EP4160120A4 - Air-conditioning device - Google Patents

Air-conditioning device Download PDF

Info

Publication number
EP4160120A4
EP4160120A4 EP21813144.9A EP21813144A EP4160120A4 EP 4160120 A4 EP4160120 A4 EP 4160120A4 EP 21813144 A EP21813144 A EP 21813144A EP 4160120 A4 EP4160120 A4 EP 4160120A4
Authority
EP
European Patent Office
Prior art keywords
air
conditioning device
conditioning
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
EP21813144.9A
Other languages
German (de)
French (fr)
Other versions
EP4160120A1 (en
Inventor
Ryuji KAWABATA
Akihiro Shigeta
Shunichi Hashimoto
Masanobu Hirota
Masaru Matsui
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
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4160120A1 publication Critical patent/EP4160120A1/en
Publication of EP4160120A4 publication Critical patent/EP4160120A4/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
    • 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
    • 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
    • F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves

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)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
EP21813144.9A 2020-05-27 2021-05-14 Air-conditioning device Pending EP4160120A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020092271A JP7478996B2 (en) 2020-05-27 2020-05-27 Air Conditioning Equipment
PCT/JP2021/018467 WO2021241290A1 (en) 2020-05-27 2021-05-14 Air-conditioning device

Publications (2)

Publication Number Publication Date
EP4160120A1 EP4160120A1 (en) 2023-04-05
EP4160120A4 true EP4160120A4 (en) 2023-11-08

Family

ID=78744607

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21813144.9A Pending EP4160120A4 (en) 2020-05-27 2021-05-14 Air-conditioning device

Country Status (3)

Country Link
EP (1) EP4160120A4 (en)
JP (2) JP7478996B2 (en)
WO (1) WO2021241290A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012073293A1 (en) * 2010-12-03 2012-06-07 三菱電機株式会社 Air-conditioning apparatus
WO2016088167A1 (en) * 2014-12-01 2016-06-09 三菱電機株式会社 Air-conditioning device
WO2020021593A1 (en) * 2018-07-23 2020-01-30 三菱電機株式会社 Air-conditioning apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116163U (en) * 1984-01-10 1985-08-06 三洋電機株式会社 Heat pump air conditioner
JPH0544978A (en) * 1991-08-20 1993-02-23 Mitsubishi Electric Corp Heat pump type air conditioner
JP2005128823A (en) * 2003-10-24 2005-05-19 Matsushita Electric Ind Co Ltd Vending machine
US9397302B2 (en) 2014-10-08 2016-07-19 Universal Display Corporation Organic electroluminescent materials and devices
JP6640473B2 (en) 2015-05-28 2020-02-05 日立ジョンソンコントロールズ空調株式会社 Air conditioner and display control method of air conditioner
JP6604051B2 (en) * 2015-06-26 2019-11-13 ダイキン工業株式会社 Air conditioning system
JP6645044B2 (en) * 2015-06-26 2020-02-12 ダイキン工業株式会社 Air conditioning system
CN110736183B (en) * 2018-07-18 2021-04-27 奥克斯空调股份有限公司 Air conditioner refrigerant leakage detection method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012073293A1 (en) * 2010-12-03 2012-06-07 三菱電機株式会社 Air-conditioning apparatus
WO2016088167A1 (en) * 2014-12-01 2016-06-09 三菱電機株式会社 Air-conditioning device
WO2020021593A1 (en) * 2018-07-23 2020-01-30 三菱電機株式会社 Air-conditioning apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021241290A1 *

Also Published As

Publication number Publication date
JP7478996B2 (en) 2024-05-08
EP4160120A1 (en) 2023-04-05
JP2021188783A (en) 2021-12-13
WO2021241290A1 (en) 2021-12-02
JP2024086868A (en) 2024-06-28

Similar Documents

Publication Publication Date Title
EP4111880A4 (en) Device
EP4006442A4 (en) Air-conditioning device
EP3742084A4 (en) Air-conditioning device
EP3753395A4 (en) Interior air-conditioning device
EP3933301A4 (en) Air conditioning device
EP3936785A4 (en) Air-conditioning device
EP3933300A4 (en) Air-conditioning device
EP4253849A4 (en) Air-conditioning device
EP3901527A4 (en) Air conditioning device
EP3919834A4 (en) Air conditioning device
EP4296593A4 (en) Air-conditioning device
EP4283171A4 (en) Air-conditioning device
EP4332466A4 (en) Air conditioning device
EP4317811A4 (en) Air conditioning device
EP3985335A4 (en) Interior air-conditioning device
EP4357690A4 (en) Air-conditioning device
EP3934088A4 (en) Air conditioning device
EP3961112A4 (en) Air-conditioning device
EP3951285A4 (en) Air conditioning device
EP3954951A4 (en) Air-conditioning device
EP3981621A4 (en) Vehicular air-conditioning device
EP4060257A4 (en) Air conditioning device
EP4106156A4 (en) Device
EP3974744A4 (en) Air conditioning device
EP4224080A4 (en) Air-conditioning device

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20230102

AK Designated contracting states

Kind code of ref document: A1

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20231010

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 41/24 20210101ALI20231004BHEP

Ipc: F25B 49/00 20060101ALI20231004BHEP

Ipc: F25B 13/00 20060101ALI20231004BHEP

Ipc: F24F 11/62 20180101ALI20231004BHEP

Ipc: F24F 1/0003 20190101ALI20231004BHEP

Ipc: F25B 41/20 20210101ALI20231004BHEP

Ipc: F24F 11/52 20180101ALI20231004BHEP

Ipc: F24F 11/49 20180101ALI20231004BHEP

Ipc: F24F 11/36 20180101ALI20231004BHEP

Ipc: F25B 49/02 20060101AFI20231004BHEP