The air flows in parallel, and the cooling and fresh air in the barn flows in from one side of the barn, across the entire barn, carrying heat and dirty gases in the barn, and flows out from the negative pressure fan on the other side. The entire flow process is forced by the use of negative-pressure fans. flow.
The cooling pad brings coolness to the cowshed. On the other side of the constant-temperature cowshed, a negative-pressure fan is installed. It is used as a power to draw the dirty hot air out of the cowshed, allowing the air from the other end to continuously enter through the cooling pad. Cowshed.