EP3460360A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP3460360A4
EP3460360A4 EP17799233.6A EP17799233A EP3460360A4 EP 3460360 A4 EP3460360 A4 EP 3460360A4 EP 17799233 A EP17799233 A EP 17799233A EP 3460360 A4 EP3460360 A4 EP 3460360A4
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.)
Withdrawn
Application number
EP17799233.6A
Other languages
German (de)
French (fr)
Other versions
EP3460360A1 (en
Inventor
Masahiro Kamijo
Yasuhiro Suzuki
Masahiko Takagi
Kenyu Tanaka
Kazuki Watanabe
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 EP3460360A1 publication Critical patent/EP3460360A1/en
Publication of EP3460360A4 publication Critical patent/EP3460360A4/en
Withdrawn legal-status Critical Current

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
    • F24F11/30—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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • 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
    • F24F11/89—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
    • F25B13/00—Compression machines, plants or systems, with 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves

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)
EP17799233.6A 2016-05-17 2017-05-10 Refrigeration cycle device Withdrawn EP3460360A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2016/064629 WO2017199342A1 (en) 2016-05-17 2016-05-17 Refrigeration cycle device
PCT/JP2017/017661 WO2017199808A1 (en) 2016-05-17 2017-05-10 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP3460360A1 EP3460360A1 (en) 2019-03-27
EP3460360A4 true EP3460360A4 (en) 2019-05-08

Family

ID=58666494

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17799233.6A Withdrawn EP3460360A4 (en) 2016-05-17 2017-05-10 Refrigeration cycle device

Country Status (5)

Country Link
US (1) US20190072291A1 (en)
EP (1) EP3460360A4 (en)
JP (2) JP6121075B1 (en)
CN (1) CN109154464A (en)
WO (2) WO2017199342A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110730891B (en) * 2017-06-15 2021-10-01 三菱电机株式会社 Air conditioner
AU2018422256B2 (en) * 2018-05-10 2021-11-18 Mitsubishi Electric Corporation Refrigerant leakage determination device, air-conditioning apparatus, and refrigerant leakage determination method
JP6869213B2 (en) * 2018-08-31 2021-05-12 日立ジョンソンコントロールズ空調株式会社 Air conditioner
US11579601B2 (en) * 2019-01-15 2023-02-14 Pricemy Developer LLC Methods and devices for a building monitoring system
JP7118248B2 (en) * 2019-04-09 2022-08-15 三菱電機株式会社 refrigeration equipment
CN110044033A (en) * 2019-04-29 2019-07-23 广东美的制冷设备有限公司 Refrigerant leakage detection method, system and the air-conditioning of air-conditioning
US11408624B2 (en) * 2019-10-15 2022-08-09 Carrier Corporation Refrigerant leak detection
EP3875861B1 (en) * 2020-03-06 2023-05-17 Daikin Industries, Ltd. Air-conditioner, air-conditioning system, and method for monitoring air-conditioner
WO2021220355A1 (en) * 2020-04-27 2021-11-04 三菱電機株式会社 Refrigeration cycle device
JP7474923B2 (en) 2020-06-25 2024-04-26 パナソニックＩｐマネジメント株式会社 Air conditioners
US20220252291A1 (en) * 2021-02-05 2022-08-11 Emerson Climate Technologies, Inc. Mitigation State Verification Systems And Methods
JP7260806B2 (en) * 2021-04-27 2023-04-19 ダイキン工業株式会社 Air conditioning system, operation control method thereof, and operation control device for air conditioning system

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0936417A2 (en) * 1998-02-13 1999-08-18 Matsushita Electric Industrial Co., Ltd. Refrigerant leakage warning device
EP1475588A1 (en) * 2002-01-15 2004-11-10 Kabushiki Kaisha Toshiba Refrigerator having alarm device for alarming leakage of refrigerant
EP2728280A1 (en) * 2012-11-02 2014-05-07 LG Electronics, Inc. Air conditioner and control method thereof
EP2857771A1 (en) * 2012-06-04 2015-04-08 Daikin Industries, Ltd. Refrigeration device management system

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JPS60157699A (en) * 1984-01-27 1985-08-17 ホーチキ株式会社 Abnormal state alarm
JP3211405B2 (en) * 1992-10-01 2001-09-25 株式会社日立製作所 Refrigerant composition detector
JP3523381B2 (en) * 1995-07-26 2004-04-26 株式会社日立製作所 refrigerator
JPH11211292A (en) * 1998-01-26 1999-08-06 Matsushita Electric Ind Co Ltd Refrigerant leakage detector and refrigerant leakage detection method for freezer
JP2002039649A (en) * 2000-07-24 2002-02-06 Funai Electric Co Ltd Operation alarm device of air conditioner
JP4599699B2 (en) 2000-09-26 2010-12-15 ダイキン工業株式会社 Air conditioner
JP4270789B2 (en) * 2002-01-17 2009-06-03 株式会社東芝 refrigerator
US6955198B2 (en) * 2003-09-09 2005-10-18 Advanced Technology Materials, Inc. Auto-switching system for switch-over of gas storage and dispensing vessels in a multi-vessel array
JP4265982B2 (en) * 2004-02-25 2009-05-20 三菱電機株式会社 Equipment diagnostic equipment, refrigeration cycle equipment, refrigeration cycle monitoring system
JP5188800B2 (en) * 2007-12-21 2013-04-24 オリンパスメディカルシステムズ株式会社 Endoscope cleaning / disinfecting apparatus and water leakage detection method using the endoscope cleaning / disinfecting apparatus
US7834772B2 (en) * 2008-04-05 2010-11-16 Frederick Robert W Copper-watcher
JP4864059B2 (en) * 2008-09-29 2012-01-25 三菱電機株式会社 Heat pump water heater
US8174398B2 (en) * 2009-07-31 2012-05-08 Abraham Wien Leak sensor monitor
CN103322641B (en) * 2012-03-21 2016-06-01 广东美芝精密制造有限公司 Use the method for controlling security of flammable coolant air-conditioner
JP5818849B2 (en) * 2013-08-26 2015-11-18 三菱電機株式会社 Air conditioner and refrigerant leakage detection method
JP5812081B2 (en) * 2013-11-12 2015-11-11 ダイキン工業株式会社 Indoor unit
JP2015183978A (en) * 2014-03-26 2015-10-22 株式会社鷺宮製作所 alarm display device
JP6277832B2 (en) * 2014-04-03 2018-02-14 ダイキン工業株式会社 controller
WO2015194041A1 (en) * 2014-06-20 2015-12-23 日立アプライアンス株式会社 Display device, method, and program
JP5865529B1 (en) * 2014-07-15 2016-02-17 三菱電機株式会社 Air conditioner
JP6099608B2 (en) * 2014-09-25 2017-03-22 三菱電機株式会社 Heat pump equipment
JP6252684B2 (en) * 2014-09-26 2017-12-27 三菱電機株式会社 Refrigerant leak detection device and refrigeration cycle device provided with the same
US9684312B1 (en) * 2014-11-22 2017-06-20 Orbit Irrigation Products, Inc. Resource consumption measurement system and method
US10408484B2 (en) * 2015-03-31 2019-09-10 Daikin Industries, Ltd. Air-conditioning apparatus with a refrigerant leak sensor in an indoor unit
JP2017053509A (en) * 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 Air conditioning system and warning notification method of air conditioning system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0936417A2 (en) * 1998-02-13 1999-08-18 Matsushita Electric Industrial Co., Ltd. Refrigerant leakage warning device
EP1475588A1 (en) * 2002-01-15 2004-11-10 Kabushiki Kaisha Toshiba Refrigerator having alarm device for alarming leakage of refrigerant
EP2857771A1 (en) * 2012-06-04 2015-04-08 Daikin Industries, Ltd. Refrigeration device management system
EP2728280A1 (en) * 2012-11-02 2014-05-07 LG Electronics, Inc. Air conditioner and control method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017199808A1 *

Also Published As

Publication number Publication date
JP6121075B1 (en) 2017-04-26
WO2017199808A1 (en) 2017-11-23
WO2017199342A1 (en) 2017-11-23
EP3460360A1 (en) 2019-03-27
JPWO2017199342A1 (en) 2018-05-31
JPWO2017199808A1 (en) 2018-11-29
CN109154464A (en) 2019-01-04
US20190072291A1 (en) 2019-03-07

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