The result and method of this paper provide reference for the choice and performance evaluation of enhanced heat transfer tubes...
结果和方法可为在锅炉和热交换器的设计时有关强化传热管的选择和评价提供参考。
Cooling water is not distributed well in each heat transfer tubes which makes the operation efficiency of vertical water coolers low.
冷冻水冷器各传热管冷却水量分布不均匀使其冷却效率普遍很低。
Internal heated boiling dryer is the key equipment in the production of the polyvinyl chloride, and the heat transfer tubes are the key part in this equipment.
内热式沸腾干燥器是聚氯乙烯生产中关键核心设备,换热管组是该设备上主要部件。
The paper presents status of failure incidents of PWR steam generator heat transfer tubes in Japan as well as causes of failure and measures used for protection.
本文介绍日本压水堆核电站蒸汽发生器传热管破损情况,破损原因和防止传热管破损的措施。
The key lies in producing enough great driving force of natural circulation at reasonable heating temperature difference to make masted tape self-rotate reliably in heat transfer tubes.
其关键是能否在合理的加热温差下产生足够大的自然循环推动力,足以带动自动清洗螺旋扭带可靠地自转。
The key lies in producing enough great driving force of natural circulation at reasonable heating temperature difference to make twisted tape self-rotate reliably in heat transfer tubes.
自然循环自动清洗式蒸发器是解决蒸发器结垢问题的理想方案,其关键是能否在合理的加热温差下产生足够大的自然循环推动力,足以带动自动清洗螺旋扭带可靠地自转。
Condenser: vapor of the refrigerant from the generator is cooled down by the cooling water running in the heat transfer tubes of the condenser thus becoming condensate after condensation.
冷凝器:在发生器中产生的冷剂蒸汽,被冷凝器传管内流动的冷却水冷却,冷凝后变成冷剂液体。
In addition, the roughness and uncleanness of the original surface of heat transfer tubes accelerated corrosion and scale. Non-metallic impurities of the tube material reduced corrosion-r...
另外,传热管原始内表面粗糙不平整、不清洁加速了腐蚀与成垢,原材料的非金属夹杂物存在也降低材料抗腐蚀的能力。
When sunlight hits the tubes the liquid within becomes superheated. In a home situation, it would then flow into a heat pump to transfer that heat.
阳光照射管阵时,管道里的液体会被加热沸腾,在日常情况下,液体会流进热泵并传导热能。
The results of experimental investigation on heat transfer and fluid pressure drop of spirally fluted titanium-tubes for steam condensation are reported and analyzed.
摘要介绍了钛螺纹槽管传热及流动阻力的实验结果,并对结果进行了分析。
Seawater falling film evaporation heat transfer and anti-fouling characteristics were investigated on ion-plated chromium, TiN and chemically treated aluminum tubes.
考察了淡水和海水在离子镀铬、氮化钛和化学处理水平铝管外表面的降膜传热热性。
Vertical tubes transfer the entire mass of the structure to the ground where they rest on square base plates to spread the load.
竖向支架将整个构架的重量传到地面,构架下面的方形基底起到平均分散重量的作用。
Finally, this paper analyses the data which are measured in new heating transfer appliance with the pin fins tubes and explains the effect of using the pin fins tubes for convection heating surface.
本文最后对采用针翅管的传热设备的实测数据进行分析来说明采用针翅管作为对流受热面所取得的实际效果。
The simulations on the tube and the primary experiments on the adsorber combined by the unit tubes indicate that the heat and mass transfer performance of the adsorption unit tube is very good.
通过数值计算和由吸附单元管组合而成的吸附床的性能初步试验,证明该结构形式的吸附单元管具有优良的传热传质性能。
Finned tubes are widely used in heat-exchangers due to high efficiency in the process of heat transfer.
在传热过程中,由于翅片管可提高传热效率,已在换热器中得到广泛的应用。
A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.
影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。
The results of experimental investigation on heat transfer and fluid pressure drop of spirally fluted titanium-tubes for steam condensation are reported and analyzed.
介绍了钛螺纹槽管传热及流动阻力的实验结果,并对结果进行了分析。
The comparison of heat transfer performance with three different fin spacing, three different Numbers of tube rows and three different Numbers of tubes under three constraints is carried out.
然后通过三种限制条件对不同翅片间距、不同管排数和不同管数下的换热板芯的传热性能进行了比较。
It is indicated that the enhanced condensation heat transfer technology on vertical tubes, when applied to vertical utility heaters, can efficiently raise the feed water temperature and save energy.
最后指出,立管冷凝强化传热技术在电站的立式加热器中应用,可以较大幅度地提高给水温度,实现节能增效。
Heat transfer characteristics of ellipsoidal tubes with rectangular fins have been studied by the hot medium analogy method.
本文采用热质比拟技术研究了矩形翅片椭圆管的换热特性。
Enhanced tubes can increases the heat transfer performances. and are widely used in power, chemical, petroleum and sea desalt factories.
强化管是提高换热能力的一种换热元件,在电力、化工、石油及海水淡化等行业中得到了广泛的应用。
An experimental and numeric study was carried out for the alternating elliptical axis tubes. The fitted correlation was derived for the experimental heat transfer and resistance coefficients.
对交叉缩放椭圆管进行了实验和数值研究,给出了换热和沿程阻力系数实验拟合关联式。
The theoretical analysis and numerical calculation are carried out for turbulent convection mass transfer in heated tubes with consideration of internal mass sources under constant properties.
在常物性条件下,考虑有内部质量源时,对水中的金属腐蚀物杂质在加热管道中的紊流对流传质进行了理论分析和数值计算;
The self-rotating twisted tape inserted heat exchanger tubes can enhance heat transfer and prevent fouling on-line.
换热管内自旋扭带不仅可以强化管内传热而且具有在线防垢作用。
Cleanness coefficient of tubes imposes great impact on heat transfer in condensers.
凝汽器铜管的脏污程度严重时将影响凝汽器内的传热效果。
Two phase flow forced convection boiling heat transfer on helical coiled tubes has been systematically studied.
对螺旋管中两相强制对流沸腾传热特性进行了试验研究。
The performance and hysteresis of boiling heat transfer of T-tube with different opening, low fin tube, and two kind of plain tubes have been studied experimentally.
本文报道了几种不同平均开口度的T管、低肋管和光管的沸腾传热性能及沸腾滞后现象。
The relationship between heat transfer performance and Reynolds number in three C-D tubes having different rib heights 1.
对光滑圆管与粗糙管内的湍流流动及传热边界层进行了分析,通过实验比较了三种不同肋高1。
The features of plate finned tubes and the methods for calculating the convection heat transfer and sure drop as well as the fin optimization are presented in this paper.
本文介绍了板片式翅片管的特点、放热和气流阻力计算以及翅片的优化问题。
The fins conduct the heat from the tubes and transfer it to the air flowing through the radiator.
散热片将热量从水管传递到经过散热器的空气。
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