火电机组深度调峰工况风机节能方法研究  

Study on Energy-saving Method of Fans under Deep Peak Shaving of a Thermal Power Unit

作　　者：李昊燃[1] 马玉华 郭雪涛[3] Li Haoran;Ma Yuhua;Guo Xuetao(Xi’an Thermal Power Research Institute Co., Ltd., Xi’an 710049, China;DandongPower Plant, Huaneng Power International, Inc., Donggang 118000, Liaoning Province, China;Hebei Guohua Dingzhou Power Generation Co., Ltd., Dingzhou 073000, Hebei Province, China)

机构地区：[1]西安热工研究院有限公司,西安710049 [2]华能国际电力股份有限公司丹东电厂,辽宁东港118000 [3]河北国华定州发电有限责任公司,河北定州073000

出　　处：《发电设备》2022年第2期131-135,共5页Power Equipment

基　　金：陕西省科技厅项目基金(2019HBGC-24)。

摘　　要：针对大型火电机组负荷率较低,并参与深度调峰的现状,提出低速驱动风机改造技术,并研发低速驱动装置,以实现低负荷工况下风烟系统风机的节能。结果表明:采用低速驱动风机改造方案可以提高风烟系统运行稳定性,具有明显的经济性和安全性。In view of the current situation of low load rate and deep peak shaving of large-scale thermal power units,the low-speed drive fans retrofit technology is proposed,and the low-speed drive device is developed to realize the energy saving of fans in air-gas system under low load conditions.The results show that the low-speed drive fans retrofit scheme can improve the operation stability of the air-gas system,and has obvious economy and safety.

关 键 词：火电机组 深度调峰 低速驱动 增压风机 

分 类 号：TM621.7[电气工程—电力系统及自动化]