EP3705808A4 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
EP3705808A4
EP3705808A4 EP18873146.7A EP18873146A EP3705808A4 EP 3705808 A4 EP3705808 A4 EP 3705808A4 EP 18873146 A EP18873146 A EP 18873146A EP 3705808 A4 EP3705808 A4 EP 3705808A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
conditioner
air
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
EP18873146.7A
Other languages
German (de)
French (fr)
Other versions
EP3705808A1 (en
EP3705808B1 (en
Inventor
Hiroshi Itou
Takahiro Nakata
Seiji Oka
Tomoharu ASHIZAWA
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 EP3705808A1 publication Critical patent/EP3705808A1/en
Publication of EP3705808A4 publication Critical patent/EP3705808A4/en
Application granted granted Critical
Publication of EP3705808B1 publication Critical patent/EP3705808B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/06—Damage
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
EP18873146.7A 2017-10-30 2018-09-27 Air conditioner Active EP3705808B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017209494A JP6601472B2 (en) 2017-10-30 2017-10-30 Air conditioner
PCT/JP2018/036016 WO2019087630A1 (en) 2017-10-30 2018-09-27 Air conditioner

Publications (3)

Publication Number Publication Date
EP3705808A1 EP3705808A1 (en) 2020-09-09
EP3705808A4 true EP3705808A4 (en) 2020-11-18
EP3705808B1 EP3705808B1 (en) 2022-08-03

Family

ID=66331685

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18873146.7A Active EP3705808B1 (en) 2017-10-30 2018-09-27 Air conditioner

Country Status (4)

Country Link
EP (1) EP3705808B1 (en)
JP (1) JP6601472B2 (en)
CN (1) CN111279138B (en)
WO (1) WO2019087630A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7014988B1 (en) 2020-12-02 2022-02-02 ダイキン工業株式会社 Refrigeration equipment
CN113587373A (en) * 2021-07-12 2021-11-02 重庆海尔空调器有限公司 Method and device for improving shutdown fault of air conditioner and air conditioner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04268164A (en) * 1991-02-22 1992-09-24 Sharp Corp Air conditioner
JP2014047935A (en) * 2012-08-29 2014-03-17 Mitsubishi Electric Corp Refrigerator
JPWO2015140871A1 (en) * 2014-03-17 2017-04-06 三菱電機株式会社 Refrigeration cycle equipment

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0445004Y2 (en) * 1986-10-29 1992-10-22
JPH0623879Y2 (en) * 1987-05-21 1994-06-22 株式会社東芝 Air conditioner
JP2508191B2 (en) * 1988-05-31 1996-06-19 ダイキン工業株式会社 Refrigeration equipment
KR0133053B1 (en) * 1992-06-18 1998-04-21 강진구 Method for controlling movement frequency of compressor in airconditioner
JP3147588B2 (en) 1993-05-31 2001-03-19 ダイキン工業株式会社 Refrigeration equipment
JP3199527B2 (en) * 1993-08-25 2001-08-20 三菱電機株式会社 Refrigeration cycle equipment
JPH07310959A (en) * 1994-05-17 1995-11-28 Matsushita Refrig Co Ltd Air conditioner
JPH09119693A (en) * 1995-10-27 1997-05-06 Matsushita Electric Ind Co Ltd Air conditioner
JP2005061738A (en) * 2003-08-18 2005-03-10 Matsushita Electric Ind Co Ltd Air conditioner
JP2005274035A (en) * 2004-03-25 2005-10-06 Matsushita Electric Ind Co Ltd Operation control device for air-conditioner
JP2005300056A (en) * 2004-04-14 2005-10-27 Matsushita Electric Ind Co Ltd Refrigeration cycle system
JP2006118731A (en) * 2004-10-19 2006-05-11 Matsushita Electric Ind Co Ltd Air conditioner
JP4734161B2 (en) * 2006-04-19 2011-07-27 日立アプライアンス株式会社 Refrigeration cycle apparatus and air conditioner
JP4785207B2 (en) * 2006-04-26 2011-10-05 東芝キヤリア株式会社 Air conditioner
JP4916383B2 (en) * 2007-06-01 2012-04-11 サンデン株式会社 Start-up control device for electric scroll compressor and start-up control method thereof
WO2010010414A1 (en) * 2008-07-23 2010-01-28 Carrier Corporation Methods and systems for compressor operation
JP6076583B2 (en) * 2011-01-19 2017-02-08 三菱重工業株式会社 heat pump
CN102798184B (en) * 2012-08-13 2015-08-12 北京德能恒信科技有限公司 A kind of heat pipe hot pump hybrid system
JP6079707B2 (en) * 2014-06-27 2017-02-15 ダイキン工業株式会社 air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04268164A (en) * 1991-02-22 1992-09-24 Sharp Corp Air conditioner
JP2014047935A (en) * 2012-08-29 2014-03-17 Mitsubishi Electric Corp Refrigerator
JPWO2015140871A1 (en) * 2014-03-17 2017-04-06 三菱電機株式会社 Refrigeration cycle equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019087630A1 *

Also Published As

Publication number Publication date
EP3705808A1 (en) 2020-09-09
WO2019087630A1 (en) 2019-05-09
JP6601472B2 (en) 2019-11-06
JP2019082279A (en) 2019-05-30
CN111279138A (en) 2020-06-12
EP3705808B1 (en) 2022-08-03
CN111279138B (en) 2021-06-11

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