摘要
尝试一种高温相变材料C7与冰相混合的蓄冷方式,并对有高温相变材料C7(混合蓄冷)及无高温相变材料(冰蓄冷)两种方案进行了蓄放冷试验。介绍试验装置及其工作原理,并对试验数据进行分析。结果表明,采用高温相变蓄冷材料的方案将使系统具有节能(系统COP值大大提高)和增能(蓄冷槽蓄冷量及释冷量大大提高)的双重效果。
Studies a method of mixed cool-storage with both ice and high temperature phase change material (PCM)C7. Tests cool-storage and cool-release process in two ways. One has PCM C7 (mixed cool-storage), the other has not PCM C7 (ice cool-storage). Introduces the system and the theory of operation and analyzes the data of experiment. Results indicate that the method employing PCM C7 has dual effects on the system. The system's COP, cool-storage capacity and cool-release capacity of cool-storage tank are increased highly.
出处
《制冷与空调》
2007年第2期65-67,71,共4页
Refrigeration and Air-Conditioning
关键词
混合蓄冷空调系统
高温相变材料
COP
蓄冷量
释冷量
mixed cool-storage air-conditioning system
high temperature phase change material
COP
cool-storage capacity
cool-release capacity