摘要
蓄热式电锅炉具有电热转换特性和热能存储特性,可作为能源互联网中的“网关”及“网络存储设备”。本文阐述了蓄热式电锅炉的工作原理及其在能源互联网中的接入位置,分析了蓄热式电锅炉应用于供热电能替代、风电就地消纳及火电机组灵活性改造的原理,梳理了不同应用场景下的现有相关政策,指出了蓄热式电锅炉推广应用存在的关键问题。最后给出了蓄热式电锅炉在能源互联网中广泛应用的发展建议。
Heat storage electric boiler has the characteristics of electric heat conversion and thermal energy storage,which can be used as“gateway”and“network storage device”in energy internet.This paper expounds the working principle of the heat storage electric boiler and its position in the energy internet access,and analyzes the principle of applying the heat storage electric boiler in heating energy alternative,wind power consumption and thermal power unit flexibility retrofitting.Moreover,it introduces the existing policies related to different application scenarios and points out the key problems in heat storage electric boiler applications.Finally,it puts forward some suggestions on application of the heat storage electric boiler in energy internet.
作者
李建林
谢志佳
李雅欣
周喜超
LI Jianlin;XIE Zhijia;LI Yaxin;ZHOU Xichao(Inverter Technologies Engineering Research Center of Beijing,North China University of Technology,Beijing 100144,China;State Key Laboratory of Operation and Control of Renewable Energy&Storage Systems,China Electric Power Research Institute Co.,Ltd.,Beijing 100192,China;State Grid Integrated Energy Service Group Co.,Ltd.,Beijing 100050,China)
出处
《热力发电》
CAS
北大核心
2020年第8期1-6,共6页
Thermal Power Generation
基金
国家自然科学基金项目(51777197)
国家电网有限公司科技项目(5278991900ML)
北方工业大学学生科技活动项目。
关键词
蓄热式电锅炉
能源互联网
电能替代
风电消纳
火电机组改造
运行模式
heat storage electric boiler
energy internet
electrical energy alternative
wind power consumption
thermal power unit transformation
operation mode
