EP2535669A3 - Multi-split type air conditioning system - Google Patents

Multi-split type air conditioning system Download PDF

Info

Publication number
EP2535669A3
EP2535669A3 EP12171591.6A EP12171591A EP2535669A3 EP 2535669 A3 EP2535669 A3 EP 2535669A3 EP 12171591 A EP12171591 A EP 12171591A EP 2535669 A3 EP2535669 A3 EP 2535669A3
Authority
EP
European Patent Office
Prior art keywords
outdoor
opening degree
electronic expansion
outdoor unit
unit electronic
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Withdrawn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
EP12171591.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2535669A2 (en
Inventor
Makoto Sato
Kinichi Takemoto
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 EP2535669A2 publication Critical patent/EP2535669A2/en
Publication of EP2535669A3 publication Critical patent/EP2535669A3/en
Withdrawn legal-status Critical Current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
    • F25B41/39—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
    • 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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
EP12171591.6A 2011-06-17 2012-06-12 Multi-split type air conditioning system Withdrawn EP2535669A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011134778A JP5835958B2 (ja) 2011-06-17 2011-06-17 マルチ形空気調和装置

Publications (2)

Publication Number Publication Date
EP2535669A2 EP2535669A2 (en) 2012-12-19
EP2535669A3 true EP2535669A3 (en) 2014-04-16

Family

ID=46245929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12171591.6A Withdrawn EP2535669A3 (en) 2011-06-17 2012-06-12 Multi-split type air conditioning system

Country Status (2)

Country Link
EP (1) EP2535669A3 (ja)
JP (1) JP5835958B2 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214905A (zh) * 2013-05-31 2014-12-17 日立空调·家用电器株式会社 空调器及其控制方法
CN104315658B (zh) * 2014-10-23 2017-02-15 广东美的暖通设备有限公司 空调系统的控制方法和空调系统
CN105605753B (zh) * 2016-01-26 2018-03-06 上海交通大学 基于多联机与新风机复合空调系统的新风送风温控系统
WO2018053728A1 (zh) * 2016-09-21 2018-03-29 广东美的暖通设备有限公司 多联机空调系统的控制方法
CN106839271A (zh) * 2016-12-30 2017-06-13 宁波奥克斯电气股份有限公司 多联机室内机制热到温停机后的控制方法
US11486617B2 (en) 2017-10-27 2022-11-01 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN107676922A (zh) * 2017-10-31 2018-02-09 广东美的暖通设备有限公司 空调器的控制方法及空调器
CN110836433A (zh) * 2018-08-16 2020-02-25 青岛海尔空调电子有限公司 一拖多空调器的控制方法及控制装置
CN109855245B (zh) * 2019-02-13 2021-09-21 青岛海尔空调电子有限公司 多联机空调系统及其换热量计算方法
CN109974223B (zh) * 2019-04-01 2020-10-02 珠海格力电器股份有限公司 根据天气预报调整空调工作的空调控制方法及装置
CN113587500B (zh) * 2020-04-15 2024-08-16 青岛海尔智能技术研发有限公司 一种电子膨胀阀控制方法及热泵系统
CN114353282B (zh) * 2021-12-28 2023-06-20 青岛海尔空调电子有限公司 一种多联机控制方法及多联机
CN114688689B (zh) * 2022-03-31 2023-08-11 安徽奥克斯智能电气有限公司 一种电子膨胀阀的开度调节方法、装置及多联式空调器
CN114811863B (zh) * 2022-05-16 2023-06-02 美的集团武汉暖通设备有限公司 多联机空调器的控制方法、控制器、空调器及介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885041A (ja) * 1981-11-13 1983-05-21 Daikin Ind Ltd 空気調和装置
US20020129612A1 (en) * 2001-03-16 2002-09-19 Mitsubishi Denki Kabushiki Kaisha Refrigeration cycle
JP2003106610A (ja) * 2001-09-28 2003-04-09 Daikin Ind Ltd 冷凍装置
EP1526341A1 (en) * 2003-10-21 2005-04-27 Samsung Electronics Co., Ltd. Multi-unit air conditioner and method for controlling the same
US20070062207A1 (en) * 2005-09-21 2007-03-22 Masayuki Aiyama Heat source apparatus and method of starting the apparatus
EP1881277A1 (en) * 2005-04-18 2008-01-23 Daikin Industries, Ltd. Air conditioner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714772A (ja) 1993-06-25 1995-01-17 Mitsubishi Cable Ind Ltd 窒素化合半導体の製造方法
JPH07218008A (ja) * 1994-02-01 1995-08-18 Hitachi Ltd 冷凍サイクル
JPH11218348A (ja) * 1997-11-28 1999-08-10 Daikin Ind Ltd 空気調和装置の運転制御装置
JP2002156166A (ja) 2000-11-20 2002-05-31 Fujitsu General Ltd 多室形空気調和機
JP2003106608A (ja) 2001-09-26 2003-04-09 Mitsubishi Heavy Ind Ltd 空気調和装置
JP4264208B2 (ja) 2001-10-26 2009-05-13 三菱重工業株式会社 空気調和装置
JP5178842B2 (ja) * 2008-10-29 2013-04-10 三菱電機株式会社 空気調和装置
JP2010210164A (ja) 2009-03-11 2010-09-24 Panasonic Corp 多室形空気調和機の運転制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885041A (ja) * 1981-11-13 1983-05-21 Daikin Ind Ltd 空気調和装置
US20020129612A1 (en) * 2001-03-16 2002-09-19 Mitsubishi Denki Kabushiki Kaisha Refrigeration cycle
JP2003106610A (ja) * 2001-09-28 2003-04-09 Daikin Ind Ltd 冷凍装置
EP1526341A1 (en) * 2003-10-21 2005-04-27 Samsung Electronics Co., Ltd. Multi-unit air conditioner and method for controlling the same
EP1881277A1 (en) * 2005-04-18 2008-01-23 Daikin Industries, Ltd. Air conditioner
US20070062207A1 (en) * 2005-09-21 2007-03-22 Masayuki Aiyama Heat source apparatus and method of starting the apparatus

Also Published As

Publication number Publication date
EP2535669A2 (en) 2012-12-19
JP2013002741A (ja) 2013-01-07
JP5835958B2 (ja) 2015-12-24

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