scholarly journals Effect of Graphene Oxide on Phase Change Materials Based on Disodium Hydrogen Phosphate Dodecahydrate for Thermal Storage

ACS Omega ◽  
2020 ◽  
Vol 5 (25) ◽  
pp. 15210-15217 ◽  
Author(s):  
Kaiyue Huang ◽  
Jinhong Li ◽  
Xuezhu Luan ◽  
Lijie Liu ◽  
Zhiwei Yang ◽  
...  
2012 ◽  
Vol 204-208 ◽  
pp. 4187-4192 ◽  
Author(s):  
Tai Qi Liu ◽  
Li Yan Yang ◽  
Fu Rui Ma ◽  
Rui Xue Liu ◽  
Yu Quan Wen ◽  
...  

Microencapsulated phase change materials were prepared by the interfacial polymerization method with polyurethane resin as the shell and disodium hydrogen phosphate dodecahydrate as the core. The factors which affect the diameter distribution, surface morphology and thermal properties of microencapsules were investigated by the means of SEM, DSC and TG. The results show that the diameter distribution is uniform and the microencapsules have high compactness. The particle size is centralize with the stirring rate of 8000r/m and emulsifying time for 30 minutes. The DSC results show that the melting point of the phase change material does not have much change and phase change thermal storage is obvious


2021 ◽  
Vol 11 (4) ◽  
pp. 1390
Author(s):  
Rocío Bayón

Thermal energy storage using phase change materials (PCMs) is a research topic that has attracted much attention in recent decades [...]


2021 ◽  
pp. 131208
Author(s):  
Qinglin Li ◽  
Xiaodong Ma ◽  
Xiaoyu Zhang ◽  
Jiqiang Ma ◽  
Xiaowu Hu ◽  
...  

2017 ◽  
Vol 21 (6 Part A) ◽  
pp. 2525-2532 ◽  
Author(s):  
Shailendra Kumar ◽  
Kishan Kumar

The present study explores suitability of two phase change materials (PCM) for development of an active thermal storage system for a solar drying kiln by studying their melting and solidification behaviors. A double glass glazing prototype solar kiln was used in the study. The storage system consisted of a water storage tank with PCM placed inside the water in high density polyethylene containers. The water in the tank was heated with help of solar energy using an evacuated tube collector array. The melting and solidification temperature curves of PCM were obtained by charging and discharging the water tank. The study illustrated the utility of the PCM in using the stored thermal energy during their discharge to enhance the temperature inside the kiln. The rate of temperature reduction was found to be higher for paraffin wax as compared to a fatty acid based PCM. The water temperature during the discharge of the PCM showed dependence on the discharge characteristics of each PCM suggesting their suitability in designing active thermal storage systems.


2021 ◽  
Vol 16 (1) ◽  
pp. 032-041
Author(s):  
Pradeep N ◽  
Somesh Subramanian S

Thermal energy storage through phase change material has been used for wide applications in the field of air conditioning and refrigeration. The specific use of this thermal storage has been for energy storage during low demand and release of this energy during peak loads with potential to provide energy savings due to this. The principle of latent heat storage using phase change materials (PCMs) can be incorporated into a thermal storage system suitable for using deep freezers. The evaporator is covered with another box which has storage capacity or passage through phase change material. The results revealed that the performance is increased from 3.2 to 3.5 by using PCM.


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