Phase-Change Materials in Hydronic Heating and Cooling Systems: A Literature Review

Autor: Fabrizio Leonforte, Rok Koželj, Niccolò Aste, Rok Stropnik, Uroš Stritih, Eneja Osterman, Claudio Del Pero, Alessandro Miglioli, Eva Zavrl
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Work (thermodynamics)
PCM thermal storage
latent thermal storage
latent heat storage
PCMs in hydronic systems
PCMs for heating
PCMs for cooling
PCM heat storage
PCM cold storage
PCM maturity
TRL of PCM
Process (engineering)
020209 energy
02 engineering and technology
Review
Thermal energy storage
7. Clean energy
lcsh:Technology
Energy storage
Latent heat
Thermal
0202 electrical engineering
electronic engineering
information engineering

General Materials Science
Process engineering
lcsh:Microscopy
lcsh:QC120-168.85
lcsh:QH201-278.5
business.industry
lcsh:T
021001 nanoscience & nanotechnology
Renewable energy
Knowledge base
13. Climate action
lcsh:TA1-2040
Environmental science
lcsh:Descriptive and experimental mechanics
lcsh:Electrical engineering. Electronics. Nuclear engineering
0210 nano-technology
business
lcsh:Engineering (General). Civil engineering (General)
lcsh:TK1-9971
Zdroj: Materials, Vol 13, Iss 2971, p 2971 (2020)
Materials
ISSN: 1996-1944
Popis: When considering the deployment of renewable energy sources in systems, the challenge of their utilization comes from their time instability when a mismatch between production and demand occurs. With the integration of thermal storages into systems that utilize renewable energy sources, such mismatch can be evened out. The use of phase-change materials (PCMs) as thermal storage has a theoretical advantage over the sensible one because of their high latent heat that is released or accumulated during the phase-change process. Therefore, the present paper is a review of latent thermal storages in hydronic systems for heating, cooling and domestic hot water in buildings. The work aims to offer an overview on applications of latent thermal storages coupled with heat pumps and solar collectors. The review shows that phase-change materials improve the release of heat from thermal storage and can supply heat or cold at a desired temperature level for longer time periods. The PCM review ends with the results from one of the Horizon2020 research projects, where indirect electrical storage in the form of thermal storage is considered. The review is a technological outline of the current state-of-the-art technology that could serve as a knowledge base for the practical implementation of latent thermal storages. The paper ends with an overview of energy storage maturity and the objectives from different roadmaps of European bodies.
Databáze: OpenAIRE