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1、工作原理及應(yīng)用范圍Workingprinciple：Theproductisdetectedbyapressuresensorofthepressure,pressuresignalsthroughtheautomaticcontrolcircuitidentification,amplification,controlcontactor,sothatthepumpaccordingtothepressureinsidethetank,automaticrunningandstopping,achievethepurpos
2、eofautomaticwatersupply.Theworkistheprocessofpumpstarting,thewaterthroughthevalveintothetank,sothatthetankpressureincreases,whenthepressurereachesthesetpressurelimit,automaticallyshutoffthepumpautomaticpressurecontroller,thewaterpumpstopsrunning.Duetothepressureof
3、watertankishigherthanthatofthewatersupplypipenetworkpressure,theheartcanautomaticallywaterbuck,whenthepressureisreducedtothesetpressurelimit,automaticcontrolpumpstart,automaticinjection,watertankandsoforth,tostopwatersupplyequipment,automaticoperation.Scopeofappli
4、cation:1,0.12m3J0.5m3smallvolume,lowpriceofsmallnontowerwatersupplyseries,suitablefor3^6families?2,lm3~60m3widelyusedintowns,factoriesandmines,institutions,schools,fire,hospitals,troops,buildings,railways,oilandotherunits;islife,fire,flowwateridealwatersupplyequip
5、ment?InstallationandmaintenancemanualforautomaticwatersupplywithouttowerPrinciple,composition,workingprocessandApplication1:Principle:automaticnontowerwatersupplyisairpressurewatersupply;2,Composition:theautomaticnontowerwatersupplyiscomposedofnotowerwatersupplyde
6、vice(pressuretank),pressureswitch,pressuregauge,waterpump,pipenetworkandmatchingvalves?Itisdividedintotwoparts,pipingandcircuit(showninFigure1).(Figure1)3,workprocess:notowerwatersupplytank(pressuretank)hasuniformatmosphericpressure,installationpressureswitch,pres
7、suregaugeandpipenetworktobecomesealedcontainer?Whenthewaterpumpisstarted,thewaterlevelinthetankrises,andtheairinthetankiscompressedtoproduceairpressure?Whenthepressurereachesthesetpressure(suchas0.28mpa),thewaterpumpstopsworking?Thewaterinthetankcanflowoutathighsp
8、eedduetoatmosphericpressure?Whenthewaterlevelinthetankdrops,theairpressureisreducedandthesetpressure(suchas0.14MPa)isreached?Thepumpstartsautomaticallya
