The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Thermal resistance and tube length of a vertical borehole in ground-source heat pumps
Author(s): 
Pages: 48-53
Year: Issue:  4
Journal: REFRIGERATION & AIR CONDITIONING

Keyword:  地源热泵垂直埋管换热器线源理论柱源理论热阻管长;
Abstract: 讨论了地源热泵垂直埋管换热器传热过程及其数学模型,引入热阻的概念,将埋管换热器管内流体与土壤的传热过程分为钻孔内和钻孔外两部分.阐述了利用传统的线源和柱源理论求解钻孔外热阻的方法,并结合实例对影响埋管换热器管长的因素进行了对比分析,可供工程设计计算使用.
Related Articles
No related articles found