EP4733685A1 - Appareil de climatisation - Google Patents

Appareil de climatisation

Info

Publication number
EP4733685A1
EP4733685A1 EP25208896.8A EP25208896A EP4733685A1 EP 4733685 A1 EP4733685 A1 EP 4733685A1 EP 25208896 A EP25208896 A EP 25208896A EP 4733685 A1 EP4733685 A1 EP 4733685A1
Authority
EP
European Patent Office
Prior art keywords
shut
valve
indoor unit
air conditioning
refrigerant
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
EP25208896.8A
Other languages
German (de)
English (en)
Inventor
Kenji Yoshida
Daisuke Kajiwara
Masayuki Shimizu
Norikazu Yoshida
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 JP2024185969A external-priority patent/JP2026075368A/ja
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4733685A1 publication Critical patent/EP4733685A1/fr
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
    • 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
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks

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 Conditioning Control Device (AREA)
EP25208896.8A 2024-10-22 2025-10-15 Appareil de climatisation Pending EP4733685A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2024185969A JP2026075368A (ja) 2024-10-22 空気調和装置

Publications (1)

Publication Number Publication Date
EP4733685A1 true EP4733685A1 (fr) 2026-04-29

Family

ID=97303356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25208896.8A Pending EP4733685A1 (fr) 2024-10-22 2025-10-15 Appareil de climatisation

Country Status (1)

Country Link
EP (1) EP4733685A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018077040A (ja) 2016-10-28 2018-05-17 ダイキン工業株式会社 空気調和装置
WO2023119506A1 (fr) * 2021-12-22 2023-06-29 東芝キヤリア株式会社 Climatiseur
EP4379274A1 (fr) * 2021-11-24 2024-06-05 Toshiba Carrier Corporation Climatiseur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018077040A (ja) 2016-10-28 2018-05-17 ダイキン工業株式会社 空気調和装置
EP4379274A1 (fr) * 2021-11-24 2024-06-05 Toshiba Carrier Corporation Climatiseur
WO2023119506A1 (fr) * 2021-12-22 2023-06-29 東芝キヤリア株式会社 Climatiseur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"IEC 60335-2-40 ED8: Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers", 16 June 2023 (2023-06-16), pages 1 - 158, XP082048315, Retrieved from the Internet <URL:https://api.iec.ch/harmonized/documents/download/3226072> [retrieved on 20230616] *

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