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EP3358278A4 - REFRIGERATION DEVICE - Google Patents

REFRIGERATION DEVICE Download PDF

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Publication number
EP3358278A4
EP3358278A4 EP16850965.1A EP16850965A EP3358278A4 EP 3358278 A4 EP3358278 A4 EP 3358278A4 EP 16850965 A EP16850965 A EP 16850965A EP 3358278 A4 EP3358278 A4 EP 3358278A4
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
EP16850965.1A
Other languages
German (de)
French (fr)
Other versions
EP3358278B1 (en
EP3358278A1 (en
Inventor
Masaaki Takegami
Makoto Ikemiya
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 EP3358278A1 publication Critical patent/EP3358278A1/en
Publication of EP3358278A4 publication Critical patent/EP3358278A4/en
Application granted granted Critical
Publication of EP3358278B1 publication Critical patent/EP3358278B1/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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • 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
    • 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
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control 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
    • F24F11/84—Control 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 using valves
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • 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
    • F25B2400/13—Economisers
    • 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
    • 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
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
EP16850965.1A 2015-09-30 2016-08-23 Refrigerating device Active EP3358278B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015195330 2015-09-30
PCT/JP2016/074519 WO2017056789A1 (en) 2015-09-30 2016-08-23 Refrigerating device

Publications (3)

Publication Number Publication Date
EP3358278A1 EP3358278A1 (en) 2018-08-08
EP3358278A4 true EP3358278A4 (en) 2019-05-01
EP3358278B1 EP3358278B1 (en) 2024-10-23

Family

ID=58423253

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16850965.1A Active EP3358278B1 (en) 2015-09-30 2016-08-23 Refrigerating device

Country Status (4)

Country Link
EP (1) EP3358278B1 (en)
JP (1) JP6274277B2 (en)
ES (1) ES2992801T3 (en)
WO (1) WO2017056789A1 (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
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JP6156528B1 (en) * 2016-02-16 2017-07-05 ダイキン工業株式会社 Refrigeration equipment
ES2968240T3 (en) * 2017-05-24 2024-05-08 Mitsubishi Electric Corp Air conditioning system
JP7005172B2 (en) * 2017-05-26 2022-01-21 日立ジョンソンコントロールズ空調株式会社 Air conditioner
JPWO2018235125A1 (en) * 2017-06-19 2020-01-09 三菱電機株式会社 Equipment using heat pump
EP3667204B1 (en) * 2017-08-10 2021-10-20 Mitsubishi Electric Corporation Refrigeration cycle device
WO2019038797A1 (en) * 2017-08-21 2019-02-28 三菱電機株式会社 Air conditioning device and expansion valve unit
JP6935720B2 (en) * 2017-10-12 2021-09-15 ダイキン工業株式会社 Refrigeration equipment
US12270575B2 (en) 2017-12-18 2025-04-08 Daikin Industries, Ltd. Warm-water generating apparatus
US20200385622A1 (en) 2017-12-18 2020-12-10 Daikin Industries, Ltd. Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine
US11820933B2 (en) 2017-12-18 2023-11-21 Daikin Industries, Ltd. Refrigeration cycle apparatus
US11441819B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Refrigeration cycle apparatus
WO2019124140A1 (en) * 2017-12-18 2019-06-27 ダイキン工業株式会社 Refrigeration cycle device
US11365335B2 (en) 2017-12-18 2022-06-21 Daikin Industries, Ltd. Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine
US11549041B2 (en) 2017-12-18 2023-01-10 Daikin Industries, Ltd. Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator
US11493244B2 (en) 2017-12-18 2022-11-08 Daikin Industries, Ltd. Air-conditioning unit
US11441802B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Air conditioning apparatus
US11906207B2 (en) 2017-12-18 2024-02-20 Daikin Industries, Ltd. Refrigeration apparatus
US11506425B2 (en) 2017-12-18 2022-11-22 Daikin Industries, Ltd. Refrigeration cycle apparatus
CN111511874A (en) * 2017-12-18 2020-08-07 大金工业株式会社 Refrigeration cycle device
US11435118B2 (en) 2017-12-18 2022-09-06 Daikin Industries, Ltd. Heat source unit and refrigeration cycle apparatus
US11549695B2 (en) 2017-12-18 2023-01-10 Daikin Industries, Ltd. Heat exchange unit
US11435124B2 (en) 2018-02-28 2022-09-06 Carrier Corporation Refrigeration system with leak detection
CN108895611B (en) * 2018-05-28 2020-10-30 宁波奥克斯电气股份有限公司 A method and device for detecting dirt blockage in a condenser
CN110864428B (en) * 2018-08-08 2021-06-29 青岛海尔空调器有限总公司 Circuit, method, device and computer storage medium for air-conditioning refrigerant leakage protection
CN110822675B (en) * 2018-08-14 2021-05-18 奥克斯空调股份有限公司 Air conditioner refrigerant leakage detection method
WO2020051314A1 (en) * 2018-09-06 2020-03-12 Carrier Corporation Refrigerant leak detection system
CN110895021B (en) * 2018-09-12 2021-05-18 奥克斯空调股份有限公司 Refrigerant leakage detection method and air conditioner
CN109579230B (en) * 2018-11-16 2021-01-08 青岛海信日立空调系统有限公司 Compressor frequency distribution method and device
JPWO2020110425A1 (en) * 2018-11-26 2021-09-27 日立ジョンソンコントロールズ空調株式会社 Air conditioning system and refrigerant leakage prevention system
EP3760955B1 (en) 2019-07-02 2024-09-18 Carrier Corporation Distributed hazard detection system for a transport refrigeration system
JP6863443B1 (en) * 2019-12-05 2021-04-21 三菱電機株式会社 Showcase
CN111380157B (en) * 2020-03-19 2021-08-27 海信（山东）空调有限公司 Control method and control device of air conditioning system and air conditioning system
CN111397086B (en) * 2020-03-25 2021-06-04 珠海格力电器股份有限公司 Refrigerant detection method and device for air conditioning system, air conditioner and storage medium
US11131471B1 (en) 2020-06-08 2021-09-28 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
CN112361525B (en) * 2020-11-02 2022-03-22 海信（山东）空调有限公司 Air conditioner dehumidification method and air conditioner
JP7060064B2 (en) * 2020-11-18 2022-04-26 三菱電機株式会社 Showcase
CN112503719B (en) * 2020-12-08 2022-03-04 合肥美的暖通设备有限公司 Refrigerant leakage protection method, air conditioning equipment and readable storage medium
US11940188B2 (en) 2021-03-23 2024-03-26 Copeland Lp Hybrid heat-pump system
US12196462B2 (en) 2021-03-23 2025-01-14 Copeland Lp Heat-pump system with multiway valve
CN114151922A (en) * 2021-09-30 2022-03-08 杭州先途电子有限公司 Control method, controller and air conditioning system
EP4464952A1 (en) * 2022-01-11 2024-11-20 Mitsubishi Electric Corporation Air conditioner
CN115143592B (en) * 2022-06-30 2024-04-05 海信空调有限公司 Air conditioner
CN119063144A (en) * 2023-05-31 2024-12-03 青岛海尔空调电子有限公司 Combustible refrigerant leakage control method, control device and air conditioner

Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2005077064A (en) * 2003-09-03 2005-03-24 Matsushita Electric Ind Co Ltd Control device for multi-room air conditioner
EP2068101A1 (en) * 2006-09-07 2009-06-10 Daikin Industries, Ltd. Air conditioner
JP2010007998A (en) * 2008-06-27 2010-01-14 Daikin Ind Ltd Indoor unit of air conditioner and air conditioner including it
EP2264379A1 (en) * 2008-02-29 2010-12-22 Daikin Industries, Ltd. Air conditioner
JP2012013339A (en) * 2010-07-02 2012-01-19 Hitachi Appliances Inc Air conditioner
EP2559959A2 (en) * 2011-08-18 2013-02-20 Mitsubishi Electric Corporation Outdoor unit and air-conditioning apparatus
EP2728280A1 (en) * 2012-11-02 2014-05-07 LG Electronics, Inc. Air conditioner and control method thereof

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JP2845786B2 (en) * 1995-11-15 1999-01-13 松下冷機株式会社 Heat pump type air conditioner
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JP2005241050A (en) * 2004-02-24 2005-09-08 Mitsubishi Electric Building Techno Service Co Ltd Air conditioning system
JP5789755B2 (en) * 2010-11-30 2015-10-07 パナソニックＩｐマネジメント株式会社 Refrigeration equipment
JP2013140002A (en) * 2011-12-09 2013-07-18 Daikin Industries Ltd Refrigerating device for container

Patent Citations (7)

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JP2005077064A (en) * 2003-09-03 2005-03-24 Matsushita Electric Ind Co Ltd Control device for multi-room air conditioner
EP2068101A1 (en) * 2006-09-07 2009-06-10 Daikin Industries, Ltd. Air conditioner
EP2264379A1 (en) * 2008-02-29 2010-12-22 Daikin Industries, Ltd. Air conditioner
JP2010007998A (en) * 2008-06-27 2010-01-14 Daikin Ind Ltd Indoor unit of air conditioner and air conditioner including it
JP2012013339A (en) * 2010-07-02 2012-01-19 Hitachi Appliances Inc Air conditioner
EP2559959A2 (en) * 2011-08-18 2013-02-20 Mitsubishi Electric Corporation Outdoor unit and air-conditioning apparatus
EP2728280A1 (en) * 2012-11-02 2014-05-07 LG Electronics, Inc. Air conditioner and control method thereof

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Title
See also references of WO2017056789A1 *

Also Published As

Publication number Publication date
JP6274277B2 (en) 2018-02-07
WO2017056789A1 (en) 2017-04-06
EP3358278B1 (en) 2024-10-23
ES2992801T3 (en) 2024-12-18
JP2017067428A (en) 2017-04-06
EP3358278A1 (en) 2018-08-08

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