新型热驱动半导体制冷器性能的优化分析

Optimal Analysis of the Performance of a New Heat-driven Semiconductor Thermoelectric Refrigerator

提出一种新型的热驱动半导体制冷器模型 ,以制冷系数和制冷率为目标函数分析其性能特性。计算在不同情况下热驱动半导体制冷器的最大制冷系数和制冷率。进而优化工作电流的最佳范围 ,从而确定热驱动半导体制冷器的内部结构参数。所得结果可为新型的热驱动半导体制冷器的优化设计和最佳运行提供有价值的理论指导 ,可促进热驱动半导体制冷器的开发和在不同高新科技领域中的应用。

The model of a new heat-driven semiconductor thermoelectric refrigerator is put forward. The coefficient of performance and the rate of refrigeration are taken as objective functions and used to analyze the performance characteristics of the refrigerator. The maximum coefficient of performance and the rate of refrigeration of the refrigerator are calculated at different cases. The optimal range of the electric current is optimized. The reasonable values of the internal structure parameter of the refrigerator are determined. The results obtained here may provide some valuable theoretical guidance for the optimal design and the operation of new heat-driven semiconductor refrigerators. This will promote the further exploitation of heat-driven semiconductor refrigerators and their applications in the new different regions of science and technology.