It picked out heat transfer coefficient, ash concentration in smoke, fuel percentage and other parameters based on experience, summed up general formulas for heat balance in furnace section.
筛选出传热系数、烟气中的固体颗粒浓度、燃料的燃烧份额等需要凭经验取值的热力参数，推导了区段热量衡算的通用计算公式。
The water pipe (4) of the smoke pipe (5) reduces the flowing section of the smoke channel, speeds up the smoke flow, improving the heat transmission performance and efficiency.
烟管（5）中的水管（4）减小了烟道流动截面积、加大了烟气流速，使得烟气传热性能增强、热效率高。
The water pipe (4) of the smoke pipe (5) reduces the flowing section of the smoke channel, speeds up the smoke flow, improving the heat transmission performance and efficiency.
烟管（5）中的水管（4）减小了烟道流动截面积、加大了烟气流速，使得烟气传热性能增强、热效率高。
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