Graphene heating film for floor heating

Abstract

The utility model belongs to the technical field of graphene heating films, and particularly relates to a graphene heating film for floor heating, which comprises a heating layer, an electric leakage protection layer arranged on the lower end face of the heating layer, an anti-aging layer arranged on the lower end face of the electric leakage protection layer, and an electrostatic absorption layer arranged on the upper end face of the heating layer. A cement cushion layer is arranged on the upper end face of the electrostatic absorption layer, a paving layer is arranged on the upper end face of the cement cushion layer, the heating layer comprises a heating film, a heat preservation layer is arranged on the lower end face of the heating film, and the anti-aging layer is a TPU film filled with an antioxidant and a hydrolysis-resistant additive. Therefore, the heating layer can be protected, the anti-aging effect is good, and the service life is prolonged; the adhesive layer is a high-temperature-resistant pressure-sensitive adhesive, the thermal insulation layer and the reflection layer are respectively bonded with the electric leakage protection layer and the static absorption layer through the adhesive layer, the bonding strength is high, meanwhile, the good high-temperature-resistant performance is achieved, the electric leakage protection layer and the static absorption layer can be firmly connected, and the service life is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of graphene heating film, concretely is a kind of graphene heating film for floor heating. BACKGROUND

[0002] Graphene is a two-dimensional crystal material that is tightly packed by carbon atoms, and it has become a research hotspot due to its unique structure and excellent electrical, mechanical, optical, chemical and thermal properties. Graphene heating film is mainly used for floor heating and wall heating. It is a water-saving, space-saving, switch-independent, energy-saving and material-saving heating method with a wide development prospect.

[0003] However, in the prior art, the graphene heating film has poor anti-aging performance, poor moisture and water resistance, and short service life after long-term use. Moreover, during the laying process of the graphene electric heating film, the upper and lower layers of the electric heating film are usually fixed by ordinary transparent adhesive. The fixing strength is poor, and the transparent adhesive is easily damaged by heat generated by the electric heating film. The adhesive structure has poor high-temperature resistance, which affects use. SUMMARY

[0004] The utility model aims at providing a graphene heating film for floor heating, which has good anti-aging effect, high adhesive strength, and can be firmly connected with the electric leakage protection layer and the static electricity absorption layer, thereby prolonging the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a graphene heating film for floor heating, comprising a heating layer, the lower end face of the heating layer is provided with an electric leakage protection layer, the lower end face of the electric leakage protection layer is provided with an anti-aging layer, the upper end face of the heating layer is provided with a static electricity absorption layer, the upper end face of the static electricity absorption layer is provided with a cement cushion layer, the upper end face of the cement cushion layer is provided with a paving layer, the heating layer comprises a heating film, the lower end face of the heating film is provided with a heat preservation layer, the upper end face of the heating film is provided with a reflecting layer, and the side opposite to the heat preservation layer and the reflecting layer of the heating film is provided with a glue layer.

[0006] To improve the safety of use, as a graphene heating film for floor heating of the utility model, the electric leakage protection layer is preferably a polyimide film, and the static electricity absorption layer is preferably a silicone rubber.

[0007] To improve the anti-aging performance of the heating layer, as a graphene heating film for floor heating of the utility model, the anti-aging layer is preferably a TPU film filled with antioxidants and hydrolysis-resistant additives.

[0008] To improve the heating effect, as a graphene heating film for floor heating of the utility model, the heating film is preferably one of graphene electric heating film, graphene PTC electric heating film or antibacterial graphene electric heating film.

[0009] In order to improve the bonding strength, as a kind of graphene heating film for floor heating of the utility model preferably, the glue layer is high-temperature-resistant pressure-sensitive adhesive.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The upper and lower end faces of the heating layer are respectively provided with an electrostatic absorption layer and an electric leakage protection layer, the electric leakage protection layer is a polyimide film, has the advantages of high insulation performance, high temperature resistance and corrosion resistance, and can prevent the heating film from electric leakage;The electrostatic absorption layer is silicone rubber, can adsorb static electricity, reduce the influence of static electricity on the heating film, and ensure the safety of the heating film in use;The anti-aging layer is a TPU film filled with antioxidants and hydrolysis-resistant additives inside, has good oxidation resistance and water resistance, stable chemical properties, can protect the heating layer, has good anti-aging effect, and prolongs the service life;The heating film is one of graphene electric heating film, graphene PTC electric heating film or antibacterial graphene electric heating film, has good thermal stability, high efficiency and good heating effect;The glue layer is high-temperature-resistant pressure-sensitive adhesive, the heat preservation layer and the reflection layer are respectively bonded to the electric leakage protection layer and the electrostatic absorption layer through the glue layer, has high bonding strength, good high-temperature resistance, and can be firmly connected with the electric leakage protection layer and the electrostatic absorption layer, further prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the sectional view structure schematic diagram of the utility model as a whole;

[0013] Fig. 2 It is the sectional view enlarged structure schematic diagram of the heating layer of the utility model.

[0014] In the drawing: 1, heating layer;2, electric leakage protection layer;3, anti-aging layer;4, electrostatic absorption layer;5, cement cushion layer;6, paving layer;7, heating film;8, heat preservation layer;9, reflection layer;10, glue layer. DETAILED DESCRIPTION

[0015] Please refer to Figs. 1-2 A kind of graphene heating film for floor heating, including heating layer 1, the lower end face of heating layer 1 is provided with electric leakage protection layer 2, the lower end face of electric leakage protection layer 2 is provided with anti-aging layer 3, the upper end face of heating layer 1 is provided with electrostatic absorption layer 4, the upper end face of electrostatic absorption layer 4 is provided with cement cushion layer 5, the upper end face of cement cushion layer 5 is provided with paving layer 6, heating layer 1 includes heating film 7, the lower end face of heating film 7 is provided with heat preservation layer 8, the upper end face of heating film 7 is provided with reflection layer 9, heat preservation layer 8 and reflection layer 9 side away from each other are provided with glue layer 10.

[0016] In the embodiment, the upper and lower end faces of the heating layer 1 are respectively provided with an electrostatic absorption layer 4 and a leakage protection layer 2, the leakage protection layer 2 is a polyimide film, has the advantages of high insulation performance, high temperature resistance and corrosion resistance, and can prevent the heating film 7 from leaking electricity; the electrostatic absorption layer 4 is silicone rubber, can absorb static electricity, reduce the influence of static electricity on the heating film 7, and ensure the safety of the heating film 7; the anti-aging layer 3 is a TPU film filled with antioxidants and hydrolysis-resistant additives inside, has good oxidation resistance and water resistance, stable chemical properties, can protect the heating layer 1, has good anti-aging effect, and prolongs the service life; the heating film 7 is one of a graphene electric heating film, a graphene PTC electric heating film or an antibacterial graphene electric heating film, has good thermal stability, high energy efficiency, and good heating effect; the adhesive layer 10 is high-temperature-resistant pressure-sensitive adhesive, the heat preservation layer 8 and the reflection layer 9 are respectively bonded to the leakage protection layer 2 and the electrostatic absorption layer 4 through the adhesive layer 10, have high bonding strength, good high-temperature resistance, can be firmly connected to the leakage protection layer 2 and the electrostatic absorption layer 4, and further prolong the service life.

[0017] The heat preservation layer 8 plays a role in heat insulation and preservation, avoids heat loss and diffusion downward, the reflection layer 9 can improve the reflection and radiation capacity of heat, prevents heat loss, and thus improves the heat preservation effect.

[0018] As a technical optimization scheme of the utility model, the leakage protection layer 2 is a polyimide film, and the electrostatic absorption layer 4 is silicone rubber.

[0019] In the embodiment, the polyimide film has the advantages of high insulation performance, high temperature resistance and corrosion resistance, and can prevent the heating film 7 from leaking electricity; the silicone rubber can absorb static electricity, reduce the influence of static electricity on the heating film 7, and ensure the safety of the heating film 7.

[0020] As a technical optimization scheme of the utility model, the anti-aging layer 3 is a TPU film filled with antioxidants and hydrolysis-resistant additives inside.

[0021] In the embodiment, the TPU film filled with antioxidants and hydrolysis-resistant additives inside has good oxidation resistance and water resistance, stable chemical properties, can protect the heating layer 1, has good anti-aging effect, and prolongs the service life.

[0022] As a technical optimization scheme of the utility model, the heating film 7 is one of a graphene electric heating film, a graphene PTC electric heating film or an antibacterial graphene electric heating film.

[0023] In the embodiment, the heating film 7 is one of a graphene electric heating film, a graphene PTC electric heating film or an antibacterial graphene electric heating film, has good thermal stability, high energy efficiency, and good heating effect.

[0024] In the embodiment: the adhesive layer 10 is high-temperature-resistant pressure-sensitive adhesive, the heat preservation layer 8 and the reflection layer 9 are respectively bonded to the electric leakage protection layer 2 and the static electricity absorption layer 4 through the adhesive layer 10, the bonding strength is high, meanwhile, the high-temperature-resistant performance is good, the electric leakage protection layer 2 and the static electricity absorption layer 4 can be connected firmly, and the service life is further prolonged.

[0025] Working principle: the upper and lower end faces of the heating layer 1 are respectively provided with the static electricity absorption layer 4 and the electric leakage protection layer 2, the electric leakage protection layer 2 is polyimide film, has the advantages of high insulation performance, high temperature resistance and corrosion resistance, and can prevent the electric leakage of the heating film 7; the static electricity absorption layer 4 is silicone rubber, can absorb static electricity, reduce the influence of static electricity on the heating film 7, and ensure the safety of the heating film 7; the anti-aging layer 3 is TPU film filled with antioxidants and hydrolysis-resistant additives, has good oxidation resistance and water resistance, stable chemical properties, can protect the heating layer 1, has good anti-aging effect, and prolongs the service life; the heating film 7 is one of graphene electric heating film, graphene PTC electric heating film or antibacterial graphene electric heating film, has good thermal stability, high efficiency and energy saving, and good heating effect; the adhesive layer 10 is high-temperature-resistant pressure-sensitive adhesive, the heat preservation layer 8 and the reflection layer 9 are respectively bonded to the electric leakage protection layer 2 and the static electricity absorption layer 4 through the adhesive layer 10, the bonding strength is high, meanwhile, the high-temperature-resistant performance is good, the electric leakage protection layer 2 and the static electricity absorption layer 4 can be connected firmly, and the service life is further prolonged.

[0026] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A graphene heating film for underfloor heating, comprising a heating layer (1), characterized in that: The lower end face of the heating layer (1) is provided with a leakage protection layer (2), the lower end face of the leakage protection layer (2) is provided with an anti-aging layer (3), the upper end face of the heating layer (1) is provided with an electrostatic absorption layer (4), the upper end face of the electrostatic absorption layer (4) is provided with a cement pad layer (5), the upper end face of the cement pad layer (5) is provided with a paving layer (6), the heating layer (1) includes a heating film (7), the lower end face of the heating film (7) is provided with a heat insulation layer (8), the upper end face of the heating film (7) is provided with a reflective layer (9), and an adhesive layer (10) is provided on the opposite side of the heat insulation layer (8) and the reflective layer (9).

2. The graphene heating film for underfloor heating according to claim 1, characterized in that: The leakage protection layer (2) is a polyimide film, and the electrostatic absorption layer (4) is silicone rubber.

3. The graphene heating film for underfloor heating according to claim 1, characterized in that: The anti-aging layer (3) is a TPU film filled with antioxidants and hydrolysis-resistant additives.

4. The graphene heating film for underfloor heating according to claim 1, characterized in that: The heating film (7) is one of graphene electrothermal film, graphene PTC electrothermal film or antibacterial graphene electrothermal film.

5. A graphene heating film for underfloor heating according to claim 1, characterized in that: The adhesive layer (10) is a high-temperature pressure-sensitive adhesive.

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