Ʒ LIST

ϵ

  • 绰0312-5093406 /5970822
  • ѯ13703324920
  • 棺0312-5093489
  • 䣺 lwyy@bdlwyy.com
  • ַ ӱʡбϳҵͨԷ·1

ֻɨά

Һѹ֪ʶ

ڵλ:Һѹϵͳ>>Һѹ֪ʶ

ҺѹվҺѹϵͳѡܵ͡ѡ

ߣԴҺѹ豸ʱ䣺2016-09-24 17:29:12
0

ҺѹϵͳɶԪͱãִԪ͸׻ҺѹԪַԪ͹ʵ岿ɡ
ҺѹܵװҺѹ豸װһҪ̡ܵװĺûǹϵҺѹϵͳǷĹؼ֮һ

ҺѹվҺѹϵͳѡܵ͡ѡ

1.͹͵ѡ
Һѹϵͳʹõ͹ܷӲܺܣѡ͹Ӧ㹻ͨͳѹͬʱӦ̹·⼱תͽͻ䡣
(1)ֹܣиѹϵͳѡ޷ֹܣѹϵͳѡúӸֹܣֹܼ۸ͣܺãʹù㷺
(2)ͭܣܹͭѹ6.510?MPa£ױװ䣻ͭܳѹϸߣ25MPaܼͭͭ۸ߣʹҺӦãֻҺѹװӲIJλ
(3)ܣ˶֮ӡѹми˿֯ѹм߻߱֯ɫ͸ܣѹΪ2.58MPaڵѹܵܵԱδ˶УܲװҺѹ׺͵ٷ֮䡣
2.͹ܳߴȷ
(1)͹ھdʽ㣺dڵ4.61ԸQ/v
ʽУqΪͨ͹ܵ(m3/s)vΪܵ(m/s)һ͹ȡ0.55(m/s)ѹ͹ȡ2.55(m/s)͹ȡ1.52(m/s)
(2)͹ܱںİʽ㣺ġp?d/2ҡ
ʽУpΪѹҡΪ͹ܲϵѹҡ=b/nbΪϵĿǿȣnΪȫϵֹp7MPaʱȡn=8p17.5MPaʱȡn=6p17.5MPaʱȡn=4
ݼ͹ھͱں񣬲ֲѡȡ׼͹ܡ