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Mingxing Cao, Yimin Zhang and Tianfei Hu
This study aimed to investigate the practical applications of a ground source heat pump (GSHP) system for heating applications in embankment engineering. A special direct-expansion GSHP (DE-GSHP) was designed and manufactured, and its performance was exp...
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Pengxuan Wang, Yixi Wang, Weijun Gao, Tongyu Xu, Xindong Wei, Chunyan Shi, Zishu Qi and Li Bai
In cold regions, due o the impact of climatic conditions, the heat load in winter and the cooling load in summer are unbalanced. In the long-term operation of the ground-source heat pump (GSHP), the soil heat imbalance phenomenon has still not been succe...
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Theis Raaschou Andersen, Søren Erbs Poulsen and Karl Woldum Tordrup
This paper presents a multifunctional full-scale demonstration road, the Climate Road, which combines climate adaptation and mitigation in a single system. The Climate Road is located at Hedensted, Denmark and is 50 m long and 8 m wide, and the depth of ...
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Adel Eswiasi and Phalguni Mukhopadhyaya
Use of ground source heat pumps has increased significantly in recent years for space heating and cooling of residential houses and commercial buildings, in both heating (i.e., cold region) and cooling (i.e., warm region) dominated climates, due to its l...
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Michele De Carli, Adriana Bernardi, Matteo Cultrera, Giorgia Dalla Santa, Antonino Di Bella, Giuseppe Emmi, Antonio Galgaro, Samantha Graci, Dimitrios Mendrinos, Giulia Mezzasalma, Riccardo Pasquali, Sebastian Pera, Rodolfo Perego and Angelo Zarrella
Weather plays an important role for energy uses in buildings. For this reason, it is required to define the proper boundary conditions in terms of the different parameters affecting energy and comfort in buildings. They are also the basis for determining...
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Johannes Müller, Antonio Galgaro, Giorgia Dalla Santa, Matteo Cultrera, Constantine Karytsas, Dimitrios Mendrinos, Sebastian Pera, Rodolfo Perego, Nick O?Neill, Riccardo Pasquali, Jacques Vercruysse, Leonardo Rossi, Adriana Bernardi and David Bertermann
The relatively high installation costs for different types of shallow geothermal energy systems are obstacles that have lowered the impact of geothermal solutions in the renewable energy market. In order to reduce planning costs and obtain a lithological...
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Yuanshen Lu, Kamel Hooman, Aleks D. Atrens and Hugh Russell
Ground source heat pumps (GSHPs) are one of the most widespread forms of geothermal energy technology. They utilise the near-constant temperature of the ground below the frost line to achieve energy-efficiencies two or three times that of conventional ai...
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Yong-Dae Jeong, Min Gyung Yu and Yujin Nam
Renewable energy systems have received a lot of attention as sustainable technology in building sector. However, the efficiency of the renewable energy systems depends on the surrounding conditions, and it could gradually decrease by excessive and long-t...
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Takeshi Saito, Shoichiro Hamamoto, Takashi Ueki, Satoshi Ohkubo, ... Toshiko Komatsu
Pág. 120 - 127
Global warming and urbanization together with development of subsurface infrastructures (e.g. subways, shopping complexes, sewage systems, and Ground Source Heat Pump (GSHP) systems) will likely cause a rapid increase in the temperature of relatively sha...
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Muharrem Imal, Koray Yilmaz and Ahmet Pinarbasi
Increasing attention has been given to energy utilization in Turkey. In this report, we present an energy efficiency evaluation and economic feasibility analysis of a geothermal heating and cooling system (GSHP) and a mechanical compression water chiller...
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