COMPOSITE PHASE-CHANGE MATERIALS WITH ACTIVE SUPPORTING MEDIA FOR THERMAL ENERGY STORAGE APPLICATIONS
申请人:Fundación Centro de Investigación Cooperativa de
Energías Alternativas, CIC Energigune Fundazioa
公开号:EP3760689A1
公开(公告)日:2021-01-06
The invention relates to a composite phase-change material (PCM) comprising a non-polymeric solid-solid PCM and a solid-liquid PCM, wherein the solid-liquid PCM occupies an internal volume of the solid-solid PCM. This material takes full advantage of the latent heat of both PCMs, while avoiding seepage of the inner solid-liquid PCM. A method for the preparation of these materials is also within the scope of the invention as well as its use and applications. The invention further relates to a thermal energy storage device comprising the composite PCM.
本发明涉及一种复合相变材料(PCM),它由非聚合物固态 PCM 和固液 PCM 组成,其中固液 PCM 占固态 PCM 的内部容积。这种材料充分利用了两种 PCM 的潜热,同时避免了内部固液 PCM 的渗出。这些材料的制备方法及其用途和应用也属于本发明的范围。本发明还涉及一种包含复合 PCM 的热能储存装置。