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Table 2

Parameter comparison through different models

Models	Modifications	Maximum temperature	Average temperature	Heating time up to 50 °C	Enhancement (compared with traditional design)
Model-1	Adding one lens	54 °C	46 °C	180 min	1.05%
Model-2	Adding two lenses	65 °C	49 °C	90 min	18.287%
Model-3	Adding three lenses	65 °C	49 °C	90 min	21.03%
Model-4	Adding three lenses and one mirror	80 °C	52 °C	60 min	29.8%

Models	Modifications	Maximum temperature	Average temperature	Heating time up to 50 °C	Enhancement (compared with traditional design)
Model-1	Adding one lens	54 °C	46 °C	180 min	1.05%
Model-2	Adding two lenses	65 °C	49 °C	90 min	18.287%
Model-3	Adding three lenses	65 °C	49 °C	90 min	21.03%
Model-4	Adding three lenses and one mirror	80 °C	52 °C	60 min	29.8%