Numerical analysis of spectrally selective photovoltaic-thermal collectors coupled with pit thermal energy storage in solar district heating systems DOI
Junjie Chen, Ken Chen, Bin Zhao

и другие.

Applied Thermal Engineering, Год журнала: 2024, Номер unknown, С. 125239 - 125239

Опубликована: Дек. 1, 2024

Язык: Английский

Development and optimization of an energy saving strategy for social housing applications by water source-heat pump integrating photovoltaic-thermal panels DOI Creative Commons
Andrea Vallati, Miriam Di Matteo,

M. Sundararajan

и другие.

Energy, Год журнала: 2024, Номер 301, С. 131531 - 131531

Опубликована: Май 11, 2024

Residential buildings account for 84% of Italy's built environment, playing a pivotal role in the EU's aim to cut GHG emissions by 55% through enhanced energy efficiency and climate adaptation. This necessitates comprehensive retrofit initiatives, especially sectors like social housing, which has been relatively overlooked terms strategies. study focuses on multi-story building from 1980s Rome, implementing an innovative system proposed RESHeat European project. system, aimed at standardizing retrofits late 20th-century leverages underexplored potential water-source heat pump (WSHP) systems. The novelty this research extends its examination multi-family sector that seen less attention compared public spaces smaller residential buildings. Through experimental validation annual dynamic simulations using TRNSYS Simulink, compares existing heating with upgrade includes WSHP Photovoltaic-Thermal (PVT) panels. demonstrated significant improvement, achieving COP 6.1 36% Primary Energy Savings (PES) PVT panels, showcasing effectiveness these technologies enhancing profile

Язык: Английский

Процитировано

11

Numerical study of a solar district heating system with photovoltaic-thermal collectors and pit thermal energy storage DOI
Junjie Chen, Ken Chen, Wenshuo Zhang

и другие.

Energy, Год журнала: 2025, Номер unknown, С. 134705 - 134705

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

1

Simulation of air-cooled PV/T air conditioning system for cooling and power cogeneration DOI
Man Fan, Guanyuan Feng,

Xu Jianwei

и другие.

Applied Thermal Engineering, Год журнала: 2023, Номер 224, С. 119971 - 119971

Опубликована: Янв. 9, 2023

Язык: Английский

Процитировано

22

Thermally comfortable energy efficient affordable houses: A review DOI Creative Commons
Amitha Jayalath, Paulo Vaz‐Serra, Felix Kin Peng Hui

и другие.

Building and Environment, Год журнала: 2024, Номер 256, С. 111495 - 111495

Опубликована: Апрель 6, 2024

Affordable housing is characterised by its poor indoor environment, thermal performance, and energy poverty. Conditions are expected to worsen because of urban heat island effect, climate change economic crisis. The atmosphere burden can have detrimental effects on occupant health well-being. This study presents a comprehensive review evidence-based studies related comfort, consumption methods used for improvements in low-income households. It was found that poverty patterns efficient use highly depend the local conditions, building stock specific occupants. There few performance comfort affordable Australia and, therefore, essential more targeted policy developments this area. could be hampered challenges monitoring improvement social dwellings caused vulnerabilities faced occupants segment.

Язык: Английский

Процитировано

7

Evaluating the economic viability of decentralised solar PV-based green hydrogen for cooking in Ghana DOI Creative Commons
Flavio Odoi-Yorke,

Agnes Abeley Abbey,

Anthony Kaku

и другие.

Solar Compass, Год журнала: 2024, Номер 11, С. 100078 - 100078

Опубликована: Июль 11, 2024

Developing countries, including Ghana, face challenges ensuring access to clean and reliable cooking fuels technologies. Traditional biomass sources mainly used in most developing countries for contribute deforestation indoor air pollution, necessitating a shift towards environmentally friendly alternatives. The study's primary objective is evaluate the economic viability of using solar PV-based green hydrogen as sustainable fuel Ghana. study adopted well-established equations investigate performance proposed system. findings revealed that levelized cost discounted cash flow approach about 89 %, 155 190 % more than electricity, liquefied petroleum gas (LPG), charcoal. This implies produced not cost-competitive compared LPG, charcoal, electricity. However, with sufficient capital subsidies lower upfront costs, analysis suggests could become an attractive alternative fuel. In addition, switching from firewood yields highest carbon dioxide (CO2) emissions savings across cities analysed. Likewise, replacing charcoal also offers substantial CO2 savings, though firewood. Correspondingly, LPG produces growing body knowledge on energy solutions, offering practical insights policymakers, researchers, industry stakeholders seeking promote adoption economies.

Язык: Английский

Процитировано

7

Energy retrofit optimization for social building in temperate climate zone DOI Creative Commons
Andrea Vallati, Costanza Vittoria Fiorini, Stefano Grignaffini

и другие.

Energy and Buildings, Год журнала: 2023, Номер 282, С. 112771 - 112771

Опубликована: Янв. 10, 2023

This study analyses the energy consumption of a social housing built in 80′s. typology is widely diffused building stock Rome and city's suburbs for this its improvement represents dutiful effort Italian national scene, where efficiency public major concern. Public funding significantly reduced compared to past conditions buildings are deteriorating over time, resulting an increase air conditioning indoor comfort very far from standards. Often it also difficult act on passive system, with insertion thermal insulation, as well inside apartments, replacement terminal units. For reason good way evaluate possibility modifying generation preserving much possible distribution supply system apartments. In general, boiler not obsolescent, idea propose hybrid inclusion heat pump (HHP), which could be implemented renewable equipment, properly installed building. The results show that can lower primary up 28%, thus allowing employment energies within stock.

Язык: Английский

Процитировано

14

Concentrating and non-concentrating photovoltaic thermal collectors: Technologies, applications, exhaustive assessment and challenges DOI
M. Mortadi, A. El Fadar,

O.B. Achkari

и другие.

Solar Energy Materials and Solar Cells, Год журнала: 2024, Номер 271, С. 112858 - 112858

Опубликована: Апрель 12, 2024

Язык: Английский

Процитировано

6

Sentiment analysis of online reviews of energy-saving products based on transfer learning and LBBA model DOI

Jingwen Na,

Ruyin Long, Hong Chen

и другие.

Journal of Environmental Management, Год журнала: 2024, Номер 360, С. 121083 - 121083

Опубликована: Май 12, 2024

Язык: Английский

Процитировано

6

Energy, exergy, economic, environmental and sustainability (4ES) analyses of a wastewater source heat pump system for district heating applications based on real operational data DOI
Hüseyin Günhan Özcan, Arif Hepbaşlı, Ayşegül Abuşoğlu

и другие.

Sustainable Energy Technologies and Assessments, Год журнала: 2023, Номер 56, С. 103077 - 103077

Опубликована: Фев. 15, 2023

Язык: Английский

Процитировано

13

Modelling of solar assisted district heating system with seasonal storage tank by two mathematical methods and with two climatic data as input DOI
Daniel P. Hiris, Octavian G. Pop, Alexandru Dobrovicescu

и другие.

Energy, Год журнала: 2023, Номер 284, С. 129234 - 129234

Опубликована: Сен. 30, 2023

Язык: Английский

Процитировано

12