摘要
对一种光伏直流冰箱系统的运行性能进行了实验研究,太阳能为此系统的唯一动力源,采用直流压缩机,系统中配有蓄电池。实验表明,冷冻室的最低温度可达-16℃,冷藏室可达0~10℃。该冰箱在25℃的环境温度下工作时,运转率为48%。在完全无日照的情况下,系统可以连续运行4d。并对该系统进行了[火用]分析。该冰箱可广泛应用于无电网、缺电地区(如偏远的山区、游牧地区、边防哨所等)的食品保鲜、冷冻和疫苗血浆等医疗制品的冷藏等。
Experimental study on operating characteristics for a photovoltaic DC refrigerator was conducted. Solar energy is the only energy source used to power the refrigerator. Experiment results demonstrate that the lowest temperature of the freeze of the refrigerator can reach about - 16℃, the average storage temperature is 0 - 10℃ at the same time. The run rate of the refrigerator is 48 % when the ambient temperature is 25℃, and the system can operate for 4 days without any sunshine insolation. Exergy analysis of the system was also conducted. The refrigerator would be widely used for cold storage of food, vaccine and blood plasma in the remote areas where the grid is unavailable.
出处
《太阳能学报》
EI
CAS
CSCD
北大核心
2007年第2期184-188,共5页
Acta Energiae Solaris Sinica
基金
教育部新世纪优秀人才支持计划资助(04-0404)
关键词
光伏
直流冰箱
特性
[火用]
photovoltaic
DC refrigerator
characteristic
exergy