本发明公开了一种微纳结构表面强化传热方法，本发明的方法包括以下步骤：步骤一、对原始基体材料换热表面进行预处理；步骤二、在预处理之后的换热表面构建微纳结构，实现换热系统内的传热强化。本发明利用飞秒激光微纳米加工技术，在原始基体材料上构建微纳结构实现传热强化，可以有效避免传统强化传热技术带来的其他附加影响，并且对于各种传热形式均具有很好的强化传热效果。

The invention discloses a method for enhancing heat transfer on the surface of micro/nano structure. The method comprises the following steps: Step 1: Pretreating the heat exchange surface of the original substrate material; Step 2. Build micro-nano structure on the heat exchange surface after pretreatment to realize heat transfer enhancement in the heat exchange system. The invention uses femtosecond laser micro-nano processing technology to construct micro-nano structure on the original matrix material to realize heat transfer enhancement, which can effectively avoid other additional effects brought by traditional heat transfer enhancement technology, and has good heat transfer enhancement effect for various forms of heat transfer.