翅片换热器,fin-tube heat exchangers
1)fin-tube heat exchangers翅片换热器
英文短句/例句
1.Analysis on the Development & Application of Heat Exchanger with Cooper Fin Part Ⅰ: Comparison of Copper Fin and Aluminum Fin Heat Exchangers铜翅片换热器开发应用的分析Ⅰ——铜、铝翅片换热器性能对比
2.double pipe longitudinal finned exchanger双套管式纵向翅片换热器
3.On the basis of theory analysis of heat transfer process and major parameters in finned tube condensing heat exchanger, a method is derived for calculating heat exchange of condensing finned tube heat exchanger.分析了冷凝翅片换热器传热过程和主要参量，提出了天然气热水器冷凝翅片换热器的设计方法。
4.Analysis on the Development & Application of Heat Exchanger with Cooper fin Part Ⅱ: Influence of Heat Exchanger with Cooper Fin on the Performance of Air Conditioner铜翅片换热器开发应用的分析Ⅱ——铜翅片换热器对空调器性能影响分析
5.Experimental Study on Processing Quality of Fins in Plate-fin Heat Exchanger;板翅式换热器翅片加工质量的实验研究
6.The Surface Frosting Mechanism Research of Fin-tube Heat Exchanger under Low-temperature;低温翅片管换热器表面结霜机理研究
7.TO RESEARCH AND ANALYSE THE PARAMETER INFLUENCE OF HEATING EXCHANGER’S GAP FIN换热器开缝翅片的参数影响分析研究
8.Heat Transfer Study on U-tube of ACC空冷凝汽器U型翅片管换热特性研究
9.pressing process of heat exchange plate or fin换热板片或翅片的冲压
10.Numerical Simulation on Heat and Mass Transfer of Frost Formation on Finned Tube Heat Exchanger结霜工况下翅片管换热器传热传质的数值模拟
11.EXPERIMENTAL STUDY ON HEAT TKANSFER AND PRESSURE DROP FOR PLANE FIN-AND-TUBE HEAT EXCHANGER平直翅片管换热器传热与阻力特性的实验研究
12.AIR SIDE HEAT TRANSFER AND FRICTION CHARACTERISTICS OF CORRUGATED FINNED TUBE HEAT EXCHANGERS波纹翅片管式换热器空气侧传热与阻力性能
13.Flow and heat transfer analysis of perforated fin in compact heat exchanger紧凑式换热器开孔翅片流动传热特性分析
14.The influence of the tube pitch on the heat transfer and flow resistance performance of the finned tube heat exchanger管间距对翅片管换热器热力性能的影响
15.Dynamic and Distributed Model of Double-Tube Heat Exchanger and Fin-and-Tube Heat Exchanger;套管换热器与翅片管换热器的动态分布参数仿真
16.ACCURACY SELF-ADAPTIVE MODEL FOR FIN-IN-TUBE HEAT EXCHANGERS整体式翅片管换热器的精度自校正模型
17.Accuracy Self-Adaptive Method of Fin and Tube Heat Exchanger Simulation Software翅片管换热器仿真软件精度自适应校正方法
18.Study on Frost Characteristic of Finned-tube Heat Exchanger under Low Temperature Conditions低温工况下翅片管换热器结霜特性研究
相关短句/例句
fin heat exchanger翅片式换热器
1.Modal analysis of thefin heat exchanger using FEM;翅片式换热器模态的有限元分析
3)fin-tube heat exchanger翅片管换热器
1.In order to understand the frosting rules and the performance offin-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 offin-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)finned tube heat exchanger翅片管式换热器
1.To improve the heat transfer performance offinned 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。
6)fin-and-tube heat exchanger翅片管换热器
1.Knowledge based genetic-simulated-annealing method for optimizing tube circuit offin-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 offin-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- rowfin-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。
延伸阅读
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。
