浆丝机远红外烘燥几个关键问题的.研究

《浆丝机远红外烘燥几个关键问题的.研究》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、industrializationforwarping—sizing．rebeamingproductline，whichisaprojectofNew&HiTechOrientedIndustriesofJiangsuProvince．Inordertousingfarinfraredradiationheatingtechniqueonfil锄entsizingmachine，resolutionsshouldbefoundfirstlyforthefollowingdifficulties：(1)C

2、hoseawavelengthasthemainwavelengthoftheradiantenergyinthechamberaccordingtothematchingabsorptiontheory．(2)SelectedareasonabletemperaturefortheheatsourceoftheFIRe面tteriIlthelightofthemainwavelength．(3)Madeachoiceofthematedalusedforthewallwithinthechamberba

3、sedontheconsiderationofenergysaving．(4)Estimatetheelectricpowerconsumptionofthechamberinaceordancewiththedesigneddryingcapability．TheapplicationoffarinfraredradiationheatinghashadnoguidanceofrelatedfundamentalresearchSOfar,consequently,underthedireCtionof

4、existingtheory,amethodofcombiningtheoreticanalysiswithexperimentwasusedtoovercomethosedifficulties．、⋯Firstly,accomplishingapproximate80％ofthetotaldryingassignment，whichmeansmakingthemoistureregainofthesized6l锄entreduceto25％from105％，wasconsideredtobethedes

5、igneddryingcapabilityofthepre—dryingchamberafterpracticalmeasurementandinvestigation．Secondly,infraredspectrogramsofsizedpolyesterfil锄entwithdifferentmoistureregainswereresearchedandawavelengthof2．961amwasselectedtobethemainwavelengthoftheradiantenergy,fu

6、rthermore，anoptimaldistributingofemitterinsidethechauEnberw弱arrangedinaccordancewiththerelationshipbetweenmoistureregainandabsorptivity．Thirdly,avarietyofradiantemittersweresurveyedandFIRorientedemitterwasselectedtobetheenergysourceoftheFIRch铷曲eratlast，th

7、en，theidealtemperatureofFIRemitter'sheatsourCew弱theoreticallycalculatedandverifiedbyexperiments，atemperatureof945。CwasselectedtobethereasonabletemperatureoftheheatsOul℃eiIl·Ⅳ．东华大学硕士生毕业论文theend．Fourthly,propertiesofthewallwithinthechamberwereanalyzed，mirro

8、rlikestainlesssteelplateandaluminumfoilwereselected舔theprimarychoice．Finally,amethodwasprovidedtoestimatetheelectricpowerconsumptionofthechamberanddesignsofthemaincomponentsoftheplatformusedforexperimentingweregiven