EP3795913A4 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
EP3795913A4
EP3795913A4 EP18918478.1A EP18918478A EP3795913A4 EP 3795913 A4 EP3795913 A4 EP 3795913A4 EP 18918478 A EP18918478 A EP 18918478A EP 3795913 A4 EP3795913 A4 EP 3795913A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
conditioner
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
EP18918478.1A
Other languages
German (de)
French (fr)
Other versions
EP3795913A1 (en
Inventor
Shigeru Takahata
Yoshiro Ueda
Hikaru Umezawa
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.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Johnson Controls Air Conditioning Inc
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 Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc
Publication of EP3795913A1 publication Critical patent/EP3795913A1/en
Publication of EP3795913A4 publication Critical patent/EP3795913A4/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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • 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
    • F24F11/83—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
    • 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
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/22—Cleaning ducts or apparatus

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)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
EP18918478.1A 2018-05-14 2018-05-14 Air conditioner Pending EP3795913A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/018513 WO2019220488A1 (en) 2018-05-14 2018-05-14 Air conditioner

Publications (2)

Publication Number Publication Date
EP3795913A1 EP3795913A1 (en) 2021-03-24
EP3795913A4 true EP3795913A4 (en) 2021-12-29

Family

ID=68159765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18918478.1A Pending EP3795913A4 (en) 2018-05-14 2018-05-14 Air conditioner

Country Status (5)

Country Link
EP (1) EP3795913A4 (en)
JP (1) JP6587777B1 (en)
CN (1) CN111819397A (en)
TW (1) TWI707090B (en)
WO (1) WO2019220488A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7148808B2 (en) * 2019-09-02 2022-10-06 ダイキン工業株式会社 air conditioning system
JP6786019B1 (en) * 2020-03-05 2020-11-18 日立ジョンソンコントロールズ空調株式会社 Air conditioner
JP6945100B1 (en) * 2021-02-01 2021-10-06 日立ジョンソンコントロールズ空調株式会社 Air conditioner
CN113266919B (en) * 2021-05-26 2022-08-26 珠海格力电器股份有限公司 Fan blade self-cleaning control method of air conditioner outdoor unit and air conditioner
JP7082306B1 (en) * 2021-05-31 2022-06-08 ダイキン工業株式会社 Air conditioner
JPWO2023026456A1 (en) * 2021-08-27 2023-03-02
CN114216203B (en) * 2021-12-16 2022-10-25 珠海格力电器股份有限公司 Self-cleaning control method of multi-split air conditioner and multi-split air conditioner
CN115164347A (en) * 2022-07-18 2022-10-11 珠海格力电器股份有限公司 Self-cleaning control method and device for air conditioner outdoor unit, air conditioner and storage medium
CN118293477B (en) * 2024-05-22 2024-08-27 广东泓信科技发展股份有限公司 Air conditioner ventilation opening wind direction adjusting device and adjusting method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264355A (en) * 1992-02-24 1993-08-25 Toshiba Kk Air conditioner using rotary-type heat exchangers
JP2002267249A (en) * 2001-03-09 2002-09-18 Sharp Corp Fluid-delivering device
WO2007145254A1 (en) * 2006-06-14 2007-12-21 Toshiba Carrier Corporation Indoor unit for air conditioner
JP2010014288A (en) * 2008-07-01 2010-01-21 Toshiba Carrier Corp Air conditioner
EP2187139A1 (en) * 2007-08-28 2010-05-19 Toshiba Carrier Corporation Indoor machine for air conditioner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330308A (en) * 2000-05-25 2001-11-30 Sanyo Electric Co Ltd Air conditioner
JP2006263688A (en) * 2005-03-25 2006-10-05 Seiko Epson Corp Fan filter unit, and clean booth having the same
JP4594248B2 (en) * 2006-01-31 2010-12-08 東芝キヤリア株式会社 Air conditioner indoor unit
JP2008002767A (en) * 2006-06-23 2008-01-10 Toshiba Kyaria Kk Indoor unit of air conditioner
JP2008045858A (en) * 2006-08-21 2008-02-28 Kowa Co Ltd Cleaning body for air conditioner, and air conditioner
JP2008051430A (en) * 2006-08-25 2008-03-06 Toshiba Kyaria Kk Indoor unit for air conditioner
JP4287873B2 (en) * 2006-08-31 2009-07-01 日立アプライアンス株式会社 Air conditioner
JP4046755B2 (en) 2006-10-27 2008-02-13 シャープ株式会社 Air conditioner
JP2008134004A (en) * 2006-11-28 2008-06-12 Toshiba Kyaria Kk Indoor unit of air conditioner
JP2010008021A (en) * 2008-06-30 2010-01-14 Mitsubishi Electric Corp Air conditioner
CN103292417B (en) * 2013-05-20 2015-12-23 四川长虹电器股份有限公司 The method of air conditioning filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264355A (en) * 1992-02-24 1993-08-25 Toshiba Kk Air conditioner using rotary-type heat exchangers
JP2002267249A (en) * 2001-03-09 2002-09-18 Sharp Corp Fluid-delivering device
WO2007145254A1 (en) * 2006-06-14 2007-12-21 Toshiba Carrier Corporation Indoor unit for air conditioner
EP2187139A1 (en) * 2007-08-28 2010-05-19 Toshiba Carrier Corporation Indoor machine for air conditioner
JP2010014288A (en) * 2008-07-01 2010-01-21 Toshiba Carrier Corp Air conditioner

Also Published As

Publication number Publication date
TWI707090B (en) 2020-10-11
JP6587777B1 (en) 2019-10-09
CN111819397A (en) 2020-10-23
WO2019220488A1 (en) 2019-11-21
EP3795913A1 (en) 2021-03-24
JPWO2019220488A1 (en) 2020-05-28
TW201947127A (en) 2019-12-16

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