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                閉式冷卻塔問答平臺

                閉式冷卻塔換熱設備的工作原理是什么?

                分類:閉式冷卻塔應用 | 瀏覽: 3856次
                2020-08-27 14:36:14
                滿意回答
                2020-08-27 14:36:14

                閉式冷卻塔換熱設備的工作原理:工作過程中,冷卻介質(軟水、油或其他液體)由主循環泵驅動在換熱器及需冷卻設備(如:電源、爐體等)相互間循環流動,噴淋水均勻地噴灑在換熱器上,在換熱器外表面層建立均勻的水膜,冷空氣由塔體下方的通風口進入到塔內,與噴淋水逆流通過換熱器表面層,在這樣的過程中有兩類換熱方式,即冷空氣與冷卻介質相互間的熱傳導和噴淋水蒸發吸熱的熱交換,吸收熱量后的飽和熱濕空氣由風機排至大氣中,其他的噴淋水流入塔體下部的水槽,由水泵再輸送至噴淋系統。這般往復,換熱器內的冷卻介質能夠得到降溫冷卻。

                 


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