EP2625478B1 - Appareil frigorifique comprenant un accumulateur de froid - Google Patents
Appareil frigorifique comprenant un accumulateur de froid Download PDFInfo
- Publication number
- EP2625478B1 EP2625478B1 EP11757658.7A EP11757658A EP2625478B1 EP 2625478 B1 EP2625478 B1 EP 2625478B1 EP 11757658 A EP11757658 A EP 11757658A EP 2625478 B1 EP2625478 B1 EP 2625478B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- interior
- evaporator
- storage material
- refrigerator
- 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.)
- Not-in-force
Links
- 239000011232 storage material Substances 0.000 claims description 55
- 239000003507 refrigerant Substances 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 description 51
- 239000012782 phase change material Substances 0.000 description 19
- 239000012530 fluid Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 239000012267 brine Substances 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- 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
- 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
- F25D11/025—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures using primary and secondary refrigeration systems
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
Definitions
- the invention relates to a refrigeration device, in particular a household refrigerator, which has a cold storage.
- the WO 2006/007663 A1 describes a cooling system which should allow cooling in case of failure of an external power supply.
- a first refrigerant circuit here cools a eutectic solution, which is located in a tank.
- refrigerant flows by gravity or by convection, whereby the refrigerant is cooled by the eutectic solution.
- the US Pat. No. 7,543,455 B1 describes a solar powered fridge.
- an energy storage medium is cooled by means of a heat exchanger of a refrigerant circuit.
- a heat exchanger of a coolant circuit is also arranged.
- a pump pumps the coolant as a function of a temperature prevailing in a cooling space to a further heat exchanger arranged in the cooling space.
- the DE 199 07 250 A1 relates to a cooling system with a cold storage element containing a set to a certain freezing point eutectic brine. Through the brine run the pipes of two circuits.
- the DE 38 06 205 C2 discloses a refrigerator having a coolable interior and a main evaporator compartment separated from the coolable interior, in which a main evaporator is arranged.
- a cold storage is provided, which is enclosed in a heat-insulating material and surrounds a cold storage evaporator.
- the two evaporators can be connected via a thermo-transmitter to allow heat transfer.
- the refrigerator can be operated so that heat is exchanged between the cold storage and the main evaporator.
- Object of the present invention is to provide an alternative refrigeration device with a cold storage.
- a refrigeration device comprising an inner container with a coolable interior for storing refrigerated goods, a cold storage with a storage material, a first refrigeration cycle with an evaporator for cooling the storage material of the cold storage, and a second refrigeration cycle, comprising a disposed within the interior of the heat exchanger, which is coupled to the storage material of the cold accumulator.
- a refrigeration appliance is understood in particular to be a household refrigeration appliance, that is to say a refrigeration appliance which is used for household purposes or possibly also in the gastronomy sector, and in particular for storing food and / or drinks in household quantities at specific temperatures, such as, for example, a refrigerator, a freezer , a fridge freezer, a freezer or a wine storage cabinet.
- the refrigerator according to the invention therefore comprises the coolable interior and the first refrigeration cycle, which is designed as a compressor refrigerant circuit comprising a condenser, a compressor and the evaporator.
- the interior is not cooled by the evaporator. This is rather intended to cool the memory material of the cold accumulator.
- the evaporator is coupled to the storage material of the cold storage. To be able to cool the storage material as well as possible, it is thermally conductively connected to the storage material and completely surrounded by the storage material of the cold accumulator.
- the refrigeration device according to the invention comprises the second refrigeration cycle, which comprises the heat exchanger.
- the cold storage at least its storage material, thermally isolated from the interior.
- This can for example be realized by the cold storage by an insulation from Interior is separated.
- the cold storage can also be arranged within the interior, but be surrounded for example by an insulation.
- the cold storage can also be arranged completely separate from the inner container.
- the second refrigeration circuit is designed as a refrigerant circuit having the heat exchanger and a connected to the heat exchanger, heat-conductively connected to the storage material of the cold storage further heat exchanger, so from the storage material cooled refrigerant of the refrigerant circuit from the other heat exchanger flows into the heat exchanger.
- the further heat exchanger is preferably completely surrounded by the storage material. Because of this particular closed executed second refrigeration cycle, the interior can be cooled in a relatively simple manner. Thus, it is possible to cool the inner space even if the first refrigeration cycle is not in operation because e.g. no electrical energy from an electrical energy supply network for the refrigeration device according to the invention is available.
- the evaporator is thermally conductively connected to the further heat exchanger.
- the evaporator touches the other heat exchanger.
- the refrigerant circuit has a circulation pump which is set up to pump the refrigerant from the further heat exchanger to the heat exchanger, so that the refrigerant flows through the heat exchanger and back to the further heat exchanger. Due to the circulation pump, the cooled refrigerant discharged from the further heat exchanger can flow through the heat exchanger in an improved manner, thereby improving the cooling of the interior space.
- the refrigeration device of the second Refrigerant circuit in order to realize the coupling of the storage material with the heat exchanger, in a not belonging to the invention variant of the refrigeration device of the second Refrigerant circuit be designed such that the storage material is able to flow through the heat exchanger. Accordingly, according to this variant, the storage material does not cool any refrigerant via a further heat exchanger, but can flow directly through the heat exchanger arranged in the interior.
- the storage material can be used as a memory material pulpy and therefore possibly also pumpable storage material mixture, which is also referred to as "slurry".
- the second refrigeration cycle may include a recirculation pump configured to pump the storage material through the heat exchanger. Due to the circulation pump, the cooled storage material can flow through the heat exchanger in an improved manner, thereby improving the cooling of the interior.
- the refrigeration device has a control device connected to the circulation pump, which is set up to control the circulating pump for regulating the temperature of the interior. Is e.g. a higher cooling necessary, then the controller can turn on the circulation pump.
- the refrigerator according to the invention has a further evaporator, which is thermally connected to the interior to cool the interior.
- the control device is set up to control the cooling of the interior of the circulating pump only if no electrical energy from an electrical supply network for the refrigerator is available and otherwise to cool the interior exclusively on the other evaporator.
- the further evaporator can be arranged in particular within the interior of the refrigerator according to the invention.
- a refrigerating appliance in particular designed as a household refrigerating appliance, with two refrigerating circuits and a PCM tank or, in general, a cold storage is provided.
- the PCM tank or the cold storage is used in the frozen state as a cold accumulator.
- the PCM tank or the cold storage may preferably be separated from the refrigerator interior, for example by an additional insulation, whereby it can be cooled or frozen largely independently of the interior temperature.
- the PCM tank / the cold storage but could also be in a completely from the invention
- Refrigerating device separated containers are located or positioned anywhere in the refrigerator.
- Substances or mixtures of substances which have a melting point (or phase change point) below the desired interior temperature can be used as the PCM material or storage material.
- these are typically brine solutions with a melting point of ⁇ 4 ° C.
- the evaporator of the primary refrigeration cycle or the first refrigeration cycle in household refrigerators, preferably a cold steam compression circuit
- the evaporator of the primary refrigeration cycle or the first refrigeration cycle in household refrigerators, preferably a cold steam compression circuit
- the heat exchanger of the secondary circuit and the second refrigeration circuit is thermally coupled to the heat exchanger of the secondary circuit and the second refrigeration circuit.
- the control of the interior temperature is preferably carried out via the secondary circuit, which is filled depending on the embodiment of the refrigerator according to the invention with a suitable fluid for heat or cold transport.
- a suitable fluid for heat or cold transport can be pumped from the heat exchanger in the other heat exchanger.
- the fluid can absorb heat from the indoor air, which can then be transferred after the return of the fluid in the other heat exchanger in particular to the PCM material or storage material or optionally directly to the refrigerant in the primary circuit.
- the refrigerator interior temperature can be controlled.
- the Fig. 1 shows a household refrigerator 1 as an example of a refrigerator, which does not belong to the invention, in a sectional view.
- the household refrigerator 1 has an inner container 2 with a coolable interior 3.
- the coolable interior 3 is provided to store refrigerated goods.
- a door leaf 4 is hinged so that the interior 3 is accessible.
- the coolable interior 3 may be, for example, a cold room which, for example, may be at temperatures of around 10 ° C., or a freezer compartment which can be cooled to temperatures below the freezing point.
- a cold room which, for example, may be at temperatures of around 10 ° C.
- a freezer compartment which can be cooled to temperatures below the freezing point.
- a cold storage 5 is disposed in the lower part of the inner container 2, which is thermally separated by an insulation or a heat-insulating wall 6 from the coolable interior 3.
- the cold storage 5 may also be arranged completely separate from the rest of the household refrigeration appliance 1, in particular from the inner container 2, or also be thermally insulated inside the inner space 3.
- a memory material 7 a so-called PCM (phase change material) is arranged.
- a storage material 7 is known in the art in principle and is intended to store cold.
- substances or substance mixtures which have a melting point (or phase change point) below the desired temperature of the coolable interior 3 are used as the storage material 7.
- Suitable storage materials 7 are e.g. Brine solutions with a melting point of ⁇ 4 ° C, when the coolable interior 3 is a cold room.
- the domestic refrigeration appliance 1 further comprises a compressor refrigeration cycle comprising a condenser 8, an evaporator 9 and a compressor 10.
- the compressor refrigeration cycle is in particular designed as a cold steam compression circuit and is supplied by means of an electric power supply network, not shown, with electrical energy.
- the evaporator 9 is thermally conductively connected to the cold storage 5, in particular the evaporator 9 is disposed within the cold storage 5 and surrounded by the storage material 7, that is directly in contact with the storage material 7 in contact.
- the compressor refrigeration cycle may e.g. be connected to a control device of the household refrigerating appliance 1, not shown, to be turned on and off as needed, to cool the storage material 7 of the cold accumulator 5.
- the domestic refrigeration appliance 1 to a compressor-less refrigerant refrigerant circuit comprising a first heat exchanger 11, a second heat exchanger 12 connected to the first heat exchanger 11 and a circulating pump 13.
- the second heat exchanger 12 is thermally coupled to the cold storage 5.
- the second heat exchanger 12 is also thermally conductive connected to the evaporator 9 of the compressor refrigeration cycle.
- household refrigerating appliance 1 realized in that the second heat exchanger 12 is located within the cold accumulator 5 and is surrounded by the storage material 7, that is directly in contact with the storage material 7.
- the second heat exchanger 12 and the evaporator 9 are thermally coupled via a thermal bridge or are arranged directly adjacent to each other and touch each other in particular surface.
- the first heat exchanger 11 is thermally coupled to the coolable interior 3. It is arranged in particular within the coolable interior 3. It may in particular be arranged on a wall directed towards the interior of the inner container 2, in particular on the rear wall 14 of the inner container 2. The first heat exchanger 11 may also be integrated in one of the walls of the inner container 2.
- the refrigeration cycle comprising the two heat exchangers 11, 12 is filled with a suitable fluid for heat or cold transport and is set up in such a way that the cooled fluid can be conveyed from the second heat exchanger 12 to the first heat exchanger 11 by means of the circulating pump 13.
- the circulating pump 13 is e.g. connected to the control device of the household refrigerator 1, for example, the circulation pump 13 due to a target temperature of the interior 3 and due to a measured or determined actual temperature of the interior 3 on demand and off. If the circulating pump 13 is turned on, then it pumps this from the storage material 7 and optionally from the evaporator 9, located in the second heat exchanger 12 fluid in the first heat exchanger 11.
- the fluid heat from the air of the coolable interior 3 record which then after the Return transport of the fluid in the second heat exchanger 12 to the storage means 7 or directly to the refrigerant in the compressor refrigeration cycle can be transferred via the evaporator 9.
- the temperature of the interior 3 can be adjusted or even regulated.
- the cooled, possibly frozen storage material 7 can absorb the heat from the fluid and thus from the interior 3 during operation of the household refrigerating appliance 1 that the compressor refrigeration cycle needs to be turned on.
- the relatively low electrical power requirement of the circulation pump 13 and the control device can by a non-illustrated, rechargeable, relatively small battery to be covered, whereby a completely off-grid operation of the household refrigerator 1 with relatively low power consumption from the battery over a period of time is possible.
- the Fig. 2 shows another household refrigerator 21 as an example of a refrigeration device according to the invention in a sectional view. Unless otherwise stated, then are components of in the Fig. 2 shown domestic refrigeration unit 21, with components of the in the Fig. 1 shown household refrigeration appliance are essentially identical in construction and function, provided with the same reference numerals.
- Household refrigerating appliance 21 shown differs essentially from that in the Fig. 1 illustrated domestic refrigerator 1 by an additional evaporator 15, which is provided, if necessary, the interior 3 to cool directly.
- the additional evaporator 15 is arranged, for example, within the interior 3, for example, on the rear wall 14 of the inner container 3 or integrated in this. Accordingly, the interior 3 can be additionally or alternatively cooled by means of the additional evaporator 15. In particular, it is provided to cool the interior 3 by means of the additional evaporator 15 when electrical energy is available via the energy supply network.
- the additional evaporator 15 is part of a compression refrigeration cycle, e.g. includes its own compressor and condenser, not shown.
- This compression refrigeration cycle can be controlled by the control device of the household refrigerator 21 to regulate the temperature of the interior 3 in particular.
- the additional evaporator 15 is connected by means of a 2-way valve 16 to the compression refrigeration cycle, which also includes the evaporator 9 for the cold storage 5.
- the 2-way valve 16 is connected to the control device, for example, and is set up to supply either the evaporator 9 and / or the additional evaporator 15 with refrigerant of the compressor refrigeration cycle as needed.
- the Fig. 3 shows another household refrigerator 31 as an example of a not belonging to the invention refrigerator in a sectional view. Unless otherwise described, then are components of in the Fig. 3 shown domestic refrigerator 31, with components of the in the Fig. 1 shown domestic refrigeration appliance 1 are substantially identical in construction and function, provided with the same reference numerals.
- Household refrigerating appliance 31 shown also includes the cold storage 5, which is thermally separated by an insulation or the heat-insulating wall 6 from the coolable interior 3.
- the storage material 7 is also arranged, which is carried out in the case of the present embodiment as a pulpy mixture of frozen and non-frozen components. This pulpy and therefore pumpable PCM mixture is also referred to as "slurry".
- the household refrigerator 31 also includes the compressor refrigeration cycle, which has the condenser 8, the evaporator 9 and the compressor 10.
- the evaporator 9 is also thermally conductively connected to the cold storage 5, in particular the evaporator 9 is disposed within the cold storage 5 and surrounded by the storage material 7, that is directly in contact with the storage material 7.
- the household refrigerator 31 does not have the compressor-less refrigerant refrigerant circuit in the FIGS. 1 and 2 shown household refrigerators 2, 21 on.
- the heat exchanger 32 is thermally coupled to the coolable interior 3. It is arranged in particular within the coolable interior 3, and is preferably arranged on a wall of the inner container 2 directed towards the interior 3, in particular on the rear wall 14 of the inner container 2.
- One end of the heat exchanger 32 is connected to the circulation pump 33 and the other end is connected via a line to the cold storage 5.
- the end of the circulation pump 33 which is not connected to the heat exchanger 32, is also connected to a line with the cold storage.
- the control of the temperature of the coolable interior 3 is effected via the heat exchanger 32.
- the circulation pump 33 is e.g. connected to the control device of the household refrigerator 31, for example, the circulation pump 33 due to a target temperature of the interior 3 and due to a measured or determined actual temperature of the interior 3 on demand and off. If the circulation pump 33 is switched on, then this storage material 7 pumps into the heat exchanger 32.
- the storage material 7 can absorb heat from the air of the coolable interior 3, which is subsequently cooled again after the return transport of the storage material 7 into the cold storage 7 by means of the evaporator 9 becomes.
- the temperature of the interior 3 can be adjusted or even regulated.
- the refrigerated storage material 7 can cool the interior space 3 via the heat exchanger 32 during operation of the household refrigerating appliance 31, without the compressor refrigeration cycle having to be switched on.
- the relatively low electrical power requirement of the circulation pump 33 and the control device can be covered by a rechargeable, relatively small battery, not shown in detail, whereby a completely mains independent operation of the household refrigerator 31 at relatively low power consumption from the battery over a certain period is possible.
- the in de Fig. 3 Household refrigeration unit 31 shown also include the other evaporator 15.
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- 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)
Claims (3)
- Appareil frigorifique, notamment appareil frigorifique à usage domestique, présentant un réservoir intérieur (2) muni d'un espace intérieur (3) réfrigérable, destiné à stocker des produits à réfrigérer, un accumulateur de froid (5) muni d'une matière de stockage (7), et un premier circuit frigorifique muni d'un évaporateur (9) destiné à refroidir la matière de stockage (7) de l'accumulateur de froid (5), comprenant un deuxième circuit frigorifique qui comprend un échangeur de chaleur (11) disposé à l'intérieur de l'espace intérieur (3), lequel est couplé à la matière de stockage (7) de l'accumulateur de froid (5), l'accumulateur de froid (5), tout du moins sa matière de stockage (7), étant thermiquement isolé de l'espace intérieur (3), et l'évaporateur (9) étant relié à la matière de stockage (7) de manière thermoconductrice,- l'évaporateur (9) étant complètement entouré par la matière de stockage (7) de l'accumulateur de froid (5), et le premier circuit frigorifique étant réalisé comme un circuit frigorifique à compression, lequel comprend un condenseur (8), un compresseur (10) et l'évaporateur (9),- le deuxième circuit frigorifique étant réalisé comme un circuit à fluide réfrigérant, lequel présente l'échangeur de chaleur (11) et un échangeur de chaleur supplémentaire (12) relié à l'échangeur de chaleur (11), relié de manière thermoconductrice à la matière de stockage (7) de l'accumulateur de froid (5), de sorte que le fluide réfrigérant du circuit à fluide réfrigérant, refroidi par la matière de stockage (7), circule de l'échangeur de chaleur supplémentaire (12) pour aller dans l'échangeur de chaleur (11),l'évaporateur (9) étant relié de manière thermoconductrice à l'échangeur de chaleur supplémentaire (12),
le circuit à fluide réfrigérant présentant une pompe de circulation (13) qui est configurée pour pomper le fluide réfrigérant de l'échangeur de chaleur supplémentaire (12) vers l'échangeur de chaleur (11), de sorte que le fluide réfrigérant circule à travers l'échangeur de chaleur (11) et en retour vers l'échangeur de chaleur supplémentaire (12), un dispositif de commande relié à la pompe de circulation (13) étant configuré pour commander la pompe de circulation (13) pour un réglage de la température de l'espace intérieur (3), caractérisé en ce que l'évaporateur (9) et l'échangeur de chaleur supplémentaire (12) se touchent, un évaporateur supplémentaire (15), lequel fait partie d'un circuit frigorifique à compression de l'appareil frigorifique, étant thermiquement relié à l'espace intérieur (3) afin de refroidir l'espace intérieur (3), et le dispositif de commande de l'appareil frigorifique (21) destiné à refroidir l'espace intérieur (3) ne commandant la pompe de circulation (13) pour refroidir l'espace intérieur (3) que lorsque l'énergie électrique provenant d'un réseau d'alimentation électrique pour l'appareil frigorifique n'est pas disponible, et refroidissant sinon l'espace intérieur (3) uniquement par l'intermédiaire de l'évaporateur supplémentaire (15). - Appareil frigorifique selon la revendication 1, caractérisé en ce que le circuit frigorifique à compression, lequel présente l'évaporateur supplémentaire (15), comprend un propre compresseur et un propre condenseur.
- Appareil frigorifique selon la revendication 1 ou 2, caractérisé en ce que l'évaporateur supplémentaire (15) est raccordé au circuit frigorifique à pression, lequel comprend aussi l'évaporateur (9) pour l'accumulateur de froid (5).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010041951A DE102010041951A1 (de) | 2010-10-04 | 2010-10-04 | Kältegerät mit einem Kältespeicher |
PCT/EP2011/066292 WO2012045574A2 (fr) | 2010-10-04 | 2011-09-20 | Appareil frigorifique comprenant un accumulateur de froid |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2625478A2 EP2625478A2 (fr) | 2013-08-14 |
EP2625478B1 true EP2625478B1 (fr) | 2018-09-19 |
Family
ID=44651846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11757658.7A Not-in-force EP2625478B1 (fr) | 2010-10-04 | 2011-09-20 | Appareil frigorifique comprenant un accumulateur de froid |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2625478B1 (fr) |
DE (1) | DE102010041951A1 (fr) |
WO (1) | WO2012045574A2 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012207681A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit Temperaturerfassungssensoren und Verfahren zum Betreiben eines derartigen Haushaltskältegeräts |
DE102012207679A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit zumindest einem kühlbaren Innenraum zum Lagern von Kältegut |
DE102012207680A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit einstellbarem Gefrierbetriebsmodus |
DE102012207685A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit einem Kältespeicher als Trennbereich zwischen zwei Innenräumen |
DE102012207684A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit zwei über einen Luftkanal verbundenen Innenräumen und zumindest einem Kältespeicher |
DE102012207686A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit zwei kühlbaren Innenräumen und jeweils einem Kältespeicher |
DE102012207687A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit einem mit dem Gefrierfach gekoppelten Kältespeicher |
DE102012207682A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit drei Temperaturerfassungssensoren und Verfahren zum Betreiben eines Haushaltskältegeräts |
DE102012207683A1 (de) | 2012-05-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit Wärmetauscher und Verdampfer am Gefrierfach |
NL2011076C2 (en) * | 2013-07-01 | 2015-01-05 | Njord Holding B V | Refrigerated storage compartment or container, and truck, van, trailer or storage system having such refrigerated storage compartment/container as a part thereof. |
ES2603065T3 (es) | 2013-12-09 | 2017-02-23 | Tutech Innovation Gmbh | Dispositivo refrigerador para la evacuación de una corriente de calor |
ITUA20163308A1 (it) * | 2016-05-10 | 2017-11-10 | Bonetto S R L | Contenitore isotermico per il trasporto di alimenti deperibili |
DE102017109357B4 (de) | 2017-05-02 | 2022-04-28 | Viessmann Refrigeration Solutions Gmbh | Kühlmöbel mit Speicher und Kühlsystem |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US1988549A (en) * | 1930-09-30 | 1935-01-22 | Frigidaire Corp | Refrigerating apparatus |
JPS6358079A (ja) * | 1986-08-27 | 1988-03-12 | ホシザキ電機株式会社 | 恒温多湿冷蔵庫 |
US4735064A (en) * | 1986-11-17 | 1988-04-05 | Fischer Harry C | Energy storage container and system |
JPS63137267U (fr) | 1987-02-27 | 1988-09-09 | ||
JPH071128B2 (ja) * | 1987-02-27 | 1995-01-11 | 株式会社東芝 | 冷蔵庫用冷凍サイクル |
JPH02124466U (fr) * | 1989-03-24 | 1990-10-12 | ||
DE19907250A1 (de) * | 1999-02-20 | 2000-08-24 | Christian Liebetanz | Kältemaschine |
KR101289137B1 (ko) * | 2004-07-22 | 2013-07-23 | 이알에이(인바이런멘틀 리프리저레이션 올터너티브스) 피티와이 엘티디 | 냉각 시스템 |
US9791203B2 (en) * | 2006-12-28 | 2017-10-17 | Whirlpool Corporation | Secondary fluid infrastructure within a refrigerator and method thereof |
US7543455B1 (en) * | 2008-06-06 | 2009-06-09 | Chengjun Julian Chen | Solar-powered refrigerator using a mixture of glycerin, alcohol and water to store energy |
-
2010
- 2010-10-04 DE DE102010041951A patent/DE102010041951A1/de not_active Withdrawn
-
2011
- 2011-09-20 WO PCT/EP2011/066292 patent/WO2012045574A2/fr active Application Filing
- 2011-09-20 EP EP11757658.7A patent/EP2625478B1/fr not_active Not-in-force
Non-Patent Citations (1)
Title |
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None * |
Also Published As
Publication number | Publication date |
---|---|
EP2625478A2 (fr) | 2013-08-14 |
DE102010041951A1 (de) | 2012-04-05 |
WO2012045574A3 (fr) | 2012-12-27 |
WO2012045574A2 (fr) | 2012-04-12 |
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