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["El problema de cálculo en principios dequicosí", "Hermanos,, "La temperatura de la entrada original初进料温度" a través del el aproveaje de calor se余热利用提高至" hasta 89℃,,,¿ "¿¿¿ "A través de la la y el cam比比 de los materiales y la el cam " de los materiales, "se y la diferencia de temperatura, " "¡¡¡¡ "Este es el calorí " " " "A partir de la " " " "Luego, " " " "Multiplicar " " " "eficiencia de intercambio de calor" " " " "volumen total " " " "caloror " " " "calor " " " "cal " "

2020-08-20View Original

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大侠们,原进料温度40℃通过余热利用提高至80℃,能节约多少蒸汽?怎么计算?
Reply #22020-08-20
通过原料比热容和流量,进行换算蒸汽的显热和潜热,计算蒸汽量
Reply #32020-08-20
物料的量*物料的比热*温差,这是热值!在折合蒸汽量!
Reply #42020-08-21
先查到原料的标准摩尔生成焓,用焓值法计算实际热负荷,热负荷知道后就可以根据显热、潜热折算蒸汽量了。
Reply #52020-08-21
温差乘以温度系数换热效率和总体积计算出总热量

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