ӱ̴ѧҵ˵
3 4 5 7 8.1.3
վ ѹ ѹ ˮ÷ 10 5 8 5 105.0 21.0 52.5 32.4 3150.0 315.0 1260.0 486.0 1÷ϵͳĿ
aֳ֤ʱԱİȫɢ˷ɢ·Ͼз̣
bΪ˷ֲԱĹ
cΪų壬ʱڻʹá 2 ̡̺ͨ硢һ涨
߲㽨ķʩӦΪеѹͷķʩͿɿⴰȻʩ
߲㽨ʩӦΪеʩͿɿⴰȻʩ һ߲㽨ͽ߶ȳ32mĶ߲㽨вλӦʩ 1߶ȳ20mߵ
2100 m3Ҿͣȼ϶ķ䡣 3߲㽨ͥ;ͣȼ϶ĵҡ 3еѹͷͻе̵ķ٣Ӧй涨 1 ýʱӦ20m/s
2 ڱ⻬ĻȷǽϷʱӦ15m/s 3 ͷڵķٲ˴7m/s̿ڵķٲ˴10m/s 4ƹ淶
a½Ľ9㣨9㣩º߶Ȳ24Mĵ㹫еġƷŻ淶ִУ
b½Ľ10㣨10㣩º߶ȳ24Mýеġ߲ýƹ淶ִС 8.1.4߲㽨
a߲㽨̷Ȼ̡е̺ͻе̵ȷʽӦݽľ
𡢻ʽա߲ýƹ淶ҪѡӦķ̷ʽ
37
ӱ̴ѧҵ˵
b߲㽨¥ݼ估ǰҡǰҺݼǰҵĻеѹͷӦɼȷü㹫ʽѹٷֲ[3]߲ýƹ淶Ĺ涨ȷ߲һʱȡеֵ
cеѹͷϵͳӦѭ߲ýƹ淶Ĺ涨ȷӦˮ㣬ȷϵͳİȫУ
dûеʩIJλ̷ķӦϸ߲ýƹ淶Ҫ㣬ǸϷԷϵͳ
e̷ѹӦϵͳܵ㣬Ӧ©ϵ̷Ӧ֤280ʱ30min
fϵͳӦϸա߲ýƹ淶Ҫ280̷ѡܲġ²ϵҪ
gеϵͳͨ硢յϵͳֿããȡʩϵͳҪ
8.2ͨ硢
ҷϵͳƱƴӾϿǣŷʹͬһϵͳķʽһͷϵͳա߲ýƹ淶涨A500ƽʱ60m3/m2h;A500ƽʱ120 m3/m2h侻4.2-5ʱΪ6/ m2hͷڵ85%ŷڵ50%
֧е¶ȳ280ʱйرյ̷̷˫ķڴе¶ȳ280ʱԶرյ̷̷Ӧ֤280ʱ30minһ̿ڻ̷ʱ̷̹ܵòȼװڵڵ̹ܵȲòȼղȼﱣֲС150mmľ롣
ѡ̷ͨͺ±
9.2ŷ硢̷ͺ L m/h 3 ȫѹ Pa 38
ӱ̴ѧҵ˵
HTF-IV10 ˫ٷ̷ ͨ 34238 647 3 CDZ-3.55 4716 430 2 9 뱣
9.1
1 ͨյϵͳʱӦͨѧ㣬ʹͨƵṩƵ˥֮СڻƵԣ
2 ͨ硢յλã˲ԶԸнϸҪķλãڲƣӦԸΪΪ
3 ͨͿյϵͳȻ˥ܴﵽıʱӦʩϵͳҪӦͨȷ
4ѡӦϵͳԴƵԺѧܼԵأüȽϣֱÿԡԺ迹
5 ѡûе豸ʱҪѡЧá͵IJƷ
6 ķܣ˴Խϸķ䡣ϸߵķܣ˴ԽҪֽϵķ䣬ʱӦԷܽи
7 ƷʱҪע٣ǷȻͷʱ赼ҶƬܵļٿ
8 ͻط紦ϣ 9 עܵӷֹ¹ʷ 10 ڣ
11 ԶҪķ䡣Ҫͬķ䲻ҪһϵͳԷֹ֮䴮
9.2
9.2.1䶳ˮü豸ļ
1 ˮúͨ˹̶ڸϣøֽ
39
ӱ̴ѧҵ˵
ֽϸ߶ɡСѹͨĸ˲ֻ
2 ÿ̨豸˲õĸƳɶ̨û 3 õĸľ齺άɺͿɡ 9.2.2ܵ
ܵһͨԽӹ֧ܺŵļʵ֡ ֮ܵӣĿǰձ˫㷫ƤLɸݷĻȷ
No2.86 L=200mm No820 L=400mm
ˮõĽˮڴӦԽӹܡ
豸֮ܵԽӹܻӺҪȡ֧Ż֧ܸװá
9.3
ˮˮܾ豣£ˮҲ˱¡ ܱ²PEFΪ10mm
䶳ˮܱΪ˹DN150Ϊ25mm䶳ˮܱDN200Ϊ35mm,ˮºΪ15mm
Ƕпıˮ֧ܱܵ⣬ˢ顣
µĹ֧ܵܡˮܵȣڱˢɫ顣
40