储能科学与技术 ›› 2019, Vol. 8 ›› Issue (6): 1211-1216.doi: 10.12028/j.issn.2095-4239.2019.0070

• 研究开发 • 上一篇    下一篇

电制热固体储热装置关键参数设计研究和经济性评估

邢作霞1, 赵海川1, 马士平2, 代俊雯3, 刘毓颖3, 孙振庭4   

  1. 1 沈阳工业大学电气工程学院, 辽宁 沈阳 110870;
    2 沈阳工业大学材料学院, 辽宁 沈阳 110870;
    3 大连电力勘察设计院有限公司, 辽宁 大连 116011;
    4 国网辽宁省电力有限公司大连供电公司, 辽宁 大连 116011
  • 收稿日期:2019-04-25 修回日期:2019-05-28 出版日期:2019-11-01 发布日期:2019-05-30
  • 通讯作者: 邢作霞(1976-),女,教授,博士生导师,主要研究方向为新能源技术及应用,E-mail:xingzuox@163.com。
  • 作者简介:邢作霞(1976-),女,教授,博士生导师,主要研究方向为新能源技术及应用,E-mail:xingzuox@163.com。
  • 基金资助:
    国家科技支撑计划项目(2015BAA01B00);国家电网公司科技项目(2018YF-14)。

Study on key parameters design and economic evaluation of the electric heating and solid sensible heat thermal storage device

XING Zuoxia1, ZHAO Haichuan1, MA Shiping2, DAI Junwen3, LIU Yuting3, SUN Zhenting4   

  1. 1 School of Electrical Engineering, Shenyang University of Technology, Shenyang 110870, Liaoning, China;
    2 School of Materials, Shenyang University of Technology, Shenyang 110870, Liaoning, China;
    3 Dalian Electric Power Survey and Design Institute Co., Ltd., Dalian 116011, Liaoning, China;
    4 Dalian Power Supply Company, State Grid Liaoning Electric Power Co., Ltd., Dalian 116011, Liaoning, China
  • Received:2019-04-25 Revised:2019-05-28 Online:2019-11-01 Published:2019-05-30

摘要: 电制热固体储热系统对可再生能源消纳、能源清洁化利用具有重要意义。电制热固体储热装置的关键参数设计以及经济性分析是提高经济效益的重要手段。因此,本文提出了电制热固体储热装置投资运行费用计算方法。通过对比不同供暖方式所需费用分析了电制热固体储热装置的经济性。同时研究了谷电利用系数对电制热固体储热装置经济性的影响。最后,采用案例分析验证本文所提经济性评估方法的合理性与正确性。本文的研究内容为用户对电制热固体储热装置的选择提供参考。

关键词: 电制热固体储热, 谷电蓄热, 经济性分析

Abstract: The electric heating and solid sensible heat thermal storage system is of great significance for the consumption of renewable energy and the clean utilization of energy. The key parameters design and economic analysis of the electric heating and solid sensible heat thermal storage device are important means to improve economic benefits. Therefore, the calculation method of investment and operation cost of electric heating and solid sensible heat thermal storage device is presented in this paper. By comparing the cost of different heating methods, the economics of electric heating and solid sensible heat thermal storage device were analyzed. Meanwhile, the influence of the utilization coefficient of the off-peak power on the economy of the electric heating and solid sensible heat thermal storage device was studied. Finally, a case study is used to verify the rationality and correctness of the economic evaluation method proposed in this paper. The research content of the paper can provide reference for users to choose the electric heating and solid sensible heat thermal storage device.

Key words: solid electric heating and sensible heat storage, off-peak electric thermal storage, economic analysis

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