水处理系统Word格式文档下载.docx
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4)easytouse,installation,commissioning,operationissimple,stableperformancecontrolunit,abletoremovetheuser'
sworries.
5)corrosionresistance,anti-pollution,lead-freebrasscontrolvalve,linedwiththeexchangeofnon-toxicPEplasticcans,PEplasticmaterialofthesaltboxes,whicharesufficienttoensurethattheequipmentcorrosion,anti-pollution,non-toxic,tasteless,excellentsoundperformance.
3,automaticsoftenerrangeofapplications:
Industrialboilers,centralairconditioning,heatexchangers,hotels,foodandchemicalindustry,printinganddyeinglaundry,healthandotherneedssoftenwatertopreventscaleclassproducesavarietyofindustries.
4,automaticsoftenerproductstructure:
Fullyautomaticwatersoftenerconsistsofthreeparts:
1)U.S.originalcontroller(includingcomputercontrolandmulti-valvesystemtotheset);
2U.S.importsordomesticallyproducedtankparts(includingexchangetanksandsalttank,optionalglassfiberreinforcedmaterials,carbonsteelrubberlined,stainlesssteel);
3)equipmentaccessoriesparts(includingupperandlowerwaterdistributor,centraltube,saltvalves,Salt,salttubes,sewagepipes,filters,solenoidvalves,etc.);
5,automaticsoftenertechnicalindicators:
1)waterpressure:
0.25-0.45MPa,thebestto0.3MPa;
2)waterhardness:
≤6.5mmol/L(iftherawwaterhardnessexceedsthisindex,needtore-design);
3)thewaterhardness:
≤0.03mmol/L;
4)Thewatertemperature:
2-50℃;
5)Power:
AC22DV50Hz,power10-50W;
6)ResinType:
00lx7strongacidcationresin(optionalimportedanddomesticbrands);
7)Bodymaterial:
highstrengthplasticorbrass;
8)TankMaterial:
FRPwinding(availableonrequestallocationofcarbonsteelrubberlined,stainlesssteeltank);
9)Waterconsumption:
<
2%ofwaterproduction;
saltconsumption:
100g/g-equivalentpowerconsumption:
3-40W
Automaticsoftenerissofteningandregenerationofrunautomaticallycontroleachstep,anduseoftime,floworothersensors,etc.tostartregeneration.Thebasicformautomaticsofteneris:
FLECKorAutotrolmulti-controlvalve,resintank(with001*7resin),saltboxesandpipingsystems.
6,automaticsoftenerfeatures:
Watersofteningprocessautomation:
processcontroldevicesviathedevice,toachieveionexchangeandresinregenerationprocessautomation.
High:
watersoftenerdesigned,effectiveworkoftheresinexchangecapacityintofullplay.
Provincialworkers:
nohandoperation,easyinstallation.
Non-toxic:
lead-freebrassorplasticvalvebody.
ProvincialWater:
morethan98%ofwater.
Power:
Astheuseofsiphonprinciple,renewablewithoutsaltpump.
Easytoadjust:
theregenerationcyclecanbeadjustedasneededandtime.
Tankcorrosion:
stainlesssteeltank,glasssteel,steellinedwithplasticmaterial,toavoidresincontamination.
Wideapplicability:
forindustrialboilers,heatexchangers,airconditioning,laundry,bathingfacilitiesandfood,pharmaceutical,electronicsandotherindustries.
7,themaintenanceofsodiumionexchange:
●ionexchangerisusedtoreducethehardnessofthewater,rawwaterfromthetopdownthroughtheswitchtosoftenthewatercontainsmagnesium,calcium,cationexchangeresinwithwater,sodiumionexchange;
rawwatertobesoftenedalittlecalcium,magnesiumandsaltwater(knownassoftwater),sothatthewaterisnoteasytoformcarbonateandsulfatescalescale,canbeusedforboilerfeedwaterandsomeindustrialuses.Becausesodiumisverysolubleinwater.Willnotformahardscaleintheboilerhouse,andeasytoexclude,enterthesodiumionexchangewater,shallbesubjecttoclarificationandfiltrationtreatment,generallydoesnotcontainsuspendedsolids.Aftersofteningbytheswitch,theresidualhardnessofnotmorethan0.03mg/liter.Beforeemptyingintothesaltcannot,sotherewillbeair-resin,regenerationisnotcomplete,notonlywillnotincreasewaterproductiongood,butalsomayreducethewateryieldandqualityofwaterproduction.
●ionexchangerinthesaltwateriscalledregeneration,iscationexchangecolumnforthepurposes.Highconcentrationofsodiumionstoreplacethebranchofheavymetalions.Afterhalfanhourrinseouttheexcesssaltistomaintaintheresininarenewablegoodworkingcondition.
8,scale
●"
scale"
thatis"
waterbase"
thatis,thestateofwaterchanges(especiallywhenheated),dissolvedcalcium(Ca2+)andmagnesiumions(Mg2+),andsomeoftheradicalionformationofinsolubleincompoundormixtureofwater,themainingredientiscalciumcarbonate.Poorthermalconductivityofthescale,onlymetal1/200.Scaletendtoformcrystalline,hard,onceformed,itisdifficulttoremove.
●Howdoestheformationofscale?
Scaleformationisacomplexphysicalandchemicalprocessesofreasonsbothinternalandexternal.First,thewaterhascalciumandmagnesiumionsandotherheavymetalions,istherootcauseoftheformationofscaleisalsocalledinternal;
thesecondisfromthesupersaturatedsolidmatterprecipitatedinboilerwaterandadheretothemetalheatingsurfaceistheformationoftheexternalscale.Whencontainingcalciumandmagnesiumsaltsintotheboilerwaterimpurities,theabsorptionofhightemperaturefluegasheattopass,calcium,magnesiumimpuritieswillbeachemicalreactiontoproduceprecipitationofinsolublematerial.Withthecontinuousevaporationofwaterheatersgraduallyconcentrated,whenacertainconcentration,precipitationwillbecomeasolidprecipitated,attachedtothedrum,waterwalltubesontheheatingsurfaceofthewall,formingalayerof"
film"
impedeheattransferThislayerof"
calledthescale.Asusedindailylife,tapwater,arealargenumberofdissolvedcalcium(Ca2+)andmagnesiumions(Mg2+),Beijingisoftencalled"
hardwater"
isthetruth.Suchwaterintheheating,thecalciumcarbonateandmagnesiumions(calciumcarbonateandmagnesiumcarbonate)solubilityinwatersignificantlyreduced,mostofwhichinsoluble(calciumcarbonateandmagnesiumcarbonate)whichwouldprecipitatefromthewatertheformationofprecipitation,andthenformascale.
●Whatisthescaleofthedamage?
Scaleisapoorthermalconductivityofthematerial,onlyone-tenthoftheboilertothenumberofsteelpercent(thethermalconductivityofsteelis46.5~58.2w/m.k),is"
thesourceofdetrimental"
.Inavarietyofscale,themosthardsilicatescale,thermalconductivityisverysmall,easilyattachedtotheboilerheatingsurfaceevaporationsurfaceofthestrongest,isthemostharmfulkindofscale.
Heatingboilers,waterheatersandhotwatersystems:
Poorthermalconductivityofthescale,thewasteofenergy(naturalgasorelectricity),thefinancialburdenofthefamily;
Leadtooverheatingofheatexchangertoreducetheservicelife,andevenaccidents;
Scalecanclogwaterpipes,causingpoorwaterflow,orevenforcedtoreplacewaterpipes,causingdamagetothedecorationandotherconsequences.
9,thescaleoftheboilersafety,economicoperationofthehazard
●reducethethermalefficiency,wastealotoffuel.BoilerHealthscale,theheatingsurfacedeteriorationoftheheattransferperformance,fuelcombustionheatreleasedcannotbequicklypassedtotheboilerwater,soalotofheatwastakenawaybysmoke,resultinginincreasedexhaustgastemperature,increasedheatlossestheboilerthermalefficiency.Inthiscase,inordertokeeptheboilerratings,tobeaddingmorefueltothefurnaceandtoincreasetheblastandthewindtostrengthencombustion.Theresultisalargenumberofincompletecombustionofsubstancesfromthechimney,potentiallyincreasingthefuelconsumption.Asweallknow,theboilerfurnacevolumeandgrateareaiscertain,nomatterhowmuchaddingfuel,fuelcombustionislimited,soitisimpossibleforthethermalefficiencyoftheboilerincrease.ThemorestudentsboilerscaleResultsthick,thelowerthethermalef