安徽农业科学2016,Vol.44Issue(14):55-57,3.
一种承压太阳能储热水箱放水特性的试验与数值模拟分析
Experimental and Numerical Analysis on Discharge Characteristics of a Pressurized Solar Heat Storage Water Tank
摘要
Abstract
Objective] The discharge characteristics of a pressurized solar heat storage water tank under three different inlet velocities were stud-ied.[Method] Using experimental and numerical simulation methods, discharge characteristics of a pressurized solar heat storage water tank were analyzed.[Result] The temperature of the discharged water undergoes three stages: stable high-temperature stage, rapid decrease stage and stable low temperature stage.The time durations of these stages were related with the inlet velocity.Discharge efficiency of the heat storage water tank decreased with the increase of inlet velocity.It was found that the discharge curves and discharge efficiency between numerical simulation and experiment were basically same.[Conclusion] The study can provide scientific theoretical guidance for the project of solar water heaters and quality inspection standards.关键词
试验测试/数值模拟/放水特征/放热效率Key words
Experiment test/Numerical simulation/Discharge characteristic/Heat release efficiency分类
农业科技引用本文复制引用
翟立军,高文峰,刘滔,林文贤,刘佰红,王辉..一种承压太阳能储热水箱放水特性的试验与数值模拟分析[J].安徽农业科学,2016,44(14):55-57,3.基金项目
国家自然科学基金(51266016,51469035)。 ()