For the air turbine train of big-capacity adiabat compressed air energy storage system(300MW scale),this paper quantitively estimated the effect of high-temperature scheme and intermediate-temperature scheme on the technological process and the key technology parameters.Also,this paper discussed the effect of different air distributions on the all-condition running performances.Results shows that the high-temperature scheme has a simpler technological process but needs a higher initial investment;the high-temperature scheme has a lower air consumption rate and a higher electricity conversion rate;the throttling and air-supplying composition regulation has the maximum efficiency during the exoergic process.
关键词
大容量/空气透平/工艺流程结构/关键技术参数/配气方式
Key words
big-capacity/air turbine/technological process/key technology parameters/air distribution