EP1804010A3 - Air conditioner and refrigerant control method thereof - Google Patents

Air conditioner and refrigerant control method thereof Download PDF

Info

Publication number
EP1804010A3
EP1804010A3 EP06127265A EP06127265A EP1804010A3 EP 1804010 A3 EP1804010 A3 EP 1804010A3 EP 06127265 A EP06127265 A EP 06127265A EP 06127265 A EP06127265 A EP 06127265A EP 1804010 A3 EP1804010 A3 EP 1804010A3
Authority
EP
European Patent Office
Prior art keywords
refrigerant
expansion unit
indoor
outdoor
heat exchanger
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Withdrawn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
EP06127265A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1804010A2 (en
Inventor
Ji-Young Jang
Chan-Ho Song
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1804010A2 publication Critical patent/EP1804010A2/en
Publication of EP1804010A3 publication Critical patent/EP1804010A3/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Withdrawn legal-status Critical Current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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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
    • F25B41/40—Fluid line 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
    • 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
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B2400/00—General 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP06127265A 2005-12-29 2006-12-28 Air conditioner and refrigerant control method thereof Withdrawn EP1804010A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050134477A KR100757442B1 (ko) 2005-12-29 2005-12-29 공기조화기

Publications (2)

Publication Number Publication Date
EP1804010A2 EP1804010A2 (en) 2007-07-04
EP1804010A3 true EP1804010A3 (en) 2009-05-27

Family

ID=37913697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06127265A Withdrawn EP1804010A3 (en) 2005-12-29 2006-12-28 Air conditioner and refrigerant control method thereof

Country Status (5)

Country Link
US (1) US20070151268A1 (ko)
EP (1) EP1804010A3 (ko)
JP (1) JP2007183091A (ko)
KR (1) KR100757442B1 (ko)
CA (1) CA2572624A1 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100083673A1 (en) * 2008-10-02 2010-04-08 Island Sky Corporation Water production system and method with air bypass
AT508222A1 (de) * 2009-05-14 2010-11-15 Ochsner Karl Wärmepumpe
US8011191B2 (en) 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
CN102506490B (zh) * 2011-11-09 2013-12-04 宁波奥克斯电气有限公司 一拖多变频空调制冷时室内机电子膨胀阀的控制方法
CN102368009B (zh) * 2011-11-09 2014-01-22 宁波奥克斯电气有限公司 变频空调制冷时室内机电子膨胀阀的控制方法
CN102734990A (zh) * 2012-06-21 2012-10-17 上海三电冷机有限公司 一种降低co2压缩机开机初始阶段排气压力的方法及co2制冷机组
CN102767923A (zh) * 2012-06-26 2012-11-07 广东美的暖通设备有限公司 一种节流装置及使用该节流装置的空调器
CN103591740A (zh) * 2013-12-06 2014-02-19 烟台蓝德空调工业有限责任公司 一种离心式热泵机组用节流装置
DE102016202565A1 (de) * 2016-02-19 2017-08-24 BSH Hausgeräte GmbH Kältegerät mit mehreren Lagerkammern
CN106352615B (zh) * 2016-11-03 2019-12-20 广东美的暖通设备有限公司 空调器及其冷媒散热控制方法
CN108800420B (zh) * 2018-06-19 2021-07-20 广东美的制冷设备有限公司 空调的控制方法和装置
US12104833B2 (en) 2019-09-11 2024-10-01 Gd Midea Air-Conditioning Equipment Co., Ltd. Air conditioner and control method therefor
CN112577101B (zh) * 2019-09-11 2024-06-25 广东美的制冷设备有限公司 空调器及其控制方法
CN110836556A (zh) * 2019-11-20 2020-02-25 广东美的暖通设备有限公司 运行控制装置及方法、空调系统和计算机可读存储介质
CN111237856A (zh) * 2020-01-19 2020-06-05 青岛海尔空调电子有限公司 多联机空调系统的控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184200A2 (en) * 1984-12-07 1986-06-11 Hitachi, Ltd. Air-cooled heat pump type refrigerating apparatus
US4771610A (en) * 1986-06-06 1988-09-20 Mitsubishi Denki Kabushiki Kaisha Multiroom air conditioner
EP0692683A2 (en) * 1994-07-14 1996-01-17 Kabushiki Kaisha Toshiba Air conditioning apparatus having an outdoor unit to which a plurality of indoor units are connected
US5720179A (en) * 1994-09-27 1998-02-24 Samsung Electronics Co., Ltd. Methods and apparatus for controlling the temperatures of a plurality of rooms

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814429B2 (ja) * 1987-11-19 1996-02-14 松下電器産業株式会社 空気調和機の膨張弁制御装置
JP2904354B2 (ja) * 1989-11-30 1999-06-14 三菱電機株式会社 空気調和機
JPH09303899A (ja) * 1996-05-09 1997-11-28 Hitachi Ltd 空気調和装置
JPH11125453A (ja) * 1997-10-22 1999-05-11 Mitsubishi Heavy Ind Ltd 多室型空気調和装置の能力配分方法
JP3244497B2 (ja) * 1999-01-01 2002-01-07 株式会社日立製作所 空気調和機
JP2003028525A (ja) * 2001-07-19 2003-01-29 Fujitsu General Ltd 多室形空気調和機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184200A2 (en) * 1984-12-07 1986-06-11 Hitachi, Ltd. Air-cooled heat pump type refrigerating apparatus
US4771610A (en) * 1986-06-06 1988-09-20 Mitsubishi Denki Kabushiki Kaisha Multiroom air conditioner
EP0692683A2 (en) * 1994-07-14 1996-01-17 Kabushiki Kaisha Toshiba Air conditioning apparatus having an outdoor unit to which a plurality of indoor units are connected
US5720179A (en) * 1994-09-27 1998-02-24 Samsung Electronics Co., Ltd. Methods and apparatus for controlling the temperatures of a plurality of rooms

Also Published As

Publication number Publication date
KR100757442B1 (ko) 2007-09-11
US20070151268A1 (en) 2007-07-05
CA2572624A1 (en) 2007-06-29
KR20070071213A (ko) 2007-07-04
JP2007183091A (ja) 2007-07-19
EP1804010A2 (en) 2007-07-04

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