EP4542129A4 - AIR CONDITIONING AND CONTROL METHODS - Google Patents

AIR CONDITIONING AND CONTROL METHODS

Info

Publication number
EP4542129A4
EP4542129A4 EP23842971.6A EP23842971A EP4542129A4 EP 4542129 A4 EP4542129 A4 EP 4542129A4 EP 23842971 A EP23842971 A EP 23842971A EP 4542129 A4 EP4542129 A4 EP 4542129A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
control methods
methods
control
conditioning
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
EP23842971.6A
Other languages
German (de)
French (fr)
Other versions
EP4542129A1 (en
Inventor
Hirofumi Ishizuka
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP4542129A1 publication Critical patent/EP4542129A1/en
Publication of EP4542129A4 publication Critical patent/EP4542129A4/en
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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • 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
    • F24F2140/20—Heat-exchange fluid temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)
EP23842971.6A 2022-07-19 2023-07-18 AIR CONDITIONING AND CONTROL METHODS Pending EP4542129A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022114905A JP2024013014A (en) 2022-07-19 2022-07-19 Air conditioner and control method
PCT/JP2023/026259 WO2024019048A1 (en) 2022-07-19 2023-07-18 Air conditioner and control method

Publications (2)

Publication Number Publication Date
EP4542129A1 EP4542129A1 (en) 2025-04-23
EP4542129A4 true EP4542129A4 (en) 2025-10-01

Family

ID=89617794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23842971.6A Pending EP4542129A4 (en) 2022-07-19 2023-07-18 AIR CONDITIONING AND CONTROL METHODS

Country Status (3)

Country Link
EP (1) EP4542129A4 (en)
JP (1) JP2024013014A (en)
WO (1) WO2024019048A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026037611A (en) * 2024-08-22 2026-03-06 ダイキン工業株式会社 Air conditioning system, air conditioning system control method, program, and control device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004150679A (en) * 2002-10-30 2004-05-27 Sanyo Electric Co Ltd Air conditioning system
JP2012122673A (en) * 2010-12-09 2012-06-28 Hitachi Appliances Inc Multi-room type air conditioner
WO2019030826A1 (en) * 2017-08-08 2019-02-14 三菱電機株式会社 Air conditioner
WO2021176975A1 (en) * 2020-03-05 2021-09-10 三菱電機株式会社 Air conditioner
JP2021156513A (en) * 2020-03-27 2021-10-07 株式会社富士通ゼネラル Air conditioner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0821668A (en) * 1994-07-05 1996-01-23 Mitsubishi Electric Corp Air conditioner
JPH11101495A (en) * 1997-09-29 1999-04-13 Mitsubishi Heavy Ind Ltd Fan control method and device for multi-room air conditioner
JP3778117B2 (en) * 2002-03-28 2006-05-24 ダイキン工業株式会社 Air conditioner
JP3702264B2 (en) 2002-10-23 2005-10-05 三菱重工業株式会社 Air conditioner having a plurality of indoor units and control method thereof
JP2011149615A (en) * 2010-01-21 2011-08-04 Mitsubishi Electric Corp Air conditioning system
JP7628279B2 (en) 2021-01-27 2025-02-10 株式会社Kmc Wireless unit and wireless method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004150679A (en) * 2002-10-30 2004-05-27 Sanyo Electric Co Ltd Air conditioning system
JP2012122673A (en) * 2010-12-09 2012-06-28 Hitachi Appliances Inc Multi-room type air conditioner
WO2019030826A1 (en) * 2017-08-08 2019-02-14 三菱電機株式会社 Air conditioner
WO2021176975A1 (en) * 2020-03-05 2021-09-10 三菱電機株式会社 Air conditioner
JP2021156513A (en) * 2020-03-27 2021-10-07 株式会社富士通ゼネラル Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024019048A1 *

Also Published As

Publication number Publication date
WO2024019048A1 (en) 2024-01-25
JP2024013014A (en) 2024-01-31
EP4542129A1 (en) 2025-04-23

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