Building board with variable temperature adjusting function

By using a combination of metal plates, polyurethane, honeycomb plates and solid-solid phase change materials in building panels, the problem of insufficient application of phase change materials in building panels is solved, and the temperature change adjustment performance and cost reduction are achieved.

CN222649206UActive Publication Date: 2025-03-21BEIJING JIA SHUO TECH CO LTD
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Patent Information

Application Number
CN202421043960.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-21
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Existing phase change materials are insufficiently used in building panels, and there are problems of performance attenuation, liquefaction and excessive cost.

Method used

Two metal plates are used to clamp polyurethane and honeycomb boards, and solid-solid phase change materials are filled in the honeycomb boards, and the problem is solved by integrated foaming and high-temperature molding.

Benefits of technology

It effectively solves the problem that phase change materials will liquefy when they reach a certain temperature in their original state, and prepare phase change building panels at a lower cost, improving the temperature regulating performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a building board with a variable temperature adjusting function. The utility model discloses a building board with a variable temperature adjusting function. The building board comprises two metal plates, polyurethane, a cellular board and a solid-solid phase change material, polyurethane and a honeycomb plate are clamped between the two metal plates, the polyurethane is attached to the metal plate on the outer side, the honeycomb plate is attached to the metal plate on the inner side, the honeycomb plate is filled with the solid-solid phase change material, and the honeycomb plate is filled with the solid-solid phase change material. The two metal plates, the polyurethane, the cellular board and the phase change material are integrally formed in a foaming mode and set at high temperature. The building board with the variable-temperature adjusting function solves the problems that the existing phase-change material is added into polyurethane foam in a very small proportion, the performance is degraded, the phase-change material is liquefied when reaching a certain temperature in an original state, and the cost is too high.
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Description

Technical Field

[0001] The utility model relates to the technical field of building boards, in particular to a building board with a temperature-changing and regulating function. Background Art

[0002] There are very few application cases of existing phase change materials in construction, especially in building panels. The existing data only records the temperature change achieved by grafting phase change materials with polyurethane. However, due to the small proportion of phase change materials added to polyurethane foaming, the performance decays too much, and the entire production equipment process must be changed to achieve it. The investment cost is too high and it is unlikely to be achieved. In addition, the existing method uses the phase change material in its original state, which will cause the phase change material to liquefy when it reaches a certain temperature in the original state.

[0003] In summary, the existing phase change materials are added to polyurethane foam in a very small proportion, there are problems of performance degradation, the phase change materials will liquefy when reaching a certain temperature in the original state, and the defect of high cost. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a building board with variable temperature regulation function to solve the above defects.

[0005] According to a first aspect of the utility model, there is provided a building board with a variable temperature regulating function, comprising: two metal plates, polyurethane, a honeycomb board and a solid-solid phase change material;

[0006] Polyurethane and a honeycomb panel are sandwiched between two metal plates. The polyurethane is attached to the outer metal plate, and the honeycomb panel is attached to the inner metal plate. Solid-solid phase change material is filled in the honeycomb panel, and the solid-solid phase change material fills the honeycomb panel. The two metal plates, polyurethane, honeycomb panel and phase change material are integrally foamed and high-temperature fixed.

[0007] Optionally, the honeycomb panel is filled with solid-solid phase change materials that take effect at different temperature changes in different portions and within preset intervals.

[0008] Optionally, the two metal plates are aluminum plates or steel plates.

[0009] Optionally, the thickness of the two steel plates is 0.5 mm, the thickness of the honeycomb panel 3 is 40 mm, and the thickness of the polyurethane 2 is 39 mm.

[0010] Optionally, the thickness of the two aluminum plates is 0.8 mm, the thickness of the honeycomb plate 3 is 40 mm, and the thickness of the polyurethane 2 is 38.4 mm.

[0011] Optionally, the honeycomb panel is an aluminum honeycomb panel or a paper honeycomb panel.

[0012] The utility model provides a building board with variable temperature regulation function, wherein polyurethane and honeycomb board are sandwiched between two metal plates, polyurethane is attached to the outer metal plate, honeycomb board is attached to the inner metal plate, solid-solid phase change material is filled in the honeycomb board, and the solid-solid phase change material fills the honeycomb board, and the two metal plates, polyurethane, honeycomb board and phase change material are integrally foamed and formed at high temperature, which effectively solves the problem that the phase change material will liquefy when it reaches a certain temperature in the original state, and the application prepares the production of phase change building board at a relatively low cost. Therefore, the utility model solves the problem that the phase change material will liquefy when it reaches a certain temperature in the original state, and the defect of excessive cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a building board with variable temperature regulation function provided by the utility model.

[0014] List of reference numerals:

[0015] 1. Metal plate; 2. Polyurethane; 3. Honeycomb panel; 4. Solid-solid phase change material. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0017] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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, and therefore should not be understood as a limitation on the present invention.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Reference Figure 1The utility model provides a building board with variable temperature regulation function, which can solve the problems of small proportion of existing phase change materials added to polyurethane foam, performance attenuation, liquefaction of phase change materials when reaching a certain temperature in the original state, and high cost.

[0020] The utility model provides a building board with temperature-changing and regulating function, comprising: two metal plates 1, polyurethane 2, honeycomb board 3 and solid-solid phase change material 4;

[0021] Polyurethane 2 and honeycomb panel 3 are sandwiched between two metal plates 1, polyurethane 2 is attached to the outer metal plate 1, honeycomb panel 3 is attached to the inner metal plate 1, solid-solid phase change material 4 is filled in the honeycomb panel 3, and the solid-solid phase change material 4 fills the honeycomb panel 3, and the two metal plates 1, polyurethane 2, honeycomb panel 3 and phase change material 4 are integrally foamed and high-temperature fixed.

[0022] Among them, the two metal plates 1, the polyurethane 2, the honeycomb panel 3 and the solid-solid phase change material 4 are all existing products, which can be used specifically to achieve the effects in this application.

[0023] The utility model provides a building board with variable temperature regulation function, wherein polyurethane 2 and honeycomb board 3 are sandwiched between two metal plates 1, polyurethane 2 is attached to the outer metal plate 1, honeycomb board 3 is attached to the inner metal plate 1, solid-solid phase change material 4 is filled in the honeycomb board 3, and the solid-solid phase change material 4 fills the honeycomb board 3, and the two metal plates 1, polyurethane 2, honeycomb board 3 and phase change material 4 are integrally foamed and formed at high temperature, which effectively solves the problem that the phase change material will liquefy when it reaches a certain temperature in the original state, and the application prepares the production of phase change building board at a relatively low cost. Therefore, the utility model solves the problem that the phase change material will liquefy when it reaches a certain temperature in the original state, and the defect of excessive cost.

[0024] Optionally, the honeycomb panel 3 is filled with solid-solid phase change materials 4 that take effect at different temperature changes in different equal portions and within a preset interval.

[0025] Among them, the present application can add phase change materials that work at different temperatures, for example, phase change materials that work at 5 degrees, 10 degrees or more temperature ranges. Since the temperature is changing, in order to keep the phase change material effective within a large temperature range, it is necessary to add phase change materials that work at different temperatures, thereby effectively solving the problem of temperature-changing performance attenuation due to insufficient addition of phase change materials, and at the same time solving the problem of the singleness of phase change material access, that is, different equal portions of phase change materials that are effective under different temperature changes can be added.

[0026] Optionally, the two metal plates 1 are aluminum plates or steel plates.

[0027] Among them, aluminum plates or steel plates have higher strength.

[0028] Optionally, the thickness of the two steel plates is 0.5 mm, the thickness of the honeycomb panel 3 is 40 mm, and the thickness of the polyurethane 2 is 39 mm.

[0029] Among them, the above-mentioned size limitation can make the solid-solid phase change material 4 and the polyurethane 2 grafted to achieve better temperature change performance. The above-mentioned size setting is preferred, and steel plates, honeycomb panels 3 and polyurethane 2 of other sizes and thicknesses are suitable for this solution.

[0030] Optionally, the thickness of the two aluminum plates is 0.8 mm, the thickness of the honeycomb plate 3 is 40 mm, and the thickness of the polyurethane 2 is 38.4 mm.

[0031] Among them, the above-mentioned size limitation can make the solid-solid phase change material 4 and the polyurethane 2 grafted to achieve better temperature change performance, and aluminum plates, honeycomb panels 3 and polyurethane 2 of other sizes and thicknesses are all suitable for this solution.

[0032] Optionally, the honeycomb panel 3 is an aluminum honeycomb panel or a paper honeycomb panel.

[0033] Among them, the honeycomb panel 3 is preferably an aluminum honeycomb panel because aluminum has a higher strength.

[0034] It should be noted that not all steps and modules in the above-mentioned processes and system structure diagrams are necessary, and some steps or modules can be ignored according to actual needs. The execution order of each step is not fixed and can be adjusted as needed. The system structure described in the above-mentioned embodiments can be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or some components in multiple independent devices may be implemented together.

[0035] In the above embodiments, the hardware module can be implemented mechanically or electrically. The above text shows and describes the present invention in detail through the accompanying drawings and preferred embodiments, but the present invention is not limited to these disclosed embodiments. Based on the above embodiments, those skilled in the art can know that the code review methods in the above different embodiments can be combined to obtain more embodiments of the present invention, and these embodiments are also within the protection scope of the present invention.

Claims

1. A building board with temperature-changing and regulating function, characterized in that: include: Two metal plates (1), polyurethane (2), honeycomb plate (3) and solid-solid phase change material (4); The polyurethane (2) and the honeycomb panel (3) are sandwiched between the two metal plates (1); the polyurethane (2) is attached to the outer metal plate (1), and the honeycomb panel (3) is attached to the inner metal plate (1); the solid-solid phase change material (4) is filled in the honeycomb panel (3), and the solid-solid phase change material (4) fills the honeycomb panel (3); the two metal plates (1), the polyurethane (2), the honeycomb panel (3) and the phase change material (4) are integrally foamed and high-temperature fixed.

2. The building board with temperature-variable regulating function according to claim 1, characterized in that: The two metal plates (1) are aluminum plates or steel plates.

3. The building board with temperature-variable regulating function according to claim 2, characterized in that: The thickness of the two steel plates is 0.5 mm, the thickness of the honeycomb plate (3) is 40 mm, and the thickness of the polyurethane (2) is 39 mm.

4. The building board with temperature-variable regulating function according to claim 2, characterized in that: The thickness of the two aluminum plates is 0.8 mm, the thickness of the honeycomb plate (3) is 40 mm, and the thickness of the polyurethane (2) is 38.4 mm.

5. A building board with temperature-variable regulating function according to claim 3 or 4, characterized in that: The honeycomb panel (3) is an aluminum honeycomb panel or a paper honeycomb panel.