DE602004021442D1 - Verfahren zur Verhinderung der Akkumulation von Kühlflüssigkeit in Klimaanlagen - Google Patents

Verfahren zur Verhinderung der Akkumulation von Kühlflüssigkeit in Klimaanlagen

Info

Publication number
DE602004021442D1
DE602004021442D1 DE602004021442T DE602004021442T DE602004021442D1 DE 602004021442 D1 DE602004021442 D1 DE 602004021442D1 DE 602004021442 T DE602004021442 T DE 602004021442T DE 602004021442 T DE602004021442 T DE 602004021442T DE 602004021442 D1 DE602004021442 D1 DE 602004021442D1
Authority
DE
Germany
Prior art keywords
accumulation
preventing
air conditioning
cooling liquid
conditioning systems
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.)
Active
Application number
DE602004021442T
Other languages
English (en)
Inventor
Young Min Park
Dong Jun Yang
Il Nahm Hwang
Jong Han Park
Seok Ho Yoon
Sung Chun Kim
Sung Oh Choi
Yoon Been 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 DE602004021442D1 publication Critical patent/DE602004021442D1/de
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
    • 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)
DE602004021442T 2003-10-20 2004-10-19 Verfahren zur Verhinderung der Akkumulation von Kühlflüssigkeit in Klimaanlagen Active DE602004021442D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE602004021442D1 true DE602004021442D1 (de) 2009-07-16

Family

ID=34386783

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE602004009383T Active DE602004009383T2 (de) 2003-10-20 2004-10-19 Verfahren und Vorrichtung zum Verhindern der Ansammlung von flüssigem Kühlmittel in einer Klimaanlage

Country Status (6)

Country Link
US (1) US7584624B2 (de)
EP (2) EP1760410B1 (de)
JP (2) JP4008913B2 (de)
KR (1) KR100564444B1 (de)
CN (1) CN100441982C (de)
DE (2) DE602004009383T2 (de)

Families Citing this family (19)

* 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
US9541313B2 (en) * 2009-03-31 2017-01-10 Mitsubishi Electric Corporation Refrigerating device
WO2011008375A1 (en) * 2009-06-29 2011-01-20 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
CN109564031A (zh) * 2016-08-04 2019-04-02 三菱电机株式会社 冷冻装置
EP3674116A1 (de) * 2018-12-28 2020-07-01 Thermo King Corporation 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 Electric Corp 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
DE69817943T2 (de) 1997-07-31 2004-07-15 Denso Corp., Kariya Vorrichtung mit einem Kühlkreislauf
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
US6484517B2 (en) * 2001-02-27 2002-11-26 Mikhail Levitin Compressor oil pressure control method and unit
KR100484914B1 (ko) * 2002-03-19 2005-04-22 위니아만도 주식회사 가정용 에어컨의 냉매 회수방법
KR100484799B1 (ko) 2002-06-19 2005-04-22 엘지전자 주식회사 두개의 압축기를 채용한 공기조화기의 압축기 동작방법

Also Published As

Publication number Publication date
EP1526340A1 (de) 2005-04-27
DE602004009383D1 (de) 2007-11-22
EP1760410B1 (de) 2009-06-03
JP2005127703A (ja) 2005-05-19
DE602004009383T2 (de) 2008-07-10
EP1526340B1 (de) 2007-10-10
KR100564444B1 (ko) 2006-03-29
KR20050037731A (ko) 2005-04-25
US20050081537A1 (en) 2005-04-21
JP4394709B2 (ja) 2010-01-06
CN100441982C (zh) 2008-12-10
JP2007285699A (ja) 2007-11-01
CN1609536A (zh) 2005-04-27
JP4008913B2 (ja) 2007-11-14
EP1760410A1 (de) 2007-03-07
US7584624B2 (en) 2009-09-08

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