DE602004013409T2 - Klimaanlage mit mehreren Außeneinheiten und Steuerungsverfahren dafür - Google Patents

Klimaanlage mit mehreren Außeneinheiten und Steuerungsverfahren dafür Download PDF

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Publication number
DE602004013409T2
DE602004013409T2 DE602004013409T DE602004013409T DE602004013409T2 DE 602004013409 T2 DE602004013409 T2 DE 602004013409T2 DE 602004013409 T DE602004013409 T DE 602004013409T DE 602004013409 T DE602004013409 T DE 602004013409T DE 602004013409 T2 DE602004013409 T2 DE 602004013409T2
Authority
DE
Germany
Prior art keywords
outdoor units
coolant
operated
valves
pressure
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
DE602004013409T
Other languages
German (de)
English (en)
Other versions
DE602004013409D1 (de
Inventor
Jin-Seob Song
Sae-Dong Jang
Il-Nahm Hwang
Balk-Young 213-2 Chung
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 DE602004013409D1 publication Critical patent/DE602004013409D1/de
Application granted granted Critical
Publication of DE602004013409T2 publication Critical patent/DE602004013409T2/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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2700/13—Mass flow of refrigerants
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
DE602004013409T 2003-10-27 2004-10-19 Klimaanlage mit mehreren Außeneinheiten und Steuerungsverfahren dafür Expired - Lifetime DE602004013409T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2003075248 2003-10-27
KR10-2003-0075248A KR100504902B1 (ko) 2003-10-27 2003-10-27 복수의 실외기를 구비한 공기조화기 및 그의 냉매제어방법

Publications (2)

Publication Number Publication Date
DE602004013409D1 DE602004013409D1 (de) 2008-06-12
DE602004013409T2 true DE602004013409T2 (de) 2008-07-31

Family

ID=34420671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004013409T Expired - Lifetime DE602004013409T2 (de) 2003-10-27 2004-10-19 Klimaanlage mit mehreren Außeneinheiten und Steuerungsverfahren dafür

Country Status (5)

Country Link
US (1) US20050086954A1 (zh)
EP (1) EP1528332B1 (zh)
KR (1) KR100504902B1 (zh)
CN (1) CN1329697C (zh)
DE (1) DE602004013409T2 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060062769A (ko) * 2004-12-06 2006-06-12 엘지전자 주식회사 멀티 공기조화 시스템 및 그 제어방법
KR100700545B1 (ko) * 2005-08-10 2007-03-28 엘지전자 주식회사 복수의 압축기를 구비한 공기조화기의 운전제어장치 및방법
KR100680618B1 (ko) * 2005-09-27 2007-02-08 삼성전자주식회사 공기조화기 및 그 기동방법
JP4285583B2 (ja) * 2007-05-30 2009-06-24 ダイキン工業株式会社 空気調和装置
US9625184B2 (en) 2013-01-31 2017-04-18 Trane International Inc. Multi-split HVAC system
AU2014406800B2 (en) * 2014-09-26 2019-01-24 Gree Electric Appliances, Inc, Of Zhuhai Variable refrigerant volume system and control method thereof
JP6293647B2 (ja) * 2014-11-21 2018-03-14 ヤンマー株式会社 ヒートポンプ
KR101694603B1 (ko) 2015-01-12 2017-01-09 엘지전자 주식회사 공기 조화기
KR101639516B1 (ko) * 2015-01-12 2016-07-13 엘지전자 주식회사 공기 조화기
KR101645845B1 (ko) 2015-01-12 2016-08-04 엘지전자 주식회사 공기 조화기
CN104612935B (zh) * 2015-01-16 2017-03-08 王仪靖 一种助浮提升式大容量高扬程液体高效泵送装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW212224B (zh) * 1992-02-28 1993-09-01 Sanyo Denki Kk
JPH07234038A (ja) * 1994-02-18 1995-09-05 Sanyo Electric Co Ltd 多室型冷暖房装置及びその運転方法
US5685168A (en) * 1994-06-29 1997-11-11 Daikin Industries, Ltd. Refrigerating apparatus
DE69530823T2 (de) * 1994-06-29 2003-12-04 Daikin Industries, Ltd. Ölausgleichsregelung in klimaanlage
JPH11125476A (ja) * 1997-10-22 1999-05-11 Mitsubishi Heavy Ind Ltd 複数の室外機を有する多室形空気調和装置及びその運転方法
KR100364534B1 (ko) * 1999-10-27 2002-12-16 엘지전자 주식회사 멀티형 공기조화기
JP2002181370A (ja) * 2001-12-03 2002-06-26 Sanyo Electric Co Ltd 空気調和機
KR100474326B1 (ko) * 2002-02-25 2005-03-08 엘지전자 주식회사 멀티형 공기조화기
KR100437805B1 (ko) * 2002-06-12 2004-06-30 엘지전자 주식회사 냉난방 동시형 멀티공기조화기 및 그 제어방법
KR100504498B1 (ko) * 2003-01-13 2005-08-03 엘지전자 주식회사 공기조화기용 과냉확보장치

Also Published As

Publication number Publication date
CN1641277A (zh) 2005-07-20
KR100504902B1 (ko) 2005-07-29
EP1528332B1 (en) 2008-04-30
KR20050040081A (ko) 2005-05-03
CN1329697C (zh) 2007-08-01
EP1528332A1 (en) 2005-05-04
US20050086954A1 (en) 2005-04-28
DE602004013409D1 (de) 2008-06-12

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