脱水蒜片干燥工艺的节能优化

被引:10
作者
张晶晶 [1 ]
曹鹏 [1 ,2 ]
乔旭光 [1 ]
机构
[1] 山东农业大学食品科学与工程学院
[2] 烟台出入境检验检疫局
关键词
节能; 热风循环干燥; 干燥工艺; 优化; 脱水蒜片;
D O I
暂无
中图分类号
TS255.3 [果蔬加工与保藏];
学科分类号
083203 ;
摘要
为了减少脱水蒜片干燥过程的能量消耗,该文选取干燥介质温度,切片厚度、装料量3个因素,运用二次正交旋转组合设计的方法,对热风循环法生产脱水蒜片的工艺参数进行优化,得到了生产条件与脱水蒜片能量消耗及产量之间的数学关系,其最佳生产条件为干燥介质温度为62.3℃,切片厚度为2.38mm,装料量为2.69kg/m2,预测理论最小能耗1.96kWh/kg。按62℃、2.4mm、2.7kg/m2进行验证试验,实际生产能耗2.05kWh/kg,产量为4.11kg/h,与国内一般生产的平均能耗相比较,可节能27%左右。
引用
收藏
页码:279 / 282
页数:4
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