The basic concepts of working principle,design performance parameters,op-eration control timing and valve position adjustment of oxygen production by vacuum pres-sure swing adsorption are introduced.The effects of timing,valve position and blower inlet conditions on the performance of oxygen production are discussed through a comparative analysis of operating parameters before and after optimization of the four-tower process.
关键词
真空变压吸附/制氧/时序/阀位/能耗指标
Key words
vacuum pressure swing adsorption/oxygen production/timing/valve posi-tion/energy consumption index