EP4047279A4 - Air conditioning apparatus - Google Patents

Air conditioning apparatus Download PDF

Info

Publication number
EP4047279A4
EP4047279A4 EP19949062.4A EP19949062A EP4047279A4 EP 4047279 A4 EP4047279 A4 EP 4047279A4 EP 19949062 A EP19949062 A EP 19949062A EP 4047279 A4 EP4047279 A4 EP 4047279A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning apparatus
air
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.)
Granted
Application number
EP19949062.4A
Other languages
German (de)
French (fr)
Other versions
EP4047279A1 (en
EP4047279B1 (en
Inventor
Yusuke KUWAHARA
Kazuhiko Kawai
Ippei SHINODA
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 EP4047279A1 publication Critical patent/EP4047279A1/en
Publication of EP4047279A4 publication Critical patent/EP4047279A4/en
Application granted granted Critical
Publication of EP4047279B1 publication Critical patent/EP4047279B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F24F11/37—Resuming operation, e.g. after power outages; Emergency starting
    • 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
    • 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
EP19949062.4A 2019-10-16 2019-10-16 Air conditioning apparatus Active EP4047279B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/040622 WO2021074991A1 (en) 2019-10-16 2019-10-16 Air conditioning apparatus

Publications (3)

Publication Number Publication Date
EP4047279A1 EP4047279A1 (en) 2022-08-24
EP4047279A4 true EP4047279A4 (en) 2022-10-19
EP4047279B1 EP4047279B1 (en) 2023-11-22

Family

ID=75537577

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19949062.4A Active EP4047279B1 (en) 2019-10-16 2019-10-16 Air conditioning apparatus

Country Status (3)

Country Link
EP (1) EP4047279B1 (en)
JP (1) JP7237182B2 (en)
WO (1) WO2021074991A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07151398A (en) * 1993-11-29 1995-06-13 Sharp Corp Air conditioner
JPH0840055A (en) * 1994-07-29 1996-02-13 Zexel Corp Compressor control device of air conditioner for vehicle
JPH08254362A (en) * 1995-03-16 1996-10-01 Toshiba Corp Control device for air conditioner
JPH09149547A (en) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd Apparatus and method for controlling air conditioner operation
KR100712855B1 (en) * 2005-07-14 2007-05-02 엘지전자 주식회사 Electric generation air condition system and the Control method for the Same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3381345B2 (en) * 1993-12-21 2003-02-24 松下電器産業株式会社 Operation control device for air conditioner
JP3445904B2 (en) 1996-07-25 2003-09-16 株式会社エヌ・ティ・ティ ファシリティーズ Air conditioner monitoring system equipment
JP3438812B2 (en) * 1998-07-10 2003-08-18 松下電器産業株式会社 Fault diagnosis device
JP5342528B2 (en) * 2010-09-25 2013-11-13 日立アプライアンス株式会社 Air conditioner with active filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07151398A (en) * 1993-11-29 1995-06-13 Sharp Corp Air conditioner
JPH0840055A (en) * 1994-07-29 1996-02-13 Zexel Corp Compressor control device of air conditioner for vehicle
JPH08254362A (en) * 1995-03-16 1996-10-01 Toshiba Corp Control device for air conditioner
JPH09149547A (en) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd Apparatus and method for controlling air conditioner operation
KR100712855B1 (en) * 2005-07-14 2007-05-02 엘지전자 주식회사 Electric generation air condition system and the Control method for the Same

Also Published As

Publication number Publication date
JPWO2021074991A1 (en) 2021-04-22
EP4047279A1 (en) 2022-08-24
EP4047279B1 (en) 2023-11-22
WO2021074991A1 (en) 2021-04-22
JP7237182B2 (en) 2023-03-10

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