1) limiting dirtiness resistance
极限污垢热阻
1.
The limiting dirtiness resistance is 6.
经过测算 ,其极限污垢热阻为 6 2 5× 1 0 - 8m2 ·h·℃·J- 1,与同类药剂相比 ,具有明显的优越性 。
2) Heat Resistance of Fouling
污垢热阻
1.
The heat resistance of fouling in both tube is measured during a certain period.
实验结果显示轧槽管的污垢热阻约为光滑管的0。
2.
Experimental investigation shows that the heat resistance of fouling in corrugated tube is 0.
在综述管壳式换热器和板式换热器国内外污垢研究的基础上,介绍了轧槽管防垢性能实验和污垢模型,轧槽管的污垢热阻为光管的0。
3) fouling resistance
污垢热阻
1.
Furthermore,the results of dynamic experiment indicate that,the fouling resistance decrease extraordinarily with treatment of high-voltage electrostatic field, and anti-fouling .
动态实验结果表明,成垢溶液经过高压静电处理以后,污垢热阻明显减小,流速的增大能够增强抗垢能力。
2.
From the initial experiments, it is proved that this system can work well for long time and can measure the fouling resistance accurately.
介绍了新开发的污垢热阻实验装置及其计算机测检系统 ,阐明了这一装置开发的理论依据、测控系统的集成和能实现的功能 ,并对装置的运行结果进行了分
3.
The in-surface and out-surface vibrations which come from the flow-induce spring tube bundles, can not only effectively increase the convective heat transfer coefficient, but also decrease the fouling resistance, then increase the heat transfer coefficient remarkably.
弹性管束在流体诱导下的面内振动与面外振动,可以低流速下在提高对流换热系数,降低污垢热阻,使传热效果显著增强。
4) fouling thermal resistance
污垢热阻
1.
Correction and application of on-line prediction model for fouling thermal resistance
污垢热阻实时预测模型校正与应用
2.
Experimental research of fouling thermal resistance on heat exchangers in sewage source heat pump system
污水源热泵系统中换热器污垢热阻的实验研究
3.
Little compound scale inhibitor into the solution can make fouling thermal resistance decrease extraordinarily,and the scale inhibition rate can reach to about 98%.
成垢溶液添加复合阻垢剂之后,污垢热阻大为减小,阻垢率达到98%左右。
5) fouling heat resistance
污垢热阻
1.
Appling hydromechanics and aerosol mechanics theory,the deposition mechanism of fouling on the shell-side of the shell-tube air cooling exchanger is researched and a method of estimating fouling heat resistance is put forward.
本文应用流体力学和气溶胶力学的基本原理，分析了光管管壳式空气冷却器壳侧污垢的沉积机理，从理论上得出了一种估算壳侧污垢热阻的方法，该方法对设计人员和工程技术人员均有一定的参考价值。
2.
Obtains the variation pattern of the fouling heat resistance with time,the relations between the balance thickness of fouling and the velocity and between the heat resistance of the heat exchanger and the velocity,and a ratio of the total heat transfer coefficient before fouling forming to that after fouling forming.
介绍了污垢生长监测方法,并以哈尔滨望江宾馆和北京悦都酒店为测试对象,对换热器内污垢生长作了实时监测,得出了污垢热阻随时间的变化规律、污垢的平衡厚度和换热器热阻与流速的关系以及换热器结垢前后总传热系数的比。
3.
The problems encountering in the operation were analyzed and discussed in aspects of fouling components,flow characteristics,heat transfer characteristics,fouling heat resistance,etc.
介绍了广州地铁海珠制冷站采用珠江水直接冷却工程的应用情况,针对运行中出现的问题,从污垢成分、流动特性、换热特性与污垢热阻等几个方面进行了分析与探讨,提出利用直流水(江河水、城市污水、湖水、地下水、海水等)冷热源需要进一步解决的问题。
补充资料：水侧污垢热阻
分子式：
CAS号：
性质：由于水侧的污垢或脏物沉积在传热壁上而引起的热阻。
CAS号：
性质：由于水侧的污垢或脏物沉积在传热壁上而引起的热阻。
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