说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 翅片管式换热器
1)  finned tube heat exchanger
翅片管式换热器
1.
To improve the heat transfer performance of finned tube heat exchanger,according to the field synergy principle(under the condition of same speed and the temperature boundaries,convective heat transfer is decided by synergy between the fluid speed field and heats field),utilizes the oval tube instead of the circle one.
以提高翅片管式换热器的换热性能为研究对象,根据场协同原理(在相同的速度和温度边界条件下,对流换热的性能取决于流体速度场与热流场协同的程度),将换热器的基管由圆管改为椭圆管来提高换热器的换热性能。
2)  crossflow recuperater
翅片管对流式换热器
3)  fin-tube heat exchanger
翅片管换热器
1.
In order to understand the frosting rules and the performance of fin-tube heat exchanger in th.
为了解低温翅片管换热器在低温工况下的结霜规律和换热器性能的变化规律,本文以低温领域应用较广的星型翅片管换热器作为研究对象,首先对其成霜过程进行了分析,然后应用理论和假设条件对其结霜过程建立了数学理论模型,最后结合试验结果对翅片管换热器在低温工况下的影响因素进行了全面分析,得出了此类换热器的结霜规律和成霜特点。
2.
The airside heat transfer and pressure drop characteristics of fin-tube heat exchangers are the key issue studied by many researchers in HVAC field.
翅片管换热器被广泛应用于冶金、化工、空调等工业领域,优化和提高翅片管换热器空气侧传热及压降特性是制冷空调领域的一个重要研究课题。
4)  Finned-tube heat exchanger
翅片管换热器
1.
This paper improved the equation of calculating the water vapor supersaturation degree at frost surface,and described a numerical model which uses supersaturated water vapor at the frost surface to predict the frost growth for finned-tube heat exchangers.
在改进现有霜表面水蒸气过饱和度计算公式的基础上,建立了翅片管换热器结霜过饱和模型,计算出了4个随时间变化的参数:结霜量、能量传递系数、霜层密度和厚度。
2.
The effect on the growing rate, the yield of frost and the pressure drop with the characteristic of finned-tube heat exchanger, such as the span, shape and the surface status of the fin were investigated experimentally.
介绍了低温工况下 ( <-5℃ )翅片管换热器霜层形成及其生长 ,研究了翅片管换热器本身特性 (如翅片间距、翅片形状以及翅片表面状况等 )对霜层生长速度、结霜量以及压降的影响 ,为低温工况下翅片管换热器结构参数的优化及表面状况的改善 ,提供了重要的依
5)  fin-and-tube heat exchanger
翅片管换热器
1.
Knowledge based genetic-simulated-annealing method for optimizing tube circuit of fin-and-tube heat exchangers;
基于知识及遗传退火混合算法的翅片管换热器管路优化方法
2.
Optimization approach for tube circuit of fin-and-tube heat exchanger based on genetic algorithm;
基于遗传算法的翅片管换热器管路优化方法
3.
Air side heat transfer and friction characteristics in three nine-row and three twelve- row fin-and-tube heat exchanger cores with varied types of fin configurations are experimentally investigated.
为考察不同翅片形式以及管排数对空气侧强化传热的影响,分别对9排和12排带平直、开缝、纵向涡3种翅片形式共6个翅片管换热器元件空气侧的传热及阻力性能进行了试验研究,发现开缝翅片管换热器的传热性能高于带纵向涡翅片管换热器和平直翅片管换热器,但阻力相应也增加,带纵向涡发生器的翅片传热性能略低于开缝翅片,但阻力却只比平直翅片稍大,这表明采用这种翅片形式可获得较好的综合性能。
6)  finned tube heat exchanger
翅片管换热器
1.
Frosting of finned tube heat exchangers is a complex process of heat and mass transferunder low temperature conditions.
低温工况下翅片管换热器的结霜是一个复杂的热质传递过程。
2.
Numerical calculation is presented on a two-row plain-finned tube heat exchanger.
本文针对两排管整体式平直翅片管换热器进行数值计算 ,计算区域覆盖空气流动方向上整个翅片的长度 ,所建模型为三维。
3.
Finned tube heat exchangers are applied in industry for a long time, while the heat transfer enhancement of the finned tube heat exchangers has become one of the important research area in academia.
长期以来,翅片管换热器广泛应用于工业界,由此翅片管的强化换热就成为了学术界重要研究领域之一。
补充资料:翅片式换热器
分子式:
CAS号:

性质:又名翅片式换热器。由若干基本元件、分配段和:集流箱等组成的换热器。基本元件是由波纹状翅片、平隔板、侧封条(即侧横条)组成。    在金属平隔板上放置一波纹状的金属翅片:,再在上面放置一金属板,两侧用封条密封。将元件进行不同叠积和适当的排列,并用钎焊焊成一体,即成为最常用的逆流、横流板翅式换热器的芯部或板束。然后将带有流体进出口的集流箱钎焊或氩弧焊接到板束上而组成完整的板翅式换热器。优点是:(1)传热效率高;(2)结构紧凑,轻巧而牢固;(3)适应性大;(4)安装简易。缺点是:(1)容易堵塞;(2)清洗困难;(3)检修困难。广泛应用于航空工业、空气分离、天然气液化、乙烯生产等。

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