管间距对涡强化扁管管片散热器传热的影响

工程热物理学报 , 2004, 25(3): 505-507.

1.兰州交通大学机电工程学院,兰州,730070

2.兰州交通大学机电工程学院,兰州,730070

3.兰州交通大学机电工程学院,兰州,730070

THE EFFECT TUBE SPACING ON HEAT TRANSFER OF FLAT TUBE BANK FIN HEAT EXCHANGER INTENSIFIED BY VORTEX GENERATORS

本文应用萘升华传质/传热比拟技术对涡产生器强化的叉排扁管管片式换热器的横向管间距对传热/传质及阻力的影响进行了实验研究.本研究的目的是要得到一可工程应用的关联式,它能反映不同的横向管间距(S1/S2=0.582、0.727、0.969)对传热/传质及阻力特性的影响.

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