船舶电气设备安装通用工艺

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船舶电气设备安装通用工艺TECHNOLOGYOFELECTRICALEQUIPMENTINSTALLATIONFORSTEELSHIP第1页共35页目录Contents第一章概述Chapter1General1.主要内容Maincontents2.适用范围Application3.引用标准Referstandards第二章技术内容Chapter2technology1.设备的配套Checkitembeforeinstallation2.设备安装的基本工艺要求Generalrequirementforequipmentinstallation3.各类电气设备安装的具体规定Detailrequirementforfollowedunits3.1电机Electricmotor3.2主配电板和应急配电板MSB&ESB3.3控制设备及分配电设备Controlpanel&distributionbox3.4蓄电池Battery3.5舱室照明灯具Cabinetlightingfixtures3.6照明附具Lightingappurtenance3.7日用电器Fan&heater3.8船内通讯,信号设备Internalcommunicationequipment4.设备安装前的准备工作Preparationbeforeinstallation5.设备安装的基本形式Basicform6.设备及电缆的接地Earthingofequipment&cable7.设备的进线Cableentrance8.设备的接线Wireconnection第三章闭杯闪点小于60℃的油船电气设备安装工艺Cheaper3Additionaltechnologyforequipmentinstallationonoiltankerwhichtheflashpointlessthan60℃1.一般要求general2.危险区域或处所的化分及其电气设备的安装Dangerousareadivision&equipmentinstallation3.扩大危险区域或处所的划分及其电气设备的安装Widendangerousareadivision&equipmentinstallation4.其它处所电气设备及附加要求Additionalrequirementforotherspace5.防爆电气设备的基本要求Basicrequirementforex-proofequipment6.防爆电气设备的安装Installationrequirementofex-proofequipment船舶电气设备安装通用工艺TECHNOLOGYOFELECTRICALEQUIPMENTINSTALLATIONFORSTEELSHIP第2页共35页第一章概述Chapter1General1.主要内容Maincontents本工艺对入级钢质船舶的:1.电气设备的安装提出了安装工艺、接地、进出线等的具体要求和规定。以确保安装质量。2.闭杯闪点<60℃的油船的电气设备施工工艺也作了规定。Thistechnologyruledfolloweditemsforclassedsteelvessels:1.detailrequirementforequipmentinstallation,earthing,cableentranceandwireconnection2.specialtechnologyforequipmentinstallation,onoiltankerthattheflashpointlessthan60℃2.适用范围Application用于我厂入级钢质船舶(包括闭杯闪点>60℃的油船)的电气施工。其它特种船舶或船东提出的其它特殊工艺要求,应另编专用工艺文件,作为补充规定。Forelectricconstructionofclassedsteelships(includedoiltankerthattheflashpointmorethan60℃)Thespecialtechnologywillbeeneditedasadditionalstandard,ifforotherspecialvesselsorforspecialrequirementbringforwardbyshipowner3.引用标准referencestandards1.中国船级社《钢质海船入级建造规范》(1996)4分册CCS《RulesforClassificationofSteelShips》(1996)part42.中国长江轮船总公司金陵船厂企业标准CorporationStandardofJinglingShipyard3.中国船舶工业总公司电气专业标准SpecialtyStandardsofChinaShipIndustryParentCompany4.BV规范16分册BVRulespart165.GL规范3分册(1992)GLRulespart3(1992)6.DNV规范第四篇第四章DNVRulespart4chapter47.LR规范6分册LRRulespart6船舶电气设备安装通用工艺TECHNOLOGYOFELECTRICALEQUIPMENTINSTALLATIONFORSTEELSHIP第3页共35页第二章技术内容Chapter2TechnologyContent1.设备的配套Packageofequipment1.1按照设备明细表(托盘D表)或电装图及电气设备布置图进行领料配套。所有电气设备应有制造厂的产品合格证。重要设备应具有相应的船检检验合格证或船用产品型式认可证或其它必须的证书,并注意其有效期限。Materialspreparationisaccordingtoequipmentlistormateriallistandarrangementdrawingandcabletraysdrawings.Allelectricequipmentshouldhavequalitycertificatesfrommaker.Someimportantequipmentshouldhaveclasstypeapprovalcertificate,equipmentcertificateorothernecessarycertificate,andpayattentiontotheeffectivedate.1.2核对设备型号、规格同设备明细表(托盘D表)及图样是否相符,并检查设备及其零件有无缺损,必要时应测量设备的绝缘电阻。Checkwhetherequipmentspecificationisaccordancewithequipmentlistandwhetherequipmenthassomedefect.Measureinsulationresistanceifnecessary.1.3检查设备填料函的数量及规格是否与图纸要求相符。Checkwhethercableglandspecificationandquantitiesareinaccordancewithdrawings.1.4按照相关图纸,配齐及安装好设备的底脚或支架及接地附件。Supports,foundation,groundaccessoriesandsoontobepreparedaccordingtorelativedrawings.1.5按照相关图纸,装好设备的识别铭牌,对具有内部接线的设备,如分电箱、起动器等,应配齐必要的开箱图。Forpowerdistributionpanels,starterandsoon,necessaryprincipledrawingandnameplatetobeinstalledcorrectly.1.6配套好的电气设备,存放在专门储备处,存放场所应保持清洁、干燥。Electricequipmentshouldbeplacedinspecialstore.Thestoreshouldbekeptdryandclean.2.设备安装的基本工艺要求Basictechnicalrequirementofequipmentinstallation.2.1设备安装应尽量考虑安全及便于使用、维修,安装场所应有足够的照明并通风良好。Fortheequipmentinstallation,thesecurityandconvenientforuseandmaintenanceshouldbeenconsideredasfaraspossible.Thereshouldhaveenoughlightingandgoodventilationininstallationsite.2.2设备安装不应破坏舱壁或甲板原有的防护性能及强度,在水密的舱壁、甲板和甲板室的船舶电气设备安装通用工艺TECHNOLOGYOFELECTRICALEQUIPMENTINSTALLATIONFORSTEELSHIP第4页共35页外围壁上不应钻孔以螺丝紧固电气设备。Equipmentinstallationshouldnotbreakbulkheadordeckthedefendcapabilityandtheintensity.Itisnotallowedthatdrillandscrewforinstalltheequipmentonwatertightbulkheadordeck.2.3设备不应直接安装在主甲板以下的船壳板上。Equipmentshouldnotdirectinstalledontheshellunderthemaindeck.2.4在易燃易爆舱室,如蓄电池室、油漆间、煤舱等处,除该处必须的防爆设备外,不应安装其它电气设备。Indangerousspace,suchasbatteryroom,paintingroomandsoon,prohibitinstallednon-safetyequipmentexceptneededex-proofequipment.2.5在油、水侵蚀或蒸汽易于积聚的地方,只能安装相应防护等级的电气设备。ElectricequipmentwithrelativeIPclasscanbeinstalledatsuchspace,wherewater,oilandsteamareeasytoaccumulate.2.6安装在易受机械损伤场所的设备。其防护型式与安装场所相适应。否则,应加装必要的防护装置。Theequipmentliablebeingmachinedamagedsite,theprotectiondegreeshouldbeaccommodatetoinstallationposition.Otherwise,itshouldbeadoptedessentialprotection.2.7舱室的封闭板内一般不应安装电气设备,但线路的分支接线盒可安装在便于开启的木作板内,且在板外应配有相应的铭牌。Normally,electricequipmentshouldnotbeinstalledinsideclosedpanelofcabin.Butjunctionboxofcircuitbranchcanbeinstalledinsidedecorationpanel,whichiseasyforopen,andtherelativenameplateshouldbeperformed.2.8电气设备若必须在油舱、油柜或双层底、储油舱等外壁表面安装时,设备与此类舱壁之间至少应有50mm的距离,但工作时能产生高温的电气设备(如各类电阻器),禁止在此类舱壁表面安装。Iftheequipmenthastobeinstalledonthebulkheadofbulkheadofoiltank,thedistancetothesurfaceshouldbemorethan50mm,andelectricequipment(heateretc.)producinghighte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