自然通风湿式冷却塔填料性能优化理论研究综述  

Review of Theoretical Research on Packing Performance Optimization of Natural Draft Wet Cooling Tower

作　　者：刘思宇 关多娇 LIU Si-yu;GUAN Duo-jiao(College of Energy and Power,Shenyang Institute of Engineering,Shenyang 110136,Liaoning Province)

机构地区：[1]沈阳工程学院能源与动力学院,辽宁沈阳110136

出　　处：《沈阳工程学院学报（自然科学版）》2021年第4期18-24,共7页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：针对火电厂中的自然通风式冷却塔,在对其进行热力计算过程中使用的模型进行分析,之后结合不同坐标系及全面性的影响因素,研究冷却塔的数学模型,从填料整体热力性能、填料热力阻力计算方法等方面对冷却塔填料区热力阻力特性进行归纳。最后,从冷却效果的角度对填料布置方式以及填料结构形式进行总结,为技术人员提供一种关于冷却塔性能分析的思路。The models of the natural ventilation cooling tower in thermal power plantused in its thermal calculation are analyzed,and the thermal resistance characteristics in the packing area of the cooling tower are summarized from the aspects of the overall thermal performance of the packing and the calculation method of the thermal resistance of the packing combined with different coordinate systems and comprehensive influencing factors.Finally,the packing arrangement and packing structure are summarized from the perspective of cooling effect,so as to provide anidea on the performance analysis of cooling towerfor technicians.

关 键 词：冷却塔 热力阻力特性 淋水填料 节能增效 

分 类 号：TM621[电气工程—电力系统及自动化]