通过分析法评价换热器性能问题的研究

Study on Performance of Heat Exchanger by Using Analysis

通过对换热器进行火用平衡分析 ,推导了换热器内部火用损失的计算公式 ,结合实例计算出了某换热器内部火用损失的具体分布及热力学效率 ,根据计算结果评价了换热器热力学完善程度及节能重点 。

In this paper ,the formulation about the loss of efficient energy inside the device for exchanging heat is calculated detailedly by analysing the efficient energy balance,the specific distribution of the loss of efficient energy and the thermodynamics efficiency of device for exchanging heat are also calculated by studying some practical example owing to the calculating ,the development degree of thermodynamics and the emphasis on conserving energy about the device for exchanging heat are evaluated , which provides theoretical proofs for making some measures of conserving energy.