Results 21 to 30 of about 1,411,478 (242)

Enhancement of Condenser Performance in Vapor Absorption Refrigeration Systems Operating in Arid Climatic Zones—Selection of Best Option

open access: yesEnergies, 2023
Generators and condensers are the two vital equipment items that determine the output of vapor absorption refrigeration systems. Arid weather conditions produce a significant reduction in the performance of the vapor absorption refrigeration cycle due to
Zakariya Kaneesamkandi   +4 more
doaj   +1 more source

A-Review for the Cooling Techniques of PV/T Solar Air Collectors [PDF]

open access: yesEngineering and Technology Journal, 2022
A solar thermal collector is one of the most popular applications of solar energy. It is a photovoltaic (PV) cell system with a thermal collector system, this system is utilized in the production of electrical energy and many applications.
Wisam Saleh   +2 more
doaj   +1 more source

Experimental analysis of thermal storage tank configurationin a solar cooling installation with an absorption chiller [PDF]

open access: yes, 2006
The use of air conditioning systems in Spanish dwellings is gaining popularity, as the installed units grows by 0,8 million per year. The most popular air conditioning system today is the vapor-compression cycle.
Salgado Mangual, Rafael A.   +3 more
core   +1 more source

A Cascade Proportional Integral Derivative Control for a Plate-Heat-Exchanger-Based Solar Absorption Cooling System

open access: yesEnergies, 2021
Automatic proportional integral derivative control techniques are applied in a single-stage solar absorption cooling system, showing 3.8 kW (~1 ton) cooling capacity, with a coefficient of performance of 0.6 and −4.1 °C evaporator cooling temperature. It
Yeudiel Garcíadealva   +5 more
doaj   +1 more source

Integration and simulation of solar energy with hot flue gas system for the district cooling application

open access: yesCase Studies in Thermal Engineering, 2020
The worldwide cooling demands are rising drastically. Several causes lead to this scenario such as industrialization, global warming and tropical climate region.
Abrar Inayat   +6 more
doaj   +1 more source

Classification of rating methods for solar heating and cooling systems

open access: yes, 2022
S.1676-1687One of the necessary steps to push solar cooling into the market is to define a suitable energy label. The bases for such a label are appropriate testing and rating procedures to which a labelling directive can refer to.
Schmidt, C.   +2 more
core   +1 more source

Natural ventilation and cooling by evaporation in hot-arid climates [PDF]

open access: yes, 1990
In hot climates, outside air is too hot during the day. In hot arid climates, low humidity increases discomfort. For comfort, hot air should be cooled before flowing into dwellings and moisture in the moving air increased.
Aboul Naga, Mohsen M
core   +5 more sources

Solar Cooling System Using Solar-Driven Hybrid Chiller [PDF]

open access: yes, 2012
We developed an appropriate Absorption chiller to Solar cooling system in 2010. In addition, we added the improvement to the machine. Solar cooling system can be easily constructed with the machine.
Hirai, Akira
core   +1 more source

Experimental Study on Solar Cooling Tube Using Thermal/Vacuum Emptying Method

open access: yesAdvances in Materials Science and Engineering, 2012
A solar cooling tube using thermal/vacuum emptying method was experimentally studied in this paper. The coefficient of performance (COP) of the solar cooling tube was mostly affected by the vacuum degree of the system.
Huizhong Zhao   +5 more
doaj   +1 more source

Feasibility Study of Self-Sufficient Solar Cooling Façade Applications in Different Warm Regions

open access: yesEnergies, 2018
Small-scale systems and integrated concepts are currently being explored to promote the widespread application of solar cooling technologies in buildings.
Alejandro Prieto   +3 more
doaj   +1 more source

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