CN220135793U - Cold accumulation box and cold accumulation module - Google Patents

Abstract

The utility model provides a cold accumulation box and a cold accumulation module, wherein the cold accumulation box comprises a box body, and the box body comprises a main body part and a bulge part; the body portion having an outer surface; the bulge part protrudes out of the outer surface, and defines an inner cavity of the cold accumulation box, and the inner cavity is used for filling phase change materials; the body portion is provided with perforations isolated from the internal cavity. The utility model aims to provide a cold accumulation box which can ensure cold accumulation and can be quickly installed.

Description

Cold accumulation box and cold accumulation module

Technical Field

The utility model relates to the technical field of cold insulation, in particular to a cold accumulation box and a cold accumulation module.

Background

The refrigerator has different temperature or humidity from outdoor, and can realize constant temperature and humidity storage of food, chemical industry, medicine, vaccine, scientific test and other articles. A cold storage module having a cold storage function is generally provided in the refrigerator to supply cold to the refrigerator. The prior art cold storage modules typically include a cold storage plate. How to ensure the convenience of installation while ensuring cold accumulation is a problem to be solved in the field.

Disclosure of Invention

The utility model provides a cold accumulation box, and aims to provide a cold accumulation box which can ensure cold accumulation and can be quickly installed.

In order to achieve the technical aim, the cold accumulation box comprises a box body, wherein the box body comprises a main body part and a bulge part; the body portion having an outer surface; the bulge part protrudes out of the outer surface, and defines an inner cavity of the cold accumulation box, and the inner cavity is used for filling phase change materials; the body portion is provided with perforations isolated from the internal cavity.

Optionally, the perforations include a first perforation and a second perforation disposed at a distance from each other; the first and second perforations are different in shape and/or size.

Optionally, the first perforation is elongated, and the second perforation is circular.

Optionally, the cold storage box has a length direction and a width direction;

the plurality of raised parts extend along the width direction and are arranged at intervals in the length direction; a heat dissipation gap is defined between two adjacent raised parts.

Optionally, the through holes are disposed corresponding to the heat dissipation gaps.

Optionally, the bump comprises a plurality of load-bearing bumps and a plurality of heat-dissipating bumps; the size of the plurality of bearing raised parts is smaller than that of the plurality of heat dissipation raised parts in the width direction; wherein the load bearing ridge is disposed about the perforation.

Optionally, the outer surface includes a first outer surface and a second outer surface that are disposed opposite to each other in a thickness direction of the cold accumulation box; the bulge comprises a first bulge and a second bulge, the first bulge protrudes out of the first outer surface, and the second bulge protrudes out of the second outer surface.

Optionally, the cold storage box is provided with a filling port, and the filling port is communicated with the inner cavity and is used for filling the phase change material into the inner cavity; wherein, the filling opening is arranged at a corner position of the cold accumulation box.

Optionally, the cold storage box further comprises a sealing plug, and the sealing plug is embedded into the filling opening and welded with the box body in an ultrasonic welding mode.

The utility model also provides a cold accumulation module, which comprises: a connecting piece; a plurality of cold storage boxes as described above; wherein the connecting piece passes through the perforation of each cold accumulation box so as to connect the plurality of cold accumulation boxes.

In the technical scheme of the embodiment of the utility model, the bulge part is arranged on the outer surface of the main body part in a protruding way and is defined for filling the phase change material so as to improve the cold accumulation capacity of the cold accumulation box; and the main body part is provided with a perforation isolated by the inner cavity for being connected with an external connecting piece, so that the cold accumulation box is convenient to install. Therefore, the technical scheme of the utility model can ensure that the cold accumulation box has good cold accumulation capacity and can be quickly installed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a cold storage box according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of section A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at C;

fig. 4 is a schematic structural view of the cold accumulation box according to another embodiment of the present utility model;

fig. 5 is a schematic view of an internal structure of a cold accumulation box according to an embodiment of the present utility model;

fig. 6 is a schematic cross-sectional view of section B-B of fig. 1.

List of reference numerals

100	Box body	122	Second bulge part
				200	Sealing plug	1211	Bearing ridge
110	Main body part	1212	Heat dissipation bulge
				120	Raised part	H	Perforation
130	Filling opening	H1	First perforation
				111	Outer surface	H2	Second perforation
111a	A first outer surface	S1	Internal cavity
				111b	Second outer surface	S2	Heat dissipation gap
121	First bulge part

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, 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", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

The embodiment of the utility model provides a cold accumulation box. Referring to fig. 1, the cold storage box includes a box body 100. Referring to fig. 2, the case 100 includes a main body 110 and a protrusion 120; the body portion 110 has an outer surface 111; the bulge 120 protrudes from the outer surface 111, and defines an inner cavity S1 of the cold storage box, the inner cavity S1 is used for filling the phase change material, and as shown in fig. 3, a perforation H isolated from the inner cavity S1 is provided on the main body 110. In the technical solution of the embodiment of the present utility model, the bulge 120 protrudes from the outer surface 111 of the main body 110, and is defined to be filled with a phase change material, so as to improve the cold storage capacity of the cold storage box; and the main body 110 is provided with a through hole H which is not communicated with the internal cavity S1, so as to be connected with an external connecting piece, thereby facilitating the installation of the cold accumulation box. Therefore, the technical scheme of the utility model can ensure that the cold accumulation box has good cold accumulation capacity and can be quickly installed.

It should be noted that, the cold storage box in the embodiment of the utility model may be made of HDPE or metal. Phase change materials are materials commonly used in the art. When the cold storage box is made of HDPE material, the phase change material can be selected from phase change materials with the phase change point between-70 ℃ and 50 ℃. When the cold storage box is made of metal, the range of the phase change point of the phase change material is wider. Generally, in the refrigeration house, the cold storage box is made of HDPE material, and the phase change material can be made of phase change material with the phase change point between-15 ℃ and 20 ℃, so that the construction of the common refrigeration house can be satisfied. In other different application scenarios, the material of the cold storage box and the type of the phase change material can be specifically set, and will not be described in detail herein.

In general, in the freezer, the cold storage box can be assembled on the goods shelf to keep cold for goods on the goods shelf, and also can be installed on the wall surface or the ceiling of the freezer to keep cold for the goods stacked in the freezer. Therefore, in order that the cold storage box can be used for more application scenes, the cold storage box is generally provided with perforations H of different shapes and/or different sizes. As shown in fig. 3, as an alternative implementation of the above embodiment, the through holes H include first through holes H1 and second through holes H2 that are disposed at intervals from each other. The first and second perforations H1 and H2 are different in shape and/or size. The implementation personnel can specifically select different through holes H to assemble the cold accumulation box into different cold accumulation modules according to the installation position of the cold accumulation box.

As an alternative implementation of the foregoing embodiment, as shown in fig. 3, the first through hole H1 is elongated, and the second through hole H2 is circular. In some embodiments, the first through hole H1 may be in a strip shape, and sequentially pass through the through holes H of each cold storage box through the wire rope, so that the cold storage boxes are combined to form the cold storage module. Generally, the structure is mainly used for a layer-mesh type cold accumulation module. Namely, the cold accumulation module further comprises a goods shelf. When the cold storage rack is assembled, the steel wire rope forms a connection point with the rack after penetrating through one cold storage box, so that the cold storage box and the rack are combined to form the cold storage rack.

In some embodiments, the second through hole H2 is circular, and is assembled with the cold storage boxes through a PVC long pipe, and a short pipe is disposed between every two cold storage boxes, so that a space is kept between the cold storage boxes, so as to form a pipe rack type cold storage module. Generally, the structure is mainly installed on the wall surface of a refrigerator or a suspended ceiling.

When there is the repacking demand, be applied to the cold-storage box of layer net formula cold-storage module after the dismouting can be further through second perforation H2 with its equipment for pipe frame cold-storage module, be favorable to improving the utilization ratio of cold-storage box. Of course, the cold accumulation box applied to the pipe rack type can be further assembled into the layered net type cold accumulation module through the first perforation H1 after being disassembled and assembled, and the utilization rate of the cold accumulation box is improved.

In general, the number of first holes H1 and the number of second holes H2 are generally plural in order to improve the stability of the installation of the regenerator. The first perforations H1 are arranged at intervals along the length direction of the cold accumulation box; the second holes H2 are provided at intervals along the longitudinal direction of the cold storage box. The number of the first and second perforation holes H1 and H2 is not particularly limited. Only one preferred configuration is illustrated in fig. 1.

As an alternative to the above embodiment, as shown in fig. 1, the cold accumulation box has a length direction and a width direction. The plurality of raised portions 120 are provided, and the plurality of raised portions 120 extend in the width direction and are arranged at intervals in the length direction; a heat dissipation gap S2 is defined between two adjacent ridges 120. By arranging the raised portions 120 at intervals to define the heat dissipation gap S2 between the raised portions 120, the heat exchange area is increased to increase the heat exchange efficiency of the cold storage box.

In a specific embodiment, as shown in fig. 1, the first portions of the raised portions 120 extend in the width direction and are spaced apart in the length direction; and the second portions of the ridge portions 120 extend in the length direction and are spaced apart in the width direction. Both ends of the first portion of the protrusion 120 extending in the width direction are in contact with the second portion of the protrusion 120 extending in the length direction, such that the protrusion 120 defines an inner cavity S1 of the cold storage box.

Generally, the first portion ridge extending in the width direction has a plurality of first portions. The implementation personnel mainly set up the number and the interval of the first partial bulge specifically according to the required heat exchange capacity of cold-storage box. The second part of the bulge part extending along the width direction is provided with two edges which are respectively positioned on the width direction of the cold accumulation box.

As an alternative to the above embodiment, as shown in fig. 3, the bump 120 includes a plurality of load-bearing bumps 1211 and a plurality of heat-dissipating bumps 1212. The plurality of carrier bumps 1211 have a smaller dimension than the plurality of heat dissipation bumps 1212 in the width direction. Namely: the extension length of the carrying bump 1211 in the width direction is smaller than the extension length of the heat dissipation bump 1212 in the width direction. Wherein the load bearing ridge 1211 is disposed around the perforation H. In assembling the cold storage box into the cold storage module, the through hole H is matched with the connecting piece. The region of the perforation H is subjected to assembly forces. Therefore, in order to improve the assembling capability of the regenerator box, the extension length of a portion (the supporting boss 1211) of the boss 120 near the hole H in the width direction is reduced, and the strength thereof is improved to improve the supporting capability of the regenerator box.

As shown in fig. 3, the extension length of the ridge portion 120 around the second hole H2 in the hole H is reduced, and four load-bearing ridge portions 1211 are formed; the four carrying bumps 1211 are shorter than the heat dissipating bumps 1212 and are disposed around the second perforation H2.

As an alternative implementation of the foregoing embodiment, as shown in fig. 3, the through holes H are disposed corresponding to the heat dissipation gap S2. As shown in fig. 3, in a projection plane perpendicular to the thickness direction, the perforation H is located in the space between the ridge portions 120. For example, the first perforation H1 is located in the spaced area of the carrier ridge 1211 and the heat dissipating ridge 1212; the second perforation H2 is located within the spaced area defined by the load bearing ridge 1211.

As an alternative implementation of the above example, as shown in fig. 1, the outer surface 111 includes a first outer surface 111a and a second outer surface 111b that are disposed opposite to each other in the thickness direction of the cold accumulation box; the raised portion 120 includes a first raised portion 121 and a second raised portion 122, the first raised portion 121 being disposed to protrude from the first outer surface 111a, and the second raised portion 122 being disposed to protrude from the second outer surface. In order to increase the cold storage capacity of the cold storage box, in the technical solution of the embodiment of the present utility model, the main body 110 is provided with the first raised portion 121 and the second raised portion 122 on two opposite sides in the thickness direction, and the specific structures of the first raised portion 121 and the second raised portion 122 are set with reference to the above embodiment. In general, the first and second ridges 121 are symmetrically arranged.

As an alternative to the above examples, as shown in fig. 1, 4, 5 and 6, the cold storage box has a filling port 130, and the filling port 130 communicates with the internal cavity S1 for filling the phase change material into the internal cavity S1. Phase change material is poured into the cold accumulation box through the filling opening 130. The filling opening 130 is disposed at a corner position of the cold storage box. For example, the cold storage box has a plurality of corners, and the filling port 130 is provided at one of the corners. Generally, the cold storage box is substantially square, and the filling opening 130 is provided at any one of four corners of the cold storage box. When the cold storage box is assembled into a cold storage module, the filling opening 130 is disposed at an upper corner, such as an upper left corner or an upper right corner, to avoid leakage of the phase change material.

As an alternative to the above embodiment, as shown in fig. 5, the cold storage box further includes a sealing plug 200, and the sealing plug 200 is embedded in the filling opening 130 and welded to the box body 100 by means of ultrasonic welding. By ultrasonic welding the sealing plug 200 to the case 100, the sealing plug and the case 100 can be welded together, and leakage of liquid can be avoided.

The utility model also provides a cold accumulation module, which comprises: a connecting piece and a plurality of cold accumulation boxes. The cold storage box adopts a part of or all of the technical solutions of the foregoing embodiments, so that the cold storage module has a part of or all of the technical advantages of the foregoing embodiments. In an embodiment, the connection may be a wire rope, PVC spool. The connecting piece penetrates through the through hole H of each cold accumulation box, so that the plurality of cold accumulation boxes are relatively fixed.

In some embodiments, the perforations H are strip-shaped, and the steel wire rope sequentially passes through the perforations H of each cold accumulation box, so that the cold accumulation boxes are combined to form the cold accumulation module. Generally, the structure is mainly used for a layer-mesh type cold accumulation module. Namely, the cold accumulation module further comprises a goods shelf. When the cold storage rack is assembled, the steel wire rope forms a connection point with the rack after penetrating through one cold storage box, so that the cold storage box and the rack are combined to form the cold storage rack.

In some embodiments, the perforations H are circular. When in assembly, the perforated holes of the cold accumulation boxes are matched with the long pipe, and then the long pipe is filled with a short pipe for keeping the interval between the cold accumulation boxes; sequentially and circularly loading the cold storage modules to be assembled into a pipe rack type cold storage module. Generally, the structure is mainly installed on the wall surface of a refrigerator or a suspended ceiling.

The above description has been made in detail of a cold accumulation box and a cold accumulation module provided by the embodiments of the present utility model, and specific examples are applied herein to illustrate the principles and embodiments of the present utility model, and the above description of the embodiments is only for helping to understand the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present utility model, the present description should not be construed as limiting the present utility model.

Claims (10)

1. The cold accumulation box is characterized by comprising a box body, wherein the box body comprises a main body part and a bulge part; the body portion having an outer surface; the bulge part protrudes out of the outer surface, and defines an inner cavity of the cold accumulation box, and the inner cavity is used for filling phase change materials; the body portion is provided with perforations isolated from the internal cavity.

2. The cold accumulation box of claim 1, wherein the perforations comprise a first perforation and a second perforation disposed in spaced relation to each other; the first and second perforations are different in shape and/or size.

3. The cold storage box of claim 2, wherein the first perforations are elongated and the second perforations are circular.

4. The regenerator cassette of claim 1, wherein the cassette has a length direction and a width direction;

the plurality of raised parts extend along the width direction and are arranged at intervals in the length direction; a heat dissipation gap is defined between two adjacent raised parts.

5. The cold accumulation box according to claim 4, wherein the through holes are provided corresponding to the heat dissipation gaps.

6. The cold storage box of claim 4, wherein the ridge comprises a plurality of load bearing ridges and a plurality of heat dissipating ridges; the size of the plurality of bearing raised parts is smaller than that of the plurality of heat dissipation raised parts in the width direction; wherein the load bearing ridge is disposed about the perforation.

7. The cold storage box of claim 1, wherein the outer surface comprises a first outer surface and a second outer surface disposed opposite in a thickness direction of the cold storage box;

the bulge comprises a first bulge and a second bulge, the first bulge protrudes out of the first outer surface, and the second bulge protrudes out of the second outer surface.

8. The cold storage box of claim 1, wherein the cold storage box has a filling port in communication with the internal cavity for filling the internal cavity with the phase change material;

the filling opening is arranged at a corner position of the cold accumulation box.

9. The cold storage box of claim 8, further comprising a sealing plug embedded in the filling port and welded to the box body by ultrasonic welding.

10. A cold accumulation module, comprising:

a connecting piece;

and a plurality of cold storage boxes according to any one of claims 1 to 9; wherein the connecting piece passes through the perforation of each cold accumulation box so as to connect the plurality of cold accumulation boxes.