▎ 摘　　要

NOVELTY - The utility model claims a low temperature phase change energy storage device, comprising a phase change material container and a low temperature phase change material filling structure filled in the phase change material container, the phase change material container is provided with a plurality of heat conducting clapboard; the heat conducting clapboard divides the cavity in the phase change material container to form a plurality of energy storage units; each energy storage unit is filled with the low temperature phase change material filling structure. The low temperature phase change energy storage device provided by the utility model has compact structure, small volume, large energy storage capacity, stable performance and so on, wide application prospect.