EP1914493A3 - Klimaanlage - Google Patents

Klimaanlage Download PDF

Info

Publication number
EP1914493A3
EP1914493A3 EP07118087A EP07118087A EP1914493A3 EP 1914493 A3 EP1914493 A3 EP 1914493A3 EP 07118087 A EP07118087 A EP 07118087A EP 07118087 A EP07118087 A EP 07118087A EP 1914493 A3 EP1914493 A3 EP 1914493A3
Authority
EP
European Patent Office
Prior art keywords
unit
indoor units
refrigerant
oil
recovery operation
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.)
Granted
Application number
EP07118087A
Other languages
English (en)
French (fr)
Other versions
EP1914493B8 (de
EP1914493B1 (de
EP1914493A2 (de
Inventor
Satoshi Watanabe
Masashi Maeno
Shinichi Isozumi
Keisuke Mitoma
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 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 EP1914493A2 publication Critical patent/EP1914493A2/de
Publication of EP1914493A3 publication Critical patent/EP1914493A3/de
Application granted granted Critical
Publication of EP1914493B1 publication Critical patent/EP1914493B1/de
Publication of EP1914493B8 publication Critical patent/EP1914493B8/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating 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
    • 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
    • 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
    • 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
    • F25B2500/16—Lubrication
    • 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)
EP20070118087 2006-10-11 2007-10-09 Klimaanlage Expired - Fee Related EP1914493B8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006277481A JP5259944B2 (ja) 2006-10-11 2006-10-11 空気調和装置

Publications (4)

Publication Number Publication Date
EP1914493A2 EP1914493A2 (de) 2008-04-23
EP1914493A3 true EP1914493A3 (de) 2011-06-08
EP1914493B1 EP1914493B1 (de) 2012-07-11
EP1914493B8 EP1914493B8 (de) 2012-09-26

Family

ID=38951720

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20070118087 Expired - Fee Related EP1914493B8 (de) 2006-10-11 2007-10-09 Klimaanlage

Country Status (4)

Country Link
EP (1) EP1914493B8 (de)
JP (1) JP5259944B2 (de)
CN (1) CN101162104B (de)
ES (1) ES2390485T3 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4902723B2 (ja) * 2009-11-12 2012-03-21 三菱電機株式会社 凝縮圧力検知システム及び冷凍サイクルシステム
JP5773711B2 (ja) * 2011-04-01 2015-09-02 三菱電機株式会社 冷凍機
JP2013044512A (ja) * 2011-08-26 2013-03-04 Yanmar Co Ltd 空調システム
CN103162385B (zh) * 2013-04-02 2016-01-13 四川长虹电器股份有限公司 一种调整制冷设备电子膨胀阀的装置及方法
JP6207982B2 (ja) * 2013-11-13 2017-10-04 三菱重工サーマルシステムズ株式会社 冷暖フリーマルチ形空気調和機の冷媒配管洗浄方法
KR102073011B1 (ko) 2013-12-18 2020-03-02 삼성전자주식회사 오일 검출 장치, 그를 가지는 압축기 및 압축기의 제어 방법
JP6690151B2 (ja) 2015-08-03 2020-04-28 ダイキン工業株式会社 判定装置
CN108885028B (zh) * 2016-04-18 2020-07-17 三菱电机株式会社 制冷循环装置
JP6540666B2 (ja) * 2016-11-24 2019-07-10 ダイキン工業株式会社 冷凍装置
WO2018235262A1 (ja) * 2017-06-23 2018-12-27 三菱電機株式会社 冷凍サイクル装置
WO2020066016A1 (ja) * 2018-09-28 2020-04-02 三菱電機株式会社 空気調和機
CN109539407A (zh) * 2018-11-19 2019-03-29 珠海格力电器股份有限公司 多联机系统及其控制方法
EP3933296A4 (de) * 2019-02-28 2022-03-02 Mitsubishi Electric Corporation Kältekreislaufvorrichtung
CN109855229A (zh) * 2019-03-01 2019-06-07 珠海格力电器股份有限公司 分段回油的回油控制方法及多联机系统
CN110645745A (zh) * 2019-10-23 2020-01-03 珠海格力电器股份有限公司 可连续制热的空调及其控制方法
CN110986257B (zh) * 2019-12-17 2023-05-26 珠海格力电器股份有限公司 一种多联机系统清洗方法、装置及空调设备
CN114061056B (zh) * 2020-07-28 2023-05-30 广东美的制冷设备有限公司 空调器控制方法、空调器及计算机可读存储介质
CN112361537B (zh) * 2020-11-23 2021-10-15 珠海格力电器股份有限公司 多联机系统及其回油控制方法、装置、存储介质及处理器
CN113108445B (zh) * 2021-04-26 2023-04-21 广东美的暖通设备有限公司 多联机空调系统的回油控制方法及装置
CN113324287A (zh) * 2021-05-21 2021-08-31 广东美的暖通设备有限公司 室内机与室外机连接管长度的识别方法、装置及空调系统
CN113280533B (zh) * 2021-06-10 2022-04-19 宁波奥克斯电气股份有限公司 一种多联空调压缩机回油方法
CN113639390B (zh) * 2021-07-16 2022-12-27 青岛海尔空调电子有限公司 空调压缩机的控制方法和系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223330A (en) * 1988-06-30 1990-04-04 Toshiba Kk "control apparatus for multi-air-conditioner system"
EP0848214A2 (de) * 1996-12-12 1998-06-17 Sanyo Electric Co. Ltd Verfahren zur Rückführung von Kältemaschineöl in einer Klimaanlage
JPH10288410A (ja) * 1997-04-14 1998-10-27 Daikin Ind Ltd 冷凍装置
JP2006183979A (ja) * 2004-12-28 2006-07-13 Mitsubishi Heavy Ind Ltd 冷媒配管長さ検知システムおよび冷媒配管長さ検知方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05157380A (ja) * 1991-12-10 1993-06-22 Toshiba Ave Corp 空気調和機
JP2955424B2 (ja) * 1992-03-10 1999-10-04 東芝エー・ブイ・イー株式会社 空気調和機
JP3028008B2 (ja) * 1992-04-08 2000-04-04 ダイキン工業株式会社 空気調和装置
JP3849468B2 (ja) * 2001-07-11 2006-11-22 松下電器産業株式会社 空気調和機
JP3791444B2 (ja) * 2002-03-29 2006-06-28 松下電器産業株式会社 空気調和機
JP2004270974A (ja) * 2003-03-06 2004-09-30 Mitsubishi Electric Corp 冷凍冷蔵装置用冷媒回路の冷媒変更方法
JP4522690B2 (ja) * 2003-10-28 2010-08-11 三菱電機株式会社 空気調和装置
CN1752669A (zh) * 2004-09-24 2006-03-29 乐金电子(天津)电器有限公司 中央空调器及其控制方法
JP2006125762A (ja) * 2004-10-29 2006-05-18 Mitsubishi Heavy Ind Ltd 室内機およびこれを備えた空気調和装置ならびにその運転方法
KR100640852B1 (ko) * 2004-12-09 2006-11-02 엘지전자 주식회사 멀티 공기조화기의 제어방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223330A (en) * 1988-06-30 1990-04-04 Toshiba Kk "control apparatus for multi-air-conditioner system"
EP0848214A2 (de) * 1996-12-12 1998-06-17 Sanyo Electric Co. Ltd Verfahren zur Rückführung von Kältemaschineöl in einer Klimaanlage
JPH10288410A (ja) * 1997-04-14 1998-10-27 Daikin Ind Ltd 冷凍装置
JP2006183979A (ja) * 2004-12-28 2006-07-13 Mitsubishi Heavy Ind Ltd 冷媒配管長さ検知システムおよび冷媒配管長さ検知方法

Also Published As

Publication number Publication date
JP2008096019A (ja) 2008-04-24
JP5259944B2 (ja) 2013-08-07
EP1914493B8 (de) 2012-09-26
CN101162104A (zh) 2008-04-16
CN101162104B (zh) 2010-08-25
ES2390485T3 (es) 2012-11-13
EP1914493B1 (de) 2012-07-11
EP1914493A2 (de) 2008-04-23

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