储罐压缩空气储能全周期满负荷运行膨胀透平系统研究  

Research on Expansion Turbine System of Full Cycle and Full Load Operation of Storage Tank Compressed Air Energy Storage

作　　者：余海鹏[1] 祝海义[1] 赫广迅[1] 孙嘉 YU Hai-peng;ZHU Hai-yi;HE Guang-xun;SUN Jia(Harbin Turbine Company Limited,Harbin 150046,China)

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《汽轮机技术》2022年第3期203-206,共4页Turbine Technology

摘　　要：针对采用储罐的压缩空气储能系统中的膨胀透平进行技术研究,以放电功率10MW等级项目为例,介绍了绝热压缩空气储能技术的基本原理,分析了采用储罐对膨胀透平系统进气压力和带负荷能力的影响。通过对膨胀透平系统进行技术优化,使膨胀透平在放电过程中全周期内均能保持满负荷运行。优化后的系统运行稳定可靠,调节性能优良,提高放电过程中总发电功率5.6%,提高系统发电效率3.6%,性能提升效果明显。This paper conducts technical research on the expansion turbine in the compressed air energy storage system using storage tanks.Taking the discharge power of 10MW as an example,introduces the basic principles of adiabatic compressed air energy storage technology,and analyzes the influence of the use of storage tanks on the inlet pressure and load capacity of the expansion turbine system.Through technical optimization of the expansion turbine system,the expansion turbine can maintain full load operation during the full cycle of the discharge process.The optimized system runs stably and reliably,has excellent regulation performance,increases the total power generation during the discharge process by 5.6%,and increases the system power generation efficiency by 3.6%.The performance improvement effect is obvious.

关 键 词：压缩空气 储能 膨胀透平 系统优化 性能提升 

分 类 号：TK02[动力工程及工程热物理]