摘要
介绍了土壤源热泵的工作原理,探讨了土壤源热泵空调应用于中央空调系统的设计方法,以及其主要部件地埋换热器的埋管方式、结构、管材、运行等特点。实验研究了合肥地区夏季不同运行模式下地埋换热器的换热性能以及换热器周围温度场的变化情况,最后利用有限元分析软件ANSYS对地埋换热器运行一个夏季后周围土壤温度场进行了模拟。
The GSHP(Ground Source Heat Pump System)work principle and its design method used in central air-conditioning system were described and explored.The burying method,structure,material and operation of ground-loop heat exchanger as main part were also discussed.The paper experimentally studied heat exchange performance of the ground-loop heat exchanger and the surrounding temperature distribution under different operation modes in the summer in Hefei.Last,the finite element analysis software ANSYS was used to simulate the soil temperature distribution around the ground-loop heat exchanger after a summer's operation.
出处
《低温与超导》
CAS
CSCD
北大核心
2010年第11期77-80,共4页
Cryogenics and Superconductivity
关键词
土壤源热泵
地埋换热器
模拟
ANSYS
Ground-source heat pump
Ground-loop heat exchanger
Simulation
ANSYS