中文摘要：

介绍地下式水电站主要散热设备类型，分析散热设备的散热机理、散热特性。针对某地下式水电站，对不同场所散热设备的散热功率分布进行了估算。针对地下式水电站设备散热量计算中存在的问题，提出建议。

英文摘要：

The upes of main radiating eqmpment in underground hydropower station are described, the radiating mechanism and characteristics of radiating equipment are analyzed, and the distribution of radiating power of radiating equipment at the various sites is estimated. Some suggestions on problems existing in calculation of heat release from equipment in underground hydropower station are made.