【摘要】 管壳式换热器工作性能效率受本身结构和众多操作因素的影响,以年总费用为目标函数建立的优化设计数学模型具有强的非线性,并进一步应用1stOpt软件平台的优化算法进行过程优化计算.结果表明,1stOpt优化系统平台软件能为过程模型优化计算提供高效方案,该模型及优化算法符合工程实际、适用面广,能较好实现管壳式换热器的优化设计,为企业节约生产和设计成本.更多还原

【Abstract】 The application of shell-and-tube heat exchanger is extensive,and the optimization design is particularly important.The performance efficiency of the heat exchanger is influenced by its own structures and numerous operating factors.The optimization design mathematical model established with the objective function of annual total cost has strong nonlinearity.In this paper,the optimization algorithm of the 1stOpt software platform is used to optimize the process.The results showed that the 1stOpt optimization system can provide efficient solution for the model optimization scheme.The optimum design model and algorithm are in accordance with the engineering practice and wide applications,which can achieve better optimization design of shell and tube heat exchanger and save production and design costs for enterprises.更多还原