油浸变压器排油注氮装置在500kV变电站的设计与应用

Design and Application of Oil Evacuation and Nitrogen Injection Equipment of Transformer in 500 kV Transformer Substation

在分析500 kV变电站主变压器消防系统的现状,比较3类消防系统优缺点的基础上,详细论述了主变排油注氮装置的结构组成、工作原理、参数计算、控制系统设计以及需要注意的事项等,为下一步排油注氮装置的推广应用打下基础。

This paper analyzes the status of the firefighting system for the 500 kV transformer substation,compares the advantages and disadvantages of 3 types of firefighting system and discusses in detail the composition,working principle,parameters calculation,control system design and aspects that need to be paid attention to the oil evacuation and nitrogen injection equipment of transformer,laying a solid foundation for the next promotion and use.