Phase change heat storage material and preparation method thereof: Fid-Bau Portal

Phase change heat storage material and preparation method thereof

WANG GANG / YIN SHAOWU / XU LIJUN / FAN XIAOCHAO

The invention discloses a phase-change heat storage material and a preparation method thereof, the phase-change heat storage material comprises 25-45% of a phase-change composite material, 15-25% of concrete, 10-15% of a fatty acid material, 10-15% of a nanometer material, 10-15% of sodium acetate trihydrate and 10-15% of a zeolite porous material, and the nanometer material is 10-15% of sodium acetate trihydrate and 10-15% of a zeolite porous material. The proportion of the nano material is 8-14%, the proportion of the sodium acetate trihydrate is 8-14%, and the proportion of the zeolite porous material is 8-14%. According to the phase-change heat storage material and the preparation method thereof, the phase-change composite material, the concrete, the fatty acid material, the nano material, the sodium acetate trihydrate and the zeolite porous material are mixed to prepare the phase-change heat storage material, the preparation process is simple and rapid, the preparation cost is relatively low, the preparation efficiency is relatively high, and the structure is more diversified; the heat storage and heat preservation effects of the material are improved, heat is closed and not prone to diffusion, the heat storage capacity is higher, and the heat storage temperature is higher.

本发明公开了一种相变储热材料及其制备方法，包括相变复合材料、混凝土、脂肪酸材料、纳米材料、三水醋酸钠与沸石多孔材料，所述相变复合材料的份额为25‑45％，所述混凝土的份额为15‑25％，所述脂肪酸材料的份额为10‑15％，所述纳米材料的份额为8‑14％，所述三水醋酸钠的份额为8‑14％，所述沸石多孔材料的份额为8‑14％。本发明所述的一种相变储热材料及其制备方法，采用相变复合材料、混凝土、脂肪酸材料、纳米材料、三水醋酸钠与沸石多孔材料相混合的方式制备成型，制备工艺简单快速，且制备成本较低，制备效率更高，结构更为多样化，增加材料的储热保温效果，热量封闭不易扩散，蓄热能力更强，储热温度更高。

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