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介绍了蒸发冷却空气处理机组的形式,给出了不同蒸发冷却空气处理机组的外形尺寸及相关性能参数。通过整理试验数据给出了直接蒸发冷却器效率、阻力的变化关系图和不同厚度、不同风速下填料的性能曲线。给出了间接蒸发冷却器一二次空气流量比、机组阻力及淋水密度的数值范围,不同厚度填料宜选用的空气流速、淋水密度及阻力范围和不同间接蒸发冷却器宜选用的空气流速、淋水密度及阻力范围。
The form of evaporative cooling air handling unit is introduced, and the external dimensions and relevant performance parameters of different evaporative cooling air handling units are given. According to the experimental data, the relationship between efficiency and resistance of the direct evaporative cooler and the performance curve of the filler under different wind speeds and different wind speeds are given. The numerical ranges of primary and secondary air flow ratio, unit resistance and water spray density of indirect evaporative cooler are given, the air flow rate, water spray density and resistance range which should be selected for different thicknesses of packing and air flow rate suitable for different indirect evaporative coolers , Water spray density and resistance range.