摘要 求翻译,谢谢!!!

来源:百度知道 编辑:UC知道 时间:2024/05/18 04:21:42
海参营养丰富,以食疗双佳被奉为上品,因此深受国内外消费者喜爱。随着海参产品的丰富,海参的干燥技术也备受关注。本课题拟用热泵干燥技术对海参进行加工,设计完成了热泵试验平台,并通过试验研究确定海参热泵干燥的干燥特性和干燥工艺流程。
通过试验研究发现:(1)热泵箱体内的相对湿度越大,海参的干燥时间越长,本试验中分别在相对湿度为28%和32%两种条件下进行海参干燥,终了含水率均为13%左右,试验结果表明在相对湿度为32%条件下干燥海参的时间要比相对湿度为28%条件下干燥海参的时间长越30min;(2)热泵箱体内的风速越大,海参的干燥时间越短,本试验中分别在风度为1.8m/s和0.85m/s两种条件下进行海参干燥,终了含水率均为13%左右,试验结果表明在风度为1.8m/s条件下干燥海参的时间要比风速为0.85m/s条件下干燥海参的时间短约60min;(3)海参的个体越小,海参的干燥时间越短,本试验中分别在个体平均长度为5.665cm和4.225cm两种条件下进行海参干燥,终了含水率均为13%左右,试验结果表明在个体平均长度为5.665cm条件下干燥海参的时间要比个体平均长度为4.225cm条件下干燥海参的时间长越35min;通过对海参的收缩率和复水比的试验分析表明,海参的终了含水率了直接影响到海参收缩率的大小,本试验中海参的终了还水率均为13%左右,侧得海参的收缩率均为22%左右。海参的复水比在前5分钟内曲线成上升趋势,随着时间的增加海参吸水量逐渐减少,曲线成平稳下降趋势。
利用热泵干燥海参比传统法干燥海参省时,节能,效率高。

The sea cucumber nourishment abundance, with the go back on 疗 dipeptide is good is receive for first grade, so be subjected to domestic and international consumer fancy deeply.Along with the abundance of the sea cucumber product, the dry technique of the sea cucumber is also highly anticipated.This topic with a view to pumps a dry technique with the caloric to the sea cucumber to advance specificatio, the design terminated a hot pump floc test bench, and approbate the dry speciality and dry industrial art process of the dtying of hot pump of the on trial research certainty sea cucumber.
Approbate the floc test research discovery:(1)The caloric pumps a box relative humidity in the corpus more big, the dry time area concentration diagram of the sea cucumber is more long, this floc test the medium difference descends to advance the sea cucumber dtying for 28% and 32% two kind termses at the relative humidity, containing the aqua rate to all is or so for 13% at last, experimenting