【摘要】 应用热力学原理,分析了换热器在传热过程中损失的影响因素;采用平衡方程式,论证了传热过程中的利用效率;指出减少内部损失和外部损失是降低传热过程损失的有效途径;以间壁式换热器为例,计算了传热过程中的效率。更多还原

【Abstract】 Author has analyzed the effecting factors for exergy loss of heat exchanger in the heat transfer process by using the thermodynamical principle;proved the usage efficiency of exergy in the heat transfer process by using the exergy balance equation;indicated that reducing the internal exergy loss and external exergy loss are the effective path to reduce the exergy loss in the heat transfer process;taking the wall type heater as an example,author has calculated the exergy efficiency in the heat transfer process.更多还原