EP2431677A4 - Air conditioner and method for operating same - Google Patents

Air conditioner and method for operating same

Info

Publication number
EP2431677A4
EP2431677A4 EP10775076.2A EP10775076A EP2431677A4 EP 2431677 A4 EP2431677 A4 EP 2431677A4 EP 10775076 A EP10775076 A EP 10775076A EP 2431677 A4 EP2431677 A4 EP 2431677A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
operating same
operating
same
conditioner
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Withdrawn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
EP10775076.2A
Other languages
German (de)
French (fr)
Other versions
EP2431677A2 (en
Inventor
Hong Ryeol Kim
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2431677A2 publication Critical patent/EP2431677A2/en
Publication of EP2431677A4 publication Critical patent/EP2431677A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F24F3/0442—Systems in which all treatment is given in the central station, i.e. all-air systems with volume control at a constant temperature
    • 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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • 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
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/10—Pressure
    • F24F2140/12—Heat-exchange fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator

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)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
  • Other Air-Conditioning Systems (AREA)
EP10775076.2A 2009-05-11 2010-05-07 Air conditioner and method for operating same Withdrawn EP2431677A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090040916A KR20100121961A (en) 2009-05-11 2009-05-11 Air conditioner
PCT/KR2010/002937 WO2010131874A2 (en) 2009-05-11 2010-05-07 Air conditioner and method for operating same

Publications (2)

Publication Number Publication Date
EP2431677A2 EP2431677A2 (en) 2012-03-21
EP2431677A4 true EP2431677A4 (en) 2016-04-27

Family

ID=43085432

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10775076.2A Withdrawn EP2431677A4 (en) 2009-05-11 2010-05-07 Air conditioner and method for operating same

Country Status (5)

Country Link
US (1) US20120131935A1 (en)
EP (1) EP2431677A4 (en)
KR (1) KR20100121961A (en)
CN (1) CN102460029B (en)
WO (1) WO2010131874A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101854336B1 (en) * 2011-10-28 2018-06-14 엘지전자 주식회사 Air conditioner and method for controlling the same
CN102788005B (en) * 2012-08-02 2015-03-11 青岛海信日立空调系统有限公司 Method for controlling the operation of the compressors in optimized VRV air conditioning system and device thereof
CN103968478B (en) * 2013-02-01 2018-02-23 Lg电子株式会社 Cooling system and its control method
CN104279722B (en) * 2013-07-11 2017-04-12 盟立自动化股份有限公司 Control method of air conditioner energy saving control device
WO2015194020A1 (en) * 2014-06-19 2015-12-23 三菱電機株式会社 Refrigeration cycle device and refrigeration cycle system
JP2016008788A (en) * 2014-06-25 2016-01-18 ダイキン工業株式会社 Air conditioning system
JP6310077B2 (en) * 2014-07-02 2018-04-11 三菱電機株式会社 Heat source system
WO2016171177A1 (en) * 2015-04-21 2016-10-27 三菱電機株式会社 Heat source unit
CN106322641B (en) * 2015-07-06 2019-06-25 约克广州空调冷冻设备有限公司 Air-conditioner set control method, air-conditioner set, air conditioner group and air conditioner group control method
WO2017072832A1 (en) * 2015-10-26 2017-05-04 三菱電機株式会社 Air-conditioning system
CN106671728A (en) * 2015-11-06 2017-05-17 福特环球技术公司 Air conditioning system and control method thereof
JP2018063097A (en) * 2016-10-14 2018-04-19 三菱重工サーマルシステムズ株式会社 Air cooling chiller
TWI644062B (en) * 2017-06-26 2018-12-11 群光電能科技股份有限公司 Adjusting system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483152A (en) * 1983-07-18 1984-11-20 Butler Manufacturing Company Multiple chiller control method
JPH0849928A (en) * 1994-08-05 1996-02-20 Daikin Ind Ltd Operation control equipment of air-conditioning system
JPH10318587A (en) * 1997-05-19 1998-12-04 Mitsubishi Electric Corp Controller for air conditioner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3780784B2 (en) * 1999-11-25 2006-05-31 株式会社豊田自動織機 Control valve for air conditioner and variable capacity compressor
JP2001227798A (en) * 2000-02-14 2001-08-24 Yamatake Building Systems Co Ltd Cold water production system with outside air conditioner
CN1117951C (en) * 2001-03-20 2003-08-13 广东省科学院自动化工程研制中心 Intelligent power saving system for central air conditioner
JP3786133B1 (en) * 2005-03-03 2006-06-14 ダイキン工業株式会社 Air conditioner
CN101311639B (en) * 2007-05-25 2010-05-19 南京理工大学 Integral units of air conditioner condensation heat reclamation and free cold supply of cooling column and applied system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483152A (en) * 1983-07-18 1984-11-20 Butler Manufacturing Company Multiple chiller control method
JPH0849928A (en) * 1994-08-05 1996-02-20 Daikin Ind Ltd Operation control equipment of air-conditioning system
JPH10318587A (en) * 1997-05-19 1998-12-04 Mitsubishi Electric Corp Controller for air conditioner

Also Published As

Publication number Publication date
KR20100121961A (en) 2010-11-19
CN102460029B (en) 2014-06-18
EP2431677A2 (en) 2012-03-21
US20120131935A1 (en) 2012-05-31
CN102460029A (en) 2012-05-16
WO2010131874A2 (en) 2010-11-18
WO2010131874A3 (en) 2011-01-27

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160330

RIC1 Information provided on ipc code assigned before grant

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