EP3748238A4 - Ceiling-embedded air conditioner - Google Patents

Ceiling-embedded air conditioner Download PDF

Info

Publication number
EP3748238A4
EP3748238A4 EP18904199.9A EP18904199A EP3748238A4 EP 3748238 A4 EP3748238 A4 EP 3748238A4 EP 18904199 A EP18904199 A EP 18904199A EP 3748238 A4 EP3748238 A4 EP 3748238A4
Authority
EP
European Patent Office
Prior art keywords
ceiling
air conditioner
embedded air
embedded
conditioner
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
EP18904199.9A
Other languages
German (de)
French (fr)
Other versions
EP3748238A1 (en
Inventor
Masakazu Ito
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 EP3748238A1 publication Critical patent/EP3748238A1/en
Publication of EP3748238A4 publication Critical patent/EP3748238A4/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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP18904199.9A 2018-01-30 2018-11-08 Ceiling-embedded air conditioner Pending EP3748238A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018013680A JP7278710B2 (en) 2018-01-30 2018-01-30 Ceiling-mounted air conditioner
PCT/JP2018/041452 WO2019150691A1 (en) 2018-01-30 2018-11-08 Ceiling-embedded air conditioner

Publications (2)

Publication Number Publication Date
EP3748238A1 EP3748238A1 (en) 2020-12-09
EP3748238A4 true EP3748238A4 (en) 2021-10-20

Family

ID=67478745

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18904199.9A Pending EP3748238A4 (en) 2018-01-30 2018-11-08 Ceiling-embedded air conditioner

Country Status (4)

Country Link
EP (1) EP3748238A4 (en)
JP (1) JP7278710B2 (en)
CN (1) CN212746683U (en)
WO (1) WO2019150691A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11101194A (en) * 1997-09-30 1999-04-13 Daikin Ind Ltd Centrifugal blower and air conditioner with the centrifugal blower
US20050103042A1 (en) * 2002-12-16 2005-05-19 Daikin Industries, Ltd. Centrifugal blower and air conditioner with the same
EP1890087A1 (en) * 2006-08-10 2008-02-20 LG Electronics Inc. Air conditioner with air flow guide element for noise reduction
JP2014215027A (en) * 2013-04-30 2014-11-17 ダイキン工業株式会社 Decorative laminate panel and air conditioner indoor unit including the same
JP2017215091A (en) * 2016-05-31 2017-12-07 日立ジョンソンコントロールズ空調株式会社 Indoor machine of air conditioner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3807101B2 (en) * 1998-06-19 2006-08-09 株式会社富士通ゼネラル Embedded ceiling air conditioner
JP2002235930A (en) 2001-02-09 2002-08-23 Daikin Ind Ltd Air conditioner
JP2010138700A (en) 2008-12-09 2010-06-24 Daikin Ind Ltd Centrifugal blower
JP2013108684A (en) 2011-11-22 2013-06-06 Hitachi Appliances Inc Indoor unit of air conditioner
JP2015114089A (en) * 2013-12-16 2015-06-22 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Ceiling recessed indoor unit and air conditioner using same
JP2016011827A (en) * 2014-06-05 2016-01-21 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Ceiling embedded type indoor equipment and air conditioner using the same
JPWO2016084216A1 (en) * 2014-11-28 2017-05-25 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド Air conditioner indoor unit
JP6498291B2 (en) 2015-07-08 2019-04-10 日立ジョンソンコントロールズ空調株式会社 Air conditioner indoor unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11101194A (en) * 1997-09-30 1999-04-13 Daikin Ind Ltd Centrifugal blower and air conditioner with the centrifugal blower
US20050103042A1 (en) * 2002-12-16 2005-05-19 Daikin Industries, Ltd. Centrifugal blower and air conditioner with the same
EP1890087A1 (en) * 2006-08-10 2008-02-20 LG Electronics Inc. Air conditioner with air flow guide element for noise reduction
JP2014215027A (en) * 2013-04-30 2014-11-17 ダイキン工業株式会社 Decorative laminate panel and air conditioner indoor unit including the same
JP2017215091A (en) * 2016-05-31 2017-12-07 日立ジョンソンコントロールズ空調株式会社 Indoor machine of air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019150691A1 *

Also Published As

Publication number Publication date
EP3748238A1 (en) 2020-12-09
CN212746683U (en) 2021-03-19
JP7278710B2 (en) 2023-05-22
WO2019150691A1 (en) 2019-08-08
JP2019132475A (en) 2019-08-08

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