EP1040303B1 - Appareil frigorifique - Google Patents

Appareil frigorifique Download PDF

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Publication number
EP1040303B1
EP1040303B1 EP98966354A EP98966354A EP1040303B1 EP 1040303 B1 EP1040303 B1 EP 1040303B1 EP 98966354 A EP98966354 A EP 98966354A EP 98966354 A EP98966354 A EP 98966354A EP 1040303 B1 EP1040303 B1 EP 1040303B1
Authority
EP
European Patent Office
Prior art keywords
evaporator
refrigerant
injection points
refrigerating
appliance according
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
EP98966354A
Other languages
German (de)
English (en)
Other versions
EP1040303A1 (fr
Inventor
Wolfgang Nuiding
Walter Holz
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
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 BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to SI9830640T priority Critical patent/SI1040303T1/xx
Publication of EP1040303A1 publication Critical patent/EP1040303A1/fr
Application granted granted Critical
Publication of EP1040303B1 publication Critical patent/EP1040303B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2511Evaporator distribution valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/04Refrigerators with a horizontal mullion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/16Convertible refrigerators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Claims (7)

  1. Appareil frigorifique équipé d'un carter thermo-isolant, à l'intérieur duquel sont disposés au moins deux compartiments frigorifiques séparés thermiquement l'un de l'autre et présentant une température différente, dont chacun est refroidi par un évaporateur équipé d'une puissance frigorifique appropriée, les évaporateurs servant au refroidissement des compartiments étant disposés ensemble dans un circuit frigorifique les uns derrière les autres et montés en série et étant alimentés en réfrigérant par un compresseur situé dans le circuit frigorifique, caractérisé en ce que l'évaporateur (18, 36) pour la production de la température la plus basse est monté en amont du au moins second évaporateur et en ce que, sur l'évaporateur (18, 36) pour la production de la température la plus basse, il est prévu au moins deux points d'injection (20, 21, 38, 39) espacés l'un de l'autre dans le sens d'écoulement du réfrigérant entraíné et comprenant entre eux une partie du conduit de réfrigérant (19, 37) de l'évaporateur, un système d'étranglement (22, 23, 40, 41) étant monté côté arrivée en amont de chacun des points d'injection (20, 21, 38, 39) et chacun des points d'injection (20, 21, 38, 39) pouvant être activé de façon sélective par un moyen de déviation (24, 42).
  2. Appareil frigorifique selon la revendication 1, caractérisé en ce que l'un des points d'injection de réfrigérant (21, 39) est disposé dans le voisinage de l'extrémité côté sortie de l'évaporateur (18, 36) pour générer la température la plus basse.
  3. Appareil frigorifique selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que les éléments d'étranglement (22, 23, 40, 41) présentent une résistance à l'écoulement identique avant les points d'injection (20, 21, 38, 39).
  4. Appareil frigorifique selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'évaporateur (18) pour la génération de la température la plus basse est conçu comme un évaporateur de compartiment de congélation en forme de c, qui présente dans son plafond l'un des points d'injection (20) et dans son fond l'autre point d'injection (21).
  5. Appareil frigorifique selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que des éléments d'étranglement à résistance à écoulement différent sont montés en amont des points d'injection (20, 21, 38, 39) sur l'évaporateur (18, 36) pour la génération de la température la plus basse.
  6. Appareil frigorifique selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le conduit de réfrigérant situé après le point d'injection respectif présente un volume de logement sensiblement identique.
  7. Appareil frigorifique selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'organe de déviation est conçu comme une électrovanne à 3/2 orifices (24, 42) pouvant être exploitée de façon électrique.
EP98966354A 1997-12-19 1998-12-17 Appareil frigorifique Expired - Lifetime EP1040303B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9830640T SI1040303T1 (en) 1997-12-19 1998-12-17 Refrigerating device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19756860A DE19756860A1 (de) 1997-12-19 1997-12-19 Kältegerät
DE19756860 1997-12-19
PCT/EP1998/008276 WO1999032835A1 (fr) 1997-12-19 1998-12-17 Appareil frigorifique

Publications (2)

Publication Number Publication Date
EP1040303A1 EP1040303A1 (fr) 2000-10-04
EP1040303B1 true EP1040303B1 (fr) 2004-06-09

Family

ID=7852735

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98966354A Expired - Lifetime EP1040303B1 (fr) 1997-12-19 1998-12-17 Appareil frigorifique

Country Status (6)

Country Link
EP (1) EP1040303B1 (fr)
CN (1) CN1165720C (fr)
DE (2) DE19756860A1 (fr)
ES (1) ES2222622T3 (fr)
TR (1) TR200001666T2 (fr)
WO (1) WO1999032835A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266968B1 (en) * 2000-07-14 2001-07-31 Robert Walter Redlich Multiple evaporator refrigerator with expansion valve
DE10140005A1 (de) * 2001-08-16 2003-02-27 Bsh Bosch Siemens Hausgeraete Kombinations-Kältegerät und Verdampferanordnung dafür
US6931870B2 (en) * 2002-12-04 2005-08-23 Samsung Electronics Co., Ltd. Time division multi-cycle type cooling apparatus and method for controlling the same
DE102004014926A1 (de) 2004-03-26 2005-10-13 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit zwei Lagerfächern
CN100339665C (zh) * 2004-05-11 2007-09-26 梁嘉麟 由单只压缩机支持的变温和定温组合式冰箱的调控方法
CN100458317C (zh) * 2004-09-07 2009-02-04 乐金电子(天津)电器有限公司 直冷式电冰箱用制冷循环装置
CN1323267C (zh) * 2004-12-31 2007-06-27 广东科龙电器股份有限公司 多级蒸发式空调器
WO2007074094A1 (fr) * 2005-12-29 2007-07-05 Arcelik Anonim Sirketi Dispositif de refroidissement
DE102006061091A1 (de) * 2006-12-22 2008-06-26 BSH Bosch und Siemens Hausgeräte GmbH Kühlmöbel mit wenigstens zwei thermisch voneinander getrennten Fächern
DE102009000840A1 (de) 2009-02-13 2010-08-19 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit vergleichmäßiger Temperaturverteilung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016128B (en) * 1978-02-23 1982-12-08 Tokyo Shibaura Electric Co Freezer unit
JPS59164860A (ja) * 1983-03-09 1984-09-18 株式会社東芝 冷蔵庫の冷凍サイクル
DE3508805A1 (de) 1985-03-12 1986-09-18 Bosch Siemens Hausgeraete Kuehlmoebel, insbesondere zweitemperaturen-kuehlschrank
DE4020537A1 (de) 1990-06-28 1992-01-02 Bauknecht Hausgeraete Mehrtemperaturen-kuehlmoebel, z.b. kuehl-gefrierkombination
US5209073A (en) * 1990-11-01 1993-05-11 Fisher & Paykel Limited Cooling device and method with multiple cooled chambers and multiple expansion means
DE19535144A1 (de) * 1995-09-21 1997-03-27 Bosch Siemens Hausgeraete Kältegerät

Also Published As

Publication number Publication date
DE59811550D1 (de) 2004-07-15
TR200001666T2 (tr) 2000-11-21
CN1282409A (zh) 2001-01-31
ES2222622T3 (es) 2005-02-01
EP1040303A1 (fr) 2000-10-04
CN1165720C (zh) 2004-09-08
DE19756860A1 (de) 1999-06-24
WO1999032835A1 (fr) 1999-07-01

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