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andperformancetestcopiesoftherecord.Ifnecessary,reviewshouldbecarriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplacement;guaranteedundervariousconditions,stressarewithintheallowedrange.Strength,stiffness,andmeetrequirementstopreventvibrationandsoothingwater,withoutaffectingtheadjacentequipmentmaintenanceandotherpipinginstallationandexpansion.D.equipmentconnectedtotheinterfacetomeetpipelinethrust(torque)limitrequirements;increasethestabilityofpipingsystemstopreventpipeline...Tubewallthickness(mm)2-34-67-10weldformnoslopemouthweldstrengtheningheighth(mm)1-1.51.5-2weldwidthb(mm)5-67-6hasslopemouthweldstrengtheningheighth(mm)1.5-22weldwidthb(mm)coverhadeachedgeslopemouthabout2mmargonarcweldingweldstrengtheningsurfaceheightandwidthtubewallthickness(mm)2--33--45--6weldformweldstrengtheningheighth(mm)1-1.51.5-22-2.5widthb(mm)电气工程设计案例默认分类2009-12-2410:51:39阅读536评论4字号:大中小第一部分设计说明书1.1、工程设计概况本建筑为宾馆楼,总建筑面积约823.44㎡,共9层,建筑高度33.9m。首层为设备房、店铺和办公用房,第2层为活动室,3~9层为客房。根据《高层民用建筑设计防火规范》GB50045和《火灾自动报警系统设计规范》规定,该工程属二类高层建筑,火灾自动报警系统对象二级单位。1.2、设计依据(1)广州大学市政技术学院毕业设计任务书之某宾馆电气及消防报警系统设计(2)火灾自动报警系统设计规范(GB50116—98)(3)高层民用建筑设计防火规范(GB50045—95修订版)(4)民用建筑电气设计规范(JGJ/T16—92)(5)建筑照明设计规范(GB50034-2004)1.3、室内供电系统方案的确定(1)本工程的一级负荷有消防水泵、排烟风机、应急照明、疏散指示照明和消防控制室,一级负荷的用电独立供给。考虑技术、经济、安全、可靠等方面的因素,配电房的电力配送采用以下方法:电柜用途1号柜消防泵、排烟风机、防火卷帘等动力用电andperformancetestcopiesoftherecord.Ifnecessary,reviewshouldbecarriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplacement;guaranteedundervariousconditions,stressarewithintheallowedrange.Strength,stiffness,andmeetrequirementstopreventvibrationandsoothingwater,withoutaffectingtheadjacentequipmentmaintenanceandotherpipinginstallationandexpansion.D.equipmentconnectedtotheinterfacetomeetpipelinethrust(torque)limitrequirements;increasethestabilityofpipingsystemstopreventpipeline...Tubewallthickness(mm)2-34-67-10weldformnoslopemouthweldstrengtheningheighth(mm)1-1.51.5-2weldwidthb(mm)5-67-6hasslopemouthweldstrengtheningheighth(mm)1.5-22weldwidthb(mm)coverhadeachedgeslopemouthabout2mmargonarcweldingweldstrengtheningsurfaceheightandwidthtubewallthickness(mm)2--33--45--6weldformweldstrengtheningheighth(mm)1-1.51.5-22-2.5widthb(mm)2号柜应急照明、疏散指示照明、安全出口指示照明、消防控制室等用电3号柜1、2、3楼的照明用电4号柜4、5、6楼的照明用电5号柜7、8、9楼的照明用电6号柜备用(2)本工程的配电采用树干与放射相结合的配电方式,主要配电干线由配电房吊顶电缆线槽引致电气竖井,每层的电气竖井内都设有该层的总配电箱,每层的店铺、客房的用电由层总配电箱沿吊顶线槽配送。(3)店铺、客房都装设独立的分配电箱。1.4、消防系统方案的确定(1)本工程在首层设置消防控制室,对全楼的消防进行探测监视和控制。消防控制室的报警控制设备由火灾报警控制器、CRT图形显示设备、紧急广播设备、消防电话主机、USP不间断电源等组成。(2)系统采用JB-QG-GST500联动型火灾报警控制器,集火灾报警和联动控制于一体,通过在每层设置感烟、感温探测器、手动报警按钮(带电话插口)及消火栓按钮达到火灾报警的目的,然后通过设置在每层的消防广播扬声器通报火灾情况,并通过疏散指示灯和应急照明灯指示人员疏散,同时通过联动控制设备关断非消防电源、使电梯迫降,并且根据火情启动有关的排烟设备和灭火设备,达到灭火的目的。(3)本设计的设备主要有:感烟探测器、感温探测器、手动报警按钮、消火栓按钮(带电话插口)、警铃等;警报装置主要有:楼层显示盘、声光报警器、消防广播,警铃;排烟装置主要有:排烟风机;灭火装置主要是:消火栓灭火系统、自动喷水灭火系统;防止火灾蔓延装置:防火卷帘。andperformancetestcopiesoftherecord.Ifnecessary,reviewshouldbecarriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong
本文标题:电气工程设计案例
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