Reasons for high outlet temperatures of Roots fans
Roots FansThe use of the process of the export of high temperature, then what is the reason for this situation? On this issue Roots fan editorial take you to understand.
1, three-leaf Roots fan if it is installed indoors. Conditional can be installed air conditioning. Do not pity air conditioning and electricity costs. Because the motor temperature rises every 10 degrees, life expectancy is reduced a lot. So indoor air conditioning, that can extend the life of the equipment, but also can reduce the export temperature.
2, some places have noise requirements, equipped with soundproof enclosure, in the summer must open the door of the soundproof enclosure. Soundproof enclosure to form a closed space, increasing the ambient temperature, resulting in the inhalation of air temperature is high, the export temperature is also high. Many three-lobe Roots fans with soundproof enclosures have an inlet temperature of more than 45 degrees in the summer.
3. Reduce the bends of the pipeline, etc., to minimize the pipeline pressure loss and other pressure losses.
4, empirical formula, the export temperature of the three-leaf Roots fan = inlet temperature + (10-12) * pressure pressure here is the unit of meters of water column, such as the water level is 6 meters, pipeline losses and diaphragm losses (wastewater plant aeration pipe diaphragm) pressure loss is 1 meter, the ambient temperature is 30 degrees, then the export temperature will be in the 100-114 degrees. Based on this formula we can understand the significance of reducing the inlet temperature and outlet pressure.
5, there is a stupid method, in the distance from the pipeline outlet about 5 ~ 10 meters to install a water tank (especially suitable for aquaculture, sewage treatment, etc. Blast aeration), can effectively reduce the export temperature.



