The main parts of the ammonia air-coolers are finned tube heat exchangers.
氨空气冷却器(冷风机)的关键部件是肋片管换热器。
The heat exchangers with pin finned tube have been simulated by means of FLUENT.
本文采用Fluent对针翅管换热器进行了数值模拟研究。
The shark's finned tube has an extensive application prosperity for cracking furnace.
翅片管在裂解炉有广泛的应用前景。
These units, like most heat exchangers, can use one of a variety of types of finned tube construction.
与大多数加热器相类似，该设备也可以用于各种翅片管结构应用领域。
We can assist you in developing a unique finned tube design that will meet your specific requirements.
我们可以帮你设计一套独特的管路，满足您的特殊需求。
The spirally finned tube Banks are widely used in general boilers and HRSG because of a series of advantages.
螺旋鳍片管束因具有一系列优点，在常规锅炉及余热锅炉中得到了广泛的应用。
Regard the inner finned tube as the heat exchange units, its heat transfer property was studies experimentally.
以内翅片管作为换热器传热元件，通过实验方法对其传热性能进行研究。
Satisfactory results were also obtained by using the T-type finned tube to replace the smooth tube in evaporator.
型翅片管代替光管用于蒸汽发生器，也取得了较好的效果。
The result of research can provide reference to the design and vibration prediction of low-finned tube heat exchangers.
其结果可为低翅片管换热器的设计和振动预测提供参考。
Finned tube is used to product various of efficient heat exchanger devices, especially in the remaining heat using area.
翅片管用于制造各种高效率的热交换器，特别在余热利用方面大显神通。
Frosting of finned tube heat exchangers is a complex process of heat and mass transfer under 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。
The heat tranfer and pressure drop performance of cross flow longitudinally finned tube banks heat exchanger are reported.
结果表明，纵助管束具有低流阻特性和较强的传热强化作用。
Both transversal pitch and longitudinal pitch influence the heat transfer of longitudinally finned tube Banks to the same degree.
而横向节距和纵向节距对换热的影响程度基本相同。
The bimetallic rolled finned tube high pressure air cooler is applied in first time on diesel hydrogenated unit of Jinan refinery.
双金属轧制翅片管高压空冷器首次用于济南炼油厂柴油加氢装置。
The results showed that the tube cracks, finned tube failure and spalling were caused by the temperature run-away of the converter.
结果证明为炉内超温导致炉管开裂、翅片断裂及脱落。
This paper studies the pin-fin tube, smooth tube and finned tube on the same wind channel test apparatus through experimental method.
采用实验研究的方法，分别对针翅管，平直翅片管和光管在同一风洞实验台上进行了实验。
So it has great practical significance to study the heat transfer and friction characteristics of the H-type finned tube heat exchanger.
H型鳍片管换热器是一种新的翅片型式的换热器，具有较高的强化传热能力和优良的不积灰性能，其应用日趋增多。
This paper introduces the structure and the intensified heat-transfer mechanism of pin-finned tube, a recently developed new type heat-exchanging element.
介绍了新研制的一种新型换热元件—针翅管的结构及其强化传热原理。
The comparison of formation of ash contamination layers between on helically finned tube bank and on bare bank under gas solid two phase fluid is discribed.
从分析螺旋翅片管束受气固两相流冲刷时其表面上灰污层形成的机理着手，分析各种因数对灰污系数数值的影响。
This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.
实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
Application of soldered finned tube to convection section of high hydrogenation heater in refinery is proved to be safe and reliable through industrial practice.
工艺应用实践表明，钎焊翅片管应用于炼油厂高压加氢加热炉对流段是安全可靠的。
The fin efficiency of an oval finned heat exchanger is usually calculated by converting the oval finned tube to an equivalent round one in the engineering field.
椭圆管翅式换热器的翅片效率工程上通常是将其转换为圆形翅片管来计算。
However the fin height, fin Angle and distance of finned tube have the large influence to the finned tube heat, all of them exist the optimal geometrical dimensions.
然而翅片高度、翅片夹角和管排间距则对翅片管的散热性能影响很大，分别存在最优的几何尺寸。
The temperature of the tube went up and then the expenditure of expensive alloy increased by using extern spiral finned tube, which enhanced the external heat transfer.
采用外螺旋肋片管实现高温侧强化传热后，再热器管壁温度升高，所需贵重金属耗量增加。
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…
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。
As a result, heat dissipating capacity, metal thermal intensity and free convection heat transfer coefficient of the longitudinal closed finned tube are higher than those of the open finned tube.
结果表明，封闭式纵向翅片管的散热量、金属热强度以及自然对流换热系数都要高于开放式翅片管。
The results show that the closed finned tube is much more excellent than the opening finned tube on gross heat, heat of unit volume and metal thermal intensity with the same geometric parameters.
观察发现，几何参数相同时，封闭式翅片形式在总散热量、单位体积散热量和金属热强度方面均优于开放式翅片形式。
Because of the complicated configuration of the heat exchangers with pin finned tube, previous studies focused on their experiments and there are no many researches on their numerical simulations.
由于针翅管换热器内部结构的复杂性，以往的研究大都集中在实验研究上，在数值模拟方面的研究较匮乏。
Because of the complicated configuration of the heat exchangers with pin finned tube, previous studies focused on their experiments and there are no many researches on their numerical simulations.
由于针翅管换热器内部结构的复杂性，以往的研究大都集中在实验研究上，在数值模拟方面的研究较匮乏。
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