| 地下咸水层水-热-盐耦合模型及其储能利用研究 |
| |
| 引用本文： | 马玖辰,赵军.地下咸水层水-热-盐耦合模型及其储能利用研究[J].可再生能源,2011,29(5):113-119. |
| |
| 作者姓名： | 马玖辰 赵军 |
| |
| 作者单位： | 1. 天津城市建设学院能源与机械工程系,天津300384;天津大学机械工程学院,天津300072
2. 天津大学机械工程学院,天津,300072 |
| |
| 基金项目： | 天津市科技支撑计划重点项目(08ZCGYSF02400); 国家科技支撑计划重点项目(2006BAJ03A06) |
| |
| 摘 要： | 基于地下水水热运移的基本原理,针对地下咸水层储能系统中地下水密度及粘滞性系数变化显著的特点,建立地下咸水层水-热-盐耦合储能模型。应用校正后的数学模型,对天津滨海某地下咸水层储能系统未来5 a的地下水动力场和温度场的变化进行了预测。结果表明:在地下咸水层水文地质条件不变的情况下,渗透系数随地下咸水层温度和浓度的增减而增减;在夏季储热期,地下水渗透流速随地下温度的上升呈逐渐上升趋势;在冬季储冷期,地下水渗透流速随地下水温度的下降呈逐渐下降趋势,从而影响地下咸水层温度场的变化,在第5年供冷期末,3#抽水井水温上升0.5℃,发生热突破现象。
|
| 关 键 词： | 咸水层 含水层储能模型 变参数 渗透系数 |
The research on the coupled model of water-heat-salt in brackish aquifers underground and it's application of storage |
| |
| MA Jiu-chen,ZHAO jun.The research on the coupled model of water-heat-salt in brackish aquifers underground and it's application of storage[J].Renewable Energy,2011,29(5):113-119. |
| |
| Authors: | MA Jiu-chen ZHAO jun |
| |
| Affiliation: | MA Jiu-chen 1,2,ZHAO jun 2 (1.Tianjin Maritime Vocational Institute,Tianjin 300457,China,2.Tianjin University,School of Mechanical Engineering,China) |
| |
| Abstract: | Based on the basic principle of water-heat transferring in aquifer,in connection with significant variation characters of groundwater density and viscosity coefficient in brackish aquifers storage system,a three-dimensional couple numerical model of groundwater brackish aquifer was established in this study,.The revised numerical model was applied to predict the evolution pro-cess of the underground water dynamic field and geo-temperature fields in brackish aquifer energy storage and recovery system in Tian... |
| |
| Keywords: | brackish aquifer energy storage model of water carrier variable parameter osmotic coefficient |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
