How are the fans classified? Can be divided into several categories?
Such as 4-72 is a single-stage pressure, high-end fan is a multi-stage pressure fan.
Fans in the form of pressure can also be divided into single, double or multi-stage pressure fan.
Fan classification can be divided into centrifugal, axial, oblique flow (mixed flow) and cross flow type according to the direction of gas flow.
Fans can be divided according to the use of material classification, such as iron fan (ordinary fan), glass steel fan, plastic fan, aluminum fan, stainless steel fan, etc.
The fan is a mechanical fluid that relies on the input of mechanical energy, which increases the gas pressure and sends the gas to the gas. It is a driven fluid machine.
