CN102788449B - 空调 - Google Patents

空调 Download PDF

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Publication number
CN102788449B
CN102788449B CN201210156529.3A CN201210156529A CN102788449B CN 102788449 B CN102788449 B CN 102788449B CN 201210156529 A CN201210156529 A CN 201210156529A CN 102788449 B CN102788449 B CN 102788449B
Authority
CN
China
Prior art keywords
oil
compressor
oil return
pipe
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.)
Expired - Fee Related
Application number
CN201210156529.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN102788449A (zh
Inventor
尹必铉
史容澈
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 CN102788449A publication Critical patent/CN102788449A/zh
Application granted granted Critical
Publication of CN102788449B publication Critical patent/CN102788449B/zh
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
    • 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
    • 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
    • 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/2515—Flow 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
    • F25B2700/03—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)
  • Compressor (AREA)
  • Air Conditioning Control Device (AREA)
  • Other Air-Conditioning Systems (AREA)
CN201210156529.3A 2011-05-19 2012-05-18 空调 Expired - Fee Related CN102788449B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0047170 2011-05-19
KR1020110047170A KR20120129111A (ko) 2011-05-19 2011-05-19 공기조화기

Publications (2)

Publication Number Publication Date
CN102788449A CN102788449A (zh) 2012-11-21
CN102788449B true CN102788449B (zh) 2016-01-27

Family

ID=46084915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210156529.3A Expired - Fee Related CN102788449B (zh) 2011-05-19 2012-05-18 空调

Country Status (5)

Country Link
US (1) US20120291464A1 (fr)
EP (1) EP2525170B1 (fr)
JP (1) JP5596745B2 (fr)
KR (1) KR20120129111A (fr)
CN (1) CN102788449B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104567146B (zh) * 2013-10-23 2017-01-11 珠海格力电器股份有限公司 气液分离器及包含该气液分离器的空调器
EP3066402B1 (fr) * 2013-11-04 2018-10-31 Carrier Corporation Circuit de réfrigération à séparation d'huile
JP6655534B2 (ja) 2013-11-25 2020-02-26 ザ コカ・コーラ カンパニーＴｈｅ Ｃｏｃａ‐Ｃｏｌａ Ｃｏｍｐａｎｙ 油分離器を備えた圧縮機
KR102198326B1 (ko) * 2013-12-26 2021-01-05 엘지전자 주식회사 공기 조화기
US9939179B2 (en) * 2015-12-08 2018-04-10 Bitzer Kuehlmaschinenbau Gmbh Cascading oil distribution system
US10634424B2 (en) * 2017-01-12 2020-04-28 Emerson Climate Technologies, Inc. Oil management for micro booster supermarket refrigeration system
JP6704526B2 (ja) * 2017-07-25 2020-06-03 三菱電機株式会社 冷凍サイクル装置
JP7199032B2 (ja) * 2018-07-30 2023-01-05 パナソニックＩｐマネジメント株式会社 空気調和装置
KR20230114569A (ko) * 2022-01-25 2023-08-01 엘지전자 주식회사 압축 시스템 및 이를 포함하는 의류 처리 장치
JP2024011228A (ja) * 2022-07-14 2024-01-25 三菱重工業株式会社 冷凍システム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614340A (zh) * 2003-11-05 2005-05-11 Lg电子株式会社 用于再循环空调中的油的系统和方法
CN1752665A (zh) * 2004-09-24 2006-03-29 乐金电子(天津)电器有限公司 空调器润滑油调节系统
CN1766445A (zh) * 2004-10-26 2006-05-03 Lg电子株式会社 检测热泵型复式空调的管道的阻塞状态的系统及方法
CN1776227A (zh) * 2004-11-18 2006-05-24 Lg电子株式会社 压缩机油回收装置以及安装有该装置的复式空调
WO2008044807A2 (fr) * 2006-10-11 2008-04-17 Lg Electronics Inc. Conditionneur d'air et procédé de commande de ce dernier
EP2204621A2 (fr) * 2009-01-06 2010-07-07 Lg Electronics Inc. Climatiseur et procédé de détection de dysfonctionnements correspondant
CN101836059A (zh) * 2007-10-25 2010-09-15 Lg电子株式会社 空气调节器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3143141B2 (ja) * 1991-04-18 2001-03-07 三洋電機株式会社 冷凍装置
JP3478959B2 (ja) * 1997-12-03 2003-12-15 株式会社 日立インダストリイズ タ−ボ冷凍機
JP2003090634A (ja) * 2001-09-14 2003-03-28 Mitsubishi Heavy Ind Ltd 冷凍装置
JP3603848B2 (ja) * 2001-10-23 2004-12-22 ダイキン工業株式会社 冷凍装置
JP3940840B2 (ja) * 2002-11-22 2007-07-04 ダイキン工業株式会社 空気調和装置
US7082774B2 (en) * 2003-08-27 2006-08-01 Zahid Hussain Ayub Compressor oil removal in ammonia refrigeration system
KR100504900B1 (ko) * 2003-10-10 2005-07-29 엘지전자 주식회사 4대의 압축기를 구비한 공기조화기 및 그의 균유운전 제어방법
KR20050042953A (ko) * 2003-11-04 2005-05-11 엘지전자 주식회사 인버터 압축기 및 정속 압축기를 구비한 공조시스템의운전제어방법
US6993920B2 (en) * 2004-01-30 2006-02-07 Carrier Corporation Heater cycling for improved oil return
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
KR20060055830A (ko) * 2004-11-19 2006-05-24 엘지전자 주식회사 압축기 오일 회수장치
KR20090041846A (ko) * 2007-10-25 2009-04-29 엘지전자 주식회사 공기 조화기
KR101556974B1 (ko) * 2008-12-26 2015-10-02 엘지전자 주식회사 공기조화기

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614340A (zh) * 2003-11-05 2005-05-11 Lg电子株式会社 用于再循环空调中的油的系统和方法
CN1752665A (zh) * 2004-09-24 2006-03-29 乐金电子(天津)电器有限公司 空调器润滑油调节系统
CN1766445A (zh) * 2004-10-26 2006-05-03 Lg电子株式会社 检测热泵型复式空调的管道的阻塞状态的系统及方法
CN1776227A (zh) * 2004-11-18 2006-05-24 Lg电子株式会社 压缩机油回收装置以及安装有该装置的复式空调
WO2008044807A2 (fr) * 2006-10-11 2008-04-17 Lg Electronics Inc. Conditionneur d'air et procédé de commande de ce dernier
CN101836059A (zh) * 2007-10-25 2010-09-15 Lg电子株式会社 空气调节器
EP2204621A2 (fr) * 2009-01-06 2010-07-07 Lg Electronics Inc. Climatiseur et procédé de détection de dysfonctionnements correspondant

Also Published As

Publication number Publication date
EP2525170B1 (fr) 2020-04-15
KR20120129111A (ko) 2012-11-28
US20120291464A1 (en) 2012-11-22
JP5596745B2 (ja) 2014-09-24
CN102788449A (zh) 2012-11-21
EP2525170A1 (fr) 2012-11-21
JP2012242081A (ja) 2012-12-10

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160127

Termination date: 20200518

CF01 Termination of patent right due to non-payment of annual fee