太阳能集热管加速老化性能分析
操恺,薛怀生
摘要(Abstract):
全玻璃真空太阳能集热管在升高温度和增加老化时间下进行加速试验处理,对其光学性能、成分及热性能进行测试和分析。结果表明,真空管老化后,光学及成分没有发生变化。罩管和吸气剂这一不同于平板集热器的特殊结构使得其具有不同的老化机理,因此,其寿命阈值的构建只能基于热性能而非光学性能参数。
关键词(KeyWords): 全玻璃真空太阳能集热管;加速老化;热性能;光学性能;热水器;性能阈值
基金项目(Foundation):
作者(Author): 操恺,薛怀生
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