西安工程大学学报2013,Vol.27Issue(1):88-92,5.
与蒸发冷却相结合的半导体制冷装置性能分析
The discuss of the performance of semiconductor refrigeration along with evaporative cooling
摘要
Abstract
An air-conditioning system which combines evaporative cooling with semiconductor refrigeration is put forward. Inlet and outlet water temperature is measured, and formula is derived. The relationship of semiconductor refrigerating device between COP, refrigeration power and current is obtained under different conditions. The experimental results show that the best operating current of the semiconductor refrigerating piece is 3 to 4A. At this time, the refrigeration coefficient can be as high as 4. 2. It is obtained that series conditions is slightly better than the parallel conditions, the higher volume of water is slightly better than the lower one. Four groups of semiconductor refrigerating device which is combined with evaporative cooling equipment can meet the needs of 20 m2 air-conditioning area.关键词
蒸发冷却/半导体制冷/半导体制冷性能/匹配关系Key words
evaporative cooling/ semiconductor refrigeration/ semiconductor refrigeration performance/ matching relations分类
建筑与水利引用本文复制引用
孙哲,黄翔,范坤,汪超,孙铁柱..与蒸发冷却相结合的半导体制冷装置性能分析[J].西安工程大学学报,2013,27(1):88-92,5.基金项目
陕西省科技统筹创新工程计划项目(2011KTCQ01-10) (2011KTCQ01-10)