论文部分内容阅读
特长高速公路隧道变电所环境复杂、救援相对困难,因此火灾自动灭火系统对变电所正常运行意义重大。本文深入分析了隧道变电所电气的火灾特性,着重研究了常用变电所自动灭火系统,比较传统气体灭火系统及火探管灭火系统利弊和适用性,并进行了影响因子和选择原则分析,为特长高速公路隧道变电所自动灭火系统设计方案提供依据。
Features Expressway tunnel substation complex environment, the rescue is relatively difficult, so the automatic fire extinguishing system on the normal operation of the substation is of great significance. This paper analyzes in depth the electrical fire characteristics of tunnel substations, focuses on the commonly used automatic substation fire extinguishing system, compared the advantages and disadvantages of traditional gas fire extinguishing system and fire extinction system and its applicability, analyzes the influencing factors and selection principles, Provide the basis for the design scheme of automatic fire extinguishing system for expressway tunnel substation.