摘要
为研究膨化鱼饲料热空气穿流干燥特性,采用自制的干燥实验装置,在60℃与73℃的干燥条件下,对常用的6cm和8cm饲料层厚度进行了干燥实验。实验结果表明:饲料层的水分比随时间的变化特性可以用Page模型表达。
In order to study the hot air crossflow drying characteristics of the expanded fish feed,a self-made drying experiment device was used to conduct drying experiments on the commonly used 6cm and 8cm feed layer thickness under the drying conditions of 60℃and 73℃.The experimental results show that the Page model can represent the change characteristics of the moisture ratio of the feed layer over time.
作者
杜宽
雷波
Du kuan;Lei Bo(School of Mechanical Engineering,Southwest Jiaotong University,Chengdu,610031)
出处
《制冷与空调(四川)》
2021年第3期338-341,共4页
Refrigeration and Air Conditioning
关键词
膨化鱼饲料
热泵干燥
实验研究
数学模型
expanded fish feed
heat pump drying
experimental Study
mathematical mode