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EP3719405C0 - INDOOR AIR CONDITIONER UNIT - Google Patents

INDOOR AIR CONDITIONER UNIT

Info

Publication number
EP3719405C0
EP3719405C0 EP20166988.4A EP20166988A EP3719405C0 EP 3719405 C0 EP3719405 C0 EP 3719405C0 EP 20166988 A EP20166988 A EP 20166988A EP 3719405 C0 EP3719405 C0 EP 3719405C0
Authority
EP
European Patent Office
Prior art keywords
air conditioner
indoor air
conditioner unit
unit
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.)
Expired - Fee Related
Application number
EP20166988.4A
Other languages
German (de)
French (fr)
Other versions
EP3719405A1 (en
EP3719405B1 (en
Inventor
Akihiro Shigeta
Masanobu Hirota
Ryuji Kawabata
Yoshimi Hayashi
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co 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
Priority claimed from JP2020030266A external-priority patent/JP6754988B1/en
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3719405A1 publication Critical patent/EP3719405A1/en
Application granted granted Critical
Publication of EP3719405C0 publication Critical patent/EP3719405C0/en
Publication of EP3719405B1 publication Critical patent/EP3719405B1/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
    • 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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • 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
    • F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
    • 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
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • 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
    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0326—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing

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)
EP20166988.4A 2019-04-02 2020-03-31 Indoor unit of air conditioning apparatus Active EP3719405B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019070786 2019-04-02
JP2020030266A JP6754988B1 (en) 2019-04-02 2020-02-26 Indoor unit of air conditioner

Publications (3)

Publication Number Publication Date
EP3719405A1 EP3719405A1 (en) 2020-10-07
EP3719405C0 true EP3719405C0 (en) 2023-08-09
EP3719405B1 EP3719405B1 (en) 2023-08-09

Family

ID=70802566

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20166988.4A Active EP3719405B1 (en) 2019-04-02 2020-03-31 Indoor unit of air conditioning apparatus

Country Status (1)

Country Link
EP (1) EP3719405B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022107220A1 (en) 2020-11-17 2022-05-27 三菱電機株式会社 Air-conditioning device
WO2025044225A1 (en) * 2023-08-31 2025-03-06 广东美的制冷设备有限公司 Air conditioner
JP7623610B1 (en) * 2023-09-29 2025-01-29 ダイキン工業株式会社 Indoor unit and air conditioner equipped with same
CN117366691B (en) * 2023-11-09 2024-11-19 江苏泰瑞泽工业制冷设备有限公司 Compression equipment for air refrigeration with convenient secondary disassembly and assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008292066A (en) * 2007-05-25 2008-12-04 Hitachi Appliances Inc Air conditioner
CN103392102B (en) * 2011-09-14 2016-08-10 松下电器产业株式会社 Air conditioner
JP2016075435A (en) * 2014-10-07 2016-05-12 日立アプライアンス株式会社 Air conditioner indoor unit
JP6448981B2 (en) 2014-10-23 2019-01-09 日立ジョンソンコントロールズ空調株式会社 Air conditioner indoor unit
JP6479569B2 (en) * 2015-05-15 2019-03-06 三菱重工サーマルシステムズ株式会社 Air conditioner and control method of air conditioner
JP6519360B2 (en) * 2015-07-01 2019-05-29 ダイキン工業株式会社 Indoor unit of air conditioner
EP3617602B1 (en) * 2017-04-24 2024-04-10 Mitsubishi Electric Corporation Indoor unit for air conditioner comprising a refrigerant-sensing device

Also Published As

Publication number Publication date
EP3719405A1 (en) 2020-10-07
EP3719405B1 (en) 2023-08-09

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