinheit für klimaanlage mit einer kältemittel-erkennungsvorrichtung Active EP3617602B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/016195 WO2018198165A1 (ja) 2017-04-24 2017-04-24 冷媒検知装置及び空気調和装置の室内機

Publications (3)

Publication Number Publication Date
EP3617602A1 EP3617602A1 (de) 2020-03-04
EP3617602A4 true EP3617602A4 (de) 2020-05-20
EP3617602B1 EP3617602B1 (de) 2024-04-10

Family

ID=63918165

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17907606.2A Active EP3617602B1 (de) 2017-04-24 2017-04-24 Inneneinheit für klimaanlage mit einer kältemittel-erkennungsvorrichtung

Country Status (4)

Country Link
US (1) US20200056799A1 (de)
EP (1) EP3617602B1 (de)
JP (1) JP6727421B2 (de)
WO (1) WO2018198165A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6635275B2 (ja) * 2018-03-30 2020-01-22 株式会社富士通ゼネラル 天井埋込型空気調和機
JP6991369B2 (ja) * 2019-01-09 2022-01-12 三菱電機株式会社 空気調和装置
JP6653455B1 (ja) * 2019-02-20 2020-02-26 パナソニックIpマネジメント株式会社 室内ユニット
JP6906168B2 (ja) * 2019-02-20 2021-07-21 パナソニックIpマネジメント株式会社 室内ユニット
EP3719405B1 (de) * 2019-04-02 2023-08-09 Panasonic Intellectual Property Management Co., Ltd. Innenraumeinheit einer klimatisierungsvorrichtung
WO2020240852A1 (ja) * 2019-05-31 2020-12-03 三菱電機株式会社 空気調和装置
JP7474923B2 (ja) 2020-06-25 2024-04-26 パナソニックIpマネジメント株式会社 空気調和機
JP7422314B2 (ja) 2021-02-05 2024-01-26 パナソニックIpマネジメント株式会社 空気調和機
US20220397297A1 (en) * 2021-06-11 2022-12-15 Honeywell International Inc. Apparatuses, systems, and methods for gas leak detection
WO2023129777A1 (en) * 2021-12-30 2023-07-06 Goodman Manufacturing Company, L.P. System with leak detection for detecting refrigerant leak

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100271221A1 (en) * 2008-01-17 2010-10-28 Carrier Corporation Detection of co2 leakage in a container
WO2013038599A1 (ja) * 2011-09-14 2013-03-21 パナソニック株式会社 空気調和機
WO2016103786A1 (ja) * 2014-12-25 2016-06-30 三菱電機株式会社 冷媒漏洩検知装置及びこれを備えた冷凍サイクル装置
EP3150943A1 (de) * 2015-07-17 2017-04-05 Mitsubishi Electric Corporation Innenraumeinheit für eine klimaanlage und klimaanlage mit der innenraumeinheit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000186848A (ja) * 1998-12-18 2000-07-04 Daikin Ind Ltd 空気調和機
EP1248950A2 (de) * 1999-06-29 2002-10-16 Carrier Corporation Biosensoren zu überwachung von kühl- und klimaanlagen
JP2003176941A (ja) * 2001-12-10 2003-06-27 Kazuo Taka 簡易設置型排煙機構
JP5401825B2 (ja) * 2008-04-16 2014-01-29 パナソニック株式会社 自動販売機
JP5633986B1 (ja) * 2013-08-25 2014-12-03 啓至 増田 可燃性冷媒の漏洩検知構造
JP5865529B1 (ja) 2014-07-15 2016-02-17 三菱電機株式会社 空気調和装置
JP6565271B2 (ja) * 2015-03-31 2019-08-28 ダイキン工業株式会社 冷凍装置の熱源ユニット
JP2017053514A (ja) * 2015-09-08 2017-03-16 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド 空気調和機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100271221A1 (en) * 2008-01-17 2010-10-28 Carrier Corporation Detection of co2 leakage in a container
WO2013038599A1 (ja) * 2011-09-14 2013-03-21 パナソニック株式会社 空気調和機
WO2016103786A1 (ja) * 2014-12-25 2016-06-30 三菱電機株式会社 冷媒漏洩検知装置及びこれを備えた冷凍サイクル装置
EP3150943A1 (de) * 2015-07-17 2017-04-05 Mitsubishi Electric Corporation Innenraumeinheit für eine klimaanlage und klimaanlage mit der innenraumeinheit

Also Published As

Publication number Publication date
WO2018198165A1 (ja) 2018-11-01
US20200056799A1 (en) 2020-02-20
EP3617602B1 (de) 2024-04-10
EP3617602A1 (de) 2020-03-04
JP6727421B2 (ja) 2020-07-22
JPWO2018198165A1 (ja) 2019-12-12

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