水处理系统.docx

水处理系统.docx

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水处理系统

WaterTreatmentSystem

1,theautomaticwatersoftenerworks:

Thehardnessofthewatermainbyoneofthecations:

calcium（Ca2+）,magnesium（Mg2+）ioncomposition.Ionexchangemethodistheuseofionexchangeresinsintheexchangeablecations（egNa,H）,thewatercontainsCa,MgexchangeoutofthewaterdecreasedCa,Mgcontent,aprocessknownaswatersoftening,theuseofdevicecalledionexchange,alsoknownaswatersofteners.Aswiththehardnessofrawwaterthroughtheexchangerresinlayer,thewaterofcalciumandmagnesiumionsadsorbedbytheresin,whilethereleaseofsodiumions,sothatthewatercomesoutoftheswitchissoftenedtoremovehardnessions,whentheresinadsorptionofcalciumandmagnesiumionsuptoacertaindegreeofsaturation,thewaterhardnessincreases,thenwatersoftenerwillbeautomaticallycarriedoutaccordingtoapredeterminedfailureofregenerationoftheresin,theuseofhigherconcentrationsofsodiumchloridesolution（saltwater）throughtheresin,thefailurerestoretheresintothesodiumresin.

2,themainfeaturesofautomaticsoftener:

1）Thehighdegreeofautomation,waterconditions,longservicelife.Fullautomatic,justonaregularbasiswithsalt,withouthumanintervention.

2）highefficiency,lowenergyconsumption,lowoperatingcosts.Theoveralldesignofthewatersoftenerisreasonable,theexchangecapacityoftheresingivenfullplay,theenergyconsumptionofthedeviceitselfwassignificantlylowerthanthegeneralindexsoftenedwaterequipment,automaticcontroldevicesdonotneedfull-timeoperators,whichgavetheuserwithtomanyofthefacilities,andproducegoodeconomicreturns.

3）equipment,compactstructure,smallfootprint,nospecialequipmentfoundation,placedontheflatconcretefloorcanbe.

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"film"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