EP4450884A4 - FAN, AIR CONDITIONING, VENTILATION METHODS AND VENTILATION SYSTEM - Google Patents

FAN, AIR CONDITIONING, VENTILATION METHODS AND VENTILATION SYSTEM

Info

Publication number
EP4450884A4
EP4450884A4 EP22906963.8A EP22906963A EP4450884A4 EP 4450884 A4 EP4450884 A4 EP 4450884A4 EP 22906963 A EP22906963 A EP 22906963A EP 4450884 A4 EP4450884 A4 EP 4450884A4
Authority
EP
European Patent Office
Prior art keywords
ventilation
fan
air conditioning
conditioning system
ventilation method
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
EP22906963.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4450884A1 (en
Inventor
Takashi Takahashi
Tsunahiro Odo
Shota TSURUZONO
Nobuki Matsui
Takuya Hanada
Naotoshi FUJITA
Yoshiki YAMANOI
Yuta IYOSHI
Kumiko Saeki
Takeru MIYAZAKI
Toshiyuki Maeda
Tetsuya Okamoto
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 EP4450884A1 publication Critical patent/EP4450884A1/en
Publication of EP4450884A4 publication Critical patent/EP4450884A4/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
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/43—Defrosting; Preventing freezing of indoor units
    • 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
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • 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
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
    • 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
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • 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)
  • Air Conditioning Control Device (AREA)
EP22906963.8A 2021-12-17 2022-09-30 FAN, AIR CONDITIONING, VENTILATION METHODS AND VENTILATION SYSTEM Pending EP4450884A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021204798 2021-12-17
JP2021205609 2021-12-17
PCT/JP2022/036876 WO2023112428A1 (ja) 2021-12-17 2022-09-30 換気装置、空調システム、換気方法、及び換気システム

Publications (2)

Publication Number Publication Date
EP4450884A1 EP4450884A1 (en) 2024-10-23
EP4450884A4 true EP4450884A4 (en) 2025-03-05

Family

ID=86774342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22906963.8A Pending EP4450884A4 (en) 2021-12-17 2022-09-30 FAN, AIR CONDITIONING, VENTILATION METHODS AND VENTILATION SYSTEM

Country Status (4)

Country Link
US (1) US20240337401A1 (enrdf_load_stackoverflow)
EP (1) EP4450884A4 (enrdf_load_stackoverflow)
JP (1) JPWO2023112428A1 (enrdf_load_stackoverflow)
WO (1) WO2023112428A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240011655A1 (en) * 2022-07-11 2024-01-11 Rheem Manufacturing Company Enhanced heat pump defrost without use of auxiliary heat
KR102728188B1 (ko) * 2024-09-20 2024-11-11 주식회사 에코이엔지 외부정보 연동 개별환기장치의 제어방법 및 환기시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110100043A1 (en) * 2007-08-31 2011-05-05 Panasonic Corporation Air conditioning/ventilating system
JP5262251B2 (ja) * 2008-04-02 2013-08-14 パナソニック株式会社 換気空調装置
US20210108805A1 (en) * 2018-04-02 2021-04-15 Mitsubishi Electric Corporation Air conditioner ventilation device and air conditioner ventilation method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136641A (ja) * 1984-07-26 1986-02-21 Matsushita Electric Ind Co Ltd 空調換気装置
JPH0320573A (ja) 1989-06-19 1991-01-29 Sanyo Electric Co Ltd 空気調和装置
JP4124217B2 (ja) * 2005-07-27 2008-07-23 ダイキン工業株式会社 熱交換ユニット
US8915092B2 (en) * 2011-01-19 2014-12-23 Venmar Ces, Inc. Heat pump system having a pre-processing module
JP5504211B2 (ja) * 2011-06-02 2014-05-28 エスペック株式会社 環境制御装置、並びに環境制御方法
JP2017223425A (ja) * 2016-06-17 2017-12-21 株式会社デンソー ヒートポンプシステム
JP6542996B2 (ja) * 2016-08-04 2019-07-10 三菱電機株式会社 換気装置および除霜制御方法
WO2020053929A1 (ja) * 2018-09-10 2020-03-19 三菱電機株式会社 空気調和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110100043A1 (en) * 2007-08-31 2011-05-05 Panasonic Corporation Air conditioning/ventilating system
JP5262251B2 (ja) * 2008-04-02 2013-08-14 パナソニック株式会社 換気空調装置
US20210108805A1 (en) * 2018-04-02 2021-04-15 Mitsubishi Electric Corporation Air conditioner ventilation device and air conditioner ventilation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023112428A1 *

Also Published As

Publication number Publication date
JPWO2023112428A1 (enrdf_load_stackoverflow) 2023-06-22
US20240337401A1 (en) 2024-10-10
EP4450884A1 (en) 2024-10-23
WO2023112428A1 (ja) 2023-06-22

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