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EP4443069A4 - AIR CONDITIONING AND COOLING SYSTEM - Google Patents

AIR CONDITIONING AND COOLING SYSTEM

Info

Publication number
EP4443069A4
EP4443069A4 EP22898437.3A EP22898437A EP4443069A4 EP 4443069 A4 EP4443069 A4 EP 4443069A4 EP 22898437 A EP22898437 A EP 22898437A EP 4443069 A4 EP4443069 A4 EP 4443069A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
cooling system
cooling
conditioning
air
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
EP22898437.3A
Other languages
German (de)
French (fr)
Other versions
EP4443069A1 (en
Inventor
Naoto Ando
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.)
Fujitsu General Ltd
Original Assignee
Fujitsu General 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 Fujitsu General Ltd filed Critical Fujitsu General Ltd
Publication of EP4443069A1 publication Critical patent/EP4443069A1/en
Publication of EP4443069A4 publication Critical patent/EP4443069A4/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
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F24F11/56—Remote control
    • 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
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • 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
    • F24F11/50—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
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)
EP22898437.3A 2021-11-29 2022-11-14 AIR CONDITIONING AND COOLING SYSTEM Pending EP4443069A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021193497A JP7392704B2 (en) 2021-11-29 2021-11-29 Air conditioners and air conditioning systems
PCT/JP2022/042175 WO2023095653A1 (en) 2021-11-29 2022-11-14 Air conditioner and air conditioning system

Publications (2)

Publication Number Publication Date
EP4443069A1 EP4443069A1 (en) 2024-10-09
EP4443069A4 true EP4443069A4 (en) 2025-11-19

Family

ID=86539526

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22898437.3A Pending EP4443069A4 (en) 2021-11-29 2022-11-14 AIR CONDITIONING AND COOLING SYSTEM

Country Status (6)

Country Link
US (1) US20240418385A1 (en)
EP (1) EP4443069A4 (en)
JP (1) JP7392704B2 (en)
CN (1) CN118284772A (en)
AU (1) AU2022398730B2 (en)
WO (1) WO2023095653A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102701584B1 (en) * 2023-08-25 2024-09-02 한국전자기술연구원 Variable Air Conditioning Control Method and System according to Occupancy Probability Prediction based on Occupancy History
CN119374208B (en) * 2024-12-30 2025-03-14 华清安泰能源股份有限公司 Energy-saving control method, device, medium and electronic equipment for central air conditioner operation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2857921A1 (en) * 2013-10-01 2015-04-08 Genius Concepts Ltd Intelligent temperature control system
EP2908206A1 (en) * 2014-02-12 2015-08-19 E.ON Energie Deutschland GmbH System, method and controller for regulation temperature
JP2016017663A (en) * 2014-07-07 2016-02-01 日立アプライアンス株式会社 Air conditioner or air conditioning system
US20200393157A1 (en) * 2019-06-14 2020-12-17 Johnson Controls Technology Company Building hvac system with predictive temperature and humidity control
US20210199328A1 (en) * 2019-12-31 2021-07-01 Lennox Industries Inc. Predictive temperature scheduling for a thermostat using machine learning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07158927A (en) * 1993-12-01 1995-06-20 Toshiba Corp Human activity prediction device and air conditioner having the function
JPH08261539A (en) * 1995-03-24 1996-10-11 Mitsubishi Electric Corp General equipment control system
JP3598769B2 (en) * 1997-10-27 2004-12-08 松下電器産業株式会社 Room-specific air-conditioning controller
JP7342598B2 (en) * 2019-10-11 2023-09-12 株式会社富士通ゼネラル air conditioning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2857921A1 (en) * 2013-10-01 2015-04-08 Genius Concepts Ltd Intelligent temperature control system
EP2908206A1 (en) * 2014-02-12 2015-08-19 E.ON Energie Deutschland GmbH System, method and controller for regulation temperature
JP2016017663A (en) * 2014-07-07 2016-02-01 日立アプライアンス株式会社 Air conditioner or air conditioning system
US20200393157A1 (en) * 2019-06-14 2020-12-17 Johnson Controls Technology Company Building hvac system with predictive temperature and humidity control
US20210199328A1 (en) * 2019-12-31 2021-07-01 Lennox Industries Inc. Predictive temperature scheduling for a thermostat using machine learning

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023095653A1 *

Also Published As

Publication number Publication date
WO2023095653A1 (en) 2023-06-01
US20240418385A1 (en) 2024-12-19
EP4443069A1 (en) 2024-10-09
AU2022398730A1 (en) 2024-05-16
AU2022398730B2 (en) 2025-08-28
JP2023079837A (en) 2023-06-08
CN118284772A (en) 2024-07-02
JP7392704B2 (en) 2023-12-06

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20251016

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 11/46 20180101AFI20251010BHEP

Ipc: F24F 11/65 20180101ALI20251010BHEP

Ipc: F24F 120/10 20180101ALI20251010BHEP

Ipc: F24F 11/56 20180101ALI20251010BHEP

Ipc: F24F 11/64 20180101ALI20251010BHEP

Ipc: F24F 11/61 20180101ALI20251010BHEP

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Ipc: F24F 120/12 20180101ALI20251010BHEP

Ipc: F24F 11/89 20180101ALI20251010BHEP