DLT51613变压器施工质量检验.docx
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DLT51613变压器施工质量检验
主变压器本体安装
maintransformerproperinstallation
表号tablenumber:
DL/T5161.3-1.0.3-1
工序procedure
检验项目inspectionitems
质量标准qualitystandard
检验结果inspectionresults
基础
安装foundation
预埋件embeddedparts
按设计规定对照设计图纸检查meetthedesigns
基础水平误差foundationlevelerror
<5mm
轨道间距误差spaceerrorbetweentracks
<5mm
油绝缘性能oilinsulation
标准规定值standardizedreading
本
体
就
位properposition
套管与封闭母线中心线thecenterlineofbushingandsealedbusbar
一致identical
支墩与变压器及预埋件连接connectionofrestpiertothetransformerandembeddedparts
牢固firm
本体接地propergrounding
牢固,导通良好firm,conductivity
冲击值和次数impactvalueandfrequency
按制造厂规定值accordingtothemanufacturer’sdata
其他
others
油箱顶部定位装置orientationdeviceonthetopoftheoiltank
无变形,无开裂nodeformation,nocrack
验收结论:
质检机构
Qualityinspectionorganization
验收意见Comments
签名Signature
NEPC施工班组
ConstructionteamSignedconfirmation
符合comply
NEPC工地技术员
SiteTechnicianSignedconfirmation
符合comply
NEPC(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
CNEEC(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
HPC/OE(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
变压器检查
inspectionofthetransformer
表号formnumber:
DL/T5161.3-1.0.3-2
主变压器检查inspectionofthetransformer
检查状态inspection
工序procedure
检验项目inspectionitems
质量标准qualitystandard
检验结果result
器
身
外
观
Appearance
器身各部位eachlocation
无移动nomovement
各部件外观appearanceofeachpart
无烧伤、损坏及变形noburnedordamageddeformation
各部件绑扎措施eachpartbinding
齐全、紧固completeandfirm
绝缘螺栓及垫块insulationboltandsizingblock
齐全,无损坏,且防松措施可靠complete,nodamage,notloose
绕组及引出线绝缘层insulationlayerofwidingandleadsi
完整、包缠牢固紧密complete,wrappedtightly
铁
芯transformercore
铁芯接地thecoregrounding
1点,连接可靠onepoint,connectionsteady
铁芯绝缘thecoreinsulation
用2500V兆欧表测试,不小于200兆欧。
By2500Vmegaohmmeternotlessthan200megaohm
绕
组
winding
裸导体exposedconductor
外观appearance
无毛刺、尖角、断股、断片、拧弯noburr,nosharphorn,nobreakwire,nobreakpiece,notbent
焊接welding
满焊,无脱焊fullywelded,nolooseweld
高压应力锥highvoltagestresscone
完好function
油路(有围屏者除外)oilline,(theonewithscreennotincluded)
无异物,畅通smooth
均压屏蔽罩(500kV高压侧)averagevoltageshield(500kVside)
完好,无损伤complete,nodamage
线圈固定检查windingfixinspection
固定牢固firm
绕组绝缘windinginsulation
不低于出厂值的70%notlowerthan70%ofmanufacturer’srequirement
电
压
切
换
装
置
voltageswitch
连接connection
可靠steady
开关
触头switchhead
清洁度、弹力cleanness,bounce
无锈蚀、油污、且弹性良好norust,nogrease,bouncedwell
接触touch
可靠,塞尺塞不进steady,byfeeler
对应位置relativepositions
正确、一致correct,identical
部件装配partsequipped
齐全、正确complete,correct
无励磁分接开关non-excitationtap
操作杆长度handlelength
三相一致identicalthreephase
转动器rotator
动作灵活,密封良好responsive,sealedwell
有载调压分接开关loadtapchanging
开关动作顺序sequenceofswitches
正确,切换时无开路correct,circuitclosedwhenswitched
切z换开关密封sealofswitch
良好function
强油循环管与下轭绝缘接口密封insulationinterfacesealbetweenforcedcirculationtubeandloweryoke
良好functiion
其他others
各部位清理clearingofeachpart
无杂物、污迹、屑末nodirt,nogrease,noscraps
阀门动作vavleresponse
验收结论:
质检机构
Qualityinspectionorganization
验收意见Comments
签名Signature
NEPC施工班组
ConstructionteamSignedconfirmation
符合comply
NEPC工地技术员
SiteTechnicianSignedconfirmation
符合comply
NEPC(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
CNEEC(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
HPC/OE(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
主变压器附件安装
themaintransformeraccessoriesinstalled
表号formnumber:
DL/T5161.3-1.0.3-3
主变压器附件安装themaintransformeraccessoriesinstalled
检查状态inspection
工序procedure
检验项目inspectionitem
质量标准qualitystandard
检验结果inspectionresult
高
压
套
管
安
装
highvoltagebushinginstalled
套管及电流互感器试验bushingandcurrentmutualinductancetest
合格acceptable
升高座安装hoistseatinstalled
外观
检查appearance
接线端子wiringterminal
牢固,无渗漏油firm,noleakageofoil
放气塞airreleaseplug
升高座最高处atthetopofhoistseat
安装位置installationposition
正确correct
绝缘筒装配insulationcanisterequipped
正确,不影响套管穿人correct,notdisturbtotheinsertionofbushing
法兰连接flangeconnection
紧密sealed
套管检查bushinginspection
清洁,无损伤,油位正常clean,nodamage,regularoillevel
法兰连接螺栓flangeconnectionbolt
齐全,紧固complete,firm
引
出
线
安
装wireleads
穿线wireinsertion
顺直、不扭曲straightandnottwisted
220kV
应力锥stresscone
在均压罩内,深度合适insidetheequalizercover,fairdepth
500kV
均压球equalizerball
在均压屏蔽罩内间距15mm左右15mmspaceinsidetheequalizercover
引线与套管连接connectionbetweenleadsandbushing
连接螺栓紧固,密封良好connectionboltfastened,sealed
低压
套管
lowvoltagebushing
套管检查bushinginspection
清洁,无损伤clean,andnodamage
法兰连接flangeconnection
连接螺栓紧固connectionboltfastened
电压
切换
装置
voltageswitch
无励磁分
接开关non-excitationtapswitch
传动连杆drivenrod
回装正确,转动无卡阻smoothrotatation
指示器indicator
密封良好sealedwell
有载调压
开关loadtap-changing
分接头位置与指示器指示tappositionandindicator
对应,且联锁、限位正确,matched,interlocked,limited
油室密封oilchambersealed
良好function
储
油
柜
安
装
oiltankinstalled
内部检查insideinspection
清洁、无杂物clean,nodirt
胶囊或隔膜bagorseparationfilm
无变形、损伤,且清洁nodeform,nodamage,andclean
胶囊或隔膜气密性bagorseparationfilmair-tight
无泄漏noleakage
胶囊口密封bagsealed
无泄漏,呼吸通畅noleakage,windsmoothly
油位计检查oillevelinspection
反映真实油位actualresponseofoillevel
吸湿器安装moisture-absorberinstalled
连通管connectiontube
无堵塞、清洁smoothandclean
油封油位oillevelofoilseal
在油面线处atoilsurfaceline
吸湿剂moisture-absorbent
颜色正常regularcolor
安全气道安装及压力释放阀安装safetyairductinstalledandpressurereleasevalveinstalled
内部检查insideinspection
无杂物、污迹nodirt,nosmear
隔膜separationfilm
完好function
隔膜与法兰连接connectionbetweenseparationfilmandflange
严密,不与大气相通sealed,notconnectedtoatmosphere
隔膜位置触点separationfilmlocationhead
动作准确,绝缘良好responsive,insulated
释放器压力releaserpressure
位置location
正确correct
阀盖及弹簧valvecoverandspring
无变动nochange
电触点检查inspectionofpowerhead
动作准确,绝缘良好responsive,andinsulated
气体继电器安装
gasrelayinstalled
校验calibration
合格acceptable
继电器安装relayinstalled
位置正确,无渗漏location,noleakage
连通管升高坡度theupgradientofconnectiontube
便于气体排向气体继电器gasdischargedtothegasrelay
温度计安装thermometerinstalled
温度计校验themometercalibration
制造厂已校验manufacturercalibration
插座内介质及密封socketmediumandseals
与箱内油一致,密封良好identicaltotheoilinsidetheoiltank,sealedwell
测温包毛细导管capillaryoftemperaturemeasurement
无压偏、死弯,弯曲半径大于50mmnotflattened,nodeadleg,elbowradiusgreatertan50mm
冷
却
器
安
装
coolerinstalled
外观检查appearance
无变形、法兰端面平整nodeform,flatendsofflange
密封性试验sealtest
按制造厂规定followmanufacturer’sprocedure
支座及拉杆调整adjustmentofholderandrod
法兰面平行、密封垫居中不偏心受压parallelflangeends,sealpadcentering
潜油泵submergedoilpump
结合面严密jointsurfacesealed
流速、差压继电器
flowvelocityandrelaywithdifferenceofvoltage
按制造厂规定followmanufacturer’sprocedure
风扇fan
牢固,叶片无变形firm,bladenotdeformed
阀门动作valveresponse
操作灵活,开闭位置正确responsive,openandcloseatcorrectpositions
外接管路outletpipeline,
内壁清洁,流向标志正确cleaninnerwallandflowdirectionlabel
冷却器安装coolerinstalled
内部检查insideinspection
清洁,无杂物、污迹clean,nodirt,nosmear
滤网检查filterinspection
完好function
吸湿剂absorbent
白色不透明whiteandnottransparent
其他others
耐油绝缘导线oil-proofinsulationwire
排列整齐,保护措施齐全arrangedinorder,protected
接线箱盒junctionbox
牢固,密封良好firm,sealedwell
控制箱安装controlboxinstalled
牢固firm
验收结论:
质检机构
Qualityinspectionorganization
验收意见Comments
签名Signature
NEPC施工班组
ConstructionteamSignedconfirmation
符合comply
NEPC工地技术员
SiteTechnicianSignedconfirmation
符合comply
NEPC(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
CNEEC(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
HPC/OE(专业工程师)
ProfessionalengineerSignedconfirmation
符合comply
主变压器注油及密封试验
thetransformeroilingandsealtest
表号formnumber:
DL/T5161.3-1.0.3-4
主变压器注油及密封试验thetransformeroilingandsealtest
检查状态inspection
工序procedure
检验项目inspectionitems
质量标准qualitystandard
检验结果result
变
压
器
注
油transformeroiling
绝缘油试验insulationoiltest
合格acceptable
检查试验报告testreport
油温(220kV及以上变压器)oiltemperature(for220kVabovetransformer)
高于器身温度higherthanpropertemperature
用温度计检查themometerchecked
器身温度propertemperature
>20OC
真空度vacuumextent
按制造厂规定followmanufacturer’sdata
注油前真空保持时间vacuumtimebeforeoiling
按制造厂规定followmanufacturer’sdata
注油(循环)速度L/minoiling(circulation)velocityL/min
按制造厂规定followmanufacturer’sdata
注油过程检查(220kV及以上变压器)oilinginspection(for220kVand220kVabovetransformer)
按制造厂规定followmanufacturer’sdata
变压器注油transformeroiling
注油后真空保持时间vacuumtimeafteroiling
按制造厂规定followmanufacturer’sdata
油位检查oillevel
油标指示oilindication
正确correct
油标指示与油枕油面高度oilsurfacelevelofoilindicationandoilconservator
按制造厂规定followmanufacturer’sdata
500kV变热油循环器500kVhotoilcirculator
净油设备出口油oilpurifyingequipmentoutletoilOC
按制造厂规定followmanufacturer’sdata
油箱内温temperatureinsideoiltankOC
按制造厂规定followmanufacturer’sdata
循环时间circulationtimeh
按制造厂规定followmanufacturer’sdata
热油循环后油质试验oilqualityafterhotoilcirculation
合格acceptable
整体密封试验overallsealtest
试验压力pressuretestMPa
按制造厂规定followmanufacturer’sdata
试验时间testtimeh
按制造厂规定followmanufacturer’sdata
所有焊缝及结合面密封sealonallweldingjointsandjointsurface
无渗漏noleakage