孔庄煤矿地面集中降温系统改造  

Reconstruction of ground centralized cooling system in Kongzhuang Colliery

作　　者：严明庆 YAN Mingqing(Chongqing Research Institute,China Coal Technology&Engineering Group Corporation,Chongqing 400037,China;National Key Laboratory of Gas Disaster Detecting,Preventing&Emergency Controlling,Chongqing 400037,China)

机构地区：[1]中煤科工集团重庆研究院有限公司,重庆400037 [2]瓦斯灾害监控与应急技术国家重点实验室,重庆400037

出　　处：《矿山机械》2021年第4期55-59,共5页Mining & Processing Equipment

基　　金：科技部“十二五”科技支撑计划项目(2012BAK04B00)。

摘　　要：针对孔庄煤矿现有降温系统存在的问题,进行了以高低压转换装置为核心的地面集中降温系统的改造设计。实践证明,改造后的降温系统能够降低系统的运行能耗及维护成本,节能效果显著,降温效果良好,具有良好的经济效益及社会效益。In view of the problems existing in the cooling system of Kongzhuang Colliery at present,the ground centralized cooling system was reconstructed taking the high-low pressure transfer device as the core.Practice showed the reconstructed cooling system reduced the operation energy and maintenance cost,was of remarkable energy-saving effects and cooling effects,excellent economic benefits and social benefits.

关 键 词：集中降温 高低压转换装置 改造设计 

分 类 号：TD727[矿业工程—矿井通风与安全]