采用内翅片管的目的主要是通过增加换热面积而使换热量增加。
The purpose for internally finned tube is to increase exchanger's area.
并对与内翅片管结构和特点相近的内插管，在外型尺寸相同、实验条件相同的前提下，进行了传热性能实验研究和比较。
Also heat transfer property of the interpolation tubes, which have the similar characteristics with the inner finned tube was studies and compared on the condition of sa…
在考虑了内翅片使管内传热面积增大 ，传热性能提高这一特点 ，经过反复实验 ，回归出了内翅片管传热的准则方程式。
A dimensionless equation of the inner finned heat transfer was regressed based on the characteristics of enlarging of heat transfer surface and improving of heat transfer property.
试验结果表明，整体型内螺旋翅片管用于氟利昂干式蒸发器的流动沸腾传热是非常有效的。
The experimental results show that integral internal spiral fin tube is very effective for flow boiling heat transfer of freon dry evaporator.
本文是一篇关于利用整体型内螺旋翅片管强化沸利昂12干式蒸发器传热的试验报告。
This paper is an experimental report on heat transfer enhancement of freon-12 dry evaporator using integral internal spiral fin tube.
实验结果表明，机加工管的传热性能比同规格的工业光管及T型翅片管的传热性能有较大提高，在实验热负荷内其沸腾传热系数是光管的1.7~2.2倍。
The experimental results showed that the heat transfer coefficients for the porous surface tubes are 1.7~2.2 times larger than that for smooth tube.
实验结果表明，机加工管的传热性能比同规格的工业光管及T型翅片管的传热性能有较大提高，在实验热负荷内其沸腾传热系数是光管的1.7~2.2倍。
The experimental results showed that the heat transfer coefficients for the porous surface tubes are 1.7~2.2 times larger than that for smooth tube.
应用推荐