新型制冷剂R1234ze(E)水平圆管内流动沸腾换热特性OA北大核心CSCDCSTPCD
Flow boiling heat transfer characteristic of refrigerant R1234ze(E) in horizontal circular tube
新型制冷剂 R1234ze(E)(trans-1,3,3,3-tetrafluoropropene)因较低的 GWP 值备受制冷行业关注,有望替代R134a。在内径为8 mm水平圆管内对R1234ze(E)流动沸腾换热特性进行实验研究,并在相应实验工况下与R134a进行对比。本研究的实验工况:流动沸腾换热的饱和温度为10℃±0.5℃,热通量为5.0和10 kW·m−2,质流密度范围为300~500 kg·m−2·s−1。分析质流密度、热通量以及干…查看全部>>
Nowadays, more and more attention has been paid to the new low GWP (global warming potential) refrigerant R1234ze(E), which is one of the ideal alternatives for R134a. In this work, the flow boiling heat transfer coefficients of R1234ze(E) and R134a were measured inside an 8 mm ID horizontal tube. The experimental results were obtained over the saturation temperature of 10℃ with heat fluxes ranging from 5.0 to 10.0 kW·m−2 and mass fluxes ranging from 300 to …查看全部>>
邱金友;张华;余晓明;王袭;吴银龙
上海理工大学能源与动力工程学院,上海 200093上海理工大学能源与动力工程学院,上海 200093上海理工大学能源与动力工程学院,上海 200093海尔集团技术研发中心,山东青岛 266101上海理工大学能源与动力工程学院,上海 200093
能源科技
R1234ze(E)R134a流动沸腾传热关联式水平圆管
R1234ze(E)R134aflow boilingheat transfer correlationhorizontal circular tube
《化工学报》 2016 (6)
多级自动复叠制冷系统中混合制冷剂的多路旁通调节机制研究
2255-2262,8
国家自然科学基金项目(51176124);国际科技合作项目(2012DFR70430)。@@@@supported by the National Natural Science Foundation of China (51176124) and the International Science and Technology Cooperation Projects (2012DFR70430)
评论