Results 21 to 30 of about 56,670 (307)

An investigation of the Performance of a Conical Solar Water Heater in the Kingdom of Bahrain

open access: yesE3S Web of Conferences, 2017
Domestic water heater corresponds to 25% of the house energy consumption and can play an important role to reduce energy house expenses. Solar energy offers a preferred renewable energy resource because of its economic and environmental advantages. It is
Gaaliche Nessreen   +2 more
doaj   +1 more source

Experimental investigation and thermal analysis of solar air heater having rectangular rib roughness on the absorber plate

open access: yesCase Studies in Thermal Engineering, 2019
This study presents experimental investigation and thermal analysis of solar air heater having rectangular roughness on the absorber plate. The solar air heater used for the experiment was locally fabricated.
Clement A. Komolafe   +3 more
doaj   +1 more source

Experimental investigation on thermal performance of solar water heater equipped with Serpentine fin core heat exchanger

open access: yesCleaner Engineering and Technology, 2023
We present the design and development of a cost-effective solar water heater with good thermal efficiency, powered only by the sun. Although they seriously harm the environment, oil and gas heaters are often used in Iraqi homes due to the country's ...
Ekram Hadi Al-Askaree   +1 more
doaj   +1 more source

A solar cooling plant: a benchmark for hybrid systems control [PDF]

open access: yes, 2006
This paper describes the hybrid model of a solar cooling plant. This modelconsiders all possible operating modes of the process, which are modelled as a nitestate machine whose transition conditions are given by the discrete variables.
Balluchi   +6 more
core   +1 more source

Hot water tanks from the point of view of temperature and energy confrontation

open access: yesE3S Web of Conferences, 2018
The main cause of outbreaks of Legionnaires' disease is from contaminated water sources. About 3 in 10 cases of Legionnaires' disease are due to poorly maintained water storage in buildings.
Vranayova Zuzana, Kaposztasova Daniela
doaj   +1 more source

EXPERIMENTAL STUDY OF NATURAL FLOW FLAT PLATE SOLAR WATER HEATER IN BASRA CITY [PDF]

open access: yesProceedings on Engineering Sciences
Using solar energy for heating, cooking, desalination, electric generation and other human community requirements represents the best solution for two important world challenges, which are fossil fuel resources depletion and pollution.
Hussien S. Sultan   +3 more
doaj   +1 more source

Potential application of a thermosyphon solar water heating system for hot water production in beauty salons: A thermo-economic analysis

open access: yesCase Studies in Thermal Engineering, 2022
Solar water heating systems can be used in any climate. However, their performance varies depending on the quantity of solar energy available in the region, and more importantly, the temperature of the water entering the system – the colder the incoming ...
Sunday S. Nunayon, Williams P. Akanmu
doaj   +1 more source

Solar dryer with thermal storage and biomass-backup heater [PDF]

open access: yes, 2007
An indirect type natural convection solar dryer with integrated collector-storage solar and biomass backup heaters has been designed, constructed and evaluated.
Madhlopa, A., Ngwalo, G.
core   +1 more source

Hybrid techniques to enhance solar thermal: the way forward [PDF]

open access: yes, 2015
Solar is one of the pillars for clean and environment friendly energy. The drawback of the solar is the interruption during the night and cloudy and rainy weather.
Al-Kayiem, Hussain H.
core   +2 more sources

Low thermal conductivity solar domestic water heater

open access: yesCase Studies in Thermal Engineering, 2022
Solar domestic water heaters (SWH) with thermosyphon circulation are the most common commercial applications of solar energy in Mexico. They are also becoming popular in the rest of the world, given their simplicity, good economic returns, and sustainability.
Miguel Ángel Porta-Gándara   +3 more
openaire   +2 more sources

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