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  • 濕膜加濕器
  • 濕膜加濕器

濕膜加濕器

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北京雷利安特公司
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濕膜加濕降溫概述
•  濕膜加濕器工作原理
   經過過濾的水通過管路送到加濕器頂部 淋水器,水在重力作用下,沿濕膜材料向下滲透, 水被濕膜材料吸收,形成均勻的水膜;當干燥 的空氣通過濕膜材料時,水分子充分吸收空氣 中的熱量而汽化、蒸發,使空氣的濕度增加, 形成濕潤的空氣。
這一過程空氣的濕度增加,溫度下降,但空氣的焓值保持不變 .

濕膜加濕器工作原理圖

我們注意到 降溫過程是在其核心-濕膜內完成的。在波紋狀的纖維紙表面有層薄薄的水膜,當室外干熱空氣被風機抽吸穿過濕膜時,水膜上的水會吸收空氣中的熱量從而蒸發成水蒸氣,這樣經過熱濕交換后,濕潤的空氣就進入室內了。外界環境中的空氣干球溫度和濕球溫度每時每刻都是變化的?諝飧汕驕囟雀邼袂驕囟鹊,天氣越炎熱,二者溫差越大。

    濕膜能降低的溫度取決于空氣干濕球溫度差和濕膜此時的效率,降溫的數值就是兩者的乘積。

               加濕降溫效率變化曲線

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