Hunan Electric Power ›› 2022, Vol. 42 ›› Issue (2): 64-67.doi: 10.3969/j.issn.1008-0198.2022.02.012

• New technology and Application • Previous Articles     Next Articles

Design and Test of Explosion-Proof Transformer Foam Spray Fire Extinguishing System

CHEN Baohui1, LIU Yu1, ZHOU Tiannian1, LI Bo2   

  1. 1. State Grid Hunan Electric Power Corporation Disaster Prevention and Reduction Center, State Key Laboratory of Disaster Prevention & Reduction for Power Grid Transmission and Distribution Equipment, Changsha 410129, China;
    2. Hunan Disaster Prevention Technology Co., Ltd., Changsha 410129, China
  • Received:2021-11-30 Revised:2021-12-14 Published:2025-08-05

Abstract: To solve the problems of the traditional transformer foam spray extinguishing system, such as poor explosion-proof ability of pipe network, inconvenient debugging, short service life of fire extinguishing agent, and easy blocking of nozzle, an explosion-proof transformer foam spray extinguishing system using nozzle with long rang is designed. The simulated fire extinguishing test platform is built to compare the fire-extinguishing performance of the explosion-proof foam spray extinguishing system and the traditional foam spray extinguishing system.The test results show that the system is efficient, economical, practical and easy to operate.

Key words: transformer, explosion-proof, foam spray fire extinguishing system, nozzle

CLC Number: