CIESC Journal ›› 2025, Vol. 76 ›› Issue (6): 2755-2769.DOI: 10.11949/0438-1157.20241337

• Process system engineering • Previous Articles     Next Articles

Parallel evolutionary and mass-heat analogy optimization method of mass exchange network

Yi CHEN1,2(), Yuan XIAO1,2(), Guomin CUI1,2   

  1. 1.School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
    2.Shanghai Key Laboratory of Multiphase Flow and Heat Transfer in Power Engineering, Shanghai 200093, China
  • Received:2024-11-22 Revised:2024-12-29 Online:2025-07-09 Published:2025-06-25
  • Contact: Yuan XIAO

质量交换网络的质-能系统比拟与平行进化

陈怡1,2(), 肖媛1,2(), 崔国民1,2   

  1. 1.上海理工大学能源与动力工程学院,上海 200093
    2.上海市动力工程多相流动与传热重点实验室,上海 200093
  • 通讯作者: 肖媛
  • 作者简介:陈怡(2000—),女,硕士研究生,cheney_gyl534@163.com
  • 基金资助:
    国家自然科学基金项目(52406105);国家自然科学基金项目(21978171)

Abstract:

Based on the analogy between mass and heat exchange processes, devices and networks, the mass-energy network analogy optimization can be used to analogize the mass exchange network with small-scale characteristics to the generalized heat exchange network, effectively expanding the solution domain and improving the global optimization quality. However, this method has not yet fully considered the optimal network structures of different individuals of the generalized heat exchange network in different evolutionary periods, and there is still much room for improvement of its global and local optimization performance. To this end, a synchronous analogy and parallel evolution strategy for the generalized heat exchange network and the mass exchange network was established to achieve the real-time regression of the local optimal structure of the generalized heat exchange network to the mass exchange network, and further global and local optimization was implemented in the parallel evolution layer. The analysis of the results of phenol removal and ammonia removal shows that the mass-heat analogy and parallel evolution can give full play to the global search capability of the generalized heat exchanger network in a larger solution domain, and take into account the local optimum accuracy through parallel evolution, providing a more effective method for mass exchange network synthesis.

Key words: mass exchange network, mass-heat analogy, generalized heat exchanger network, global optimization

摘要:

基于质量和能量交换过程、设备和网络的比拟关系,采用质-能网络比拟优化可将小尺度特征的质量交换网络比拟为广义换热网络,有效地扩大求解域,提升全局优化质量。然而,该方法尚未充分考虑广义换热网络的不同个体在不同进化时期的最优网络结构,其全局和局部优化性能仍有较大的提升空间。为此,建立了广义换热网络和质量交换网络的同步比拟和平行进化策略,实现广义换热网络的局部最优结构实时回归至质量交换网络,并至平行进化层实施进一步的全局和局部优化。空气除氨和废水脱酚算例的应用结果表明,质-能系统比拟与平行进化可充分发挥广义换热网络在更大求解域内的全局搜索能力,并通过平行进化兼顾局部最优精度,为质量交换网络综合提供更有效的方法。

关键词: 质量交换网络, 质-能比拟, 广义换热网络, 全局优化

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