DE602004009383D1 - Verfahren und Vorrichtung zum Verhindern der Akkumulation von flüssigem Kühlmittel in einer Klimaanlage - Google Patents

Verfahren und Vorrichtung zum Verhindern der Akkumulation von flüssigem Kühlmittel in einer Klimaanlage

Info

Publication number
DE602004009383D1
DE602004009383D1 DE602004009383T DE602004009383T DE602004009383D1 DE 602004009383 D1 DE602004009383 D1 DE 602004009383D1 DE 602004009383 T DE602004009383 T DE 602004009383T DE 602004009383 T DE602004009383 T DE 602004009383T DE 602004009383 D1 DE602004009383 D1 DE 602004009383D1
Authority
DE
Germany
Prior art keywords
accumulation
preventing
air conditioning
conditioning system
liquid coolant
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 - Lifetime
Application number
DE602004009383T
Other languages
English (en)
Other versions
DE602004009383T2 (de
Inventor
Young Min Park
Dong Jun Yang
Yoon Been Lee
Ii Nahm Hwang
Seok Ho Yoon
Jong Han Park
Sung Oh Choi
Sung Chun Kim
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 DE602004009383D1 publication Critical patent/DE602004009383D1/de
Application granted granted Critical
Publication of DE602004009383T2 publication Critical patent/DE602004009383T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F25B2313/001—Compression machines, plants or systems with reversible cycle not otherwise provided for with two or more accumulators
    • 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
    • F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • F25B2500/27—Problems to be solved characterised by the stop of the refrigeration 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/2519—On-off 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
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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)
DE602004009383T 2003-10-20 2004-10-19 Verfahren und Vorrichtung zum Verhindern der Ansammlung von flüssigem Kühlmittel in einer Klimaanlage Expired - Lifetime DE602004009383T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030072993A KR100564444B1 (ko) 2003-10-20 2003-10-20 에어컨의 액 냉매 누적 방지 장치 및 방법
KR2003072993 2003-10-20

Publications (2)

Publication Number Publication Date
DE602004009383D1 true DE602004009383D1 (de) 2007-11-22
DE602004009383T2 DE602004009383T2 (de) 2008-07-10

Family

ID=34386783

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004021442T Expired - Lifetime DE602004021442D1 (de) 2003-10-20 2004-10-19 Verfahren zur Verhinderung der Akkumulation von Kühlflüssigkeit in Klimaanlagen
DE602004009383T Expired - Lifetime DE602004009383T2 (de) 2003-10-20 2004-10-19 Verfahren und Vorrichtung zum Verhindern der Ansammlung von flüssigem Kühlmittel in einer Klimaanlage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE602004021442T Expired - Lifetime DE602004021442D1 (de) 2003-10-20 2004-10-19 Verfahren zur Verhinderung der Akkumulation von Kühlflüssigkeit in Klimaanlagen

Country Status (6)

Country Link
US (1) US7584624B2 (de)
EP (2) EP1526340B1 (de)
JP (2) JP4008913B2 (de)
KR (1) KR100564444B1 (de)
CN (1) CN100441982C (de)
DE (2) DE602004021442D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100688166B1 (ko) * 2004-12-10 2007-03-02 엘지전자 주식회사 공기조화기
KR100671301B1 (ko) * 2004-12-22 2007-01-19 삼성전자주식회사 공기조화기
KR101172445B1 (ko) * 2005-02-15 2012-08-07 엘지전자 주식회사 냉난방 동시형 멀티 에어컨
US7415838B2 (en) 2005-02-26 2008-08-26 Lg Electronics Inc Second-refrigerant pump driving type air conditioner
KR100712857B1 (ko) 2005-08-24 2007-05-02 엘지전자 주식회사 혼합형 유니터리 공기조화장치의 냉매량 조절방법
JP4726600B2 (ja) * 2005-10-06 2011-07-20 三菱電機株式会社 冷凍空調装置
JP4640142B2 (ja) * 2005-11-30 2011-03-02 ダイキン工業株式会社 冷凍装置
KR20080020771A (ko) * 2006-09-01 2008-03-06 엘지전자 주식회사 수냉식 공기조화기
JP4902585B2 (ja) * 2008-04-04 2012-03-21 三菱電機株式会社 空気調和機
JP2010139155A (ja) * 2008-12-11 2010-06-24 Fujitsu General Ltd 冷凍装置
JP5229476B2 (ja) * 2008-12-11 2013-07-03 株式会社富士通ゼネラル 冷凍装置およびその制御方法
CN102365508B (zh) * 2009-03-31 2014-07-09 三菱电机株式会社 冷冻装置
US8739562B2 (en) * 2009-06-29 2014-06-03 Johnson Controls Technology Company System for limiting pressure differences in dual compressor chillers
JP6087713B2 (ja) * 2013-04-24 2017-03-01 株式会社神戸製鋼所 圧縮装置
JPWO2018025363A1 (ja) * 2016-08-04 2019-02-28 三菱電機株式会社 冷凍装置
EP3674116B1 (de) * 2018-12-28 2024-10-02 Thermo King LLC Verfahren und systeme zur zusätzlichen flusssteuerung von arbeitsflüssigkeit durch einen klimaregelkreis
CN113701873A (zh) * 2020-05-19 2021-11-26 广州汽车集团股份有限公司 冷媒流动声检测装置、系统及方法
DE102022118621A1 (de) 2022-07-26 2024-02-01 Audi Aktiengesellschaft Kälteanlage für überkritisches Kältemittel mit zusätzlichem Kältemittelspeicher für ein Kraftfahrzeug, Kraftfahrzeug mit einer solchen Kälteanlage
JP7398582B1 (ja) * 2023-02-16 2023-12-14 東芝キヤリア株式会社 空気調和装置

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US2276814A (en) 1938-07-30 1942-03-17 Allin B Crouch Refrigeration system
US3110164A (en) 1961-09-28 1963-11-12 Hupp Corp Heat pumps
US4576555A (en) * 1984-11-13 1986-03-18 Tecumseh Products Company Oil dispersing device
JPS61143659A (ja) * 1984-12-18 1986-07-01 三菱電機株式会社 冷凍サイクル装置
US4693089A (en) * 1986-03-27 1987-09-15 Phenix Heat Pump Systems, Inc. Three function heat pump system
US5025634A (en) 1989-04-25 1991-06-25 Dressler William E Heating and cooling apparatus
JPH04208368A (ja) 1990-11-30 1992-07-30 Toshiba Corp 空気調和機
JP2826693B2 (ja) * 1993-05-17 1998-11-18 デンゲン株式会社 一口バルブ回収容器への冷媒ガス回収装置
JP2970358B2 (ja) * 1993-10-18 1999-11-02 ダイキン工業株式会社 空気調和機
DE69517457T2 (de) 1994-03-15 2001-02-15 Mitsubishi Denki K.K., Tokio/Tokyo Klimaanlage
JPH0875274A (ja) * 1994-09-05 1996-03-19 Sanyo Electric Co Ltd 冷凍装置
JPH1137579A (ja) * 1997-07-11 1999-02-12 Zexel Corp 冷凍装置
DE69834512T2 (de) 1997-07-31 2007-04-26 Denso Corp., Kariya Kühlkreisvorrichtung
JP4042220B2 (ja) * 1997-09-24 2008-02-06 株式会社デンソー 冷凍サイクル装置
KR100308093B1 (ko) * 1998-01-22 2001-09-24 니시무로 타이죠 공기조화장치
KR19990079082A (ko) * 1998-04-01 1999-11-05 윤종용 공기조화기의 냉매싸이클
JP2001133056A (ja) * 1999-11-04 2001-05-18 Mitsubishi Electric Corp 空気調和装置
US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
JP3584862B2 (ja) * 2000-07-13 2004-11-04 ダイキン工業株式会社 空気調和機の冷媒回路
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KR100484799B1 (ko) 2002-06-19 2005-04-22 엘지전자 주식회사 두개의 압축기를 채용한 공기조화기의 압축기 동작방법

Also Published As

Publication number Publication date
US20050081537A1 (en) 2005-04-21
JP4394709B2 (ja) 2010-01-06
EP1760410A1 (de) 2007-03-07
KR100564444B1 (ko) 2006-03-29
JP4008913B2 (ja) 2007-11-14
EP1526340A1 (de) 2005-04-27
CN100441982C (zh) 2008-12-10
DE602004021442D1 (de) 2009-07-16
JP2005127703A (ja) 2005-05-19
EP1760410B1 (de) 2009-06-03
EP1526340B1 (de) 2007-10-10
DE602004009383T2 (de) 2008-07-10
CN1609536A (zh) 2005-04-27
KR20050037731A (ko) 2005-04-25
US7584624B2 (en) 2009-09-08
JP2007285699A (ja) 2007-11-01

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