11   Artículos

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en línea
Luis R. Bernardo    
System cost reductions and development of standardised plug-and-function systems are some of the most important goals for solar heating technology development. Retrofitting hot water boilers in single-family houses when installing solar collectors has th... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Akira Yoshida, Yoshiharu Amano, Noboru Murata, Koichi Ito and Takumi Hasizume    
When evaluating residential energy systems like co-generation systems, hot water and electricity demand profiles are critical. In this paper, the authors aim to extract basic time-series demand patterns from two kinds of measured demand (electricity and ... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Maurício Medeiros, Carlos Eduardo Camargo Nogueira, Jair Antonio Cruz Siqueira, José Henrique Lawder, Samuel Nelson Melegari de Souza, Guilherme de Paula Moreira Fracaro     Pág. 69 - 74
The increasing consumption of electric energy used for heating water especially in peak periods, requires the use of alternative energy sources that meet the same needs being less costly. The use of solar energy for heating water allows reducing the dema... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Anagha Pathak,Kiran Deshpande,Sandesh Jadkar     Pág. 19 - 33
There is a huge potential to deploy solar thermal energy in process heat applications in industrial sectors. Around 50 % of industrial heat demand is less than 250 °C which can be addressed through solar energy. The heat energy requirement of industries ... ver más
Revista: IRA-International Journal of Technology & Engineering    Formato: Electrónico

 
en línea
Maha Shehadeh, Emily Kwok, Jason Owen and Majid Bahrami    
The City of Surrey in British Columbia, Canada has recently launched a district energy network (DEN) to supply residential and commercial buildings in the Surrey Centre area with hot water for space and domestic hot water heating. The network runs on nat... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhaoyi Zhuang, Jin Zhao, Fengfeng Mi, Teng Zhang, Yuguo Hao and Shangyue Li    
Heat pump technology can extract low-level heat energy from urban sewage to heat or cool buildings, which can alleviate the two major problems of energy shortage and environmental pollution to a certain extent. This paper introduces the principle of wast... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
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... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Eun-Chul Kang, Euy-Joon Lee, Mohamed Ghorab, Libing Yang, Evgueniy Entchev, Kwang-Seob Lee and Nam-Jin Lyu    
Micro polygeneration utilizing renewable energy is a suitable approach to reduce energy consumption and carbon emission by offering high-efficiency performance, offsetting the need for centrally-generated grid electricity and avoiding transmission/distri... ver más
Revista: Energies    Formato: Electrónico

 
en línea
René Morissette, Philippe Savoie and Joey Villeneuve    
Combustion trials were conducted with corn stover (CS) and wheat straw (WS) round bales in a 176-kW boiler (model Farm 2000). Hot water (80 °C) stored in a 30,000-L water tank was transferred to a turkey barn through a plate exchanger. Gross calorific va... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Jan Valícek, Zuzana Palková, Marta Harnicárová, Milena Ku?nerová and Ondrej Lukác    
The purpose of this study was to determine a method for multi-parametric output regulation of a gasification boiler especially designed for heating or for hot water heating in buildings. A new method of regulation is offered, namely more parametric regul... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Nebojsa Dedovic, Sasa Igic, Todor Janic, Snezana Matic-Kekic, Ondrej Ponjican, Milan Tomic and Lazar Savin    
This study reviews test results for a biomass-fired hot water boiler with a nominal boiler thermal power of 120 kW. In the experiments, prismatic wheat straw bales were used as biomass. The impact of the quantity (220, 290, 360 and 430 m3 h ver más
Revista: Energies    Formato: Electrónico

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