EP4556805A4 - AIR CONDITIONER CONTROL SYSTEM, INFORMATION PROCESSING DEVICE AND AIR CONDITIONER CONTROL METHOD - Google Patents

AIR CONDITIONER CONTROL SYSTEM, INFORMATION PROCESSING DEVICE AND AIR CONDITIONER CONTROL METHOD

Info

Publication number
EP4556805A4
EP4556805A4 EP23871304.4A EP23871304A EP4556805A4 EP 4556805 A4 EP4556805 A4 EP 4556805A4 EP 23871304 A EP23871304 A EP 23871304A EP 4556805 A4 EP4556805 A4 EP 4556805A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning control
information processing
processing device
control system
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
EP23871304.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4556805A1 (en
Inventor
Yukio Kitade
Masanori Yageta
Kazuhito Semba
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 EP4556805A1 publication Critical patent/EP4556805A1/en
Publication of EP4556805A4 publication Critical patent/EP4556805A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F24F11/30—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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
EP23871304.4A 2022-09-30 2023-06-06 AIR CONDITIONER CONTROL SYSTEM, INFORMATION PROCESSING DEVICE AND AIR CONDITIONER CONTROL METHOD Pending EP4556805A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022158319A JP7711345B2 (ja) 2022-09-30 2022-09-30 空調機制御システム、情報処理装置及び空調機制御方法
PCT/JP2023/020944 WO2024070059A1 (ja) 2022-09-30 2023-06-06 空調機制御システム、情報処理装置及び空調機制御方法

Publications (2)

Publication Number Publication Date
EP4556805A1 EP4556805A1 (en) 2025-05-21
EP4556805A4 true EP4556805A4 (en) 2026-02-11

Family

ID=90476776

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23871304.4A Pending EP4556805A4 (en) 2022-09-30 2023-06-06 AIR CONDITIONER CONTROL SYSTEM, INFORMATION PROCESSING DEVICE AND AIR CONDITIONER CONTROL METHOD

Country Status (5)

Country Link
US (1) US20260043568A1 (https=)
EP (1) EP4556805A4 (https=)
JP (2) JP7711345B2 (https=)
CN (1) CN119836550A (https=)
WO (1) WO2024070059A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1876403B1 (en) * 2005-04-07 2017-07-12 Daikin Industries, Ltd. Air conditioner coolant amount judgment system
JP2020118393A (ja) * 2019-01-25 2020-08-06 三菱重工サーマルシステムズ株式会社 空気調和機及び空気調和機の運転方法
EP4015945A1 (en) * 2019-09-09 2022-06-22 Daikin Industries, Ltd. Refrigerant leakage determination system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4665748B2 (ja) 2005-12-16 2011-04-06 ダイキン工業株式会社 空気調和装置
JP2009079842A (ja) * 2007-09-26 2009-04-16 Mitsubishi Electric Corp 冷凍サイクル装置およびその制御方法
JP5761306B2 (ja) * 2013-11-06 2015-08-12 ダイキン工業株式会社 冷凍装置の熱源ユニット
JP6785974B2 (ja) 2017-08-18 2020-11-18 三菱電機株式会社 空気調和装置
JP6733704B2 (ja) 2018-05-31 2020-08-05 ダイキン工業株式会社 空調管理システム及び通信制御装置
JP6773078B2 (ja) 2018-05-31 2020-10-21 ダイキン工業株式会社 空調管理システム及び通信制御装置
JP7691262B2 (ja) 2021-04-01 2025-06-11 日鉄鋼板株式会社 液体混合装置及び液体混合装置ユニット
JP7112008B1 (ja) * 2021-05-21 2022-08-03 ダイキン工業株式会社 冷凍サイクル装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1876403B1 (en) * 2005-04-07 2017-07-12 Daikin Industries, Ltd. Air conditioner coolant amount judgment system
JP2020118393A (ja) * 2019-01-25 2020-08-06 三菱重工サーマルシステムズ株式会社 空気調和機及び空気調和機の運転方法
EP4015945A1 (en) * 2019-09-09 2022-06-22 Daikin Industries, Ltd. Refrigerant leakage determination system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024070059A1 *

Also Published As

Publication number Publication date
US20260043568A1 (en) 2026-02-12
CN119836550A (zh) 2025-04-15
JP7711345B2 (ja) 2025-07-23
JP2024070281A (ja) 2024-05-22
WO2024070059A1 (ja) 2024-04-04
JP2024051923A (ja) 2024-04-11
EP4556805A1 (en) 2025-05-21

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