[1]黄廷林,谭欣林,李 扬,等.金盆水库热分层特性及扬水曝气系统运行效果研究[J].西安建筑科技大学学报(自然科学版),2018,50(02):270-0276,0284.[doi:10.15986/j.1006-7930.2018.02.018]
 HUANG Tinglin,TAN Xinlin,LI Yang,et al.Study of thermal regime characteristics and effect of water-lifting aerators operation on Jinpen reservoir[J].J. Xi’an Univ. of Arch. & Tech.(Natural Science Edition),2018,50(02):270-0276,0284.[doi:10.15986/j.1006-7930.2018.02.018]
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金盆水库热分层特性及扬水曝气系统运行效果研究()
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西安建筑科技大学学报(自然科学版)[ISSN:1006-7930/CN:61-1295/TU]

卷:
50
期数:
2018年02期
页码:
270-0276,0284
栏目:
出版日期:
2018-05-28

文章信息/Info

Title:
Study of thermal regime characteristics and effect of water-lifting aerators operation on Jinpen reservoir
文章编号:
1006-7930(2018)02-0270-07
作者:
黄廷林谭欣林李 扬龙圣海
(西安建筑科技大学 环境与市政工程学院,陕西 西安710055)
Author(s):
HUANG Tinglin TAN Xinlin LI Yang LONG Shenghai
(School of Environmental and Municipal Engineering, Xi’an Univ. of Arch. Tech. , Xi’an 710055 , China)
关键词:
热分层水温结构MIKE3APE指数
Keywords:
thermal stratification water temperature structure MIKE3 APE water-lifting aerator system [12].0 mg/L[3-5].[6].
分类号:
TU2
DOI:
10.15986/j.1006-7930.2018.02.018
文献标志码:
A
摘要:
基于MIKE3软件建立黑河金盆水库三维水温模型,该模型准确的模拟出了2012年水体垂向水温变化及水体热分层结构演变,平均相对误差为1.42%.针对气温、太阳短波辐射及入库流量对水体热分层结构的影响进行了系统的模拟研究.结果显示:气温、太阳短波辐射与水体热分层的稳定性呈现正相关关系,而入库流量则与其呈现显著负相关关系.引入APE水库潜在势能指数来评估金盆水库水体热分层稳定性,并应用该模型,APE指数进行模拟,与同时期人工强制混合条件下实测水体APE指数进行对比分析.结果表明,扬水曝气系统的
Abstract:
Based on MIKE3 software, a three-dimensional water temperature model of Heihe Jinpen reservoir was established. The model accurately simulates the vertical water temperature change and the evolution of the water thermal stratification structure in 2012 with an average relative error of 1.42%. Moreover, this model was validated by the field measured data in 2012 and used to simulate the influence on the thermal regime of Jinpen reservoir with different air temperature, solar short-wave radiation and inflow. The results showed that there is a positive correlation between temperature, solar short-wave radiation and the stability of the water thermal stratification, while the inflow is significantly negatively correlated with the stability of the water thermal stratification. APE index is one of the representation of water thermal stratification strength. We used this model to simulate the water temperature under the natural condition from September to November in 2014 and calculated the APE index, and compared with the APE index in the period of water-lifting aerators operation. The results showed that the water-lifting aerators can reduced the APE index remarkably and destroy the thermal stratification structure, and promote the mixing of water. The experimental results can provide the basis for the scientific operation of the water-lifting aerators system to realize the artificial induction of the mixture, continuous improvement of water quality with high efficiency and energy conservation, and guarantee the water quality safety

参考文献/References:

参考文献References
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备注/Memo

备注/Memo:
收稿日期:2017-03-14 修改稿日期:2018-04-01
基金项目:国家自然科学基金51478378)
作者简介:黄廷林(1962-),男,教授,博导, 主要研究方向为水处理理论与技术和水质微污染控制与水资源保护.E-mail: hangtinglin@xauat.edu.cn
更新日期/Last Update: 2018-05-28