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题目格林豪泰大酒店给水排水工程设计院(系)建筑与土木工程学院专业班级给水排水工程专业0901班姓名学号指导教师日期2013年6月10日题目：格林豪泰大酒店给水排水工程设计专业：给水排水工程学生：（签名）指导教师：（签名）摘要本设计是西安市二十二层格林豪泰大酒店的给水排水设计，主要包括给水系统、排水系统、消防系统（包括自动喷水灭火系统和消火栓系统）、屋面雨水系统和热水系统组成。本工程设置两条引入管，间距大于15米。本工程生活给水系统采用分区供水，负一层至二层为低区，由市政管网直接供水；三层至十一层为中区，十二层至二十二层为高区，中高区采用水池和水泵联合供水。热水系统的分区与冷水一致。本建筑属于一类建筑，中危险一级，消防系统包括自动喷水灭火系统和消火栓系统，设置有消防水池和消防水箱。排水采用污废合流制排水系统，在中间技术层及三层汇合排出室外至市政污水管网。屋面雨水采用普通外排水系统。给水管采用钢衬塑(PE)复合管，排水管采用柔性抗震铸铁排水管，消防给水采用镀锌钢管，雨水管采用高密聚乙烯(HDPE)管。关键词：给水；排水；消火栓；雨水；热水Subject：GreenTreeHotel’sWaterSystemDesignSpecialty：WaterSupplyandDrainageName：(Signature)Instructor：(Signature)ABSTRACTThisdesignisa22-storeyXi'anHotelGreenTreewatersupplyanddrainagedesign,includingwatersupplysystems,drainagesystems,firesystems(includingsprinklersystemsandfirehydrantsystem),roofdrainagesystemsandhotwatersystemcomponents.Theconstructionprovidedwithtwointroductiontube,adistancegreaterthan15meters.Theprojectofwatersupplydomesticwatersupplysystemispartitioned,thenegativelayertothesecondfloorofthelowerzone,directlybythemunicipalwatersupplypipenetwork;threetotenonefortheCentralDistrict,12floorsto22floorshigharea,highareajointuseofwatertanksandpumps.Hotwatersystempartitionisconsistentwithcoldwater.Thebuildingbelongstoaclassofbuildings,thedangerousone,firesystemsincludingsprinklersystemandfirehydrantsystem,providedwithafirewaterandfirewatertanks.Sewageandwastedrainagecombinedsewersysteminthemiddlelayerandthree-layertechnologyconvergenceexhaustedtotheoutsidetothemunicipalsewernetwork.Roofdrainagesystemisdischargedoutsidethedrainagepatterns.Thewaterpipeismadeofsteellinedcompositepipe.Seismiccastironpipesconsistofflexiblepipes.Firewaterishotdipgalvanizedsteel.Highdensitypolyethylene(HDPE)pipeisusedforrainwaterpipe.Keywords:watersupply;lifedrainage;hydrant;roofrainwater;hotwaterI目录第1章绪论.............................................................................................................................................11.1工程概况....................................................................................................................................11.2设计方案说明............................................................................................................................11.2.1建筑给水系统方案的确定.............................................................................................11.2.2建筑消火栓给水系统方案的确定.................................................................................11.2.3自动喷水灭火系统设计方案的确定.............................................................................21.2.4生活排水设计方案的确定.............................................................................................21.2.5雨水排水系统设计方案的确定.....................................................................................2第2章建筑给水系统设计计算.............................................................................................................42.1给水设计资料............................................................................................................................42.2给水用水量计算........................................................................................................................42.3水池和水表的计算....................................................................................................................42.3.1水池容积的确定.............................................................................................................42.3.2水表的选择.....................................................................................................................52.4给水管网流量的计算................................................................................................................52.4.2中区管网的计算.............................................................................................................72.4.3低区给水管网的计算.....................................................................................................92.5水泵的计算..............................................................................................................................122.5.1中区生活水泵的计算和选择.......................................................................................122.5.2高区生活水泵的计算与选择.......................................................................................12第3章消火栓给水系统计算...............................................................................................................133.1室内消火栓系统的布置..........................................................................................................133.2消火栓系统管网的计算..........................................................................................................133.2.1系统分区情况...............................................................................................................133.2.2最不利消火栓栓口的压力计算...................................................................................133.3消防水泵的计算和选择..........................................................................................................153.4水泵接合器的计算........................................................................