⺣ - רҵ·ĵϷƽ̨

ǰλãҳ > DB37T1317-2009《超细干粉灭火系统设计、施工及验收规范?- 百度文库

DB37T1317-2009《超细干粉灭火系统设计、施工及验收规范?- 百度文库

  • 62 Ķ
  • 3
  • 2025/6/22 21:07:42

DB37/T1317-2009ϸɷϵͳơʩչ淶

ϸɷΪһãӦù㷺ϸɷĿǰΪֵABCϸɷԾۺϲΪֵĸABCϸɷ90%20mȱڻ𳡷Ӧٶȿ죬ЧʸߡͨγϸɷЧܡ0.15kg/m3ͳϸɷЧ

0.06kg/m3ȿȫûӦֿɾֲӦ𣬹㷺Ӧڸֳ˾ABCEFֳ֡ϸɷ˾D֡

ϸɷϵͳ˽˾ȻֵĿͷżõֶȶʽԷյĿռȫûӦ𣬻򿪷ųֲӦ𣬾аװά޷㣬ӦЧܸߵһϵŵ㡣

ڳϸɷϵͳӦù㷺Ϊ淶Ʒ䲼GA5782005ϸɷGA6022006ɷװáƷҵ׼Ŀǰҹδ䲼ϸɷϵͳӦõҵ׼ұ׼Ϊ淶ϸɷϵͳƼʩ̣ṩҪơʩݣɽʡ䲼DB37/T1317ϸɷϵͳơʩչ淶ط׼¼ơ淶á淶GB50116Զϵͳƹ淶GB50166Զϵͳʩչ淶GB50347ɷϵͳƹ淶GA578ϸɷGA602ɷװáعұ׼ҵ׼οӢ¹ձȹҵؼ淶дɡܽпгɹͳϸɷϵͳӦùʵĻϣԡ淶漰Ҫʵʵ飬ȷ˳ϸɷϵͳó󡢻ƷϵͳİװҪ󡣸á淶ʮһ£Ҫݰͷšϵͳơ㡢ϵͳȫҪϵͳװϵͳԡϵͳաά¼˵淶涨Ҫͨʵʵ飬ƷϵͳİװҪѧɲǿΪڵһijϸɷϵͳơʩչ淶 1淶Ŀǰõijϸɷϵͳ͡ ϸɷϵͳڹѸռΪӦϸɷϵͳӦҪڰ䲼һЩط׼淶̣Щط׼ֻȼͷѹʽɷۣϸɷۣװƼװ˹淶ûжѹʽϸɷװõơװ淶еط׼DB42/2942004ϸɷ޹ϵͳơʩձ׼ֻ淶ѹʽϸɷ޹ϵͳơʩգδԷѹʽװõơװ淶

°䲼DB37/T1317ϸɷϵͳơʩչ淶ȡ䲼ĵط׼ŵ㣬ֲвȱݣʵ˳ϸɷϵͳơʩݡ

1.1淶涨ѹͳϸɷۺͷѹͳϸɷװơװҪΪѹͳϸɷװúͷѹͳϸɷװơװṩ˼ݡ

1.2淶涨˳ϸɷ۹ϵͳԤװʽװãơװҪΪϸɷ۹ϵͳơװṩ˼ݡ 1.3ݳϸɷװڳʵӦ淶涨˳ϸɷϵͳ˾F֣ڵ綯ֲ֬֡

1.4ݳϸɷϵͳ߼ܿ𱣻ʵӦ淶涨˳ϸɷϵͳӦ߼ܿơװҪΪϸɷϵͳ߼ܿӦṩ˼ݡ

2淶ơ㷽ѧϵͳ޹ϵͳƣȡ˲ͬļ㷽Ҫʵ֤

淶Գϸɷ۹ϵͳ޹ϵͳӦõһ涨˹淶硶淶3.13.2Գϸɷϵͳ˾Ȼֵ˹涨3.1.9ȫûϵͳķ˹涨3.1.10ԾֲӦϵͳı˹涨Щ涨Ϊϸɷ۹ϵͳ޹ϵͳơӦùͬѭĹ涨

ϸɷϵͳԤϵͳʽϵͳҪ޲ƿȫװáװáܵȲɣɹܵͨڷ򱣻ϵͷϵͳϸɷ޹ϵͳɿϵͳʽװɡװðʽĿǰΪѹʽѹʽ֡ѹʽװҪޡͷѹָʾԪɡѹʽװҪޣ壩緢Сڣͷɡϸɷ۹ϵͳ޹ϵͳ۴ɲӦ÷Ͼкܴˡ淶ο˹йر׼淶Գϸɷ۹ϵͳ޹ϵͳȡ˲ͬƼ㷽ϵͳİװʩֱ˹涨 2.1ϵͳơ

ϸɷ۹ϵͳĻơ㷽ο˹Vds2111/foym3038-1985ɷװù淶NFPA17-1998ɷϵͳ׼EN12416-2:2001̶ʽϵͳɷϵͳpt2:ƣװάȱ׼ݹGB50347ɷϵͳƹ淶GB50193̼ϵͳƹ淶ȱ׼ʵʵļ

2.1.1ȫûϵͳơ

ϵͳȫûӦʱҪڵijϸɷŨȵҪͬʱҪֲȡ鷽GA578ϸɷ׼мȫûŨȵĹ涨ϸ涨ȫûϵͳƼʱ淶Ҫ͹涨ݷֳʵơ㣬ʵҪ 2.1.2ֲӦϵͳơ

ϵͳֲӦʱƷΪǹұ׼͹Ƚ׼Ƚһµķ෨ǰŻλΪƽڲʹб汻ȫʱӦƵ淶ƼƼ㲻Ʒͼ㹫ʽӦõļ˵ϸ˵˼Դ֤ⲻƼĿɿԣͬʱҲԱͷIJõṩ˼ķ㡣 aʱ㹫ʽ

m=N1Qit

ʽmϸɷkg N1ͷ

Qiͷijϸɷʣkg/sƷȡֵ Чʱ䣨s

ʽеͷijϸɷQiȡֵDZ֤ЧʱϨΪ25m2ͳصĻҳϸɷЧܲͬԼϵͳĹѹͷĹȲͬͷijϸɷQiȡֵҲͬͨ£ЧԽߣQiȡֵԽС淶˵н˲Ƽ㹫ʽ֤

ģΪͳأΪ25OȼΪ93ųͣͳҺؿ150mmͷ1ͳϿ룬װòɽ̿FZGA/1.2-CXװáװڳװ12kg15kgЧעΪ0.06K/3HLKͳϸɷȼͳԤȼ30sװ𡣻Ϩ󣬹ر巧ţͳпɵȼϡνϽӽʱ㣬ЧʱƽֵΪ15sͷQiΪ0.50kg/s

淶˵ӦóϸɷϵͳӦ

4.8m9.2m=44.16OһʹͲ۹̵ľ˵Ƽ̡򵥸ͷ

ЧΪ25O߳Ϊ5mͷ㸲Ͳ۵ҪΪ

m=nQit m=20.515 m=15kg

ѡЧעΪ0.06K/3ĸͳϸɷ15kgװFZGA15/-CXװãͷ

ʱͷ֤ģΪͳأͷЧΪεIJǹȽ׼һҪͬʱҲΪԱϵͳͷṩ˿ݵķ

bʱ㹫ʽ

m=V1qvt

ʽУ

mϸɷkg v1ļm3

qvλʣK/s3Ʒȡֵ tϸɷЧʱ䣨s

ʽеλqvȡֵҳϸɷЧܲͬԼϵͳѹͷĹȲͬqvҲͬЧԽߣqvȡֵϵԽС淶˵н˲Ƽ㹫ʽ֤ ģΪ1.2m1.2m1.5mĸּּ̡ܼܷ㣬ֱ5̣ڼ1.5L93ųͣȼϵײˮģΧŸԵΪ0.8mʱòͬɽ̿FZGA/1.2-CXװãװڳװ6K15KЧעΪ0.06K/3HLKͳϸɷʱ10sϨر壬ؼ㣬ϸɷλqvֵΪ0.01kg/sm3

淶˵о˵ȡֵƼ̡

  • ղ
  • Υٱ
  • Ȩ
ĵ10.00 Ԫ VIP
ߣ...

92ƪĵ

ĵ飺

DB37/T1317-2009ϸɷϵͳơʩչ淶 ϸɷΪһãӦù㷺ϸɷĿǰΪֵABCϸɷԾۺϲΪֵĸABCϸɷ90%20mȱڻ𳡷Ӧٶȿ죬ЧʸߡͨγϸɷЧܡ0.15kg/m3ͳϸɷЧܡ0.06kg/m3ȿȫûӦֿɾֲӦ𣬹㷺Ӧڸֳ˾ABCEFֳ֡ϸɷ˾D֡ ϸɷϵͳ˽˾ȻֵĿͷżõֶȶʽԷյĿռȫûӦ𣬻

οͿͨغɸƺŰ棩
ƪ
ʱؼۣ10 Ԫ/ ԭ:20Ԫ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
עĵпܡֻĿ¼ݲȫ֮ǰעѸ޷ػ⣬ϵЭ㴦
΢ţfanwen365 QQ370150219
Copyright © ⺣ All Rights Reserved. ICP16052595-3 վͼ ͷQQ370150219 䣺370150219@qq.com