山东国土资源2017,Vol.33Issue(5):42-46,5.
德州市浅层地温能资源潜力评价
Assessment on Potential of Shallow Geothermal Resources in Dezhou City
摘要
Abstract
Accompanying with rapid development of social economy in China, the demand of energy increased greatly.The contraction between supply and demandof energy has become more and more prominent.The pressure caused by the consumption of coal, petroleum, natural gas and other conventional energy to the environment is becoming more and more great.As a renewable environment-friendly energy, shallow geothermal resource has been paid more attention gradually by governments at all levels.Through analysis on the storage conditions of shallow geothermal resources in Dezhou city, by using testing data, shallow geothermal capacity has been calculated.Based on the suitability partition, shallow geothermal energy resource potential evaluation has been carried out.As showed by the results, shallow geothermal capacity in the depth of 120m in Dezhou city is 8.525×1013kJ/℃, which is equivalent to 2.91 millions of tons of standard coals.The whole Dezhou city belongs to unsuitable area for groundwater heat exchanger system, but it is suitable for pipe heat exchanger system.Within the suitable area for pipe heat exchanger system, in consideration of land utilization factor in the depth of 120m, it is calculated that the heat exchanger power for summer is 3391800kw, heat exchanger power for winter is 3432200kw, the refrigerated area for summer is 4.845×107m2,and refrigerated area for winter is 6.240×107m2.关键词
浅层地温能/换热功率/地埋管换热系统/德州市Key words
Shallow geothermal resources/heat exchanger power/pipe heat exchanger system/Dezhou city分类
建筑与水利引用本文复制引用
李志恒,卢建荣,杜风林,刘欢,李东亮,万鑫..德州市浅层地温能资源潜力评价[J].山东国土资源,2017,33(5):42-46,5.基金项目
山东省国土资源厅,德州市浅层地温能调查评价,编号:鲁国土科字(2015)003号 (2015)