摘要
为了让学生掌握热电制冷的工作原理及研究应用,研制了热电制冷/热泵实验装置用于本科实验教学.该实验装置在能量利用方面可实现一系列能量的存储与转换;在制冷/供热形式方面可实现供冷(热)水及冷(热)风功能;在热端散热方式方面可实现自然对流散热、水冷散热及强制风冷散热或水冷加风冷组合散热模式.同时,该实验装置可进行现象演示及散热器端/散冷器端自然对流、强制对流热电性能、冷却水流量及输入电压对热电性能的影响和太阳能光伏发电系统对热电性能影响的研究.
Abstract
In order to let the students master the working principle and research application of thermoelectric refrigeration,several thermoelectric refrigeration/heat pump experimental devices are developed for undergraduate experimental teaching.In the field of energy utilization,the experimental device can realize a series of energy storage and conversion.In the field of cooling/heating type,it can supply cold(hot)water and cold(hot)wind.In the field of heat dissipation mode,it can realize natural convection heat dissipation,water cooling heat dissipation,forced air cooling heat dissipation or water cooling combined with air cooling heat dissipation mode.The application shows that the developed teaching equipment can conduct phenomenon demonstration,study on thermoelectric performance of natural convection and forced convection at the heat sink/diffuser end,study about the influence of cooling water flow and input voltage on thermoelectric performance,study about the influence of sola photovoltaic power generation system on thermoelectric performance study.
基金项目
华中科技大学2022年教学研究项目(2022006)
华中科技大学2023年实验技术研究项目(3038120101)
维普
万方数据