沸石-液态水吸附储热系统的释热特性

令狐友强, 徐德厚, 岳秀艳, 周学志, 徐玉杰, 盛勇, 左志涛, 陈海生

Study on characteristics of the discharge process for zeolite-liquid water adsorption heat storage system

Youqiang LINGHU, Dehou XU, Xiuyan YUE, Xuezhi ZHOU, Yujie XU, Yong SHENG, Zhitao ZUO, Haisheng CHEN

表1 模型参数

Table 1 Parameters of model

参数 取值 沸石密度, ρs/kg·m-3 694.2 沸石比热容, cs/J·kg-1·K-1 836 沸石热导率, ks/W·m-1·K-1 0.2 初始床温, T0/K 290 孔隙率, ε 0.4 进口水温, Ti/K 290 吸附热, ?H/kJ·kg-1 1230 扩散系数, Ds0/m2·s-1 2.92×10-6 反应活化能E/J·mol-1 28035