水电分部施工方案一、工程概况(一)电气系统设计1、高低压配电系统本系统电气设备总用电量2343KW,计算容量1054KW,配电变压器(二台)总容量1260KVA,消防设备用电量306.5KW,供电电源为一路10KV高压电源向大楼提供正常用电,另设置一台302KW柴油发电机组,在市电断电时作为事故照明及消防设备用电的应急电源,高压由5台GZS5型成套开关柜组成,低压由13台GC5型抽屉式开关柜组成。2、普通照明系统本系统由配电室一台GCS低压开关柜出线,用两条预分支交联电缆和两根交联电缆作为主干线,用电缆桥架或穿钢管敷设,分四路到各层照明配电箱,层间照明配电箱到终端箱的线路为BV线穿PC管(硬塑料管)和金属线槽敷设。终端箱到开关、灯具的线路用BV线穿PC管暗敷。3、应急照明系统本系统由两台低压开关柜(1台备用)出线,各用4根阻燃交联电缆作为主干线,用电缆桥架或穿钢管到各层应急照明配电箱。层间配电箱到开关、灯具的线路为阻燃BV线,金属线槽和穿钢管敷没。4、动力设备配电本系统由3台低压开关柜(1台备用)出线,用2根预分支交联电缆,2根交联电缆,18根阻燃交联电缆(备用9根)作为主干线,用电缆桥架,穿钢管敷设到电梯机房、水泵房、消控中心、计算机房以及各层的空调配电箱。由电梯机房、水泵房、消控中心配电箱到控制设备的线路用阻燃交联电缆或阻燃BV厌氧发酵罐检修时,要先放空消化液,然后清洗通风,进入罐内必须戴防毒面罩,系安全带,保险绳一端固定在罐外,安排两人以上监护,每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevitabletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconstantlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCitytoperipheralgroup,andtabletsDistrictordered,andefficientexpandisfuturecitydevelopmentmustfacedofproblem,apparently,tracktrafficforGuideCityaxistodevelopment,supportcityspacestructureoptimizationandexpandhasnotalternativeofrole.In2014,Yibincitypeople'sGovernmentandthenewroadbridgestocklimitedliabilitycompanysignedthemodernstreetcarprojectastrategiccooperationagreement,newroadbridgeagreementexpresslylimitedshares...1.5.1planningperiodandlongterm:asthemainplanningperiodtodeterminefutureneedsofgoalnets,planningperiodto2030,consistentwiththeoverallurbanplanninglongtermlifeinYibincity.Vision:planningnospecificperiodaccordingtotheoverallvisionofthecitydevelopmentplanningandlandusecontrolinurbanareaanditspredictionbasedonpopulationsize,asaconditionofnetworkscaleofvisioncontrol.Moreinlinewiththelawofnetworkformationandmaintaingoodflexibilityinplanningmorescientificand线穿钢管敷设。由层间配电箱到空调插座的线路,用金属线槽和PC管敷设。5、建筑防雷与按地系统防雷系统屋面采用防雷网(圆钢),引下线利用柱筋,接地网利用地梁钢筋,无地梁钢筋处采用-40×5镀锌扁钢。接地系统采用TN-S系统,低压系统设置专用接地线,电气竖井内设置-40×5扁铜接地线,其余地方采用铜芯线。6、消防系统本系统设计为控制中心报警系统,系统设置控制中心,火灾探测器,手动破玻按钮,消防对讲电话,并设计消防泵、喷洒泵,消防电梯、消防广播联动控制。线路采用ZR-RVS阻燃聚氯乙烯绝缘软线。竖井中用金属线槽敷设,水平线路采用钢管暗敷于结构层内。7、综合布线系统本设计采用美国电话电报公司SYSTIMAX综合布线系统,对大楼电话、计算机联网管线统一设计。电话由市电信局提供500对通讯电缆。综合布线系统干线采用三类及五类非屏蔽电缆,水平布线采用五类双绞线,线路在电气竖井和走廊中用金属线槽敷设,然后穿PC管暗敷至各插座点。8、有线电视系统由市有线电视网引至大楼,系统干线采用SYV-75-9,用户线采用SYV-75-5射频电缆,线路电气竖井和走廊中用金属线槽敷设,然后穿PC管至各插座点。(二)管道系统设计1、冷水系统供水方式:生活供水由市政管网供水,管材采用ABS塑料给水管、连接方式:粘结。2、排水系统公共卫生间、生活污水、屋面排水均采用单立管排水系统,室外设CL型污厌氧发酵罐检修时,要先放空消化液,然后清洗通风,进入罐内必须戴防毒面罩,系安全带,保险绳一端固定在罐外,安排两人以上监护,每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevitabletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconstantlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCitytoperipheralgroup,andtabletsDistrictordered,andefficientexpandisfuturecitydevelopmentmustfacedofproblem,apparently,tracktrafficforGuideCityaxistodevelopment,supportcityspacestructureoptimizationandexpandhasnotalternativeofrole.In2014,Yibincitypeople'sGovernmentandthenewroadbridgestocklimitedliabilitycompanysignedthemodernstreetcarprojectastrategiccooperationagreement,newroadbridgeagreementexpresslylimitedshares...1.5.1planningperiodandlongterm:asthemainplanningperiodtodeterminefutureneedsofgoalnets,planningperiodto2030,consistentwiththeoverallurbanplanninglongtermlifeinYibincity.Vision:planningnospecificperiodaccordingtotheoverallvisionofthecitydevelopmentplanningandlandusecontrolinurbanareaanditspredictionbasedonpopulationsize,asaconditionofnetworkscaleofvisioncontrol.Moreinlinewiththelawofnetworkformationandmaintaingoodflexibilityinplanningmorescientificand水处理设备。管材选用:室外用砼管、室内用UPVC管、埋地用铸铁排水管。3、消火栓给水系统该系统由室外管网进水并设置室外环网,室内设置地下消防水池、泵房设消火栓泵和自动喷淋泵,屋顶设消防水箱。材料选用:室外管道用ABS管道,水泵房为热镀锌无缝钢管、消防管道用焊接钢管。4、自动喷水系统该系统由自动喷淋泵、喷淋管道、喷头组成。喷淋管道主干管用热镀锌无缝钢管、其余用热镀锌钢管。(三)主要工程量序号名称规格型号单位数量1干式变压器SCR-630(KNA)台22自启动柴油发动机组CR302(KW)台13高压配电柜GZS5台54低压配电柜GCS-31A台135控制盘柜EF-500XL-21台76各种配电箱台1407各种配线架110AB2-100FT台108各种分线箱LD-JX100台129金属托盘桥架M36010金属线槽M310011各种电缆M402012各种导线M156,00013各种管道M57,20014型钢T5.5厌氧发酵罐检修时,要先放空消化液,然后清洗通风,进入罐内必须戴防毒面罩,系安全带,保险绳一端固定在罐外,安排两人以上监护,每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevitabletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconstantlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCit