一、修理概况我厂从德国进口一套冷冻干燥器,工作不到一年,就因电机烧毁而停运.这台冷冻机原设计就是按一次性处理,将冷冻机与电机设计为一个整体.按说明书规定,坏了就换新的,不须修理.根据我国的国情.报着试试看的想法,经过三次修复,都以失败而告终.后经多方请教,得知这种较大功率的半封闭式冷冻机的电机定子线圈必须采用“专利浸漆技术处理”.经委托专业厂家处理后,装好进行整机密封试验,发现其电机接线盒始终密封不住, First, the repair profile I plant imported from Germany, a set of freeze dryer, less than a year of work, due to motor burned and stopped. The original design of this freezer is a one-time processing, the freezer and motor design as a whole According to the instructions, broken on the new, do not need repair.According to our national conditions.Reported to try the idea, after three repairs, all ended in failure.After consultation by multiple parties, that such a large power Of semi-closed freezer motor stator coil must be “patented dipping technology.” After commissioned by a professional manufacturer to deal with the installation of a complete machine seal test and found that the motor junction box is always sealed,