EP3412992A4 - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
EP3412992A4
EP3412992A4 EP16889293.3A EP16889293A EP3412992A4 EP 3412992 A4 EP3412992 A4 EP 3412992A4 EP 16889293 A EP16889293 A EP 16889293A EP 3412992 A4 EP3412992 A4 EP 3412992A4
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
EP16889293.3A
Other languages
German (de)
French (fr)
Other versions
EP3412992B1 (en
EP3412992A1 (en
Inventor
Masahiro Takamura
Masafumi Tomita
Kazuki Okada
Mizuo Sakai
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 EP3412992A1 publication Critical patent/EP3412992A1/en
Publication of EP3412992A4 publication Critical patent/EP3412992A4/en
Application granted granted Critical
Publication of EP3412992B1 publication Critical patent/EP3412992B1/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
    • F24F11/89—Arrangement or mounting of control or 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/17—Speeds
    • F25B2700/171—Speeds of the compressor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
EP16889293.3A 2016-02-05 2016-02-05 Air conditioner Active EP3412992B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/053458 WO2017134807A1 (en) 2016-02-05 2016-02-05 Air conditioner

Publications (3)

Publication Number Publication Date
EP3412992A1 EP3412992A1 (en) 2018-12-12
EP3412992A4 true EP3412992A4 (en) 2019-02-13
EP3412992B1 EP3412992B1 (en) 2024-06-05

Family

ID=59500764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16889293.3A Active EP3412992B1 (en) 2016-02-05 2016-02-05 Air conditioner

Country Status (5)

Country Link
US (1) US20180356138A1 (en)
EP (1) EP3412992B1 (en)
JP (1) JP6611829B2 (en)
CN (1) CN108603706B (en)
WO (1) WO2017134807A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11486595B2 (en) 2017-10-17 2022-11-01 Swegon Operations Ab Defrosting cycle control
SE542349E (en) * 2017-10-17 2023-09-12 Swegon Operations Ab Method for defrosting of an Air Handling Unit
WO2019127201A1 (en) * 2017-12-27 2019-07-04 中车长春轨道客车股份有限公司 Rail train and air conditioning control system thereof
CN109458698A (en) * 2018-11-08 2019-03-12 珠海格力电器股份有限公司 air conditioner defrosting method and air conditioner
JP7199529B2 (en) * 2019-05-28 2023-01-05 三菱電機株式会社 Control device, air environment adjustment system, air environment adjustment method, program, and recording medium
CN110173824B (en) * 2019-05-31 2021-05-18 广东美的制冷设备有限公司 Operation control method, control device, air conditioner, and computer-readable storage medium
CN112665116B (en) * 2019-10-16 2022-04-12 广东美的制冷设备有限公司 Multi-online defrosting method and device, multi-online air conditioning system and readable storage medium
DE102020122996A1 (en) * 2020-09-03 2022-03-03 Vaillant Gmbh Method for defrosting a component exposed to the ambient air and devices for carrying out the method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276648A (en) * 1985-05-29 1986-12-06 Daikin Ind Ltd Heat pump type air conditioner
JPS6332269A (en) * 1986-07-24 1988-02-10 ダイキン工業株式会社 Heat pump system
JP2012047423A (en) * 2010-08-30 2012-03-08 Fujitsu General Ltd Air conditioner
EP2615388A1 (en) * 2010-09-09 2013-07-17 Panasonic Corporation Air conditioner
CN104833060A (en) * 2015-05-22 2015-08-12 广东美的暖通设备有限公司 Defrosting control method and device for air conditioner
JP2015183873A (en) * 2014-03-20 2015-10-22 日立アプライアンス株式会社 air conditioner
EP3244132A1 (en) * 2014-12-26 2017-11-15 Daikin Industries, Ltd. Air conditioner
EP3339761A1 (en) * 2015-08-18 2018-06-27 Daikin Industries, Ltd. Refrigeration device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277538A (en) * 1985-09-30 1987-04-09 Daikin Ind Ltd Derfosting device of air conditioner
US5276630A (en) * 1990-07-23 1994-01-04 American Standard Inc. Self configuring controller
JP3378724B2 (en) * 1996-04-09 2003-02-17 三洋電機株式会社 Defrosting control method for air conditioner
US6260365B1 (en) * 2000-01-07 2001-07-17 Traulsen & Company, Inc. Control system and related methods for refrigeration and freezer units
SE516845C2 (en) * 2000-07-10 2002-03-12 Volvo Teknisk Utveckling Ab Anordning och metod för automatisk defroster i bilar
CA2419647A1 (en) * 2003-02-21 2004-08-21 Jean-Pierre Gingras Walk-in cooler control and monitoring system
US8136363B2 (en) * 2005-04-15 2012-03-20 Thermo King Corporation Temperature control system and method of operating the same
US7895845B2 (en) * 2006-12-28 2011-03-01 Steve Every Adaptive defrost control for frozen product dispensers
CN101532705B (en) * 2009-04-21 2011-03-16 海信（山东）空调有限公司 Defrosting method of cold and warm type frequency conversion air conditioner
JP2011185535A (en) * 2010-03-09 2011-09-22 Panasonic Corp Air conditioner
ES2762238T3 (en) * 2010-07-01 2020-05-22 Carrier Corp Defrost on demand with evaporator refrigerant saturation
US8739563B2 (en) * 2011-04-21 2014-06-03 Hamilton Sundstrand Corporation Adaptable evaporator defrost logic for an aircraft
JP2013130341A (en) * 2011-12-22 2013-07-04 Daikin Industries Ltd Air conditioner
JP6073652B2 (en) * 2012-11-09 2017-02-01 サンデンホールディングス株式会社 Air conditioner for vehicles
US9719715B2 (en) * 2013-09-27 2017-08-01 Lennox Industries Inc. Using weather data in heat pump defrost control

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276648A (en) * 1985-05-29 1986-12-06 Daikin Ind Ltd Heat pump type air conditioner
JPS6332269A (en) * 1986-07-24 1988-02-10 ダイキン工業株式会社 Heat pump system
JP2012047423A (en) * 2010-08-30 2012-03-08 Fujitsu General Ltd Air conditioner
EP2615388A1 (en) * 2010-09-09 2013-07-17 Panasonic Corporation Air conditioner
JP2015183873A (en) * 2014-03-20 2015-10-22 日立アプライアンス株式会社 air conditioner
EP3244132A1 (en) * 2014-12-26 2017-11-15 Daikin Industries, Ltd. Air conditioner
CN104833060A (en) * 2015-05-22 2015-08-12 广东美的暖通设备有限公司 Defrosting control method and device for air conditioner
EP3339761A1 (en) * 2015-08-18 2018-06-27 Daikin Industries, Ltd. Refrigeration device

Also Published As

Publication number Publication date
US20180356138A1 (en) 2018-12-13
CN108603706A (en) 2018-09-28
WO2017134807A1 (en) 2017-08-10
EP3412992B1 (en) 2024-06-05
JP6611829B2 (en) 2019-11-27
CN108603706B (en) 2021-03-23
EP3412992A1 (en) 2018-12-12
JPWO2017134807A1 (en) 2018-09-13

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