基于定压供气的压缩空气储能系统研究

Research on Compressed Air Energy Storage System with Constant Pressure Gas Supply

为解决压缩空气储能电站中储气装置容积庞大、制约系统经济性的问题,采用定压供气方案,使储气装置的容积缩减至常规方案的49.63%,从而降低投资成本。通过使用Aspen Plus V11软件模拟计算后,系统的电—电转换效率达到62.48%。综合分析结果表明,该系统具有广泛的应用前景,可为清洁能源应用和能源转型提供经济可行的解决方案。

The article aims to solve the problem of the large volume of the storage device in compressed air energy storage power plants,which restricts the system’s economic efficiency.To achieve this goal,a constant pressure expansion power generation technology is adopted,reducing the volume of the storage device to 49.63%of the conventional solution,and thus reducing investment costs.After simulation using Aspen Plus V11 software,the electro—electrical conversion efficiency reaches 62.48%.Comprehensive analysis results show that the system has broad application prospects and can provide economically feasible solutions for clean energy applications and energy transformation.