This paper deals with the heat transfer model of heating plane in AC electric heater.
文章论述家用交流电热器加热板的传热模型，得出其温度振荡解，供热设计使用。
The effect of freezing temperature, material thickness and heating temperature on the vacuum freeze drying time of shellfish meat was discussed in this paper, and obtained the sequence of importance by the orthogonal method.
探讨了在恒压条件下预冻温度、物料厚度和加热板温度对文蛤贝肉真空冷冻干燥时间的影响,通过正交实验得出了真空冷冻干燥时间影响因素的主次顺序。
The purpose of this study is to optimize the freeze drying condition of whitebait,including the mode of pre-freezing and heating procedure of plate.
研究并优化了银鱼冷冻干燥时的工艺条件,包括预冻方式、加热板程序对冷冻干燥过程的影响,得出银鱼冻干工艺条件为:采用中速冻结的方式将银鱼预冻,在10 Pa左右的真空度、冷凝器温度为-45℃的条件下,采用的加热板加热程序分别为0℃保持3 h,10℃保持0。