Results 1 to 10 of about 199,338 (261)

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

, 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, Lawley, Russell, Lewis, Melinda, Reeves, Helen   +3 more
core   +1 more source

Performance Simulation of Air-ground Hybrid Source Heat Pump Systems in Northern China

Zhileng xuebao, 2021
The air-ground hybrid source heat pump system can realize indirect air source heat pump mode and heat compensation mode through an air-water heat exchanger, which could compensate for the difference between heat extraction and heat injection to the soil.
Wang Wentao, Li Xianting, Hu Pingfang
doaj  

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

, 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, Irvine, G., Lamont, E.R.   +2 more
core   +2 more sources

A wet-bulb temperature-based control method for controlling the heat balance of the ground soil of a hybrid ground-source heat pump system

Advances in Mechanical Engineering, 2017
Hybrid ground-source heat pump system has been widely used for mitigating the heat accumulation problem of conventional ground-source heat pump systems.
Hang Wan, Xinhua Xu, Anbang Li, Tian Yan, Wenjie Gang   +4 more
doaj   +1 more source

The Solar-Assisted Vertical Ground Source Heat Pump System in Cold Climates—A Case Study

Proceedings, 2020
In this paper, experimental studies were performed for a solar ground source heat pump system (SGSHPS) with a vertical ground heat exchanger (VGHE). The experiment was operated during the summer in 2018. The heat from the solar collector was monitored by
Piotr Rynkowski
doaj   +1 more source

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

Geofluids, 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, Shuren Hao, Qing Yang, Zihong Wang, Wujun Dong, Liangliang Guo   +5 more
doaj   +1 more source

Analysis of ground-source heat pumps in north-of-England homes [PDF]

, 2016
YesThe performance of Ground Source Heat Pump (GSHP) systems for domestic use is an increasing area of study in the UK. This paper examines the thermal performance of three bespoke shallow horizontal GSHP systems installed in newly built residential ...
Alexis Ali, Alma Schellart, Climate Change Act 2008, Curtis R, DECC, DECC, DECC (Department for Energy and Climate Change), Defra (Department of Environment, Food and Rural Affairs), EST (Energy Saving Trust), Fawcett T, Frontier Economics and Element Energy, IEA (International Energy Agency), Mohamad Abdel-Aal, Mostafa Mohamed, Ofgem (Office of Gas and Electricity Markets), REF (The Renewable Energy Forum), Simon Tait   +16 more
core   +1 more source

Sustainable approaches for stormwater quality improvements with experimental geothermal paving systems [PDF]

, 2015
This article has been made available through the Brunel Open Access Publishing Fund.This research assesses the next generation of permeable pavement systems (PPS) incorporating ground source heat pumps (geothermal paving systems).
Clesceri, Hunter, Kiran Tota-Maharaj, Mac Berthouex, Newman, Parneet Paul, Scholz, Scholz, Tota-Maharaj, Tota-Maharaj, Van der Wel, Zhang   +11 more
core   +6 more sources

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

Science 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, Peng Pei, Ruiyong Mao, Haibin Qian, Yanbing Hu, Jin Zhang   +5 more
doaj   +1 more source

Study on the Performance of a Ground Source Heat Pump System Assisted by Solar Thermal Storage

Energies, 2015
A ground source heat pump system (GSHPS) utilizes a relatively stable underground temperature to achieve energy-saving for heating and cooling in buildings.
Yu Jin Nam, Xin Yang Gao, Sung Hoon Yoon, Kwang Ho Lee   +3 more
doaj   +1 more source