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              無菌無塵車間如何除濕

              日期:2023-04-07 / 人氣:509

              無菌無塵車間(無塵室)被定義為具備空氣過濾、分配、優化、構造材料和裝置的房間,其中特定的規則的操作程序以控制空氣懸浮微粒濃度,從而達到適當的微粒潔凈度級別。無菌無塵車間(無塵室)是指將一定空間范圍內之空氣中的微粒子、有害空氣、細菌等之污染物排除,并將室內之溫度、潔凈度、室內壓力、氣流速度與氣流分布、噪音振動及照明、靜電控制在某一需求范圍內,而所給予特別設計之房間。無塵無菌車間亦為車間既達到無塵效果,又達到無菌效果。它是污染控制的基礎。沒有無塵室,污染敏感零件不可能批量生產。
               
              無菌車間
               
                     實際在無菌無塵車間(無塵室)設計中,少量補入新風,維持系統相對室外12.5Pa 壓差,在混合段與回風混合經初效過濾經表冷擋水段將空氣冷卻到低于露點溫度,讓空氣中水汽凝結經擋水板攔截去除水分,再經加熱段將空氣加熱到60℃以上,空氣膨脹、單位體積中水分減少實現升溫降濕,在送風機作用下經中效過濾器過濾經風管由房間頂部高效過濾器過濾后送入干燥間,為保證該過程中溫度損失最小,凈化除濕風機應盡量靠近干燥間,做好送風管道保溫。干燥的熱空氣在干燥間中吸收器皿中水分,溫度下降(約45℃)濕度增加,經回風管將其帶出干燥間,回到混合段再開始下一次循環,從而達到除濕目的。

              編輯:弘煒凈化工程


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