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云南通风管告诉你地下室通风排烟系统设计计算

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云南通风管告诉你地下室通风排烟系统设计计算

发布日期:2019-05-22 作者: 点击:

云南通风管OPE电竞告诉你地下室通风排烟系统设计计算

YI、TONGFENGXITONG

(YI)FANGAN

1、 SHUIBENGFANG、JIXIUJIFANG、WUYEYONGFANGZIRANTONGFENG。

2、 FADIANJIFANG、BIANPEIDIANSHIPAIFENGCAIYONGFANGBAOXINGPAIFENGJI,ZIRANBUFENG。FADIANJIFANGHUANQICISHUQU15CI/ h,BIANPEIDIANJIANHUANQICISHUQU12CI/ h。

OPE电竞3、 QICHEKUCAIYONGJIXIEPAIFENG,LIYONGCHEDAOBURUXINFENG,HUANQICISHUQU6CI/h。

(ER)FENGLIANGJISUAN

1、 FADIANJIFANG:TIJIV=288m3 HUANQICISHUn=15

OPE电竞PAIFENGLIANGL=288*15=4320 m3 BUFENGLIANGQUPAIFENGLIANGDE50%,L=2160 m3

OPE电竞2、 BIANPEIDIANSHI:TIJIV=480m3 HUANQICISHUn=12

OPE电竞PAIFENGLIANGL=480*12=5760 m3 BUFENGLIANGL=2880 m3

3、 TINGCHEKU:TIJIV=12800m3 HUANQICISHUn=6

PAIFENGLIANGL=12800*6=76800 m3 BUFENGLIANGL=38400 m3

(SAN)PAIFENGKOU、BUFENGKOUJISUAN

1、PAIFENGKOU、BUFENGKOUDEBUZHIFANGAN

PAIFENGKOUKAOJINWURANYUAN,LINGYICEBUZHIBUFENGKOU,SHISHINEIQILIUZUZHIZUIWEIHELI。JUNCAIQUZIRANBUFENGFANGSHI。

2、 PAIFENGKOUDEXUANZE

OPE电竞a. FADIANJIFANGHEBIANPEIDIANSHI 

OPE电竞DAIFADIANJIFANGPINGMIANTUBUZHIQUEDINGHOU,JIEHEFADIANJIJISHUCANSHUXIANGXIJISUANHOUZAIQUEDING

b. CHEKU

OPE电竞SHEZHILIANGTAOPAIFENGXITONG,GE8GEPAIFENGKOU,MEIGEFENGKOUDEFENGLIANG:38400/8=4800m3/h

XUANDANCENGBAIYEFENGKOU500X500 16GE

PAIFENGKOUDEFENGSU: v=4800/3600/(0.5*0.5)=5.33m/s

3、BUFENGKOUDEJISUAN

OPE电竞CHEDAOZIRANBUFENG,BUFENGKOUFENGSU: v=38400/2/3600/18=0.3m/s,FUHEGUIFANYAOQIU

(SI)ZULIJISUAN

CHEKUPAIFENGXITONG

GUANDUAN FENGLIANGm3/h GUANDAOJIEMIANmm GUANZHANGm FENGSUm/s MOCAZULIJIANGpa/m

MOCAZULIpa

① 38400 1600*400 0.96 16.67 3.15 3.02

② 33600 1600*400 6.90 14.58 2.47 17.04

③ 28800 1250*400 6.20 16.00 3.12 19.34

④ 24000 1250*400 6.80 13.33 2.23 15.16

OPE电竞⑤ 19200 1000*400 6.60 13.33 2.40 15.84

OPE电竞⑥ 14400 800*400 6.50 12.50 2.30 14.95

OPE电竞⑦ 9600 630*400 6.50 10.58 1.89 12.29

OPE电竞⑧ 4800 630*250 5.50 8.47 1.82 10.01

ZUIBULIHUANLUZULIJIANG:

OPE电竞△P= [△P1+……+△P8]*(1 K) 

OPE电竞=107.65*(1 1.3)

=248Pa

QIZHONG:△P1-8—GEGUANDUANMOCAZULI

OPE电竞K—JUBUZULIYUMOCAZULIDEBIZHI,QU1.2

OPE电竞△ P—ZUIBULIHUILUZULIJIANG,Pa

OPE电竞(WU) PAIFENGJIXUANZEJISUAN

LOUFENGLIANGQU8%,YALISUNSHIFUJIA10%

OPE电竞L=38400*1.08=41472m3/h

H=248*1.1=273Pa

XUANZEFENGLIANG41472 m3/h,FENGYA273 PaPAIFENGJILIANGTAI

ER、 PAIYANXITONG

(YI)FANGAN

1、CHEKUSHEJIXIEPAIYANXITONG,PAIYANFENGJIDEPAIYANLIANGANHUANQICISHU6CI/hJISUANQUEDING。

OPE电竞2、JINFENGXITONGCAIYONGZIRANBUFENGFANGSHI,BUFENGLIANGWEIPAIYANLIANGDE50%。

(ER)FENGLIANGJISUAN

OPE电竞CHEKU:TIJIV=12800m3 HUANQICISHUn=6

OPE电竞PAIYANLIANGL=12800*6=76800 m3 BUFENGLIANGL=38400 m3

XIANGGUANJISUANTONGTONGFENGXITONGJISUAN,XUANZELIANGTAIPAIYANLIANG41472 m3/h,FENGYA273 PaPAIYANFENGJI。

SAN、ZHUYAOJISHUCUOSHI

1、XUANYONGLIANGTAIXIAOFANGTONGFENG(LIANGYONG)LIXINFENGJI,PINGSHIPAIFENG,HUOZAIPAIYAN。

2、排烟管道上的排烟防火阀当管内烟气的温度达到2800C时,排烟防火阀自动关闭,并发出关闭电信号,同时与风机联锁。

3、 YUNNANTONGFENGGUANGAOSUNINANFANGYANFENQUHUAFENTONGFENGPAIYANXITONG。DANGMOUYIFANGYANFENQUFASHENGHUOZAISHI,GAIFENQUZHENGCHANGYUNZHUAN,ERQITAFANGYANFENQUDEPAIYANFANGHUOFAZIDONGGUANBI。FANGPAIYANXITONGYOUXIAOFANGKONGZHIZHONGXINJIZHONGKONGZHI。

TONGFENGFENGJIDEXUANZE

1,LIXINFENGJI

OPE电竞ZHANDIMIANJIDA、FENGYAFANWEIDA,YONGYUDIYAHUOGAOYASONGFENGXITONG,TEBIESHIDIZAOYINHEGAOFENGYADEXITONG。

2,ZHOULIUFENGJI

OPE电竞ZHANDIMIANJIXIAO、BIANYUWEIXIU、FENGYAJIAODI、FENGLIANGJIAODA,DUOYONGYUZULIJIAOXIAODEDAFENGLIANGXITONG。

3,HUNLIUFENGJI

OPE电竞JIZHONGLELIXINFENGJIDEGAOYAHEZHOULIUDEDAFENGLIANGDETEDIAN。 

4,WUDINGFENGJI

ZHIJIEANZHUANGZAIWUDING,SHIYONGYUSHANGBUPAIFENGCHANGSUO。

5,GAOWENXIAOFANGPAIYANFENGJI

OPE电竞YONGYUGAOWENPAIYANXITONG,NENGBAOZHENGZAI280℃GAOWENXIAYUNXING30min。

TONGFENGXITONGSHEJIWENTI

1,DANGYOUHAIQITIHEZHENGQIDEMIDUBIKONGQIXIAO,HUOZAIXIANGFANQINGKUANGXIADANHUIXINGCHENGWENDINGSHANGSHENGQILIUSHI,YICONGFANGJIANSHANGBUDIDAIPAICHUSUOXUFENGLIANGDE2/3,CONGXIABUDIDAIPAICHU1/3。

DANGYOUHAIQITIHEZHENGQIDEMIDUBIKONGQIDA,QIEBUHUIXINGCHENGWENDINGSHANGSHENGQILIUSHI,YICONGFANGJIANSHANGBUDIDAIPAICHUSUOXUFENGLIANGDE1/3,CONGXIABUDIDAIPAICHU2/3。 

OPE电竞SHIJIZHONGZHEIYANGDEQINGKUANGYONGDEHAOXIANGBIJIAOSHAO?

OPE电竞2,JIN、PAIFENGKOUTONGCESHI,PAIFENGKOUYIGAOYUJINFENGKOU6m,JIN、PAIFENGKOUZAITONGCETONGYIGAODUSHI,SHUIPINGJULIBUYIXIAOYU10m;

3,DANGPAICHUYOUBAOZHAWEIXIANDEQITIHUOZHENGQISHI,QIFENGKOUSHANGYUANJUDINGPENGYINGXIAOYU0.4m。 

4,YUNNANTONGFENGGUANGAOSUNINZAIZHENGGEKONGZHIKONGJIANNEI,JINLIANGSHISHINEIQILIUJUNYUN,JIANSHAOWOLIUDECUNZAI,CONGERBIMIANWURANWUZAIJUBUDIQUJIJU。


云南通风管


OPE电竞(BENWENNEIRONGLAIYUANYUWANGLUO,RUYOUQINQUANQINGLIANXISHANCHU)

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