scholarly journals Test investigation of operation performance of novel split-type ground source heat pump systems for clean heating of rural households in North China

2021 ◽  
Vol 163 ◽  
pp. 188-197
Author(s):  
Huajun Wang ◽  
Biying Liu ◽  
Feifan Yang ◽  
Feng Liu
2014 ◽  
Vol 1008-1009 ◽  
pp. 226-230 ◽  
Author(s):  
Bo Peng ◽  
Na Zhu ◽  
Ping Fang Hu ◽  
Li Peng ◽  
Fei Lei

This study analyze the actual operation performance and energy efficiency of thirty-nine ground source heat pump (GSHP) systems based on site tests in Wuhan, China. These systems include ground couple heat pump (GCHP) systems, ground water heat pump (GWHP) systems and hybrid ground source heat pump (HGSHP) systems. The results show that energy-saving rates reach 30% for most of the systems using method recommended by Assessment Guideline. The coefficient of performance (COP) of the systems varies as follow: 2.6-4.85 for GCHP systems; 2.58-3.74 for GWHP systems; 2.66-5.67 for combined heat pump systems. According to the test results and system design data, analyses the factors affecting the system performance of three types of ground source heat pump systems.


Geothermics ◽  
2021 ◽  
Vol 97 ◽  
pp. 102237
Author(s):  
Hongzhi Zhang ◽  
Zongwei Han ◽  
Mingzhen Ji ◽  
Gui Li ◽  
Xinlu Cheng ◽  
...  

2013 ◽  
Vol 75 ◽  
pp. 292-301 ◽  
Author(s):  
Nabiha Naili ◽  
Issam Attar ◽  
Majdi Hazami ◽  
Abdelhamid Farhat

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