Discussion on ventilation of the large-scale diesel generator room

Xiang Pengzhong, Liang Qingqing, Zhang Weiwei

2014.12.16

Summarizes the ventilation modes of the large-scale diesel generator room and the cooling type of the diesel generator, and analyses the technical data provided by three manufacturers. Defines and calculates the fuel oil combustion heat per hour, the air combustion heat and the exhaust gas heat, and gives the operating energy distribution tables of the diesel generator. Concludes that the heat released from the diesel generator into the indoor air is equal to the 6%-8% of fuel oil combustion heat per hour. Calculates the ventilation rate, the ventilation louver area and ventilation shaft size for a diesel generator room with a power capacity 1 000 kW.