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Dawei Huang, Hongting Ma, Shuo Ma, Mo Chen, Chang Xu, Yongyichuan Zhang and Cong Yan
The solar-assisted electric boiler water heating systems adopted in student apartments at universities have some shortcomings, such as unsuitable system designs, unstable water supply temperature, and excessive power consumption. As discussed in this pap...
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Balázs Bokor, Hacer Akhan, Dogan Eryener, László Kajtár
Pág. 57 - 66
Transpired solar collector (TSC) systems are simple solutions for the preheating of ventilation air with solar energy. Their performance is a function of several environmental factors, so the climatic conditions of the location play an important role. In...
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Shiv Lal, Subhash Chand Kaushik
Pág. 255 - 260
In this communication, integrated approach of solar chimney and borehole heat exchanger has been studied by using computational fluid dynamics software. It is observed that, the room temperature can be maintained at 25-30 °C, at 4.9 ACH with this integra...
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Eusébio Conceição, João Gomes, Maria Manuela Lúcio and Hazim Awbi
This paper presents an application of energy production in a solar Double Skin Facade (DSF) used in a Heating, Ventilation and Air-Conditioning (HVAC) system for a ceiling-mounted localized air distribution systems in a virtual classroom. In this numeric...
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Eusébio Conceição, João Gomes, Maria Manuela Lúcio, Maria Inês Conceição and Hazim Awbi
This paper presents a comparative study of a clean technology based on a DSF (double skin facade) used in winter conditions in the occupied buildings comfort improvement, namely the thermal comfort and air quality. The performance of a solar DSF system, ...
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Xingbo Yao, Shuo Han and Bart Julien Dewancker
China?s rural houses are mostly courtyard-style independent houses. Such houses have certain characteristics, e.g., small mutual influences between houses, strong transformation flexibility, and an easier approach to using the natural environment to deve...
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Chan-Joong Kim, Taehoon Hong, Jimin Kim, Daeho Kim and Dong-yeon Seo
The excessive use of fossil fuels has led to global warming and air pollution. To solve these problems, interest in new renewable energy system (NRE system) has increased in recent years. In particular, photovoltaic, solar thermal heating, fuel cell and ...
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Tatenda J. Bvumbe, Freddie L. Inambao
The demand for air conditioning is increasing due to changing architectural trends and increased standards of living and indoor comfort conditions. Coupled to this, refrigerants used in conventional refrigeration systems have detrimental effects on the e...
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Alexandre Hugo and Radu Zmeureanu
The reduction of electricity use for heating and domestic hot water in cold climates can be achieved by: (1) reducing the heating loads through the improvement of the thermal performance of house envelopes, and (2) using solar energy through a residentia...
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Kimber Haddix McKay
This paper analyzes the socio-cultural dimensions of obstacles facing solar photovoltaic projects in two villages in rural Nepal. The study was conducted in Humla District, Nepal, one of the most remote and impoverished regions of the country. There are ...
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Mary Wilson, Rogelio Luck, Pedro J. Mago and Heejin Cho
This study simulates an increased thermal capacitance (ITC) and thermal storage management (TSM) system to reduce the energy consumed by air conditioning and heating systems. The ITC/TSM is coupled with phase change materials (PCM), which enable tank vol...
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Elena Bee, Alessandro Prada and Paolo Baggio
Matching demand profile and solar irradiance availability is necessary to meet space heating and domestic hot water needs by means of an air-source heat pump and photovoltaic system in a single-family house. Demand-side management, with smart control of ...
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Elena Bee, Alessandro Prada and Paolo Baggio
Matching demand profile and solar irradiance availability is necessary to meet space heating and domestic hot water needs by means of an air-source heat pump and photovoltaic system in a single-family house. Demand-side management, with smart control of ...
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Elena Bee, Alessandro Prada and Paolo Baggio
Matching demand profile and solar irradiance availability is necessary to meet space heating and domestic hot water needs by means of an air-source heat pump and photovoltaic system in a single-family house. Demand-side management, with smart control of ...
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José Antonio Romero Paguay,Tania Carbonell Morales
Pág. 143 - 152
Un estudio comparativo de un sistema de refrigeración solar simple efecto LiBr por absorción y un sistema de enfriamiento conrueda desecante usando energía solar es presentado. El estudio se realiza mediante la simulación dinámica de estos sistemas enun ...
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Yamile Díaz Torres,Yarelis Valdivia Nodal,José Pedro Monteagudo Yanes,Yudit Miranda Torres
Pág. 35 - 44
The article presents an analysis of technical and economic feasibility of using two configurations of solar cooling in a Cuban hotel. HVAC hybrid schemes are: a cooler of ice water vapor compression (chiller) interconnected in parallel with a smaller cap...
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Hua Wang, Jijun Liu, Zhonghong Wu, Jia Liu, Lu Yi, Yixue Li, Siqi Li and Meizhi Wang
Maximizing the utilization of renewable energy for heating is crucial for reducing energy consumption in pig houses and enhancing energy efficiency. However, the mismatch between peak solar radiation and peak heat load demand in nursery pig houses result...
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Lili Zhang, Jingyue Cheng, Fei Liu, Haolin Li, Zhuojun Dong, Xuemei Zhang, Kai Wang, Lei Tian, Haoru Liu, Jiangjun Wan and Congshan Tian
The Trombe wall (T-wall) system is one of the most effective systems for passive solar energy utilization technology, which is of great significance for the alleviation of the energy crisis and the protection of the environment. Taking as an example Tibe...
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Ali Saberi-Derakhtenjani, Andreas K. Athienitis, Ursula Eicker and Edwin Rodriguez-Ubinas
Radiant floor systems offer significant potential for studying and developing energy flexibility strategies for buildings and their interaction with smart grids. Efficient design and operation of such systems require several critical decisions on design ...
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Kyung-Soon Park, Sang-Woo Kim and Seong-Hwan Yoon
The efficient operation of a passive solar house requires an efficient ventilation system to prevent the loss of energy and provide the required ventilation rates. This paper proposes the use of ?breathing architectural members? (BAMs) as passive natural...
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