1) three dimensional inside petal helically finned tube
内花瓣形螺旋肋管
1.
The experimental study is described in this paper for the heat transfer and pressure drop of the heating oil exchanger made of three dimensional inside petal helically finned tube.
简要介绍了一种新型的三维内花瓣形螺旋肋管式油加热器的强化传热机理、特点、试验研究情况及在某电厂油系统中实际应用的效果。
2) internal helical-rib tube
内螺旋肋管
1.
It is found that the internal helical-rib tube can effectively enhance heat transfer.
对六种内螺旋肋管进行了流动与传热的实验研究,实验管内径为16。
3) spirally inner finned tube
螺旋内肋管
1.
A new method is developed for the discretization of the complex structure of the spirally inner finned tubes.
针对螺旋内肋管内壁面结构复杂的特点,发展了一种新的网格划分方法,采用结构化的六面体网格,提高计算精度的同时又可节省计算量。
4) 3-D IFT with spiral arrangement fins
肋螺旋排三维内肋管
5) petal shaped fin tube condenser with helical baffles
螺旋隔板花瓣管冷凝器
1.
Studies the heat transfer characteristics of R407C in petal shaped fin tube condenser with helical baffles.
研究了R40 7C在螺旋隔板花瓣管冷凝器中的传热特性 ,在实验条件下 ,该冷凝器的总传热系数可超过 30 0 0W /(m2 ·K) ,证明了螺旋隔板花瓣管冷凝器能显著地强化R40 7C的冷凝传热。
6) spiral finned tube
螺旋肋片管
1.
That spiral finned tube has a more compact structure.
指出采用螺旋肋片管可使锅炉结构更为紧凑 ;在设计中应充分考虑受热面的积灰、低温腐蚀和振动问题 ,以保证余热锅炉的正常运行 。
2.
This paper introduces application of spiral finned tube low temperature reheater,measures of replacing engineering and the innovative scheme for primary reheater of No.
介绍了螺旋肋片管在锅炉低温再热器中的应用、更换改造的施工措施以及新余电厂 1号炉低温再热器改造的方案和取得的效果。
3.
This article presents a instroduction of applying spiral fine - enhanced heat transfer technology to improve the reheating steam temperature of 670t/h coal - fired boiler in Longkou Power Station and description of the design, construction, Performances, manufacture and operation of the spiral finned tube low temperature reheater are made in detaile.
报道了龙口电厂应用螺旋肋片管强化换热技术提高 ６７０ｔ／ｈ锅炉再热汽温的情况。
补充资料：旋形花瓣纹
旋形花瓣纹 青铜器纹饰之一。中作圆圈形，四周作旋形四花瓣，构成二方连续形式。盛行于战国时期。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条