Article(id=1221455968613876224, tenantId=1146029695717560320, journalId=1210938733613449225, issueId=1221455967863095805, articleNumber=null, orderNo=null, doi=10.19666/j.rlfd.202210257, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1665849600000, receivedDateStr=2022-10-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1769147396472, onlineDateStr=2026-01-23, pubDate=1677254400000, pubDateStr=2023-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769147396472, onlineIssueDateStr=2026-01-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769147396472, creator=13701087609, updateTime=1769147396472, updator=13701087609, issue=Issue{id=1221455967863095805, tenantId=1146029695717560320, journalId=1210938733613449225, year='2023', volume='52', issue='2', pageStart='1', pageEnd='161', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769147396292, creator=13701087609, updateTime=1769147501806, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1221456410462834874, tenantId=1146029695717560320, journalId=1210938733613449225, issueId=1221455967863095805, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1221456410462834875, tenantId=1146029695717560320, journalId=1210938733613449225, issueId=1221455967863095805, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=64, endPage=72, ext={EN=ArticleExt(id=1221455968861340165, articleId=1221455968613876224, tenantId=1146029695717560320, journalId=1210938733613449225, language=EN, title=Structure optimization of solar thermal storage tank and analysis of its thermal storage and release performance, columnId=1221455968798425603, journalTitle=Thermal Power Generation, columnName=Research of thermal energy storage technology, runingTitle=null, highlight=null, articleAbstract=

Sensible heat storage is an effective way to solve the instability and fluctuation of solar thermal utilization. The common water medium was used as the medium material of sensible heat energy storage, and the heat storage tank device was used to realize the application of solar energy heat storage and release. The basic shape of the initially selected water tank was cylindrical. The conical structure of the tank bottom was optimized, and the respective heat storage change characteristics of the heat storage water tank under the three working conditions of 40°, 45° and 50° cone bottom angles were explored. Based on the unsteady laminar heat transfer model, the volume average temperature change and the maximum volume temperature change of the heat storage device were simulated by using the Fluent numerical software. The results showed that, when the cone bottom angle was 50°, the overall heat charging and discharging performance of the heat storage tank was better. When the average temperature of the heat storage tank body was 308.612 K under this parameter, the average temperature of the heat storage tank body was 0.202% and 0.053% higher than that of the heat storage tank body with a cone bottom angle of 40°and 45°, respectively. On this basis, the dynamic change law of heat storage and heat release of 50°tank was further analyzed, and the distribution characteristics of key indicators such as volume fraction and velocity field in the process of water storage and drainage inside the tank were studied. This research can provide some reference for the optimal design and engineering application of solar energy thermal storage system.

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显热储热是解决太阳能热利用中不稳定与波动性的一种有效方式。以常见水介质作为显热储能的媒介材料,采取蓄热罐体装置实现太阳能的储放热应用。初选水箱基本形状为圆柱形,对罐底进行锥形结构优化,探究了圆锥底角分别为40°、45°、50°3类工况下蓄热水箱的各自蓄热变化特性。利用Fluent数值软件,基于非稳态层流换热模型,对蓄热装置的体平均温度变化和体最大温度变化等进行了模拟研究。结果表明,当圆锥底角为50°时,蓄热水箱整体充放热性能较优,且该参数下蓄热水箱体平均温度为308.612 K时,比圆锥底角为40°与45°的蓄热水箱体平均温度分别高出0.202%与0.053%。在此基础上,进一步分析了50°蓄热水箱的储热与放热动态变化规律,研究了蓄热水箱内部储、放水过程中各自体积分数、速度场等关键指标的分布特性。该研究可为太阳能蓄热系统的优化设计与工程化应用提供一定参考。

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顾煜炯(1968),男,教授,博士生导师,主要研究方向为电站设备状态维修技术及清洁能源的开发利用,
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耿直(1991),男,博士后,讲师,硕士生导师,主要研究方向为可再生能源利用与开发,

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耿直(1991),男,博士后,讲师,硕士生导师,主要研究方向为可再生能源利用与开发,

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耿直(1991),男,博士后,讲师,硕士生导师,主要研究方向为可再生能源利用与开发,

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太阳能蓄热水箱结构优化及储放热性能分析
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耿直 1, 2, 3 , 张梦琼 1 , 鲁向武 1 , 张贺磊 1 , 张丽娜 1 , 王剑利 2 , 石天庆 2 , 刘媛媛 2 , 张斌 2 , 顾煜炯 4
热力发电 | 热储能技术研究 2023,52(2): 64-72
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热力发电 | 热储能技术研究 2023, 52(2): 64-72
太阳能蓄热水箱结构优化及储放热性能分析
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耿直1, 2, 3 , 张梦琼1, 鲁向武1, 张贺磊1, 张丽娜1, 王剑利2, 石天庆2, 刘媛媛2, 张斌2, 顾煜炯4
作者信息
  • 1.郑州航空工业管理学院航空发动机学院,河南 郑州 450046
  • 2.华电郑州机械设计研究院有限公司,河南 郑州 450046
  • 3.清华大学能源与动力工程系,北京 100084
  • 4.华北电力大学国家火力发电工程技术研究中心,北京 102206
  • 耿直(1991),男,博士后,讲师,硕士生导师,主要研究方向为可再生能源利用与开发,

通讯作者:

顾煜炯(1968),男,教授,博士生导师,主要研究方向为电站设备状态维修技术及清洁能源的开发利用,
Structure optimization of solar thermal storage tank and analysis of its thermal storage and release performance
Zhi GENG1, 2, 3 , Mengqiong ZHANG1, Xiangwu LU1, Helei ZHANG1, Lina ZHANG1, Jianli WANG2, Tianqing SHI2, Yuanyuan LIU2, Bin ZHANG2, Yujiong GU4
Affiliations
  • 1.School of Aero Engine, Zhengzhou University of Aeronautics, Zhengzhou 450046, China
  • 2.Huadian Zhengzhou Mechanical Design Institute Co., Ltd., Zhengzhou 450046, China
  • 3.Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, China
  • 4.National Thermal Power Engineering & Technology Research Center, North China Electric Power University, Beijing 102206, China
出版时间: 2023-02-25 doi: 10.19666/j.rlfd.202210257
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显热储热是解决太阳能热利用中不稳定与波动性的一种有效方式。以常见水介质作为显热储能的媒介材料,采取蓄热罐体装置实现太阳能的储放热应用。初选水箱基本形状为圆柱形,对罐底进行锥形结构优化,探究了圆锥底角分别为40°、45°、50°3类工况下蓄热水箱的各自蓄热变化特性。利用Fluent数值软件,基于非稳态层流换热模型,对蓄热装置的体平均温度变化和体最大温度变化等进行了模拟研究。结果表明,当圆锥底角为50°时,蓄热水箱整体充放热性能较优,且该参数下蓄热水箱体平均温度为308.612 K时,比圆锥底角为40°与45°的蓄热水箱体平均温度分别高出0.202%与0.053%。在此基础上,进一步分析了50°蓄热水箱的储热与放热动态变化规律,研究了蓄热水箱内部储、放水过程中各自体积分数、速度场等关键指标的分布特性。该研究可为太阳能蓄热系统的优化设计与工程化应用提供一定参考。

太阳能  /  蓄热水箱  /  结构优化  /  储热  /  热力分析  /  数值模拟

Sensible heat storage is an effective way to solve the instability and fluctuation of solar thermal utilization. The common water medium was used as the medium material of sensible heat energy storage, and the heat storage tank device was used to realize the application of solar energy heat storage and release. The basic shape of the initially selected water tank was cylindrical. The conical structure of the tank bottom was optimized, and the respective heat storage change characteristics of the heat storage water tank under the three working conditions of 40°, 45° and 50° cone bottom angles were explored. Based on the unsteady laminar heat transfer model, the volume average temperature change and the maximum volume temperature change of the heat storage device were simulated by using the Fluent numerical software. The results showed that, when the cone bottom angle was 50°, the overall heat charging and discharging performance of the heat storage tank was better. When the average temperature of the heat storage tank body was 308.612 K under this parameter, the average temperature of the heat storage tank body was 0.202% and 0.053% higher than that of the heat storage tank body with a cone bottom angle of 40°and 45°, respectively. On this basis, the dynamic change law of heat storage and heat release of 50°tank was further analyzed, and the distribution characteristics of key indicators such as volume fraction and velocity field in the process of water storage and drainage inside the tank were studied. This research can provide some reference for the optimal design and engineering application of solar energy thermal storage system.

solar energy  /  heat storage tank  /  structural optimization  /  heat storage  /  thermal analysis  /  numerical simulation
耿直, 张梦琼, 鲁向武, 张贺磊, 张丽娜, 王剑利, 石天庆, 刘媛媛, 张斌, 顾煜炯. 太阳能蓄热水箱结构优化及储放热性能分析. 热力发电, 2023 , 52 (2) : 64 -72 . DOI: 10.19666/j.rlfd.202210257
Zhi GENG, Mengqiong ZHANG, Xiangwu LU, Helei ZHANG, Lina ZHANG, Jianli WANG, Tianqing SHI, Yuanyuan LIU, Bin ZHANG, Yujiong GU. Structure optimization of solar thermal storage tank and analysis of its thermal storage and release performance[J]. Thermal Power Generation, 2023 , 52 (2) : 64 -72 . DOI: 10.19666/j.rlfd.202210257
  • 河南省科技攻关资助项目(212102210009)
  • 河南省青年人才托举工程资助项目(2022HYTP021)
  • 河南省土木建筑学会科技指导计划资助项目(202102)
  • 中国华电集团重点科技资助项目(CHDKJ22-01-23)
  • 教育部教指委高等学校能源动力类教学研究与实践资助项目(NSJZW2021Y-99)
2023年第52卷第2期
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文章信息
doi: 10.19666/j.rlfd.202210257
  • 接收时间:2022-10-16
  • 首发时间:2026-01-23
  • 出版时间:2023-02-25
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出版历史
  • 收稿日期:2022-10-16
基金
Henan Province Science and Technology Research Project(212102210009)
河南省科技攻关资助项目(212102210009)
Young Elite Scientists Sponsorship Program by Henan Association for Science and Technology(2022HYTP021)
河南省青年人才托举工程资助项目(2022HYTP021)
Science and Technology Guidance Program Project of Henan Civil Architecture Society(202102)
河南省土木建筑学会科技指导计划资助项目(202102)
Key Science and Technology Funded Project of China Huadian Corporation(CHDKJ22-01-23)
中国华电集团重点科技资助项目(CHDKJ22-01-23)
The Energy and Power Teaching Research and Practice Program of Colleges and Universities sponsored by the Ministry of Education Guidance Committee(NSJZW2021Y-99)
教育部教指委高等学校能源动力类教学研究与实践资助项目(NSJZW2021Y-99)
作者信息
    1.郑州航空工业管理学院航空发动机学院,河南 郑州 450046
    2.华电郑州机械设计研究院有限公司,河南 郑州 450046
    3.清华大学能源与动力工程系,北京 100084
    4.华北电力大学国家火力发电工程技术研究中心,北京 102206

通讯作者:

顾煜炯(1968),男,教授,博士生导师,主要研究方向为电站设备状态维修技术及清洁能源的开发利用,
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2种不同金属材料的力学参数

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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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