The rate of energy Trade from your phase change substance and the heat transfer fluid (or produce) is in correlation to the primary difference in enthalpy amongst the two substances as well as floor location exactly where energy Trade can happen. It grew to become distinct that working with PCMs https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/