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1、油燃料跳闸OFTUnit14/4序号SL.No.试验内容Experimentationcontent结果Result备注Remark 重油OFT跳闸条件HFOOFTconditions:1MFTMFT2任一油枪投运且燃油快关阀未开，延时3秒anyoilgunrunningandthefuelfastvalveisnotopened,3secondsdelay3任一油角阀未关且供油母管压力低低，延时3秒AnyoilcornervalveisnotclosedandmainoilpressureLL,3secondsdelay4任一油角阀未关且重油雾化蒸汽压力低低，延时3秒anyoilgun
2、runningandHFOatomizingsteampressurelow,3secondsdelay 重油OFT跳闸后联动HFOOFT-interlockedequipmenttips1关供油快关阀Closeoilfastvalve2关回油快关阀Closereturnoilfastvalve3关所有油角阀Closealloilcornervalves 轻油OFT跳闸条件LDOOFTconditions:1MFTMFT2任一油枪投运且燃油快关阀未开，延时3秒anyoilgunrunningandthefuelfastvalveisnotopened,3secondsdelay3任一油角
3、阀未关且供油母管压力低低，延时3秒AnyoilcornervalveisnotclosedandmainoilpressureLL,3secondsdelay山东一公司SEPCO运行Operator西北调试Commissioning油燃料跳闸OFTUnit14/4 轻油OFT跳闸后联动LDOOFT-interlockedequipmenttips1关供油快关阀Closeoilfastvalve2关回油快关阀Closereturnoilfastvalve3关所有油角阀Closealloilcornervalves 重油泄漏试验过程HFOOilleakagetestingprocess1启动
4、泄漏试验。Startoilleakagetesting.2开进油快关阀,开回油快关阀,开调节阀（10%）,管路充油30秒，关回油快关阀。Openfeedoilfastvalve,openoilreturnfastvalve,openoilcontrolvalve（10%）,oilpipeisfilledwithoil,oilreturnfastvalvewillbeclosedafter30sdelay.3若在10秒内,油母管压力没有达到设定值,则充油失败，试验中断；否则，油压满足后母管充油成功,关进油快关阀。Ifoilmainpipepressurecan’treachsetpoint
5、within10s,oilfeedingfailsandteststops;orelsemainpipeoilfeedingissucceedswhenoilpressuremeetsrequirementandthenclosefeedoilfastvalve.4开始3分钟的油压监视过程。若在这期间，油母管压力下降值大于0.15MPa，说明油管路泄漏试验失败；否则，3分钟后开回油阀，管路泄油，油压低后关回油阀，开始3分钟的油压监视过程。若在这期间，进油快关阀后压力上升值大于0.15MPa，说明进油快关阀有检漏，试验失败；否则，3分钟后整个试验成功。Startoilpressuremon
6、itoringprocessto3minutes.Duringwhichifincreasingofoilmainpipepressureismorethan0.15MPa,drainhasleakandteststops;orelseoilreturnvalvewillbeopenandafter3minutes,thedrainreleasesoil.Whenoilpressureislow,oilreturnvalvewillbeclosed.Oilpressuremonitoringprocessstartsandwilltakeaperiodof3minutes.Duringw
7、hichifdecreasingofrearpressureoffeedoilquickclosingvalveismorethan0.15MPa,itindicatedthatfeedoilquickclosingvalvehasleak,testwillstop;orelsethewholetestwillcompleteafter3minutes.山东一公司SEPCO运行Operator西北调试Commissioning油燃料
