Results 11 to 20 of about 287,587 (259)

Experimental study of an air-source heat pump for simultaneous heating and cooling – Part 2: Dynamic behaviour and two-phase thermosiphon defrosting technique

open access: green, 2011
International audienceThis article presents the concepts of an air-source Heat Pump for Simultaneous heating and cooling (HPS) designed for hotels and smaller residential, commercial and office buildings in which simultaneous needs in heating and cooling
Paul Byrne, Jacques Miriel, Yves Lénat
openalex   +4 more sources

Performance of heat pump system for water heating in European climate [PDF]

open access: yesE3S Web of Conferences, 2020
A performance of air-to-water and brine-to-water heat pump for domestic hot water preparation was analyzed in different climates of Europe. Air-source heat pumps are widely used energy source for domestic applications with low operation costs.
Kachalouski Yauheni, Tomáš Matuška
doaj   +1 more source

Life cycle cost analysis of different residential heat pump systems [PDF]

open access: yesE3S Web of Conferences, 2020
Nowadays, the application of air-source heat pumps for heating and cooling in residential buildings has been increased significantly. The main occasion for this is the accessibility of a heat source for these devices - the external air. Nevertheless, the
Doseva Nadezhda, Chakyrova Daniela
doaj   +1 more source

Analysis of energy-saving effect of fresh air heat recovery system for residential buildings in severe cold area [PDF]

open access: yesE3S Web of Conferences, 2022
In recent years, the tightness of residential buildings has been continuously enhanced, causing the problem of indoor air quality degradation. Therefore, it is necessary to introduce fresh air that meets the air quality requirements from the outside, and
Hao Yuxiang   +3 more
doaj   +1 more source

Measurement and Verification of Integrated Ground Source Heat Pumps on a Shared Ground Loop

open access: yesEnergies, 2020
We propose an integrated geothermal system that consists of air-conditioning and hot water service ground source heat pumps, both of which share a ground water loop.
Jeong Soo Shin   +2 more
doaj   +1 more source

Dynamic simulation model of trans-critical carbon dioxide heat pump application for boosting low temperature distribution networks in dwellings [PDF]

open access: yes, 2019
This research investigates the role of new hybrid energy system applications for developing a new plant refurbishment strategy to deploy small scale smart energy systems.
De Santoli, Livio   +4 more
core   +1 more source

L-Sol – heating system with PVT-collectors as single heat source for a brine-water heat pump [PDF]

open access: yes, 2019
The building sector has a huge potential for reducing greenhouse gas emission without the need of a higher sufficiency. The key is to build and retrofit buildings with good envelopes as well as choosing efficient heating systems.
Hunziker, Manuel   +4 more
core   +1 more source

EnergyPlus Air Source Integrated Heat Pump Model [PDF]

open access: yes, 2016
This report summarizes the development of the EnergyPlus air-source integrated heat pump model. It introduces its physics, sub-models, working modes, and control logic. In addition, inputs and outputs of the new model are described, and input data file (IDF) examples are given.
Bo Shen, Mark B. Adams, Joshua Ryan New
openaire   +1 more source

Parametric modelling of domestic air-source heat pumps [PDF]

open access: yesEnergy and Buildings, 2017
A new domestic air-source heat pump model is proposed which can be parameterised either from field data, experimental data or manufacturers’ standard rating data. The model differs from the much more prevalent system-side regression models for these types of heat pumps in that it operates on refrigerant-side variables.
Underwood CP, Royapoor M, Sturm B
openaire   +2 more sources

Simulation, implementation and monitoring of heat pump load shifting using a predictive controller [PDF]

open access: yes, 2017
A predictive load shifting controller has been developed and deployed in a low-carbon house near Glasgow, UK. The house features an under floor heating system, fed by an air-source heat pump. Based on forecast air temperatures and solar radiation levels,
Allison, John   +5 more
core   +1 more source

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