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Measurement data on domestic hot water consumption and related energy use in hotels, nursing homes and apartment buildings in Norway [PDF]

open access: yesData in Brief, 2021
The data article describes detailed measurements of domestic hot water (DHW) consumption in 12 Norwegian buildings. Included in this study are 4 hotels, 4 nursing homes, and 4 apartment buildings in the greater Oslo region.
Harald Taxt Walnum   +2 more
doaj   +2 more sources

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   +4 more sources

Legionella Infection Risk from Domestic Hot Water

open access: yesEmerging Infectious Diseases, 2004
We investigated Legionella and Pseudomonas contamination of hot water in a cross-sectional multicentric survey in Italy. Chemical parameters (hardness, free chlorine, and trace elements) were determined. Legionella spp.
Paola Borella   +17 more
doaj   +5 more sources

Study on the behavior and overall planning of domestic hot water in Chifeng University [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the statistics of the current situation of hot water in students’ dormitories of Chifeng University, this paper summarizes the characteristics of male and female students’ use of domestic hot water, obtains the relevant laws of university ...
Shuai Ying   +7 more
doaj   +1 more source

Comparison of Real and Forecasted Domestic Hot Water Consumption and Demand for Heat Power in Multifamily Buildings, in Poland

open access: yesEnergies, 2022
Determining the demand for heat power for domestic hot water preparation is necessary to perform a building energy assessment. For this, we need to predict domestic hot water consumption.
Wojciech Rzeźnik   +2 more
doaj   +1 more source

Domestic hot water design and flow measurements

open access: yesEnergy Reports, 2021
In this study, the sizing of primary side components for preparation of domestic hot water are analysed, both qualitatively and based on measurements of domestic hot water demand in one multi-family building with 268 apartments.
Helge Averfalk   +2 more
doaj   +1 more source

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

Energy Consumption by DHW System with a Circulation Loop as an Energy Efficiency Component, Based on an Example of a Residential Building

open access: yesEnergies, 2022
In the EU countries, almost 50% of the produced energy is used in residential buildings. More than 25% of this energy is used to produce domestic hot water, of which almost 80% is used to heat water in domestic hot water circulation systems.
Marcin Klimczak   +2 more
doaj   +1 more source

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.
LINDSAY, Amy   +4 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

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