Graphene nano far infrared negative ion composite fiber conductive heating plate and production process

Abstract

The invention belongs to the field of a heating plate made from an electric heating material, and particularly relates to a graphene nano far infrared negative ion composite fiber conductive heating plate and a production process. The conductive heating plate comprises an impregnated glass fiber fabric layer, a heating core and an impregnated glass fiber fabric layer; the impregnated glass fiber fabric layer and the impregnated glass fiber fabric layer are respectively arranged at the top and the bottom of the heating core; and the heating core is a graphene nano far infrared negative ion composite fiber conductive heating film. In order to save energy better and play the requirement of the conductive heating plate for expanding functions, according to the invention, graphene advanced nowadays is used as a raw material; and as a heating body, the graphene material is a recognized material with the best electrical conductivity and thermal conductivity, is superior to electric heating materials such as carbon fibers, carbon nanotubes and the like, and is higher in electric-thermal conversion rate and stronger in far infrared radiation.

Description

technical field [0001] The invention belongs to the field of heating plates produced by electrothermal materials, and in particular relates to a graphene nanometer far-infrared negative ion composite fiber conductive heating plate and a manufacturing process. Background technique [0002] At present, the electric heating plates used in electric heating products on the market are basically heating plates made of carbon fiber, electric heating paint, and conductive ink. Generally speaking, there are uneven heating and power attenuation problems. What's more serious is that short circuit and sparking boards often occur. Contents of the invention [0003] In order to solve the above problems, the object of the present invention is to provide a graphene nanometer far-infrared negative ion composite fiber conductive heating plate and a manufacturing process, adopting the graphene nano far infrared negative ion composite fiber conductive heating film as the conductive heating pla...

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Problems solved by technology

[0003] In order to solve the above problems, the object of the present invention is to provide a graphene nanometer far-infrared negative ion composite fiber conductive heating plate and a manufacturing process, adopting the graphene nano far infrared negative ion composite fiber conductive heating film as the conductive heating plate of the heating body, thereby solving At present, there are problems such as uneven heating and power attenuation of the conductive heating plate.

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