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ABOUT TAIKANG

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National and

regional 

Zhejiang Taikang Evaporator Co., Ltd is a professional evaporators manufacture which is engaged in researching, developing, producing and saling of various evaporators including MVR mechanical vapor recompression evaporators, multiple effect crystallization evaporators, falling film evaporators, forced circulation evaporators, concentrators, extraction and tanks.

Founded in 1983, Zhejiang Taikang Evaporator Co., Ltd has been dedicated to be number one company in the field of evaporators. Currently we have one chief engineer, 2 senior engineers, 4 production engineers, and nearly 50 technicians. Nowadays our company enjoys good reputation in evaporator field among customers!

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图4 Triple Effect Crystallization Evaporator

Triple Effect Crystallization Evaporator
图5 Triple Effect Falling Film Evaporator

Triple Effect Falling Film Evaporator

NEWS

The influence of structure type of chemical wastewater evaporator on heat transfer of evaporator?

The influence of structure type of chemical wastewater evaporator on heat transfer of evaporator?

Release time：
2018-11-08 14:31
Abstract：
Therearemanytypesofevaporatorsforchemicalwastewater.Regardlessofwhich,therefrigerantvapormustbeabletoleavetheheattransfersurfacequicklyandmaintainareasonableliquidlevelheightwhendesigningandmanufacturing,soastomakefulluseoftheheattransfersurfaceeffectively.Asmallamountofswallowvaporproducedduringthethrottlingofrefrigerantliquidcanbeseparatedfromtheliquidbythevapor-liquidseparationequipment,andonlytheliquidseparatedfromthevaporcanbesenttotheevaporatortoabsorbheat,soastoimprovetheheattransfereffectoftheevaporator.Iftheliquidcanboilandvaporizeonthewetheatedsurface,therootofthebubblesissmall,andthevolumeofthebubblesformedissmall,andthebubblesareeasytoriseawayfromtheheatedsurface.Iftheliquidcannotboilonthewettedheatedsurface,thevolumeofbubblesformedislarger,therootislarger,andthenumberofvaporizationcoreswillbereduced.Atthistime,thebubbleswillgatherontheheatingsurfaceanddevelopalongtheheatingsurfacetoproduceavaporfilm,resultinginanincreaseinthermalresistanceandadecreaseinexothermiccoefficient.Somecommonlyusedrefrigerantliquidshavegoodwettability,sotheyhavegoodheatreleaseperformance.AmmoniahasbetterwettabilitythanFreon.Inevaporator,whentherefrigerantliquidontherefrigerantsideismixedwithlubricatingoil,theoilwillwithergreatlyatlowtemperature,easilyadheretotheheattransfersurfaceandformoilfilm,whichwillincreasetheheattransferresistance.Atthesametime,theformationofoilfilmwillalsohindertherefrigerantliquidfromwettingtheheattransfersurfaceandreducetheheattransferefficiency.Inseriouscases,therefrigerantwillabsorbnoexternalheatandloseitsrefrigerationwork.Use.Water,brineandairarecommoncoolingmediainrefrigerationdevices.Theirheatreleaseintensityisrelatednotonlytotheirphysicalproperties,butalsotoexternalfactorssuchasflowvelocity,shapeofflowvelocityandflowpath.Whentheflowrateishigh,thegeometricalshapeoftheflowrateandtheflowpatharereasonable,theheatreleasecoefficientincreases,butthecorrespondingpowerconsumptionandthecostofbasicfacilitiesalsoincrease.Themostsuitableflowrateandthelayoutoffluidpassageshouldbedeterminedbytechnicalandeconomicanalysisandcomparison.
Basic Operation of Taikang High Salt Wastewater Evaporator

Basic Operation of Taikang High Salt Wastewater Evaporator

Release time：
2018-11-08 14:28
Abstract：
TheevaporationefficiencyofTaikanghigh-saltwastewaterevaporatorisdirectlyproportionaltoitsheattransferefficiency,sotounderstandtheprincipleofhigh-saltwastewaterevaporatormuststartwithitsinternalheattransfermechanism.Theevaporatorofhighsaltwastewaterusuallyevaporatesintheheatingtube.Ingeneral,evaporationintubescanbedividedintoseveralstages:._Preheatingsection_Bubblegeneration_emulsifiedsegment_Conversionsegment_Vaporsection.Sincethevaporsectionhasbeenevaporated,itisnotconsidered.Untiltheheattransferefficiencyisjustfromlowtohigh.Inordertomaximizetheevaporationefficiencyofhighsaltwastewaterevaporator,thethicknessoflaminarboundarylayerisgreatlyreducedandthethermalresistanceisgreatlyreduced.ZhejiangTaikangspecializesintheR&D,design,manufactureandproductionofMVRmechanicalrecompressionevaporator,multi-effectfallingfilmevaporator,multi-effectforcedcirculationevaporator,fruitjuiceevaporator,multi-effectcontinuouscrystallizationevaporator,saltevaporator,pharmaceuticalextractionandconcentrationequipment,ordinaryevaporator,high-saltwastewaterevaporator,chemicalwastewaterevaporator,etc.Taikangevaporatoriswidelyusedinchemical,food,pharmaceutical,biological,metallurgicalandotherfields.
What is the main difference between evaporator and condenser of high salt wastewater?

What is the main difference between evaporator and condenser of high salt wastewater?

Release time：
2018-11-08 14:26
Abstract：
Whatisthemaindifferencebetweenevaporatorandcondenserofhighsaltwastewater?Isthereusuallyalargenozzleoutsidetheevaporatorofhighsalinitywastewater,butasmallcondenser?1.Condenser,evaporatorandcompressorareoutdoors.Intakeandreturnwaterpipesarethesame.Generally,theyare100pipes,whichcontainwater[thatis,refrigerantiswater].Theindoormachinehastwo25or32pipesconnected.Oneistheintakepipeandtheotheristheoutletpipe.Anothersmallpipeisadrainpipe.Inwinter,thewatertemperatureinsidethepipeisabout70degrees,andthetemperatureisblownindoorsthroughtheindoorevaporator.Insummer,theoppositeistrue.2.Thecentralair-conditionerusuallyusesrefrigerantwaterasthemediumtotransferthecoolingcapacity.Therefrigerantwaterexchangesheatwiththerefrigerantintheevaporatoroftherefrigeratory.Afterreleasingheattotherefrigerant,therefrigerantwaterisconveyedtovariousair-conditioningdevicesthroughpumpsandpipesforheatexchangewiththetreatedair.Afterthat,therefrigerantwaterisreturnedtotheevaporatoroftherefrigeratorythroughthereturnwaterpipe,andsoon.3.Thecompressordischargeshightemperatureandhighpressuresuperheatedsteamintothecondenser.Thesteamdissipatesheattotheenvironmentmedium[airorwater]inthecondenserandcoolsintohighpressuresuperheatedliquid.Afterthrottlevalvedecompressionandthrottling,itspraysintotheevaporatorinasaturatedvaporstate,absorbstheheatofrefrigerantwater,andthenturnsintolowtemperatureandlowpressuresaturatedsteam,whichissuckedbackbythecompressorandcirculated.Theshellsideofevaporatorforhighsaltwastewateriswaterandthetubesideisrefrigerant;thecondenserisjusttheopposite.Appearancedifferenceisnotbig,butthematerialofevaporatortubeboxisgenerallybetterthanthatofsupercondenser.Iftheheadboxiscast,itisusuallyacondenser.

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