EP2330359A4 - Air conditioner - Google Patents

Air conditioner

Info

Publication number
EP2330359A4
EP2330359A4 EP09814275A EP09814275A EP2330359A4 EP 2330359 A4 EP2330359 A4 EP 2330359A4 EP 09814275 A EP09814275 A EP 09814275A EP 09814275 A EP09814275 A EP 09814275A EP 2330359 A4 EP2330359 A4 EP 2330359A4
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.)
Withdrawn
Application number
EP09814275A
Other languages
German (de)
French (fr)
Other versions
EP2330359A1 (en
Inventor
Yoshikazu Nishihara
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 Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2330359A1 publication Critical patent/EP2330359A1/en
Publication of EP2330359A4 publication Critical patent/EP2330359A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • F24F11/42Defrosting; Preventing freezing of outdoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06Removing frost
    • F25D21/12Removing frost by hot-fluid circulating system separate from the refrigerant system
    • F25D21/125Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029Control issues
    • F25B2313/0294Control issues related to the outdoor fan, e.g. controlling speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031Sensor arrangements
    • F25B2313/0315Temperature sensors near the outdoor heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/02Compressor control
    • F25B2600/025Compressor control by controlling speed
    • F25B2600/0251Compressor control by controlling speed with on-off operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2513Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2106Temperatures 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)
EP09814275A 2008-09-16 2009-09-15 Air conditioner Withdrawn EP2330359A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008236101 2008-09-16
JP2008236100 2008-09-16
PCT/JP2009/004591 WO2010032430A1 (en) 2008-09-16 2009-09-15 Air conditioning device

Publications (2)

Publication Number Publication Date
EP2330359A1 EP2330359A1 (en) 2011-06-08
EP2330359A4 true EP2330359A4 (en) 2012-10-03

Family

ID=42039280

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09814275A Withdrawn EP2330359A4 (en) 2008-09-16 2009-09-15 Air conditioner

Country Status (4)

Country Link
EP (1) EP2330359A4 (en)
JP (1) JP5363492B2 (en)
CN (1) CN102159901B (en)
WO (1) WO2010032430A1 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5053430B2 (en) * 2010-10-05 2012-10-17 シャープ株式会社 Air conditioner
JP2013185808A (en) * 2012-03-12 2013-09-19 Rinnai Corp Heat pump
CN102677439B (en) * 2012-04-27 2016-12-14 青岛海尔滚筒洗衣机有限公司 A kind of control method removing heat pump clothes dryer evaporimeter frosting and heat pump clothes dryer
JP5851935B2 (en) * 2012-05-22 2016-02-03 株式会社コロナ Refrigeration cycle equipment
CN103925673A (en) * 2013-01-11 2014-07-16 邯郸美的制冷设备有限公司 Defrosting control method of air-conditioner
CN104344619A (en) * 2013-08-07 2015-02-11 洛阳中懋环保设备有限公司 Double-system heat pump defrosting method and device
JP6225548B2 (en) 2013-08-08 2017-11-08 株式会社富士通ゼネラル Air conditioner
CN103591669B (en) * 2013-10-18 2016-03-30 广东美的制冷设备有限公司 The antifrost method of air-conditioning equipment and antifrost device, air-conditioning equipment
CN103742987B (en) * 2014-01-22 2016-06-08 苏州翔箭智能科技有限公司 The Defrost method of new blower fan system
CN103868296B (en) * 2014-04-01 2016-11-23 深圳麦克维尔空调有限公司 Air conditioning unit Defrost method and air conditioning unit
CN103940038B (en) * 2014-04-03 2016-09-28 广东美的集团芜湖制冷设备有限公司 The defrosting control method of air-conditioner
JP6405181B2 (en) * 2014-10-09 2018-10-17 東芝キヤリア株式会社 Heat pump type heat source device
CN104501350A (en) * 2014-11-17 2015-04-08 广东美的制冷设备有限公司 Air conditioner control method and air conditioner
CN104501353B (en) * 2014-12-01 2017-06-06 广东美的制冷设备有限公司 The control method and control device of dehumidifier and dehumidifier
JP6084297B2 (en) * 2015-01-23 2017-02-22 三菱電機株式会社 Air conditioner
CN105953365B (en) * 2016-05-16 2019-03-29 广东美的制冷设备有限公司 Air conditioner and its defrosting control method
JP6752284B2 (en) * 2016-08-22 2020-09-09 三菱電機株式会社 Heat pump equipment, air conditioners, and water heaters
CN107166639B (en) * 2017-05-10 2020-08-04 青岛海尔空调器有限总公司 Air conditioner defrosting control method and control device and air conditioner
CN107192094A (en) * 2017-05-27 2017-09-22 宁波奥克斯电气股份有限公司 A kind of defrosting control method of cabinet air-conditioner
CN107842970B (en) 2017-10-18 2019-10-01 广东美的暖通设备有限公司 Air-conditioning system and its defrosting control method and device
JP7042906B2 (en) * 2018-05-23 2022-03-28 三菱電機株式会社 Air conditioner
CN108800441B (en) * 2018-06-25 2019-08-27 宁波奥克斯电气股份有限公司 Multi-connected machine defrosting control method and air conditioning multi-couple machine system
JP7096117B2 (en) * 2018-09-26 2022-07-05 東芝キヤリア株式会社 Air conditioner
CN110006134B (en) * 2018-12-29 2020-06-26 西安交通大学 Air conditioning system and control method and device thereof
WO2020202246A1 (en) * 2019-03-29 2020-10-08 日立ジョンソンコントロールズ空調株式会社 Air-conditioner
CN110243058A (en) * 2019-06-14 2019-09-17 湖南省宝满科技开发有限公司 A kind of the defrosting processing method and system of central air-conditioning outdoor unit
CN110293817B (en) * 2019-06-24 2021-05-11 珠海格力电器股份有限公司 Electric vehicle heat pump air conditioning system and defrosting method thereof
CN112577155B (en) * 2019-09-27 2022-12-16 广东美的制冷设备有限公司 Control method of air conditioner, air conditioner and computer readable storage medium
CN111156661B (en) * 2020-01-03 2020-12-04 珠海格力电器股份有限公司 Air conditioner heating operation control method, computer readable storage medium and air conditioner
WO2021186490A1 (en) * 2020-03-16 2021-09-23 日立ジョンソンコントロールズ空調株式会社 Air conditioner
JP7239844B2 (en) * 2020-12-11 2023-03-15 三菱重工冷熱株式会社 spot air conditioner
CN113587530B (en) * 2021-08-12 2023-04-14 澳蓝(福建)实业有限公司 Defrosting method for indirect evaporation heat exchange core body of data center
CN115342483A (en) * 2022-08-23 2022-11-15 南京天加环境科技有限公司 Four-way valve non-reversing defrosting control method for air conditioner and air conditioning system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195045A (en) * 1983-04-21 1984-11-06 Toshiba Corp Control method of defrosting operation of refrigeration cycle
WO2007097513A2 (en) * 2006-02-20 2007-08-30 Lg Electronics Inc. Air conditioning system and control method thereof
JP2007232327A (en) * 2006-03-03 2007-09-13 Sharp Corp Air conditioner
EP1855064A1 (en) * 2005-03-03 2007-11-14 Daikin Industries, Ltd. Air conditioner

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JPS60133249A (en) 1983-12-20 1985-07-16 Matsushita Electric Ind Co Ltd Defrosting-controlling method for air conditioner
JPS6294751A (en) * 1985-10-18 1987-05-01 Matsushita Seiko Co Ltd Defrosting control unit for air conditioner
JPH07117272B2 (en) * 1989-09-07 1995-12-18 ダイキン工業株式会社 Operation control device for air conditioner
JPH04217763A (en) * 1990-12-18 1992-08-07 Daikin Ind Ltd Freezing device
JP2664013B2 (en) * 1993-03-23 1997-10-15 株式会社富士通ゼネラル Control method of air conditioner
JPH0743051A (en) * 1993-07-30 1995-02-10 Toshiba Corp Air conditioner
US5729985A (en) * 1994-12-28 1998-03-24 Yamaha Hatsudoki Kabushiki Kaisha Air conditioning apparatus and method for air conditioning
JP3095339B2 (en) * 1995-07-26 2000-10-03 アロン化成株式会社 Pipe temporary burial structure
JPH10115477A (en) * 1996-10-09 1998-05-06 Daikin Ind Ltd Air conditioner
JP4217763B2 (en) * 1998-09-08 2009-02-04 株式会社ムサシノエンジニアリング RHEED device
JP4507907B2 (en) * 2005-02-16 2010-07-21 パナソニック株式会社 Air conditioner
JP4272224B2 (en) * 2006-09-07 2009-06-03 日立アプライアンス株式会社 Air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195045A (en) * 1983-04-21 1984-11-06 Toshiba Corp Control method of defrosting operation of refrigeration cycle
EP1855064A1 (en) * 2005-03-03 2007-11-14 Daikin Industries, Ltd. Air conditioner
WO2007097513A2 (en) * 2006-02-20 2007-08-30 Lg Electronics Inc. Air conditioning system and control method thereof
JP2007232327A (en) * 2006-03-03 2007-09-13 Sharp Corp Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010032430A1 *

Also Published As

Publication number Publication date
EP2330359A1 (en) 2011-06-08
CN102159901A (en) 2011-08-17
JPWO2010032430A1 (en) 2012-02-02
WO2010032430A1 (en) 2010-03-25
CN102159901B (en) 2013-07-24
JP5363492B2 (en) 2013-12-11

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