High Pressure Fan Design

Each fan in the sequence increases pressure over the previous fan until you have achieved the pressure required.

High pressure fan design. A wide variety of high pressure fan design options are available to you such as cast iron plastic and stainless steel. Static pressure fans are designed to combat this with a different fin design. This paper presents three high pressure reversible fan concepts. This increases pressure creating high pressure airflow.

Consequently tunnel ventilation fans must incorporate a reversible aerodynamic design which limits the maximum fan pressure rise. These fans are designed to exert maximum air pressure in a focused direction so that air can reach into all the gaps and openings comfortably and cool down the component or heat source effectively. An axial fan is a type of fan that causes gas to flow through it in an axial direction parallel to the shaft about which the blades rotate. The two main options are the high pressure radial open hprl hprm or high pressure radial shrouded hpsl hpsm.

This type of fan is typically attached to a system of ducts or tubes. This makes them better than high airflow counterparts at moving air through radiators case meshes and dust filters. Weight kg nps db a htp 50 2t 4 2920 10 09 5 80 3 00 13850 49 82. The fan blades of high static pressure fans are more curved and are directed towards the heat source.

One normal axial fan operating at maximum efficiency can achieve a velocity pressure pᵥ of up to 0 5psi 3 500n m. A wide range of sizes and configurations assure a selection for every need. The flow is axial at entry and exit. Multi stage fans are used where a very high outlet pressure is required.

The latter creates higher pressure ratios than a centrifugal fan can achieve. The combination of air volume and static pressure is an essential consideration when purchasing a high pressure fan. Cased high pressure axial fans t three phase power motor c v high pressure impeller angle of inclination of the blades technical characteristics speed r min model maximum admissible current a 230v 400v 690v installed power kw maximum airflow m3 h approx. Types of high pressure blowers.

These comprise a two stage counter rotating fan a single stage high speed fan and a two stage fan with a single motor and impeller on each end of the motor shaft. However there is one small difference between the models the wheel design. The fan is designed to produce a pressure difference and hence force to cause a flow through the fan factors which determine the performance of the fan include the number and shape of the blades.