气力输送系统中影响罗茨风机出口温度的因素
Factors affecting outlet temperature of Roots blower in pneumatic conveying system
影响罗茨风机出口温度的因素很多,主要包括:风机的容积效率,工作压力,风机的内泄漏,吸入风的温度等。今天道源丰达的技术人员就和大家一起来分享一下如何对罗茨风机采用降温的方法。
There are many factors affecting the outlet temperature of Roots blower, mainly including: volume efficiency, working pressure, internal leakage of blower, temperature of suction air, etc. Today, the technicians of Daoyuan Fengda will share with you how to cool the roots blower.
1.一般罗茨风机我们都有隔音的装置,在夏天的时候一定要把隔音罩门打开。隔音罩形成一个密闭空间,增加了环境温度,导致吸入空气的温度就偏高,出口温度也高得厉害。很多装有隔音罩的罗茨风机,在夏天的时候,入口温度都超过45度。
1. Generally, we have sound insulation device for Roots blower. We must open the sound insulation cover door in summer. The acoustic enclosure forms a closed space, which increases the ambient temperature, resulting in the high temperature of the inhaled air and the high temperature of the outlet. Many roots fans with sound insulation cover have an inlet temperature of more than 45 degrees in summer.
2.风机若是装在室内的。有条件的可以装空调。不要可惜空调和电费。因为电机温度每升高10度,寿命就降低很多。所以室内装空调,即可以延长设备寿命,又可以降低出口温度。
2. If the fan is installed indoors. Air conditioning can be installed if conditions permit. Don't regret the cost of air conditioning and electricity. Because the service life of the motor decreases a lot for every 10 degrees increase in the temperature of the motor. Therefore, indoor air conditioning can not only prolong the service life of the equipment, but also reduce the outlet temperature.
3.降低入口温度和出口压力可以帮助我们降低温度,如果你想进一步了解为什么,就需要了解一个公式了三叶罗茨风机的出口温度=入口温度+(10-12)*压力。如果有不明白的,可以联系我们公司的工作人员。
3. Reducing the inlet temperature and outlet pressure can help us reduce the temperature. If you want to further understand why, you need to understand a formula. Outlet temperature of three blade roots fan = inlet temperature + (10-12) * pressure. If you don't understand, you can contact the staff of our company.
4.减少管路的弯路等,尽可能降低管道压力损失和其它压力损失。
4. Reduce the bends of the pipeline and reduce the pressure loss of the pipeline and other pressure losses as much as possible.
The above is a detailed introduction to the design of Shandong pneumatic conveying scheme. I hope it will be helpful to you If you have any questions, please contact us We will provide you with professional service http://www.sddyfd.com/