冷却塔填料表面传热传质过程的理论计算都与一个经验参数——传质系数有关。
The theoretical models for description of the heat and mass transfer on surfaces of fillers in cooling towers are related to an empirical coefficient the mass transfer coefficient.
以聚氯乙烯(PVC)为材质的冷却塔塑料淋水填料由于表面凹凸不平和厚薄不匀，无法用标准方法进行检测。
Being rough and uneven in surface and thickness, plastic cooling fillers for cooling tower which are made from polyvinyl chloride (PVC) doesn't examined with standard method.
介绍了空气预冷系统的不同流程以及喷淋式、塔板式、填料式冷却塔，分析了其优缺点；
The paper describes the different processes relating to air precooling systems and cooling towers of spray type, perforated plate type and packed type with their advantages and deficiencies analyzed.
改造包括改进催化剂质量，更换酸塔填料，扩大酸冷却器和冷却塔。
The quality of catalyst and the packing in the acid towers is to be changed. The acid coolers and cooling tower are to be increased in size.
焦化厂现有多台填料混凝土冷却塔已投用多年，运行效率低下，运行成本高，已严重制约经济成本的节约。
The Coke Plant had many packing concrete cooling towers, with low running efficiency and high running cost because of many years of use, which severely restrained the saving of economic cost.
填料是冷却塔进行冷热交换的重要部件，与冷却效果密切相关。
Filling is an important part of cooling tower for cold and heat exchange and closely related to cooling effect.
为了提高直接蒸发冷却器的换热效率，寻求一种新型填料——冷却塔用多孔陶瓷填料，并对其进行实验研究。
In order to improve the heat exchange efficiency on direct evaporative cooler, finds a new filler, called porous ceramic filler which is used in cooling towers, and does experimental study.
为了提高直接蒸发冷却器的换热效率，寻求一种新型填料——冷却塔用多孔陶瓷填料，并对其进行实验研究。
In order to improve the heat exchange efficiency on direct evaporative cooler, finds a new filler, called porous ceramic filler which is used in cooling towers, and does experimental study.
应用推荐