전력 절감을 위한 PSA방식의 산소 발생기 공정 최적화

Process optimization of PSA way Oxygen Concentrator for Electric Power Saving

  • 지석환 (서강대학교 대학원 기계공학과) ;
  • 이문규 (서강대학교 기계공학과) ;
  • 이태수 (서강대학교 기계공학과)
  • 발행 : 2007.05.30

초록

As the importance of low power design is emphasized, power consumption became one of the standards that represent the performance of the system. The purpose of this study is to decide design variable that minimize power consumption for the oxygen concentrator in two bed-one compressor 8 step PSA process that has above 90% purity at 3lpm by using given constants and selected parameters. Setting selected parameters as cycle time and equalization time, optimization for PSA process in the oxygen concentrator is progressed. For this, we need to know the features and basic principals of PSA process and to deduce objective function of performance analysis. Validations for objective function and lots of experiments are needed too. By using the characteristic curve of the compressor and the pressure curve of the process for 1 cycle, objective function was set. After theoretical 2 dimensional optimized paths was obtained. And then, by experiment, theoretical optimized path was verified.

키워드