制冷学报Issue(6):9-15,74,8.DOI:10.3969∕j.issn.0253-4339.2014.06.009
空气侧结构对多元微通道平行流冷凝器传热流动性能的影响
Effects of Air_side Structure on Heat Transfer and Flow Performance of MultiPle Micro_channel Parallel Flow Condenser
摘要
Abstract
The theoretical model of the multiple micro_channel parallel flow condenser is established based on the method of distribution parameters, and validity of the model is verified by comparison with the experimental data.Based on this model, the effects of fin height, fin pitch, louver pitch and louver angle on the heat transfer and flow performance of multiple micro_channel parallel flow condenser are in_vestigated.The results show that, as increasing of fin height, the heat transfer rate increases, but the air_side pressure drop decreases;when fin pitch increases, or louver pitch increases, the heat transfer rate and air_side pressure drop all decrease; as increasing of louver angle, the heat transfer rate and air_side pressure drop all increase.关键词
平行流冷凝器/数学模型/变结构Key words
parallel flow condenser/mathematical model/variable structure分类
能源科技引用本文复制引用
谷波,方继华,赵鹏程..空气侧结构对多元微通道平行流冷凝器传热流动性能的影响[J].制冷学报,2014,(6):9-15,74,8.基金项目
国家科技支撑计划(2013BAG03B01)资助项目。(The project was supported by the Key Technologies R&D Program of China ( No.2013BAG03B01).) (2013BAG03B01)