流体机械2009,Vol.37Issue(7):82-85,23,5.DOI:10.3969/j.issn.1005-0329.2009.07.019
蒸发器换热性能研究
Investigation of Evaporator Heat Transfer Performance
摘要
Abstract
By study the evaporator of air conditioning system in the optimization method, this thesis combined the experimental research and Matlab simulation programming, focusing on research these main factors which effect heat transfer performance. After comparing the simulated data and the actual data, found out the maximal error percentage is 2.7%. Based on this conclusion, this thesis summarized that by reduce the refrigeration flow the evaporator heat transfer can be increased, but the amplitude is in a decline tendency; by raise the wind speed, the evaporator heat transfer can be enhanced, meanwhile increased fan flowrate has to cause the facility cost increased. And as long as the wind speed increasing, the amplitude of the heat transfer will decrease; Minish the space between each lamina of the fan(or expend the space between each tube) can increase the area of heat transfer and heat transfer value of the evaporator, but the it also in a decline tendency, especially when the wind speed is strong.关键词
蒸发器/换热性能/编程模拟Key words
evaporator/heat transfer performance/simulation programming分类
通用工业技术引用本文复制引用
臧润清,王洪旭..蒸发器换热性能研究[J].流体机械,2009,37(7):82-85,23,5.