Tunnel fan is 1 kind of fan equipment dedicated to tunnel ventilation and flue gas emission. It is mainly used to ensure the air quality in the tunnel, eliminate harmful gases such as exhaust gas and smoke, and ensure the safety of driving personnel. Tunnel fan has the following advantages:1. high e Read More

1. The influence of the temperature and humidity of the inlet air of the axial flow fan on the flow rate conforms to the gas state equation. In actual production, the change value can also be compared with the calibration data of the surge line of the unit.2. Since the axial flow fan mainly relies o Read More

The high-pressure centrifugal fan is the 1 kind of ventilation equipment that uses a motor to drive the impeller to run, so that the gas is subjected to the centrifugal force and begins to flow, and converts kinetic energy into potential energy. The centrifugal fan impeller is composed of multiple b Read More