Natural Ventilator are widely used on the roof of large steel structure workshops, natural vent are favored by many industrial enterprise users. How to choose ridge ventilator?

The following factors should be considered in the selection:

1. Necessary elements for the selection of natural ventilator: ventilation, waterproofness, structural safety, appearance, etc.

2. The ventilation rate is the product of the wind speed and the cross-sectional area of ​​the air duct. The air volume calculation is simple, directly use the formula Q=VF to calculate the air volume.

3. Calculate the total air volume required by the plant and the air exchange height according to the number of air changes in the selected room, and then calculate the number of roof vents that need to be installed.

4. The selection of the natural ventilation system should be based on the actual situation of the plant, such as the building structure, roof panels, throat size, etc.

5. Try to choose the smoke ventilator model that matches the original window size, so that it is convenient for construction or saves engineering materials, and achieves good ventilation effects.