EP4310404A4 - Indoor unit and air conditioning device - Google Patents

Indoor unit and air conditioning device Download PDF

Info

Publication number
EP4310404A4
EP4310404A4 EP21931581.9A EP21931581A EP4310404A4 EP 4310404 A4 EP4310404 A4 EP 4310404A4 EP 21931581 A EP21931581 A EP 21931581A EP 4310404 A4 EP4310404 A4 EP 4310404A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
indoor unit
conditioning device
indoor
unit
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
EP21931581.9A
Other languages
German (de)
French (fr)
Other versions
EP4310404A1 (en
Inventor
Atsushi Kono
Takuya Teramoto
Yuki UGAJIN
Koji Yamaguchi
Tetsuo Yamashita
Takashi Ikeda
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4310404A1 publication Critical patent/EP4310404A1/en
Publication of EP4310404A4 publication Critical patent/EP4310404A4/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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by 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
    • F24F1/0011—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
    • F24F1/0043—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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • 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

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)
EP21931581.9A 2021-03-19 2021-03-19 Indoor unit and air conditioning device Pending EP4310404A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/011296 WO2022195834A1 (en) 2021-03-19 2021-03-19 Indoor unit and air conditioning device

Publications (2)

Publication Number Publication Date
EP4310404A1 EP4310404A1 (en) 2024-01-24
EP4310404A4 true EP4310404A4 (en) 2024-04-10

Family

ID=83320208

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21931581.9A Pending EP4310404A4 (en) 2021-03-19 2021-03-19 Indoor unit and air conditioning device

Country Status (5)

Country Link
US (1) US20240077214A1 (en)
EP (1) EP4310404A4 (en)
JP (1) JPWO2022195834A1 (en)
CN (1) CN117043517A (en)
WO (1) WO2022195834A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1243864A2 (en) * 2001-03-23 2002-09-25 Mitsubishi Heavy Industries, Ltd. Indoor unit and air-conditioner
WO2002075220A1 (en) * 2001-03-21 2002-09-26 Robert Charles Dwyer Air treatment units
US20170227240A1 (en) * 2014-10-23 2017-08-10 Mitsubishi Electric Corporation Air conditioner
US20190107298A1 (en) * 2015-10-23 2019-04-11 Samsung Electronics Co., Ltd. Air conditioner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3700578B2 (en) * 2000-12-22 2005-09-28 ダイキン工業株式会社 Air conditioner indoor unit
JP2008157530A (en) * 2006-12-22 2008-07-10 Samsung Electronics Co Ltd Indoor unit for air conditioner
JP6304441B1 (en) * 2016-09-30 2018-04-04 ダイキン工業株式会社 Cross flow type blower and indoor unit of air conditioner equipped with the blower
JP6477737B2 (en) 2017-01-31 2019-03-06 ダイキン工業株式会社 Indoor unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075220A1 (en) * 2001-03-21 2002-09-26 Robert Charles Dwyer Air treatment units
EP1243864A2 (en) * 2001-03-23 2002-09-25 Mitsubishi Heavy Industries, Ltd. Indoor unit and air-conditioner
US20170227240A1 (en) * 2014-10-23 2017-08-10 Mitsubishi Electric Corporation Air conditioner
US20190107298A1 (en) * 2015-10-23 2019-04-11 Samsung Electronics Co., Ltd. Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022195834A1 *

Also Published As

Publication number Publication date
WO2022195834A1 (en) 2022-09-22
US20240077214A1 (en) 2024-03-07
CN117043517A (en) 2023-11-10
JPWO2022195834A1 (en) 2022-09-22
EP4310404A1 (en) 2024-01-24

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Legal Events

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Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20230824

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20240311

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/0025 20190101ALI20240305BHEP

Ipc: F24F 1/0011 20190101AFI20240305BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)