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Modeling study of ground source heat pump system based on the dynamic load of underground engineering [PDF]

open access: yesE3S Web of Conferences, 2020
The load properties of underground engineering have an important influence on operating characteristics of ground source heat pump system. It has important reference value for design and operation management that Simulation analyzing operating conditions
Li Jintian, Ji Yunzhe, Wang Bo, Xie Ling
doaj   +1 more source

Analysis and Discussion of Baoji “Shigu • Tian Xi Tai”, “Shigu • Sun City” Ground Source Heat Pump Energy Station System [PDF]

open access: yesE3S Web of Conferences, 2019
Baoji “Shigu • Tian Xi Tai”, “Shigu • Sun City” ground source heat pump energy station system is an important energy supply project in Shigu. In this paper, we systematically introduce the design of green building and ground-source heat pump system ...
Ji LI   +9 more
doaj   +1 more source

Initial geological considerations before installing ground source heat pump systems [PDF]

open access: yes, 2009
The performance of an open- or closed-loop ground source heat pump system depends on local geological conditions. It is important that these are determined as accurately as possible when designing a system, to maximize efficiency and minimize ...
Busby, Jon   +3 more
core   +1 more source

Ground-Source Heat Pumps with Horizontal Heat Exchangers for Space Cooling in the Hot Tropical Climate of Thailand

open access: yesEnergies, 2019
The cooling of spaces in tropical regions, such as Southeast Asia, consumes a lot of energy. Additionally, rapid population and economic growth are resulting in an increasing demand for space cooling.
Arif Widiatmojo   +6 more
doaj   +1 more source

Study on the Performance of Multiple Sources and Multiple Uses Heat Pump System in Three Different Cities

open access: yesEnergies, 2020
Various efforts have been made worldwide to reduce energy use for heating, ventilation, and air-conditioning (HVAC) systems and lower carbon dioxide (CO2) emissions. Research and development are essential to ensuring the efficient use of renewable energy
Hongkyo Kim   +3 more
doaj   +1 more source

Study on Storage Conditions and Suitability Zoning of Shallow Floor Energy in Nanchang City

open access: yesGeofluids, 2021
In the context of China’s carbon summit strategy, as renewable clean energy, the development and utilization of shallow geothermal energy has broad prospects.
Hua Zhang   +5 more
doaj   +1 more source

Modeling and Experimental Validation of a Transient Direct Expansion Heat Pump [PDF]

open access: yes, 2017
Geothermal heat pump technology is currently one of the most interesting technologies used to heat buildings. There are two designs used in the industry: geothermal heat pump using a secondary ground loop and Direct Expansion (DX) ground source heat pump.
Fannou, J. C. (Jean-Louis)   +3 more
core   +1 more source

Selection and techno-economic analysis of hybrid ground source heat pumps used in karst regions

open access: yesScience Progress, 2020
In order to take advantage of different forms of heat pumps and to mitigate thermal imbalance underground caused by long-term operation of ground source heat pumps, hybrid ground source heat pump systems have received an increasing attention.
Weisong Zhou   +5 more
doaj   +1 more source

Optimizing the Layout of a Ground Source Heat Pump System with a Groundwater–Thermal Coupling Model

open access: yesEnergies, 2023
The exploitation and utilization of shallow geothermal energy are of great significance to realizing China’s “double carbon” goal and promoting a green economy and social development.
Yujiao Li   +6 more
doaj   +1 more source

Energy from waste: reuse of compost heat as a source of renewable energy [PDF]

open access: yes, 2010
An in-vessel tunnel composting facility in Scotland was used to investigate the potential for collection and reuse of compost heat as a source of renewable energy.
Antizar Ladislao, Blanca   +2 more
core   +2 more sources

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