火电厂烟塔合一钢结构间接空气冷却塔温度监测系统应用  

Application of Temperature Monitoring System for a Steel Indirect Air-cooling Tower Integrated with Chimney in a Thermal Power Plant

作　　者：彭磊 杨富鑫 王小良 余喆 韩飙 王兴涛 Peng Lei;Yang Fuxin;Wang Xiaoliang;Yu Zhe;Han Biao;Wang Xingtao(Shaanxi Energy Linbei Power Generation Co., Ltd., Baoji 721599, Shaanxi Province, China;Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education,Xi’an Jiaotong University, Xi’an 710049, China;Shuangliang Eco-Energy Co., Ltd., Wuxi 214400, Jiangsu Province, China)

机构地区：[1]陕西能源麟北发电有限公司,陕西宝鸡721599 [2]西安交通大学热流科学与工程教育部重点实验室,西安710049 [3]双良节能系统股份有限公司,江苏无锡214400

出　　处：《发电设备》2021年第3期213-217,共5页Power Equipment

摘　　要：针对某火电厂烟塔合一钢结构间接空气冷却塔,结合光栅阵列传感技术与分布式控制系统,建立温度监测系统,并运用该系统对冷却塔温度进行监测。结果表明:冷却三角表面温度在10~50℃,系统运行安全,但同时存在温度分布不均匀现象,最大温度差在10 K以上;温度监测系统运行试运行期间效果良好,可实现智能化控制。Taking a steel indirect air-cooling tower integrated with chimney in a thermal power plant as the research object,combined with the grating array sensing technology and the distributed control system,a temperature monitoring system was established to monitor the temperature of the air-cooling tower.Results show that the surface temperature of cooling triangle is within 10-50℃,and the system can operate safely;while the temperature distributes unevenly at the same time,and the maximum temperature difference is more than 10 K.The temperature monitoring system presents a good effect during trial operation,which can realize the intelligent control.

关 键 词：空气冷却塔 钢结构 光栅阵列传感 温度监测 

分 类 号：TM621[电气工程—电力系统及自动化] TU279.741[建筑科学—建筑设计及理论]