引风机启动条件联锁跳闸及稀油站工作原理电仪维护班岗位09月份培训教案培训人:赵万寿培训时间:2015-09-18培训对象:电仪维护班全体人员授课方式:理论讲解授课内容:引风机启动条件联锁跳闸及稀油站工作原理一、引风机的启动条件:1、引风机任一台冷却风机运行2、引风机前、中、后轴承温度正常,小于80度3、引风机电机轴承温度小于90度4、引风机静叶在开度小于5%5、引风机进口风门关6、引风机出口挡板开7、引风机无故障信号8、引风机远方控制9、本侧空预器运行且其出口二次风门及入口烟气挡板全开10、引风机无跳闸条件11、引风机润滑油压正常二、引风机联锁跳闸条件:1、引风机前、中、后轴承温度大于100度,延时10S2、引风机电机轴承温度大于100度,延时10S3、两台冷却风机全停4、引风机启动后,入口挡板关状态未消失,延时20S5、本侧主、辅空预器均停运延时5S6、当机组负荷大于180MW时,单侧送风机停运且RB联锁投入7、MFT跳闸且炉膛压力低低,-2490Pa三取二,plywiththerequirements.(6)ordingtothedesignrequirementsofthesystempressuretest,segmentedtieredwhenpressuretestingtobecarriedoutinsequence,drainage,stormwaterpipestodowatertesting,andrecording,.(7),,checkingtheweldingquality.(8)electricalengineeringshouldcontrolthegroundinglineofweldqualityandlayingofpipelinequality,timelymeasurementofgroundingresistance,pletestherecord.(9)thephaseandneutralandgroundwiretostrictlycontroltheinstallationlocationmaynotbewrong,tomulticolorlinesasrequired.(10)thedistributionbox,distributionbottleShelltoaseparategroundline,shelltransitionscannotbeused.(C)(1)befamiliarwithdesigndrawingsandrelatedtechnicalinformation;(2)constructionsurveyandsettingout;(3)cooperatewiththereserved,embeddedcivilwork;(4)pipeandtubeprocessing(5)support(hanging)production;(6)thepipeprefabricationandAssembly;(7)thepipelayingandinstallation;(8)thepipesconnectedtothedevice;(9),instrumentationandpipinginstalled;(10)pressuretestandcleaning(blowing)washing;(11),anti-corrosionandthermalinsulation;(12)(1)thedesigndrawings,plete,andafteratrial.(2)constructionproject8、引风机运行后出口风门1、2关,延时5S9、引风机电机线圈温度大于140度,6取2,,延时5S10、、技术参数二、工作原理GDYZ-70型稀油站由油箱、磁回油过滤器、双金属温度计、电加热器、液位计、液位发讯器、两台定量油泵、一台
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