GB2287783B - Air conditioning system and operating method therefor - Google Patents

Air conditioning system and operating method therefor

Info

Publication number
GB2287783B
GB2287783B GB9504042A GB9504042A GB2287783B GB 2287783 B GB2287783 B GB 2287783B GB 9504042 A GB9504042 A GB 9504042A GB 9504042 A GB9504042 A GB 9504042A GB 2287783 B GB2287783 B GB 2287783B
Authority
GB
United Kingdom
Prior art keywords
air conditioning
conditioning system
operating method
method therefor
therefor
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.)
Expired - Fee Related
Application number
GB9504042A
Other versions
GB9504042D0 (en
GB2287783A (en
Inventor
Yozo Hibino
Susuma Nakayama
Hiromu Yasuda
Shinichiro Yamada
Kenichi Nakamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB9504042D0 publication Critical patent/GB9504042D0/en
Publication of GB2287783A publication Critical patent/GB2287783A/en
Application granted granted Critical
Publication of GB2287783B publication Critical patent/GB2287783B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F24F11/70—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
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor 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
    • F24F11/30—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
    • F24F11/63—Electronic processing
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • 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
    • F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
    • F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
    • 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
    • F24F3/06—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 characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—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 characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • 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
    • F24F11/70—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
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • 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
    • 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
    • F25B2600/021—Inverters therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
GB9504042A 1994-03-18 1995-02-28 Air conditioning system and operating method therefor Expired - Fee Related GB2287783B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04827494A JP3265803B2 (en) 1994-03-18 1994-03-18 Multi-room air conditioner and control method thereof

Publications (3)

Publication Number Publication Date
GB9504042D0 GB9504042D0 (en) 1995-04-19
GB2287783A GB2287783A (en) 1995-09-27
GB2287783B true GB2287783B (en) 1998-04-29

Family

ID=12798869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504042A Expired - Fee Related GB2287783B (en) 1994-03-18 1995-02-28 Air conditioning system and operating method therefor

Country Status (2)

Country Link
JP (1) JP3265803B2 (en)
GB (1) GB2287783B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141981A (en) * 1999-03-26 2000-11-07 Carrier Corporation Superheat control for optimum capacity under power limitation and using a suction modulation valve
US6196012B1 (en) * 1999-03-26 2001-03-06 Carrier Corporation Generator power management
CA2497831A1 (en) * 2002-09-06 2004-03-18 Kenneth William Patterson Drysdale Apparatus, method and software for use with an air conditioning cycle
US7089088B2 (en) 2003-01-24 2006-08-08 Tecumseh Products Company Integrated HVACR control and protection system
KR100557039B1 (en) 2003-10-16 2006-03-03 엘지전자 주식회사 The method for control of airconditioner
KR100598561B1 (en) * 2004-09-03 2006-07-13 삼성전자주식회사 A peak power control method of a multi air conditioner
KR100707419B1 (en) * 2004-12-03 2007-04-13 엘지전자 주식회사 Air Conditioner Enable of Preventing Phase Inequity and the Preventing Method for the Same
KR20080069824A (en) * 2007-01-24 2008-07-29 삼성전자주식회사 System for controlling degree of superheat in air conditioner and method thereof
US9222694B2 (en) 2008-11-25 2015-12-29 Mitsubishi Electric Corporation Refrigerating cycle device
JP5312055B2 (en) * 2009-01-07 2013-10-09 三菱電機株式会社 Air conditioning system
JP5312286B2 (en) * 2009-10-21 2013-10-09 三菱電機株式会社 Air conditioner control device, refrigeration device control device
JP5473619B2 (en) * 2010-01-12 2014-04-16 三菱電機株式会社 Air conditioner control device
JP4968373B2 (en) * 2010-08-02 2012-07-04 ダイキン工業株式会社 Air conditioner
WO2013081132A1 (en) * 2011-11-30 2013-06-06 株式会社サムスン横浜研究所 Air conditioner
CN102654303A (en) * 2012-05-09 2012-09-05 青岛海尔空调电子有限公司 Air conditioning system and pressure adjusting method and device for same
CN103438547B (en) * 2013-09-23 2016-04-20 深圳麦克维尔空调有限公司 A kind of control method for electronic expansion valve
JP6124851B2 (en) * 2014-09-22 2017-05-10 三菱電機株式会社 Air conditioner
CN104748261B (en) * 2015-03-31 2019-12-03 广东美的暖通设备有限公司 Multi-line system
KR102346627B1 (en) * 2015-09-30 2022-01-05 엘지전자 주식회사 An air conditioning system and a method for controlling the same
WO2017094173A1 (en) * 2015-12-03 2017-06-08 三菱電機株式会社 Air conditioner
US10895412B2 (en) * 2018-07-11 2021-01-19 Mitsubishi Electric Research Laboratories, Inc. System and method for power optimizing control of multi-zone heat pumps
CN113432353B (en) * 2021-06-15 2022-08-23 广东芬尼克兹节能设备有限公司 Compression ratio adjusting method, compression ratio adjusting device, compression ratio adjusting equipment and storage medium
CN113531857B (en) * 2021-07-20 2022-09-20 广东美的制冷设备有限公司 Control method of multi-split air conditioner, multi-split air conditioner and storage medium
CN113639485B (en) * 2021-07-23 2023-03-28 青岛海尔空调电子有限公司 Method and device for adjusting exhaust superheat degree of heat pump equipment and heat pump equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152246A (en) * 1983-12-28 1985-07-31 Matsushita Electric Ind Co Ltd Control apparatus for an air conditioner
GB2161298A (en) * 1984-07-04 1986-01-08 Toshiba Kk Air conditioner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152246A (en) * 1983-12-28 1985-07-31 Matsushita Electric Ind Co Ltd Control apparatus for an air conditioner
GB2161298A (en) * 1984-07-04 1986-01-08 Toshiba Kk Air conditioner

Also Published As

Publication number Publication date
GB9504042D0 (en) 1995-04-19
JPH07260232A (en) 1995-10-13
JP3265803B2 (en) 2002-03-18
GB2287783A (en) 1995-09-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060228