化工学报 ›› 2022, Vol. 73 ›› Issue (12): 5367-5375.DOI: 10.11949/0438-1157.20221248
收稿日期:
2022-09-16
修回日期:
2022-11-09
出版日期:
2022-12-05
发布日期:
2023-01-17
通讯作者:
葛天舒
作者简介:
杨田雨(1996—),男,博士研究生,tyyang@sjtu.edu.cn
基金资助:
Received:
2022-09-16
Revised:
2022-11-09
Online:
2022-12-05
Published:
2023-01-17
Contact:
Tianshu GE
摘要:
基于除湿换热器的吸附式除湿空调系统采用固体干燥剂处理空气中的潜热负荷,可以有效地提高蒸发温度,大大提高空调系统的能效。其中,干燥剂涂层的选择对除湿换热器系统的性能至关重要,而采用现有的实验和模拟方式难以高效筛选适合除湿换热器系统的干燥剂材料。本文从干燥剂的吸附等温曲线出发,讨论了不同类型吸附曲线的干燥剂除湿性能,得出“S”型吸附等温曲线的干燥剂有最佳的除湿能力;对“S”型吸附曲线的阶跃压力进行了分析和讨论,确定了在特定工作条件下最佳阶跃压力的计算方法;讨论了通过复合吸湿盐、合成特定孔系结构材料等方式获得具有理想吸附曲线的干燥剂的可行性。
中图分类号:
杨田雨, 葛天舒. 干燥剂吸附等温曲线对除湿换热器除湿性能的影响[J]. 化工学报, 2022, 73(12): 5367-5375.
Tianyu YANG, Tianshu GE. Effect of desiccant adsorption isotherm on dehumidification performance of desiccant coated heat exchanger[J]. CIESC Journal, 2022, 73(12): 5367-5375.
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