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谷物低温干燥的节能效果
李元瑞1, R.O.Pierce2
1.西北农业大学;2.美国内布拉斯加州立大学
摘要:
本文分析了影响谷物干燥性能的若干因素(如谷物含水量与通风量等),提出了低温干燥的优化工作指标,在此基础上进行了玉米低温干燥的实验研究并给出了谷物低温干燥能量消耗的计算公式。作为对照,本文利用数学模拟的方法对高温干燥的能量消耗进行了模拟计算,以图线的形式给出了低温干燥和高温干燥能量消耗的数量上的关系,表明了低温干燥是可以节约能源消耗的干燥方法。
关键词:  低温干燥,谷粒,含水量,通风量,能量消耗
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RESULT OF SAVING ENERGY CONSUMPTION IN GRAIN DRYING OF LOW TEMPERATURE
Li Yuanrui,Li Yuanrui
Abstract:
This paper discribed an analysis to the factors for example the moisture content of grain and flow rate in bin, which have an influnce on the properties of grain drying and presented an optimum operating parameters for grain drying of low temperature. Based on the experimental study on the low temperature drying of corn was conducted and the equation of calculating the energy consumption was brought. For com-parision .the way of mathematical simulation was used to conduct a simulant calculating .on high temperature drying of corn and the mathematical relation of energy consumption between low temperature drying and high temperature drying was figured.It is concluded that the grain drying of low temperature is the one of saving energy operation.
Key words:  low temperature drying,grain,moisture content,flow rate,energy consumption