CN119240132B - A cold chain transport insulation box and insulation method - Google Patents
A cold chain transport insulation box and insulation method Download PDFInfo
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- CN119240132B CN119240132B CN202411757216.2A CN202411757216A CN119240132B CN 119240132 B CN119240132 B CN 119240132B CN 202411757216 A CN202411757216 A CN 202411757216A CN 119240132 B CN119240132 B CN 119240132B
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Abstract
本发明涉及冷链运输技术领域，具体公开了一种冷链运输保温箱及保温方法，包括：箱体，所述箱体的侧壁具有外壁和内壁，所述外壁和所述内壁之间具有空腔，所述空腔内设有第一隔板，所述第一隔板将所述空腔分隔为低温腔和隔温腔，所述低温腔靠近所述外壁，所述低温腔内设有冰袋，所述冰袋的侧壁上还设有集水袋，所述集水袋的顶端与所述冰袋的顶端连通，所述冰袋的底端通过第一弹性件与所述箱体连接，所述隔温腔与箱体内部空间连通；本发明的冷链运输保温箱及保温方法能够保证箱体内部处于低温环境，同时还能防止箱体内部的冷凝水浸湿运输物品。
The present invention relates to the field of cold chain transportation technology, and specifically discloses a cold chain transportation insulation box and insulation method, including: a box body, the side wall of the box body has an outer wall and an inner wall, a cavity is provided between the outer wall and the inner wall, a first partition is provided in the cavity, the first partition divides the cavity into a low-temperature cavity and a thermal insulation cavity, the low-temperature cavity is close to the outer wall, an ice bag is provided in the low-temperature cavity, a water collecting bag is also provided on the side wall of the ice bag, the top of the water collecting bag is connected with the top of the ice bag, the bottom of the ice bag is connected to the box body through a first elastic member, and the thermal insulation cavity is connected with the internal space of the box body; the cold chain transportation insulation box and insulation method of the present invention can ensure that the interior of the box body is in a low-temperature environment, and can also prevent condensed water inside the box body from soaking the transported items.
Description
Technical Field
The invention relates to the technical field of cold chain transportation, in particular to a cold chain transportation incubator and an insulation method.
Background
Cold chain transport is an important step in cold chain logistics, which requires that the goods must be in a specific low temperature environment throughout the transport process to ensure their quality and safety. The transportation mode is suitable for goods requiring temperature control, such as fresh and alive goods, processed foods, medical products and the like. The equipment in cold chain transportation mainly comprises a refrigerator car, a refrigeration house, a cold chain box and refrigeration equipment.
The patent CN113650914B discloses a cold chain transport case and a cold chain transport method thereof, the cold chain transport case comprises a case body and a case cover, the case cover is hinged with the case body, an interlayer is arranged in the case body, a plurality of horizontally arranged supporting plates are arranged in the interlayer, the plurality of supporting plates are in sliding connection with the interlayer along the vertical direction, a plurality of corrugated pipes are arranged in the interlayer, the corrugated pipes are alternately arranged with the supporting plates, the corrugated pipes are fixedly connected with the supporting plates, one end of each corrugated pipe close to the bottom of the case body is fixedly connected with the bottom of the case body, a monitoring system is arranged in the interlayer, the monitoring system comprises a pressure monitoring module, a judging module and an alarm module, and the pressure on the interlayer is monitored in real time by the aid of the monitoring system.
Above-mentioned patent is in the in-process with the cargo vanning, can carry out real-time supervision to the pressure that the intermediate layer received, if monitor the pressure value that the pressure that the intermediate layer received corresponds and be greater than when predetermineeing the pressure value, alarm module sends alarm information, reminds the operator in time to stop the damage, reduces the intermediate layer and receives great extrusion and warp possibility.
However, the above-mentioned patents generate condensed water inwardly and on the wall of the interlayer, which wets the cold chain transport articles, which may cause damage to the outer packaging thereof, and the moist internal environment may cause rapid bacterial proliferation.
Disclosure of Invention
The invention provides a cold chain transportation heat preservation box and a heat preservation method, and aims to solve the problem that condensed water is generated in the heat preservation box in the related art.
The cold chain transportation incubator of the invention comprises a incubator body;
the side wall of the box body is provided with an outer wall and an inner wall, and a cavity is arranged between the outer wall and the inner wall;
Be equipped with first baffle in the cavity, first baffle will the cavity is separated into low temperature chamber and thermal insulation chamber, low temperature chamber is close to the outer wall, be equipped with the ice bag in the low temperature chamber, still be equipped with the water collecting bag on the lateral wall of ice bag, the top of water collecting bag with the top intercommunication of ice bag, the bottom of ice bag through first elastic component with the box is connected, thermal insulation chamber and box inner space intercommunication.
The ice bag has the beneficial effects that the ice bag is placed in the low-temperature cavity, and ice cubes are filled in the ice bag, so that the inside of the box body is in a low-temperature environment, and a heat insulation cavity is further arranged between the low-temperature cavity and the inside space of the box body at intervals, so that the overlarge temperature difference at two sides of the inner wall of the box body is prevented, condensed water is generated on the inner side of the inner wall of the box body, and further, the damage to goods in the inside space of the box body is prevented.
Preferably, the top of the first partition board is further provided with a second partition board, the second partition board forms an air suction cavity on the upper portion of the cavity, an air inlet is formed in the end portion of the air suction cavity, the air inlet is communicated with the inside of the box body, an air outlet is formed in the second partition board, the air outlet can be communicated with the heat insulation cavity, a sliding block is slidably matched in the air suction cavity, the sliding block is connected with the bottom of the ice bag through a pull rope, and the sliding block is connected with the air suction cavity through a third elastic piece.
The ice bag has the advantages that after ice cubes in the ice bag are melted into water, the first elastic piece stretches and pushes the bottoms of the ice cubes to move upwards, and then the sliding blocks are pulled through the pull ropes, so that negative pressure is formed in the air suction cavity, moist heat air on the upper layer inside the box body can be sucked into the air suction cavity, and drying and low-temperature environments inside the box body space are guaranteed.
Preferably, a mesh plate is further arranged at the bottom of the cavity, and a water absorbing sponge is arranged between the mesh plate and the bottom surface of the box body.
The water-absorbing sponge has the advantages that condensed water can be condensed on the outer side wall of the ice bag, and can fall on the mesh plate along the water-collecting bag and then be absorbed by the water-absorbing sponge.
Preferably, the mesh plate with box sliding fit, ice bag bottom is equipped with the pin, the pin can with the mesh plate ends and supports, the bottom half is equipped with the outlet, the outlet is located the sponge below absorbs water, and the intercommunication external world.
The water-absorbing sponge is characterized in that when the bottom of the ice bag is positioned at the lowest end, the stop lever can downwards squeeze the water-absorbing sponge, so that condensed water absorbed by the water-absorbing sponge is extruded, and the extruded water can be discharged out of the box body through the water outlet.
Preferably, the first baffle with connect through the second elastic component between the inner wall, low temperature chamber bottom is equipped with the second vent, second vent intercommunication is external, first baffle bottom normal running fit has the rotor plate, be equipped with dog 20 on the inner wall, dog 20 can with the rotor plate ends to support, and promotes the rotor plate rotates, and then makes low temperature chamber with the thermal insulation chamber intercommunication.
The ice box has the advantages that when ice cubes in the ice bag are gradually melted, redundant water in the ice bag is extruded into the water collecting bag by the first elastic piece, the water collecting bag expands and pushes the first partition board to be close to the inner wall, and the volume of the heat insulation cavity is further reduced, so that the cooling effect of the ice bag is guaranteed, and the inner space of the box body is further guaranteed to be in a low-temperature environment.
Preferably, the ice bag and the water collecting bag are made of flexible materials, the side wall of the water collecting bag is provided with vertically distributed folds, and condensed water can slide downwards along the folds.
The heat preservation method based on the cold chain transportation heat preservation box comprises the following steps:
firstly, loading cargoes, namely loading cargoes into an inner space of a box body, filling ice cubes in an ice bag, and sealing the box body after the loading is finished;
And secondly, preserving heat, continuously absorbing heat by ice cubes in the ice bag, enabling cold air at the bottom of the low-temperature cavity to enter the heat-insulating cavity through the mesh plate, enabling the cold air to enter the box body inner space from the heat-insulating cavity, enabling the ice cubes to absorb heat and be converted into water, enabling the first elastic piece to compress the ice bag, extruding redundant water into the water collecting bag, simultaneously pulling the sliding block to move, enabling the air at the upper layer of the box body inner space to be absorbed by the air suction cavity, and enabling the air in the air suction cavity to enter the low-temperature cavity through the air outlet.
The ice bag is placed in the low-temperature cavity, ice cubes are filled in the ice bag, the inside of the box body is in a low-temperature environment, the low-temperature cavity and the inner space of the box body are further separated by the heat insulation cavity, the temperature difference at two sides of the inner wall of the box body is prevented from being too large, condensed water is generated on the inner side of the inner wall of the box body, and accordingly the goods in the inner space of the box body are prevented from being damaged.
Preferably, in the initial state, the mesh plate extrudes the water absorbing sponge, and in the process that the first elastic piece compresses the ice bag, the bottom end of the ice bag gradually rises to drive the mesh plate to rise, the water absorbing sponge stretches, and condensed water dropping from the low-temperature cavity can be absorbed.
By adopting the technical scheme, the invention has the beneficial effects that:
According to the cold chain transportation heat preservation box and the heat preservation method, the ice bag is placed in the low-temperature cavity, ice cubes are filled in the ice bag, so that the inside of the box body is in a low-temperature environment, the heat preservation cavity is further arranged between the low-temperature cavity and the space inside the box body at intervals, the temperature difference at two sides of the inner wall of the box body is prevented from being too large, condensed water is generated at the inner side of the inner wall of the box body, and further the damage to goods in the space inside the box body is prevented.
Drawings
Fig. 1 is a schematic structural view of a cold chain transportation incubator according to an embodiment of the present invention.
FIG. 2 is a partial cross-sectional view of a cold chain transport incubator according to an embodiment of the present invention.
Fig. 3 is a schematic view of an ice bag structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a support frame according to an embodiment of the invention.
Fig. 5 is a schematic view of a first separator according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of a cold chain transportation incubator according to an embodiment of the present invention, from another perspective.
Fig. 7 is an enlarged view at a in fig. 2.
Reference numerals:
1. The ice-making box comprises a box body, 101, an outer wall, 102, an inner wall, 2, a first partition plate, 3, an ice bag, 4, a water collecting bag, 5, a first elastic piece, 6, a second elastic piece, 7, a support frame, 8, a second air vent, 9, a first air vent, 10, a second partition plate, 11, a sliding block, 12, a pull rope, 13, a third elastic piece, 14, an air inlet, 15, an air outlet, 16, a mesh plate, 17, a water absorbing sponge, 18, a stop lever, 19, a rotating plate, 20 and a stop block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 7, the cold chain transportation incubator of the present invention comprises a cabinet 1.
Specifically, as shown in fig. 1 and 2, the case 1 has an inner space, the side wall of the case 1 has an outer wall 101 and an inner wall 102, a cavity is formed between the outer wall 101 and the inner wall 102, and a sealing cover is provided on the top of the case 1.
As shown in fig. 1 to 5, a first partition plate 2 is arranged in the cavity, the first partition plate 2 is vertically distributed and is elastically connected with the inner wall 102 through a second elastic piece 6, the second elastic piece 6 is a spring, the first partition plate 2 divides the cavity into a low-temperature cavity and a heat insulation cavity, the low-temperature cavity is close to the outer wall 101, the heat insulation cavity is close to the inner wall 102, an ice bag 3 is arranged in the low-temperature cavity, a support frame 7 is slidably matched in the low-temperature cavity, the ice bag 3 is placed on the support frame 7, the bottom end of the support frame 7 is elastically connected with the bottom surface of the box body 1 through a first elastic piece 5, the first elastic piece 5 is a spring rod, a water collecting bag 4 is further arranged on the side wall of the ice bag 3, the top end of the water collecting bag 4 is communicated with the top end of the ice bag 3, the ice bag 3 and the water collecting bag 4 are both composed of flexible materials, and vertically distributed folds are arranged on the side wall of the water collecting bag 4. One side of the water collecting bag 4 is abutted against the supporting frame 7, the other side of the water collecting bag is abutted against the partition plate, a second air vent 8 is arranged at the bottom of the low-temperature cavity, and the second air vent 8 is communicated with the outside. The bottom of the inner wall 102 is provided with a first air vent 9, and the heat insulation cavity is communicated with the inside of the box body 1 through the first air vent 9. The bottom of the first partition plate 2 is also provided with a rotating plate 19, the rotating plate 19 is in rotating fit with the first partition plate 2, the inner wall 102 is also provided with a stop block 20, and the stop block 20 can be stopped against the rotating plate 19 and push the rotating plate 19 to rotate.
As shown in fig. 2 and 6, the top end of the first partition board 2 is further provided with a second partition board 10, the second partition board 10 is horizontally distributed, the bottom end of the second partition board is abutted against the first partition board 2, the second partition board 10 forms an air suction cavity on the upper portion of the cavity, one end of the air suction cavity is provided with an air inlet 14, the air inlet 14 is communicated with the inside of the box body 1, an air outlet 15 is arranged on the second partition board 10, the air inlet 14 and the air outlet 15 are respectively located at two ends of the air suction cavity, a sliding block 11 is slidably matched in the air suction cavity, the sliding block 11 is connected with the bottom end of the supporting frame 7 through a pull rope 12, the supporting frame 7 moves up and down to drive the sliding block 11 to slide in the air suction cavity, the sliding block 11 is connected with the air suction cavity through a third elastic piece 13, and the third elastic piece 13 is a spring.
As shown in fig. 7, the bottom of the cavity is further provided with a mesh plate 16, a water absorbing sponge 17 is arranged between the mesh plate 16 and the bottom surface of the box body 1, the mesh plate 16 is in sliding fit with the box body 1, the bottom end of the supporting frame 7 is provided with a stop lever 18, the bottom end of the stop lever 18 can be stopped with the mesh plate 16, the bottom of the box body 1 is further provided with a water outlet, and the water outlet is positioned below the water absorbing sponge 17 and is communicated with the outside.
The cold chain transportation incubator according to the embodiment of the invention comprises the following steps:
First, the goods are loaded into the inner space of the box body 1, the ice bag 3 is filled with ice cubes, then the box body 1 is closed, the bottom of the ice bag 3 is at the lowest end, the stop rod 18 is abutted against the mesh plate 16, the mesh plate 16 is pressed, the water absorbing sponge 17 is pressed, and the pressed water is discharged out of the box body 1 through the water outlet.
And secondly, heat preservation is carried out, ice cubes in the ice bag 3 continuously absorb heat, so that the temperature of the low-temperature cavity is reduced, moisture in air at the bottom of the low-temperature cavity is condensed to form dry and cold air, the dry and cold air enters the heat insulation layer through a gap between the first partition plate 2 and the mesh plate 16, and then enters the box body 1 through the first air vent 9, so that the heat insulation layer and the interior of the box body 1 are in a low-temperature environment. When ice blocks absorb heat and melt into water gradually, the first elastic piece 5 stretches and upwards extrudes redundant water in the ice bag 3, the water can enter the water collecting bag 4, so that the water collecting bag 4 is unfolded, the water collecting bag 4 extrudes the first partition plate 2, the second elastic piece 6 is compressed, the first partition plate 2 is gradually close to the inner wall 102, meanwhile, the support frame 7 moves upwards under the action of the first elastic piece 5, the sliding block 11 is pulled to move, negative pressure is formed in the air suction cavity due to the fact that the sliding block 11 moves, moist heat air in the inner space of the box body 1 is distributed on the upper layer, the cold air is distributed on the lower layer, and the moist heat air in the upper area of the inner space of the box body 1 is sucked into the air suction cavity under the action of the negative pressure, so that the low-temperature dry environment inside the box body 1 is kept. When the slider 11 moves to the right end, the air in the air suction cavity can enter the low-temperature cavity from the air outlet 15, the ice bag 3 can absorb heat in the air, at the moment, the first partition plate 2 is separated from the mesh plate 16 and is close to the inner wall 102, and the rotating plate 19 rotates under the extrusion of the stop block 20, so that the low-temperature cavity and the heat insulation cavity are communicated, and dry and cold air in the low-temperature cavity can enter the box body 1 through the heat insulation cavity, so that the low-temperature environment in the box body 1 is further ensured until ice cubes in the ice bag 3 are completely melted into water.
The condensed water attached to the outside of the water collecting bag 4 slides down along the folds of the side wall of the water collecting bag 4, finally falls on the mesh plate 16, passes through the mesh plate 16 and is absorbed by the water absorbing sponge 17.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411757216.2A CN119240132B (en) | 2024-12-03 | 2024-12-03 | A cold chain transport insulation box and insulation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411757216.2A CN119240132B (en) | 2024-12-03 | 2024-12-03 | A cold chain transport insulation box and insulation method |
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| CN119240132A CN119240132A (en) | 2025-01-03 |
| CN119240132B true CN119240132B (en) | 2025-02-25 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902395A (en) * | 2023-08-03 | 2023-10-20 | 广州凯邦信息技术有限公司 | Cold-storage fresh-keeping storage and transportation box for fruits and vegetables |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229527A (en) * | 1996-02-19 | 1997-09-05 | Top:Kk | Fast freezing device |
| CN109080933A (en) * | 2017-06-14 | 2018-12-25 | 十堰市太和医院 | A kind of inspection-classification sample transport box |
| CN208199348U (en) * | 2018-03-30 | 2018-12-07 | 青岛市中心血站（青岛市无偿献血办公室青岛市输血医学研究所） | A kind of blood station blood transportation box |
| CN111099170A (en) * | 2019-12-30 | 2020-05-05 | 大有作为(天津)冷链设备有限公司 | E-commerce cold chain logistics storage box |
| CN112158468B (en) * | 2020-10-27 | 2022-02-22 | 浙江省海洋水产研究所 | On-board storage box for seawater sample bottle |
| CN214731322U (en) * | 2021-04-07 | 2021-11-16 | 天津龙美纸业有限公司 | Cold insulation container for cold chain transportation |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902395A (en) * | 2023-08-03 | 2023-10-20 | 广州凯邦信息技术有限公司 | Cold-storage fresh-keeping storage and transportation box for fruits and vegetables |
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