制冷技术Issue(4):10-15,6.
R290在大容量卧式冷柜的性能试验研究
The Experimental Study of R290 Used in Large Capacity Chest Freezer
宋新洲1
作者信息
- 1. 河南新飞电器有限公司,新乡453002;西安交通大学,陕西714009
- 折叠
摘要
Abstract
R290 was charged into a chest freezer (625 liters ) designed for using R134a.The R134a compressor was replaced by 11290 compressor. The parameters of the capillary was optimized and tested. The best evaporating temperature was studied too. It is found that the freezing capacity of the R290 big chest freezer was 110% that of the R134a chest freezer while the COP of the former increased by 24.7% .关键词
R290(丙烷)/卧式大冷柜/毛细管/最佳蒸发温度Key words
R290(propane)/Large capacity chest freezer/Capillary/The best evaporating temperature分类
通用工业技术引用本文复制引用
宋新洲..R290在大容量卧式冷柜的性能试验研究[J].制冷技术,2011,(4):10-15,6.