CN209852961U - Novel heat insulation box - Google Patents

Abstract

The utility model discloses a novel insulation can, it includes insulation can and lid, insulation can's inside is equipped with two at least mutual isolation's warm areas, the inside of warm area is equipped with the first cold-storage piece of a plurality of and the cold-storage piece of a plurality of second, first cold-storage piece in be the interval setting in the warm area, the cold-storage piece of second in be diagonal angle setting in the warm area, just first cold-storage piece is located the below of the cold-storage piece of second. The utility model discloses an insulation can once only the multiple product that has different temperature requirements of cold chain transportation has satisfied the transportation demand of many varieties, small batch volume to the cost of cold chain transportation and delivery has been reduced. Meanwhile, the arrangement of the first cold accumulation block and the second cold accumulation block effectively improves the overall heat preservation effect of the heat preservation box, and the problem that the heat preservation time of the upper layer and the lower layer of the heat preservation box is short is solved.

Description

Novel heat insulation box

Technical Field

The utility model relates to a thermal insulation packaging technical field especially relates to a novel insulation can.

Background

For chilled products, different types of products have different temperature requirements for fresh-keeping storage. For example, the storage temperature of the vaccine is 2-8 ℃, the storage temperature of platelets is-20 to-24 ℃, the storage temperature of fresh flowers is 0-12 ℃, the storage temperature of quick-frozen food is below-18 ℃, the optimal storage temperature of chocolate is 5-18 ℃, and the storage temperature of dairy products is 0-6 ℃.

At present, cold chain transportation and packaging equipment used in the links of refrigerated transportation and distribution comprises refrigerated trucks, heat insulation boxes and the like. The refrigerator car can realize two functions of refrigeration and heating in a mechanical refrigeration mode, and can automatically adjust the temperature in the carriage to meet the storage requirements of different refrigerated goods; but the method consumes a large amount of energy and has high use cost; in addition, when the transportation demands of various types and small batches are met, the refrigerator car is always in a half-cabin state, so that the resource waste is caused, and the refrigeration transportation cost is further increased. In addition, the existing incubator generally has only one temperature zone, and can not meet the transportation requirements of various products with different preservation and storage requirements at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the shortcoming and not enough that exist among the above-mentioned prior art, provide a novel insulation can with subregion heat preservation function.

For solving the technical problem, the utility model discloses the technical scheme who adopts does:

the utility model provides a novel insulation can, its includes insulation can and lid, insulation can's inside is equipped with two at least mutual isolation's warm area, the inside of warm area is equipped with the first cold-storage piece of a plurality of and the cold-storage piece of a plurality of second, first cold-storage piece in be the interval setting in the warm area, the cold-storage piece of second in be diagonal angle setting in the warm area, just first cold-storage piece is located the below of the cold-storage piece of second.

Because the insulation box body is provided with more than two temperature areas, when in use, the first cold storage blocks and the second cold storage blocks in different temperature areas are changed, so that each temperature area can carry out targeted insulation on products in different temperature ranges, and the insulation box can transport various products with different temperature requirements in a one-time cold chain mode. First cold-storage piece is the interval setting, so, can effectively improve the holistic heat preservation effect of insulation can. The second cold accumulation block is arranged diagonally and is positioned above the first cold accumulation block, so that the problem of short heat preservation time of the upper layer and the lower layer of the temperature zone can be effectively solved.

Preferably, the first cold accumulation blocks are respectively arranged at equal intervals on the inner bottom surface of the temperature zone.

Preferably, the second cold accumulation blocks are arranged diagonally on the inner top surfaces of the temperature zones respectively.

Preferably, the shape of the incubator body is a rectangular body.

Preferably, four inner corners of the bottom of the heat preservation box body are provided with right-angled triangular pyramids completely attached to the four inner corners. Because the position limitation of corner is big, generally utilizes the space for the inefficacy, the utility model discloses paste on insulation box's the interior angle and establish right angle triangular pyramid, so, can increase the effective volume ratio of insulation box, still can prolong the heat preservation time of insulation box.

Preferably, the right-angle triangular pyramid, the heat-insulating box body and the cover body are all made of EPP materials. EPP is the abbreviation of Expanded polypropylene (Expanded polypropylene) and is a abbreviation for a new type of foam. The EPP has the advantages of light specific gravity, good elasticity, shock resistance, compression resistance, high deformation recovery rate, good absorption performance, oil resistance, acid resistance, alkali resistance, resistance to various chemical solvents, no water absorption, insulation, heat resistance (-40-130 ℃), no toxicity and no odor, can be recycled by 100 percent, has almost no reduction in performance, can be naturally degraded, does not cause white pollution, and is environment-friendly foamed plastic.

As an implementation mode of novel insulation can, insulation can's inside is equipped with two mutual isolation's warm areas, and one of them warm area is the freezing district below 0 ℃, and another is the warm area and is 0 ~ 8 ℃ of cold-stored district. When the fresh cooling and heat preservation time is 12 hours, the ratio of the total weight of the cold storage blocks in the freezing area to the total weight of the heat preservation products is 1:1, and the ratio of the total weight of the cold storage blocks in the cold storage area to the total weight of the heat preservation products is 2: 3. When the fresh cooling and heat preservation time is 24 hours, the ratio of the total weight of the cold storage blocks in the freezing area to the total weight of the heat preservation products is 8:5, and the ratio of the total weight of the cold storage blocks in the cold storage area to the total weight of the heat preservation products is 5: 6.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses structure to the insulation can is improved, is equipped with two at least mutual isolation's warm area, through the quantity that changes the first cold-storage piece of each warm area and the cold-storage piece of second, can make each warm area carry out the pertinence to the product in the temperature range of difference and keep warm to make the multiple product that has different temperature requirements of insulation can disposable cold chain transportation, satisfied the transportation demand of many varieties, small batch, and reduced the cost of cold chain transportation and delivery. Meanwhile, the first cold accumulation blocks arranged at intervals and the second cold accumulation blocks arranged diagonally are arranged in the temperature zone, and the first cold accumulation blocks are arranged below the second cold accumulation blocks, so that the overall heat preservation effect of the heat preservation box is effectively improved, and the problem that the heat preservation time of the upper layer and the lower layer of the heat preservation box is short is solved. In addition, four inner corners of the bottom of the heat preservation box body are provided with right-angled triangular pyramids completely attached to the heat preservation box body, so that the effective volume ratio of the heat preservation box can be increased, and the heat preservation time of the heat preservation box can be prolonged.

Drawings

Fig. 1 is a schematic structural view of a novel incubator of embodiment 1 of the present invention;

FIG. 2 is a top view of the thermal insulation box body according to embodiment 1 of the present invention;

fig. 3 shows an arrangement of the cold accumulation block.

In the figure, a heat preservation box body 1, a cover body 2, a temperature zone 3, a first cold storage block 4, a second cold storage block 5 and a right-angle triangular pyramid 6.

Detailed Description

Example 1

Embodiment 1 does the utility model discloses an implementation mode of novel insulation can, as shown in fig. 1 ~ 3, novel insulation can includes the insulation can 1 of rectangle and the lid 2 that closes with insulation can adaptation lid. The interior of the heat preservation box body is divided into two temperature zones 3, wherein one temperature zone is a freezing zone below 0 ℃, the other temperature zone is a 0-8 ℃ cold storage zone, and when the heat preservation box body is covered with the cover body, the freezing zone and the cold storage zone are completely isolated. The freezing zone and the refrigerating zone are respectively provided with a plurality of first cold-storage blocks 4 and a plurality of second cold-storage blocks 5, the first cold-storage blocks are respectively arranged on the inner bottom surfaces of the freezing zone and the refrigerating zone at equal intervals (as shown in figure 3A), and the second cold-storage blocks are respectively arranged on the inner top surfaces of the freezing zone and the refrigerating zone at opposite angles (as shown in figure 3B). The second cold accumulation block can be fixed on the inner top surfaces of the freezing area and the cold storage area through the existing fixing tool, and can also be fixed on the inner top surfaces of the freezing area and the cold storage area through being fixed on the inner surface of the cover body.

In this embodiment, four inner corners of the bottom of the thermal insulation box body are also provided with right-angled triangular pyramids 6 completely attached to the inner corners, so that the effective volume ratio of the thermal insulation box can be increased, and the thermal insulation time of the thermal insulation box can be prolonged. The right-angle triangular pyramid, the heat preservation box body and the cover body are all made of EPP materials, the EPP has the advantages of light specific gravity, good elasticity, shock resistance, compression resistance, high deformation recovery rate, good absorption performance, oil resistance, acid resistance, alkali resistance, various chemical solvents resistance, no water absorption, insulation, heat resistance (-40-130 ℃), no toxicity and no odor, can be recycled by 100 percent, almost has no reduction in performance, can be naturally degraded, cannot cause white pollution, and is environment-friendly foam plastic.

Experiments prove that when the fresh cold insulation time is 12 hours, the ratio of the total weight of the cold storage blocks in the freezing region to the total weight of the heat insulation products is 1:1, and the ratio of the total weight of the cold storage blocks in the cold storage region to the total weight of the heat insulation products is 2: 3. When the fresh-cold heat preservation time is 24 hours, the ratio of the total weight of the cold storage blocks in the freezing area to the total weight of the heat preservation products is 8:5, and the ratio of the total weight of the cold storage blocks in the cold storage area to the total weight of the heat preservation products is 5: 6. Therefore, the novel heat preservation box has a good heat preservation effect.

For further exploring the influence of the setting mode of cold-storage piece to insulation can heat preservation effect, the utility model discloses below experiment has still been done.

Test temperature: one temperature and humidity is selected according to temperature and humidity conditions specified in GB/T4857.2-2005 to simulate the ambient temperature of external transportation, namely 23 ℃ and 50% of relative humidity.

The test instrument: SH-48-path temperature tester and constant temperature and humidity test box

The test method comprises the following steps: the same cold-storage agents are selected and put into a freezing area (below 0 ℃) and a cold-storage area (0-8 ℃) of the heat preservation box respectively in four modes of bottom surface equidistant arrangement (figure 3A), inner top surface diagonal arrangement (figure 3B), any corner stacking arrangement (figure 3C) and double-side symmetrical arrangement (figure 3D). Wherein fresh meat is placed in the freezing region, and apple is placed in the cold storage region. Probes of the temperature recorder are respectively fixed at seven designated positions of the fresh meat and the apples, the fresh meat and the apples are placed into the heat preservation box after the temperature in the heat preservation box is stable, and the heat preservation box is quickly sealed and placed into the constant temperature and humidity box. When the temperature of the cold storage area exceeds 8 ℃ and the temperature of the cold storage area exceeds 0 ℃, the experiment is ended, data are derived, and the experimental results are shown in tables 1 and 2.

TABLE 1 insulation effect of the Cold storage area

TABLE 2 insulation effect of freezing zone

As can be seen from the results in tables 1 and 2, the method for setting the coolant in the temperature zone has a significant effect on the heat preservation effect of the temperature zone, and when the coolant is placed at intervals, the heat preservation time of the central point of the heat preservation box is longest. From the heat preservation time of the central point and the uniformity degree of temperature distribution, the combination of the bottom surface equidistant arrangement and the inner top surface diagonal arrangement is the best arrangement mode of the coolant, the bottom surface equidistant arrangement ensures the overall heat preservation effect of the heat preservation box, and the inner top surface diagonal arrangement solves the problem of short heat preservation time of the upper layer and the lower layer of the heat preservation box.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. The utility model provides a novel insulation can, includes insulation can body and lid, its characterized in that, insulation can body's inside is equipped with two at least mutual warm areas of keeping apart, the inside of warm area is equipped with the first cold-storage piece of a plurality of and the cold-storage piece of a plurality of second, first cold-storage piece in be the interval setting in the warm area, the cold-storage piece of second in be diagonal angle setting in the warm area, just first cold-storage piece is located the below of the cold-storage piece of second.

2. The new cabinet of claim 1, wherein said first cold-storage blocks are arranged at equal intervals on the inner bottom surface of said warm zone.

3. The new cabinet of claim 1, wherein the second cool storage blocks are disposed diagonally on the inner top surface of the warm zone.

4. The novel incubator of claim 1, wherein the incubator body is rectangular in shape.

5. The new insulation can of claim 4, wherein four inner corners of the bottom of the insulation can body are provided with right triangular pyramids completely attached to the four inner corners.

6. The novel incubator of claim 5, wherein the right triangular pyramid, the incubator body, and the cover are made of EPP material.

7. The novel heat preservation box according to any one of claims 1 to 6, characterized in that two temperature zones are arranged in the heat preservation box body, wherein one temperature zone is a freezing zone with the temperature below 0 ℃, and the other temperature zone is a cold storage zone with the temperature between 0 ℃ and 8 ℃.