| 摘要 |
<p>In order to easily, inexpensively, and efficiently cool a large-scale space such as the inside of a factory, an air blowing fan with a spray nozzle is installed in a large-scale space of a building, the spray nozzle sprays liquid drops with a mean particle diameter of 10-50μm, and the operation of the air blowing fan with the spray nozzle is configured to be selectable from air blowing with spraying in which air blown from the air blowing fan and spray injected from the spray nozzle are mixed and blown out, only spraying from the spray nozzle, or only air blowing from the air blowing fan.</p> |
