Impact analysis of channel air temperature variations on composite Trombe wall using a theoretical model and GRG algorithm
摘要
Improving the efficiency of Trombe wall systems requires a focus on key influencing parameters. This study investigates the effect of temperature variations near the storage wall and insulation layer in a composite Trombe wall system using modified thermal equations. The results demonstrate that increasing solar radiation significantly enhances the thermal performance of the storage wall, leading to higher temperatures in the adjacent air channel. In contrast, the insulated wall exhibits minimal temperature changes due to its low thermal conductivity. The generalized reduced gradient algorithm was employed to optimize the model parameters, ensuring accurate and reliable results. The findings highlight the effectiveness of the proposed approach in analyzing and improving the thermal performance of Trombe wall systems, offering valuable insights for their design and optimization in practical applications.