Showing 1 - 10 of 20
This work presents a new design of an air conditioning prototype by solar energy developed at the Laboratory of Electromechanical Systems of the National Engineering School of Sfax, Tunisia. The new conception permits to produce heat or cold by using solar energy without polluting the...
Persistent link: https://www.econbiz.de/10010803868
to serve both passive solar heating in winter and passive cooling in summer. BPFTD heating performances are tested with … the BPFTD with the water-wall. The test results show that the BPFTD has much better heating performances than the water …
Persistent link: https://www.econbiz.de/10010806891
Rankine cycle for combined cooling, heating and power (CCHP) is presented. In this system, a portion of the waste heat is used … for heating through a heat exchanger and the other portion is used for cooling through a single-effect absorption chiller … further cases are considered: electrical power, cooling-cogeneration, and heating-cogeneration. This system is designed to …
Persistent link: https://www.econbiz.de/10011044821
The energy deficit budget of Pakistan demands for an energy transition from limited fossil fuel reserves to abundant renewable energy sources. With a modest research and development programme for solar energy utilisation, PCSIR and DGNRER concentrated on both solar thermal and PV systems. The...
Persistent link: https://www.econbiz.de/10010806486
concentration of sunlight. The technology demonstrates high safety and efficiency of solar cooking and heating using Fresnel lenses … using a working fluid for indoor heating and cooking. Wider applications using the system for solar thermal collection and …
Persistent link: https://www.econbiz.de/10011044480
A solar assisted heat pump is used for different applications, such as, water heating, drying and air conditioning. The …
Persistent link: https://www.econbiz.de/10011190456
program to incorporate energy efficiency and heating/cooling measures could represent an economically attractive way to …. From a wider perspective, residential heating and cooling represent a relatively straightforward way to abate carbon …Electrification of heating, particularly with highly efficient heat pumps, is increasingly viewed as essential for …
Persistent link: https://www.econbiz.de/10014279659
refrigeration and air-conditioning processes of various kinds. Low-temperature heat operated environment-friendly adsorption cooling … bigger sizes of adsorption based cooling units, due to their low specific cooling power, are preventing successful …
Persistent link: https://www.econbiz.de/10010688058
compressor system, which uses electricity, an absorption cooling system, using renewable energy and kinds of waste heat energy …, may be used for cooling. In this study, a solar-powered, single stage, absorption cooling system, using a water … coefficient of performance (COP) and the surface area of the absorption cooling components are studied. In addition, reference …
Persistent link: https://www.econbiz.de/10010807172
This article suggests a detailed comparison of 7 working pairs intended for use in solar adsorption cooling systems … different cooling applications with an SCOP ranging from 0.1726 to 0.3287. …
Persistent link: https://www.econbiz.de/10011190929