ATE470114T1 - Kühlvorrichtung - Google Patents

Kühlvorrichtung

Info

Publication number
ATE470114T1
ATE470114T1 AT03712944T AT03712944T ATE470114T1 AT E470114 T1 ATE470114 T1 AT E470114T1 AT 03712944 T AT03712944 T AT 03712944T AT 03712944 T AT03712944 T AT 03712944T AT E470114 T1 ATE470114 T1 AT E470114T1
Authority
AT
Austria
Prior art keywords
evaporator
valve
switching valve
expansion
refrigerating apparatus
Prior art date
Application number
AT03712944T
Other languages
English (en)
Inventor
Masaaki Takegami
Kenji Tanimoto
Original Assignee
Daikin Ind Ltd
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 Daikin Ind Ltd filed Critical Daikin Ind Ltd
Application granted granted Critical
Publication of ATE470114T1 publication Critical patent/ATE470114T1/de

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
    • F25B1/00—Compression machines, plants or systems with non-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
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
    • 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
    • F25B2400/061—Several compression cycles arranged in parallel the capacity of the first system being different from the second
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Temperature-Responsive Valves (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT03712944T 2002-04-08 2003-03-25 Kühlvorrichtung ATE470114T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002105636 2002-04-08
PCT/JP2003/003659 WO2003085332A1 (en) 2002-04-08 2003-03-25 Refrigerator

Publications (1)

Publication Number Publication Date
ATE470114T1 true ATE470114T1 (de) 2010-06-15

Family

ID=28786390

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03712944T ATE470114T1 (de) 2002-04-08 2003-03-25 Kühlvorrichtung

Country Status (10)

Country Link
US (1) US6986259B2 (de)
EP (1) EP1493978B1 (de)
JP (2) JP4378176B2 (de)
KR (1) KR20040010740A (de)
CN (1) CN100565038C (de)
AT (1) ATE470114T1 (de)
AU (1) AU2003221148B2 (de)
DE (1) DE60332823D1 (de)
TW (1) TWI235227B (de)
WO (1) WO2003085332A1 (de)

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KR20050042953A (ko) 2003-11-04 2005-05-11 엘지전자 주식회사 인버터 압축기 및 정속 압축기를 구비한 공조시스템의운전제어방법
JP3946191B2 (ja) * 2003-12-24 2007-07-18 三星電子株式会社 冷凍装置及び冷凍装置の制御方法
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
KR20060055154A (ko) * 2004-11-18 2006-05-23 엘지전자 주식회사 멀티형 공기조화기의 압축기 오일 회수장치
KR100775821B1 (ko) * 2004-12-15 2007-11-13 엘지전자 주식회사 공기조화기 및 그 제어 방법
EP1693634A1 (de) * 2005-02-22 2006-08-23 Lg Electronics Inc. Verfahren zur Steuerung des Betriebs einer Klimaanlage
WO2006134771A1 (ja) * 2005-06-15 2006-12-21 Daikin Industries, Ltd. 冷凍装置
EP1922516A2 (de) * 2005-09-05 2008-05-21 Arcelik Anonim Sirketi Kühlvorrichtung
JP4046136B2 (ja) * 2006-02-20 2008-02-13 ダイキン工業株式会社 冷凍装置
JP4069947B2 (ja) * 2006-05-26 2008-04-02 ダイキン工業株式会社 冷凍装置
JP4811167B2 (ja) * 2006-07-24 2011-11-09 ダイキン工業株式会社 空気調和システム
JP2008070086A (ja) * 2006-09-15 2008-03-27 Tlv Co Ltd 空気加熱装置
KR20100046274A (ko) * 2007-08-28 2010-05-06 캐논 아네르바 가부시키가이샤 배기 시스템
EP2288794B1 (de) * 2008-05-07 2016-11-23 United Technologies Corporation Passiver ölpegelbegrenzer
JP5484930B2 (ja) * 2010-01-25 2014-05-07 三菱重工業株式会社 空気調和機
KR101495186B1 (ko) * 2010-04-01 2015-02-24 엘지전자 주식회사 복수 개의 압축기를 구비한 공기조화기 및 그의 운전방법
KR101452767B1 (ko) 2010-04-01 2014-10-21 엘지전자 주식회사 압축기의 오일 레벨 감지수단
CN102959338B (zh) * 2010-10-27 2016-02-10 株式会社技术未来 空调控制系统
US9657977B2 (en) 2010-11-17 2017-05-23 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9664424B2 (en) 2010-11-17 2017-05-30 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9541311B2 (en) * 2010-11-17 2017-01-10 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
JP5903595B2 (ja) * 2011-05-27 2016-04-13 パナソニックＩｐマネジメント株式会社 超低温冷凍装置
US9797610B2 (en) * 2011-11-07 2017-10-24 Mitsubishi Electric Corporation Air-conditioning apparatus with regulation of injection flow rate
CN102901189B (zh) * 2012-09-29 2014-12-24 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
CN104180563B (zh) * 2013-05-27 2017-06-20 珠海格力电器股份有限公司 多联机系统制热时的回油方法
JP6230931B2 (ja) * 2014-02-20 2017-11-15 三菱重工サーマルシステムズ株式会社 マルチ形空気調和機
KR101676947B1 (ko) * 2015-03-05 2016-11-16 권오영 농산물 저장고의 상대 습도 조절 장치 및 방법
JP6318107B2 (ja) * 2015-03-17 2018-04-25 ヤンマー株式会社 ヒートポンプ
JP6309169B2 (ja) * 2015-07-08 2018-04-11 三菱電機株式会社 空気調和装置
KR102472479B1 (ko) * 2016-03-23 2022-12-01 한온시스템 주식회사 차량용 공조장치
EP3505920B1 (de) * 2016-08-29 2021-03-03 Mitsubishi Electric Corporation Kapazitätsdetektor
KR102032283B1 (ko) * 2016-09-19 2019-10-15 엘지전자 주식회사 공기조화기
JP6540666B2 (ja) * 2016-11-24 2019-07-10 ダイキン工業株式会社 冷凍装置
EP3361192B1 (de) * 2017-02-10 2019-09-04 Daikin Europe N.V. Wärmequelleneinheit und klimaanlage mit der wärmequelleneinheit
CN109297151B (zh) * 2018-10-22 2020-12-15 广东美的暖通设备有限公司 空调系统的回油控制方法、装置、存储介质及空调系统
US11384969B2 (en) * 2020-02-27 2022-07-12 Heatcraft Refrigeration Products Llc Cooling system with oil return to oil reservoir
US11371756B2 (en) 2020-02-27 2022-06-28 Heatcraft Refrigeration Products Llc Cooling system with oil return to accumulator
DE102020115267A1 (de) * 2020-06-09 2021-12-09 Stiebel Eltron Gmbh & Co. Kg Verfahren zum Regeln einer Kompressionskälteanlage und Kompressionskälteanlage

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Also Published As

Publication number Publication date
US20040159111A1 (en) 2004-08-19
US6986259B2 (en) 2006-01-17
EP1493978A4 (de) 2007-08-29
AU2003221148B2 (en) 2004-12-23
TWI235227B (en) 2005-07-01
JPWO2003085332A1 (ja) 2005-08-11
CN1547654A (zh) 2004-11-17
CN100565038C (zh) 2009-12-02
DE60332823D1 (de) 2010-07-15
WO2003085332A1 (en) 2003-10-16
JP2009257759A (ja) 2009-11-05
KR20040010740A (ko) 2004-01-31
JP4378176B2 (ja) 2009-12-02
TW200401094A (en) 2004-01-16
EP1493978A1 (de) 2005-01-05
EP1493978B1 (de) 2010-06-02
AU2003221148A1 (en) 2003-10-20

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