EP3358278A4 - Dispositif de réfrigération - Google Patents

Dispositif de réfrigération Download PDF

Info

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
refrigerating device
refrigerating
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.)
Pending
Application number
EP16850965.1A
Other languages
German (de)
English (en)
Other versions
EP3358278A1 (fr
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/fr
Publication of EP3358278A4 publication Critical patent/EP3358278A4/fr
Pending 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
    • F24F11/89—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
EP16850965.1A 2015-09-30 2016-08-23 Dispositif de réfrigération Pending EP3358278A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015195330 2015-09-30
PCT/JP2016/074519 WO2017056789A1 (fr) 2015-09-30 2016-08-23 Dispositif de réfrigération

Publications (2)

Publication Number Publication Date
EP3358278A1 EP3358278A1 (fr) 2018-08-08
EP3358278A4 true EP3358278A4 (fr) 2019-05-01

Family

ID=58423253

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16850965.1A Pending EP3358278A4 (fr) 2015-09-30 2016-08-23 Dispositif de réfrigération

Country Status (3)

Country Link
EP (1) EP3358278A4 (fr)
JP (1) JP6274277B2 (fr)
WO (1) WO2017056789A1 (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6156528B1 (ja) * 2016-02-16 2017-07-05 ダイキン工業株式会社 冷凍装置
EP3633277B1 (fr) * 2017-05-24 2023-12-20 Mitsubishi Electric Corporation Système de climatisation
JP7005172B2 (ja) * 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 空気調和機
CN110741210A (zh) * 2017-06-19 2020-01-31 三菱电机株式会社 热泵利用设备
EP3667204B1 (fr) * 2017-08-10 2021-10-20 Mitsubishi Electric Corporation Dispositif à cycle de réfrigération
JPWO2019038797A1 (ja) * 2017-08-21 2020-03-26 三菱電機株式会社 空気調和装置および膨張弁ユニット
JP6935720B2 (ja) * 2017-10-12 2021-09-15 ダイキン工業株式会社 冷凍装置
US11906207B2 (en) 2017-12-18 2024-02-20 Daikin Industries, Ltd. Refrigeration apparatus
CN111511874A (zh) * 2017-12-18 2020-08-07 大金工业株式会社 制冷循环装置
WO2019124140A1 (fr) * 2017-12-18 2019-06-27 ダイキン工業株式会社 Dispositif à cycle frigorifique
US11493244B2 (en) 2017-12-18 2022-11-08 Daikin Industries, Ltd. Air-conditioning unit
BR112020010634A2 (pt) 2017-12-18 2020-11-10 Daikin Industries, Ltd. composição compreendendo refrigerante, uso da mesma, máquina de refrigeração tendo a mesma, e método para operação da dita máquina de refrigeração
US11435118B2 (en) 2017-12-18 2022-09-06 Daikin Industries, Ltd. Heat source unit and refrigeration cycle apparatus
US11506425B2 (en) 2017-12-18 2022-11-22 Daikin Industries, Ltd. Refrigeration cycle apparatus
US11549695B2 (en) 2017-12-18 2023-01-10 Daikin Industries, Ltd. Heat exchange unit
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
US11441819B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Refrigeration cycle apparatus
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
US11441802B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Air conditioning apparatus
US11820933B2 (en) 2017-12-18 2023-11-21 Daikin Industries, Ltd. Refrigeration cycle apparatus
US11435124B2 (en) * 2018-02-28 2022-09-06 Carrier Corporation Refrigeration system with leak detection
CN108895611B (zh) * 2018-05-28 2020-10-30 宁波奥克斯电气股份有限公司 一种冷凝器脏堵检测方法及装置
CN110864428B (zh) * 2018-08-08 2021-06-29 青岛海尔空调器有限总公司 空调冷媒泄漏保护的电路、方法、装置及计算机存储介质
CN110822675B (zh) * 2018-08-14 2021-05-18 奥克斯空调股份有限公司 一种空调冷媒泄漏的检测方法
WO2020051314A1 (fr) * 2018-09-06 2020-03-12 Carrier Corporation Système de détection de fuites de fluide frigorigène
CN110895021B (zh) * 2018-09-12 2021-05-18 奥克斯空调股份有限公司 一种制冷剂泄漏的检测方法及空调器
CN109579230B (zh) * 2018-11-16 2021-01-08 青岛海信日立空调系统有限公司 一种压缩机频率的分配方法及装置
JPWO2020110425A1 (ja) * 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 空気調和システム及び冷媒漏洩防止システム
EP3760955A1 (fr) 2019-07-02 2021-01-06 Carrier Corporation Système de détection de danger distribué pour un système de réfrigération de transport
JP6863443B1 (ja) * 2019-12-05 2021-04-21 三菱電機株式会社 ショーケース
CN111380157B (zh) * 2020-03-19 2021-08-27 海信（山东）空调有限公司 空气调节系统的控制方法、控制装置和空气调节系统
CN111397086B (zh) * 2020-03-25 2021-06-04 珠海格力电器股份有限公司 空调系统的冷媒检测方法和装置、空调器、存储介质
US11732916B2 (en) 2020-06-08 2023-08-22 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 (zh) * 2020-11-02 2022-03-22 海信（山东）空调有限公司 空调器除湿方法及空调器
JP7060064B2 (ja) * 2020-11-18 2022-04-26 三菱電機株式会社 ショーケース
CN112503719B (zh) * 2020-12-08 2022-03-04 合肥美的暖通设备有限公司 冷媒泄漏保护方法、空气调节设备和可读存储介质
US11940188B2 (en) 2021-03-23 2024-03-26 Copeland Lp Hybrid heat-pump system
CN114151922A (zh) * 2021-09-30 2022-03-08 杭州先途电子有限公司 一种控制方法、控制器和空调系统
WO2023135630A1 (fr) * 2022-01-11 2023-07-20 三菱電機株式会社 Climatiseur
CN115143592B (zh) * 2022-06-30 2024-04-05 海信空调有限公司 空调

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005077064A (ja) * 2003-09-03 2005-03-24 Matsushita Electric Ind Co Ltd 多室型空気調和機の制御装置
EP2068101A1 (fr) * 2006-09-07 2009-06-10 Daikin Industries, Ltd. Climatiseur
JP2010007998A (ja) * 2008-06-27 2010-01-14 Daikin Ind Ltd 空気調和機の室内ユニットおよびそれを備えた空気調和機
EP2264379A1 (fr) * 2008-02-29 2010-12-22 Daikin Industries, Ltd. Climatiseur
JP2012013339A (ja) * 2010-07-02 2012-01-19 Hitachi Appliances Inc 空気調和機
EP2559959A2 (fr) * 2011-08-18 2013-02-20 Mitsubishi Electric Corporation Unité d'extérieur et appareil de climatisation
EP2728280A1 (fr) * 2012-11-02 2014-05-07 LG Electronics, Inc. Climatiseur et son procédé de fonctionnement

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JP3162132B2 (ja) * 1991-10-30 2001-04-25 株式会社日立製作所 冷凍装置の制御方法
JP2845786B2 (ja) * 1995-11-15 1999-01-13 松下冷機株式会社 ヒートポンプ式空気調和機
JP3534968B2 (ja) * 1997-02-03 2004-06-07 松下電器産業株式会社 冷媒加熱式空気調和装置
JP2005241050A (ja) * 2004-02-24 2005-09-08 Mitsubishi Electric Building Techno Service Co Ltd 空調システム
JP5789755B2 (ja) * 2010-11-30 2015-10-07 パナソニックＩｐマネジメント株式会社 冷凍装置
JP2013140002A (ja) * 2011-12-09 2013-07-18 Daikin Industries Ltd コンテナ用冷凍装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005077064A (ja) * 2003-09-03 2005-03-24 Matsushita Electric Ind Co Ltd 多室型空気調和機の制御装置
EP2068101A1 (fr) * 2006-09-07 2009-06-10 Daikin Industries, Ltd. Climatiseur
EP2264379A1 (fr) * 2008-02-29 2010-12-22 Daikin Industries, Ltd. Climatiseur
JP2010007998A (ja) * 2008-06-27 2010-01-14 Daikin Ind Ltd 空気調和機の室内ユニットおよびそれを備えた空気調和機
JP2012013339A (ja) * 2010-07-02 2012-01-19 Hitachi Appliances Inc 空気調和機
EP2559959A2 (fr) * 2011-08-18 2013-02-20 Mitsubishi Electric Corporation Unité d'extérieur et appareil de climatisation
EP2728280A1 (fr) * 2012-11-02 2014-05-07 LG Electronics, Inc. Climatiseur et son procédé de fonctionnement

Non-Patent Citations (1)

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Title
See also references of WO2017056789A1 *

Also Published As

Publication number Publication date
JP6274277B2 (ja) 2018-02-07
WO2017056789A1 (fr) 2017-04-06
EP3358278A1 (fr) 2018-08-08
JP2017067428A (ja) 2017-04-06

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