食品与机械2016,Vol.32Issue(11):129-132,236,5.DOI:10.13652/j.issn.1003-5788.2016.11.029
吸附式太阳能制冷系统在低温储粮中的应用研究
The conditions and methods of low temperature grain-storage technology with solar adsorption refrigeration system
摘要
Abstract
In this study, solar powered adsorption refrigeration system was investigated to study its application in storage at low temperature,and the thermal performance of the system has been tested and analyzed.The results showed that at the high temperature in summer season,when the solar refrigeration system was cooled at 12:00~1 3:00,the solar thermal collector surface radiation intensity is about 3.0 MJ/(m2 ·d),and the refrigeration power system is a-bout 3.9 kW distribution according to time.Moreover,the it was found that cooling power and low temperature storage required cooling capacity in general.Under the condition of solar radiation in 1 6~20 MJ/(m2 ·d),the solar adsorption refrigeration system can run smoothly,daily running about 7 ~ 9 h.The average daily cooling power of the system was about 3.0~4.5 kW,and the solar refrigeration coefficient COP was about 0.095~0.130.Additionally,it was also found that properly increasing the capacity of the hot water tank and the area of the collector,could extend the running time of the refrigeration system.关键词
太阳能/低温制冷/粮食储藏Key words
solar energy/low temperature refrigeration/food product storage引用本文复制引用
冯博..吸附式太阳能制冷系统在低温储粮中的应用研究[J].食品与机械,2016,32(11):129-132,236,5.基金项目
国家自然科学基金资助项目(编号:51375319) (编号:51375319)
河北省教育厅自然科学重点项目(编号:ZD2015071) (编号:ZD2015071)
河北省教育厅自然科学重点项目(编号:ZD2015065) (编号:ZD2015065)