The influence of the falling film evaporating tubes inserted helixes on the heat transfer of evaporation side was studied taking water as a medium.

• 以水为工作介质,研究了降膜蒸发管内插入螺旋线对蒸发侧传热性能的影响,对8种不同参数的螺旋线进行了恒壁温实验。