The invention belongs to the technical field of photovoltaic
textile compounding, and provides a photovoltaic
composite material and a preparation method and application thereof. The photovoltaic
composite material comprises a flexible
conductive textile substrate, an integrated membrane material and a transparent protective layer which are integrally formed through
hot pressing, the flexible
conductive textile substrate is a conductive network woven by warp yarns and weft yarns, and the warp yarns and / or the weft yarns are conductive yarns; the integrated
film material comprises a lower packaging film, a photovoltaic
adhesive film and an upper packaging film which are formed by co-
extrusion; the photovoltaic
adhesive film material comprises a base material and an optical active substance, the lower packaging film and the upper packaging film are made of
thermoplastic packaging materials which are the same as and / or compatible with the base material; the upper packaging film and the lower packaging film make contact with and
package the transparent
protection layer and the flexible
conductive textile substrate respectively, and the photovoltaic
adhesive film permeates into the flexible conductive
textile substrate through
hot pressing and makes
ohmic contact with the conductive network. The photovoltaic
composite material has the advantages of good flexibility, stable
photoelectric conversion efficiency, good durability, firm combination with a conductive network and the like, and can be applied to various flexible products for power supply.