Aerogel heat insulation composite material and preparation method thereof

According to the aerogel heat insulation composite material and the preparation method thereof, by setting raw materials, preparation steps and parameters, the obtained aerogel heat insulation composite material is small in smoke amount and good in heat insulation effect; in addition, the reinforced base material can use a thinner and cheaper fiber material as the reinforced base material of the heat insulation material, so that the heat insulation effect can be ensured under the conditions of low cost and wide application. 本发明涉及一种气凝胶隔热复合材料及其制备方法，通过对原料和制备步骤和参数进行设置，使得得到的气凝胶隔热复合材料发烟量少，隔热效果良好，并且本发明的增强基材可以使用厚度更薄且更廉价的纤维类材料作为隔热材料的增强基材，从而能够在低成本、应用广的情况下保证隔热效果。