EP3742064B1 - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
EP3742064B1
EP3742064B1 EP19757445.2A EP19757445A EP3742064B1 EP 3742064 B1 EP3742064 B1 EP 3742064B1 EP 19757445 A EP19757445 A EP 19757445A EP 3742064 B1 EP3742064 B1 EP 3742064B1
Authority
EP
European Patent Office
Prior art keywords
indoor
capacity
unit
low
outdoor
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
EP19757445.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3742064A4 (en
EP3742064A1 (en
Inventor
Tomohiko Tsutsumi
Yuuki Fujioka
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 EP3742064A1 publication Critical patent/EP3742064A1/en
Publication of EP3742064A4 publication Critical patent/EP3742064A4/en
Application granted granted Critical
Publication of EP3742064B1 publication Critical patent/EP3742064B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • F24F11/48—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring prior to normal operation, e.g. pre-heating or pre-cooling
    • 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
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F24F2140/50—Load
EP19757445.2A 2018-02-23 2019-01-10 Air conditioner Active EP3742064B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018031167A JP6624219B2 (ja) 2018-02-23 2018-02-23 空気調和機
PCT/JP2019/000444 WO2019163317A1 (ja) 2018-02-23 2019-01-10 空気調和機

Publications (3)

Publication Number Publication Date
EP3742064A1 EP3742064A1 (en) 2020-11-25
EP3742064A4 EP3742064A4 (en) 2021-03-17
EP3742064B1 true EP3742064B1 (en) 2022-03-16

Family

ID=67687651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19757445.2A Active EP3742064B1 (en) 2018-02-23 2019-01-10 Air conditioner

Country Status (5)

Country Link
EP (1) EP3742064B1 (ja)
JP (1) JP6624219B2 (ja)
CN (1) CN111712674B (ja)
ES (1) ES2911499T3 (ja)
WO (1) WO2019163317A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114719412B (zh) * 2022-03-17 2023-08-22 浙江中广电器集团股份有限公司 一种提升多联机制热舒适性的控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3101526B2 (ja) 1995-03-31 2000-10-23 三洋電機株式会社 分散配置型空気調和機の制御方法
JP3275669B2 (ja) * 1995-11-28 2002-04-15 松下電器産業株式会社 多室形空気調和システム
JP3799940B2 (ja) * 2000-03-07 2006-07-19 ダイキン工業株式会社 空気調和機及びその制御方法
JP4899549B2 (ja) * 2005-10-31 2012-03-21 ダイキン工業株式会社 冷凍装置の圧縮機運転方法、および冷凍装置
US20120271460A1 (en) * 2011-04-22 2012-10-25 Rognli Roger W Universal demand-response remote control for ductless split system
CN103890502B (zh) * 2011-10-24 2017-03-01 三菱电机株式会社 热泵系统、控制装置、调温方法以及程序
JP6116087B2 (ja) * 2012-08-31 2017-04-19 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 空気調和機および空気調和機の制御方法
JP6279310B2 (ja) * 2013-12-20 2018-02-14 三菱重工サーマルシステムズ株式会社 空気調和装置の制御装置及び空気調和装置の制御方法
KR102295969B1 (ko) * 2015-03-24 2021-08-30 엘지전자 주식회사 공기조화기 및 그 제어방법

Also Published As

Publication number Publication date
ES2911499T3 (es) 2022-05-19
EP3742064A4 (en) 2021-03-17
CN111712674B (zh) 2022-08-30
CN111712674A (zh) 2020-09-25
WO2019163317A1 (ja) 2019-08-29
EP3742064A1 (en) 2020-11-25
JP2019143949A (ja) 2019-08-29
JP6624219B2 (ja) 2019-12-25

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