并根据管式加热炉的具体情况，建议采用三种不同的计算方法。
Three calculation methods are recommended to suit different cases of tubular heaters.
它能有效的解决目前管式加热炉故障诊断及相应解决方案严重滞后的问题。
The seriously time-lagging problems of diagnosing malfunction and their relevant solving method for heat tubular-furnace have been efficiently solved.
本文介绍了管式加热炉辐射室传热的数学模型和计算方法近来的一些进展。
The mathematical models and calculating methods for radiation heat transfer in furnaces are reviewed.
针对目前管式加热炉常用炉管材料各项性能，尤其是高温性能进行了对比分析。
The contrasting and analysis on every item properties of furnace tube that mostly used in pipe heating furnace at present, especially high temperature properties, has been done.
管式加热炉采用“冷进料、热油预热空气”以提高热效率，受到了广泛的注意。
Heaters with feed and air preheated by hot flue gas and hot residue oil respectively have attracted extensive attention.
探讨了重质油在管式加热炉里结焦的问题，得到了比较理想的延迟焦化操作参数。
The coking problem of heavy oil in tube heating furnace is studied to obtain more ideal operating parameter fro delayed coking.
根据管式加热炉结构和动力特征的实测结果，提出了简便的计算方法和经验公式。
According to the measurement and analysis of natural vibration characteristics of tube heater, a simplified calculating method and empirical formulae were suggested.
分析了影响管式加热炉热效率的因素，主要包括过剩空气系数、不完全燃烧、排烟温度等。
Influencing factors on heat efficiency of tubular heaters are analyzed, which mainly include excess air factor, imperfect combustion and exhaust temperature.
火焰式加热炉有两种基本类型：水平管箱式加热炉和立管圆筒形加热炉(图)。
Fired heaters come in two basic styles: horizontal-tube box - type heaters and vertical -tube cylindrical heaters Fig.
火焰式加热炉有两种基本类型：水平管箱式加热炉和立管圆筒形加热炉(图)。
Fired heaters come in two basic styles: horizontal-tube box - type heaters and vertical -tube cylindrical heaters Fig.
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