干燥空氣發生(sheng)器采(cai)用多級過濾系統。由于采(cai)用了我公(gong)司獨自研(yan)發的“強力復合(he)分子吸附劑"，不管空氣中的含水量有多少，成品氣的露點都將迅速降低到-70℃以下。

部(bu)分(fen)隨(sui)壓(ya)(ya)縮(suo)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)流動(dong)的(de)(de)小水(shui)(shui)珠(zhu)及顆(ke)粒在經(jing)過(guo)一(yi)級過(guo)濾(lv)器時被(bei)攔截(jie)下來；壓(ya)(ya)縮(suo)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)隨(sui)后(hou)進入冷凍(dong)機，壓(ya)(ya)縮(suo)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)在冷凍(dong)機內溫(wen)度降為(wei)4℃，水(shui)(shui)蒸氣(qi)(qi)(qi)(qi)再次大(da)量達到飽和(he)(he)狀態并凝結成液態水(shui)(shui)沉積在冷凍(dong)機內；壓(ya)(ya)縮(suo)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)經(jing)過(guo)過(guo)濾(lv)精度0.1µm及0.01µm的(de)(de)精密過(guo)濾(lv)器后(hou)，壓(ya)(ya)縮(suo)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)(de)大(da)氣(qi)(qi)(qi)(qi)露點約為(wei)-22℃；進入吸(xi)附塔后(hou)，空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)水(shui)(shui)分(fen)子被(bei)強力(li)復(fu)合分(fen)子吸(xi)附劑吸(xi)附住，其他空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)成份排出干燥空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)發生器，經(jing)過(guo)吸(xi)附后(hou)的(de)(de)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)露點低于-70℃，相當于每(mei)立方米空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)含水(shui)(shui)量為(wei)0.005克(ke)（20℃時空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)飽和(he)(he)含水(shui)(shui)量為(wei)17.3克(ke)）。