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International Journal of Photoenergy
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International Journal of Photoenergy
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2018
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Article
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Tab 4
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Research Article
Thermal Feature of a Modified Solar Phase Change Material Storage Wall System
Table 4
Summarized result of temperature difference between the upper, middle, and lower heat-absorbing aluminum plate and back of the insulation layer.
Max
Time to reach max
Min
Time to reach min
Average
T
up-mid
10.2°C
16 : 06
−0.6°C
7 : 36
2.2°C
T
mid-low
18.6°C
15 : 45
−0.7°C
6 : 20
5.8°C
T
front-back
65.6°C
11 : 22
−8.3°C
17 : 30
14.5°C