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技术文章您当前的位置:皇冠足彩app下载 > 技术文章 > 高低温湿热试验箱的湿热交换原理

高低温湿热试验箱的湿热交换原理

日期:2019-07-24浏览:354次

高低温湿热试验箱皇冠足彩app下载在低温高湿情况下,由于加入的蒸汽与空气未充分混合,或与箱壁接触而出现局部冷凝,则不仅使加入的蒸汽量减少,而且还放出热量使箱内湿空气温度上升;加上前述的ε′>ε,所以并非等温的加湿过程,箱内温度会有所升高。

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另外在加湿过程中水汽不过热不会增加系统中的额外热量。还有,当控制喷淋水温使之低于试验要求的要点温度时,喷淋水具有除湿作用。
概述高低温试验箱的温湿度测量法

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