一种新型太阳能冷热联产系统的设计

Design of a New Solar-powered Combined Heating and Cooling System

摘要: 基于节能环保的理念，设计了一种新型太阳能冷热联产系统。该系统利用太阳能作为能量来源，半导体制冷片作为制冷元件，同时回收系统的废热，整套系统的能源利用效率较高。以能量平衡与传热理论为基础，结合理论计算和数值模拟，证明该系统可实现冷热联产的功能，制冷能效COP为0.7，热量利用效率达73.5%。

Abstract: A new solar-powered combined heating and cooling system is designed based on the concept of energy saving and environmental protection, this system has high efficiency which use semiconductor chilling plate powered by solar energy to produce refrigenation effect, and the waste heat is used to supply domestic hot water. Theoretical calculation and numerical simulation are finished based on energy balance and heat transfer theory, the results shows that this system can realize the function of the refrigeration and hot water supply, which COP is 0.7 and energy utilization efficiency is 73.5%.