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EP2416090A4 - Climatiseur a unites multiples - Google Patents

Climatiseur a unites multiples Download PDF

Info

Publication number
EP2416090A4
EP2416090A4 EP10758493.0A EP10758493A EP2416090A4 EP 2416090 A4 EP2416090 A4 EP 2416090A4 EP 10758493 A EP10758493 A EP 10758493A EP 2416090 A4 EP2416090 A4 EP 2416090A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
multiple air
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Withdrawn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
EP10758493.0A
Other languages
German (de)
English (en)
Other versions
EP2416090A1 (fr
Inventor
Tatsuhiro Yasuda
Shinichi Isozumi
Keisuke Mitoma
Masashi Maeno
Satoshi Watanabe
Yoichi Uefuji
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 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 Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2416090A1 publication Critical patent/EP2416090A1/fr
Publication of EP2416090A4 publication Critical patent/EP2416090A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/37—Capillary tubes
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • 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
    • F25B2313/005—Outdoor unit expansion valves
    • 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
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with 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
    • 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
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/06—Damage
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves
    • 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
    • F25B2700/191—Pressures near an expansion valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
EP10758493.0A 2009-03-30 2010-03-24 Climatiseur a unites multiples Withdrawn EP2416090A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009083370A JP5489507B2 (ja) 2009-03-30 2009-03-30 マルチ型空気調和機
PCT/JP2010/055063 WO2010113719A1 (fr) 2009-03-30 2010-03-24 Climatiseur à unités multiples

Publications (2)

Publication Number Publication Date
EP2416090A1 EP2416090A1 (fr) 2012-02-08
EP2416090A4 true EP2416090A4 (fr) 2017-08-16

Family

ID=42828014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10758493.0A Withdrawn EP2416090A4 (fr) 2009-03-30 2010-03-24 Climatiseur a unites multiples

Country Status (4)

Country Link
EP (1) EP2416090A4 (fr)
JP (1) JP5489507B2 (fr)
CN (1) CN102165272B (fr)
WO (1) WO2010113719A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102635926B (zh) * 2012-04-26 2018-08-24 青岛海尔空调电子有限公司 空调系统和用于空调系统的压力调整方法
CN102635927B (zh) * 2012-04-26 2018-05-11 青岛海尔空调电子有限公司 用于空调系统的压力调整装置和方法
CN102654303A (zh) * 2012-05-09 2012-09-05 青岛海尔空调电子有限公司 空调系统、用于空调系统的压力调整方法和装置
CN103486691B (zh) * 2013-09-17 2015-09-30 青岛海信日立空调系统有限公司 多联机空调系统的制冷剂流量控制方法和装置
CN105091425B (zh) * 2014-04-18 2018-05-15 广东科龙空调器有限公司 毛细管节流装置及制冷设备
WO2015149413A1 (fr) * 2014-03-31 2015-10-08 广东科龙空调器有限公司 Dispositif d'étranglement de type tube capillaire et appareil de réfrigération
CN104456739B (zh) * 2014-12-26 2017-03-01 珠海格力电器股份有限公司 一种空调系统及控制方法
JP6304058B2 (ja) * 2015-01-29 2018-04-04 株式会社富士通ゼネラル 空気調和装置
CN107284193B (zh) * 2016-03-31 2022-06-14 杭州三花研究院有限公司 空调系统、该空调系统的控制系统及控制方法
CN106546039A (zh) * 2017-02-06 2017-03-29 刘勇 适用于极寒天气下的二氧化碳热泵膨胀节流装置及热泵
CN107091498B (zh) * 2017-05-11 2020-03-17 广东志高暖通设备股份有限公司 一种空调控制系统及多管组空调
US11486617B2 (en) * 2017-10-27 2022-11-01 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN107894068B (zh) * 2017-11-14 2020-05-01 宁波奥克斯电气股份有限公司 一种空调运行状态调节方法与装置
CN111895671A (zh) * 2019-05-05 2020-11-06 维谛技术有限公司 一种空调系统
CN115875876B (zh) * 2023-02-09 2025-11-18 上海交通大学 一种电子膨胀阀的同流向多级节流降噪装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238531A1 (de) * 1992-11-14 1994-02-03 Danfoss As Expansionsventileinrichtung
JP2000220891A (ja) * 1999-01-29 2000-08-08 Sanyo Electric Co Ltd 空気調和装置
US20040216477A1 (en) * 2003-03-24 2004-11-04 Haruhisa Yamasaki Refrigerant cycle apparatus
WO2008093538A1 (fr) * 2007-01-31 2008-08-07 Daikin Industries, Ltd. Dispositif de réfrigération

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3858410B2 (ja) * 1998-01-20 2006-12-13 株式会社富士通ゼネラル 空気調和機
JP4307878B2 (ja) * 2003-03-24 2009-08-05 三洋電機株式会社 冷媒サイクル装置
CN2672527Y (zh) * 2003-12-22 2005-01-19 河南新飞电器有限公司 一种定频一拖多空调器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238531A1 (de) * 1992-11-14 1994-02-03 Danfoss As Expansionsventileinrichtung
JP2000220891A (ja) * 1999-01-29 2000-08-08 Sanyo Electric Co Ltd 空気調和装置
US20040216477A1 (en) * 2003-03-24 2004-11-04 Haruhisa Yamasaki Refrigerant cycle apparatus
WO2008093538A1 (fr) * 2007-01-31 2008-08-07 Daikin Industries, Ltd. Dispositif de réfrigération

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010113719A1 *

Also Published As

Publication number Publication date
CN102165272B (zh) 2014-10-29
CN102165272A (zh) 2011-08-24
WO2010113719A1 (fr) 2010-10-07
JP2010236727A (ja) 2010-10-21
EP2416090A1 (fr) 2012-02-08
JP5489507B2 (ja) 2014-05-14

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Owner name: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.

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