在吸附式制冷系统中,回热过程起到了重要作用.理论上可回收的热量很多,实际上,由于吸附床传热系数的限制,使得回热量大大减少.同时长时间回热也减慢了吸附床的升降温速率,影响了系统运行的制冷量和能效比.本文通过对计算数据和实验数据的分析,确定了回热过程及回热时间对系统性能的影响.
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