某1000m3高炉风温1100℃,风压0.3MPa,14个风口工作,风口直径16老衲张三疯2015-02-17浏览 V风实=V风仪×(1-10%)=2250m3/min 标准风速=2250/(1/4×14×3.1415×0.162×60)=133m/s 实际风速V风实=P0V0T/T0P=0.101×133×(273+1100)/273×(0.101+0.3)=169m/s 鼓风动能: E=1/2mv2=1/2×Q×r/(60×g×n)×V2风实=1/2×2250×1.293/(60×9.8×14)×1692=5046kg/m3 阅读全文