【摘要】 采用计算流体力学FLUENT 6.3软件对单筒上煤干燥换热器内换热情况进行了数值模拟。对不同工况性能进行预测,得到了速度场、压力场、温度场等并进行了分析。结果表明:适当地减少假设的烟气流量,可以更好地达到节能减排效果。更多还原

【Abstract】 This paper uses the computational fluid dynamics software FLUENT 6.3 to make numerical simulation to single cylinder coal drying heat exchanger in heat transfer.On the different performance prediction,the velocity field,pressure field and temperature field can be achieved and analyzed.The results shows that:appropriate reduction of hypothesis to the flue gas flow can better achieve the effect of energy saving and emission reduction.更多还原