CN218864557U

CN218864557U - Phase-change ice row

Info

Publication number: CN218864557U
Application number: CN202223531128.XU
Authority: CN
Inventors: 姜星晨
Original assignee: Chunjun New Materials Shenzhen Co Ltd
Current assignee: Chunjun New Materials Shenzhen Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-14
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a phase change ice row, which comprises a shell with a liquid storage cavity and a memory metal support arranged in the liquid storage cavity, wherein the liquid storage cavity is filled with a phase change coolant, the memory metal support is provided with a honeycomb mesh, and the honeycomb mesh divides the liquid storage cavity into a plurality of sub-cavities; the phase change ice raft provided by the utility model is characterized in that the memory metal support is arranged in the shell and provided with the honeycomb mesh, the honeycomb mesh divides the liquid storage cavity into a plurality of sub-cavities, and then the phase change coolant in the liquid storage cavity is divided into a plurality of parts, so that the internal coolant is prevented from being excessively concentrated, and the internal cooling capacity is effectively increased; and the coefficient of heat conductivity of the memory metal support is high, and the phase change coolant in each sub-chamber can rapidly conduct cold energy to the surface of the shell through the metal support, and further rapidly conduct the internal cold energy to the outside.

Description

Phase-change ice row

Technical Field

The utility model belongs to the technical field of the cold-storage that keeps warm, especially, relate to a phase transition ice row.

Background

Most of current phase transition ice row are plastic housing phase transition ice row, and the plastic phase transition ice row coefficient of heat conductivity is low, can not lead cold fast, at present adopt to arrange the surface at the plastic phase transition ice and increase the cold groove of leading, and then increase the cold of leading of phase transition ice row surface cold wind, but the plastic phase transition ice row can't be effectual with the quick conduction of the cold volume of inside phase transition liquid to the external world, the inside coolant of phase transition ice row is too concentrated, after the solidification of inside coolant, the coolant of inlayer core department needs to treat that outer coolant can provide cold volume after melting, lead to inside coolant can't in time conduct cold volume to the external world, inside cold volume can't effective conduction, thereby lead to external heat can not balanced by the cold volume of phase transition ice row, the temperature in whole space is higher than the ring temperature of setting for the first time always.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's defect, provides a phase transition ice row.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a phase transition ice row, including the casing that has the stock solution cavity with set up in memory metal support in the stock solution cavity, the indoor filling of stock solution cavity has the phase transition coolant, the last honeycomb mesh that has of memory metal support, the honeycomb mesh will the formation a plurality of sub-cavities are cut apart to the stock solution cavity.

Further, preferably, the height of the memory metal support is the same as that of the liquid storage chamber, so that two ends of the honeycomb mesh are in contact with the inner wall surface of the shell.

Further, it is preferable that a side wall surface of the honeycomb mesh is provided with through holes so that all the sub-chambers are communicated.

Further, preferably, the height of the liquid storage chamber is higher than that of the memory metal support, so that a gap is left between the honeycomb mesh and the inner wall surface of the shell.

Further, it is preferable that the length of the memory metal bracket is the same as the length of the liquid storage chamber, so that the outer edge of the memory metal bracket contacts with the inner wall surface of the housing.

Further, preferably, the length of the liquid storage chamber is longer than that of the memory metal support, and a gap is reserved between the outer edge of the memory metal support and the inner wall surface of the shell.

Further, it is preferable that at least one outer surface of the housing is provided with a plurality of cold-conducting columns, and the plurality of cold-conducting columns are arranged at intervals.

Further, it is preferable that the cold guiding column is disposed corresponding to the sub-chamber.

Preferably, a clamping groove matched with the cold guide column is formed in the shell, and the cold guide column is clamped on the clamping groove.

Preferably, the housing is provided with a filling opening and a metal plug matched with the filling opening, and the metal plug is plugged in the filling opening and is welded and sealed with the housing.

The utility model has the advantages that: the utility model provides a phase transition ice row, through set up the memory metal support in the casing, this memory metal support has the honeycomb mesh, and the honeycomb mesh divides the stock solution cavity into a plurality of sub-cavities, and then divides the phase transition coolant in the stock solution cavity into a plurality of parts, prevents that the inside coolant from excessively concentrating; and the coefficient of heat conductivity of the memory metal support is high, and the phase change coolant in each sub-chamber can rapidly conduct cold energy to the surface of the shell through the metal support, and further rapidly conduct the internal cold energy to the outside.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is an exploded schematic view of a three-dimensional structure of a first embodiment of the cold storage ice bank of the present invention;

fig. 2 is an exploded schematic view of a three-dimensional structure of a second embodiment of the cold storage ice bank of the present invention;

FIG. 3 is a cross-sectional view of a first embodiment of a memory metal support of the cold storage ice bank of the present invention;

FIG. 4 is a cross-sectional view of a second embodiment of a memory metal support of the cold storage ice bank of the present invention;

fig. 5 is a sectional view of a third embodiment of a memory metal bracket of the cold-storage ice bank of the present invention;

fig. 6 is a schematic perspective view of the cold storage ice row of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

An element is said to be "secured to" or "disposed on" another element, either directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of technical features. The meaning of "plurality" is two or more unless explicitly defined otherwise.

As shown in fig. 1-6, the utility model provides a phase transition ice row, its including the casing 1 that has stock solution cavity 11 with set up memory metal support 2 in stock solution cavity 11, the filling has the phase transition coolant in stock solution cavity 11, has honeycomb mesh 21 on the memory metal support 2, honeycomb mesh 21 cuts apart stock solution cavity 11 and forms a plurality of subchambers 111.

As shown in fig. 3-5, the volumes, cross sections, profiles, etc. of the sub-chambers 111 formed by dividing the memory metal support 2 and the housing 1 may be identical, but of course, all the sub-chambers 111 are not necessarily identical and may be different. For example, the sub-chambers 111 formed by the different sizes of the honeycomb mesh 21 are different; or, a gap is left between the top, the bottom or the outer edge of the memory metal support 2 and the inner wall surface of the housing 1, or, a part of the memory metal support 2 is in contact with the inner wall surface of the housing 1, and at this time, the volume, the cross section, the profile and the like of the sub-chamber 111 defined between the honeycomb mesh 21 and the inner wall of the liquid storage chamber 11 can be configured to be different from the rest of the sub-chambers 111.

The phase-change cold-accumulating agent is a semitransparent (or opaque), liquid or viscous colloidal mixture composed of organic or (and) inorganic compounds, can absorb and store a large amount of cold energy at low temperature, and is condensed into a solid state, the process is a cold-accumulating stage, and the stored cold energy is released when the ambient temperature is higher than the self temperature, and is melted into a liquid state, so that the self and the ambient low-temperature environment within a certain range can be kept for a long time.

The utility model provides a phase transition ice row, through set up memory metal support 2 in casing 1, this memory metal support 2 has honeycomb mesh 21, and honeycomb mesh 21 divides liquid storage cavity 11 into a plurality of dry sub-cavities 111, and then divides the phase transition coolant in liquid storage cavity 11 into a plurality of, prevents that inside coolant from excessively concentrating, effectively increases the scattered cold ability in inside; and the coefficient of thermal conductivity of memory metal support 2 is high, and the inside phase transition coolant accessible metal support of every subchamber 111 is quick conducts cold volume to casing 1 surface, and then conducts the cold volume of inside to the external world fast.

Casing 1 is used for the filling phase transition coolant, so need have certain intensity, and phase transition coolant absorbs cold volume and can not appear warping when solidifying into the solid, and further, for the cold efficiency of biography that improves the phase transition coolant, casing 1 adopts the material of high heat conduction to make, considers intensity, leads cold effect and cost, and casing 1 of preferred ice row is made by the metal material, compares traditional plastics material like stainless steel metal material, and coefficient of heat conductivity obviously promotes.

Further, as shown in fig. 1, a filling opening 12 and a metal plug 13 matched with the filling opening 12 are formed in the shell 1, the filling opening 12 is used for filling the phase change coolant into the closed cavity, the metal plug 13 is plugged into the filling opening 12 after the phase change coolant is filled, and the metal plug 13 and the shell 1 are welded and permanently sealed by ultrasonic welding or hot melt welding, so that the internal sealing performance can be kept good, and the sealing performance of the phase change coolant is prevented from being influenced due to poor sealing performance.

The memory metal stent 2 is made of memory metal, the microstructure of the memory metal has two relatively stable states, and after the memory metal is plastically deformed in a certain temperature range, the memory metal can recover to a special metal material with the original macroscopic shape in another temperature range, such as a nickel-titanium alloy material; that is, the memory metal stent 2 can be compressed and also restored to the stent structure having the honeycomb cell network 21.

The memory metal support 2 can be compressed firstly, then is plugged into the shell 1 through the filling port 12 of the shell 1, the memory metal support 2 is restored to be a support structure with a honeycomb mesh 21 in the liquid storage chamber 11, the liquid storage chamber 11 is divided into a plurality of sub-chambers 111, then the phase-change coolant is introduced through the filling port 12, and the phase-change coolant is filled in each sub-chamber 111 until the interior of the shell 1 is filled with the phase-change coolant; the memory metal support 2 enters the interior of the shell 1 from the filling opening 12, so that the tightness of the shell 1 is ensured, and the operation is convenient.

In one embodiment, as shown in fig. 5, the height of the memory metal holder 2 is the same as the height of the liquid storage chamber 11, so that both ends of the honeycomb mesh 21 are in contact with the inner wall surface of the casing 1. That is to say, the honeycomb mesh 21 runs through the two ends on the memory metal support 2 and contacts with two internal wall faces of casing 1 relative settings respectively, sets up the cold volume of the phase change coolant of every subchamber 111 like this and transmits to the internal wall face of memory metal support 2, and memory metal support 2 again with casing 1 direct contact for the phase change coolant of every subchamber 111 accessible metal support is quick with cold volume conduction to casing 1 surface fast, reaches quick cold effect of leading.

Considering that when the height of the memory metal support 2 is the same as the height of the liquid storage chamber 11, it is not easy to fill all the sub-chambers 111 with the phase change coolant, and therefore the sub-chambers 111 far from the filling opening 12 may not be filled, it is further preferable that through holes (211) are formed in the side wall surface of the honeycomb mesh 21, as shown in fig. 5, so as to communicate all the sub-chambers 111, and the phase change coolant can flow to all the sub-chambers 111 through the through holes (211) to fill the liquid storage chamber 11.

In another embodiment, as shown in fig. 4, the height of the liquid storage chamber 11 is higher than that of the memory metal support 2, so that a gap is left between the honeycomb mesh 21 and the inner wall surface of the shell 1; that is, both ends of the honeycomb mesh 21 penetrating the memory metal holder 2 may not contact the inner wall surface of the casing 1, or one end of the honeycomb mesh 21 penetrating the memory metal holder 2 may not contact the inner wall surface of the casing 1; the arrangement enables the phase-change coolant to flow to all the sub-chambers 111 through the gap during filling, and avoids the situation that the sub-chambers 111 far away from the filling opening 12 cannot be filled.

In another embodiment, as shown in fig. 4-5, the length of the memory metal bracket 2 is the same as the length of the liquid storage chamber 11, so that the outer edge of the memory metal bracket 2 contacts with the inner wall surface of the casing 1, which can increase the contact area between the memory metal bracket 2 and the casing 1 and accelerate cold conduction.

In another embodiment, as shown in fig. 3, the length of the liquid storage chamber 11 is longer than that of the memory metal support 2, and a gap is left between the outer edge of the memory metal support 2 and the inner wall surface of the side wall of the housing 1; the arrangement enables the phase-change coolant to flow to all the sub-chambers 111 through the gap during filling, and avoids the situation that the sub-chambers 111 far away from the filling opening 12 cannot be filled.

Further, it is preferable that at least one outer surface of the housing 1 is provided with a cold conducting column 3, and the cold conducting column is made of a material with a high heat transfer coefficient, such as metal; a plurality of cold posts 3 are arranged at intervals, and the arrangement of cold posts 3 can conduct the cold energy of casing 1 to the outside in an oriented manner, that is to say, the cold energy can be conducted to the extending direction of cold posts 3 in an oriented manner. The cold guide column 3 may be disposed perpendicular to the outer surface of the housing 1, or may form an acute angle or an obtuse angle with an included angle between the outer surface of the housing 1, and the extending direction extends according to the cold guide direction of the actual requirement, which is not limited herein.

Further, preferably, the cold guiding columns 3 are arranged corresponding to the sub-chambers 111, and each sub-chamber 111 is correspondingly provided with a plurality of cold guiding columns 3, so that the speed of transmitting the cold energy of the phase change cold storage agent in each sub-chamber 111 to the outside through the corresponding cold guiding column 3 is accelerated; the phase change coolant in each subspace in the shell 1 firstly rapidly conducts cold to the surface of the shell 1 through the memory metal support 2, and then is directionally conducted to an external target area through the cold conduction column 3 on the outer surface of the shell 1.

Furthermore, the cold guide column 3 and the shell 1 can be of an integrated structure and are integrally formed during production, so that the assembly steps are reduced; or the cold guide column 3 and the shell 1 are of a split structure and are detachably connected; for example, lead cold post 3 and casing 1 and be connected for the joint, be provided with on casing 1 with lead cold post 3 assorted draw-in groove, lead cold post 3 joints on the draw-in groove.

Claims

1. The phase change ice bank is characterized by comprising a shell (1) with a liquid storage cavity (11) and a memory metal support (2) arranged in the liquid storage cavity (11), wherein a phase change coolant is filled in the liquid storage cavity (11), a honeycomb mesh (21) is arranged on the memory metal support (2), and the liquid storage cavity (11) is divided into a plurality of sub-cavities (111) by the honeycomb mesh (21).

2. The phase-change ice bank as claimed in claim 1, wherein the memory metal support (2) has the same height as the liquid storage chamber (11) so that both ends of the honeycomb mesh (21) are in contact with the inner wall surface of the housing (1).

3. The phase change ice bank as claimed in claim 2, wherein the side wall surface of the honeycomb mesh (21) is provided with through holes (211) to communicate all the sub-chambers (111).

4. The phase-change ice bank as claimed in claim 1, wherein the liquid storage chamber (11) is higher than the memory metal support (2) so that the honeycomb mesh (21) is spaced from the inner wall surface of the shell (1).

5. The phase change ice bank as claimed in claim 1, characterized in that the length of the memory metal holder (2) is the same as the length of the reservoir chamber (11) so that the outer edge of the memory metal holder (2) is in contact with the inner wall surface of the housing (1).

6. The phase-change ice bank as claimed in claim 1, characterized in that the length of the liquid storage chamber (11) is longer than the length of the memory metal support (2), and the outer edge of the memory metal support (2) is spaced from the inner wall surface of the housing (1).

7. The phase change ice bank as claimed in claim 1, characterized in that at least one outer surface of the housing (1) is provided with a cooling guide pillar (3), and a plurality of cooling guide pillars (3) are arranged at intervals.

8. The phase-change ice bank as claimed in claim 7, characterized in that the cold-conducting pillars (3) are arranged in correspondence with the sub-chambers (111).

9. The phase change ice bank as claimed in claim 7, wherein the housing (1) is provided with a slot matched with the cold guiding column (3), and the cold guiding column (3) is clamped on the slot.

10. The phase-change ice bank as claimed in claim 1, characterized in that the housing (1) is provided with a filling opening (12) and a metal plug (13) matched with the filling opening (12), and the metal plug (13) is plugged in the filling opening (12) and is welded and sealed with the housing (1).