RT info:eu-repo/semantics/conferenceObject T1 Experimental and numerical simulation study of a PCM melting process without convective flows A1 García Fuente, Manuel A1 González Peña, David A1 Granados López, Diego A1 Alonso Tristán, Cristina K1 PCM K1 Convective flows K1 CFD K1 Numerical simulation K1 Experimental K1 Termodinámica K1 Thermodynamics K1 Electrotecnia K1 Electrical engineering AB Latent heat thermal energy storage (LHTES) is a mechanism of thermal energy storage (TES) that aims to improve the efficiency of these systems by the use of phase change materials (PCMs). During the melting process (charging), the LHTTES system stores energy that can be retrieved in the solidification processes (discharge). These new systems achieve higher energy density because they can store the latent heat of a phase change in the same temperature range where another substance would only store energy in the form of sensible heat. In addition, the use of PCMs increases the thermal inertia of the system, as the phase change processes of pure substances are isothermal. The use of PCMs for thermal regulation is being applied in several applications: Heating and Domestic Hot Water (DHW) [1,2], production and building air cooling and heating circuits [3,4], thermal regulation of photovoltaic systems (PV-PCM) [5], among other applications [6,7]. SN 978-84-09-42477-1 YR 2022 FD 2022 LK http://hdl.handle.net/10259/9718 UL http://hdl.handle.net/10259/9718 LA eng NO Comunicación presentada en: XII Congreso Nacional y III Internacional de Ingeniería Termodinámica (12 CNIT), June 19- July 1, Madrid (Spain) NO The authors gratefully acknowledge the financial support provided by the Spanish Ministry of Science & Innovation under the I+D +i state program “Challenges Research Projects” (Ref. RTI2018-098900-B-I00) and PIRTU Program, ORDEN EDU/556/2019. DS Repositorio Institucional de la Universidad de Burgos RD 22-dic-2024