基于气体介质的煤矿用防爆柴油机启动与安全保护系统研究  

Study on Start-up and Safety Protection System of Explosion-proof Diesel Engine for Coal Mine Based on Gaseous Medium

作　　者：刘继全 Liu Jiquan(CCTEG Taiyuan Research Institute Co.,Ltd.,Taiyuan 030032,China;North University of China,Taiyuan 030051,China)

机构地区：[1]中国煤炭科工集团太原研究院有限公司,太原030032 [2]中北大学,太原030051

出　　处：《煤矿机械》2023年第12期80-83,共4页Coal Mine Machinery

基　　金：山西天地煤机装备有限公司科研项目(M2021-MS11);天地科技股份有限公司科技创新创业资金专项项目(2022-TD-ZD013)。

摘　　要：启动与安全保护系统是防爆柴油机的重要组成部分,启动困难与保护失效是防爆柴油机通常出现的故障问题。通过分析防爆柴油机的启动原理与安全保护要求,研究2种系统之间的关联性,设计出一套采用压缩空气为工作介质的启动与安全保护系统。研究系统中的主要元部件性能需求,分析计算系统中的运行参数,优化设计方案,通过系统设计解决防爆柴油机在启动与安全保护方面出现的问题。Start-up and safety protection system is an important part of explosion-proof diesel engine.Start-up difficulty and protection failure are common faults of explosion-proof diesel engine.By analyzing the start-up principle and safety protection requirements of explosion-proof diesel engine,the correlation between the two systems was studied,a set of start-up and safety protection system using compressed air as the working medium was designed.The performance requirements of the main components in the system were studied,the operating parameters in the system were analyzed and calculated,and the design scheme was optimized.Through the system design,solved the explosion-proof diesel engine in the start-up and safety protection of the problems.

关 键 词：煤矿 防爆柴油机 气体介质 启动与安全 

分 类 号：TD525[矿业工程—矿山机电]