风机有因次特性曲线试验报告精

1、组数全压数据静压数据初始值102715-27-10第一组3041208-10:-143950268-10-144049:2313-10:-1436.346.7239.7-10-1422.675.9第二组415225200-54856235191-6455333200-744.753.73119.70.33-630.4715.34第三组49634031137576643321355768483314654.365.6743.673213.33641.8827.78第四组70796255333375805953322572845752312372.338159.3353.33322758.2248

2、.11第五组88957581534690998476554689978674544389978280.33544576.6765.44第六组1071179610379701061201031007870108119106997970107118.67101.67100.6778.667096.4488.78第七组138147135136115108142146136137112106145149136136112103141.67147.33135.67136.33113105.67129.23124第八组17918417518015614718018317618015614817818117

3、6179156148179182.67175.67179.67156147.67166.45166.78第九组230257257234209199227261258230209193225261262229206193227.33259.67259231208:195199.33217第十组138147135136115108142146136137112106145149 136136112P103141.67147.331135.67136.3311305.67129124数据计算：动压 Pd= P-Ps Q=V*F F =0.6*0.2=0.12 V=2p Pd<1> P d

4、= P 测-Ps测=22.67-5.9=16.77 ;P s = Ps测+0.15 P d =5.9+0.15*16.77=8.41P实=P s +P d=8.41 + 16.77= 25.18 ; V= 2p Pd =5.08 ; Q=V*F= 0.61<2>P d= P 测-Ps测=30.47-15.34=15.31;Ps = Ps测+0.15P d=15.34+0.15*15.31 = 17.64P实二 Ps +Pd=17.64+15.31= 32.95 ; V= 2P Pd =4.87 ; Q=V*F= 0.58 <3> P d= P 测-Ps测=41.88-2

5、7.78=14.1;Ps = Ps测+0.15P d=27.78+0.15*14.1=29.89P实=P s +p d=29.89+14.1= 44 ; V=、2p Pd =4.67 ; Q=V*F= 0.56<4> P d= P 测-Ps测=58.22-48.11 = 14.11;Ps=Ps则+0.15P d=48.11+0.15*14.11=50.23P实=Ps +Pd=50.23+14.11= 64.34 ; V= 2P Pd=2.52 ; Q=V*F= 0.30<5> P d= P 测-Ps测=76.67-65.44=11.23;Ps=Ps测+0.15P d=6

6、5.44+0.15*11.23=67.12P实=Ps+pd=67.12+11.23= 78.35 ; V= 2p Pd =4.17 ; Q=V*F= 0.50 <6> P d= P 测-Ps测=96.44-88.78=7.66;Ps=Ps测+0.15P d=88.78+0.15*11.23=89.93P实=Ps +Pd=89.93+7.66= 97.59 ; V= .2P Pd=3.45; Q=V*F= 0.41<7> P d= P 测-Ps测=p 测-Ps测=129.23-124=5.23;ps=ps测+0.15P d=124+0.15*5.23=124.78P实=P

7、s +Pd=124.78+5.23= 130 ; V= 2p Pd =2.85 ; Q=V*F= 0.34<8> P d= P 测-ps测=166.45-166.78=-0.33;Ps二Ps测+0.15P d=166.78-0.15*0.33=166.7P实二 Ps +Pd=166.7-0.33= 166.37 ; V= .2P Pd =0.72 ; Q=V*F=- 0.08 <9> P d= P 测-Ps测=199.33-217=-17.67;Ps二Ps测+0.15P d=217-0.15*17.67=214.35P实二 Ps+Pd=214.35-17.67= 196.68 ; V= 2p Pd =5.21 Q=V*F=- 0.63 <10> P d= P 测-Ps测=129-124=5 ;