Results 21 to 30 of about 199,338 (261)

Coefficient of Performance Stabilisation in Ground Source Heat Pump Systems

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2017
The number of installations with ground source heat pumps is steadily increasing. As they involve high investment costs, they require deliberate action and analysis.
Jerzy Wołoszyn, Andrzej Gołaś
doaj   +1 more source

Evaluating the thermal performance of Wet Swales housing Ground Source Heat Pump elements through laboratory modelling [PDF]

open access: yes, 2019
The authors wish to acknowledge the CAWR, Coventry University, for the administrative support; and the GITECO Research Group, University of Cantabria, for housing the laboratory experiments.Land-use change due to rapid urbanization poses a threat to ...
Carlos Rey-Mahía   +9 more
core   +4 more sources

Assessment on the Efficiency of an Active Solar Thermal Facade: Study of the Effect of Dynamic Parameters and Experimental Analysis When Coupled/Uncoupled to a Heat Pump [PDF]

open access: yes, 2020
The building sector presents poor performance in terms of energy efficiency and is looking for effective alternatives aimed at reducing the use of fossil fuels.
Blanco, Jesus Maria   +3 more
core   +2 more sources

Development of distributed multiple‐source and multiple‐use heat pump system using renewable energy: Outline of test building and experimental evaluation of cooling and heating performance

open access: yesJapan Architectural Review, 2021
The development of a distributed heat pump system that utilizes several renewable energy sources to meet building heating and cooling demands was reported in this paper.
Mingzhe Liu   +6 more
doaj   +1 more source

A Study on the Effect of Performance Factor on GSHP System through Real-Scale Experiments in Korea

open access: yesEnergies, 2020
A ground source heat pump system is one of the high-efficient technologies for space heating and cooling since it uses stable underground temperature.
Hongkyo Kim   +4 more
doaj   +1 more source

Optimization of Ground Source Heat Pump System Based on TRNSYS in Hot Summer and Cold Winter Region

open access: yesBuildings
A cooling tower-assisted ground source heat pump system is proposed to solve the problem of soil heat accumulation in areas with hot summers and mild winters. TRNSYS is used to establish the simulation model of the ground source heat pump system.
Hua Zhang   +5 more
doaj   +1 more source

TWO-STAGE HEAT PUMPS FOR ENERGY SAVING TECHNOLOGIES

open access: yesHolodilʹnaâ Tehnika i Tehnologiâ, 2017
The problem of energy saving becomes one of the most important in power engineering. It is caused by exhaustion of world reserves in hydrocarbon fuel, such as gas, oil and coal representing sources of traditional heat supply.
A. E. Denysova   +3 more
doaj   +1 more source

Sub-hourly simulation of residential ground coupled heat pump systems [PDF]

open access: yes, 2006
Residential Ground Coupled Heat Pump systems are usually characterised by an ON/OFF behaviour of the heat pump with typical cycling frequencies of 1 - 4 cycles per hour.
Bernier, Michel, Kummert, Michael
core   +2 more sources

Experimental performance analysis of a multiple-source and multiple-use heat pump system: winter field experiment and heating operation performance evaluation [PDF]

open access: yesE3S Web of Conferences, 2019
We herein report the development of a distributed heat pump system that can utilize a variety of renewable energy sources to meet different building heating and cooling demands (i.e., a multiple source and multiple use heat pump system, MMHP).
Liu Mingzhe   +7 more
doaj   +1 more source

Comparative Analysis of Resource and Climate Footprints for Different Heating Systems in Building Information Modeling

open access: yesBuildings, 2022
Buildings play an important role to meet Sustainable Development Goals, especially regarding the use of resources and greenhouse gas emissions. They are increasingly designed with energy-efficient solutions regarding their operations, while the related ...
Husam Sameer   +3 more
doaj   +1 more source

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