EP2375193A3 - Climatisation et procédé de commande correspondant - Google Patents

Climatisation et procédé de commande correspondant Download PDF

Info

Publication number
EP2375193A3
EP2375193A3 EP10188151A EP10188151A EP2375193A3 EP 2375193 A3 EP2375193 A3 EP 2375193A3 EP 10188151 A EP10188151 A EP 10188151A EP 10188151 A EP10188151 A EP 10188151A EP 2375193 A3 EP2375193 A3 EP 2375193A3
Authority
EP
European Patent Office
Prior art keywords
oil
air conditioner
compressors
compressor
same
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
EP10188151A
Other languages
German (de)
English (en)
Other versions
EP2375193A2 (fr
EP2375193B1 (fr
Inventor
Inho Won
Seheon Choi
Byeongchul Lee
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 EP2375193A2 publication Critical patent/EP2375193A2/fr
Publication of EP2375193A3 publication Critical patent/EP2375193A3/fr
Application granted granted Critical
Publication of EP2375193B1 publication Critical patent/EP2375193B1/fr
Active 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the 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
    • 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
    • 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
    • F25B2400/06—Several compression cycles 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/03—Oil level

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Air Conditioning Control Device (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP10188151A 2010-04-01 2010-10-20 Procédé de commande pour conditionneur d'air avec plusieurs compresseurs Active EP2375193B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20100030120A KR101495186B1 (ko) 2010-04-01 2010-04-01 복수 개의 압축기를 구비한 공기조화기 및 그의 운전방법

Publications (3)

Publication Number Publication Date
EP2375193A2 EP2375193A2 (fr) 2011-10-12
EP2375193A3 true EP2375193A3 (fr) 2011-11-30
EP2375193B1 EP2375193B1 (fr) 2013-03-06

Family

ID=44310311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10188151A Active EP2375193B1 (fr) 2010-04-01 2010-10-20 Procédé de commande pour conditionneur d'air avec plusieurs compresseurs

Country Status (4)

Country Link
US (1) US20110239667A1 (fr)
EP (1) EP2375193B1 (fr)
KR (1) KR101495186B1 (fr)
CN (1) CN102213474B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101977984B1 (ko) * 2012-07-11 2019-05-14 엘지전자 주식회사 공기 조화기 및 그의 제어방법
KR101356312B1 (ko) * 2012-08-01 2014-01-29 엘지전자 주식회사 공기 조화기 및 그의 제어방법
CN103671119A (zh) * 2012-09-24 2014-03-26 珠海格力电器股份有限公司 油位控制系统、油位控制方法及螺杆压缩机机组
CN103062872B (zh) * 2013-01-11 2015-06-17 四川长虹电器股份有限公司 家用空调机的集成控制系统及其启动方法
CN103062841B (zh) * 2013-01-18 2015-08-19 四川长虹电器股份有限公司 一种空调系统、控制系统及空调控制方法
JP5940489B2 (ja) * 2013-05-21 2016-06-29 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 空気調和装置
JP6143633B2 (ja) * 2013-10-15 2017-06-07 住友重機械工業株式会社 圧縮機および圧縮機の油量管理システム
KR102073011B1 (ko) 2013-12-18 2020-03-02 삼성전자주식회사 오일 검출 장치, 그를 가지는 압축기 및 압축기의 제어 방법
KR102198326B1 (ko) * 2013-12-26 2021-01-05 엘지전자 주식회사 공기 조화기
EP3023713A1 (fr) * 2014-11-19 2016-05-25 Danfoss A/S Procédé pour commander un système de compression de vapeur avec un éjecteur
JP6476810B2 (ja) * 2014-12-10 2019-03-06 ダイキン工業株式会社 圧縮機の予熱装置
KR101639513B1 (ko) * 2015-01-12 2016-07-13 엘지전자 주식회사 공기 조화기 및 이를 제어하는 방법
US10641268B2 (en) * 2015-08-11 2020-05-05 Emerson Climate Technologies, Inc. Multiple compressor configuration with oil-balancing system
WO2017029011A1 (fr) 2015-08-14 2017-02-23 Danfoss A/S Système à compression de vapeur doté d'au moins deux groupes évaporateurs
CN105091441B (zh) * 2015-08-25 2017-12-26 珠海格力电器股份有限公司 空调系统及其机油循环量调节系统和方法
CN105180533B (zh) * 2015-09-11 2018-02-16 珠海格力电器股份有限公司 螺杆机组回油控制方法、系统及螺杆机组
CN108139131B (zh) 2015-10-20 2020-07-14 丹佛斯有限公司 用于控制蒸气压缩系统长时间处于喷射器模式的方法
JP2018531359A (ja) 2015-10-20 2018-10-25 ダンフォス アクチ−セルスカブ 可変のレシーバ圧力設定点を有する蒸気圧縮システムを制御する方法
US10969165B2 (en) 2017-01-12 2021-04-06 Emerson Climate Technologies, Inc. Micro booster supermarket refrigeration architecture
GB2566538A (en) * 2017-09-18 2019-03-20 J & E Hall Ltd Oil separator
WO2019129113A1 (fr) * 2017-12-28 2019-07-04 艾默生环境优化技术(苏州)有限公司 Tuyau d'admission d'air utilisé pour un système de compresseur et système de compresseur
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
US11460224B2 (en) * 2018-10-31 2022-10-04 Emerson Climate Technologies, Inc. Oil control for climate-control system
US20220390156A1 (en) * 2021-06-04 2022-12-08 Purdue Research Foundation Smart accumulator with oil circulation ratio sensing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080087028A1 (en) * 2006-10-17 2008-04-17 Lg Electronics Inc. Air conditioner
WO2008044807A2 (fr) * 2006-10-11 2008-04-17 Lg Electronics Inc. Conditionneur d'air et procédé de commande de ce dernier
US20080209924A1 (en) * 2007-03-02 2008-09-04 Lg Electronics Inc. Air conditioner and control method thereof
US20090107173A1 (en) * 2007-10-25 2009-04-30 Lg Electronics Inc. Air conditioner
WO2009054571A1 (fr) * 2007-10-25 2009-04-30 Lg Electronics Inc. Climatiseur

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US4589263A (en) * 1984-04-12 1986-05-20 Hussmann Corporation Multiple compressor oil system
US4478050A (en) * 1982-11-19 1984-10-23 Hussmann Corporation Oil separation for refrigeration system
GB2215866B (en) * 1988-02-09 1992-06-24 Toshiba Kk Multi-type air conditioner system with oil level control for parallel operated compressor therein
JP2865707B2 (ja) * 1989-06-14 1999-03-08 株式会社日立製作所 冷凍装置
JP3163121B2 (ja) * 1991-06-28 2001-05-08 東芝キヤリア株式会社 空気調和機
US5327997A (en) * 1993-01-22 1994-07-12 Temprite, Inc. Lubrication management system
US5321956A (en) * 1993-05-26 1994-06-21 Kemp Industrial Refrigeration, Inc. Oil management and removal system for a refrigeration installation
AUPM630094A0 (en) * 1994-06-17 1994-07-14 Refrigerant Monitoring Systems Pty Ltd Oil level control device
EP0838640A3 (fr) * 1996-10-28 1998-06-17 Matsushita Refrigeration Company Système d'équilibrage du niveau d'huile pour plusieurs compresseurs
EP1493978B1 (fr) * 2002-04-08 2010-06-02 Daikin Industries, Ltd. Refrigerateur
JP3478292B2 (ja) * 2002-05-28 2003-12-15 ダイキン工業株式会社 冷凍装置の圧縮機構
JP4300804B2 (ja) * 2002-06-11 2009-07-22 ダイキン工業株式会社 圧縮機構の均油回路、冷凍装置の熱源ユニット及びそれを備えた冷凍装置
JP4173784B2 (ja) * 2003-08-29 2008-10-29 三星電子株式会社 複数圧縮機の均油システム
CN1690603A (zh) * 2004-04-30 2005-11-02 乐金电子(天津)电器有限公司 空调器用气液分离器
JP3939314B2 (ja) * 2004-06-10 2007-07-04 三星電子株式会社 空気調和装置及びその均油運転方法
WO2006013636A1 (fr) * 2004-08-03 2006-02-09 Mayekawa Mfg.Co.,Ltd. Circuit d’arrivée de lubrifiant et procédé d'exploitation de compresseur à vis de lubrification multisystème
US7231783B2 (en) * 2004-08-27 2007-06-19 Zero Zone, Inc. Oil control system for a refrigeration system
KR100758901B1 (ko) * 2004-11-17 2007-09-14 엘지전자 주식회사 멀티형 공기조화기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044807A2 (fr) * 2006-10-11 2008-04-17 Lg Electronics Inc. Conditionneur d'air et procédé de commande de ce dernier
US20080087028A1 (en) * 2006-10-17 2008-04-17 Lg Electronics Inc. Air conditioner
US20080209924A1 (en) * 2007-03-02 2008-09-04 Lg Electronics Inc. Air conditioner and control method thereof
US20090107173A1 (en) * 2007-10-25 2009-04-30 Lg Electronics Inc. Air conditioner
WO2009054571A1 (fr) * 2007-10-25 2009-04-30 Lg Electronics Inc. Climatiseur

Also Published As

Publication number Publication date
KR101495186B1 (ko) 2015-02-24
US20110239667A1 (en) 2011-10-06
CN102213474B (zh) 2014-03-12
EP2375193A2 (fr) 2011-10-12
KR20110110662A (ko) 2011-10-07
EP2375193B1 (fr) 2013-03-06
CN102213474A (zh) 2011-10-12

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