| 防治矿井热害的人工制冷方案分析 |
| |
| 引用本文： | 任森.防治矿井热害的人工制冷方案分析[J].西安科技大学学报,2011,31(6). |
| |
| 作者姓名： | 任森 |
| |
| 作者单位： | 内蒙古科技大学矿业工程学院,内蒙古包头,014010 |
| |
| 摘 要： | 分析了造成矿井热害的主要热源,通过对井下各种热源散热量的分析得出各自对矿井升温的影响,并以此衡量矿井热害的严重程度；应用热力学、传热学的理论和方法分析了理想制冷机制冷参数等各项经济指标；结合实际制冷装置循环的特点对其经济性进行定性分析,通过各种制冷装置的对比,提出应优先采用空气压缩制冷循环,为矿井热害治理方案选择提供依据.
|
| 关 键 词： | 对流换热 热辐射 理想制冷循环 吸热量 |
Analysis of the cooling systems for preventing mine heat hazards |
| |
| REN Sen.Analysis of the cooling systems for preventing mine heat hazards[J].JOurnal of XI’an University of Science and Technology,2011,31(6). |
| |
| Authors: | REN Sen |
| |
| Institution: | REN Sen(School of Mining Engineering,Inner Mongolia University of Science and Technology,Baotou 014010,China) |
| |
| Abstract: | This article,through analyzing heat dissipating capacity of each heat source,studies the main sources of heat in mines and the effect of heating-up,and evaluates the parameters of the ideal cooling system and economic indicators by thermodynamics and heat transfer theory and method.By analyzing and comparing the characteristics of the actual cooling cycles,the economic efficiency of the various cooling devices,we propose that air compression refrigeration cycle be used to avoid unnecessary wastage of inputs... |
| |
| Keywords: | convection heat transfer heat radiation ideal cooling cycle heat receptivity |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
