Measurement and analysis of water-side evaporative cooling air conditioning system of a data center in dry zone

Tian Zhenwu, Huang Xiang, Chu Junjie and Jin Yangfan

2021.08.16

Monitors the water-side evaporative cooling air conditioning system of a data center in Xinjiang, analyses the law of the performance of the indirect section of the evaporative cooling chiller and the water filling section with environmental parameters, and obtains the switching conditions of the system operation mode under different working conditions. Test results on a typical day in summer show that the outlet water temperature of the unit is 13.1 to 16.9 ℃, the energy efficiency ratio of the cold source system in winter is 14.8, and the energy efficiency ratio in spring, summer and autumn is 7.3.