CN217900249U

CN217900249U - Cold-storage heat-insulation plate and heat-insulation box

Info

Publication number: CN217900249U
Application number: CN202221846043.8U
Authority: CN
Inventors: 冉宝林; 邓龙辉
Original assignee: Chunjun New Materials Shenzhen Co Ltd
Current assignee: Chunjun New Materials Shenzhen Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-25
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a cold accumulation heat preservation plate and a heat preservation box, wherein the cold accumulation heat preservation plate comprises a shell with a hollow cavity and a soaking plate, the soaking plate is partially embedded in the cavity of the shell, a cold accumulation agent is filled in the cavity of the shell, and the soaking plate is contacted with the cold accumulation agent in the cavity; the heat preservation box comprises a box body and a cold accumulation heat preservation plate, wherein the cold accumulation heat preservation plate is arranged on the inner wall of the box body; the utility model discloses a cold-storage insulation board, casing and soaking plate that have well cavity through the setting, with soaking plate partial scarf joint in the cavity of casing, the cavity intussuseption is filled with the cold-storage agent, make soaking plate and cold-storage agent formula structure as an organic whole, the design that the cold-storage agent contacted in soaking plate and the cavity has reduced medium between the two, heat conduction efficiency has been improved, make the cold-storage agent in the cavity can rapid even cold-storage, can effectively reduce the consumption, it waits for ageing long to shorten the cold-storage, also avoid simultaneously because lead the inhomogeneous local microthermal condition that appears of cold, overall structure is simple, high durability and convenient use.

Description

Cold-storage heat-insulation plate and heat-insulation box

Technical Field

The utility model belongs to the technical field of keep warm, especially, relate to a cold-storage insulation board and insulation can.

Background

The cold accumulating agent is a kind of semi-transparent or opaque glue mixture of organic or/and inorganic compound, and can absorb and store great amount of cold at low temperature and release great amount of cold at high temperature to maintain low temperature environment in small range. The cold-storage agent is applied to the field of cold storage and insulation boxes in large quantity and is used for transporting products with different temperature insulation requirements, particularly the fields of biological medicines, high-end food materials and the like. The application mode of the cold-storage agent is generally two types: the other is modular ice row for large refrigerator, which is usually plug-in board type for use, but needs to be stored in the refrigerating equipment for cold storage for more than ten hours in advance. The other is a miniaturized refrigeration product integrated in the product, such as a refrigeration suitcase and the like, and is used for solving the transportation requirement of the last kilometer, the cold storage agent ice box in the product generally stores cold by utilizing external refrigeration (such as a semiconductor refrigeration sheet), but the problem is always solved for uniformly and quickly storing the cold storage agent ice box; at present, annular soaking plates are arranged on the outer wall of a cold storage agent ice box in the circumferential direction (arranged around the outer wall of an inner container) so as to cool and freeze the ice box by utilizing the superconductivity of the soaking plates, so that the purpose of cold storage of the ice box is achieved, however, when the annular soaking plates conduct cold, the annular soaking plates must pass through the cold storage agent ice box made of plastic, more mediums are conducted, the cold conduction efficiency is low, and meanwhile, the condition of local low temperature can occur due to uneven cold conduction; the cold storage agent ice box made of plastic has poor heat conductivity coefficient, so that the cold storage waiting time is long, and the power is high; moreover, the design structure is complex, and the failure rate is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's defect, provide a cold-storage insulation board and insulation can.

The utility model provides a technical scheme that above-mentioned defect adopted is: the utility model provides a cold-storage insulation board, including casing and the soaking plate that has well cavity, the soaking plate part is rabbeted in the cavity of casing, the cavity intussuseption of casing is filled with the coolant, the soaking plate contacts with the coolant in the cavity.

Preferably, the cold storage and heat preservation plate further comprises a semiconductor refrigeration sheet and a radiator, wherein the semiconductor refrigeration sheet comprises a cold end and a hot end which are arranged on opposite sides, the cold end is abutted with a soaking plate exposed out of the cavity of the shell, and the hot end is abutted with the radiator.

Further, the soaking plate and the shell are preferably in a vacuum welding sealing structure.

Preferably, a clamping groove is formed in the cavity of the shell, and the soaking plate is embedded in the clamping groove.

Preferably, the two opposite side surfaces of the shell are provided with embedding ports, the shape and the size of the embedding ports are matched with the soaking plate, and the soaking plate penetrates through the two embedding ports to be embedded in the shell.

Further, the soaking plate and the shell are preferably in interference fit.

Further, it is preferable that the soaking plate is embedded in an intermediate position of the chamber of the casing.

Further, the soaking plate and the shell are preferably flexible structural members so as to be bent to form an annular structure with an inner container.

Further, the soaking plate is preferably provided with a liquid storage cavity, and the liquid storage cavity is used for storing and guiding cold media.

An insulation can comprises a case body and the cold accumulation insulation board, wherein the cold accumulation insulation board is arranged on the inner wall of the case body.

The utility model has the advantages that: the utility model discloses a cold-storage insulation board, through casing and the soaking board that has well cavity, with soaking board partial scarf joint in the cavity of casing, it has the coolant to fill in the cavity (the space of the soaking board of detaching the embedding), make the cold-storage insulation board who makes be soaking board and coolant integral type structure, the design that the coolant contacted in this kind of soaking board and the cavity has reduced medium between the two, the heat conduction efficiency has been improved, make the coolant in the cavity can rapid even cold-storage, can effectively reduce the consumption, it is ageing long to shorten the cold-storage and wait, also avoid simultaneously because lead the inhomogeneous local microthermal condition that appears of cold, overall structure is simple, high durability and convenient use.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of a first embodiment of a cold storage and heat preservation plate according to example 1 of the present invention;

fig. 2 is a sectional view of a first embodiment of a cold storage and heat insulation sheet material according to example 1 of the present invention;

fig. 3 is a schematic structural view of a second embodiment of the cold storage and heat preservation plate according to example 1 of the present invention;

fig. 4 is a sectional view of a first embodiment of a case of a cold storage and insulation sheet material according to example 1 of the present invention;

fig. 5 is a schematic structural view of a second embodiment of a housing of a cold storage and heat preservation plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a third embodiment of a housing of a cold storage and heat preservation plate according to an embodiment of the present invention;

fig. 7 is another schematic structural view of a third embodiment of the case of the cold storage/insulation sheet material according to the embodiment 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", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Embodiment 1, as shown in fig. 1 to 5, a cold storage and thermal insulation plate comprises a housing 1 having a hollow chamber and a vapor chamber 2, wherein the vapor chamber 2 is partially embedded in the chamber of the housing 1, the chamber of the housing 1 is filled with a cold storage agent 3, and the vapor chamber 2 is in contact with the cold storage agent 3 in the chamber.

The shell 1 can be made of metal, preferably, aluminum or copper, the heat conductivity coefficient and the weight of aluminum and copper are both suitable, and can provide certain structural strength for the soaking plate 2 and the cold storage agent 3, secondly, the shell 1 and the soaking plate 2 are flexible structural members and have certain flexibility and bending property, the cold storage heat preservation plate can be of a plate-shaped structure when being a semi-finished product, and the soaking plate 2, the cold storage agent 3 and the shell 1 can be of a plate-shaped structure when being a semi-finished product, and finally can be bent to form a target shape according to needs, and finally form an inner container of a heat preservation container.

The soaking plate 2 is a hollow liquid storage cavity structure extruded by (copper and aluminum), smaller capillary sawteeth are formed by linear cutting, a cold guide medium (liquid ammonia/acetone) is filled in each liquid storage cavity (square hole), the boiling point of the cold guide medium is low, when a heat source exists, temperature difference is generated at two ends of the soaking plate 2, the cold guide medium is evaporated into gas and flows to the other end, heat is taken away, the gas reaching the other end is cooled and condensed and then flows back under the capillary action, the liquid after cooling flows back at the moment and is repeated, the temperature of each point of the whole soaking plate 2 is balanced, the heat exchange efficiency is extremely high, and the principle is the superconductivity of the soaking plate 2; soaking plate 2 and cold-storage agent 3 direct contact have reduced the medium between the two, and semiconductor refrigeration piece 5's cold junction 51 is direct to be contacted with soaking plate 2, utilizes soaking plate 2's superconductivity principle, can be quick even make the cold-storage agent cold-storage in the cavity finish, also avoids cold-storage insulation board simultaneously because lead the inhomogeneous local microthermal condition that appears of cold

The utility model discloses a cold-storage insulation board, casing 1 and vapor chamber 2 through having well cavity, with 2 parts scarf joints of vapor chamber in casing 1's cavity, it has cold-storage agent 3 to fill in the cavity (the space of vapor chamber 2 of detaching the embedding), make the cold-storage insulation board who makes be vapor chamber 2 and 3 integral type insulation board of cold-storage agent, the design that cold-storage agent 3 contacted in this kind of vapor chamber 2 and the cavity has reduced medium between the two, the efficiency of heat conduction is improved, make cold-storage agent 3 in the cavity can be rapid even cold-storage, can effectively reduce the consumption, shorten the cold-storage and wait for ageing long, also avoid simultaneously because lead the inhomogeneous local microthermal condition that appears of cold, moreover, the steam generator is simple in structure, high durability and convenient use.

Further, as shown in fig. 6-7, preferably, the cold storage and thermal insulation plate further includes a semiconductor refrigeration sheet 5 and a heat sink 4, the semiconductor refrigeration sheet 5 includes a cold end 51 and a hot end 52 disposed at opposite sides, the cold end 51 is abutted to the soaking plate 2 exposed outside the cavity of the housing 1, and the hot end 52 is abutted to the heat sink 4; after the semiconductor refrigerating sheet 5 is electrified, one side of the semiconductor refrigerating sheet 5 generates high temperature, and the other side of the semiconductor refrigerating sheet generates low temperature, the utility model discloses the cold junction 51 of the semiconductor refrigerating sheet 5 is abutted with the soaking plate 2 exposed outside the cavity of the shell 1, so that the cold energy generated by the semiconductor refrigerating sheet 5 can be transmitted to the soaking plate 2, the soaking plate 2 is directly contacted with the cold storage agent 3, and finally the cold energy is transmitted to the cold storage agent 3, thereby improving the heat conduction efficiency and shortening the cold storage waiting time; the radiator 4 is used for radiating heat of one side face (hot end 52) of the semiconductor refrigerating sheet 5 which generates high temperature, the base of the radiator 4 is provided with a smooth base, and the smooth base is tightly attached to the hot end 52 of the semiconductor refrigerating sheet 5; the utility model discloses a to soaking board 2, cold-storage agent 3 seal the integral type structure in same casing 1 that has the cavity, have quick even efficient heat exchange performance, give soaking board 2 refrigeration through semiconductor refrigeration piece 5, soaking board 2 can the most efficient absorption cold volume to the transmission, store to the indoor cold-storage agent 3 in, the loss of retrieval heat exchange in-process energy that can be very big degree, can reduce the consumption of product, can simplify, optimize the structure of current cold-storage ice box, weight reduction, the reduction fault rate.

Further, it is vacuum welding seal structure to prefer soaking plate 2 and casing 1, soaking plate 2 and the cold-storage insulation board of the 3 integral types of cold-storage agent are through soaking plate 2, cold-storage agent 3 seals the integral type structure of 1 inside formation in same casing that has well cavity, quick even efficient heat exchange function has, soaking plate 2 part is rabbeted in casing 1's cavity, vacuum welding seals the one end of casing 1 earlier, then filling cold-storage agent 3, at last at the welding other end, the design makes soaking plate 2 and 1 sealing connection of casing, prevent that the cold-storage liquid in the cavity from leaking, avoid influencing the cold-storage effect.

In a specific embodiment, as shown in fig. 4, a clamping groove 12 is provided in the cavity of the housing 1, the shape and size of the clamping groove 12 are matched with those of the soaking plate 2, the clamping groove 12 can be disposed on the inner wall surface of the cavity, the position of the clamping groove 12 can be the upper portion, the middle portion or the lower portion of the inner wall surface of the cavity, preferably the middle portion of the inner wall surface of the cavity, part of the soaking plate 2 stretches into the cavity through an opening on the side surface of the housing 1, and part of the soaking plate 2 is exposed outside the cavity of the housing 1, so that the soaking plate 2 extending into the cavity is embedded in the clamping groove 12 to connect the soaking plate 2 with the housing 1, the soaking plate 2 extending into the cavity is directly contacted with the coolant 3 in the cavity, and then the side surface of the housing 1 is sealed to prevent the coolant 3 in the cavity from leaking.

In a specific embodiment, as shown in fig. 5, two opposite side surfaces of the shell 1 are provided with embedding ports 11, the shape and size of the embedding ports 11 are matched with those of the soaking plate 2, and the soaking plate 2 penetrates through the two embedding ports 11 to be embedded in the shell 1; it can be understood that the rest positions of the two side surfaces of the shell 1 except the embedding port 11 are closed, the soaking plate 2 extends into the cavity of the shell 1 through the embedding port 11 and penetrates out of the cavity, both ends of the soaking plate 2 are exposed out of the cavity of the shell 1, the joint of the embedding port 11 on one side of the shell 1 and the soaking plate 2 is sealed, then the coolant 3 is filled into the cavity, and then the joint of the embedding port 11 on the other side and the soaking plate 2 is welded; of course, it may be only necessary that the insertion opening 11 is formed on one side of the casing 1, the shape and size of the insertion opening 11 are matched with the soaking plate 2, and the soaking plate 2 is partially inserted into the casing 1 through the insertion opening 11, it can be understood that the other positions of the side surface of the casing 1 except the insertion opening 11 are closed, the soaking plate 2 extends into the cavity of the casing 1 through the insertion opening 11, preferably, the soaking plate 2 extends from one side of the insertion opening 11 of the casing 1 to abut against the inner wall surface of the cavity on the other side of the casing 1, and the other end of the soaking plate 2 is exposed outside the cavity of the casing 1.

In a specific embodiment, the soaking plate 2 and the shell 1 are in interference tight fit, the sealing performance of the cold storage and heat preservation plate is not further ensured, and the sealing treatment is performed on the connecting part of the shell 1 and the outer side of the soaking plate 2.

Further, preferably, the soaking plate 2 is embedded in the middle position of the cavity of the shell 1, so that the soaking plate 2 can better perform uniform and efficient heat exchange, cold energy is transmitted to the cold storage agent 3 at each position in the cavity of the shell 1, cold storage efficiency is improved, and cold storage waiting time is shortened.

Embodiment 2, the utility model provides an insulation can is still provided, cold-storage insulation board 10 in box 20 and embodiment 1, cold-storage insulation board 10 is attached in the setting of 20 inner walls of box, the utility model provides an insulation can's heat preservation is effectual, and it is ageing long to keep warm, can keep the low temperature environment in box 20 for a long time, can be used to transport the product of different temperature heat preservation demands, especially fields such as biological medicine, high-end edible material.

Claims

1. The cold accumulation and heat preservation plate is characterized by comprising a shell (1) with a hollow cavity and a soaking plate (2), wherein the soaking plate (2) is partially embedded in the cavity of the shell (1), a cold accumulation agent (3) is filled in the cavity of the shell (1), and the soaking plate (2) is in contact with the cold accumulation agent (3) in the cavity.

2. The cold accumulation and heat preservation plate material as claimed in claim 1, further comprising a semiconductor refrigeration sheet (5) and a heat sink (4), wherein the semiconductor refrigeration sheet (5) comprises a cold end (51) and a hot end (52) which are arranged at opposite sides, the cold end (51) abuts against a soaking plate (2) exposed out of the cavity of the shell (1), and the hot end (52) abuts against the heat sink (4).

3. The cold-storage thermal-insulation plate material as claimed in claim 1, wherein the soaking plate (2) and the shell (1) are in a vacuum welding sealing structure.

4. The cold-storage thermal-insulation board as claimed in claim 1, wherein a clamping groove (12) is arranged in the cavity of the shell (1), and the soaking plate (2) is embedded in the clamping groove (12).

5. The cold accumulation and heat preservation plate as claimed in claim 1, wherein two opposite side surfaces of the shell (1) are provided with embedded ports (11), the shape and size of the embedded ports (11) are matched with those of the soaking plate (2), and the soaking plate (2) penetrates through the two embedded ports (11) to be embedded in the shell (1).

6. The cold-storage thermal-insulation plate as claimed in claim 1, wherein the soaking plate (2) is in interference fit with the shell (1).

7. The cold-storage thermal-insulation plate according to claim 1, wherein the soaking plate (2) is embedded in the middle of the chamber of the shell (1).

8. The cold-storage thermal-insulation board as claimed in claim 1, wherein the soaking plate (2) and the shell (1) are flexible structural members so as to be bent into an annular structure with an inner container.

9. The cold-storage thermal-insulation plate as claimed in claim 1, wherein the soaking plate (2) is provided with a liquid storage cavity for storing cold-conducting medium.

10. An incubator, characterized in that it comprises a case (20) and the cold-storage and heat-preservation plate (10) as claimed in any one of claims 1 to 9, wherein the cold-storage and heat-preservation plate (10) is arranged on the inner wall of the case (20).