EP3921583B1 - Contenant de transport - Google Patents
Contenant de transport Download PDFInfo
- Publication number
- EP3921583B1 EP3921583B1 EP20704595.6A EP20704595A EP3921583B1 EP 3921583 B1 EP3921583 B1 EP 3921583B1 EP 20704595 A EP20704595 A EP 20704595A EP 3921583 B1 EP3921583 B1 EP 3921583B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- door leaf
- buffer space
- transport container
- container according
- temperature control
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims description 37
- 238000005338 heat storage Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 description 28
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000012080 ambient air Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 239000012782 phase change material Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011833 salt mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BGHCVCJVXZWKCC-UHFFFAOYSA-N tetradecane Chemical compound CCCCCCCCCCCCCC BGHCVCJVXZWKCC-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- YCOZIPAWZNQLMR-UHFFFAOYSA-N heptane - octane Natural products CCCCCCCCCCCCCCC YCOZIPAWZNQLMR-UHFFFAOYSA-N 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- -1 salt hydrates Chemical class 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/047—Pressure equalising devices
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/025—Secondary closures
-
- 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
- F25D23/00—General constructional features
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/087—Sealing strips
-
- 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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
-
- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/10—Refrigerator top-coolers
Definitions
- the invention relates to a transport container for transporting temperature-sensitive transport goods, comprising a chamber for accommodating the transport goods and a shell enclosing the chamber and equipped with a door device, the door device for closing a door opening of the shell comprising at least one door leaf, with at least one inner peripheral seal between the at least one door panel and the door opening and at least one outer peripheral seal between the at least one door panel and the door opening are provided.
- Temperature ranges of 2 to 25°C, in particular 2 to 8°C or 15 to 25°C, are specified as storage and transport conditions for various medicinal products.
- transport containers with special insulating properties are used. These containers, as known from DE8631174U and EP0805321 , are equipped with passive or active temperature control elements.
- Active temperature control elements require an external energy supply for their operation. They are based on the conversion of a non-thermal form of energy into a thermal one form of energy. The release or absorption of heat takes place, for example, as part of a thermodynamic cycle, such as by means of a compression refrigeration machine. Another design of active temperature control elements works on the basis of the thermoelectric principle, with so-called Peltier elements being used. Because of the complex construction of the active temperature control elements, containers of this type are expensive and relatively large. Furthermore, they are dependent on an energy supply due to the system. If there is no energy supply, the containers cannot be cooled or heated.
- Passive temperature control elements do not require an external supply of energy during use, but use their heat storage capacity, with heat being released or absorbed depending on the temperature level to or from the interior of the transport container to be temperature-controlled. However, such passive temperature control elements are exhausted as soon as the temperature equalization with the interior of the transport container is complete.
- a special form of passive temperature control elements are latent heat storage devices, which can store thermal energy in phase change materials whose latent heat of fusion, heat of solution or absorption heat is significantly greater than the heat that they can store based on their normal specific heat capacity.
- a disadvantage of latent heat storage devices is the fact that they lose their effectiveness as soon as the entire material has completely gone through the phase change. However, by performing the opposite phase change, the latent heat storage device can be recharged.
- transport containers When transporting transport containers by air freight, transport containers must enable pressure equalization between the interior of the transport container and the pressurized cabin of the aircraft, especially since the cabin pressure in the passenger cabin and in the cargo hold is set lower than the ambient air pressure during take-off and landing.
- transport casks are usually equipped with a valve or a door seal which, when a predetermined differential pressure between the environment and the cask chamber is exceeded, allows an air flow from the cask chamber to the outside (when climbing) or from the outside into the cask chamber (when descending). In the latter case, however, warm ambient air enters the container interior with the air flow, which has a significantly colder temperature than the environment, so that the dew point can be undershot and water from the air can condense. The occurrence of condensate in the container chamber is undesirable because it affects the transported goods.
- the present invention therefore aims to further develop a transport container of the type mentioned at the outset such that the occurrence of condensate in the container chamber can be reliably avoided.
- the invention in a transport container of the type mentioned essentially consists in that the inner and the outer seal each comprise at least one sealing element that can be displaced by the pressure difference and which allows air to pass from the outside when a predetermined pressure difference is exceeded opens inwards or vice versa, that a buffer space delimited by the inner and the outer seal is arranged and that a temperature control element is provided in order to cool the buffer space.
- the invention is thus based on the idea of cooling the air entering from the environment due to pressure equalization before it enters the interior of the container chamber.
- a buffer space is created, which is formed between the outer and the inner circumferential seal and into which the ambient air flows before it enters the container chamber.
- a temperature control element ensures that the buffer space is cooled. Due to the pre-cooling of the ambient air, drying also takes place, with any condensate occurring along the flow path of the air upstream of the container chamber and in particular in the buffer space, but in any case not in the container chamber itself.
- the air flowing in from the environment when the pressure is equalized passes through the outer circumferential seal between the at least one door leaf and the door opening, with this seal comprising at least one sealing element that can be displaced by the pressure difference, so that when a predetermined pressure difference is exceeded, the ambient air can flow inwards into the buffer space .
- the buffer space forms a buffer in which the air is pre-cooled and any condensate is collected.
- the pre-cooled air passes through the at least one inner circumferential seal between the at least one door panel and the door opening, so that the pre-cooled air reaches the container chamber.
- the at least one sealing element is preferably designed in such a way that it allows air to pass through at a pressure difference of 200-300 mbar.
- the buffer space arranged between the inner and the outer seal is annular. The ambient air can therefore flow into the buffer space from all sides.
- the buffer space is delimited by the at least one door leaf and by a surface of the shell that forms the door opening.
- the temperature control element is arranged in the region of the casing facing the buffer space in order to cool the outer surface of the casing that delimits the buffer space. This makes it possible to also use a temperature control element arranged in the shell, which was originally intended for the temperature control of the chamber, for the temperature control of the buffer space.
- the door device is double-walled and includes to close the Door opening of the shell at least one inner door panel and at least one outer door panel, wherein the at least one inner peripheral seal is provided between the at least one inner door panel and the door opening and the at least one outer peripheral seal is provided between the at least one outer door panel and the door opening and wherein the Buffer space between the at least one inner door panel and the at least one outer door panel is arranged.
- the buffer space is therefore arranged in a double-wall structure of the door device and comprises an intermediate space between an outer and an inner door panel of the door device.
- the volume of the buffer space can be maximized without having to significantly increase the overall size of the transport container.
- a larger area is available for the temperature control of the buffer space, namely preferably the inner surface of the outer door panel facing the buffer space and/or the outer surface of the inner outer door panel facing the buffer space.
- the outer and the inner door leaf can preferably be opened and closed separately, i.e. the outer door leaf and then the inner door leaf must be opened first in order to get into the container chamber.
- the design can also be such that the outer and the inner door leaf can be opened and closed together.
- the outer and the inner door leaf can form two layers of a door, between which the buffer space mentioned is provided.
- the at least one inner door leaf includes the temperature control element, which is designed to surround the buffer space facing outer surface of the at least one inner door panel to cool.
- the tempering element can be arranged in the inner door leaf, with the heat transfer into the buffer space being able to take place via the correspondingly large surface of the door leaf.
- the temperature control element used for cooling the buffer space can preferably be the same temperature control element that is also used for the temperature control of the container chamber. In this way, a particularly energy-efficient design is achieved, in which hardly any additional energy is required to cool the buffer space.
- the temperature control element is preferably designed to keep the buffer space or the outer surface of the at least one inner door leaf facing the buffer space at a temperature which is at most 5-10°C above, preferably at most 2-5°C above the temperature of the chamber. This effectively prevents condensation in the container chamber.
- the temperature of the container chamber is maintained at, for example, 2 to 8°C or 15 to 25°, with the buffer space having the same or a slightly higher temperature.
- the temperature control element is preferably designed as a cooling element, with an embodiment as an active or as a passive cooling element being possible.
- the temperature control element particularly preferably comprises a latent heat store, ie an element that stores thermal energy in a phase change material whose latent heat of fusion, heat of solution or heat of absorption is significantly greater than the heat that they can store due to their normal specific heat capacity.
- phase change material are paraffin, for example n-tetradecane or n-hexadecane, esters, for example methyl esters, linear alcohols, ethers, organic anhydrides, salt hydrates, water-salt mixtures and/or salt solutions.
- Preferred phase transition materials include paraffins and salt mixtures, such as RT5 from Rubitherm or paraffins from Sasol.
- phase change material has a phase transition temperature of 3-10°C, in particular approx. 5°C.
- a transport container with a latent heat store having such a phase change material can be used particularly well for the transport of medicines.
- the latent heat accumulator can preferably be designed as a plate-shaped element.
- An advantageous embodiment results when the plate-shaped element has a large number of honeycomb-shaped hollow chambers, in particular, which are filled with the latent heat storage material, with a honeycomb structure element according to FIG WO 2011/032299 A1 is particularly advantageous.
- the temperature control element is designed as an active temperature control element and preferably comprises a compression refrigeration machine or a Peltier element.
- the temperature control element preferably includes both a latent heat store and an evaporative cooling system.
- the combination of two different cooling systems namely an evaporative cooling system with a latent heat storage device, has a number of advantages.
- the performance of the evaporative cooling system can be reduced so that it can be made smaller and lighter.
- the total cooling capacity can be split between the evaporative cooling system and latent heat storage.
- the cooling system can be designed so that when the performance of the evaporative cooling system is no longer sufficient and the temperature of the chamber increases, the additional cooling capacity is drawn from the latent heat storage device, which requires energy for the phase transition from solid to liquid.
- the cooling system can preferably be designed in such a way that the phase transition temperature (solid to liquid) of the latent heat storage device is selected to be lower than the temperature resulting from the cooling capacity of the evaporative cooling system.
- the temperature of the chamber and/or the buffer space can preferably be reduced to a temperature of 12-20°C, with further cooling to a temperature in the range of 2-8°C being carried out with the aid of the latent heat accumulator.
- Evaporative cooling system can be worked with a higher relative humidity, whereby the amount of desiccant can be reduced.
- the amount of latent heat storage can also be reduced, since it only has to provide the energy for cooling from the range of 12-20°C to the range of 2-8°C.
- a partially charged (i.e. not fully crystallized) latent heat storage device can be used to protect the chamber against hypothermia or to keep it within the desired temperature range of e.g. 2-8°C when the outside temperature falls below the level of the desired temperature range drops.
- the latent heat accumulator is designed with a phase transition temperature of approx. 4-6°C.
- the transport container is stored in a cold store (e.g. bonded warehouse) for a long period of time (e.g. several days), e.g. at a temperature of 2-8°C, and the evaporative cooling system is set to a cooling capacity to achieve a temperature higher than that prevailing in the cold store temperature is set, the evaporative cooling system is not active during the storage period, so no coolant is consumed.
- the period of storage can be used to charge the latent heat store, which happens automatically in the cold store at a temperature of, for example, below 6°C if the phase transition temperature of the latent heat store is accordingly 6°C.
- the excess cooling capacity can then be used to recharge the latent heat storage device, i.e. return it to the solid or crystallized state.
- At least two outer seals are provided one behind the other and at a distance from one another in the direction of an air flow from the outside into the buffer space, each comprising a sealing element that can be displaced by the pressure difference, which, when a predetermined Pressure difference opens an air passage from the outside into the buffer space.
- the provision of at least two cascading outer seals also has the effect that a further buffer volume is created between the first and the second outer seal for the air flowing from the environment into the buffer space when the pressure is equalized.
- Three seals effective one behind the other are particularly preferably provided.
- the outer door leaf can also be equipped with a temperature control element.
- the at least one outer door leaf comprises a layer with a latent heat accumulator.
- the at least one outer door leaf can comprise a thermal insulation layer.
- the sealing element of the outer and/or inner seal can be designed to enable pressure equalization in such a way that it is designed as an elastically deflectable sealing lip of the seal.
- the sealing lip can preferably be formed in one piece with the seal.
- the inner and/or outer seal can be attached to the at least one door leaf, preferably to the inner or outer door leaf, or also to the door opening, with a circumferential arrangement of the seal being advantageous in any case in order to ensure that the door device is sealed on all sides . If the seal is attached to at least one door leaf and, as is fundamentally conceivable, two door leaves are provided which can be pivoted in opposite directions in the sense of a double-wing door, each door leaf is provided with a circumferential seal.
- one of the two outer seals is fastened to the outer door leaf and the other of the two outer seals is fastened to the door opening.
- the buffer space has a collection chamber for condensate or is connected to it.
- FIG. 1 a perspective view of a cuboid transport container in a first embodiment with the doors open, 2 a cross section of the transport container along the plane II 1 , 3 a detailed view of the cross section according to FIG 2 and 4 a cross section of the transport container analogous to 2 , but in a modified version.
- a transport container 1 which is cuboid and whose shell 2 surrounds a container chamber 3 on five sides.
- the shell 2 On the sixth side, the shell 2 has a door opening 4 which can be closed with an inner door and an outer door.
- the inner door comprises two inner door leaves 5, which can be swung open in opposite directions in the manner of a double-wing door.
- the outer door comprises an outer door panel 6.
- the shell 2, the inner door panels 5 and the outer door panel 6 comprise heat-insulating material and temperature control elements which ensure that the container chamber 3 is kept at a predetermined temperature level of, for example, 2-8°C or 15- 25°C remains.
- first outer peripheral seal 8 provided between the outer door leaf 6 and the shell 2 , which is attached to an outer peripheral edge portion of the door leaf 6 formed with a smaller thickness.
- a second and a third outer seal 9 and 10 are provided further inwards between the outer door leaf 16 and the shell 2, which are also formed circumferentially and provide an additional seal.
- the second outer seal 9 is attached to the shell 2 and the third outer seal 10 is attached to the door leaf 6 .
- the seals 8, 9 and 10 are each arranged on the front side, so that they are compressed by the closing movement of the door leaf 6.
- An inner seal 11 is arranged between the inner door panel 5 and the shell 2, which is attached to the narrow side of the door panel 5 and the door panel 5 surrounds the circumference.
- the gap 7 leads into an intermediate space 12 which is formed between the two parallel door leaves 5 and 6. If there is a pressure difference between the container chamber 3 and the environment, the seals 8, 9, 10 and 11 are deformed in such a way that the pressure is equalized and a certain amount of air 13 passes through the gap 7 into the intermediate or buffer space 12 and the container chamber 3 can.
- the buffer space 12 serves as a buffer space in which a volume of air is stored and pre-cooled by means of a temperature control element (not shown), the temperature control element preferably being arranged in the inner door panel 5 in order to fill the buffer space 12 via the buffer space-facing outer surface of the door panel 5 to cool.
- the air in the buffer space 12 is thereby cooled to a temperature that is low or the temperature prevailing in the container chamber 3 corresponds to the temperature above, whereby any condensation of water in the buffer space 12 takes place before this air enters the container chamber 3.
- the door device is not double-walled with an intermediate space, it comprises only the door leaf 14 or, in the case of a double-leaf door, two door leaves 14.
- a first outer circumferential seal 15 is provided between the door leaf 14 and the shell 2, which is formed with a smaller thickness peripheral edge portion of the door leaf 14 is attached.
- a second outer seal 16 is provided further inwards between the door leaf 14 and the shell 2, which is also formed circumferentially and provides an additional seal.
- the seals 15 and 16 are each arranged on the front side, so that they are compressed in the closing direction by the closing movement of the door leaf 14 .
- an inner seal 18 is arranged between the door leaf 14 and the shell 2, which is attached to the narrow side of the door leaf 14 and the door leaf 14 surrounds the circumference.
- a second inner seal 19 can optionally be arranged next to the inner seal 18 .
- the gap 7 leads into a first space 17 which is formed between the two outer seals 15 and 16 .
- the buffer space 12 adjoins the first space 17 on the inside towards the chamber 3 and is delimited on the inside by the inner seal 18 and possibly 19 .
- the seals 15, 16, 18 and possibly 19 are deformed in such a way that pressure equalization takes place and a certain amount of air 13 through the gap 7 into the first space 17, an equivalent amount of air from the first space 17 into the buffer space 12 and an equivalent amount of air from the buffer space into the container chamber 3.
- the buffer space 12 serves as a buffer in which a volume of air is kept in stock and is pre-cooled by means of a temperature control element (not shown), the temperature control element preferably being arranged in the casing 2 . If necessary, a partial temperature control or cooling of the air can already take place in the first space 17 , so that only the remaining temperature control or cooling has to take place in the subsequent buffer space 12 .
Claims (16)
- Conteneur de transport (1) pour le transport de marchandises à transporter sensibles à la température, comprenant une chambre (3) pour recevoir les marchandises à transporter et un boîtier (2) entourant la chambre (3) et équipé d'un dispositif de porte, le dispositif de porte comprenant au moins un panneau de porte (5, 6) pour fermer une ouverture de porte (4) du boîtier (2), avec au moins un joint circonférentiel intérieur (11 ; 18) entre l'au moins un panneau de porte (5, 6) et l'ouverture de porte (4) et au moins un joint circonférentiel extérieur (8, 9, 10 ; 15, 16) entre l'au moins un panneau de porte (5, 6) et l'ouverture de porte (4), caractérisé en ce que
le joint intérieur et le joint extérieur (10, 11 ; 16, 18) comprennent chacun au moins un élément d'étanchéité qui peut être déplacé par différence de pression et qui, lorsqu'une différence de pression prédéterminée est dépassée, ouvre un passage d'air de l'extérieur vers le à l'intérieur ou vice versa, en ce qu'il est prévu un espace tampon (12) limité par les joints intérieur et extérieur (10, 11 ; 16, 18) et en ce qu'un élément de régulation de la température est prévu pour refroidir l'espace tampon (12). - Conteneur de transport selon la revendication 1, caractérisé en ce que l'espace tampon (12) est disposé entre les joints intérieur et extérieur (10, 11 ; 16, 18) et est de forme annulaire.
- Conteneur de transport selon la revendication 2, caractérisé en ce que l'espace tampon (12) est délimité par l'au moins un panneau de porte (5, 6) et par une surface du boîtier (2) formant l'ouverture de porte (4).
- Conteneur de transport selon la revendication 1, 2 ou 3, caractérisé en ce que l'élément de régulation de température est disposé dans la zone du boîtier faisant face à l'espace tampon (12) pour refroidir la surface extérieure du boîtier (2) délimitant l'espace tampon (12).
- Conteneur de transport selon la revendication 1, caractérisé en ce que le dispositif de porte est à double paroi et comprend au moins un panneau de porte intérieur (5) et au moins un panneau de porte extérieur (6) pour fermer l'ouverture de porte (4) du boîtier (2), l'au moins un joint circonférentiel intérieur (11) étant agencé entre l'au moins un panneau de porte intérieur (5) et l'ouverture de porte (4), et l'au moins un joint circonférentiel extérieur (8, 9, 10) étant agencé entre l'au moins un panneau de porte extérieur (6) et l'ouverture de porte (4), et en ce que l'espace tampon (12) est agencé entre l'au moins un panneau de porte intérieur (5) et l'au moins un panneau de porte extérieur (6).
- Conteneur de transport selon la revendication 5, caractérisé en ce que l'au moins un panneau de porte intérieur (5) comprend l'élément de régulation de température, qui est conçu pour refroidir la surface extérieure de l'au moins un panneau de porte intérieur (5) faisant face à l'espace tampon (12).
- Conteneur de transport selon la revendication 5 ou 6, caractérisé en ce que l'élément de régulation de la température est conçu pour maintenir l'espace tampon (12) ou la surface extérieure de l'au moins un panneau de porte intérieur (5) faisant face à l'espace tampon (12) à une température d'au plus 5 à 10°C, de préférence d'au plus 2 à 5°C au-dessus de la température de la chambre (3).
- Conteneur de transport selon l'une des revendications 1 à 7, caractérisé en ce que l'élément de régulation de température est conçu comme élément de refroidissement.
- Conteneur de transport selon l'une des revendications 1 à 8, caractérisé en ce que l'élément de régulation de température comprend un accumulateur de chaleur latente.
- Conteneur de transport selon l'une des revendications 1 à 9, caractérisé en ce que l'élément de régulation de température est conçu comme élément de régulation de température actif et comprend de préférence une machine frigorifique à compression ou un élément Peltier.
- Conteneur de transport selon l'une des revendications 1 à 11, caractérisé en ce que l'élément de régulation de température présente un système de refroidissement par évaporation comprenant- un élément d'évaporation avec une surface de refroidissement,- un déshydratant pour absorber le liquide de refroidissement évaporé dans l'élément d'évaporation,- une voie de transport pour transporter le fluide caloporteur évaporé vers le déshydratant,- éventuellement, une chambre de stockage du fluide caloporteur pouvant être mise en communication fluidique avec l'élément d'évaporation.
- Conteneur de transport selon l'une des revendications 1 à 11, caractérisé en ce qu'au moins deux joints extérieurs (8, 9, 10) sont prévus l'un derrière l'autre et à distance l'un de l'autre dans le sens d'un flux d'air de l'extérieur vers l'espace tampon (12), comprenant chacun un élément d'étanchéité qui peut être déplacé par différence de pression qui, lorsqu'une différence de pression prédéterminée est dépassée, ouvre un passage d'air de l'extérieur dans l'espace tampon (12).
- Conteneur de transport selon l'une des revendications 1 à 12, caractérisé en ce que l'au moins un panneau de porte (5, 6), en particulier le panneau de porte extérieur (6), comprend une couche avec un accumulateur de chaleur latente.
- Conteneur de transport selon l'une des revendications 1 à 13, caractérisé en ce que l'au moins un panneau de porte (5, 6), en particulier le panneau de porte extérieur (6), comprend une couche d'isolation thermique.
- Conteneur de transport selon l'une des revendications 1 à 14, caractérisé en ce que l'élément d'étanchéité est réalisé sous la forme d'une lèvre d'étanchéité déformable élastiquement du joint (8, 9, 10, 11).
- Conteneur de transport selon l'une des revendications 1 à 15, caractérisé en ce que l'espace tampon (12) présente une chambre de collecte pour le condensat ou est relié à celle-ci.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA49/2019A AT522200A1 (de) | 2019-02-07 | 2019-02-07 | Transportbehälter |
PCT/IB2020/050742 WO2020161572A1 (fr) | 2019-02-07 | 2020-01-30 | Contenant de transport |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3921583A1 EP3921583A1 (fr) | 2021-12-15 |
EP3921583B1 true EP3921583B1 (fr) | 2022-11-30 |
Family
ID=69528889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20704595.6A Active EP3921583B1 (fr) | 2019-02-07 | 2020-01-30 | Contenant de transport |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220196313A1 (fr) |
EP (1) | EP3921583B1 (fr) |
CN (1) | CN113366275B (fr) |
AT (1) | AT522200A1 (fr) |
BR (1) | BR112021014489A2 (fr) |
CA (1) | CA3129276A1 (fr) |
WO (1) | WO2020161572A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT524696A1 (de) * | 2021-01-15 | 2022-08-15 | Rep Ip Ag | Transportbehälter |
CN113793454B (zh) * | 2021-09-13 | 2022-08-30 | 重庆旷维科技有限公司 | 一种存储空间可调节的智能快递柜 |
US11859895B2 (en) * | 2022-02-10 | 2024-01-02 | Whirlpool Corporation | Refrigeration unit |
EP4303506A1 (fr) * | 2022-07-07 | 2024-01-10 | Rep Ip Ag | Conteneur destiné au transport de marchandises sensibles à la température |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480257A (en) * | 1945-04-02 | 1949-08-30 | Int Harvester Co | Refrigerator construction |
US3240029A (en) * | 1964-05-04 | 1966-03-15 | Gen Motors Corp | Refrigerator cabinets and insulation thereof |
GB1395719A (en) * | 1971-09-18 | 1975-05-29 | Hemmings Co Ltd C | Cold-rooms and cold-stores |
JPS5724358U (fr) * | 1980-07-17 | 1982-02-08 | ||
IT207399Z2 (it) * | 1985-11-22 | 1988-01-18 | Ilpea Spa | Cornice in materiale rigido atta a delimitare i bordi del mobile di un congelatore orizzontale. |
US5363670A (en) * | 1993-04-19 | 1994-11-15 | Anthony Bartilucci | Self-contained cooler/freezer apparatus |
EP0805321B1 (fr) * | 1996-05-03 | 2001-12-05 | LIEBHERR-WERK LIENZ GES. mbH | Appareil de réfrigération et/ou de congélation |
US6584797B1 (en) * | 2001-06-06 | 2003-07-01 | Nanopore, Inc. | Temperature-controlled shipping container and method for using same |
US7451603B2 (en) * | 2004-03-22 | 2008-11-18 | General Mills, Inc. | Portable cooled merchandizing unit |
DE102005021590A1 (de) * | 2005-05-10 | 2006-11-16 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Rahmenheizung |
CN101280991B (zh) * | 2007-04-05 | 2010-05-26 | 深圳清华大学研究院 | 一种自动调节冷藏集装箱箱体内外气压平衡的装置及其方法 |
CH701771A2 (de) | 2009-09-15 | 2011-03-15 | Nico Ros | Geschlossenzelliges Paneel mit Wabenstruktur aus zwei Schichten einer strukturierten Folie. |
CN201828099U (zh) * | 2010-08-10 | 2011-05-11 | 广州市穗凌电器有限公司 | 一种冰箱、冰柜门封结构 |
WO2012062314A1 (fr) * | 2010-11-08 | 2012-05-18 | A/S Vestfrost | Réfrigérateur doté d'un tampon thermique |
CN203586665U (zh) * | 2013-12-14 | 2014-05-07 | 广东奥马电器股份有限公司 | 平衡冰箱内外压强的装置及冰箱 |
CN205002492U (zh) * | 2015-08-28 | 2016-01-27 | 青岛海尔智能技术研发有限公司 | 一种具有压力补偿功能的制冷设备 |
US20170350635A1 (en) * | 2016-06-06 | 2017-12-07 | Google Inc. | Container with passive temperature controls |
US10415870B2 (en) * | 2016-09-16 | 2019-09-17 | Bennett Karl Langlotz | Pressure relief facility for refrigeration appliances |
CN108426413B (zh) * | 2018-04-19 | 2021-04-23 | 海尔智家股份有限公司 | 对开式门体组件及冰箱 |
-
2019
- 2019-02-07 AT ATA49/2019A patent/AT522200A1/de unknown
-
2020
- 2020-01-30 CN CN202080013172.6A patent/CN113366275B/zh active Active
- 2020-01-30 CA CA3129276A patent/CA3129276A1/fr active Pending
- 2020-01-30 BR BR112021014489-7A patent/BR112021014489A2/pt unknown
- 2020-01-30 WO PCT/IB2020/050742 patent/WO2020161572A1/fr unknown
- 2020-01-30 EP EP20704595.6A patent/EP3921583B1/fr active Active
- 2020-01-30 US US17/428,536 patent/US20220196313A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2020161572A1 (fr) | 2020-08-13 |
AT522200A1 (de) | 2020-09-15 |
EP3921583A1 (fr) | 2021-12-15 |
CN113366275A (zh) | 2021-09-07 |
BR112021014489A2 (pt) | 2021-09-28 |
CN113366275B (zh) | 2023-11-10 |
US20220196313A1 (en) | 2022-06-23 |
CA3129276A1 (fr) | 2020-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3921583B1 (fr) | Contenant de transport | |
WO2017055280A1 (fr) | Cellule de stockage à protection thermique d'une boîte de transport frigorifique | |
EP3671078B1 (fr) | Récipient à isolation thermique | |
EP2795210B1 (fr) | Elément de refroidissement et dispositif de refroidissement | |
EP3128266B1 (fr) | Conteneur de transport de marchandises à transporter sensibles à la température | |
DE102013002555A1 (de) | Verfahren und Vorrichtung zur Vorkonditionierung von Latentwärmespeicherelementen | |
WO2018015350A1 (fr) | Contenant réfrigérant et procédé de transport d'échantillons cryogéniques | |
DE102012006743A1 (de) | Isolierbehälter | |
AT522314A4 (de) | Transportbehälter | |
WO2004001305A1 (fr) | Dispositif de refrigeration et de congelation | |
EP3497384A1 (fr) | Récipient de transport | |
DE202010011159U1 (de) | Kühlbox | |
DE102010007686A1 (de) | Vorrichtung zur Einstellung tiefkalter Temperaturen | |
EP3497383B1 (fr) | Contenant de transport | |
DE1601899A1 (de) | Luftfracht-Kuehlbehaelter | |
EP3803235B1 (fr) | Conteneur de transport pour transporter des marchandises sensibles à la température et procédé de fabrication d'un tel conteneur de transport | |
EP2631577B1 (fr) | Appareil de réfrigération et/ou de congélation | |
WO2018015337A1 (fr) | Véhicule frigorifique et procédé de transport d'échantillons cryogéniques | |
EP1558882B1 (fr) | Compartiment frigorifique presentant une plaque eutectique | |
EP2946150A1 (fr) | Contenant et procédé pour réfrigérer et/ou maintenir au froid des produits réfrigérés | |
DE202007005036U1 (de) | Transportwagen für Fertiggerichte | |
DE102017114402A1 (de) | Thermo-Verpackungssystem für temperatursensible Güter | |
EP1450119A1 (fr) | Appareil de climatisation et méthode de dégivrage d'un échangeur de chaleur d'un appareil de climatisation | |
DE60013908T2 (de) | Behälter für empfindliche fracht | |
EP4278140A1 (fr) | Contenant de transport |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210714 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20220920 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1534957 Country of ref document: AT Kind code of ref document: T Effective date: 20221215 Ref country code: DE Ref legal event code: R096 Ref document number: 502020002109 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20221130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230331 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230228 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: LU Payment date: 20230127 Year of fee payment: 4 Ref country code: FR Payment date: 20230125 Year of fee payment: 4 Ref country code: CH Payment date: 20230127 Year of fee payment: 4 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230330 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230301 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20230127 Year of fee payment: 4 Ref country code: BE Payment date: 20230127 Year of fee payment: 4 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230514 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502020002109 Country of ref document: DE |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20230831 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230130 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: LU Payment date: 20240129 Year of fee payment: 5 |