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EP3961111A4 - Ceiling-embedded indoor unit and air-conditioning device - Google Patents

Ceiling-embedded indoor unit and air-conditioning device Download PDF

Info

Publication number
EP3961111A4
EP3961111A4 EP20823586.1A EP20823586A EP3961111A4 EP 3961111 A4 EP3961111 A4 EP 3961111A4 EP 20823586 A EP20823586 A EP 20823586A EP 3961111 A4 EP3961111 A4 EP 3961111A4
Authority
EP
European Patent Office
Prior art keywords
ceiling
air
indoor unit
conditioning device
embedded indoor
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.)
Granted
Application number
EP20823586.1A
Other languages
German (de)
French (fr)
Other versions
EP3961111B1 (en
EP3961111A1 (en
Inventor
Mami Iwasaki
Yoshiteru Nouchi
Yasunobu Okumura
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 EP3961111A1 publication Critical patent/EP3961111A1/en
Publication of EP3961111A4 publication Critical patent/EP3961111A4/en
Application granted granted Critical
Publication of EP3961111B1 publication Critical patent/EP3961111B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F24F1/00075—Indoor units, e.g. fan coil units receiving air from a central station
    • 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
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • 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
    • 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • 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
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • 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
    • F24F13/30—Arrangement or mounting of 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
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
EP20823586.1A 2019-06-14 2020-04-13 Ceiling-embedded indoor unit and air-conditioning device Active EP3961111B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019111447A JP7348481B2 (en) 2019-06-14 2019-06-14 Ceiling-mounted indoor unit and air conditioner
PCT/JP2020/016327 WO2020250563A1 (en) 2019-06-14 2020-04-13 Ceiling-embedded indoor unit and air-conditioning device

Publications (3)

Publication Number Publication Date
EP3961111A1 EP3961111A1 (en) 2022-03-02
EP3961111A4 true EP3961111A4 (en) 2022-06-29
EP3961111B1 EP3961111B1 (en) 2025-12-03

Family

ID=73782167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20823586.1A Active EP3961111B1 (en) 2019-06-14 2020-04-13 Ceiling-embedded indoor unit and air-conditioning device

Country Status (4)

Country Link
EP (1) EP3961111B1 (en)
JP (1) JP7348481B2 (en)
AU (1) AU2020290178B2 (en)
WO (1) WO2020250563A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7560719B2 (en) 2020-07-22 2024-10-03 ダイキン工業株式会社 Blow-out unit and air conditioner
WO2025209281A1 (en) * 2024-04-01 2025-10-09 合肥美的暖通设备有限公司 Air conditioner

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276992A (en) * 2001-03-16 2002-09-25 Mitsubishi Electric Corp Ceiling-mounted air conditioner
JP2006194555A (en) * 2005-01-17 2006-07-27 Matsushita Electric Ind Co Ltd Air conditioner
JP2010164294A (en) * 2008-12-15 2010-07-29 Daikin Ind Ltd Air conditioning indoor unit embedded in ceiling
CN102748814A (en) * 2012-07-14 2012-10-24 李力游 Embedded-type air conditioner indoor machine
CN105928067A (en) * 2016-05-04 2016-09-07 宁波奥克斯空调有限公司 Indoor unit of suspension-type air conditioner
CN106287968A (en) * 2016-08-30 2017-01-04 宁波奥克斯电气股份有限公司 Side is returned down and is sent formula many spaces indoor apparatus of air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4039453B1 (en) 2005-12-12 2008-01-30 ダイキン工業株式会社 Air conditioner
JP4880032B2 (en) 2007-03-14 2012-02-22 三菱電機株式会社 Air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276992A (en) * 2001-03-16 2002-09-25 Mitsubishi Electric Corp Ceiling-mounted air conditioner
JP2006194555A (en) * 2005-01-17 2006-07-27 Matsushita Electric Ind Co Ltd Air conditioner
JP2010164294A (en) * 2008-12-15 2010-07-29 Daikin Ind Ltd Air conditioning indoor unit embedded in ceiling
CN102748814A (en) * 2012-07-14 2012-10-24 李力游 Embedded-type air conditioner indoor machine
CN105928067A (en) * 2016-05-04 2016-09-07 宁波奥克斯空调有限公司 Indoor unit of suspension-type air conditioner
CN106287968A (en) * 2016-08-30 2017-01-04 宁波奥克斯电气股份有限公司 Side is returned down and is sent formula many spaces indoor apparatus of air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020250563A1 *

Also Published As

Publication number Publication date
AU2020290178B2 (en) 2022-12-15
EP3961111B1 (en) 2025-12-03
JP7348481B2 (en) 2023-09-21
WO2020250563A1 (en) 2020-12-17
AU2020290178A1 (en) 2021-12-16
EP3961111A1 (en) 2022-03-02
JP2020204421A (en) 2020-12-24

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