建筑节能
建築節能
건축절능
CONSTRUCTION CONSERVES ENERGY
2014年
7期
28-32
,共5页
郑志涛%徐颖%张琳邡
鄭誌濤%徐穎%張琳邡
정지도%서영%장림방
地源热泵%U型地埋管%热响应测试%土壤导热系数
地源熱泵%U型地埋管%熱響應測試%土壤導熱繫數
지원열빙%U형지매관%열향응측시%토양도열계수
ground source heat pump%U-tube pipe%thermal response test%soil thermal conductivity
利用热响应测试原理,对徐州市某地源热泵工程的两个实验井进行了测试,获得了该区域土壤热物性及其取放热特性参数,并采用线热源理论对测试数据进行分析和计算,确认该区域土壤的导热系数较高,地层热传导条件优,保证了地下埋管的换热能力,适宜采用地源热泵,为类似工程提供应用借鉴。
利用熱響應測試原理,對徐州市某地源熱泵工程的兩箇實驗井進行瞭測試,穫得瞭該區域土壤熱物性及其取放熱特性參數,併採用線熱源理論對測試數據進行分析和計算,確認該區域土壤的導熱繫數較高,地層熱傳導條件優,保證瞭地下埋管的換熱能力,適宜採用地源熱泵,為類似工程提供應用藉鑒。
이용열향응측시원리,대서주시모지원열빙공정적량개실험정진행료측시,획득료해구역토양열물성급기취방열특성삼수,병채용선열원이론대측시수거진행분석화계산,학인해구역토양적도열계수교고,지층열전도조건우,보증료지하매관적환열능력,괄의채용지원열빙,위유사공정제공응용차감。
The thermal response test principle is applied on two experimental wells of a ground source heat pump project in Xuzhou city. The test obtained the regional soil thermal physical properties and heat release parameters. The theory of line heat source is utilized to analyze and calculate the test data. It is concluded that the coefficient of thermal conductivity of the soil is high and formation thermal conductivity is in excellent condition; These conditions ensure the underground heat exchanger capability, it is suitable for the location using ground source heat pumps. The test and analysis method can also provide reference for similar engineering.