恒壁温储气模型下先进绝热压缩空气储能系统性能-中国电机工程学报.PDF

第36 卷 第12 期 中 国 电 机 工 程 学 报 Vol.36 No.12 Jun. 20, 2016 2016 年6 月20 日 Proceedings of the CSEE ©2016 Chin.Soc.for Elec.Eng. 3373 DOI ：10.13334/j.0258-8013.pcsee.150454 文章编号：0258-8013 (2016) 12-3373-08 中图分类号：TK 89 恒壁温储气模型下先进绝热压缩空气储能系统 性能分析 韩中合，刘士名，周权，庞永超 ( 电站设备状态监测与控制教育部重点实验室(华北电力大学) ，河北省 保定市 071003) Performance Analysis of AA-CAES System With Constant Wall-temperature Air Storage Model HAN Zhonghe, LIU Shiming, ZHOU Quan, PANG Yongchao (Key Lab of Condition Monitoring and Control for Power Plant Equipment (North China Electric Power University), Ministry of Education, Baoding 071003, Hebei Province, China) ABSTRACT: To calculate the performance parameters of 摘要：为更准确地计算先进绝热压缩空气储能系统的性能参 advanced adiabatic compressed air energy storage (AA-CAES) 数并探究循环过程中储气室内温度、压力变化情况，基于热 system more accurately and explore the variations of 力学第一定律与理想气体方程，提出更切合实际的恒壁温储 temperature and pressure in air chamber during steady cycle, 气模型，构建整个储能系统热力学模型。基于此模型，在给 the constant wall-temperature storage model which is more 定的空气压缩机与透平功率下，对系统性能进行了计算；分 practical was proposed and the thermodynamic model of 析了储气压比、储释能间隔时间等参数对系统性能的影响； AA-CAES system was built based on the first law of 直观地揭示了循环过程中储气室内温度、压力随时间变化情 thermodynamics and ideal gas equations. The performance of 况。结果表明：等幅增大储气压比与降低储气压比差可提高 system was computed at a given input/output power utilizing 系统循环效率，只提高最大储气压比会使效率下降；随对流 the model. The cycle efficiency of system was analyzed 换热系数增大，压缩功增大，膨胀功与循环效率出现“拐点”； separately under conditions of di