Heat-preserving building material for photovoltaic power generation and preparation method thereof

The invention belongs to the field of building materials, and discloses a preparation method for a heat-preserving building material for photovoltaic power generation. The preparation method comprisesthe following steps: step 1) treatment of blast furnace slags; step 2) treatment of agricultural wastes; step 3) treatment of distillers' grains; and step 4) preparation of a building material. The building plate prepared using the preparation method provided by the invention has high compressive strength and good heat-preserving effect, has A1-grade flame retardant property superior to the flameretardant property of products of a same kind in the market, and has good market prospects. 本发明属于建筑材料领域，公开了种光伏发电保温建筑材料的制备方法，其包括如下步骤：步骤1）处理高炉矿渣，步骤2）处理农业废弃物，步骤3）处理酒糟，步骤4）制备建筑材料。本发明制备的建筑板材抗压强度大，保温效果好，阻燃性能为A1级，优于市场同类产品，具备较好的市场前景。