Semantic Scholar extracted view of "Preparation and properties of phase change energy storage building materials based on capric acid–octadecanol/fly ash–diatomite" by Dahua Jiang et al. DOI: 10.1007/s10853-022-07968-1 Corpus ID: 254215225 Preparation and ...
Phase change materials (PCMs) have been extensively applied in thermal energy storage due to their excellent energy output stability and high energy storage capability at a constant temperature. However, most PCMs have the limitation of poor thermal conductivity, which negatively affects their thermal performance during their …
By melting and solidifying at the phase-change temperature (PCT), a PCM is capable of storing and releasing large amounts of energy compared to sensible heat storage. Heat is absorbed or released when the material changes from solid to liquid and vice versa or when the internal structure of the material changes; PCMs are accordingly referred to as latent …
Phase change materials for building energy storage In recent years, the use of phase change materials to enhance the thermal capacity of the buildings is becoming an attractive solution [66] . Indeed, PCM''s latent heat can store 5–14 times more thermal energy per unit volume than sensible storage materials such as water or …
Among the many energy storage technology options, thermal energy storage (TES) is very promising as more than 90% of the world''s primary energy generation is consumed or wasted as heat. 2 TES entails storing energy as either sensible heat through heating of a suitable material, as latent heat in a phase change material (PCM), …
Applications of PCM have covered a wide range of energy-dependent entities and resources. Such applications are: solar energy (such as solar dryers [47] and solar domestic hot water systems [48]), industrial heat recovery, industrial worker equipment (such as helmets [49]), electrical power peaking regulation, textiles, healthcare, liquefied …
A new type of concrete with PCM (Phase Change Material) thermal energy storage system is presented. The system, developed for industrial applications, is supposed to operate with a temperature up ...
Taking into account the growing resource shortages, as well as the ongoing deterioration of the environment, the building energy performance improvement using phase change materials (PCMs) is …
Review on thermal energy storage with phase change materials (PCMs) in building applications Appl. Energy, 92 ( 2012 ), pp. 593 - 605 View PDF View article View in Scopus Google Scholar
Latent heat thermal energy storage (LHTES) employing phase change materials (PCMs) provides impactful prospects for such a scheme, thus gaining tremendous attention from the scientific community. The primary goal of the current article is to provide a comprehensive state-of-the-art literature review on PCM-based TES for cooling …
As a result, phase change materials have been widely applied in practice with an aim to enhance the storage capacity of various thermal energy systems [35], [36], [37]. As an important technology to deal with the time-discrepancy issue associated with the solar energy utilization, latent heat storage is a challenging key technology for space …
An effective way to store thermal energy is employing a latent heat storage system with organic/inorganic phase change material (PCM). PCMs can absorb and/or release a remarkable amount of latent ...
Energy security and environmental concerns are driving a lot of research projects to improve energy efficiency, make the energy infrastructure less stressed, and cut carbon dioxide (CO2) emissions. One research goal is to increase the effectiveness of building heating applications using cutting-edge technologies like solar collectors and …
Phase change materials (PCMs) are a series of functional materials taking advantage of high-energy storage density in a narrow temperature interval. Many literatures on PCM application in building …
The most used PCMs in analyzed low-temperature applications are Organics PCMS. In particular, the paraffin waxes. Even composites PCMs are mainly paraffin mixed with other particles. The most used materials to enhance paraffin were graphite, TiO2, CuO, GO, Silica, and Al2O3.
New database on phase change materials for thermal energy storage in buildings to help PCM selection Energy Procedia, 57 ( 2014 ), pp. 2408 - 2415 View PDF View article Google Scholar
Phase change materials (PCMs) with significant latent heat of phase transition have been exploited for a wide range of thermal storage applications. This is particularly useful in the built environment whereby PCMs can be widely applied onto building structures and materials to achieve the overall regulation of interior temperature …
In this paper, the advantages and disadvantages of phase-change materials are briefly analyzed, and the research progress of phase-change energy …
Due to growing consciousness regarding the environmental impact of fossil-based and non-sustainable materials in construction and building applications, there have been an increasing interest in bio-based and degradable materials in this industry. Due to their excellent chemical and thermo-physical properties for thermal energy …
Abstract: This paper presents a novel phase change material based thermal energy storage system (PCMTESS) that is suitable for smart building energy …
For example, lightweight buildings have low thermal energy storage capacity because of the materials used for the envelope. In that case, integration of PCM enhances the storage capacity (see Figure 13.2): as the temperature increases, the material changes phase from solid to liquid and the PCM absorbs heat. ...
Recent research on phase change materials promising to reduce energy losses in industrial and domestic heating/air-conditioning systems is reviewed. In particular, the challenges q fphase change material applications such as an encapsulation strategy for active ingredients, the stability of the obtained phase change materials, and emerging …
The use of PCM integrated in building walls (PCMIBW) is a way to enhance the storage capacity of building envelope and then to rationalize the use of renewable and nonrenewable energies. 13.2. Integration of phase change materials into the building envelope: physical considerations and heuristic arguments. 13.2.1.
In this work, we prepared a composite phase change material by using wood as the matrix and polyethylene glycol (PEG) as phase change material (PCM). The composite realized a pH-induced function with the impregnation of litmus. As a hierarchical porous material, wood particle had a high PEG loading and solved the liquid leakage of …
Ji, H. et al. Enhanced thermal conductivity of phase change materials with ultrathin-graphite foams for thermal energy storage. Energy Environ. Sci. 7, 1185–1192 (2014).
Phase change materials for building energy storage In recent years, the use of phase change materials to enhance the thermal capacity of the buildings is becoming an attractive solution [66]. Indeed, PCM''s latent heat can store 5–14 times more thermal energy per unit volume than sensible storage materials such as water or …