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专利名称:【中文】一种利用固体颗粒储热的储电系统 【EN】Utilize electricity storage system of solid particle heat-retaining

专利申请号201911238548.9
申请日2019.12.06
公开(公告)号CN111075668A
公开(公告)日2020.04.28
主分类号F03G6/00
分案原申请号
分类号F03G6/00 F28D20/00 F01D15/10 H02J3/38
优先权
申请(专利权)人【中文】中国科学院电工研究所【EN】Institute of Electrical Engineering, Chinese Academy of Sciences
地址【中文】100190 北京市海淀区中关村北二条6号【EN】100190 Beijing, Zhongguancun, north of No. two, No. 6, No.
发明(设计)人【中文】余裕璞;白凤武;王志峰【EN】Yu Yupu;Bai Fengwu;Wang Zhifeng
国际申请
国际公布
进入国家阶段日期
专利代理机构【中文】北京科迪生专利代理有限责任公司 11251【EN】Beijing Kedisheng Patent Agency Co., Ltd.
代理人【中文】关玲【EN】Guan Ling
专利类型发明专利
摘要【中文】一种利用固体颗粒储热的储电系统,包括储热环节和热功转换环节。储热环节中,进料斗下方出口通过控制阀门一与电加热器上方入口相连,电加热器下方出口通过控制阀门二与热储仓上方入口相连,热储仓下方出口通过控制阀门三与换热器上方颗粒入口相连,换热器下方颗粒出口通过控制阀门四与冷储仓相连。提升机底端与冷储仓相连,顶端与进料斗上方入口相连。热功转换环节中,压缩机出口与回热器冷侧入口相连,回热器冷侧出口与换热器下方工质入口相连,换热器上方工质出口与透平入口相连,透平旋转带动发电机发电,发电机输出端与电网相连,透平出口与回热器热侧入口相连,回热器热侧出口与冷却器入口相连,冷却器出口与压缩机入口相连。 【EN】An electricity storage system utilizing solid particles for heat storage comprises a heat storage link and a heat-power conversion link. In the heat storage link, an outlet below the feeding hopper is connected with an inlet above the electric heater through a first control valve, an outlet below the electric heater is connected with an inlet above the hot storage bin through a second control valve, an outlet below the hot storage bin is connected with a particle inlet above the heat exchanger through a third control valve, and a particle outlet below the heat exchanger is connected with the cold storage bin through a fourth control valve. The bottom end of the elevator is connected with the cold storage bin, and the top end of the elevator is connected with an inlet above the feed hopper. In the heat-work conversion link, the outlet of the compressor is connected with the inlet of the cold side of the heat regenerator, the outlet of the cold side of the heat regenerator is connected with the inlet of working media below the heat exchanger, the outlet of the working media above the heat exchanger is connected with the inlet of a turbine, the turbine rotates to drive the generator to generate electricity, the output end of the generator is connected with a power grid, the outlet of the turbine is connected with the inlet of the hot side of the heat regenerator, the outlet of the hot side of the heat regenerator is connected with the.
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