The rapid heat dissipation aviation composite material comprises a core body layer and a base body layer, the core body layer comprises a heat conduction structure, and the heat conduction structure is made of a nanoscale graphene material; the matrix layer is made of heat-conducting carbon fibers, the heat conductivity coefficient of the heat-conducting carbon fibers can reach 700W/mk to the maximum, the heat conductivity coefficient can exceed that of copper, meanwhile, the heat-conducting carbon fibers have good mechanical performance and excellent heat conduction and radiation heat dissipation capacity, and the heat conduction and heat dissipation performance of the rapid heat dissipation aviation composite material is improved; a core body layer is arranged between every two adjacent base body layers, each core body layer comprises a heat conduction structure, the heat conduction structures are made of nanoscale graphene materials, graphene has very good heat conduction performance, the heat conduction coefficient of nanoscale graphene is as high as 5300 W/mk, the heat conduction structures made of the graphene materials are arranged between the base body layers, and the heat conduction coefficient of the nanoscale graphene is as high as 5300 W/mk. The heat conduction and heat dissipation performance of the rapid heat dissipation aviation composite material is enhanced. The invention further provides a fairing. The fairing is made of the rapid heat dissipation aviation composite material.
本发明公开一种快速散热航空复合材料,包括芯体层和基体层,芯体层包括导热结构,导热结构由纳米级石墨烯材质制成;基体层由导热碳纤维制成,导热碳纤维的导热系数最高可以达到700W/mk,导热系数可以超过铜,同时具有良好的机械性能和优异的导热及辐射散热能力,提升快速散热航空复合材料的导热散热性能;每相邻的两层基体层之间均设置有芯体层,芯体层包括导热结构,导热结构由纳米级石墨烯材质制成,石墨烯具有非常好的热传导性能,纳米级石墨烯的导热系数高达5300W/mk,在基体层之间设置石墨烯材质的导热结构,增强快速散热航空复合材料的导热散热性能。本发明还提供一种整流罩,整流罩采用上述的快速散热航空复合材料制成。
Rapid heat dissipation aviation composite material and fairing
一种快速散热航空复合材料及整流罩
2023-11-14
Patent
Electronic Resource
Chinese