EP1696188A3 - Dispositif de réfrigération et réfrigérateur - Google Patents

Dispositif de réfrigération et réfrigérateur Download PDF

Info

Publication number
EP1696188A3
EP1696188A3 EP06001872A EP06001872A EP1696188A3 EP 1696188 A3 EP1696188 A3 EP 1696188A3 EP 06001872 A EP06001872 A EP 06001872A EP 06001872 A EP06001872 A EP 06001872A EP 1696188 A3 EP1696188 A3 EP 1696188A3
Authority
EP
European Patent Office
Prior art keywords
compressor
refrigerant pipe
refrigerating device
pressure
heat
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.)
Withdrawn
Application number
EP06001872A
Other languages
German (de)
English (en)
Other versions
EP1696188A2 (fr
Inventor
Imai Satoshi
Itsuki Hiroyuki
Mukaiyama Hiroshi
Otake Masahisa
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP1696188A2 publication Critical patent/EP1696188A2/fr
Publication of EP1696188A3 publication Critical patent/EP1696188A3/fr
Withdrawn legal-status Critical Current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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224—Surface drainage of streets
    • E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2201/00—Paving elements
    • E01C2201/20—Drainage details
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
    • E01C5/065—Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/2511—Evaporator distribution 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/37—Capillary tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compressor (AREA)
EP06001872A 2005-01-31 2006-01-30 Dispositif de réfrigération et réfrigérateur Withdrawn EP1696188A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005024057A JP2006207974A (ja) 2005-01-31 2005-01-31 冷凍装置及び冷蔵庫

Publications (2)

Publication Number Publication Date
EP1696188A2 EP1696188A2 (fr) 2006-08-30
EP1696188A3 true EP1696188A3 (fr) 2008-02-13

Family

ID=36118319

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06001872A Withdrawn EP1696188A3 (fr) 2005-01-31 2006-01-30 Dispositif de réfrigération et réfrigérateur

Country Status (5)

Country Link
US (1) US20060168997A1 (fr)
EP (1) EP1696188A3 (fr)
JP (1) JP2006207974A (fr)
KR (1) KR100695370B1 (fr)
CN (1) CN1815106A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4923794B2 (ja) 2006-07-06 2012-04-25 ダイキン工業株式会社 空気調和装置
JP2008249209A (ja) * 2007-03-29 2008-10-16 Sanyo Electric Co Ltd 冷凍装置
JP5042058B2 (ja) 2008-02-07 2012-10-03 三菱電機株式会社 ヒートポンプ式給湯用室外機及びヒートポンプ式給湯装置
JP5120056B2 (ja) * 2008-05-02 2013-01-16 ダイキン工業株式会社 冷凍装置
US9989280B2 (en) * 2008-05-02 2018-06-05 Heatcraft Refrigeration Products Llc Cascade cooling system with intercycle cooling or additional vapor condensation cycle
EP2869004B1 (fr) * 2013-11-04 2019-05-01 LG Electronics Inc. Réfrigérateur et son procédé de contrôle
US10830499B2 (en) * 2017-03-21 2020-11-10 Heatcraft Refrigeration Products Llc Transcritical system with enhanced subcooling for high ambient temperature

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143014A (en) * 1983-05-16 1985-01-30 Hotpoint Ltd Refrigerator/freezer units
EP0541324A1 (fr) * 1991-11-04 1993-05-12 General Electric Company Systèmes de réfrigération
EP0924478A2 (fr) * 1997-12-15 1999-06-23 Carrier Corporation Système frigorifique avec échangeur de chaleur intégré pour le refroidissement d'huile
US6442967B1 (en) * 2001-10-10 2002-09-03 Altech Controls Corporation Refrigeration system with coaxial suction and liquid tubing
EP1647783A2 (fr) * 2004-10-18 2006-04-19 Mitsubishi Denki Kabushiki Kaisha Équipement de climatisation/réfrigération

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179777A (ja) * 1982-03-03 1983-10-21 三洋電機株式会社 冷凍装置
JPS6038560A (ja) * 1983-08-11 1985-02-28 三菱電機株式会社 ２段圧縮冷凍装置
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
JPH0476358A (ja) * 1990-07-18 1992-03-11 Mitsubishi Electric Corp 冷凍サイクル装置
JPH04313646A (ja) * 1991-04-10 1992-11-05 Matsushita Electric Ind Co Ltd ヒートポンプ式空気調和機
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
US5150581A (en) * 1991-06-24 1992-09-29 Baltimore Aircoil Company Head pressure controller for air conditioning and refrigeration systems
US5191776A (en) * 1991-11-04 1993-03-09 General Electric Company Household refrigerator with improved circuit
JPH08144971A (ja) * 1994-11-15 1996-06-04 Nippon Soken Inc スクロール型圧縮機および冷凍サイクル
US5603227A (en) * 1995-11-13 1997-02-18 Carrier Corporation Back pressure control for improved system operative efficiency
KR100393776B1 (ko) * 1995-11-14 2003-10-11 엘지전자 주식회사 두개의증발기를가지는냉동사이클장치
US6032472A (en) * 1995-12-06 2000-03-07 Carrier Corporation Motor cooling in a refrigeration system
US5899091A (en) * 1997-12-15 1999-05-04 Carrier Corporation Refrigeration system with integrated economizer/oil cooler
US6138467A (en) * 1998-08-20 2000-10-31 Carrier Corporation Steady state operation of a refrigeration system to achieve optimum capacity
US6324858B1 (en) * 1998-11-27 2001-12-04 Carrier Corporation Motor temperature control
JP4178646B2 (ja) * 1999-02-09 2008-11-12 松下電器産業株式会社 冷蔵庫
WO2001022008A1 (fr) * 1999-09-24 2001-03-29 Sanyo Electric Co., Ltd. Dispositif de refrigeration par compression a allure multiple
US6202438B1 (en) * 1999-11-23 2001-03-20 Scroll Technologies Compressor economizer circuit with check valve
US6428284B1 (en) * 2000-03-16 2002-08-06 Mobile Climate Control Inc. Rotary vane compressor with economizer port for capacity control
JP2001317832A (ja) * 2000-05-10 2001-11-16 Daikin Ind Ltd 空気調和装置
JP2002156161A (ja) * 2000-11-16 2002-05-31 Mitsubishi Heavy Ind Ltd 空気調和装置
US6928828B1 (en) * 2004-01-22 2005-08-16 Carrier Corporation Tandem compressors with economized operation
US7257958B2 (en) * 2004-03-10 2007-08-21 Carrier Corporation Multi-temperature cooling system
US7228707B2 (en) * 2004-10-28 2007-06-12 Carrier Corporation Hybrid tandem compressor system with multiple evaporators and economizer circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143014A (en) * 1983-05-16 1985-01-30 Hotpoint Ltd Refrigerator/freezer units
EP0541324A1 (fr) * 1991-11-04 1993-05-12 General Electric Company Systèmes de réfrigération
EP0924478A2 (fr) * 1997-12-15 1999-06-23 Carrier Corporation Système frigorifique avec échangeur de chaleur intégré pour le refroidissement d'huile
US6442967B1 (en) * 2001-10-10 2002-09-03 Altech Controls Corporation Refrigeration system with coaxial suction and liquid tubing
EP1647783A2 (fr) * 2004-10-18 2006-04-19 Mitsubishi Denki Kabushiki Kaisha Équipement de climatisation/réfrigération

Also Published As

Publication number Publication date
CN1815106A (zh) 2006-08-09
KR20060088039A (ko) 2006-08-03
KR100695370B1 (ko) 2007-03-16
EP1696188A2 (fr) 2006-08-30
JP2006207974A (ja) 2006-08-10
US20060168997A1 (en) 2006-08-03

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