复合肥粒状颗粒移动床传热特性研究
he Heat Transfer Experimentation Research of the Compound Fertilizer Particle in the Moving Bed
本文着重进行了不同流道宽度、不同复合肥颗粒流速条件下,复合肥粒状颗粒移动床中的传热特性的研究;并针对一种复合肥颗粒流速,改变换热介质流速来观察液相对换热的影响。通过实验数据整理和分析,得出了复合肥颗粒在移动床换热器中的特征参数关系,找出了温度、传热速率及传热系数变化的规律。
Under different channel width and particle velocity, this article researches the compound fertilizer’s heat transfer characteristics in the moving bed. And to one of the particle velocity, we change the liquid velocity to find liquid effect on heat transfer. Basing on the experimentation research and analysis, some characteristics parameters relationship of the compound fertilizer and the moving bed are provided. The change formulae of the temperature and heat transfer rate and heat transfer coefficient are obtained.
史启才、杨凌、刘志军、冷涛田
化肥工业
颗粒介质移动床传热系数
moving bedparticle mediumheat transfer coefficient
史启才,杨凌,刘志军,冷涛田.复合肥粒状颗粒移动床传热特性研究[EB/OL].(2007-11-27)[2025-08-18].http://www.paper.edu.cn/releasepaper/content/200711-543.点此复制
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