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三、换热器及附属装置的經驗推荐1.經驗設計中采用的基本参数按照焦比1:7,設計风温为475℃的要求(平常使用温度450℃,管道降温以50℃計),采用基本参数如下:实际炉內送风强度P=127标米~3/米~2·分;漏风系数K=1.18;傳热强度q=19600千卡/米~2·小时(热負荷);燃燒室容积热强度m=900000千卡/米~3·小时;
Third, the experience of heat exchangers and ancillary equipment recommended Experience in the design of the basic parameters used in accordance with the coke ratio of 1: 7, the design temperature of 475 ℃ requirements (normal temperature 450 ℃, pipe cooling to 50 ℃) The basic parameters are as follows: the actual furnace air supply intensity P = 127 standard meters ~ 3 / m ~ 2 · min; air leakage coefficient K = 1.18; heat transfer strength q = 19,600 kcal / m ~ 2 · h Combustion chamber volume thermal strength m = 900000 kcal / m ~ 3 hours;