资源描述：
《300KW氨吸收式板式蒸发器设计》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、300kw氨吸收式板式蒸发器设计[摘要]近年来在氨气加工设备的浓缩环节，降膜式异形竖板300kw氨吸收式板式蒸发器脱颖而出，被广泛使用，并且获得好评。降膜式异形竖板300kw氨吸收式板式蒸发器是根据薄膜传热理论和板式换热器原理发展起来的一种高效，节能、新型蒸发设备,它与管式降膜300kw氨吸收式板式蒸发器相比，具有传热效率高传热效率高、物料受热时间短、挂料量少、不易结垢且结垢易清洗等诸多优点。本文核心对降膜式异型竖板300kw氨吸收式板式蒸发器进行结构与选型设计。[关键词]：异型竖板式降膜300kw氨吸收式板式蒸发
2、器DesignonFallingFilmEvaporatorinIrregular-shapedRiser[Abstract]Ourcountryistheworldproductionofproductsofthebigcountry,breastmilkpowderproductsprocessingandproduction,especiallyinthefoodprocessingindustryinourcountryhastheimportantposition.Therefore,inordertoc
3、reatehighercommodityvalueandtheproductionefficiency,ourcountry'sfoodmachinerydesignpersonnelcontinuouslyrealizesprocessingequipmentoftechnologyinnovationandimprovement.Inrecentyears,fallingfilmtypeabnormityverticalboardevaporatorstandout,milkpowderprocessingeq
4、uipmentintheconcentrationofthelinktobeusedextensively,andhaswongoodcomments.Fallingfilmtypeabnormityverticalboardevaporatorisaccordingtofilmheattransfertheoryandplateheatexchangerprincipledevelopedakindofhighefficiency,energysaving,newevaporationequipment,itan
5、dtubetypedropmembraneevaporator,comparedwithheattransferefficiencyhighheattransferefficiencyhigh,rawmaterialisheatedtimeisshort,hangshoesfew,isnoteasytobescalingandscalingeasytoclean,andmanyotheradvantages.But,byfallingfilmtypeabnormityverticalboardevaporatorf
6、orthefullsetoftheconcentrationequipmentproductionequipmentdesignanditsmilkpowdercriterionstillpreliminarystageofdevelopment,placeistoresearchanddevelopment.Thispapercoretofallingfilmtypedifferentverticalboardevaporatorforthefullsetoftheconcentrationequipmentpr
7、oductionequipmentmilkpowderstructureandtypedesign.[Keywords]:DifferentverticalplateFallingfilmEvaporator目录前言11板式蒸发器的简介1.1板式蒸发器的优点····································21.2板式蒸发器原理······································21.3板式蒸发器装置中单体设备介绍························31.4
8、板式蒸发器的应用····································42工艺计算52.1设计要求52.1.1加工对象52.1.2操作条件52.2浓缩设备传热面积的计算52.2.1各效二次蒸汽蒸发量计算52.2.2第二效300kw氨吸收式板式蒸发器进料浓度B1的计算62.2.3通入生蒸汽量的计算62.2.4传热面积的初步计算72.2.5传热
