Abstract: The inner structure of adsorber，flow distributor，arrangement and packing style of molecular sieve，impacting components of packing bed are introduced. The factors that have effects on the performance of oxygen generating system by pressure swing adsorption are analyzed and discussed，and some key skills and lessons are shared in the design of the oxygen generating equipment.

摘要： 介绍了变压吸附制氧机中吸附器的内部结构、分流板、分子筛布局与装填方式、压料部件与装配等内容，对影响制氧机性能的因素进行了剖析和论述，探讨了变压吸附制氧机设计中关键影响因素和技巧。