Thermal-insulation fireproof compression-resistant polyurethane cold storage plate

By setting up multi-layer structures and specific materials in the polyurethane cold storage board, the problems of insufficient insulation, fire protection and structural strength of the existing cold storage boards are solved, and higher wear resistance, insulation performance, fire resistance and compressive performance are achieved.

CN222557875UActive Publication Date: 2025-03-04ZHONGPIN COLD CHAIN EQUIP MFG (JIANGSU) CO LTD
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Patent Information

Application Number
CN202421294122.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-04
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing polyurethane cold storage panels have poor thermal insulation, fire protection and structural strength, resulting in reduced practicality.

Method used

By setting up a wear-resistant layer, insulation layer, central interlayer, reinforcement layer and corrosion-resistant layer in the polyurethane cold storage board, combined with the use of silicon carbide, aluminum silicate insulation board, polyurethane insulation cotton, wire braided mesh and UV light curing resin materials, the overall performance of the cold storage board is improved.

Benefits of technology

It significantly improves the wear resistance, insulation performance, fire resistance, structural strength and compressive performance of polyurethane cold storage plates, and at the same time enhances its convenience of docking.

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Abstract

The utility model discloses a thermal-insulation fireproof compression-resistant polyurethane cold storage plate which comprises a polyurethane cold storage panel, and the polyurethane cold storage panel comprises a wear-resistant layer, a thermal-insulation layer, a central interlayer, an enhancement layer and a corrosion-resistant layer. Wherein the central interlayer is arranged on the central layer of the polyurethane cold storage panel. According to the polyurethane cold storage plate, the abrasion resistance of the polyurethane cold storage plate is improved by arranging the abrasion-resistant layer, the heat preservation and fireproof performance of the polyurethane cold storage plate is improved by arranging the heat preservation layer, and the heat preservation and heat insulation performance of the polyurethane cold storage plate is improved by arranging the center interlayer. According to the polyurethane cold storage plate, the structural strength of the polyurethane cold storage plate is improved through the arrangement of the reinforcing layer, so that the compression resistance of the cold storage plate is improved, the corrosion resistance of the polyurethane cold storage plate is improved through the arrangement of the corrosion-resistant layer, and the butt joint convenience of the polyurethane cold storage plate is improved through the arrangement of the connecting seat and the connector.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold storage panels, in particular to a heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel. Background Art

[0002] Polyurethane cold storage board uses lightweight polyurethane as the inner material of the cold storage board. The advantage of polyurethane is that it has very good thermal insulation performance. The exterior of the polyurethane cold storage board is composed of color steel plate and stainless steel plate components. The advantage of this is to prevent the temperature from spreading due to the large temperature difference between the inside and outside of the cold storage board, thereby making the cold storage more energy-saving, and having the insulation effect of a refrigerator, reducing electricity consumption and improving refrigeration efficiency.

[0003] For example, a Chinese patent with announcement number CN205502372U discloses a polyurethane cold storage panel, including a panel body, wherein the panel body includes a polyurethane layer, an inorganic thermal insulation layer, an upper panel, and a lower panel. There are two layers of the polyurethane layer between the upper panel and the lower panel, and the inorganic thermal insulation layer is between the two layers of the polyurethane layer. One side of the panel body is a buckle, and the buckle is π-shaped or arrow-shaped. The other side of the panel body is a slot, and the slot is trapezoidal or triangular. A sealing strip is installed on the side of one side of the slot, and the sealing strip is a maze structure.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The polyurethane cold storage panel of the above technical solution has poor thermal insulation, fire resistance and structural strength, which reduces its practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a heat-insulating, fire-proof and pressure-resistant polyurethane cold storage board. The wear resistance of the polyurethane cold storage board of the utility model is increased by arranging a wear-resistant layer, the heat-insulating and fire-proof performance of the polyurethane cold storage board of the utility model is increased by arranging a heat-insulating layer, the heat-insulating and heat-insulating performance of the polyurethane cold storage board of the utility model is increased by arranging a central interlayer, the structural strength of the polyurethane cold storage board of the utility model is increased by arranging a reinforcement layer, thereby improving the pressure resistance of the cold storage board, the corrosion resistance of the polyurethane cold storage board of the utility model is increased by arranging a corrosion-resistant layer, and the convenience of docking of the polyurethane cold storage board of the utility model is increased by arranging a connecting seat and a connecting head.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, comprising:

[0009] A polyurethane cold storage panel, comprising a wear-resistant layer, a heat-insulating layer, a central interlayer, a reinforcing layer and a corrosion-resistant layer;

[0010] Among them, the central interlayer is arranged on the central layer of the polyurethane cold storage panel, the thermal insulation layer is arranged on one side of the central interlayer, the reinforcing layer is arranged on the other side of the central interlayer, the wear-resistant layer is arranged on the side of the thermal insulation layer away from the central interlayer, and the corrosion-resistant layer is arranged on the side of the reinforcing layer away from the central interlayer.

[0011] The above-mentioned thermal insulation, fireproof and pressure-resistant polyurethane cold storage panel, wherein the wear-resistant layer is made of silicon carbide material.

[0012] The above-mentioned thermal insulation, fireproof and pressure-resistant polyurethane cold storage panel, wherein the thermal insulation layer is made of aluminum silicate thermal insulation board.

[0013] The above-mentioned heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, wherein the central interlayer is made of polyurethane heat-insulating cotton.

[0014] The above-mentioned heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, wherein the reinforcing layer is made of a metal wire woven mesh.

[0015] The above-mentioned heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, wherein the corrosion-resistant layer is made of UV light-curing resin material.

[0016] The above-mentioned heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, wherein a connecting seat is arranged on one side of the polyurethane cold storage panel, and a connecting head matching the connecting seat is arranged on the other side of the polyurethane cold storage panel.

[0017] The above-mentioned heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, wherein the side of the connecting head away from the polyurethane cold storage panel is of arc-shaped design.

[0018] The utility model has at least the following beneficial effects:

[0019] 1. In the utility model, a heat-insulating, fire-proof and pressure-resistant polyurethane cold storage board is realized. The wear resistance of the polyurethane cold storage board of the utility model is increased by arranging a wear-resistant layer, the heat-insulating and fire-proof performance of the polyurethane cold storage board of the utility model is increased by arranging a heat-insulating layer, the heat-insulating and heat-insulating performance of the polyurethane cold storage board of the utility model is increased by arranging a central interlayer, the structural strength of the polyurethane cold storage board of the utility model is increased by arranging a reinforcement layer, thereby improving the pressure resistance of the cold storage board, the corrosion resistance of the polyurethane cold storage board of the utility model is increased by arranging a corrosion-resistant layer, and the convenience of docking of the polyurethane cold storage board of the utility model is increased by arranging a connecting seat and a connecting head.

[0020] 2. In the present invention, the wear-resistant layer is made of silicon carbide material. Since silicon carbide has ultra-high wear resistance and stability, it can provide better protection for the outer wall of the polyurethane cold storage panel, thereby increasing the service life of the polyurethane cold storage panel.

[0021] 3. In the utility model, the thermal insulation layer is made of aluminum silicate thermal insulation board. Since the aluminum silicate thermal insulation board has the advantages of light bulk density, good thermal stability, high temperature resistance and fire resistance, low thermal conductivity, elasticity, sound insulation, resistance to mechanical vibration, electrical insulation, and good chemical stability, the thermal insulation performance and high temperature resistance and fire resistance of the polyurethane cold storage panel of the utility model are increased.

[0022] 4. In the present invention, the central interlayer is made of polyurethane thermal insulation cotton. By setting the cold storage board interlayer made of polyurethane thermal insulation cotton, the thermal insulation and heat insulation properties of the polyurethane cold storage board of the present invention are increased.

[0023] 5. In the present invention, the reinforcement layer is made of a metal wire mesh. The metal wire mesh is provided to increase the structural strength of the polyurethane cold storage board of the present invention, thereby improving the tensile performance of the polyurethane cold storage board of the present invention.

[0024] 6. In the present invention, the corrosion-resistant layer is made of UV light-curing resin material. Since UV light-curing resin has good corrosion resistance, it can provide good protection for the inner wall of the polyurethane cold storage panel to avoid erosion, thereby improving the service life of the polyurethane cold storage panel of the present invention.

[0025] 7. In the present invention, the connection seat and the connection head are provided, which increases the convenience of splicing and assembling the polyurethane cold storage panels of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0027] Figure 1 This is a schematic diagram of the structure of the utility model heat-insulating, fire-proof and pressure-resistant polyurethane cold storage board;

[0028] Figure 2 It is a schematic diagram of the layered structure of the polyurethane cold storage panel in the thermal insulation, fireproof and compression-resistant polyurethane cold storage panel of the utility model.

[0029] Description of Figure Numbers:

[0030] 1. Polyurethane cold storage panel;

[0031] 101. Wear-resistant layer; 102. Thermal insulation layer; 103. Central interlayer; 104. Reinforcement layer; 105. Corrosion-resistant layer; 106. Connecting seat; 107. Connecting head. DETAILED DESCRIPTION

[0032] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0034] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] Please refer to Figure 1 to Figure 2 As shown, an embodiment of the utility model provides a heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, comprising: a polyurethane cold storage panel 1, the polyurethane cold storage panel 1 comprising a wear-resistant layer 101, a heat-insulating layer 102, a central interlayer 103, a reinforcement layer 104 and a corrosion-resistant layer 105;

[0036] Please refer to Figure 1 to Figure 2 As shown, the central interlayer 103 is arranged on the central layer of the polyurethane cold storage panel 1, the thermal insulation layer 102 is arranged on one side of the central interlayer 103, the reinforcement layer 104 is arranged on the other side of the central interlayer 103, the wear-resistant layer 101 is arranged on the side of the thermal insulation layer 102 away from the central interlayer 103, and the corrosion-resistant layer 105 is arranged on the side of the reinforcement layer 104 away from the central interlayer 103.

[0037] Please refer to Figure 1 to Figure 2 As shown, the wear-resistant layer 101 is made of silicon carbide material;

[0038] By adopting the above technical solution, since silicon carbide has ultra-high wear resistance and stability, it can provide better protection for the outer wall of the polyurethane cold storage panel, thereby increasing the service life of the polyurethane cold storage panel.

[0039] Please refer to Figure 1 to Figure 2 As shown, the insulation layer 102 is made of an aluminum silicate insulation board;

[0040] By adopting the above technical scheme, since the aluminum silicate insulation board has the advantages of light bulk density, good thermal stability, high temperature resistance and fire resistance, low thermal conductivity, elasticity, sound insulation, resistance to mechanical vibration, electrical insulation, good chemical stability, etc., the thermal insulation performance and high temperature resistance and fire resistance of the polyurethane cold storage board of the utility model are increased.

[0041] Please refer to Figure 1 to Figure 2 As shown, the central interlayer 103 is made of polyurethane thermal insulation cotton;

[0042] By adopting the above technical scheme and providing a cold storage panel interlayer made of polyurethane thermal insulation cotton, the thermal insulation and heat insulating properties of the polyurethane cold storage panel of the utility model are increased.

[0043] Please refer to Figure 1 to Figure 2 As shown, the reinforcement layer 104 is made of a metal wire woven mesh;

[0044] By adopting the above technical solution, the structural strength of the polyurethane cold storage board of the utility model is increased by arranging the metal wire woven mesh, thereby improving the tensile performance of the polyurethane cold storage board of the utility model.

[0045] Please refer to Figure 1 to Figure 2 As shown, the corrosion-resistant layer 105 is made of UV light-curing resin material;

[0046] By adopting the above technical scheme, since the UV light-curing resin has good corrosion resistance, it can provide good protection for the inner wall of the polyurethane cold storage panel, thereby avoiding erosion, and thus improving the service life of the polyurethane cold storage panel of the utility model.

[0047] Please refer to Figure 1 to Figure 2 As shown, a connection seat 106 is provided on one side of the polyurethane cold storage panel 1, and a connection head 107 matching the connection seat 106 is provided on the other side of the polyurethane cold storage panel 1, and the side of the connection head 107 away from the polyurethane cold storage panel 1 is of arc design;

[0048] By adopting the above technical solution, the convenience of splicing and assembling the polyurethane cold storage panels of the utility model is increased.

[0049] The working principle of the utility model is as follows: the wear resistance of the polyurethane cold storage board of the utility model is increased by arranging a wear-resistant layer 101, the thermal insulation and fireproof performance of the polyurethane cold storage board of the utility model is increased by arranging a thermal insulation layer 102, the thermal insulation performance of the polyurethane cold storage board of the utility model is increased by arranging a central interlayer 103, the structural strength of the polyurethane cold storage board of the utility model is increased by arranging a reinforcement layer 104, thereby improving the compressive performance of the cold storage board, the corrosion resistance of the polyurethane cold storage board of the utility model is increased by arranging a corrosion-resistant layer 105, and the convenience of docking of the polyurethane cold storage board of the utility model is increased by arranging a connecting seat 106 and a connecting head 107.

[0050] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel, characterized in that: include: A polyurethane cold storage panel (1), the polyurethane cold storage panel (1) comprising a wear-resistant layer (101), a heat-insulating layer (102), a central interlayer (103), a reinforcement layer (104) and a corrosion-resistant layer (105); The central interlayer (103) is arranged on the central layer of the polyurethane cold storage panel (1), the thermal insulation layer (102) is arranged on one side of the central interlayer (103), the reinforcing layer (104) is arranged on the other side of the central interlayer (103), the wear-resistant layer (101) is arranged on the side of the thermal insulation layer (102) away from the central interlayer (103), and the corrosion-resistant layer (105) is arranged on the side of the reinforcing layer (104) away from the central interlayer (103).

2. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 1 is characterized in that: The wear-resistant layer (101) is made of silicon carbide material.

3. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 2 is characterized in that: The thermal insulation layer (102) is made of an aluminum silicate thermal insulation board.

4. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 3 is characterized in that: The central interlayer (103) is made of polyurethane thermal insulation cotton.

5. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 4 is characterized in that: The reinforcement layer (104) is made of a metal wire braided mesh.

6. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 5, characterized in that: The corrosion-resistant layer (105) is made of UV light-curing resin material.

7. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 6 is characterized by: A connection seat (106) is provided on one side of the polyurethane cold storage panel (1), and a connection head (107) matching the connection seat (106) is provided on the other side of the polyurethane cold storage panel (1).

8. The heat-insulating, fire-proof and pressure-resistant polyurethane cold storage panel according to claim 7, characterized in that: The side of the connector (107) away from the polyurethane cold storage panel (1) is designed to be arc-shaped.

Citation Information

Patent Citations

  • Polyurethane cold -storage board

    CN205502372U