EP1577620A3 - Machine frigorifique - Google Patents

Machine frigorifique Download PDF

Info

Publication number
EP1577620A3
EP1577620A3 EP05005499A EP05005499A EP1577620A3 EP 1577620 A3 EP1577620 A3 EP 1577620A3 EP 05005499 A EP05005499 A EP 05005499A EP 05005499 A EP05005499 A EP 05005499A EP 1577620 A3 EP1577620 A3 EP 1577620A3
Authority
EP
European Patent Office
Prior art keywords
gas
compressor
liquid separator
refrigerating machine
heat absorbing
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Withdrawn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
EP05005499A
Other languages
German (de)
English (en)
Other versions
EP1577620A2 (fr
Inventor
Hiroyuki Itsuki
Akira Sugawara
Hiroshi Mukaiyama
Etsushi Nagae
Satoshi Imai
Kazuaki Mizukami
Ichiro Kamimura
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 EP1577620A2 publication Critical patent/EP1577620A2/fr
Publication of EP1577620A3 publication Critical patent/EP1577620A3/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04—Preventing the formation of frost or condensate
    • 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
    • F25B2400/052—Compression system with heat exchange between particular parts of the system between the capillary tube and another part 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
    • 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
    • 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
    • F25B2400/23—Separators
    • 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
    • F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP05005499A 2004-03-15 2005-03-14 Machine frigorifique Withdrawn EP1577620A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004072853 2004-03-15
JP2004072853A JP2005257236A (ja) 2004-03-15 2004-03-15 冷凍装置

Publications (2)

Publication Number Publication Date
EP1577620A2 EP1577620A2 (fr) 2005-09-21
EP1577620A3 true EP1577620A3 (fr) 2006-05-17

Family

ID=34836492

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05005499A Withdrawn EP1577620A3 (fr) 2004-03-15 2005-03-14 Machine frigorifique

Country Status (5)

Country Link
US (1) US20050198978A1 (fr)
EP (1) EP1577620A3 (fr)
JP (1) JP2005257236A (fr)
KR (1) KR100610294B1 (fr)
CN (1) CN1321299C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100642709B1 (ko) * 2004-03-19 2006-11-10 산요덴키가부시키가이샤 냉동 장치
US20060147003A1 (en) * 2004-12-30 2006-07-06 Carrier Corporation Remote telephone access control of multiple home comfort systems
JP5446064B2 (ja) * 2006-11-13 2014-03-19 ダイキン工業株式会社 熱交換システム
CN102353204B (zh) * 2011-08-24 2013-09-04 合肥美的电冰箱有限公司 冰箱
US20130186129A1 (en) * 2012-01-25 2013-07-25 Lg Electronics Inc. Refrigerator
KR101954198B1 (ko) * 2012-01-25 2019-03-05 엘지전자 주식회사 냉장고
KR101940246B1 (ko) * 2012-02-23 2019-04-11 엘지전자 주식회사 냉장고 및 냉장고 제어방법
US20150075212A1 (en) * 2013-09-16 2015-03-19 The Coca-Cola Company Carbon Dioxide Refrigeration System with a Multi-Way Valve
TWI526661B (zh) * 2013-12-13 2016-03-21 財團法人工業技術研究院 溫控方法及應用其之溫控系統
DE102014217673A1 (de) * 2014-09-04 2016-03-10 BSH Hausgeräte GmbH Kältegerät und Kältemaschine dafür

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056329A (en) * 1990-06-25 1991-10-15 Battelle Memorial Institute Heat pump systems
EP0541343A1 (fr) * 1991-11-04 1993-05-12 General Electric Company Systèmes de réfrigération
JP2000266453A (ja) * 1999-03-12 2000-09-29 Matsushita Refrig Co Ltd 冷蔵庫
JP2000346526A (ja) * 1999-06-10 2000-12-15 Matsushita Refrig Co Ltd 冷却システム
JP2002081822A (ja) * 2000-08-31 2002-03-22 Denso Corp 冷凍冷蔵庫
JP2002130908A (ja) * 2000-10-31 2002-05-09 Sanyo Electric Co Ltd 補助熱源装置を備えた冷蔵庫
EP1241417A1 (fr) * 2001-03-16 2002-09-18 Copeland Corporation Régulateur digital pour une unité de condensation avec compresseur à spirales
US20030131618A1 (en) * 2002-01-15 2003-07-17 Takashi Doi Two-evaporator refrigerator having a controlled variable throttler
AU766121B2 (en) * 2000-11-15 2003-10-09 Carrier Corporation High pressure regulation in economized vapor compression cycles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682358A (en) * 1979-12-08 1981-07-06 Tokyo Shibaura Electric Co Air conditioner
US4416119A (en) * 1982-01-08 1983-11-22 Whirlpool Corporation Variable capacity binary refrigerant refrigeration apparatus
JPS5991568U (ja) * 1982-12-09 1984-06-21 三菱電機株式会社 空気調和機
US5375428A (en) * 1992-08-14 1994-12-27 Whirlpool Corporation Control algorithm for dual temperature evaporator system
JPH06174319A (ja) * 1992-12-03 1994-06-24 Mitsubishi Heavy Ind Ltd 車両用空調装置
US5816055A (en) * 1994-02-03 1998-10-06 Svenska Rotor Maskiner Ab Refrigeration system anad a method for regulating the refrigeration capacity of such a system
KR0152148B1 (ko) * 1995-08-19 1998-11-02 김광호 냉장고
US6286326B1 (en) * 1998-05-27 2001-09-11 Worksmart Energy Enterprises, Inc. Control system for a refrigerator with two evaporating temperatures
US6457325B1 (en) * 2000-10-31 2002-10-01 Modine Manufacturing Company Refrigeration system with phase separation
JP3906637B2 (ja) * 2000-12-26 2007-04-18 三菱電機株式会社 冷凍冷蔵庫
US6698234B2 (en) * 2002-03-20 2004-03-02 Carrier Corporation Method for increasing efficiency of a vapor compression system by evaporator heating
KR100504904B1 (ko) * 2002-04-04 2005-07-29 엘지전자 주식회사 냉장고의 댐퍼 보호장치
US6606879B1 (en) * 2002-05-20 2003-08-19 Delphi Technologies, Inc. Accumulator assembly having a reversing valve and a heat pump system thereof
JP3841039B2 (ja) * 2002-10-25 2006-11-01 株式会社デンソー 車両用空調装置
JP2005257237A (ja) * 2004-03-15 2005-09-22 Sanyo Electric Co Ltd 冷凍装置
US6973797B2 (en) * 2004-05-10 2005-12-13 York International Corporation Capacity control for economizer refrigeration systems

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056329A (en) * 1990-06-25 1991-10-15 Battelle Memorial Institute Heat pump systems
EP0541343A1 (fr) * 1991-11-04 1993-05-12 General Electric Company Systèmes de réfrigération
JP2000266453A (ja) * 1999-03-12 2000-09-29 Matsushita Refrig Co Ltd 冷蔵庫
JP2000346526A (ja) * 1999-06-10 2000-12-15 Matsushita Refrig Co Ltd 冷却システム
JP2002081822A (ja) * 2000-08-31 2002-03-22 Denso Corp 冷凍冷蔵庫
JP2002130908A (ja) * 2000-10-31 2002-05-09 Sanyo Electric Co Ltd 補助熱源装置を備えた冷蔵庫
AU766121B2 (en) * 2000-11-15 2003-10-09 Carrier Corporation High pressure regulation in economized vapor compression cycles
EP1241417A1 (fr) * 2001-03-16 2002-09-18 Copeland Corporation Régulateur digital pour une unité de condensation avec compresseur à spirales
US20030131618A1 (en) * 2002-01-15 2003-07-17 Takashi Doi Two-evaporator refrigerator having a controlled variable throttler

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 15 6 April 2001 (2001-04-06) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 07 3 July 2002 (2002-07-03) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 09 4 September 2002 (2002-09-04) *

Also Published As

Publication number Publication date
JP2005257236A (ja) 2005-09-22
CN1670449A (zh) 2005-09-21
US20050198978A1 (en) 2005-09-15
CN1321299C (zh) 2007-06-13
EP1577620A2 (fr) 2005-09-21
KR100610294B1 (ko) 2006-08-09
KR20060043162A (ko) 2006-05-15

Similar Documents

Publication Publication Date Title
EP1577621A3 (fr) Appareil frigorifique
EP1577622A3 (fr) Machine frigorifique
EP1577620A3 (fr) Machine frigorifique
EP1826510A3 (fr) Dispositif de circuit de réfrigération
WO2008124637A3 (fr) Echangeur de chaleur
EP2174810A3 (fr) Système et dispositif comprenant un condenseur-évaporateur
EP2281464A3 (fr) Système de réfrigération et procédé pour distributeur de boissons
EP1441187A3 (fr) Module de tuyau d'aspiration du type intégré et réfrigérateur muni de celui-ci
EP1808654A3 (fr) Systèmes et modules de réfrigération à compression de vapeur dotés d'un échangeur de chaleur disposé dans un séparateur gaz-liquide
EP2224187A3 (fr) Équipement de réfrigération/climatisation
EP2348266A3 (fr) Système de cycle d'éjecteur
EP2042358A3 (fr) Système de réfrigération de plaque de refroidissement optimisé pour l'efficacité énergétique
HK1107395A1 (en) Refrigeration circuit and method for operating a refrigeration circuit
WO2008112591A3 (fr) Système de réfrigération
WO2006019884A3 (fr) Systeme de refrigeration
EP1635129A3 (fr) Climatiseur
WO2005094401A3 (fr) Systeme de refroidissement a temperatures multiples
ATE544992T1 (de) Co2-kühlkreislauf mit unterkühlung des flüssigkältemittels gegen das sammelbehälter- flashgas und verfahren zum betrieb desselben
WO2004078496A3 (fr) Appareil de ventilation, de chauffage et/ou de climatisation pour habitacle de vehicule automobile a refroidissement simultane d'air et d'un fluide caloporteur
EP1860390A3 (fr) Cycle frigorifique à compression de vapeur
EP1862749A3 (fr) Cycle frigorifique à compression de vapeur
CA2510726A1 (fr) Systeme de compression de vapeur avec systeme de degivrage d'evaporateur
EP1559975A3 (fr) Réfrigérateur avec ventilateur à courant transversal
TW200732610A (en) Dual temperature refrigeration circuit
WO2008102748A1 (fr) Dispositif réfrigérant

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20060717

AKX Designation fees paid

Designated state(s): DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20080129