CN214370519U

CN214370519U - Graphene composite electric heating floor

Info

Publication number: CN214370519U
Application number: CN202022511169.7U
Authority: CN
Inventors: 戴明
Original assignee: Beijing Benma Graphene Technology Co ltd
Current assignee: Beijing Benma Graphene Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-10-08
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a graphite alkene composite electric heating floor, electric heating floor includes bottom plate, heat preservation, heating layer, heat-conducting layer, base plate and decorative board from bottom to top, bottom plate upper surface periphery sets up the frame and makes it form the shallow slot structure, heat preservation and heating layer all arrange in the shallow slot; the heat conduction layer is formed by bonding an upper porous PE film with a honeycomb structure and a lower heat conduction carbon fiber film. The graphene composite electric heating floor has the advantages of good heat conduction effect, reasonable structure and environmental protection.

Description

Graphene composite electric heating floor

Technical Field

The utility model belongs to the technical field of electric heating floor, in particular to compound electric heating floor of graphite alkene.

Background

Along with the improvement of living standard, the adopted floor has more and more requirements on the functionality when being decorated, wherein, the composite electric heating floor is a composite floor structure of which the floor material is artificially changed, on one hand, the heating is carried out under the sole of the foot, which accords with the health care habit of human body and is beneficial to the health of human body; on the other hand, the electric heating floor can heat the room, has small heat source loss and can save energy. However, the existing composite electric heating floor also has a plurality of problems: the heating layer is built in the wood plate structure, the internal space is compact, and no good heat-conducting medium exists, so that the heat dissipation effect is poor, and the temperature of a room is slowly increased.

Disclosure of Invention

Aiming at the technical problems, the invention provides the graphene composite electric heating floor which is good in heat conduction effect, reasonable in structure and environment-friendly.

In order to achieve the purpose, the invention adopts the technical scheme that

A graphene composite electric heating floor comprises a bottom plate, a heat insulation layer, a heating layer, a heat conduction layer, a substrate and a decorative plate from bottom to top, wherein a frame is arranged on the periphery of the upper surface of the bottom plate to form a shallow groove structure, and the heat insulation layer and the heating layer are arranged in the shallow groove; the heat conduction layer is formed by bonding an upper porous PE film with a honeycomb structure and a lower heat conduction carbon fiber film.

Further, the heating layer is a graphene composite heating coating prepared by mixing graphene, conductive silver paste and a PTC functional material; the utility model discloses a heating device, including heating layer, graphite alkene composite heating coating, wire, female joint, heating layer's graphite alkene composite heating coating both sides are connected with the wire that extends to the outside, the wire is connected with male joint and female joint.

In an improved technical scheme, the heat-conducting carbon fiber film comprises a film layer made of carbon fibers and a plurality of carbon fiber convex columns uniformly distributed above the film layer.

In a further improved technical scheme, a plurality of heat conduction holes are further distributed on the porous PE film, and the pore size of each heat conduction hole is 2-3 mm; the carbon fiber convex column is inserted into the heat conduction pipe.

Further, the thickness of the porous PE film is 1-2mm, and the pore size of the porous PE film is 0.1-1 mm.

Further, the thickness of the heat-conducting carbon fiber film is 0.5-2 mm.

In another improved technical scheme, a plurality of inverted columns are distributed on the bottom surface of the substrate and comprise a connecting rod connected with the substrate and a hook part arranged at the front end of the connecting rod and hooked back towards the substrate.

Furthermore, the bottom plate and the base plate are both made of fiber plates or wood plates, and the thickness of the bottom plate and the base plate is 5-15 mm.

Furthermore, the heat-insulating layer 6 is made of high-temperature-resistant glass fiber, and the thickness of the heat-insulating layer 6 is 1.5-4 mm.

Through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

the utility model discloses graphite alkene compound electric heat floor sets up the PE membrane of honeycomb structure above the built-in heating layer, and PE material film layer has the performance of good heat resistance, sets up to honeycomb porous structure then can further effectively carry out the heat conduction of heating layer, and the heat dissipation is even and effectual; in addition, it also enhances the cushioning properties of the floor. The heat-conducting carbon fiber film has the characteristics of high temperature resistance, heat conduction, corrosion resistance and the like, and is in direct contact with the heating layer, so that the heat conduction speed is remarkably accelerated, heat is quickly and uniformly transferred upwards, and the energy consumption is low.

The heating layer and the heat preservation layer can be directly placed in the shallow groove for compression molding during manufacturing, and the structure combines the heating layer and the heat preservation layer with the floor and reduces the use of bonding glue (the bonding glue is directly bonded on the frame during compression); and the setting of the inverted column can be directly connected with the clamping plate and the heat-conducting layer, so that the use of adhesive is reduced, and the PE film with a porous structure is prevented from being filled up by using the adhesive. By the scheme, the floor is compact in overall structure and can be pressed, and the phenomenon that the formaldehyde content exceeds the standard due to excessive use of the adhesive is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a graphene composite electric heating floor of example 1;

fig. 2 is a schematic structural diagram of an embodiment of the graphene composite electric heating floor according to embodiment 2.

Detailed Description

In order to make the purpose, technical solution and beneficial effects of the present application more clear and more obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Embodiments of the graphene composite electric heating floor according to the present invention will be described below with reference to the accompanying drawings.

Example 1

Fig. 1 shows a graphene composite electric heating floor, which comprises a bottom plate 1, a heat insulation layer 6, a heating layer 2, a heat conduction layer 3, a substrate 4 and a decorative plate 5 from bottom to top, wherein a frame is arranged on the periphery of the upper surface of the bottom plate 1 to form a shallow groove structure, and the heat insulation layer 6 and the heating layer 2 are both arranged in the shallow groove; the heat conduction layer 3 is formed by bonding an upper porous PE film 31 with a honeycomb structure and a lower heat conduction carbon fiber film 32. Wherein, the PE material rete has high temperature resistant, the high performance of toughness, makes the plank have certain slow compression performance, and sets up to porous structure and can further effectively generate heat the heat-conduction on layer, and the radiating effect is good. The carbon fiber film layer is in direct contact with the heating layer, so that the heat conduction speed is remarkably accelerated, heat is quickly and uniformly spread and transferred upwards, and the energy consumption is low; in addition, the carbon fiber film layer can also evenly spread the heat transferred in the shallow groove to the whole wood board layer, so that the heat is more evenly released, and local high temperature is avoided.

The heating layer 2 is a graphene composite heating coating prepared by mixing graphene, conductive silver paste and a PTC functional material; two sides of the graphene composite heating coating of the heating layer 2 are connected with wires extending to the outer side, and the wires are connected with a male connector and a female connector (not shown in the figure); the male connector and the female connector are the existing waterproof connectors. And the side wall of the shallow groove is provided with a slotted hole for accommodating the male connector and the female connector.

Example 2

On the basis of embodiment 1, the graphene composite electric heating floor further comprises the following improvements.

As shown in fig. 2, the thermally conductive carbon fiber film 32 includes a film layer made of carbon fibers and a plurality of carbon fiber posts 320 uniformly distributed over the film layer.

A plurality of heat conduction holes 33 are also distributed on the porous PE film 31, and the aperture size of the heat conduction holes 33 is 2-3 mm; the carbon fiber convex column 320 is inserted into the heat conduction hole 33, so that the vertical heat conduction efficiency is further improved.

The utility model discloses each layer thickness carries out reasonable setting according to the in-service use condition, in this example, porous PE membrane 31's thickness is 1-2mm, porous PE membrane 31's aperture size is 0.1-1mm, heat conduction carbon fiber membrane 32's thickness is 0.5-2 mm.

The bottom surface of base plate 4 distributes and has a plurality of posts, the post that falls include with connecting rod 50 that base plate 4 is connected and locate connecting rod 50 front end just faces the hook portion 51 of base plate 4 back hook, the post that falls directly presses on porous PE membrane, and its hook portion firmly colludes in the hole to porous PE membrane.

The bottom plate 1 and the base plate 4 are both made of fiber boards or wood boards, and the thickness is 5-15 mm.

The heat-insulating layer 6 is made of high-temperature-resistant glass fibers, and the thickness of the heat-insulating layer 6 is 1.5-4 mm.

It should be noted that, in the present embodiment, the arrangement of the above structures of the layers can ensure that the layers are well combined and pressed on the premise of reducing the use of the bonding glue, rather than not using the bonding glue completely, for example, the substrate and the decorative board still need to use the bonding glue directly; the substrate with the hook part and the porous PE film can be bonded with a small amount of adhesive and the like.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The graphene composite electric heating floor is characterized by comprising a bottom plate (1), a heat insulation layer (6), a heating layer (2), a heat conduction layer (3), a substrate (4) and a decorative plate (5) from bottom to top, wherein a frame is arranged on the periphery of the upper surface of the bottom plate (1) to form a shallow groove structure, and the heat insulation layer (6) and the heating layer (2) are arranged in the shallow groove; the heat conduction layer (3) is formed by bonding an upper porous PE film (31) with a honeycomb structure and a lower heat conduction carbon fiber film (32).

2. The graphene composite electric heating floor according to claim 1, wherein the heating layer (2) is a graphene composite heating coating prepared by mixing graphene, conductive silver paste and PTC functional materials; the graphene composite heating coating of the heating layer (2) is connected with wires extending to the outer side, and the wires are connected with a male connector and a female connector.

3. The graphene composite electric heating floor according to claim 1, wherein the thermally conductive carbon fiber film (32) comprises a film layer made of carbon fibers and a plurality of carbon fiber posts (320) uniformly distributed over the film layer.

4. The graphene composite electric heating floor according to claim 3, wherein a plurality of heat conduction holes (33) are further distributed on the porous PE film (31), and the pore size of the heat conduction holes (33) is 2-3 mm; the carbon fiber convex column (320) is inserted into the heat conduction hole (33).

5. The graphene composite electric heating floor according to claim 1, wherein the thickness of the porous PE film (31) is 1-2mm, and the pore size of the porous PE film (31) is 0.1-1 mm.

6. The graphene composite electric heating floor according to claim 1, wherein the thickness of the heat conductive carbon fiber film (32) is 0.5-2 mm.

7. The graphene composite electric heating floor according to claim 1, wherein a plurality of inverted columns are distributed on the bottom surface of the substrate (4), and each inverted column comprises a connecting rod (50) connected with the substrate (4) and a hook part (51) arranged at the front end of the connecting rod (50) and hooked back towards the substrate (4).

8. The graphene composite electric heating floor according to claim 1, wherein the bottom plate (1) and the substrate (4) are made of fiber boards or wood boards and have a thickness of 5-15 mm.

9. The graphene composite electric heating floor according to claim 1, wherein the heat-insulating layer (6) is made of high-temperature-resistant glass fiber, and the thickness of the heat-insulating layer (6) is 1.5-4 mm.