CIESC Journal ›› 2024, Vol. 75 ›› Issue (S1): 76-84.DOI: 10.11949/0438-1157.20240666
• Fluid dynamics and transport phenomena • Previous Articles Next Articles
Jian HU1(), Jinghua JIANG2, Shengjun FAN1, Jianhao LIU1, Haijiang ZOU3, Wanlong CAI2, Fenghao WANG2(
)
Received:
2024-06-17
Revised:
2024-08-07
Online:
2024-12-17
Published:
2024-12-25
Contact:
Fenghao WANG
胡俭1(), 姜静华2, 范生军1, 刘建浩1, 邹海江3, 蔡皖龙2, 王沣浩2(
)
通讯作者:
王沣浩
作者简介:
胡俭(1986—),男,高级工程师,402294012@qq.com
基金资助:
CLC Number:
Jian HU, Jinghua JIANG, Shengjun FAN, Jianhao LIU, Haijiang ZOU, Wanlong CAI, Fenghao WANG. Research on heat extraction performance of deep U-type borehole heat exchanger[J]. CIESC Journal, 2024, 75(S1): 76-84.
胡俭, 姜静华, 范生军, 刘建浩, 邹海江, 蔡皖龙, 王沣浩. 中深层U型地埋管换热器取热特性研究[J]. 化工学报, 2024, 75(S1): 76-84.
岩土深度/m | 热导率/(W/(m·K)) | 密度/(kg/m3) | 比热容/(J/(kg·K)) |
---|---|---|---|
0~420 | 1.8 | 1400 | 920 |
420~1000 | 3.5 | 1780 | 1379 |
1000~1580 | 2.6 | 2030 | 1450 |
1580~2000 | 2.6 | 1510 | 1300 |
2000~2500 | 2.6 | 2600 | 878 |
Table 1 Regional geology of Hebei University of Engineering
岩土深度/m | 热导率/(W/(m·K)) | 密度/(kg/m3) | 比热容/(J/(kg·K)) |
---|---|---|---|
0~420 | 1.8 | 1400 | 920 |
420~1000 | 3.5 | 1780 | 1379 |
1000~1580 | 2.6 | 2030 | 1450 |
1580~2000 | 2.6 | 1510 | 1300 |
2000~2500 | 2.6 | 2600 | 878 |
参数 | 数值 |
---|---|
钻井深度/m | 2500.0 |
对接井长度/m | 684.0 |
下行井管径/mm | 311.7 |
对接井管径/mm | 168.3 |
上行井管径/mm | 244.5 |
钻孔直径/mm | 444.5 |
管材热导率/(W/(m·K)) | 41.0 |
回填材料热导率/(W/(m·K)) | 1.5 |
Table 2 Basic completion data of geothermal research project of Hebei University of Engineering
参数 | 数值 |
---|---|
钻井深度/m | 2500.0 |
对接井长度/m | 684.0 |
下行井管径/mm | 311.7 |
对接井管径/mm | 168.3 |
上行井管径/mm | 244.5 |
钻孔直径/mm | 444.5 |
管材热导率/(W/(m·K)) | 41.0 |
回填材料热导率/(W/(m·K)) | 1.5 |
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