三水乙酸钠复合相变材料的制备与热性能研究

尹国超, 刘军祥, 于庆波, 王浩磊

Preparation and properties of composite phase-change materials with sodium acetate trihydrate

Guochao YIN, Junxiang LIU, Qingbo YU, Haolei WANG

表 5 质量比SAT∶DSP∶CMC-Na∶石墨为100∶3∶2∶1的CPCM的循环蓄热放热参数

Table 5 Thermal storage and exothermic parameters of CPCM cycle with mass ratio SAT∶DSP∶CMC-Na∶graphite is 100∶3∶2∶1

循环次数/次 开始结晶温度/℃ D 理论热衰减率/% 1 57.0 140.7 0 10 57.2 135.8 3.4 20 57.3 123.3 12.4 30 58.4 113.3 19.5 40 58.6 108.3 23.0 50 58.7 108.1 23.2