熔盐储能在燃气-蒸汽联合循环系统中的应用研究  

Application Research of Molten Salt Energy Storage Technology in Gas-Steam Combined Cycle Systems

作　　者：范玲萍[1] 刘可亮[1] Fan Lingping;Liu Keliang(Hangzhou Boiler Group Co. , Ltd. , Hangzhou 310021, China)

机构地区：[1]杭州锅炉集团股份有限公司

出　　处：《发电设备》2019年第3期160-163,共4页Power Equipment

摘　　要：提出一种带熔盐储能的燃气蒸汽联合循环系统,探讨了采用熔盐储能技术对该系统的运行参数及经济性的影响。结果表明:该系统方案切实可行,利用熔盐在能量需求低谷时储能、在能量需求高峰时释能,燃机效率至少可提高18%,增加了电厂收益,提高了能源利用率。A gas-steam combined cycle system adopting molten salt energy storage technology was proposed, and its operation parameters and economy were studied after application of the technology. Results show that the scheme proposed, with molten salt storing energy under valley-energy requirements and releasing energy under peak-energy requirements, is proved to be practicable, which helps to improve the gas turbine efficiency by at least 18%, resulting in increased benefit and enhanced energy utilization of the power plant.

关 键 词：燃气蒸汽联合循环系统 熔盐 储能 效率 

分 类 号：TK116[动力工程及工程热物理—热能工程]