Does the low pressure of the vortex fan during operation result in a high air volume
When customers select vortex fans, they often do not know the relationship between fan pressure and flow rate, which often leads to confusion. After we explained, there is still a bit of confusion. So the editor would like to reiterate here:
In fact, the relationship between the two has been mentioned before, which is an inverse relationship. Interested friends can read "The Relationship between Fan Pressure and Flow". As mentioned here, pressure and flow are inversely proportional. Any type of fan can be said to have this theorem, that is, the flow rate is high, the pressure is low, and the pressure is high, the flow rate is low.
When we are looking at the curve graph, whether it is our vortex fan, Roots blower, or medium pressure fan, the operating curve has one thing in common, which is that the operating line is steep and downward, not a straight line or a vertical line.
Does the low pressure of the vortex fan during operation result in a high air volume
So, when some customers provide parameters, we will ask one more question: is the flow rate under this pressure or is it a Z-large flow rate? These are two different concepts, and don't misunderstand them. They have different meanings, so the corresponding Z-final model is also different.
Here's an example to make it easier for us to understand. For example, the 2GH 710-H26 (3kw vortex fan) has a Z-high flow rate of 318 cubic meters per hour and a rated Z-high pressure of 270mbar.
Z high flow means that without connecting any equipment, the device can be turned on directly to obtain so much flow. Therefore, when we connect the equipment and use it, if the pressure reaches 100mbar, the flow rate at this time is only about 240 cubic meters of gas.
If it reaches 200mbar, then the flow loss is about 180 cubic meters per hour
So at runtimeVortex blowerIs it true that low pressure leads to high air volume.