循环洗涤重蒸馏器冷却管李开智（四川省垫江县人民医院６４８３００）我院１９８５年使用长春医疗仪器厂生产的塔式蒸馏器，冷却水为自来水，应用两年后，热交换差，蒸馏水产量明显降低。拆卸清洗冷却管水垢，发现冷却管结大量的水垢，有八分之一的冷凝管完全堵塞。以后每... Circulating washing re-distiller cooling tube Li Kaizhi (Didian People’s Hospital of Sichuan Dianjiang 648300) In 1985, our hospital used the tower distiller produced by Changchun Medical Instrument Factory. The cooling water was tap water. After two years of application, the heat exchange was poor, and the distilled water output was poor. Obvious reduction. Dismantle the scale of the cooling pipe and find that the cooling pipe has a lot of scale, and one-eighth of the pipe is completely blocked. After each ...