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1、系统说明(systemdescription)一、室内外消火栓系统：(indoor&outdoorfirehydrantsystem)参照GBJ16－87（2001年版）《建筑设计防火规范》，室内消火栓设计水量10L/s，室外消火栓设计水量45L/s。本次工程室内外消火栓系统，火灾延续时间按2小时。同一时间内.的火灾次数均按1次，因此一次消防用水量为396m³。AccordingtoGBJ16－87（2001edition）《CodeforArchitecturalDesignFireFighting》,fire
2、waterdemandflowofindooris10L/s,and45L/sofoutdoor.Firelasttimeis2hoursinthisproject,andfireoccursjust1timeinthesametime.Thetotaldemandoffirewateris396m³duringthefire.室内外消火栓给水系统采用临时高压给水系统，由蓄水池、加压泵、供水管、阀门、室内消火栓、气压罐等组成。Thehydrantsystemadoptsprovisionalhigh–pressu
3、resystemwhichiscomposedofcistern,pressuringpump,airpressuretank,supplywaterpipe,valveandfirehydrantindoor,etc.蓄水池采用地下钢筋混凝土结构，贮存有消火栓系统所需消防水容积400m3，室内室外消火栓加压水泵设电泵、柴油泵各一台，其中柴油泵为主泵，参数均为：Q=60L/s，H=50m.H2O，自灌式吸水，设于地下水泵房内；气压给水设备一套，XQB-1.0/6.0-L气压罐有效水容积6000L。Theciste
4、rnadoptsundergroundRCcistern,andeffectivedimensionis400m3,Pressuringwaterpumpforboththefirehydrantindoor&outdoorhaseachsetofelectricpumpanddieselpump,itsparametersis:Q=60L/s,H=50m.H2O,(thedieselpumpisasstandby)self-irrigatedabsorbinthefireprotectivewaterpumpr
5、oomwhichisunderground.Asetofwatersupplyofairpressure,XQB-1.0/6.0-L,theeffectivedimensionoftheairpressuretankis6000L.室内外消火栓系统全厂布置（包括实验楼、办公楼、厂房、仓库），明装管道采用镀锌钢管，卡箍连接；埋地管道采用球墨铸铁管，橡胶圈承插连接。Thefirehydrantpipesaredisposedalloverofthefactoryarea(includingexperimentbuil
6、ding,officebuilding,workshop,storage).Thepipeexposureinstalledshallbegalvanizedsteelpipe,connectedbyhoopclamp.Theundergroundpipeshallbegraphitecastironpipe,connectedbyrubberwasherandfemaleconnection.一、灭火器配置系统：(Setupoffireextinguishers)参照GB50140－2005《建筑灭火器配置设计
7、规范》。配置手提式磷酸铵盐干粉灭火器MF/ABC4，按中危险级设置。全厂布置。AccordingtoGB50140-2005,therequirementsofthe《designstandardforsetupoffireextinguisherinarchitecture》,thedangerdegreeoffireextinguishersetupsiteinthisprojectismiddle-danger-level,Itadoptsphosphoruspowderfireextinguishermo
8、untedincorporatedfirehydrantboxorinfireextinguisherbox.Setupsitecoversthewholefactory.三、喷淋系统：(firesprinklersystem)参照GB50084－2001《自动喷水灭火系统设计规范》及NFPA标准，办公楼实验楼按轻危险级设计，喷水强度4L/min.m2,作用面积160m2
