Method and system for online dynamic calculation of flue gas residence time of garbage incinerator
The present invention provides a method for online dynamic calculation of flue gas residence time of a garbage incinerator. The method comprises the following steps of: S1, setting parameters of a boiler proper; S2, calculating a flue gas flow; S3, calculating a flue gas cleaning air leakage rate; S...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention provides a method for online dynamic calculation of flue gas residence time of a garbage incinerator. The method comprises the following steps of: S1, setting parameters of a boiler proper; S2, calculating a flue gas flow; S3, calculating a flue gas cleaning air leakage rate; S4, calculating a total air leakage rate; S5, calculating a furnace flue gas standard state flow; S6,arranging a plurality of parameter monitoring points in the furnace from top to bottom, and calculating a flue gas flow of each parameter monitoring point; S7, calculating effective heights of adjacent parameter monitoring points; S8, calculating a line of elevation of a set temperature; S9, calculating effective volumes of adjacent parameter monitoring points; S11, calculating flue gas residencetime of the adjacent parameter monitoring points; and S12, calculating total residence time. The present invention further provides a system for online dynamic calculation of flue gas residence timeof a garbage incinerator. T |
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