1) inclined-pin fin tube
斜针翅管
1.
They were straight-pin fin tube,inclination angle of 30°and 45°- inclined-pin fin tubes.
采用Fluent软件,以水和柴油为换热对象,利用三维模型对柴油在3种不同规格的直针翅管、30°和45°的斜针翅管套管换热器壳程层流流动时的温度场、压降及传热性能进行了模拟;并将斜针翅管与光滑管和直针翅管的结果进行比较。
2) inclined-pin fin
斜针翅
1.
Through introducing the optimum analysis theory and the property experiment research for the structure of the heat exchangers with the mixed bundle of inclined-pin fin tubes, the comparison of the schemes of using the inclined-pin fin tubes and smooth tubes was carried out in this paper by use of the semi-empirical equation from the results of theoretical analysis and experiment.
在介绍斜针翅换热器针翅结构优化理论分析、优化性能试验研究的基础上 ,根据理论研究与试验关联的半经验计算公式 ,对斜针翅管混合管束与光管换热器进行了设计方案比较 ,得出了优化设计方案。
3) Sunrod pin fin tube
Sunrod针翅管
4) pin-fin tube
针翅管
1.
The integral pin-fin tube and surface air cooler of this tube are experimented to enhanced heat transfer.
与常见的JW10-4型和KL-1型表冷器相比较,针翅管表冷器总传热系数可提高40%~80%,而翅侧压降减少30%。
2.
In order to improve the growth of gas hydrate during cool storage,comparison research of ice,THF gas hydrate and HCFC141b gas hydrate growth characteristics outside ordinary tube and pin-fin tube were done.
为了促进蓄冷过程中气体水合物在换热管外的生长,对比研究了冰、THF和HCFC141b气体水合物在光管和针翅管外生长的过冷度、诱导时间和生长速度。
5) integral pin-fin tube
整体针翅管
1.
A new longitudinal flow lubricating-oil cooler was designed and manufactured with integral pin-fin tubes and bundled plain tubes.
论述了滑油冷却器小型化的主要途径,采用整体针翅管和光管混合管束形式设计并制造了一台纵流式小型滑油冷却器,与光管弓形折流板滑油冷却器、整体针翅管弓形折流板滑油冷却器的实验对比表明,在壳侧相同油质量流量下,其单位体积的换热量较高,而壳侧压降较低,综合性能优越。
2.
Experimental results indicate that,under the same experimental conditions,the boiling heat exchange coefficient of integral pin-fin tube is about twice that of smooth tube,and about 1.
在相同的实验状态下,整体针翅管的沸腾换热系数是光管的2倍,是低肋管的1。
3.
In this paper,water was used as boiling medium,and the boiling heat transfer characteristics of smooth tube and three other kinds of enhanced tubes including integral pin-fin tube,porous surface tube and winded pin-fin tube were studied experimentally.
整体针翅管表面大量螺旋排列的三维翅片增大了换热面积、延缓了汽泡在壁面附近聚合形成大汽膜,使沸腾换热得到强化;多孔管采用机械方法在壁面加工出大量微细小孔,汽化核心数量和汽泡脱离频率均大幅提高,因此,沸腾换热强化效果显著;绕丝针翅管是一种复合强化手段,兼有整体针翅管和多孔管的优点,沸腾换热强化效果也较好。
6) welding pin fin tube
焊接针翅管
补充资料：斜行针
斜行针 服饰刺绣针法之一。斜行针和行针不同，行针的针迹有一定间隔，斜行针的针迹与针迹之间是相连的，针迹形成斜状，逐针后退。常应用于图案的轮廓和线条等处。
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