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1、AC冷却器清洗除垢意义Cleaninganddescalingofaircompressorcooleranditssignificanee[Abstract]thescaleofaircoolercoolerwasremovedbychemicalcleaning,andtheperformaneeofaircompressorwasimproved.[key]aircompressorcooler,chemicalcleaning,methodandsignificanceThecoolingsystemofthecompressorsystemofourgascompanyad
2、optsindustrialwatercooling,andthetotalhardnessofwaterisover5mmol/LAfteralongperiodofoperationofthecooler,therearevariousdegreesofscaleformationinit.Preventsthecoolerscalehyperplasiaheatexchange,thecirculatingcoolingwatercannotbefullycooledcompressedgas,theexhausttemperatureofthecompressorexceed
3、sthetechnicalrequirementsofthephenomenoncausedbysevere・6000Nm3/hoxygenmachineIngersollRandaircompressorunitoperationofourfactoryis1years,duetohighwaterhardness,coolerfoulingisserious,thecoolingeffectisreducedobviously,theperformanceoftheaircompressorisnotstable,therehavebeentwoexhausttemperatur
4、eexceeding55DEGCinthesummer(jumpsetvalue)andautomaticshutdown.Inordertoensurethecontinuoussafeandstableoperationoftheunit,thecoolermustbecleanedandremoved・Methodforcleaninganddescalingof1coolerIngersollRandcoolerforshellandtubeflow,waterpipeandgaspipetogo,goin.Thetubeismadeofcopper,withdiameter
5、ofphi18mm,theshellismadeofcarbonsteeLTakingintoaccountthestructure,materialandscaleoftheaircompressorcooler,mainlyCaC03andMgC03,ourcompanydecidedtousepicklingprocesstoremovethescaleinthecooler・CaC03+2H+二Ca2++H20+C02二MgC03+2H+二Mg2++H20+C02二Inordertoensurethesafeandsmoothcoolercleaningprocess,our
6、companyinvitesprofessionalcleaningcompaniestodeterminecleaningmaterialsforcooler:dilutehydrochloricacidsolution(theconcentrationof80g/kgHCL)andinhibitor(concentrationof2.5g/kg),thedynamiccycleofwashingandimmersioncleaningalternatelyatroomtemperature・Soakingallowsfullcontactbetweenthecleaningsol
7、utionandscale,andthecyclecanbringimpuritiesoutofthecooler・Thecleaningprocessis:Cleaningprocess:firstofall,preparedinthecleaningliquiddistributingtank,andthenstartthesolutionpump・Thecleaningfluidfromtheoutletendintothecooler,thecoo
