资源描述：
《抽凝机改为背压机存在的重大安全问题》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、抽凝机改为背压机存在的重大安全问题ImportantsafetyproblemsexistinginthecondensatemachineinsteadofbackpressuremachineThermoelectricmasteroriginalityDuetotherapidriseincoalprices,theheatandpowerplantsuddenlyfoundthatthepumpingmachinerunataloss,andsmartpeopleimmediatelygoahead,quicklyturnthecondensatem
2、achinebackpressuremachine・IthinkitisnecessarytoexplainwhatisthecondenserandwhatisthebackpressuremachineBecausepeoplecannotengageinpowerclearly,condensatepumpingmachineissteamintotheturbineblades,impulsepower,thegeneralpressurelevelinthecylinderimpeller,asteamhole,removingapartovert
3、hepowerofsteam,thisisabitliketherestofthereheatersteam,continuetowork.Afterenteringthecondensercooling;andthereisnobackcompressorconderiser,thatistosay,thesteamintotheturbine,workdoneafterthelowpressuresteamsupplytoheatusers・Thebackpressuremachineandthepumpingunit,thethermalefficie
4、ncyismuchhigherthanthepumpingunit,therefore,backpressuremachineinsuchahighcoalprices,butalsosurvive・Afterthecondensatemachineischangedintoabackpressuremachine,thereisnodoubtabouttheeconomy.ButIwanttotalkabouttheproblemsexistinginthesecurityandhowtoavoidthem.Itisagoodthingthattheope
5、rationofthecondensingmachinecannotonlysupplyheat,butalsosupplypowerstably.Thatis,thepumpingsystemregulatesboththermalandelectricalloads.Thebackpressisdifferent,itcannotadjusttheelectricalload,anditselectricloadcanonlybechangedpassivelyaccordingtotheloadofheating・Atthesametime,theba
6、ckpressuremachinecanonlyregulatetheheatingpressure,andtheheatingloadisalsopassivelycontrolledbyheatingusers・So,thisisaproblem,youknow,thermalpowerplantpowerthroughthetransformerinthepowergridandthepowerplant，sownuseupfromthepowergrid,somefactoryisconnectedtothegeneratorbus・Indailyo
7、peration,condensatepumpingmachineandbackpressuremachineisthesameoperation,theoperationisrelativelysimple,thermalpowerplantisdifferentfromthelargethermalpowerplant,thegeneratorvoltagelevelislow,oftensuddenblackoutsoccurwithoutnotice・Whenthecondensatepumpingunitisrunning,theInternets
8、uddenlycutoff,aslongastheo
