EP2224180B8 - Climatiseur de plusieurs unités, unité extérieure associée et procédé pour contrôler la pression du réfrigérant - Google Patents

Climatiseur de plusieurs unités, unité extérieure associée et procédé pour contrôler la pression du réfrigérant Download PDF

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Publication number
EP2224180B8
EP2224180B8 EP10154664.6A EP10154664A EP2224180B8 EP 2224180 B8 EP2224180 B8 EP 2224180B8 EP 10154664 A EP10154664 A EP 10154664A EP 2224180 B8 EP2224180 B8 EP 2224180B8
Authority
EP
European Patent Office
Prior art keywords
air conditioner
unit
refrigerant pressure
controlling refrigerant
outdoor unit
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.)
Active
Application number
EP10154664.6A
Other languages
German (de)
English (en)
Other versions
EP2224180A1 (fr
EP2224180B1 (fr
Inventor
Satoshi Watanabe
Shinichi Isozumi
Keisuke Mitoma
Tatsuhiro Yasuda
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP2224180A1 publication Critical patent/EP2224180A1/fr
Publication of EP2224180B1 publication Critical patent/EP2224180B1/fr
Application granted granted Critical
Publication of EP2224180B8 publication Critical patent/EP2224180B8/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/06Air-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
    • F24F3/065Air-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
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • F24F11/84Control 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
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • 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
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/027Condenser control arrangements
    • 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
    • F24F2110/40Pressure, e.g. wind pressure
    • 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
    • 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
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13Economisers
    • 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
    • F25B2500/00Problems to be solved
    • F25B2500/01Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/00Problems to be solved
    • F25B2500/06Damage
    • 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
    • F25B2700/17Speeds
    • F25B2700/171Speeds of the compressor
    • 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
    • F25B2700/19Pressures
    • F25B2700/191Pressures near an expansion 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
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1931Discharge pressures

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)
EP10154664.6A 2009-02-25 2010-02-25 Climatiseur de plusieurs unités, unité extérieure associée et procédé pour contrôler la pression du réfrigérant Active EP2224180B8 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009042869A JP5570739B2 (ja) 2009-02-25 2009-02-25 マルチ型空気調和装置およびその室外機、その制御方法

Publications (3)

Publication Number Publication Date
EP2224180A1 EP2224180A1 (fr) 2010-09-01
EP2224180B1 EP2224180B1 (fr) 2017-11-01
EP2224180B8 true EP2224180B8 (fr) 2017-12-13

Family

ID=42136067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10154664.6A Active EP2224180B8 (fr) 2009-02-25 2010-02-25 Climatiseur de plusieurs unités, unité extérieure associée et procédé pour contrôler la pression du réfrigérant

Country Status (2)

Country Link
EP (1) EP2224180B8 (fr)
JP (1) JP5570739B2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012036855A1 (fr) * 2010-09-13 2012-03-22 Carrier Corporation Commande de la surchauffe d'un système de compression de vapeur de fluide frigorigène
JP5228023B2 (ja) * 2010-10-29 2013-07-03 三菱電機株式会社 冷凍サイクル装置
WO2012081052A1 (fr) * 2010-12-15 2012-06-21 三菱電機株式会社 Système combiné de climatisation et de distribution d'eau chaude
CN102914025B (zh) * 2012-09-18 2014-09-17 宁波奥克斯电气有限公司 直流变频空调制冷模式运行时的控制方法
JP2015117854A (ja) * 2013-12-17 2015-06-25 株式会社富士通ゼネラル 空気調和装置
JP5889347B2 (ja) * 2014-02-12 2016-03-22 三菱電機株式会社 冷凍サイクル装置及び冷凍サイクル制御方法
CN104329777B (zh) * 2014-11-19 2017-02-22 珠海格力电器股份有限公司 一种频率控制方法和系统
JP2016114308A (ja) * 2014-12-16 2016-06-23 東芝キヤリア株式会社 中間圧レシーバおよび冷凍サイクル装置
CN105546890B (zh) * 2016-01-04 2018-05-25 广东美的暖通设备有限公司 空调能量输出调节方法及空调
GB2563170C (en) * 2016-03-31 2020-11-11 Mitsubishi Electric Corp Air-conditioning apparatus
CN106196785B (zh) * 2016-07-04 2019-05-31 青岛海尔空调器有限总公司 一种控制空调电子膨胀阀的方法
CN106196786B (zh) * 2016-07-04 2019-05-31 青岛海尔空调器有限总公司 调节空调室外机电子膨胀阀的方法
CN107084510A (zh) * 2017-06-21 2017-08-22 珠海格力电器股份有限公司 多联机系统的高落差控制方法、装置和系统
CN107894112B (zh) * 2017-11-09 2020-02-07 珠海格力电器股份有限公司 高落差安全控制方法及空调系统
WO2022215242A1 (fr) * 2021-04-09 2022-10-13 三菱電機株式会社 Unité extérieure et dispositif de climatisation
CN113324351B (zh) * 2021-06-28 2023-03-10 中国科学技术大学 一种组分可调控的二氧化碳混合工质制冷/热泵系统
CN115468293B (zh) * 2022-09-05 2024-07-26 宁波奥克斯电气股份有限公司 一种压缩机频率分段调节方法、装置及一种空调器

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JP2968392B2 (ja) * 1992-05-29 1999-10-25 株式会社日立製作所 空気調和機
JP3187167B2 (ja) * 1992-10-27 2001-07-11 東芝キヤリア株式会社 空気調和機
JPH06257828A (ja) * 1993-03-02 1994-09-16 Matsushita Electric Ind Co Ltd 多室形空気調和システム
JPH07158980A (ja) * 1993-12-10 1995-06-20 Matsushita Electric Ind Co Ltd 空気調和機の膨張弁制御装置
JP3102239B2 (ja) * 1993-12-21 2000-10-23 松下電器産業株式会社 多室空気調和機
JPH11201596A (ja) * 1998-01-14 1999-07-30 Matsushita Electric Ind Co Ltd 冷凍サイクル装置の圧力検出手段および冷凍サイクル装置
JP4104813B2 (ja) * 2000-07-07 2008-06-18 カルソニックカンセイ株式会社 冷房サイクル
JP3835310B2 (ja) * 2002-03-04 2006-10-18 株式会社日立製作所 空気調和機
JP2004012127A (ja) * 2003-10-02 2004-01-15 Mitsubishi Electric Corp 可燃性冷媒を用いた冷蔵庫
JP5055965B2 (ja) * 2006-11-13 2012-10-24 ダイキン工業株式会社 空気調和装置
JP2008164256A (ja) * 2006-12-29 2008-07-17 Denso Corp 冷凍サイクル装置

Also Published As

Publication number Publication date
EP2224180A1 (fr) 2010-09-01
EP2224180B1 (fr) 2017-11-01
JP5570739B2 (ja) 2014-08-13
JP2010196985A (ja) 2010-09-09

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