CN219011767U

CN219011767U - Graphene coating heating ceramic tile

Info

Publication number: CN219011767U
Application number: CN202220439049.7U
Authority: CN
Inventors: 田素云; 丁古巧; 冯庆康
Original assignee: Shanghai Enwang New Material Technology Co ltd
Current assignee: Shanghai Enwang New Material Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2023-05-12
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to a graphene coating heating ceramic tile which comprises four layers, namely a ceramic tile substrate layer, a graphene heating coating, an outer packaging layer and a heat insulation layer from top to bottom in sequence; grooves are respectively formed in two sides of the ceramic tile substrate layer, electrodes are arranged in the grooves, electrode terminals are arranged at two ends of each electrode, graphene heating slurry is sprayed on the bottom surface of the ceramic tile substrate, and the ceramic tile substrate layer is dried and sintered to obtain a graphene heating coating; and an outer packaging layer and a heat insulation layer are sequentially sprayed on the graphene heating coating. The heating layer of the graphene coating heating ceramic tile provided by the utility model is integrated with the ceramic tile, the independent adhesion is not needed, the thickness of the coating is tens of micrometers, the thickness of the ceramic tile is not increased, and the redundant complex installation process is not increased. The coating is uniform and stable in heating, and the heat transfer efficiency is higher after the ceramic tile is attached, so that the ceramic tile can bear high temperature of hundreds of degrees, and the performance is reliable.

Description

Graphene coating heating ceramic tile

Technical Field

The utility model relates to a heating ceramic tile, in particular to a graphene coating heating ceramic tile with an electrode arranged in the ceramic tile and a heating function.

Background

The heating modes of the existing products mainly adopt modes of charcoal fire, fuel gas, hot oil, electric heat and the like, a large amount of carbon emission can be generated in the heating modes, and a large amount of energy is wasted while heating. The related matched equipment is heavy or bulky, and most of infrared light waves released in the normal case are light waves in the near infrared and mid-infrared bands. At present, the graphene heating film is adopted for heating in the industry, particularly in the home decoration industry, the multilayer superposition mode is adopted for installation, the home decoration process is complex and is easy to copy by the same industry, and the market prospect is difficult to predict. The coating can be deposited on the surface or the body of the ceramic tile in a coating heating mode, the ceramic tile is tightly combined, the performance of the original ceramic tile is not changed, redundant parts are not added, the use simplicity and the attractiveness of the product are guaranteed, the safety in the use process is also guaranteed, the processing complexity, the construction cost and the later maintenance cost are reduced, the aesthetic and consumption concepts of future consumers are met, and the development direction of the future intelligent household product is adapted. The inherent high electrothermal conversion rate of the graphene material can also greatly save energy consumption in household heating application, and can release far infrared rays, thereby being beneficial to physical therapy of human bodies and promoting blood circulation and metabolism.

Disclosure of Invention

In view of the above problems, a main object of the present utility model is to provide a graphene-coated heat-generating tile in which electrodes are mounted in the tile to provide the tile with a heat-generating function.

The utility model solves the technical problems by the following technical proposal: a graphene coated heat-generating tile, the graphene coated heat-generating tile comprising four layers: the ceramic tile comprises a ceramic tile substrate layer, a graphene heating coating, an outer packaging layer and a heat insulation layer from top to bottom.

Grooves are respectively formed in two sides of the ceramic tile substrate layer, electrodes are arranged in the grooves, electrode terminals are arranged at two ends of each electrode, graphene heating slurry is sprayed on the bottom surface of the ceramic tile substrate, and the ceramic tile substrate layer is dried and sintered to obtain a graphene heating coating; and an outer packaging layer and a heat insulation layer are sequentially sprayed on the graphene heating coating.

In a specific embodiment of the utility model, the thickness range of the graphene heating coating is as follows: 200 μm-1mm.

In the specific implementation example of the utility model, the outer packaging layer is made of inorganic ceramic material which is resistant to high temperature of 600-1000 ℃ by sintering at high temperature of 400-1100 ℃.

In the specific embodiment of the utility model, the heat insulation layer is made of aerogel mixed heat insulation material and is prepared by high-temperature sintering at 400-600 ℃.

In a specific embodiment of the utility model, the tile substrate layer is replaced by glass ceramic, marble, ceramic.

In a specific embodiment of the present utility model, the thickness range of the outer encapsulation layer is: 1-2mm.

In a specific embodiment of the present utility model, the thickness range of the heat insulating layer is: 1-3mm.

The utility model has the positive progress effects that: the heating layer of the graphene coating heating ceramic tile provided by the utility model is integrated with the ceramic tile, the independent adhesion is not needed, the thickness of the coating is tens of micrometers, the thickness of the ceramic tile is not increased, and the redundant complex installation process is not increased. The coating is uniform and stable in heating, and the heat transfer efficiency is higher after the ceramic tile is attached, so that the ceramic tile can bear high temperature of hundreds of degrees, and the performance is reliable.

Compared with the existing mode of the graphene heating film, the coating heating scheme is higher in heat transfer efficiency, simpler in mounting process and higher in product safety and stability.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the structure of a tile substrate layer according to the present utility model.

The following are names corresponding to the reference numerals in the present utility model:

a ceramic tile substrate layer 1, a graphene heating layer 2, an outer packaging layer 3 and a heat insulation layer 4; recess 102, electrode 103, electrode terminal 104.

Detailed Description

The following description of the preferred embodiments of the present utility model is given with reference to the accompanying drawings, so as to explain the technical scheme of the present utility model in detail.

Fig. 1 is a schematic diagram of the overall structure of the present utility model, as shown in fig. 1: the utility model provides a graphene coating heating ceramic tile, which comprises four layers: the ceramic tile substrate layer 1, the graphene heating coating 2, the outer packaging layer 3 and the heat insulation layer 4 are sequentially arranged from top to bottom; grooves 102 are respectively formed in two sides of the ceramic tile substrate layer 1, electrodes 103 are arranged in the grooves 102, electrode terminals 104 are arranged at two ends of the electrodes 103, graphene heating slurry is sprayed on the bottom surface of the ceramic tile substrate layer 1, and the graphene heating coating 2 is obtained through drying and sintering; and an outer packaging layer 3 and a heat insulation layer 4 are sequentially sprayed on the graphene heating coating 2.

The outer packaging layer 3 is made of inorganic ceramic material with high temperature resistance of 600-1000 ℃ by sintering at high temperature of 400-1100 ℃.

The heat insulation layer 4 is made of heat insulation materials mixed by aerogel and is manufactured by high-temperature sintering at 400-600 ℃.

In a specific implementation, the tile substrate layer 1 may be replaced by glass ceramics, marble, ceramics.

In a specific implementation process of the utility model, the thickness range of the graphene heating coating 2 is as follows: the thickness of the outer packaging layer 3 ranges from 200 mu m to 1 mm: 1-2mm, the thickness range of the heat insulation layer 4 is as follows: 1-3mm, the above parameters can be replaced by other parameters according to specific requirements.

According to the utility model, grooves are paved on two sides of the bottom of the ceramic tile, electrode layers are arranged in the grooves, electrode terminals are arranged in the grooves, high-temperature-resistant graphene heating slurry is sprayed after electrode installation is completed, the graphene heating coating is obtained by drying and sintering, and then a packaging coating and a heat-insulating coating are sequentially sprayed on the basis of the graphene heating coating.

The ceramic tile adopted in the utility model is the existing on-sale ceramic tile, and a special ceramic tile is not specified, but materials such as microcrystalline glass, marble, ceramic and the like are also included besides the ceramic tile.

The graphene coating is a high-temperature resistant coating, the temperature resistant range can reach 400-1200 ℃ due to different application requirements, and the graphene coating is formed by sintering at a high temperature, wherein the size of the graphene is 0.5-300 mu m, and the thickness of the graphene is 1-10 atomic layers. The packaging layer is made of high-temperature resistant inorganic ceramic material and can be sintered at the high temperature of 400-1100 ℃. In a specific implementation, other data may be used for the above parameters in the present utility model.

The heat-insulating coating is an aerogel mixed heat-insulating material and is prepared by high-temperature sintering.

The grooves reserved on the ceramic tile substrate are used for coating electrode materials, the length, width, depth and shape of the grooves are determined according to the size and heating requirements of the ceramic tile, and the grooves with various dimensions and shapes belong to the scope of the claims.

The utility model adopts a mode of designing electrodes in the ceramic tile base material, so that the ceramic tile has a heating function.

The graphene coating heating ceramic tile disclosed by the utility model has the advantages of uniform and stable heating, weather resistance, good temperature resistance, high heat transfer efficiency and less heat loss in the conduction process, can heat a room within 5-10 minutes, can stably maintain a set temperature for a long time, and does not occupy redundant wall space when being installed and paved.

The following is one embodiment of the present utility model:

and (3) preparing raw materials required by the ceramic tile, adding the raw materials into a grinding tool for sintering, and simultaneously placing the designed metal electrode and wiring terminal at the corresponding position of the ceramic tile for co-sintering to prepare the ceramic tile material containing the electrode. One surface of the electrode part is exposed on the surface of the ceramic tile, so that the electrode part is convenient to contact with the graphene heating coating, the electrode connecting terminal adopts a male-female connection mode, two corners are male heads, two corners are female heads, and the electrode connecting terminal is convenient to connect during installation.

According to the heating requirement of the ceramic tile and the size of the ceramic tile, preparing a graphene heating coating with a specific proportion, coating a graphene high-temperature heating coating on the bottom surface (non-glaze surface) of the ceramic tile, drying at 120 ℃, and sintering at 800 ℃ for 30min to obtain the high-temperature heating coating. And then coating a high-temperature packaging layer on the basis, and sintering for 30min at 600 ℃ to obtain a compact packaging coating, wherein the overall thickness is not more than 3mm.

Finally, the heat-insulating coating and the shielding coating material are sequentially coated, and are dried at a high temperature of 120 ℃, the thickness of the two layers is not more than 3mm, and finally, the thickness of the whole coating is within 5mm, so that the heat-insulating coating can be directly used for installation.

According to the embodiment, the graphene coating heating ceramic tile provided by the utility model adopts the graphene coating high-temperature heating technology to quickly convert electric energy into ultrahigh temperature under the condition of electrifying, and radiates the ultrahigh temperature to the surrounding, wherein the radiated energy is in a far infrared light wave form. The corresponding parameters such as power, temperature and the like are designed according to the heating requirement of the product, so that each ceramic tile uniformly heats, rapidly heats up, maintains constant set temperature, can generate far infrared rays, has strong penetrating power and high heat efficiency. Compared with the existing graphene heating film, the graphene coating heating ceramic tile disclosed by the utility model has the advantages that the heating and the ceramic tile are integrated, the scheme of existing multilayer laying is replaced, the product is more stable and attractive, the processing and the mounting processes are simpler and more convenient, and the heat transfer effect and the mounting and manufacturing cost are also greatly reduced. The overall design is energy-saving and environment-friendly, is rapid and efficient, and accords with the national advocated energy-saving and carbon-reducing strategy.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. The utility model provides a graphite alkene coating ceramic tile that generates heat which characterized in that: the graphene coating heating ceramic tile comprises four layers: the ceramic tile comprises a ceramic tile substrate layer, a graphene heating coating, an outer packaging layer and a heat insulation layer from top to bottom in sequence;

2. The graphene coated heat-generating tile according to claim 1, wherein: the thickness range of the graphene heating coating is as follows: 200 μm-1mm.

3. The graphene coated heat-generating tile according to claim 1, wherein: the ceramic tile substrate layer is replaced by microcrystalline glass, marble and ceramic.

4. The graphene coated heat-generating tile according to claim 1, wherein: the thickness range of the outer packaging layer is as follows: 1-2mm.

5. The graphene coated heat-generating tile according to claim 1, wherein: the thickness range of the heat insulation layer is as follows: 1-3mm.