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| 罗非鱼片热泵干燥及干冷互换工艺的实验研究 | |
| 引用本文： | 李敏,关志强,蒋小强,谢晶,王秀芝.罗非鱼片热泵干燥及干冷互换工艺的实验研究[J].农机化研究,2011,33(11). |
| 作者姓名： | 李敏 关志强 蒋小强 谢晶 王秀芝 |
| 作者单位： | 1. 广东海洋大学工程学院,广东湛江524001;上海海洋大学食品学院,上海201306 2. 广东石油化工学院,广东茂名,525001 3. 上海海洋大学食品学院,上海,201306 4. 广东海洋大学工程学院,广东湛江,524001 |
| 基金项目： | 上海市教育委员会重点学科建设项目(J50704)子课题(B-8213-09-0003-19) |
| 摘 要： | 为了获得罗非鱼干燥过程的基本特性,利用热泵干燥装置进行了罗非鱼片的干燥实验,得出了在不同干燥条件下的干燥曲线,较全面地反应了罗非鱼片在干燥过程中,干燥风速和鱼片厚度对干燥时间的关系。结合冷冻过程的特点,将冻结工序渗透到干燥环节,采用干冷互换的干燥工艺以改善罗非鱼的干燥性能,以剩余含水率和复水率为指标进行了相应的实验。实验结果表明:在相同的干燥时间内,加入冷冻环节能相应降低鱼片的剩余含水率,且产品的复水品质较好。冷冻时间间隔和冷冻的温度均会对剩余含水率和复水率产生影响,在本实验的范围内,当冷冻时间间隔为4h,冷冻温度为-35℃时,样品的剩余含水率较低,复水率较高。 |
| 关 键 词： | 罗非鱼 热泵干燥 干燥曲线 冷冻工艺 |
Experimental Study on Heat Pump Drying of Tilapia Fillets and Impact of Dry and Cold Alternate Operation Process |
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| Li Min,Guan Zhiqiang,Jiang Xiaoqiang,Xie Jing,Wang Xiuzhi.Experimental Study on Heat Pump Drying of Tilapia Fillets and Impact of Dry and Cold Alternate Operation Process[J].Journal of Agricultural Mechanization Research,2011,33(11). | |
| Authors: | Li Min Guan Zhiqiang Jiang Xiaoqiang Xie Jing Wang Xiuzhi |
| Institution: | Li Min1,2,Guan Zhiqiang3,Jiang Xiaoqiang1,Xie Jing2,Wang Xiuzhi1(1.Engineering College,Guangdong Ocean University,Zhanjiang 524025,China,2.College of Food Science and Technology,Shanghai Ocean University,Shanghai 201306,3.Guangdong University of Petrochemical Technology,Maoming 525001,China) |
| Abstract: | In order to obtain the basic characteristics of the tilapia drying process,the drying experiment of tilapia fillets was made by using heat pump drying equipment.This paper found out the drying curve of tilapia fillets under various drying condition,the drying curve overall reflected the relationship of drying time with drying temperature,velocity and fillet thickness.Combined with the characteristics of freezing process,the frozen procedure was applied into dry process,dry and cold alternate operation proce... |
| Keywords: | ilapia heat pump dryer drying curve freezing process experiment |
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