现代制造技术与装备
現代製造技術與裝備
현대제조기술여장비
Modern Manufacturing Technology and Equipment
2015年
5期
57-59
,共3页
矿井热害%吸收式制冷%Fluent仿真
礦井熱害%吸收式製冷%Fluent倣真
광정열해%흡수식제랭%Fluent방진
coal mine air-conditioning%absorption refrigeration%fluent simulation
针对煤矿深部热害问题,提出了利用矿井涌水中的低品位废热,作为吸收式制冷的驱动热源,构建了吸收式制冷循环系统解决煤矿深部开采工作面热害问题。依据煤矿深井开采工作面热舒适度要求,对制冷降温系统热参数进行估算;运用Fluent数值模拟,对比分析出最佳送风条件下的煤矿深井制冷效果。理论分析与数值模拟结果表明了采用吸收式制冷循环解决煤矿深井开采工作面热害问题可行性。
針對煤礦深部熱害問題,提齣瞭利用礦井湧水中的低品位廢熱,作為吸收式製冷的驅動熱源,構建瞭吸收式製冷循環繫統解決煤礦深部開採工作麵熱害問題。依據煤礦深井開採工作麵熱舒適度要求,對製冷降溫繫統熱參數進行估算;運用Fluent數值模擬,對比分析齣最佳送風條件下的煤礦深井製冷效果。理論分析與數值模擬結果錶明瞭採用吸收式製冷循環解決煤礦深井開採工作麵熱害問題可行性。
침대매광심부열해문제,제출료이용광정용수중적저품위폐열,작위흡수식제랭적구동열원,구건료흡수식제랭순배계통해결매광심부개채공작면열해문제。의거매광심정개채공작면열서괄도요구,대제랭강온계통열삼수진행고산;운용Fluent수치모의,대비분석출최가송풍조건하적매광심정제랭효과。이론분석여수치모의결과표명료채용흡수식제랭순배해결매광심정개채공작면열해문제가행성。
For mine deep heat damage problem, effective use of low-grade waste heat of the Swallet, as the driving heat absorption refrigeration constructed absorption refrigeration, resolve deep coal thermal damage circulatory system through the use of deep water source heat pump heated gushing, so lithium bromide absorption chiller cooling at the same time on the working surface, as the heat absorption refrigeration cycle using design using auxiliary heating source heat pump to drive the refrigeration unit Swallet system. Fluent use of numerical simulation of the text, comparative analysis of the effect of coal mine deep under the best air cooling conditions, to provide a theoretical basis for the absorption refrigeration technology in actual use in deep.