Fabricated graphene wallboard

By combining a graphene heating layer with an aluminum-manganese alloy heat-conducting layer, along with an insulation and moisture-proof layer design, the problem of low heat transfer efficiency in existing heating methods is solved, achieving efficient and energy-saving heating as well as structural stability.

CN224230127UActive Publication Date: 2026-05-12ZHEJIANG MODERN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG MODERN NEW MATERIAL CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing indoor heating systems, the low heat transfer coefficients of materials such as wood flooring and ceramic tiles result in low heat transfer efficiency, affecting heating performance.

Method used

The system employs a combination of graphene heating layer and aluminum-manganese alloy heat-conducting layer, which are stacked and arranged along the thickness of the wall panel frame. Combined with insulation and moisture-proof layers, and equipped with a temperature control system, it maximizes heat transfer and control.

Benefits of technology

It improves heating performance, enhances thermal insulation, increases installation efficiency and structural stability, ensures constant temperature heating, extends service life, and provides creative decoration space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224230127U_ABST
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Abstract

The utility model discloses an assembly type graphene wallboard, and relates to the technical field of graphene heating, the assembly type graphene wallboard comprises a wallboard frame with a cavity, a graphene heating layer and an aluminum-manganese alloy heat conduction layer are arranged in the cavity of the wallboard frame, and the graphene heating layer and the aluminum-manganese alloy heat conduction layer are arranged in a stacked state and are arranged along the thickness direction of the wallboard frame; a heat preservation layer is arranged on the side, away from the aluminum-manganese alloy heat conduction layer, of the graphene heating layer. The thermal insulation layer is a polyurethane layer; a damp-proof layer is arranged on the side, away from the aluminum-manganese alloy heat conduction layer, of the heat preservation layer. The graphene heating wallboard is novel in design and easy to operate, the graphene heating layer and the aluminum-manganese alloy heat conduction layer are innovatively combined, the graphene heating layer and the aluminum-manganese alloy heat conduction layer are stacked and arranged in the thickness direction of the wallboard frame, the heating efficiency and the heat conduction performance of the wallboard are effectively improved, and an efficient and energy-saving heating mode is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of graphene heating technology, specifically to an assembled graphene wall panel. Background Technology

[0002] Existing indoor heating methods each have their unique advantages. The following are some common indoor heating methods:

[0003] (1) Central heating: Hot water or steam is delivered to users’ homes through a central heat source in the city or community, such as a thermal power plant or boiler room, and then the heat is dissipated into the room through radiators or floor heating and other heat dissipation equipment.

[0004] (2) Self-heating (wall-mounted boiler underfloor heating / radiators): Users install a wall-mounted boiler as a heat source, generate heat by burning fuels such as natural gas, and then distribute the heat to the room through underfloor heating or radiators.

[0005] (3) Underfloor heating: Heat generated by hot water or electric heating wires is transferred to the ground through pipes laid underground, and then the heat is radiated into the room through the ground.

[0006] Currently, the most widely used indoor heating method is underfloor heating. In the process of using this heating method, the ground is usually covered with wood flooring or tiles for protection. However, since the heat transfer coefficient of wood flooring is 0.1W / mK and that of tiles is 1.0W / mK, both of which have low heat transfer coefficients, less heat can be transferred to the room through wood flooring or tiles when underfloor heating is working, which means that the indoor heating performance will be greatly reduced.

[0007] Based on this, we propose a prefabricated graphene wall panel to solve the above-mentioned technical problems. Utility Model Content

[0008] The purpose of this utility model is to solve the problems in the prior art by proposing an assembled graphene wall panel. This wall panel combines a graphene heating layer with an aluminum-manganese alloy heat-conducting layer. Relying on the excellent thermal conductivity of the aluminum-manganese alloy heat-conducting layer, the heat emitted by the graphene heating layer as a heat source is transferred to the room to the maximum extent, which greatly improves the indoor heating performance.

[0009] To solve the above problems, this utility model provides the following technical solution:

[0010] A prefabricated graphene wall panel includes a wall panel frame with a cavity. A graphene heating layer and an aluminum-manganese alloy thermal conductive layer are disposed in the cavity of the wall panel frame, and the graphene heating layer and the aluminum-manganese alloy thermal conductive layer are stacked and arranged along the thickness direction of the wall panel frame.

[0011] As a further embodiment of this invention, a heat insulation layer is provided on the side of the graphene heating layer away from the aluminum-manganese alloy heat-conducting layer.

[0012] As a further embodiment of this invention, the insulation layer is a polyurethane layer.

[0013] As a further embodiment of this utility model, a moisture-proof layer is provided on the side of the insulation layer away from the aluminum-manganese alloy heat-conducting layer.

[0014] As a further embodiment of this invention, the moisture-proof layer is configured as an aluminum foil layer.

[0015] As a further embodiment of this utility model: notches are provided at both opposite ends of the wall panel frame, and the two notches are arranged in a staggered manner so that when the two wall panel frames are assembled, the end of one wall panel frame is adapted to the notch on the other wall panel frame for installation.

[0016] As a further embodiment of this utility model: one end of the wall panel frame is provided with an extension portion, and the extension portion and the notch together form a slot.

[0017] As a further embodiment of this utility model, it also includes a temperature control system, which includes a temperature controller and multiple temperature sensing probes evenly distributed in the cavity, all of which are electrically connected to the temperature controller.

[0018] As a further embodiment of this utility model: an opening is provided on the wall panel frame for the aluminum-manganese alloy layer to pass through.

[0019] As a further embodiment of this utility model, the wall panel frame is designed to be hollow.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The advantage of this prefabricated graphene wall panel lies in its innovative combination of graphene heating layer and aluminum-manganese alloy heat-conducting layer. By stacking and arranging them along the thickness direction of the wall panel frame, the heating efficiency and heat conduction performance of the wall panel are effectively improved, realizing a highly efficient and energy-saving heating method.

[0022] 2. By adding an insulation layer on the side of the graphene heating layer away from the aluminum-manganese alloy heat-conducting layer, the prefabricated graphene wall panel effectively reduces heat loss, improves the heat insulation effect, and further enhances the heating performance of the wall panel.

[0023] 3. The insulation layer is made of polyurethane material, which enables the prefabricated graphene wall panel to not only ensure excellent thermal insulation performance, but also to have good lightweight, environmental protection and corrosion resistance, thus extending the service life of the wall panel.

[0024] 4. A moisture-proof layer is added to the side of the insulation layer away from the aluminum-manganese alloy heat-conducting layer, which effectively prevents the inside of the wall panel from getting damp and moldy, keeps the wall panel dry and clean, and improves the comfort of the living environment.

[0025] 5. The moisture-proof layer is made of aluminum foil, which not only has excellent moisture-proof and mildew-proof properties, but also good reflectivity and thermal stability, further enhancing the thermal insulation effect and durability of the wall panel.

[0026] 6. The staggered notch design at the opposite ends of the wall panel frame enables the prefabricated graphene wall panel to be easily and precisely aligned and firmly fixed during assembly, improving the installation efficiency of the wall panel and the stability of the overall structure.

[0027] 7. The slot design formed by the extension and notch at one end of the wall panel frame not only simplifies the wall panel assembly process, but also improves the connection strength and stability between wall panels, providing a strong guarantee for the long-term use of the wall panels.

[0028] 8. The temperature control system of this prefabricated graphene wall panel monitors the internal temperature of the wall panel in real time through multiple temperature sensing probes and achieves precise control with the thermostat, ensuring that the wall panel maintains a constant temperature during the heating process, thereby improving heating comfort and energy efficiency.

[0029] 9. The wall panel frame is designed with a hollow shape, which not only reduces the weight of the wall panel, but also improves the breathability and aesthetics of the wall panel, providing more creative space for interior decoration.

[0030] 10. The open design on the wall panel frame that allows the aluminum-manganese alloy layer to pass through enables the wall panel to effectively dissipate and conduct heat while maintaining a compact structure, further improving the heating efficiency and overall performance of the wall panel. Attached Figure Description

[0031] The present invention will be further described below with reference to the accompanying drawings.

[0032] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0033] Figure 2 yes Figure 1 Enlarged structural diagram at point A;

[0034] Figure 3 This is a schematic diagram of the assembly structure of this utility model;

[0035] Figure 4 This is a schematic diagram of the assembly structure of this utility model on a wall.

[0036] In the diagram: 1. Wall panel frame; 2. Graphene heating layer; 3. Aluminum-manganese alloy heat-conducting layer; 4. Insulation layer; 5. Moisture-proof layer; 6. Notch; 7. Extension; a. Wall. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0038] like Figures 1-3 As shown, a prefabricated graphene wall panel includes a wall panel frame 1 with a cavity. A graphene heating layer 2 and an aluminum-manganese alloy heat-conducting layer 3 are disposed within the cavity, and the graphene heating layer 2 and the aluminum-manganese alloy heat-conducting layer 3 are stacked and tightly bonded together, arranged along the thickness direction of the wall panel frame 1. With this two-layer structure, when the wall panel frame 1 is installed on the corresponding wall a, and the graphene heating layer 2 is working, the graphene heating layer 2 transfers the emitted heat to the aluminum-manganese alloy heat-conducting layer 3. The aluminum-manganese alloy heat-conducting layer 3 then dissipates the heat into the air through the wall panel frame 1. Due to the excellent thermal conductivity of the aluminum-manganese alloy material (its heat transfer coefficient is 237 W / mK), and the relatively small thickness of the wall panel frame 1, the indoor temperature is significantly increased.

[0039] Of course, in order to directly expose the aluminum-manganese alloy heat-conducting layer 3 to the outside environment for heat transfer and improve the heat conduction effect, this application can make the wall panel frame 1 hollow, so that the aluminum-manganese alloy heat-conducting layer 3 can contact the outside air through the hollow holes to achieve subsequent heat dissipation; or an opening can be made in the wall panel frame 1 for the aluminum-manganese alloy heat-conducting layer 3 to pass through. Similarly, in order to maximize the heat transfer, the wall panel frame 1 can also be made of aluminum-manganese alloy material.

[0040] In order to maximize the heat transfer of the graphene heating layer 2 to the aluminum-manganese alloy heat-conducting layer 3, this application provides a heat insulation layer 4 on the side of the graphene heating layer 2 away from the aluminum-manganese alloy heat-conducting layer 3. Preferably, the heat insulation layer 4 is a polyurethane layer.

[0041] In order to prevent the insulation layer 4 from being soaked by moisture on the wall a during long-term use, this application provides a moisture-proof layer 5 on the side of the insulation layer 4 away from the aluminum-manganese alloy heat-conducting layer 3. Preferably, the moisture-proof layer 5 is an aluminum foil layer.

[0042] During the installation of the wall panel frame 1 on wall a, in order to accurately control the indoor temperature, this application also includes a temperature control system. The temperature control system includes a thermostat and multiple temperature sensing probes evenly distributed within the cavity, all of which are electrically connected to the thermostat. During the heating process of the graphene heating layer 2, the temperature sensing probes can continuously monitor the temperature within the cavity of the wall panel frame 1 and feed it back to the thermostat as an input signal. Upon receiving the signal, the thermostat adjusts the number or power of the graphene heating layer 2 to achieve temperature regulation.

[0043] It should be noted that, like conventional heating films, the graphene heating layer 2 requires electricity to generate heat. The technology for obtaining electricity for the graphene heating layer 2 is conventional. Similarly, the electrical connection and control methods between the graphene heating layer 2 and the temperature controller are also conventional technologies in the existing technology. To avoid cumbersome writing, these will not be elaborated here.

[0044] In order to improve the installation progress when installing multiple wall panel frames 1, this application provides notches 6 at both opposite ends of the wall panel frames 1. Figure 1 It can be seen that the two notches 6 are staggered so that when assembling the two wall panel frames 1, the end of one wall panel frame 1 can be fitted with the notch 6 on the other wall panel frame 1, and so on, to achieve the installation of multiple wall panel frames 1. To improve the assembly stability between adjacent wall panel frames 1, an extension 7 can be provided outward at one end of the wall panel frame 1, and the extension 7 and the notch 6 together form a slot. Of course, mortise and tenon structures or slot structures can also be provided at the ends of the wall panel frames 1 to achieve rapid assembly between adjacent wall panel frames 1.

[0045] like Figure 4 As shown, multiple wall panel frames 1 are assembled on wall a. The multiple wall panel frames 1 are arranged horizontally, and any two adjacent wall panel frames 1 can be detachably connected. Figure 3 The diagram shows the assembly between two adjacent wall panel frames 1. In this case, the extension 7 on the left wall panel frame 1 is first fixed to the wall a with screws to realize the installation of the wall panel frame 1 on the wall a. Then, the right wall panel frame 1 is moved from right to left until the end of the right wall panel frame 1 is inserted into the slot on the left wall panel frame 1 to realize the assembly between the two.

[0046] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A prefabricated graphene wall panel, characterized in that, The wall panel frame (1) includes a cavity, in which a graphene heating layer (2) and an aluminum-manganese alloy heat-conducting layer (3) are disposed, and the graphene heating layer (2) and the aluminum-manganese alloy heat-conducting layer (3) are stacked and arranged along the thickness direction of the wall panel frame (1).

2. The prefabricated graphene wall panel according to claim 1, characterized in that, A heat insulation layer (4) is provided on the side of the graphene heating layer (2) away from the aluminum-manganese alloy heat-conducting layer (3).

3. The prefabricated graphene wall panel according to claim 2, characterized in that, The insulation layer (4) is a polyurethane layer.

4. A prefabricated graphene wall panel according to claim 2, characterized in that, A moisture-proof layer (5) is provided on the side of the insulation layer (4) away from the aluminum-manganese alloy heat-conducting layer (3).

5. A prefabricated graphene wall panel according to claim 4, characterized in that, The moisture-proof layer (5) is set as an aluminum foil layer.

6. A prefabricated graphene wall panel according to any one of claims 1-5, characterized in that, The wall panel frame (1) has notches (6) at both opposite ends, and the two notches (6) are arranged in a staggered manner so that when the two wall panel frames (1) are assembled, the end of one wall panel frame (1) is adapted to the notch (6) on the other wall panel frame (1) for installation.

7. A prefabricated graphene wall panel according to claim 6, characterized in that, One end of the wall panel frame (1) is provided with an extension (7) extending outward, and the extension (7) and the notch (6) together form a slot.

8. A prefabricated graphene wall panel according to any one of claims 1-5, characterized in that, It also includes a temperature control system, which includes a temperature controller and multiple temperature sensing probes evenly distributed in the cavity, all of which are electrically connected to the temperature controller.

9. A prefabricated graphene wall panel according to any one of claims 1-5, characterized in that, The wall panel frame (1) is designed to be hollow.

10. A prefabricated graphene wall panel according to any one of claims 1-5, characterized in that, The wall panel frame (1) has an opening through which the aluminum-manganese alloy heat-conducting layer (3) passes.