scispace - formally typeset
Open AccessJournal ArticleDOI

Incorporation of phase change materials into building envelope for thermal comfort and energy saving: A comprehensive analysis

Reads0
Chats0
TLDR
A comprehensive assessment on the basis of recent studies has been conducted to point out the potential of PCM with the most appropriate techniques under different locations, considering the cooling/heating load reduction, energy-saving and thermal comfort gained.
Abstract
Building envelope is a key element in providing adequate energy and thermal comfort performance to buildings. In this regard, improvement solutions are implemented in recent studies that focus on new techniques and methods. The main techniques adopted in this context are discussed to identify modern and effective methods with a particular focus on phase change materials (PCMs). Incorporating PCMs with building construction materials is a booming technology, owing to their enhancement potential of storing and releasing heat during phase transition. This work highlights the importance of PCMs in building envelope, focusing on roof and external wall applications. PCM types, general and desired properties and application area are presented and discussed. Influential parameters, incorporation techniques and methods, main numerical tools, and modelling equations are used to describe the thermal behaviour of PCM. A comprehensive assessment on the basis of recent studies has been conducted to point out the potential of PCM with the most appropriate techniques under different locations. The main findings of PCM thermal performance have been described, considering the cooling/heating load reduction, energy-saving and thermal comfort gained along with several research hiatuses for future studies.

read more

Citations
More filters
Journal Article

Heating and cooling energy trends and drivers in buildings

TL;DR: In this paper, the authors provide a source of information on thermal energy use in buildings, its drivers, and their past, present and future trends on a global and regional basis.
Journal ArticleDOI

Thermal performance of the building envelope integrated with phase change material for thermal energy storage: an updated review

TL;DR: A detailed discussion on the importance of building envelope and thermophysical properties of the building material is presented in this article , highlighting the fundamental concept of Phase Change Material, types, and thermal properties of phase change materials commonly used in building envelopes.
Journal ArticleDOI

Energy-saving of building envelope using passive PCM technique: A case study of Kuwait City climate conditions

TL;DR: In this article, a PCM layer with a thickness of 20mm was added to the vertical walls as well as the roof to examine the heat exchange reduction in residential buildings in the Kuwaiti climate region.
Journal ArticleDOI

Thermal performance of concrete bricks based phase change material encapsulated by various aluminium containers: An experimental study under Iraqi hot climate conditions

TL;DR: In this article, the experimental results of concrete bricks based macroencapsulated phase change material (PCM) in different capsule designs (circular, square and rectangular cross-sections) were presented.
References
More filters
Book

Thermal comfort: analysis and applications in environmental engineering,

TL;DR: In this paper, an account of research undertaken by the author and his colleagues at the Technical University of Denmark and at the Institute for Environmental Research, Kansas State University is described. But the data in the literature on thermal comfort are extensive, they are disjointed Other CABI sites 
Journal ArticleDOI

Long‐wave radiation from clear skies

TL;DR: In this paper, a new series of measurements over wider ranges of temperature and humidity confirms this, with the same value for the correlation between R and σ T4, the regression equation being: R = −17·195 σT4 (milliwatt cm−, T °K).
Journal ArticleDOI

Phase Change Materials for Building Applications: A State-of-the-Art Review

TL;DR: In this paper, a state-of-the-art review is given on the knowledge of phase change materials (PCMs) today for building applications, and the authors propose a solution for reducing the energy consumption of buildings.
Journal ArticleDOI

Thermal energy storage for low and medium temperature applications using phase change materials – a review

TL;DR: A comprehensive review of phase change materials (PCMs) with phase transition temperatures between 0 and 250°C is presented in this paper, with the focus on this temperature range is due to potential CO 2 emissions reduction able to be achieved replacing conventional heating and cooling applications in the domestic, commercial and public administration sectors, which represented around a quarter of the UK's final energy consumption in 2015.
Related Papers (5)