(lin)(ji)ܭh(hun){(dio)C(j)(sh)L(fng)O(sh)Ӌ(j)
ڰbF(xin)^(f)sÂy(tng)ՓʽӋ(j)㷽ȥxl(f)ʽ(ji)ܭh(hun){(dio)C(j)ʹÔ(sh)^鷱һ㶼
ý(jng)(yn)Ӌ(j)㷽
һ(lin)(ji)ܭh(hun){(dio)C(j)b(sh)x
1eL(fng)wطʽɰ¹ʽӋ(j)㣺C(j)(sh)(_(ti))ݰbwem3QΔ(sh)T/h/_(ti)
(lin)(ji)ܭh(hun){(dio)C(j)ݔL(fng)m3/h
ГQΔ(sh)ҊҎ(gu)
1,һʹíh(hun)ҪQΔ(sh)1525/Сr(sh)
ܼڄ(dng)܇gSҪQΔ(sh)2535/Сr(sh)
ПԴa(chn)кwۉmĈQΔ(sh)3545/Сr(sh)
2(dng)Ҫ_(d)܇gS燊᷿tɰ¹ʽӋ(j)㣺
(lin)(ji)ܭh(hun){(dio)C(j)(sh)(_(ti))1.2bL(fng)/_(ti)Lɳ(lin)(ji)ܭh(hun){(dio)C(j)ݔL(fng)m3/h;
3(dng)ùλL(fng)ʽr(sh)ҪbL(fng)ܵh(hun){(dio)C(j)(sh)L(fng)ה(sh)ͬF(xin)ҪڹλL(fng)ʽһL(fng)
x^L(fng)˵L(fng)Ҫ2m/s,˭h(hun){(dio)C(j)(sh)¹ʽӋ(j)㣺
h(hun){(dio)C(j)(sh)(_(ti))݈ҪL(fng)ה(sh)L(fng)em2V(m/s)/_(ti)Ϲ(ji)ܭh(hun){(dio)C(j)ݔL(fng) m3/h
VL(fng)ijL(fng)L(fng) GC18Ϳ(lin)(ji)ܭh(hun){(dio)C(j) Vɰ±ã
xL(fng)xm | 3 | 4 | 5 | 7 | 10 |
L(fng)L(fng)٣m/s | 4 | 5.5 | 6.5 | 8 | 10 |
ؓ(f)L(fng)C(j)L(fng)O(sh)Ӌ(j)
1ȫܷʹÈTP(gun)o¹ʽӋ(j)L(fng)
L(fng)0.8Lɳ(lin)(ji)ܭh(hun){(dio)C(j)L(fng)
2_ʽʹÈ鳨_ʽt¹ʽӋ(j)L(fng)
L(fng)0.6(lin)h(hun) (ji)ܭh(hun){(dio)C(j)L(fng)