空塔气速△P/H54.90457.54.9045干填料塔1012.57.356513.241524.52217.534.3312044.14空塔气速5△P/H17.1655湿填料塔（气相流量为450m3/h）7.51012.51517.52024.52229.426536.783132.419176.5585196.1765湿填料塔（气相流量为500m3/h）7.51012.51517.529.426531.8785134.871176.5585230.507空塔气速5△P/H22.069520238.242P/H300200100压降与空塔气速的关系0-10001020空塔气速30气速