EP4163571A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP4163571A4
EP4163571A4 EP20940263.5A EP20940263A EP4163571A4 EP 4163571 A4 EP4163571 A4 EP 4163571A4 EP 20940263 A EP20940263 A EP 20940263A EP 4163571 A4 EP4163571 A4 EP 4163571A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
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
EP20940263.5A
Other languages
German (de)
French (fr)
Other versions
EP4163571A1 (en
Inventor
Takehiro KOYANO
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 EP4163571A1 publication Critical patent/EP4163571A1/en
Publication of EP4163571A4 publication Critical patent/EP4163571A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F25B49/022—Compressor control 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
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • 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
    • F24F11/63—Electronic processing
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • 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
    • F25B2600/01—Timing
    • 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
    • F25B2600/07—Remote controls

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)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP20940263.5A 2020-06-08 2020-06-08 Refrigeration cycle device Pending EP4163571A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/022528 WO2021250739A1 (en) 2020-06-08 2020-06-08 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP4163571A1 EP4163571A1 (en) 2023-04-12
EP4163571A4 true EP4163571A4 (en) 2023-07-19

Family

ID=78845454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20940263.5A Pending EP4163571A4 (en) 2020-06-08 2020-06-08 Refrigeration cycle device

Country Status (5)

Country Link
US (1) US20230160617A1 (en)
EP (1) EP4163571A4 (en)
JP (1) JP7407932B2 (en)
CN (1) CN115843328A (en)
WO (1) WO2021250739A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2564367A (en) * 2016-06-08 2019-01-09 Mitsubishi Electric Corp Air-conditioning device
GB2564995A (en) * 2016-06-30 2019-01-30 Mitsubishi Electric Corp Air-conditioning device
WO2020067152A1 (en) * 2018-09-28 2020-04-02 ダイキン工業株式会社 Air-conditioning system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355951A (en) 2000-06-13 2001-12-26 Mitsubishi Heavy Ind Ltd Control device and system for refrigerating machine
JP3590891B2 (en) 2001-04-20 2004-11-17 株式会社日立製作所 Service system for monitoring center and air conditioner
JP4106941B2 (en) 2002-03-25 2008-06-25 三菱電機株式会社 Air conditioning apparatus control system, remote centralized management apparatus, and control system control method
JP4274163B2 (en) * 2005-09-13 2009-06-03 ダイキン工業株式会社 Air conditioning control system
JP7095359B2 (en) 2018-03-29 2022-07-05 株式会社富士通ゼネラル Air conditioning system
GB2588734B (en) 2018-08-29 2022-08-31 Mitsubishi Electric Corp Air-conditioning system and program update method of air-conditioning system
JP6699764B1 (en) 2019-01-16 2020-05-27 株式会社富士通ゼネラル Air conditioning system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2564367A (en) * 2016-06-08 2019-01-09 Mitsubishi Electric Corp Air-conditioning device
GB2564995A (en) * 2016-06-30 2019-01-30 Mitsubishi Electric Corp Air-conditioning device
WO2020067152A1 (en) * 2018-09-28 2020-04-02 ダイキン工業株式会社 Air-conditioning system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021250739A1 *

Also Published As

Publication number Publication date
WO2021250739A1 (en) 2021-12-16
JPWO2021250739A1 (en) 2021-12-16
EP4163571A1 (en) 2023-04-12
JP7407932B2 (en) 2024-01-04
US20230160617A1 (en) 2023-05-25
CN115843328A (en) 2023-03-24

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Legal Events

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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: 20230619

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 49/02 20060101ALI20230613BHEP

Ipc: F24F 11/63 20180101ALI20230613BHEP

Ipc: F24F 11/86 20180101ALI20230613BHEP

Ipc: F25B 1/00 20060101AFI20230613BHEP

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