建筑给排水本科毕业论文

—1—郑州大学毕业设计（论文）题目：某十三层综合办公楼给排水设计指导教师：崔燕平职称：讲师学生姓名：***学号：**************专业：********院（系）：水利与环境学院完成时间：2010年6月1日2010年6月6日郑州大学本科毕业设计1目录摘要.......................................................................3ABSTRACT.................................................................41引言.....................................................................51.1设计的意义..........................................................51.2设计任务............................................................51.3市政给水排水资料....................................................61.4设计依据............................................................62建筑给水系统设计与计算...................................................72.1设计说明............................................................72.2设计计算............................................................82.2.1生活给水系统所需水量..........................................82.2.2室内给水管网水力计算..........................................93建筑消防给水系统设计与计算..............................................203.1消防给水系统的选择.................................................203.2室内消火栓给水系统.................................................213.2.1设计说明.....................................................213.2.2消火栓布置...................................................223.2.3水枪喷嘴处所需水压...........................................233.2.4管道布置.....................................................233.2.5水带阻力.....................................................253.2.6消火栓口所需压力.............................................253.2.7水力计算.....................................................253.3自动喷水灭火系统设计与计算.........................................303.3.1系统选择.....................................................303.3.2喷头选择和布置...............................................313.3.3管网布置.....................................................333.3.4水力计算.....................................................334建筑排水系统设计与计算..................................................384.1排水系统选择.......................................................384.2通气系统的选择.....................................................384.3排水管材...........................................................384.4各层横支管水力计算.................................................384.5立管计算...........................................................42郑州大学本科毕业设计24.6排水横干管.........................................................424.7通气管道...........................................................425建筑雨水系统设计与计算..................................................435.1系统选择...........................................................435.2设计参数选取.......................................................435.3各汇水面积F的划分..................................................435.4设计计算...........................................................446总结....................................................................46致谢......................................................................47参考文献..................................................................48郑州大学本科毕业设计3摘要本设计的主要任务是某十三层综合办公楼给排水设计，设计的主要内容包括：建筑给水系统、消火栓给水系统、自动喷水灭火系统、建筑排水系统、建筑雨水系统。本建筑地下1层，地上13层，其中第十三层主要用来布置屋顶的必要设施。市政给水管网常年提供的资用水头为0.35MPa，经技术经济比较，室内给水系统拟采用分区给水方式。初步拟定该建筑给水系统分二区：1至6层为低区，由市政管网直接供水；7到12层为高区，由水泵和水箱联合供水。建筑排水系统采用合流制，直接排入下水道。建筑雨水系统采用普通的外排水系统。消火栓给水系统和自动喷水灭火系统采用不分区的供水方式，两者均采用设水泵和水箱的临时高压给水方式。消火栓的布置范围包括各楼层、消防电梯前室和屋顶检验用。建筑内喷头数量约980个，设2组湿式报警阀，报警阀后管网为枝状网，每层设水流指示器。关键词：建筑给排水，雨水，系统，消火栓，自动喷水灭火系统郑州大学本科毕业设计4ABSTRACTThemaintaskisdesigningthewatersupplyanddrainagesystemofathirteen-storybuildingwhichisacomprehensiveofficebuilding.Themaindesignelementsincludebuildingwatersupplysystem,firehydrantsystem,automaticsprinklersystem,buildingdrainagesystem,roofdrainagesystem.Thebuildinghasabasement,and13floorswhichareaboveground.amongthem,thethirteenthFloorismainlyusedtolayouttheroofofthenecessaryfacilities.Municipalwatersupplynetworkcanprovideusastablewaterpressureofabout0.35Mpa.Afteratechnicalandeconomiccomparison,a“differentpartswithdifferentwatersupplysystems”isintendedtobeappliedinbuildingwatersupplysystem.Initialplanforthebuildingwatersupplysystemistodivideitintotwoareas.Thefloorsfrom1to6belongtothelowerareathatissupporteddirectlybythemunicipalwatersupplypipenetwork.Ontheotherhand,thefloorsfrom7to12belongtothehigherareawhichissupportedbythethewaterpumpandwatertank.The“commondrainagemanner”isgoingtobeappliedinthebuildingdrainagesystem,andthesewageisdirectlydischargedintothesewer.Roofdrainagesystemutilizestheordinarydrainagesystemwhichdrainstherainwaterontheroofdirectlytotheground.Thewholebuildingusesacommonwatersupplysysteminthefirehydrantsystemandsodoestheautomaticsprinklersystems.Bothofthemusethetemporaryhigh-pressurewatersupplymannerinwhichpumpsandwatertanksareessential.Thearrangementoffirehydrantscoverseachfloor,theroominfrontoffireelevatorandtheroofwhereitisusedforinspection.Thenumberofautomaticsprinklersinsidethebuildingisabout980.Apartfromthat,theautomaticsprinklersystemalsoincludetwowetalarmvalves.Abranchednetworkislinkedafterthepipealarmvalves,andthereisaflowindicatorlocatedoneachfloor.Keywords:supply