ATE431925T1 - Kühleinrichtung - Google Patents

Kühleinrichtung

Info

Publication number
ATE431925T1
ATE431925T1 AT03712943T AT03712943T ATE431925T1 AT E431925 T1 ATE431925 T1 AT E431925T1 AT 03712943 T AT03712943 T AT 03712943T AT 03712943 T AT03712943 T AT 03712943T AT E431925 T1 ATE431925 T1 AT E431925T1
Authority
AT
Austria
Prior art keywords
passageway
gas
injection passageway
compressors
injected
Prior art date
Application number
AT03712943T
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 ATE431925T1 publication Critical patent/ATE431925T1/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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2500/12—Sound
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • 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)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Surgical Instruments (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
AT03712943T 2002-03-29 2003-03-25 Kühleinrichtung ATE431925T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002094183 2002-03-29
PCT/JP2003/003658 WO2003083380A1 (fr) 2002-03-29 2003-03-25 Equipement de refrigeration

Publications (1)

Publication Number Publication Date
ATE431925T1 true ATE431925T1 (de) 2009-06-15

Family

ID=28671780

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03712943T ATE431925T1 (de) 2002-03-29 2003-03-25 Kühleinrichtung

Country Status (10)

Country Link
US (1) US20050150246A1 (de)
EP (1) EP1496321B1 (de)
JP (1) JP3714348B2 (de)
CN (1) CN1296661C (de)
AT (1) ATE431925T1 (de)
AU (1) AU2003221146A1 (de)
DE (1) DE60327694D1 (de)
ES (1) ES2324163T3 (de)
TW (1) TWI235814B (de)
WO (1) WO2003083380A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060081937A (ko) * 2005-01-11 2006-07-14 삼성전자주식회사 냉동시스템
JP4046136B2 (ja) * 2006-02-20 2008-02-13 ダイキン工業株式会社 冷凍装置
WO2008150268A1 (en) * 2007-06-08 2008-12-11 Carrier Corporation Refrigerant system
WO2009041942A1 (en) * 2007-09-26 2009-04-02 Carrier Corporation Refrigerant vapor compression system operating at or near zero load
WO2010007730A1 (ja) * 2008-07-18 2010-01-21 パナソニック株式会社 冷凍サイクル装置
JP5414482B2 (ja) * 2009-12-01 2014-02-12 日立アプライアンス株式会社 空気調和機
TWI544382B (zh) * 2014-04-28 2016-08-01 聯詠科技股份有限公司 觸控面板模組
US20170241690A1 (en) * 2016-02-19 2017-08-24 Emerson Climate Technologies, Inc. Compressor Capacity Modulation System For Multiple Compressors
JPWO2019082300A1 (ja) * 2017-10-25 2020-10-22 三菱電機株式会社 冷凍サイクル装置用ユニット、冷凍サイクル装置及び電気機器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497185A (en) * 1983-09-26 1985-02-05 Dunham-Bush, Inc. Oil atomizing compressor working fluid cooling system for gas/vapor/helical screw rotary compressors
JPH0526435Y2 (de) * 1986-02-28 1993-07-05
JPH0178863U (de) * 1987-11-18 1989-05-26
GB2215866B (en) * 1988-02-09 1992-06-24 Toshiba Kk Multi-type air conditioner system with oil level control for parallel operated compressor therein
JPH02287057A (ja) * 1989-04-26 1990-11-27 Daikin Ind Ltd 冷凍装置
JPH03129255A (ja) * 1989-10-13 1991-06-03 Hitachi Ltd 冷凍装置
JPH06174319A (ja) * 1992-12-03 1994-06-24 Mitsubishi Heavy Ind Ltd 車両用空調装置
JP3238973B2 (ja) * 1993-02-01 2001-12-17 三洋電機株式会社 冷凍装置
JPH0783526A (ja) * 1993-09-13 1995-03-28 Hitachi Ltd 圧縮式冷凍機
JPH0854148A (ja) * 1994-08-11 1996-02-27 Daikin Ind Ltd 冷凍装置
JP2000346467A (ja) * 1999-06-07 2000-12-15 Denso Corp 冷凍サイクル装置
JP2001280719A (ja) * 2000-03-31 2001-10-10 Daikin Ind Ltd 冷凍装置
JP2001280717A (ja) * 2000-03-30 2001-10-10 Daikin Ind Ltd 冷凍装置
JP2001349622A (ja) * 2000-06-12 2001-12-21 Sanyo Electric Co Ltd 空気調和装置
DE60239430D1 (de) * 2001-06-26 2011-04-21 Daikin Ind Ltd Kühlvorrichtung
US6767524B2 (en) * 2001-11-15 2004-07-27 Bernard Zimmern Process to produce nearly oil free compressed ammonia and system to implement it
TWI263025B (en) * 2002-01-24 2006-10-01 Daikin Ind Ltd Freezing device

Also Published As

Publication number Publication date
JPWO2003083380A1 (ja) 2005-08-04
EP1496321B1 (de) 2009-05-20
TWI235814B (en) 2005-07-11
AU2003221146A1 (en) 2003-10-13
US20050150246A1 (en) 2005-07-14
CN1296661C (zh) 2007-01-24
WO2003083380A1 (fr) 2003-10-09
ES2324163T3 (es) 2009-07-31
CN1643309A (zh) 2005-07-20
DE60327694D1 (de) 2009-07-02
EP1496321A4 (de) 2007-07-18
EP1496321A1 (de) 2005-01-12
TW200306400A (en) 2003-11-16
JP3714348B2 (ja) 2005-11-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties