["关于计算设备尾气风量
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1求助高手，比如一个常压设备，比如塔、冷凝器后的尾气排放，如果知道排放速率，比如每小时1吨尾气，那么风量如何计算呢？怎么选择风机。查阅了很多资料，感觉找不到合适的计算方案
重量和常压下的密度能算出体积了，考虑到密闭问题，可能有风吸进来，风机风量需要大一点，风压考虑塔的压降，也不能太大以免把不耐压材质的塔抽憋
可以比照空气在标准状态下的差速！换算成摩尔，就可以计算出体积流量
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