"Cooling Fan" whether the cold wind blowing, the water temperature in the tank will play a decisive role in the general distribution of this fan will be two ice crystals, ice crystals and we need to put in the freezer for 3 to 4 hours, and then take out place into a tank of water for cooling, so the pump will pump up cold water curtain, we can be blown cooler than the average fan wind, while the need to replace the timing of ice and water was added to the cold wind blows more, you whether you feel a little trouble a little bit? From the actual situation, because the hall at the same time put a floor fan and "Cooling Fan", go back to work, we will not adhere to every day "Cooling Fan" Replacing the Canadian ice water, and because the day may have to go back very tired, this species and relatively noisy fan, also want to go home quietly, so over time, the use of stand fan frequency was significantly higher.