Results 21 to 30 of about 27,464 (258)

PV Domestic Hot Water System [PDF]

open access: yesProceedings of the EuroSun 2014 Conference, 2015
PV production and the consumptions of the building on which the PV is installed are not always in phase. In such a context, a coupling between PV production and local thermal systems can be an interesting solution to convert produced electricity into heat, thus storing it locally more easily than in electrochemical devices.
Patrick Dupeyrat   +5 more
openaire   +2 more sources

Analysis of the Life Cycle Cost of a Heat Recovery System from Greywater Using a Vertical “Tube-in-Tube” Heat Exchanger: Case Study of Poland

open access: yesResources, 2023
Significant amounts of waste heat are deposited in greywater, which can be utilized, among other things, for heating domestic hot water in residential buildings.
Beata Piotrowska, Daniel Słyś
doaj   +1 more source

Experimental research on the performance of BIPV/T system with water-cooled wall

open access: yesEnergy Reports, 2022
Solar photovoltaic/thermal building integrated power/heat technology (BIPV/T) can provide both electricity and heat to buildings, which is important for improving the efficiency of solar energy utilization and reducing building energy consumption.
Minghui Ge   +4 more
doaj   +1 more source

Performance assessment between a ground coupled and air source heat pump used for domestic hot water preparation [PDF]

open access: yesE3S Web of Conferences, 2019
A ground-coupled heat pump system (GCHP) and an air source heat pump (ASHP) driven by photovoltaic panels are used to provide domestic hot preparation for a NZEB house.
Sebarchievici Calin
doaj   +1 more source

Optimizing production efficiencies of hot water units using building energy simulations - Trade-off between Legionella pneumophila contamination risk and energy efficiency [PDF]

open access: yesE3S Web of Conferences, 2019
The energy needed for domestic hot water represents an important share in the total energy use of well-insulated and airtight buildings. One of the main reasons for this high energy demand is that hot water is produced at temperatures above 60°C to ...
Van Kenhove Elisa   +2 more
doaj   +1 more source

Heat Loss Due to Domestic Hot Water Pipes

open access: yesEnergies, 2021
Domestic hot water (DHW) system energy losses are an important part of energy consumption in newly built or in reconstructed apartment buildings. To reach nZEB or low energy building targets (renovation cases) we should take these losses into account ...
Anti Hamburg   +3 more
doaj   +1 more source

Retrofitted Solar Domestic Hot Water Systems for Swedish Single-Family Houses—Evaluation of a Prototype and Life-Cycle Cost Analysis

open access: yesEnergies, 2016
According to recent technology road maps, system cost reductions and development of standardised plug-and-function systems are some of the most important goals for solar heating technology development.
Luis Ricardo Bernardo   +2 more
doaj   +1 more source

Numerical Simulation of a Solar Domestic Hot Water System

open access: yesJournal of Physics: Conference Series, 2014
An innovative transient numerical model is presented for the simulation of a solar Domestic Hot Water (DHW) system. The solar collectors have been simulated by using a zerodimensional analytical model. The temperature distributions in the heat transfer fluid and in the water inside the tank have been evaluated by one-dimensional models.
Mongibello, L.   +4 more
openaire   +3 more sources

Domestic hot water consumption in multi-apartment buildings

open access: yesE3S Web of Conferences, 2017
The article presents the analysis of the hot water consumption in apartment buildings. This study was conducted basing on the data gathered from 626 apartments during two following years.
Chmielewska Agnieszka   +2 more
doaj   +1 more source

Dataset on solar contributions by thermal solar systems in Chile applying Chilean and Spanish regulations

open access: yesData in Brief, 2019
The data presented in this article are related to the research article entitled “Solar domestic hot water regulation in the Latin American residential sector with the implementation of the Energy Performance of Buildings Directive: The case of Chile ...
Luis M. López-Ochoa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy