许伟聪, 邓帅, 张建元, 陈瑞华, 赵力. 基于混合工质组分调节的热力循环构建研究进展[J]. 中国电机工程学报, 2023, 43(11): 4104-4115. DOI: 10.13334/j.0258-8013.pcsee.222749
引用本文: 许伟聪, 邓帅, 张建元, 陈瑞华, 赵力. 基于混合工质组分调节的热力循环构建研究进展[J]. 中国电机工程学报, 2023, 43(11): 4104-4115. DOI: 10.13334/j.0258-8013.pcsee.222749
XU Weicong, DENG Shuai, ZHANG Jianyuan, CHEN Ruihua, ZHAO Li. Progress of Thermodynamic Cycle Construction Based on Mixed Working Fluid Composition Regulation[J]. Proceedings of the CSEE, 2023, 43(11): 4104-4115. DOI: 10.13334/j.0258-8013.pcsee.222749
Citation: XU Weicong, DENG Shuai, ZHANG Jianyuan, CHEN Ruihua, ZHAO Li. Progress of Thermodynamic Cycle Construction Based on Mixed Working Fluid Composition Regulation[J]. Proceedings of the CSEE, 2023, 43(11): 4104-4115. DOI: 10.13334/j.0258-8013.pcsee.222749

基于混合工质组分调节的热力循环构建研究进展

Progress of Thermodynamic Cycle Construction Based on Mixed Working Fluid Composition Regulation

  • 摘要: 构建先进热力循环是提高能源转换效率的有效途径,基于非共沸混合工质的组分调节,有望通过协同提高多个热力过程的性能,实现高效热力循环的构建。循环构建方法是提出先进热力循环的基础,而组分调节技术是先进循环应用的保障,该文从以上两方面对相关研究进行综述。在循环构建方法中,热力循环三维构建方法提供通过组分调节实现各过程性能提升的思路,超结构构建方法与智能构建方法则可提供解决复杂循环设计与优化问题的途径。未来研究中可将多种构建方法结合,以获得更加有效可行的循环构建方法。在组分调节技术中,T形管与分液冷凝器更易于应用到实际循环中,但是依靠重力和惯性力的被动调节模式也限制了其组分调节范围,精馏塔与水合物可实现工质组分的主动调控,其组分调节能耗与循环能效提升需要在后续研究中进行综合权衡。

     

    Abstract: The construction of advanced thermal cycle is an effective way to improve energy conversion efficiency. Based on the composition regulation of zeotropic mixtures, it is expected to construct efficient thermal cycles by synergistically improving the performance of multiple thermal processes. In this paper, the related studies are reviewed from the aspects of cycle construction methods and component regulation technologies. The 3D construction method of thermal cycle provides the idea of improving the performance of each process through composition regulation, while the superstructure construction method and intelligent construction method provide the way to solve the design and optimization problems of complex cycles. In future research, multiple construction methods can be combined to obtain more effective and feasible cycle construction methods; T-junction and liquid separation condenser are easier to apply to actual circulation, but the passive regulation mode relying on gravity and inertial force also limits the range of composition regulation. The distilling tower and hydrate can realize active regulation of zeotropic mixtures. The energy consumption of composition regulation and the improvement of cycle efficiency need to be comprehensively balanced in the following studies.

     

/

返回文章
返回