EP1491826A4 - Air conditioner - Google Patents

Air conditioner

Info

Publication number
EP1491826A4
EP1491826A4 EP03745406A EP03745406A EP1491826A4 EP 1491826 A4 EP1491826 A4 EP 1491826A4 EP 03745406 A EP03745406 A EP 03745406A EP 03745406 A EP03745406 A EP 03745406A EP 1491826 A4 EP1491826 A4 EP 1491826A4
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
EP03745406A
Other languages
German (de)
French (fr)
Other versions
EP1491826A1 (en
EP1491826B1 (en
Inventor
H Kataoka
M Nagamine
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 EP1491826A1 publication Critical patent/EP1491826A1/en
Publication of EP1491826A4 publication Critical patent/EP1491826A4/en
Application granted granted Critical
Publication of EP1491826B1 publication Critical patent/EP1491826B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F25B13/00—Compression machines, plants or systems, with reversible 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
    • 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
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0232—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0293—Control issues related to the indoor fan, e.g. controlling 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2700/2115—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)
  • 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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
EP03745406.3A 2002-03-28 2003-03-05 Air conditioner Expired - Lifetime EP1491826B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002092313A JP3778117B2 (en) 2002-03-28 2002-03-28 Air conditioner
JP2002092313 2002-03-28
PCT/JP2003/002609 WO2003083377A1 (en) 2002-03-28 2003-03-05 Air conditioner

Publications (3)

Publication Number Publication Date
EP1491826A1 EP1491826A1 (en) 2004-12-29
EP1491826A4 true EP1491826A4 (en) 2010-05-05
EP1491826B1 EP1491826B1 (en) 2016-08-03

Family

ID=28671703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03745406.3A Expired - Lifetime EP1491826B1 (en) 2002-03-28 2003-03-05 Air conditioner

Country Status (6)

Country Link
EP (1) EP1491826B1 (en)
JP (1) JP3778117B2 (en)
CN (1) CN1284951C (en)
AU (1) AU2003211720B2 (en)
ES (1) ES2598355T3 (en)
WO (1) WO2003083377A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4135766B2 (en) * 2006-09-19 2008-08-20 ダイキン工業株式会社 Mediation device for air conditioning control, air conditioning control system, air conditioning control method, and air conditioning control program
KR101294305B1 (en) * 2011-01-21 2013-08-08 엘지전자 주식회사 Central control system and method for setting up control points of the same
JP5916489B2 (en) 2012-04-06 2016-05-11 三菱重工業株式会社 Control apparatus and method, program, and multi-type air conditioning system including the same
JP5916488B2 (en) * 2012-04-06 2016-05-11 三菱重工業株式会社 Control apparatus and method, program, and multi-type air conditioning system including the same
CN102829531A (en) * 2012-09-25 2012-12-19 广东志高暖通设备股份有限公司 Method for detecting ambient temperature of indoor unit of VRV
JP6494797B2 (en) * 2015-12-17 2019-04-03 三菱電機株式会社 Air conditioning system
EP3855089A4 (en) 2018-09-20 2022-04-13 Toshiba Carrier Corporation Air conditioner and control method
JP2024013014A (en) * 2022-07-19 2024-01-31 三菱重工サーマルシステムズ株式会社 Air conditioner and control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114655A (en) * 1987-10-28 1989-05-08 Matsushita Seiko Co Ltd Electric power demand controller
JPH03144246A (en) * 1989-10-30 1991-06-19 Daikin Ind Ltd Operation control device for air conditioner
JPH07174396A (en) * 1993-05-25 1995-07-14 Mitsubishi Electric Corp Multi-type air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11173628A (en) * 1997-12-15 1999-07-02 Mitsubishi Heavy Ind Ltd Air conditioner
JP2002013784A (en) * 2000-06-29 2002-01-18 Sanyo Electric Co Ltd Air-conditioning system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114655A (en) * 1987-10-28 1989-05-08 Matsushita Seiko Co Ltd Electric power demand controller
JPH03144246A (en) * 1989-10-30 1991-06-19 Daikin Ind Ltd Operation control device for air conditioner
JPH07174396A (en) * 1993-05-25 1995-07-14 Mitsubishi Electric Corp Multi-type air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03083377A1 *

Also Published As

Publication number Publication date
WO2003083377A1 (en) 2003-10-09
EP1491826A1 (en) 2004-12-29
ES2598355T3 (en) 2017-01-27
JP2003287258A (en) 2003-10-10
JP3778117B2 (en) 2006-05-24
AU2003211720A1 (en) 2003-10-13
CN1284951C (en) 2006-11-15
EP1491826B1 (en) 2016-08-03
CN1643305A (en) 2005-07-20
AU2003211720B2 (en) 2006-02-23

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