The utility model provides an intelligent composite
air cooling device which comprises an outer shell, a draught fan, a dry type
air cooling unit, a water collecting device, a spraying
pipe, an evaporative cooling unit and a circulating water tank are sequentially arranged in the outer shell from top to bottom, and the dry type
air cooling unit is communicated with the evaporative cooling unit. A working medium can be led out after sequentially passing through the dry-type air cooling unit and the evaporative cooling unit, and a medium leading-out
pipe communicated with the evaporative cooling unit is mounted on the outer shell; the
fresh air channel is arranged between the dry-type air cooling unit and the water collecting device, so that outside air can penetrate through the electric
shutter to enter the
fresh air channel, newly introduced
cold air and wet and hot air penetrating through the water collecting device are mixed to achieve the cooling purpose, the original logarithmic
temperature difference of an air cooling section is improved, and the
cooling efficiency is improved. Meanwhile, the total
heat load of the
evaporation section can be reduced, the
water consumption of the
evaporation section is reduced, and the total amount of
water vapor entering the air cooling section is reduced.