炉子热效率

比较了该炉改造前后的操作，改造后炉子热效率提高4%。

After renovated , the heat efficiency of the furnace has been increased by 4 % .

然而，要进一步提高炉子热效率还需不断改进。

In order to raise the thermal efficiency of the furnace some uninterrupted improvements are needed .

工业炉窑烟气余热回收利用，是提高炉子热效率、节约炉用燃料的极为有效的途径。

Recycle and utilization of waste heat in exhaust fume of industrial furnaces is the efficient way enhancing furnace heat efficiency and saving fuel used by furnace .

受高温真空加热工艺的制约，传统金属镁还原炉内的流动和温度分布极不均匀，排烟温度很高，炉子热效率低。

The flow and temperature distributing is very asymmetry in the conventional magnesium reduction furnace , and its high temperature of waste gas causes incredibly low energy efficiency .

本文的稳态研究表明，提高炉围发射率，炉子热效率略有下降，但对待轧的模拟可能出现相反的情况。（4）建立了区域法数学模型。

The results show that thermal efficiency will decrease when wall emissivity increases in steady state , but it may be different in delay rolling . ( 4 ) Conventional zone method mathematical models were developed in reheating furnace .

在炉型结构的设计中利用了空气动力学分区原理，实现了燃料在炉膛内分层燃烧，并且达到了快速加热，提高了炉子热效率的目的。

In that furnace designing the zoning principle of aero-dynamics are applied , so that the burning in furnace chamber is layer by layer , the aims of rapid heating as well as the improvement of heat efficiency are being achieved .

贫化电炉熔池内炉渣运动对炉子的热效率、有价金属的回收及使用寿命有重要影响。

The flowing of slag in molten bath of an electric cleaning furnace has important effects on heat efficiency , the recovery of valuable metals and the life of a furnace .

采用这些技术后，提高了炉子的自动化程度、炉子热效率和热处理水平。

After making use of these new tech-nics , the automation level , thermal efficiency and heat treatment level of furnace are raised .

其设计指导思想是，最大程度地回收炉子的烟气余热，提高炉子热效率。

Its design concept is to recuperate flue gas and increase heat efficiency of furnace at a maximum extent .