Study of cooling system with water mist sprayers ―fundamental examination of particle size distribution and cooling effects

A cooling system spraying micro water droplets could prove useful in mitigating temperature increases in urban areas by using heat from water evaporation, a process that consumes only small amounts of water and energy. If water mist is sprayed in a semi-outdoor area, for example under a canopy, it could potentially improve conditions on hot days. However, there is little reference data concerning the design or control of such systems.