资源描述：
《AC冷却器清洗除垢意义.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、AC冷却器清洗除垢意义Cleaninganddescalingofaircompressorcooleranditssignificanee[Abstract]thescaleofaircoolercoolerwasremovedbychemicalcleaning,andtheperformanceofaircompressorwasimproved・[key]aircompressorcooler,chemicalcleaning,methodandsignificanceThecoolingsystemofthecompressorsystemofourgascompany
2、adoptsindustrialwatercooling,andthetotalhardnessofwaterisover5mmol/l.Afteralongperiodofoperationofthecooler,therearevariousdegreesofscaleformationinit.Preventsthecoolerscalehyperplasiaheatexchange,thecirculatingcoolingwatercannotbefullycooledcompressedgas,theexhausttemperatureofthecompressore
3、xceedsthetechnicalrequirementsofthephenomenoncausedbysevere.6000Nm3/hoxygenmachineIngersollRandaircompressorunitoperationofourfactoryis1years,duetohighwaterhardness,coolerfoulingisserious,thecoolingeffectisreducedobviously,theperformanceoftheaircompressorisnotstable,therehavebeentwoexhausttem
4、peratureexceeding55DEGCinthesummer(jumpsetvalue)andautomaticshutdown.Inordertoensurethecontinuoussafeandstableoperationoftheunit,thecoolermustbecleanedandremoved・Methodforcleaninganddescalingof1coolerIngersollRandcoolerforshellandtubeflow,waterpipeandgaspipetogo,goin.Thetubeismadeofcopper,wit
5、hdiameterofphi18mm,theshellismadeofcarbonstee1.Takingintoaccountthestructure,materialandscaleoftheaircompressorcooler,mainlyCaC03andMgC03,ourcompanydecidedtousepicklingprocesstoremovethescaleinthecooler・CaC03+2H+二Ca2++H20+C02二MgCO3+2H+二Mg2++H20+C02二Inordertoensurethesafeandsmoothcoolercleanin
6、gprocess,ourcompanyinvitesprofessionalcleaningcompaniestodeterminecleaningmaterialsforcooler:dilutehydrochloricacidsolution(theconcentrationof80g/kgHCL)andinhibitor(concentrationof2.5g/kg),thedynamiccycleofwashingandimmersioncleaningalternatelyatroomtemperature・Soakingallowsfullcontactbetween
7、thecleaningsolutionandscale,andthecyclecanbringimpuritiesoutofthecooler・Thecleaningprocessis:Cleaningprocess:firstofall,preparedinthecleaningliquiddistributingtank,andthenstartthesolutionpump・Thecleaningfluidfromtheoutletendintothecooler,thec
