EP4745479A1 - INTERIOR UNIT AND AIR CONDITIONING UNIT - Google Patents

INTERIOR UNIT AND AIR CONDITIONING UNIT

Info

Publication number
EP4745479A1
EP4745479A1 EP25817116.4A EP25817116A EP4745479A1 EP 4745479 A1 EP4745479 A1 EP 4745479A1 EP 25817116 A EP25817116 A EP 25817116A EP 4745479 A1 EP4745479 A1 EP 4745479A1
Authority
EP
European Patent Office
Prior art keywords
unit
air conditioning
interior
conditioning unit
interior 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
EP25817116.4A
Other languages
German (de)
French (fr)
Inventor
Shouta Agou
Kei Takenaka
Kanoko Tsuka
Shun Yoshioka
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 EP4745479A1 publication Critical patent/EP4745479A1/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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • 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
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/20—Sunlight

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP25817116.4A 2024-09-30 2025-09-25 INTERIOR UNIT AND AIR CONDITIONING UNIT Pending EP4745479A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024171799 2024-09-30
PCT/JP2025/033854 WO2026070977A1 (en) 2024-09-30 2025-09-25 Indoor unit and air conditioning device

Publications (1)

Publication Number Publication Date
EP4745479A1 true EP4745479A1 (en) 2026-05-20

Family

ID=98523925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25817116.4A Pending EP4745479A1 (en) 2024-09-30 2025-09-25 INTERIOR UNIT AND AIR CONDITIONING UNIT

Country Status (3)

Country Link
EP (1) EP4745479A1 (en)
JP (1) JP2026062539A (en)
WO (1) WO2026070977A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09280670A (en) * 1996-04-17 1997-10-31 Mitsubishi Electric Corp Heat exchanger
JP6947262B1 (en) * 2020-09-01 2021-10-13 ダイキン工業株式会社 Air conditioner
JP6918257B1 (en) 2021-01-28 2021-08-11 日立ジョンソンコントロールズ空調株式会社 Air conditioner and heat exchanger

Also Published As

Publication number Publication date
JP2026062539A (en) 2026-04-09
WO2026070977A1 (en) 2026-04-02

Similar Documents

Publication Publication Date Title
EP4130587A4 (en) FRESH AIR MODULE AND AIR CONDITIONING
EP4385774A4 (en) VEHICLE AIR CONDITIONING AND VEHICLE AIR CONDITIONING PROCEDURES
EP4202323A4 (en) AIR CONDITIONING SYSTEM AND INDOOR UNIT THEREOF
EP4092336A4 (en) INDOOR AIR CONDITIONING UNIT AND AIR CONDITIONER
EP4368901A4 (en) FAN ARRANGEMENT AND AIR CONDITIONING
EP4234935A4 (en) COMPRESSOR AND AIR CONDITIONING
EP4411289A4 (en) AIR CONDITIONING AND CLIMATE CONTROL SYSTEM
EP4509335A4 (en) AIR CONDITIONING AND MOTOR VEHICLE
EP4092337A4 (en) INDOOR AIR CONDITIONING UNIT AND AIR CONDITIONER
EP4283133A4 (en) AXIAL FANS AND AIR CONDITIONING
EP4123239A4 (en) AIR CONDITIONER HOUSING ARRANGEMENT AND AIR CONDITIONING
EP4467812A4 (en) COMPRESSOR AND AIR CONDITIONING
EP4339523A4 (en) AIR CONDITIONING AND CLIMATE CONTROL SYSTEM
EP4286757A4 (en) AIR PURIFICATION AND AIR CONDITIONING
EP4394276A4 (en) INTERIOR UNIT AND AIR CONDITIONING
EP4575337A4 (en) AIR CONDITIONING AND AIR PURIFIER
EP4582749A4 (en) AIR CONDITIONING AND AIR DEFLECTOR FOR IT
EP4332451A4 (en) BLOWER AND AIR CONDITIONING
EP4542129A4 (en) AIR CONDITIONING AND CONTROL METHODS
EP4516539A4 (en) AIR CONDITIONING AND MOTOR VEHICLE
EP4059746C0 (en) AIR CONDITIONING AND VENTILATION DEVICE
EP4488595A4 (en) Ultraviolet radiation unit and air conditioning device
EP4553391A4 (en) AIR CONDITIONING UNIT INTERIOR AND SPLIT AIR CONDITIONING
EP4357622A4 (en) AIR BLOWER AND AIR CONDITIONING SYSTEM
EP3967941C0 (en) AIR CONDITIONING EQUIPMENT AND ROOM

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

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

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE