As an example of the fog-atomizing evaporative cooler of Lunnan Gas turbine power plant,this paper analyzes the econmy of the evaporative cooler s operation under various conditions of environment.

• 以轮南燃气轮机电站喷雾蒸发冷却器为例,分析了在不同气候条件下蒸发冷却器运行的经济性。