热害矿井采暖期回风余热循环利用实例  

A Case Study on the Utilization of Waste Heat of Air-return Shaft in Heat-Damaged Mine During Heating Period

作　　者：王旭 WANG Xu

机构地区：[1]宁夏煤矿设计研究院有限责任公司

出　　处：《节能与环保》2021年第6期41-43,共3页

摘　　要：本文以具有热害的某矿回风立井为例,结合井下局部降温与地面风-风换热装置,实现采暖期矿井回风余热的循环利用,达到了节能环保的效果,为相关设计提供参考和借鉴。In this paper, a mine shaft with heat damage is taken as an example to realize the recycling of waste heat in air-return of mine during the heating period by combining local cooling and air-wind heat exchange device, thus achieving the effect of energy saving and environmental protection and providing reference for relevant design.

关 键 词：矿井回风 余热利用 井下降温 

分 类 号：TD727.2[矿业工程—矿井通风与安全] TK115[动力工程及工程热物理—热能工程]