Results 21 to 30 of about 28,496 (163)
Monthly model of hot water consumption [PDF]
The article presents a statistical analysis of the monthly consumption of hot water in apartment buildings. On this basis, a monthly model of hot water consumption in multi-family buildings was proposed.
Chmielewska Agnieszka
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Efficiency of solar energy use in domestic hot water systems in Poland
This article establishes the efficiency of a single-circuit thermosyphon domestic solar hot water system for Polish cities such as Warsaw, Lublin, Bialystok, Czestochowa and Szczecin, using two indicators, namely the solar share and the efficiency of ...
Olena Savсhenko, Anna Lis
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Photovoltaic–thermal advanced technology for real applications: Review and case study
This study analyzes research trends on photovoltaic–thermal (PVT) systems used in buildings. The applications of PVT systems are also classified into system design, material and fluid types, and operating methods. Although many studies proposed new types
Jinhwan Oh +4 more
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Hybrid Domestic Hot Water System Performance in Industrial Hall
The renewable and waste heat sources implemented for the preparation of domestic hot water (DHW) allow for energy conservation and environment protection along with resource savings and economic benefits. The solutions, including non-conventional sources,
Edyta Dudkiewicz +1 more
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Heat Losses Evaluation for Domestic Hot Water Distribution Systems [PDF]
In sanitary systems assembly, domestic hot water distribution supply networks represent an important weight for energetically balance.par This paper presents, in an analytical and graphical manner, the computational tools needed for domestic hot water ...
Theodor Mateescu, Radu Hudişteanu
doaj
One key component of the energy demand in the built environment is the thermal energy required for domestic hot water preparation. Currently, fossil fuels are mostly used to meet the thermal energy demand in the built environment, lately, solar thermal ...
Macedon Moldovan +2 more
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Domestic Hot Water Forecasting for Individual Housing with Deep Learning
The energy sharing used to heat water represents around 15% in European houses. To improve energy efficiency, smart heating systems could benefit from accurate domestic hot water consumption forecasting in order to adapt their heating profile. However, forecasting the hot water consumption for a single accommodation can be difficult since the data are ...
Compagnon, Paul +3 more
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Structure of domestic hot water consumption
We analyse the time and volume distributions for hot water consumption using data acquired from seven New Zealand households. This shows that there is a high proportion of low volume draws, 50 per cent yielding less than 2–31, depending on the household.
C. G. Carrington +2 more
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Domestic hot water systems are a primary source of energy consumption in buildings, and present a promising future in terms of energy saving. Predictive control methods have been used to reduce energy consumption during an operation period.
Sheng Cao, Shengya Hou, Lijun Yu, Jie Lu
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Domestic hot water preparation is one of the main sources of energy consumption in households. One of the most important elements of domestic hot water (DHW) preparation installation is the storage tank. Its design can significantly affect the efficiency
Agnieszka Malec +2 more
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