二十七层综合楼的建筑给排水设计案例(毕业设计)

No1目录摘要.....................................................3引言.....................................................6第1部分方案设计说明书...................................71、概述..................................................71.1工程概况.....................................................................................................................................71.2设计依据.......................................................................................................................................71.3设计内容.......................................................................................................................................72、设计方案说明..........................................82.1给水系统.......................................................82.2消防给水系统...................................................92.3排水系统......................................................12第2部分设计计算书......................................131、室内给水系统的计算....................................131.1给水定额及时变化系数..........................................131.2室内给水管网水力计算..........................................142、室内消火栓给水系统的计算..............................242.1消火栓的保护半径..............................................252.2消火栓口所需压力..............................................252.3低区消火栓管网的水力计算......................................262.4低区消防水泵的选择............................................292.5高区消火栓管网的水力计算......................................292.6高区消防水泵的选择............................................322.7消火栓及自动喷淋系统增压装置的设计............................332.8水泵接合器的确定..............................................333自动喷淋系统的计算.....................................343.1自动喷淋灭火系统的基本数据...................................343.2喷头的布置...................................................35No23.3作用面积划分..................................................353.4水力计算（采用作用面积）......................................373.5校核..........................................................383.6喷洒泵的选型..................................................394.室内排水系统的计算.....................................404.1建筑内部排水系统的计算.......................................404.2屋顶雨水系统..................................................454.3地下层集水坑排水..............................................48No3摘要本设计是二十七层综合楼的建筑给排水设计，主要包括给水系统、排水系统、消防系统。本园区生活用水由地下生活水泵房供给，给水系统采用分区供水，地下一层到九层为一区，十层到十八层为二区，十九层到二十七层为三区，由生活水泵房中的微机变频调速水泵机组供水。排水系统采用污、废水合流制，室内一层及以上污废水重力自流排入室外污水管道，地下室污废水采用潜水泵提升至室外污水井。污水经化粪池处理后，排入市政污水管。本建筑雨水采用内排雨水系统，屋面雨水经雨水斗和室内雨水管排至室外雨水检查井。本工程消火栓给水系统用水由地下消防水泵房供给。消防水池有效容积为648m3，与自动喷水系统合用。本工程消防系统为湿式系统，竖向分为两个区：地下一层至五层为低区;六至二十七层为高区。在本建筑西侧原有建筑五层顶设置消防水箱，供低区消火栓系统初期灭火用水，与喷洒系统合用。在建筑屋顶消防水箱间内设置消防水箱，供高区消火栓系统初期灭火用水，与喷洒系统合用。消火栓系统采用两路供水，水平管与竖向管构成环状。本工程地下及地上每层均设自动喷水灭火系统，系统用水由地下消防水泵房供给，与室内消火栓系统合用。消防泵房内设喷洒泵两台，一用一备。由湿式报警阀直接控制喷洒水泵启动。本工程自动喷水系统竖向分为两个区：地下一层至五层为低区；六至二十七层为高区。关键词：给水排水工程；高层建筑；综合办公楼；自动喷水灭火系统；节能No4AbstractThisdesignistwenty-sevenlayercomplexbuildingofwatersupplyanddrainagedesign,includingthewatersupplysystem,drainagesystem,firecontrolsystem.Thisparklifeundergroundlifewaterpumpwatersupplybywaterdistributionsystemusingzoningwater,undergroundlayertoninelayerskin,tenlayertoforeighteenlayersoftwoarea,nineteenfloorsto27layer,thelifeforusurpedthepumphousemicrocomputervariablefrequencyspeedpumpunitwatersupply.DrainagesystemUSEScorrupt,wastewaterconfluencesystem,indoorlayerandaboveuncleanwastewatergravityartesianintooutdoorsewagepipe,thebasementuncleanwastewaterusingsubmersiblepromotedtooutdoorsewagewell.Thesewageisseptictankprocessing,intothemunicipalsewagepipe.Thisbuildingrainwaterdrainagesystemadopted,roofinrowbyrainwaterfightsandindoorrainstormsewerlinetooutdoorrainwaterinspectionWells.Thisengineeringhydrantwatersystembyundergroundfirewaterpumpwatersupply.648m3fire-fightingforeffectivevolumewithautomaticwaterspraysystem,operable.Thisengineeringfirecontrolsystemforwetsystem,verticalisdividedintotwoareas:undergroundlayertofivelayersaslowarea;Sixto27layerforhigharea.Inthisbuildingwestsidetopfiveoriginalarchitecturesetfirewatertank,layerforlowareafirehydrantsystemwithsprayingextinguishingwater,initialsharesystem.Inbuildingrooffirewatertankfirewatertank,installedbetweenhighareafirehydrantsystemforsprayingextinguishingNo5water,andinitialsharesystem.FirehydrantsystemUSEStworoadwithwater,horizontalair-waterverticaltubeconstitutearing.Thisengineeringundergroundandthegroundeachflooraresetautomaticsprinklersystem,thesystemofwaterfromundergroundfirewatersupplypump,andindoorfirehydrantsystemshare.Firepumproomequippedwithspraypumpfortwo,onea.Wet-typealarmvalvebysprayingwaterpumpstart-updirectcontrol.Thisengineeringautomaticsprinklersystemcanbedividedintotwoareas:verticalundergroundlayertofivelayersaslowarea;Sixto27layerforhigharea.Keywords：WaterSupplyandDrainageEngineering；highrisebuilding；TallUniversityBuilding；automaticsprinklingsystem；energyconservationNo6引言随着经济的快速发展和科学的不断提高，高层建筑的高度和层数也在不断地增加。进入21世纪以来，高层建筑向着层数更多、设备更完善、功能更齐全、技术更先进的方向发展、高层建筑成为现代化大都市的一种标志。高层建筑不同于低层建筑，它具有层数多、高度大、振动源多、用水要求高、排水量大等特点。所以必须采取新的技术措施，才能确保给水排水系统的良好情况，满足各类高层建筑的功能要求。高层建筑给排水工程的中心任务