茶叶科学Issue(4):370-376,7.
工夫红茶可视化富氧发酵机设计及试验研究
Design and Experimental Investigation of Congou Black Tea Visual Aerobic Fermentation Machine
摘要
Abstract
In order to solve the existing problems caused by loose combination of black tea fermentation equipment and fermentation process, including instable fermentation temperature and humidity, difficult mixing, oxygen deficit and non-uniform quality, a congou black tea visual aerobic fermentation machine was designed. Our study described the overall design scheme of the machine and its key parts such as the fermentation tube, mixing and heat tunnel device, and then determines the key parameters. By conducting a fermentation performance test, it was found that the fermentation processing achieved the optimal effect with more than 90% of humidity at 30 ℃ fermentation temperature for 3.5 h. Compared with traditional fermentation, the aroma, taste and more have been significantly improved and sensory quality score was 2.1 points higher. The machine is simple in structure and convenient to operate. It can well meet the fermentation requirements of high-quality black tea and possessed a good application prospects.关键词
工夫红茶/发酵机/设计/试验Key words
congou black tea/fermentation machine/design/experiment分类
轻工纺织引用本文复制引用
董春旺,叶阳,江用文,朱宏凯,何华锋,桂安辉,高明珠,黄藩..工夫红茶可视化富氧发酵机设计及试验研究[J].茶叶科学,2015,(4):370-376,7.基金项目
浙江省“三农六方”项目(2014005)、中国农业科学院创新工程(CAAS-ASTIP-2014-TRICAAS-0X)、国家自然基金 ()