上海交通大学学报(自然版) ›› 2014, Vol. 48 ›› Issue (09): 1315-1322.
方继华1,谷波1,田镇1,赵鹏程2
收稿日期:
2013-11-10
基金资助:
国家科技支撑计划项目(2013BAG03B01)资助
FANG Jihua1,GU Bo1,TIAN Zhen1,ZHAO Pengcheng2
Received:
2013-11-10
摘要:
摘要: 建立了多元微通道平行流冷凝器的稳态分布参数模型,将模型计算值与其实验结果对比验证了模型的正确性.同时,利用所建立的模型研究了扁管孔数、扁管内孔高宽比、流程布置、各流程间扁管数分配方式等参数对平行流冷凝器传热和流动性能的影响.结果表明:随着扁管孔数的增多,换热量逐渐增大,制冷剂侧压降逐渐减小,空气侧压降逐渐增大;随着扁管内孔高宽比的增大,换热量与制冷剂侧压降逐渐减小,空气侧压降不变;随着流程数的增多,换热量与制冷剂侧压降逐渐增大;当流程数一定时,各流程间扁管数的分配宜从第1流程向后依次递减,其递减速率逐渐减小,且过冷区的扁管数不宜过少.
中图分类号:
方继华1,谷波1,田镇1,赵鹏程2. 制冷剂侧结构对多元微通道平行流冷凝器传热与流动性能的影响[J]. 上海交通大学学报(自然版), 2014, 48(09): 1315-1322.
FANG Jihua1,GU Bo1,TIAN Zhen1,ZHAO Pengcheng2. Effects of Refrigerant-Side Structure on Heat Transfer and Flow Performance of Multiple Micro-Channel Parallel Flow Condenser[J]. Journal of Shanghai Jiaotong University, 2014, 48(09): 1315-1322.
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