陶瓷
陶瓷
도자
CERAMICS
2013年
8期
25-28
,共4页
巷道%碳化硅陶瓷%数值模拟%温度%速度
巷道%碳化硅陶瓷%數值模擬%溫度%速度
항도%탄화규도자%수치모의%온도%속도
Mining roadway%Silicon carbide ceramics%Numerical simulation%Temperature field%Velocity field
基于深井地温高、矿井涌水量大的特点,笔者采用高导热型碳化硅陶瓷管换热器对巷道进行冷却降温,并对换热器内部风流的流动和降温效果进行了二维数值模拟研究。研究结果表明,该换热器可较好的地改善巷道内的热环境。
基于深井地溫高、礦井湧水量大的特點,筆者採用高導熱型碳化硅陶瓷管換熱器對巷道進行冷卻降溫,併對換熱器內部風流的流動和降溫效果進行瞭二維數值模擬研究。研究結果錶明,該換熱器可較好的地改善巷道內的熱環境。
기우심정지온고、광정용수량대적특점,필자채용고도열형탄화규도자관환열기대항도진행냉각강온,병대환열기내부풍류적류동화강온효과진행료이유수치모의연구。연구결과표명,해환열기가교호적지개선항도내적열배경。
Deep mine generally means high underground temperature and lots of mine water outflow.In this paper,heat exchanger with the high thermal conductivity type silicon carbide ceramic tube is adopted for cooling mining roadway,and the cooling effect is analyzed by the two-dimensional internal wind flow numerical simulation method.The results show that the heat exchanger can improve the thermal environment of mining roadway effectively.