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This post was last edited by wangshaobo on 2015-7-13 at 11:22. Many people say that the heat lost from the surface of the coke oven accounts for about 10% of the total heat consumption – how is this percentage determined? Does anyone know how to calculate the heat lost from the surface of a coke oven?
There are calculation methods for the thermal evaluation of coke ovens
It is necessary to calibrate the temperature on the surface of the coke oven, and then perform calculations using the convective heat transfer formula! !
The temperature on the surface of the coke oven varies; for example, the temperatures at the viewing holes, coal loading ports, and brick areas are different. Even within the same area, the temperature changes depending on the coking time, as well as whether it is day or night
That’s the case; therefore, it’s necessary to measure the temperature in different areas and make calculations based on the area of each area! Calibration takes a long time, and the data collected must also be organized and summarized based on various natural conditions; that is, when measuring temperature, it is necessary to record the weather conditions at that time as well! !
This calibration is very meaningful, but the temperature on the outside of the furnace wall remains high; what is truly valuable is to propose ways to reduce the temperature of the outer wall of the furnace after making such assessments.
It can be calculated by performing a heat balance calibration for the coke oven
Refer to \"Balance of Materials and Heat in Coke Ovens\" for detailed algorithms