搜索
密级：NANCHANGUNIVERSITY学士学位论文THESISOFBACHELOR（2011—2015年）题目安福工商联总商会大厦给排水设计学院：建筑工程学院系土木工程系专业班级：给排水工程111班学生姓名：张群华学号：6002211023指导教师：黄小华职称：讲师起讫日期：2015年3月——2015年6月摘要I安福工商联总商会大厦给排水设计专业：给水排水工程学号：6002211023学生姓名：张群华指导老师：黄小华摘要本工程为一幢主楼为二十四层的一类高层办公综合楼，地下一层为设备层及车库，地面一层为商业网点，二至二十四层为办公室。本设计包括室内生活冷水给水系统、室内生活热水给水系统、室内生活排水系统、室内消火栓系统及室内自动喷水灭火系统。其中，室内冷水给水系统分成四个区，地面一至四层为市政区，由市政管网直接供应，五至十一层为加压一区，十二至十八层为加压二区，十九至二十四层为加压三区。分区方式采用减压分区，加压方式采用无负压加压设备加压；室内生活热水系统采用的是集中式热水供应，仅对地面办公区卫生间的洗手盆供应热水，循环方式采用立管循环；室内排水系统采用污废合流、雨污分流排水体制；根据计算，将室内消火栓系统进行竖向分区，地下一层至地面四层为一区，地面五层至二十四层为一区，减压方式采用减压分区，在消火栓泵出水管后设置减压阀组；根据《高层民用建筑防火规范》，本工程地下一层及地面二十四层均应设置室内自动喷水灭火系统，商业及办公室火灾危险等级为中危Ⅰ级，按吊顶考虑，安装下垂型喷头，地下车库火灾危险等级为中危Ⅱ级，按不吊顶考虑，安装直立型喷头，均采用湿式自动喷水灭火系统；在机房屋面设36T高位消防水池，供消火栓系统和自动喷水灭火系统初期火灾灭火，消火栓系统在屋面增设稳压设施，在地下室设540T消防水池，供室内消火栓系统3小时灭火用水量和室内自动喷水灭火系统1小时灭火用水量，由《建筑给水及消火栓系统技术规范》，本工程消火栓系统和自动喷水灭火系统均应设置稳压设施，本设计在屋面分别设置了消火栓系统稳压泵及自动喷水灭火系统稳压泵。关键词：建筑；给水；排水；消火栓；自动喷水灭火AbstractIIWatersupplyanddrainagedesignofAnfuFederationofchamberofCommerceBuildingAbstractThisprojectisatwenty-fourfloorshigh-risecomprehensivestoreyofficebuilding,theundergroundfloorisequipmentlayer,thefirstfloorforcommercialoutlets,thesecondtotwenty-fourthfloorisstoreyoffice.Thedesignincludesindoorwatersupplysystem,indoorlivinghotwatersupplysystem,drainagesystemofindoorlife,indoorfirehydrantsystemandindoorsprinklerfireextinguishingsystem.Theindoorwatersupplysystemisdividedintofourzones,Thefirsttofourthfloorforthemunicipaldistrict,bythedirectsupplyofmunicipalpipenetwork,theffthtoeleventhlayeristhefirstpressurearea.,thetwelfthtoeighteenthlayersisthesecondpressurearea,thenineteenthtotwenty-fourthlayersisthethirdpressurearea.Partitionbyvacuumpartition,pressurenonnegativepressurepressurizationequipment;theindoorhotwatersystemiscentralizedhotwatersupply,onlyonthegroundofficebathroomwashbasinofhotwatersupply,circulationmodeusingriserloop;indoordrainagesystemusingsewagewastesewage,rainandsewagedrainagesystem;accordingtothecalculation,indoorfirehydrantsystemofverticalpartition,thebasementtothefourfloorofadistrict,thegroundlayerfivetotwenty-fourlayersasaregion,bywayofdecompressiondecompressionpartition,settingthevalvegroupinthefirehydrantpumpoutletpipe;accordingto《thestandardfireofhigh-risebuildings》,theconstructionofundergroundlayerandgroundlayershouldbesettwenty-fourindoorfiresprinklersystem,commercialofficeandfireriskratingfortheintermediategrade,accordingtotheceiling,droopingsprinklerinstallation,undergroundgaragefireriskgradeisindangerofgradeII,isconsideredasnottheceiling,installeduprightsprinkler,adoptwetsprinklersystem;Intheengineroomroofdesign36thighfirepool,forfirehydrantsystemandautomaticsprinklerfireextinguishingsystemattheinitialstageofafire,firehydrantsysteminroofaddedvoltagefacilities,540Tfirepoolinthebasement,forindoorfirehydrantsystem3hoursoffirewaterandindoorautomaticwatersprayingfireextinguishingsystemofonehourfirewithwater,by《theconstructionofwaterandfirehydrantsystemtechnicalspecifications》,thefirehydrantsystemandautomaticAbstractIIIsprinklerfireextinguishingsystemshallbesetvoltagefacilities,thedesignontheroofweresetupregulatedpumpoffirehydrantsystemandautomaticsprinklerfireextinguishingsystempumpregulator.Keywords:Building；Supplywater；Drainage；Firehydrant；sprinkler；fireextinguishing目录IV目录摘要...........................................................IABSTRACT......................................................II目录..........................................................IV第一章工程概况及设计任务......................................11.1设计原始资料.............................................11.1.1工程概况..............................................11.1.2给水水源..............................................11.1.3排水条件..............................................11.2工程设计任务.............................................11.3设计成果.................................................11.3.1计算部分..............................................11.3.2设计图纸..............................................2第二章设计说明...............................................32.1冷水给水系统..............................................32.1.1给水系统竖向分区......................................32.1.2供水方式选择..........................................32.1.3加压方式选择..........................................42.1.4管材选用..............................................42.2热水给水系统..............................................42.2.1热水供应系统..........................................42.2.2热源选择..............................................42.2.3竖向分区..............................................52.2.4循环方式选择..........................................52.2.5管材选用..............................................52.3排水系统..................................................52.3.1排水方式..............................................52.3.2生活污水..............................................52.3.3屋面雨水..............................................62.3.4管材选用..............................................6目录V2.4消火栓及自动喷水灭火系统..................................62.4.1消火栓系统............................................62.4.2自动喷水灭火系统................