王逸豪,张煜鑫,祝铃钰,王佳远

• 1:浙江工业大学 化学工程学院， 浙江 杭州 310014

摘要(Abstract)：

工质选择是有机朗肯循环设计的重要一环。传统工质选择旨在确保设计点处实现最佳性能,往往忽略因热源或冷源条件波动导致操作偏离设计点伴随的性能下降问题。因而,文中针对操作条件的不确定性,利用变工况模型描述操作性能距设计点的偏差,并利用体积弹性指数描述不确定参数空间内操作可行性域大小,从而创新性地提出一种面向操作弹性最大化的工质选择策略。此外,基于有机朗肯循环烟气余热回收系统进行了应用示例。案例计算结果进一步表明,工质对操作弹性存在影响并可以进一步由其沸点进行关联。

关键词(KeyWords)： 有机朗肯循环;操作弹性;工质选择;变工况

Abstract:

Keywords:

基金项目(Foundation): 浙江省"尖兵""领雁"研发攻关计划(2024C01028);国家自然科学基金(22008217)。

作者(Author): 王逸豪,张煜鑫,祝铃钰,王佳远

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