ǰλ: ҳ /ˮü /֪ʶ /ʽ֪ʶ
μʽҺ³õṦʣ
ʱ䣺2026/2/6 10:59:50
ԴɳóҺѻе
μʽҺ³Ṧʣ
ʽҺ³Ṧʼ㣬Ǹ̡ܶȺͱЧʵȲͨʽоȷ㡣?õļ㹫ʽΪ?
P=2.73HQ
УP ΪṦʣλkWHΪ̣λmQΪλm3/hΪЧʣСʾ80%ȡ0.8
ùʽˮʣǹʵй㷺õļʽ͵ǸʴҺ塢ܶȽҺˮʣܶʹøͨõʽ
P=ѡgQH36001000
У ΪҺܶȣkg/m3g Ϊٶȣ9.81 m/s2λͳһƥ䡣
һؼȡֵ
˵ | ȡֵ | |
? Q? | λʱ͵Һ | ݹȷλΪ m3/h |
? H? | Һ屻ĸ߶ȣܵʧ | ʵ ֱ߶ 1.15C1.20 |
?Ч ? | ýеתΪҺ嶯ܵЧ | ʽͨΪ 60%C85%ѹȡֵѹȡֵ |
?ܶ ? | Ӱ칦ʵĺı | ˮȡ1000 kg/m3̽Һɸߴ1300C1800 kg/m3 |
? ?ʾ?
ijʽҺ³Ϊ100 m3/hΪ50 mЧΪ80%0.8Ϊˮ
ṦΪ
P=2.73501000.8=17,062.5?W=17.06?kW
ʵƥ䣺뿼ǰȫϵ
ṦDZñĶ룬ʵѡʱ?ȫϵ K?Ӧʹġ
?ȫϵȡֵԭ?
ṦʷΧkW | ȫϵ KK | ˵ |
22 | 1.25 | Сʵռȸ |
2255 | 1.15 | 湤ҵӦ |
>55 | 1.10 | ʵЧʸߣС |
? ṦΪ17.06 kW >11 kW Χȡ K = 1.25Ϊ
Pm=17.061.25=21.33?kWPm=17.061.25=21.33kW
ӦѡС22 kWıͺš
µ
00001. ?ˮ?ͺཬҺȸܶȻճҺ壬ʹʽʵֵܶ
00002. ?ʽӰ?
ֱЧϵΪ1.0
ƤЧϵΪ0.9Ṧʻٳ0.9
00003. ?Ƶͣ乤?Ӧʵ߰ȫϵջ١
