室内给排水、通风空调安装分部工程方案（中英文）

2021年03月23日作业项目名称室内给排水、通风空调安装日期日期目审批日期安监日期日期总工日期1编制依据 1 2工程概况及主要工程量 3施工机械设备及主要工器具 3 34施工工期及人员配置计划 3 35施工步骤及过程控制 4 46施工主要方案及措施 5 57工程质量保证措施 8职业健康安全/环境管理措施 209文明施工 1.1CodeforAcceptanceandEv2工程概况及主要工程量Projectoverviewandmainquantities联合循环(双燃料)电站项目循环水管单循环：233MW(燃气),220MW(燃油);联合循环：357MW(燃气),336MW(燃油)。总承包方为江苏永鼎泰富工程有限公司，设计单位为浙江省电力设计院，中国能建东北电力第Projectname:BangladeshKHULNApowerplantcirculatingwaterpipelineinstallationproject;constructionunitisBangladeshPowerDevelopmentBoard(BPDB);ratedcapacityofthepowerplant:singlecycle:233MW(gas),220MW(Fuel);combinedcycle:357MW(gas),336MW(fuel).ThegeneralcontractorisJiangsuYongdingTaifuEngineering室内建筑设备安装，施工条件在各建筑土建工程完成室内消火栓系统范围为汽机房、化学水水消防、闭式水泵房completionofcivilengineeringgraduallyavailable,sotheconstructioconditioningofsteamengineroom,ventilationandaircoandventilationandairconditioningofnetworkcontrolbuilding,etc.Thescopeofindoorffirefighting,etc.Thelayoutofindoorfirehydrantisbasedonthefillingwatercogunstoreachanypartoftheroomatthesameti单位monad一1m2m三1内外热热镀锌无缝钢管Hotgalvanizedm24干粉灭火器powderfireexting四1百叶窗window-shades台stand2台stand3风冷冷风空调台stand11台stage6吊装lifting手电钻electrichanddrill台stage3台stage1把control5台stage1台stage1台钻benchdrill台stage1台stage11电焊机electricweldingmac台stage5热熔机fusemachine台stage1台stage1角向angle台stage5台stage1电锤electrichammer台stage1打压泵MANUALPUMP台stage1开工日期：2021年03月24日；竣工日期：2021年10月10日。如遇到特殊情况，施工工期将合理顺延。4.2.1技术、管理人员设置TechnicalandmanagerialpersonnelSettings3)班长monitor5)质检员qualityinspector5施工步骤及过程控制Constructionstepsandprocesscontrol5.1.1首先进行图纸会审，做好图纸会审记录，保证签字齐全。5.1.1Firstofall,thedrawingsshallbereviewedjointly,andtherecordsoft5.1.2认真核对设计图纸实际材料量与图纸材料表量，按实际施工方位及进度要求编制材料计划，需准确无误。thematerialtableinthorientationandprogress5.1.3编制主厂房建筑设备安装分部工程施工作业指导书，经有关部门审批后，对施工人员进行质量、安全技术交底工作，并做好技术交底记录。divisionofthemainworkshop,andmaketechnicaldisclosureofconstructionpersonnelandreco5.1.4施工材料进场前，进行场地的平整，管材堆放底部垫道木。5.1.5参加管道焊接工作的焊工必须持有焊工证件，按照合格项目适用范围从事焊接工作。5.1.5Weldersparticipatinginweldingworkinaccordancewiththeapp6施工主要方案及措施Mainconstructionschemeandmeasures6.1.1支吊架数量、结构型式依据国家标准图集和设计图纸制作，支吊架材料选用必须符合相关标准图集和设计图纸的规定。支吊架在专业公司组合平台上下料预制，制作时要保证下料准确，支吊架尺寸必须符合国家标准图集和设计图纸的规定。下料时应考虑材料的完全利用，降低材料损耗。prefabricatedforloadingandunloadingotheaccuracyoffeedingshallbeensureshallconformtotheprovisionsofthenationalstandardatlasanddesigndrawings.Fulluseofmaterialsshouldbeconsideredwhencuttingmaterialtoreducemate支吊架安装间距应符合国家标准图集和设计图纸的规定。管道支6.1.2Thefinishedsupportandhangershallelevationrequiredinthedrawings.TheinstallationTheinstallationspacingofthesupportandhangershallcomplywiththeprovisionsofthenationalstandardatlasanddesigndrcolumnsandotherbuildingstructures,andthesafetyofthestruc用必须符合相关标准图集的规定，膨胀螺栓的打入深度必须达到6.1.3Whenthesupportandhangerareinstalledontheconcretethesupportandhangershallbefixedwithexpansionbolts.Thetypeselectionofemustconformtotherelevantstandardatlas,andthedrivingdepthofexpansionboltmustreachspecifieddepthvalue.Theexpansionboltsofthefixedsupportandhangermustbefiscrewthreadsafterinstallation,andthenutsmustbetightenedtopreventloosening.rootofthesupportandhangershallbefixedbywelding,andthespecificmethodshaccordingtothesitesituationandaccordin动。管道固定支架与管道接触应紧密，固定应牢固。滑动支架应求。无热伸长管道的吊架吊杆应垂直安装。有热伸长管道的吊架6.1.5Afterpipeinstallation,thepipeclipsonthesupportandhangerandthebolttconnectorsshallbefullyfastened,andthelocknutsshallbThepipefixingbracketshouldbeinSlidingsupportshouldbeflexible,theamountofslipshangerrodsfornon-thermalelongationpipesshallbeinstalledvertically.Thehangerandhangerrodwiththermalelongationpipeshallbeoffsetintheoppositedirectionofthe6.1.6TheinstallationofsupportandhangerforfiCECS151-2003TechnicalSpecificati6.2Productionofairduct6.2.1Ventilationandairconditioningpipedesigndrawingsandnationalstandardatlas.Thethicknessandspecimeettherequirementsofthedesigndrawings.6.2.2Thefoldedsheetmaterialshoperation,theforceshouldbeuniformanjawsreallyocclusal,nodistensioncrackandhalfbitephenomenon.上的螺栓及铆钉的间距不大于150mm,铆钉中心线垂直于板面，铆钉头应把板材压紧，使板areconnectedbyrivetsandsteelrivets.Thedistancflangeisnomorethan150mm.Thecenterlineoftherivetsisperpendiculartoplate.Therivetheadshouldpresstheplatetightlysothattheplatetherivetsarearrangedinanorderlya6.2.4Inordertoensuretheairtightnessofthesystem,gaskets6.3.1Afterthepipespasstheinspection,thepipelinegalvanizedprocessinginspectionshallbecarriedoutfirst,andthenthepipeblankingandgrooveprefabtothesinglelinedrawingofprefabrication.Theprefabricatedpipesshallbeputintothepipelineinstallationaftertheprefabricatedpipespass小配置(调正)相应的压槽摸具，同时调正好管道滚动托架的高度，保持被加工管道的水平，6.3.2pipegrooveprocessing:usipipelinepressuretankprefabrication,shouldacorrespondingpressuretankmould,adjustablejusttheheightofthepiperollingbracketatthesametime,maintainthelevelofthepipeline,processmachinecenter,ensuresmoothrotationduringpipelin求，管端与沟槽外部必须无划痕、凸起或滚轮的印记等缺陷，保6.3.3Pipeendinspection:afterthegroovesofthepipelinearepressedandprocessed,thandwidthofthegroovesealingperformanceofthepipeline;Atthesametime,thegrooveextrusionprocessingpartinnerwallofthepipelineshouldbeprotectedbycoatinganti-rustpaint.然后套在管道上衬垫的外面，移动卡箍外壳，使卡箍外壳的两条筋与沟槽吻合，再插入螺栓定位，待检查管道安装的同心度或管道的三通、弯头与阀类安装、开启方向均符合设计施工图要求时，方可轮流、均匀地上紧两侧螺栓，确保管道的卡箍外壳两条筋与管道沟槽均匀、紧密接触，从而保证其管道卡箍接口的密封性、刚度与强度达到设计和产品技术要求。6.3.4Installationofpipespecificationofclampingshellshouldbecheckedtomeetthedesignandproducoutsidethepipeonthepad,mobileclampshell,theclampshellinserttheboltpositioning,tochecktheconcentricityofpipinginstallationorpipetee,elbowandvalveinstallation,whenyoustartthedirectionallconformdrawingdesign,may,inturnevenlyonbothsidesofthepipelineclampcardthetightnessofthepipeclampinterface,stiffnessandst6.3.5管道与阀门、设备连接时，采用焊接连接。6.4.1室内管道根据不同材质采用不同的连接方式6.4.2管道安装的位置、标高、坡度坡向必须符合设计图纸的要求，管道材质、型号规格必须符合设计图纸规定。1室内生活给水管道245内外热镀锌无缝钢管Hotdip应铺在排水管上面，若给水管必须铺在排水管的下面时，给水管应排水管管径的3倍，给水管道暗装铺设。6.4.3Thehorizontalnetdistancebetweenthewatersupplydischargepipeshallnotbelessthan0.5m;whentheindoorwatersupplypipeandthedrainagepipearelaidinparallel,theminimumhorizontalnetdistancebetweenthetwopipesshallnotbelessthanpipeshouldbelaidabovethedrainagepipe.Ifthewaterpipemustbelaidbelowthedrainagepipe,thewaterpipeshouldbeaddedwithcasing,whoselengthshoudiameterofthedrainagepipe,andthewatersupplypipeshouldbelaidsecretly.熔深度、热熔温度、热熔时间应符合聚丙烯管道产品说明书中的乙烯塑料复合管电熔连接时，电熔作业应按照电熔机说明书的指导进行，管道电熔温度、热6.4.4Whenthewatersupplypipeisconnectedbypolypropylenehotmelt,thehotmeltoperationshallbeconductedinaThehotmeltdepth,hotmelttemprovisionsintheproductmanualofpolypropylensteelframepolyethyleneplasticcomaccordancewiththeinstrtimeofthepipeshallcomplywiththeprovisionsofthepipeproductinstructions.光滑、无毛刺，断面应与中心线垂直。管道粘胶粘剂涂抹应均匀、适量，不得漏涂和涂抹过量。承插口涂刷胶粘剂后应立即找正方向将管过程中不得用锤子击打。承插接口粘结后，应将挤出的胶粘剂擦净。粘结完毕管道应避免受力或强行加载，接口静止固化时间不小于1h。6.4.5ThePVC-Udrainagesectionshallbeperpendiculartothecenterline.Beforethepipeisbondshouldbemarkedonthesurfaceofthepipeendaccordingtothemeasuredsocketdepthofthepipethestaticcuringtimeoftheinte6.4.6PVC-U生活排水管应按设计要求安装清扫口和检查口，检查口6.4.6ThePVC-Udomesticdrainainspectionportaccordingtothedesignrequirements,andtheorientationoftheinspectionportshall以机械加工的方法进行。如使用火焰切割切制坡口，则应将割removethehardenedlaperpendiculartothecenterlineofthepipeaftersurfaceofthecuttinggrooveshouldbecleanedup,andtheunevenplaceshouldberepa干净后方可安装。管道对口用倒链调整，保证管道的平直度和垂直度。采暖管道安装时必须6.4.10Afterhangingthehighpipe,locatethepipeline,andpipewiththeinvertedchaintomakeitconsistentwiththedesigndrawing.Beforetheinstallatthepipeline,theinternalpipetobeusedmustbecleaned.Aftercheckingthatthepipelineisfreeofadjustedbyinvertedchaintoensuretheflatnessandperpendicularityofthepipeline.Heatrequirementsofthedra在进行下一根的连接。管段在穿过隔墙、楼板时，隔墙、楼板内的管段不得有接口。管道穿墙壁和楼板应加设套管，套管口应与墙壁面和楼板下面平齐，并且应高出楼板上面20mm,套管与管道间隙应用阻燃密实材料和防水油膏填实。安装过程中碰时，可根据现场情况作相应调整。管道安装完毕应及时将管道敞口处degreemeetsthespecificationrequirements.Eachrisermustbesecurelyipipesegmentinthepartitionwallorfloorslabshallshouldbefilledwithflameretardantdensematerialsandwatinstallation,incaseofcollisionwithotherpipes,beamsandcolumns,correspondingadjcanbemadeaccordingtothesiteconditions.Aftertheinsprotectthefinishedprodu高必须符合设计要求，通风除尘管道内严禁其它管线cleaned,andthecleaningandprotectionelevationoftheairductmustmeetthed6.4.13Theinstallationofcompositehosesintheaitightness,withoutobviousdistortion,andtheconnecticonnectionbetweenthetuyerelandnodeformation,and设计图纸或国家标准图集进行，安装高度、位置、洁具型式规格选用必须符合设计要求。卫6.5.1Theindoorlavaboisanordinaryself-closed.Theinstallationofsanitaryappliancesshallbecadrawingsorthenationalspecificationofsanicheckthetypespecifica安装完毕盆面应水平，盆体与墙面缝隙用玻璃胶封填。给水聚乙烯管连接，连接完毕锁紧螺母。洗手盆安装存水弯后将排水管连接到系统排水主管installed,andglassglueshallbeplacedatthecontactplacebetweenthebracksupplypolyethylenepipewithinternalthreadjoint,andthelockingnutistightenedaftertheconnection.AfterinstallingthesinkTheconnectiontypeissocketconnection.Aftertheconnection,pres用承插连接的方式插入便器进水口中，胶皮碗应拧紧压实，严脚踏面水平，脚踏面应高出完成地面10mm。大便器找正就位后用白灰膏填充便器和脚踏面6.5.3Beforetheinstallationofthetoilet,thejointofthfixedwithadhesiveadhesive,andthentheoutletofthettoilet,andthegapbetwInsertthewaterpipeofthebigtoiletintotherubberbowl,andtheninsertitintothewaterithetoiletbymeansofsocketconnectitightandwatertight.Whenthetoiletisinstallhavetheplaceofleakageempty.装延时自闭阀后将进水管插入小便器进水口中，拧紧压盖。小便器withputty.Afterinstallingthetime-l对设备基础和到货设备尺寸，如有不符，应以到货设备尺寸调整和施工。室内机与室外机间rubberdampingpadsbetweenthemandthefoundationdiscrepancy,thesizeofthearrivedequipmentshallbeadjusteoutaccordingtothesizftheairconditioningisdischargedtotherainpipeordra间隙应均匀。轴流风机安装前先校核墙面预留孔洞的大小、位置、标高，然后将风机放入预留孔中，调整风机的位置和标高到设计图纸要求后，用支架将风机固定。轴流风机安装应保证其传动轴水平，支架固定牢固，轴流风机出口均配45°弯头。6.5.6Themodelandspecificationoftheaxialbladeshallrotatesmoothlywithoutsticking,andtheclearancebetofthereservedholeonthewall,thenputthefanielevationofthefantotherequirements6.6.1Flushwatersupplypipelineafterinstallation,othewatercolorisclearandthereisnosedimentinththewateroutletisstable,thewaterflowisuniform,andthewaterpressureatthehighestpointofthenozzlemeetsthedesignrequirementsasq室内消火栓系统交付使用前，必须冲洗干净，管道冲洗流速不小于1.56.6.2Waterpressuretestshallbecarriedoutaftertheinstallationoffirefighworkingpressureis1.36MPaasystemisdeliveredtouse,itmustbeflushedclean,andtheflowrateofpipeflu境中，观察法兰处各个方向位置是否有光线射出。风管法兰处连installation.Thetestmethodislightleakagetesandthepositionofthelampistheconnectingflange.Thencloseththatthesurroundinginthedarkenvironment,observetheflangeinalldirectionsofthepositionoflightinjection.Theflangeoftheairductisconnectedclosely6.6.4Aftertheinstallationoftheventilationandairconditioningsystem,systemshallbeconducted,includingsingletestrunanddebuggingoftheequipmenanddebuggingofthesystem.Theimpellerofventilator,axialflowfananddustcollectorincorrectdirectionandrunssmoothlywithoutabnormalvibrationandsound.Therthemotorisqualifiedinaccordancewiththeprovisionsofthetechnicaldocumentsofthe7工程质量保证措施得抛摔和受剧烈撞击；塑料管的封口和法兰接头应用端盖或缠草绳等加以保护，此种管应远7.2.1Whenstoring,handlingandtransportingpipesandnon-metallicropesormetaimpacted;Thesealingandflangejointsofp防腐层达到设计要求的钢管防腐的规范要求。钢管防腐后进行安装时，应采用带套的钢丝绳7.2.2Beforecorrosionprevention,trequirementsofthecorrosionpreventionspecificationofthesteelpipe;Anticorrosivecoatingmeetsthedesignrequirementsofsteelpipeanticnylonropeshouldbeusedforinstallatitheanti-corrosionlayerofpipes.Thejointsofsteelpipesweldedonsiteanti-corrosionintimeafterthecompletionoftheweldingoperation,andtheanti-corroshallmeettherequirementsoft7.2.3Theconstructionpersonneshallnotmodifywithoutauthorization.Ifthereisanydiscrepancybetweentheconstrtechnicianandreportedtothesupervision,theownerandthedesign干净后方可安装。管道安装时，管内不得遗留任何杂物，禁止将工具等放入管内存放，对施7.2.4Beforepipeinstallation,theinsideofthepipetobeusedmustbecleaned.Aftercheckingthatthepipeisfreeofsun7.2.5Themeasuringinstrumentsusedshallpasfunctionaldepartmentsandbeusedwithinthevalidityperiod.种管道及附件的安装允许误差见验评说明。重要和关键数据要真实准确并保证至少两人以上inthedrawingsandtheflatnessasrequi7.2.7Engineeringweldingshallbeperformedbyqualifiedweldersoftheproject.Afterwelding,thesurfacequalityshallbecheckedintime,andthetime,andthedefectsshallnotbelefttothe7.2.8Strengthenqualityawarenesseducationofemployeesandassignresponsibbeputforwardtothetechnicianintimeandshallbedealtwithafproblemsmustbestopped,toputforwardtreatmentopinionsorthmeasuresbeforerectifi7.2.10Theoutersurfaceofthepipelineshallbepaintedwithpaintwithaccurateancolor,andthepaintstandardshallcomplywiththenationalstandard7.2.11Afterpipeinstallation,varioustestsshacarriedoutafterpassingth7.3.1管道安装需焊接的管道对口、焊缝等要求执行《电力建设施工质量验收规程—焊焊工要确保明确焊接技术交底，具有合格的焊工证书，工艺水平过关；每道焊口焊接完毕由7.3.1Pipelinejointsandweldsthatneedtobeweldedforpipelineinstallationshallbesubjecttothe"AcceptanceSpeciElectricPowerConstruction--Welding"DL/T5210.5-2018.SteelpiEachweldingjointshallbeinspectedbyprofessionalpertightnessandfirmnessoftheweldingjointandensurethetechnologicallevelat7.3.2塑料管热熔连接应由技术人员对技工进行专业培训，受训技工技术评定合格，方7.3.2Theplasticpipehotmeltconnectionshallbeprofessionallytrainedbythetechnicalpersonnel,andthetrainedtechniciansshallbequalifiprocessparameters,andthehotmeltprocessparametersshould7.3.3新开工的项目在安全质量交底的同时，还要涵盖环境温度的说明，对违反焊接工7.3.3Inadditiontothedisclosureofsafetyproject,thedescriptionofambienttemperatureshallbeincluded,andthewelders8职业健康安全/环境管理措施8.1一般要求8.1.1Implementtheproductionsafetexamination.Specialoperationstopipelineinstallation.Varioussafetyfac8.1.5Personnelenteringtheconstructionsitemustwearsandals,high-heeledshtheconstructionsit前必须仔细检查己方作业区域上方是否有可能坠物伤己，如preventaccidentsoffallingobjectsinjuringoneselforotherscheckwhetherthereisanypossibilityoffallingobjectsinjuringyourselfonthetopofyourworkingarea.Ifhiddendangersarefound,youmusttakerelofconstruction,constructionitemsmustbe8.1.7Theanticorrosivecoatinpersonandcorrespondingfirepreventionmeasuresshallbetaken.Ventilationshoulthepipelinebrushoilandanti-corrosiontopreventpaintvolatilizationand8.1.8Aftersandblasting,rustremovalandcorrosionprevention,coverrainproofclothand8.1.9Theconstructionsitetime,soasto"fini8.2.1Electricalequipmentshallnotbeusedbeyondthenameplate,andtheknifcomponent;Insulationmeasuresshouldbetakenwhe8.2.4Inplaceswithinsufficientlightandworkingatnight,adeqStreetlampsshallbeinstalledin8.2.5Inadditiontoregularmaintenance,carriedoutafterseverefirmandreliableplaceabove.Theworkersatthrtoolsshouldbetiedwithsafetycords;Whenpassingitems,donotthrowthem.8.3.3Inhighwork,donotsshouldbeinspectedandmai8.3.5Non-professionalworkersshallnotbuildordism8.4管道、管件、设备起重Theliftingbeltshouldbekeptvertical.Whenthehookisoff,thedeflectionofthehoistingbeltshouldbepreventedfrombeingandcommandpersonnelarenotallowedtoleavebodytopreventthewireropefrombeingdama8.4.4Themaximumliftingweightshallbemarkedthesafetydevicessuchasbraking,limit,interlockingandprotectionoffullload.Itisstrictlyprohibitedtolow8.4.8Ifthecommandpersonnelcannotseecoftheobject.The8.4.10Thewireropeshallnotberubbed8.4.11Thesteelwireropeshall8.5焊接、切割8.5.1Thestaffparticipatinginweldtechnicaleducation,passtheexaminationandobtainthecertificateofqualification.shoes,leatherglovesandotherlaborprotectionarticlesthatmeettheprofessionrequirements.Theclothesshallnotbeopencollarandr8.5.4Flammableandexplosiveitsites;Whenitisi8.5.5Theinsulationofsectionoftheconductorshouldbeadatorchesshouldhavegoodheatinsulation8.5.6Weldingtorchesandcutti8.5.7Gascuttingoperatorsshouldwear8.5.8气瓶严禁靠近热源，气瓶与明火的距离不得小于10m。8.5.10Fireweldingcuttingshallbeprohibitedafteranti-corrosionofpipAngularsectioncuttingprovidedinthecontainerplacedundertheirfee8.6工器具使用8.6.1Thejackshallbesetinaflatandsolidptopandthecontactsur8.6.2Theuseofjacksforsectibelengthened,andtheoperationshallnotexceedt