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玻璃钢离心通风机的性能特点与发展

发布时间:2018-04-04  点击次数:1757 次

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玻璃钢离心通风机实质是一种变流量恒压装置。当转速到达一定标准时,离心通风机的压力-流量理论曲线应是一条直线。由于内部损失,实际特性曲线是弯曲的。玻璃钢离心通风机中所产生的压力受到进气温度或密度变化的较大影响。对一个给定的进气量,最高进气温度时产生的压力最低。对于一条给定的压力与流量特性曲线,就有一条功率与流量特性曲线。

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