深井矿区温度场特征及热湿交换研究  

Research on the Characteristics of Temperature Field and Heat and Moisture Exchange in Deep Mine Area

作　　者：李广龙 LI Guang-long(Shaanxi Provincial Land Engineering Construction Group,Xi'an 710075,China)

机构地区：[1]陕西省土地工程建设集团有限责任公司,西安710075

出　　处：《中小企业管理与科技》2021年第26期194-196,共3页Management & Technology of SME

摘　　要：论文主要研究深井矿区工作面温度场的特征和热湿交换问题,综合考虑矿井安全性和人体舒适度2个方面,通过对工作面各个热源及井下地温特征的具体分析,运用热工基础、工程热力学的理论知识,推导出具体的热载荷计算公式,利用反分析法进一步分析处理得到的结果。建立深井矿区工作面热湿交换模型,依据验算比对,算出矿井内巷道的各种热源的传热值,致力于总结一种实用、可靠、简洁的验算办法。这不仅可以预测矿内风流状态,还可以为确定矿井温降措施提供科学理论依据和必要的基础信息。This paper mainly studies the characteristics of the temperature field of the working face and the heat and moisture exchange in the deep mine area,comprehensively considers the safety of the mine and the comfort of the human body,and through the specific analysis of the various heat sources of the working face and the characteristics of the underground ground temperature,the specific thermal load calculation formula is derived by using the theoretical knowledge of thermal engineering and engineering thermodynamics,and the results are further analyzed and processed by the reverse analysis method.The heat and moisture exchange model of working face in deep mine area is established,and the heat transfer value of various heat sources in roadway in mine is calculated based on checking calculation and comparison,and a practical,reliable and simple checking method is summarized.This can not only predict the airflow state in the mine,but also provide scientific theoretical basis and necessary basic information for determining the mine temperature drop measures.

关 键 词：高温矿井 地温特征 热湿交换 热荷载 

分 类 号：TD722[矿业工程—矿井通风与安全]