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空调中气体过了加热器后理论质量流率怎么计算calculateatheoreticalvaluefortheairmassflowratethroughtheafterheatercoils.Dothisbyapplyingthefirstlawofthermodynamics,assumingthatalloftheheatleavingthecoilsw

题目详情
空调中气体过了加热器后理论质量流率怎么计算
calculate a theoretical value for the air mass flow rate
through the afterheater coils.Do this by applying the first law of thermodynamics,
assuming that all of the heat leaving the coils was absorbed by the air.
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答案和解析
英文中提示你了,用热力学第一定律算,也就是质量守恒,管内没有物料损失,出入口的质量流量是相等的