抄録
This article presents a numerical investigation of two-stage adsorption chiller with silica gel as adsorbent and water as refrigerant. Two-stage adsorption chiller can operate with waste heat (50〜70℃), so This is energy system which can use effectively unused energy. But performance of this chiller is worse than performance of conventional chiller, so need improve performance. In this study, a simulation investigation find the ratio of silica gel weight which is the upper stage and the lower stage for which this chiller attains good performance.