WO2012136537A2 - Ensemble appareil de froid comprenant un corps accumulateur de froid - Google Patents

Ensemble appareil de froid comprenant un corps accumulateur de froid Download PDF

Info

Publication number
WO2012136537A2
WO2012136537A2 PCT/EP2012/055493 EP2012055493W WO2012136537A2 WO 2012136537 A2 WO2012136537 A2 WO 2012136537A2 EP 2012055493 W EP2012055493 W EP 2012055493W WO 2012136537 A2 WO2012136537 A2 WO 2012136537A2
Authority
WO
WIPO (PCT)
Prior art keywords
cold storage
storage chamber
storage body
compartment
refrigerating appliance
Prior art date
Application number
PCT/EP2012/055493
Other languages
German (de)
English (en)
Other versions
WO2012136537A3 (fr
Inventor
Christoph Becke
Max Eicher
Swetlana Gorodezki
Maike Kirschbaum
Ralph Staud
Thomas Tischer
Original Assignee
BSH Bosch und Siemens Hausgeräte 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 Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Publication of WO2012136537A2 publication Critical patent/WO2012136537A2/fr
Publication of WO2012136537A3 publication Critical patent/WO2012136537A3/fr

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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/006—Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
    • 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
    • F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
    • 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
    • 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
    • F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
    • F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
    • F25D2303/082—Devices using cold storage material, i.e. ice or other freezable liquid disposed in a cold storage element not forming part of a container for products to be cooled, e.g. ice pack or gel accumulator
    • F25D2303/0822—Details of the element
    • F25D2303/08221—Fasteners or fixing means for the element
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves

Definitions

  • Refrigeration device arrangement with cold storage body
  • the present invention relates to a refrigeration device arrangement with a first and a second storage chamber for operation at different operating temperatures.
  • Household freezers are known which have a special flat drawer for
  • Object of the present invention is to provide a refrigeration device, which allows to minimize caused by such power outages quality losses of refrigerated goods.
  • the object is achieved by having a refrigeration device arrangement with a first and a second storage chamber, wherein the first storage chamber at a lower
  • Operating temperature is maintained as the second storage chamber, at least a first cold storage body is mounted selectively in a holder of the first storage chamber or a holder of the second storage chamber.
  • the cold storage body normally in the first storage chamber at its lower operating temperature is held, it is available in case of power failure, to be placed in the holder of the second storage chamber, thus preventing a rise in the temperature of the second storage chamber over its operating temperature for a long time.
  • the refrigerator arrangement may be a combination refrigerator, e.g. with a freezer as a first storage chamber and a normal refrigeration compartment as a second storage chamber. But it can also be an arrangement of two autonomous refrigerators, e.g. with a freezer as a first storage chamber and a normal refrigeration compartment as a second storage chamber. But it can also be an arrangement of two autonomous refrigerators, e.g. with a freezer as a first storage chamber and a normal refrigeration compartment as a second storage chamber. But it can also be an arrangement of two autonomous
  • Refrigeration appliances such as a household refrigerator and a freezer act, each having adapted for a same first cold storage body mounts.
  • a heat transfer medium of the first cold storage body should in the
  • Operating temperature of the first storage chamber and be liquid at the operating temperature of the second storage chamber, so that the latent heat, which receives the heat transfer medium during melting, is effective to prevent an increase in the temperature of the second storage chamber over its operating temperature.
  • the first cold storage body is plate-shaped, and the holder of the first and / or second storage chamber comprises at respectively opposite
  • the steps are formed as tops of ribs projecting from the side walls of the storage chamber. If these ribs are wide enough, they can also have one
  • the holder of the first and / or the second storage chamber is preferably arranged in each case under a cover or under a shelf of the storage chamber in order to minimize the likelihood of a conflict of place with other goods to be cooled in one or the other storage chamber.
  • a shelf is formed as a second cold storage body, in order to also in this
  • a heat transfer medium of the second cold storage body should expediently have a lower melting point than the heat transfer medium of the first
  • the holder of the first storage compartment may be secured under the second cold storage body. This is particularly useful if the possibility is provided to remove both cold storage body in the case of lack of space in the first storage compartment, and then the holder is not superfluous space in the first storage compartment.
  • the first cold storage body should expediently extend substantially over the entire depth of that storage compartment in which it is mounted. In the case of the first storage compartment is so ensured that it can not be blocked by previously placed refrigerated goods, but in case of need immediately accessible to be removed and placed in the second storage compartment. In the second storage compartment is such a
  • Fig. 1 is a perspective view from above of the first cold storage body
  • FIG. 2 shows a partial section through the first and a second cold storage body, mounted in the freezer compartment of a refrigeration device.
  • Fig. 3 is a partial view of a combination refrigerator with the two in one
  • Freezer compartment mounted cold storage bodies 4 shows a partial view of the combination refrigerator from a different perspective
  • FIG. 5 is a view similar to FIG. 3 of the refrigerating appliance with a cold storage body offset into the normal cooling compartment;
  • FIG. FIG. 6 shows the refrigeration device with a cold storage body displaced into the normal refrigerating compartment in a view analogous to FIG. 4;
  • FIG. 5 is a view similar to FIG. 3 of the refrigerating appliance with a cold storage body offset into the normal cooling compartment;
  • FIG. 6 shows the refrigeration device with a cold storage body displaced into the normal refrigerating compartment in a view analogous to FIG. 4;
  • FIG. 6 shows the refrigeration device with a cold storage body displaced into the normal refrigerating compartment in a view analogous to FIG. 4;
  • Fig. 7 is a partial section through the mounted in a normal refrigeration compartment first
  • Fig. 8 is a partial section analogous to Fig. 2 by mounted in a freezer compartment
  • a cold storage body 1 according to the present invention in a perspective view and in a partial section.
  • This is a plate-shaped hollow body made of plastic, which is filled with a liquid at room temperature heat transfer material 2, for example a mixture of water and an alcohol.
  • a liquid at room temperature heat transfer material 2 for example a mixture of water and an alcohol.
  • a top 3 of the cold storage body 1 forming wall 3 are Numerous mutually parallel grooves 4 recessed to improve the rigidity of the wall 3 and to prevent any lying thereon refrigerated goods from rolling away.
  • To the grooves 4 parallel narrow sides 5 of the cold storage body 1 each have
  • elongated lower side recesses 6, which are provided to receive, as shown in Fig. 2, from a side wall 7 of a freezer compartment inner container protruding ribs 8 and so support the cold storage body 1 in the manner of a shelf between two side walls 7.
  • Fig. 3 shows a partial view of a combination household refrigerator with a
  • Two immediately superimposed cold storage body 1, 11 extend in the manner of
  • Cold storage body 1, 11 do not differ in their external shape. However, the composition of the heat transfer materials 2 in them is different, which may be indicated by a label or other externally visible mark. While the heat transfer material 2 of the upper cold storage body 11 has a melting temperature which is a few degrees above the operating temperature of the
  • Freezer compartment 9 e.g. in a temperature range of -15 ° C to -8 ° C, is the
  • Fig. 4 shows a view obliquely from below into the freezer compartment 9 and into the normal refrigerating compartment 10 of the refrigerator of Fig. 3.
  • a dividing wall 12 between the compartments 9, 10 is within the normal refrigerating compartment 10, e.g. divided by a bottom plate and a front flap, a fresh cooling compartment 13, whose operating temperature is a few degrees lower than that of the surrounding normal cooling compartment 10, but higher than that of the freezer compartment 9.
  • an evaporator chamber of the combination refrigerating appliance can be provided in the dividing wall 12
  • the normal cooling compartment 10 has side walls 14 with a stepped course in the depth direction. While the distance between opposing front portions 15 of the side walls 14 is greater than that between the side walls 7 of the freezer compartment 9, the distance between rear portions 16 of the side walls 14 corresponds to the width of the freezer compartment 9. Just below the fresh refrigerating compartment 13 are at the rear portion 16 of the side wall 14 ribs 17 attracted, whose cross section is equal to the ribs 8. As a result, the cold storage body 1, when it is out of the
  • Freezer compartment 9 is pulled out, be placed securely on these ribs 17, as shown in Figs. 5 and 6 to see. If a user detects a power failure, he can remove the cold storage body 1 from the freezer compartment 9 and hang on the ribs 17 of the normal refrigeration compartment 10. The removal is not difficult, since the cold storage body 1 extends substantially over the entire depth of the freezer compartment 9 and therefore can not be blocked by refrigerated goods placed in front of it, and, unlike the
  • Cold storage body 1 which can actually perform the function of a shelf, the cold storage body 1 due to its placement immediately below the
  • Cold storage body 11 can not be loaded with refrigerated goods, before the
  • Operating temperature of the normal refrigeration compartment begins after attachment of the cold storage body 1 in the normal refrigeration compartment 10 whose
  • Heat transfer material 2 to melt immediately.
  • the cold storage body 1 thus forms a heat sink, which can keep at least its immediate environment during a power failure for several hours at the melting temperature.
  • Cold storage body 1 cooled air may be in the underlying
  • Fresh cooling compartment 13 is considerably smaller than that of the normal cooling compartment 10, but the entire top 3 of the cold storage body 1, the fresh cooling compartment 13 cools, there may be a few degrees lower temperature than the normal refrigeration compartment 10 long time
  • the structure of the side walls 14 of the normal cooling compartment 10 in a strong rear area 16 and a weaker front area 15 is due to the desire to be able to install the cold storage body 1 in the same manner in the normal refrigeration compartment 10 as in the freezer compartment 9.
  • the stepped shape of the walls 14 allows a thicker layer of insulating material to be accommodated in the rear area 16, the resulting improvement in insulation efficiency is relatively low, since the heat input from the environment into the normal refrigeration compartment 10 bypasses the strong rear area 16 and weaker insulated front portion 15 can run.
  • the best ratio of insulation effect to volume or amount of insulation material is achieved when the heat flow per unit area on all outer surfaces of the freezer 9 and
  • Normal cooling compartment 10 is the same.
  • the wall thickness of the normal cooling compartment 10 over the entire depth of the side walls 14 must be constant and lower overall than that of the freezer compartment 9.
  • a secure suspension of the cold storage body 1 in both compartments 9, 10 is still achievable if, as shown in Fig. 7 in that ribs 17 on the side walls 14 of the normal refrigeration compartment 10 corresponding to the thickness difference Aw between the side walls 7, 14 of the two compartments 9, 10 are wider than the ribs 8 of the freezer compartment, so that the distance between each other
  • End faces 18 of the ribs 8, 17 in both compartments 9, 10 is the same and the ribs 17 engage from both sides far enough into the recesses 6 of the cold storage body to prevent slipping.
  • the relative to the narrow ribs 8 relatively low load capacity of the wide ribs 17 is acceptable in the normal refrigeration compartment 10, since these ribs 17 in normal use never with more than the weight of
  • Cold storage body 1, 11 carries.
  • This embodiment also has the advantage that the distinctiveness of the cold storage body 1, 1 1 is ensured despite the same shape of their plastic hollow body by the profile elements 19, and, since the cold storage body 11 can not be removed from the freezer compartment 9, without simultaneously the body 1, an accidental mounting of the non-designated cold storage body 11 in the normal refrigeration compartment 10 largely

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention concerne un ensemble appareil de froid, en particulier un appareil de froid combiné, comprenant un premier et un second compartiment de stockage (9, 10). L'invention se caractérise en ce que le premier compartiment de stockage (9) est maintenu à une température de fonctionnement inférieure à celle du second compartiment de stockage (10), et en ce qu'un corps accumulateur de froid (1) peut être monté alternativement dans un support (8; 19) du premier compartiment de stockage (9) ou dans un support (17) du second compartiment de stockage (10).
PCT/EP2012/055493 2011-04-07 2012-03-28 Ensemble appareil de froid comprenant un corps accumulateur de froid WO2012136537A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110006960 DE102011006960A1 (de) 2011-04-07 2011-04-07 Kältegeräteanordnung mit Kältespeicherkörper
DE102011006960.7 2011-04-07

Publications (2)

Publication Number Publication Date
WO2012136537A2 true WO2012136537A2 (fr) 2012-10-11
WO2012136537A3 WO2012136537A3 (fr) 2013-04-11

Family

ID=45937305

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/055493 WO2012136537A2 (fr) 2011-04-07 2012-03-28 Ensemble appareil de froid comprenant un corps accumulateur de froid

Country Status (2)

Country Link
DE (1) DE102011006960A1 (fr)
WO (1) WO2012136537A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109850419A (zh) * 2018-12-25 2019-06-07 广州好高冷科技有限公司 一种基于混冷的多循环变风量蓄冷保温箱通风装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014208222A1 (fr) * 2013-06-28 2014-12-31 シャープ株式会社 Élément de stockage de chaleur, et récipient de stockage et réfrigérateur utilisant ledit élément

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Publication number Priority date Publication date Assignee Title
JPS50134069U (fr) * 1974-04-16 1975-11-05
JPS50133576U (fr) * 1974-04-16 1975-11-04
SE8002628L (sv) * 1980-04-08 1981-10-09 Electrolux Ab Sett och anordning vid en kyld mobel
JPS5950306B2 (ja) * 1981-07-13 1984-12-07 日本軽金属株式会社 生鮮食品の保冷配送方法
ITMI20060410U1 (it) * 2006-11-22 2008-05-23 Whirlpool Co Ripiano per frigorifero con funzione refrigerante e frigorifero con tale piano
US8056359B2 (en) * 2007-07-09 2011-11-15 Electrolux Home Products, Inc. Fast freeze shelf
DE102008032154A1 (de) * 2008-07-08 2010-01-14 BSH Bosch und Siemens Hausgeräte GmbH Kühlbehältnis und Haushaltskühlgerät
EP2464921A1 (fr) * 2009-08-10 2012-06-20 BSH Bosch und Siemens Hausgeräte GmbH Appareil frigorifique
DE102009028420A1 (de) * 2009-08-10 2011-02-17 BSH Bosch und Siemens Hausgeräte GmbH Haushaltskältegerät mit einem Behälter

Non-Patent Citations (1)

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Title
None

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109850419A (zh) * 2018-12-25 2019-06-07 广州好高冷科技有限公司 一种基于混冷的多循环变风量蓄冷保温箱通风装置
CN109850419B (zh) * 2018-12-25 2024-03-29 广州好高冷科技有限公司 一种基于混冷的多循环变风量蓄冷保温箱通风装置

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Publication number Publication date
DE102011006960A1 (de) 2012-10-11
WO2012136537A3 (fr) 2013-04-11

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