Feasibility and performance study of the hybrid ground-source heat pump system for one office building in Chinese heating dominated areas

2017 ◽  
Vol 101 ◽  
pp. 1131-1140 ◽  
Author(s):  
Zhijian Liu ◽  
Wei Xu ◽  
Xue Zhai ◽  
Cheng Qian ◽  
Xi Chen
2021 ◽  
Vol 6 ◽  
pp. 1
Author(s):  
Sabrin Korichi ◽  
Bachir Bouchekima ◽  
Nabiha Naili ◽  
Messaouda Azzouzi

This paper presents a feasibility and performance study of ground source heat pump (GSHP) coupled with horizontal ground heat exchanger (HGHX) used for cooling residential unit equipped with radiant floor system (RFs) under the meteorological conditions of Saharan environment in Ouargla, city located in Southeast Algeria. A dynamic simulation system is developed using TRNSYS software for modeling the performance of the GSHP system. To verify the reliability of GSHP including HGHX system programs, the modeling procedure was validated against experimental data from a horizontal ground source heat pump system (HGSHPs) installed at the Research and Technology Center of Energy (CRTEn), Tunisia, and a good agreement was obtained. Then, to obtain an acceptable balance between system efficiency and total cost of HGSHPs an economic analysis was carried out to determine the optimum design parameters of the HGHX. The simulation results obtained from this study indicated that the HGSHPs could effectively solve cooling problem and reduce traditional energy consumption in the Saharan areas; it is possible to lower the mean indoor air temperature below 27 °C and raise the average relative humidity to reach 73.97%. By concentrating principally on the thermal-economic optimization, the optimized COP of the GSHP that combines the reliability and economy of cooling in long term was found to be 3.89.


2017 ◽  
Vol 205 ◽  
pp. 1642-1649 ◽  
Author(s):  
Junjie Cai ◽  
Zhenhua Quan ◽  
Tianyao Li ◽  
Longshu Hou ◽  
Yaohua Zhao ◽  
...  

2014 ◽  
Vol 672-674 ◽  
pp. 441-445
Author(s):  
Kai Lin Huang ◽  
Mao Chen ◽  
Ye Liu

In order to clarify the operation and performance of ground source heat pump in severe cold regions, the paper based on the demonstration project about ground source heat pump at Yifu teaching building of Jilin Jianzhu University, expounds the profile of the demonstration project and the data monitoring program of the system about ground source heat pump, shows monitoring data of the running condition in winter in line with the demonstration project and analyses the monitoring data briefly. The result shows that the heating effect of ground source heat pump system is favorable and ground source heat pump system is obviously environmental and energy saving.


2013 ◽  
Vol 732-733 ◽  
pp. 585-588
Author(s):  
Ke Wang Huang

By comparing the three kinds of design of air conditioning system, and economic analysis, ground source heat pump system is selected to design the multi-storey office building and multilayer restaurant selection.


2013 ◽  
Vol 353-356 ◽  
pp. 3093-3096 ◽  
Author(s):  
Wei Yu ◽  
Chun Ying Zhu ◽  
Meng Hui Gao

This article on heating and air conditioning system design of an office building in Langfang city, Hebei province. According to the owners of energy saving and environmental protection requirements and the actual situation, owners of ground source heat pump system. The design from the comprehensive analysis of both the initial investment and operating costs, to offer the choice of reference.


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