暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2015年
6期
87-91
,共5页
茅靳丰%李超峰%李永%邢哲理%周进%陈尚沅
茅靳豐%李超峰%李永%邢哲理%週進%陳尚沅
모근봉%리초봉%리영%형철리%주진%진상원
防护工程%水平地埋管换热器%传热模型%围护结构表面散热量%埋管深度%隔热层厚度%岩土种类%热平衡时间
防護工程%水平地埋管換熱器%傳熱模型%圍護結構錶麵散熱量%埋管深度%隔熱層厚度%巖土種類%熱平衡時間
방호공정%수평지매관환열기%전열모형%위호결구표면산열량%매관심도%격열층후도%암토충류%열평형시간
protective engineering%horizontal ground heat exchanger%heat transfer model%heat flow through envelope surface%depth of buried pipe%thickness of insulating layer%rock sort%thermal equilibrium time
建立了地埋管换热器传热模型,并对模型的可靠性进行了实验验证。利用该模型,对埋设于围岩与岩土之间(即埋深为0.5 m)的地埋管的换热和围护结构表面散热量进行了分析。定量分析了埋管深度、隔热层厚度、岩土种类对围护结构表面散热量的影响。
建立瞭地埋管換熱器傳熱模型,併對模型的可靠性進行瞭實驗驗證。利用該模型,對埋設于圍巖與巖土之間(即埋深為0.5 m)的地埋管的換熱和圍護結構錶麵散熱量進行瞭分析。定量分析瞭埋管深度、隔熱層厚度、巖土種類對圍護結構錶麵散熱量的影響。
건립료지매관환열기전열모형,병대모형적가고성진행료실험험증。이용해모형,대매설우위암여암토지간(즉매심위0.5 m)적지매관적환열화위호결구표면산열량진행료분석。정량분석료매관심도、격열층후도、암토충류대위호결구표면산열량적영향。
Establishes a heat transfer model of ground heat exchangers,and carries out experiments to verify the reliability of the model.By the model,analyses the heat transfer of the buried pipes between surrounding rock and rock,which is 0.5 m depth,and the heat flow through envelope surfaces. Quantitatively analyses the influences of the depth of buried pipes,thickness of insulating layer and different rocks on the surface heat flow.