Journal of Refrigeration, Air conditioning, Heating and ventilation
Volume 9, Issue 1 (2022)
Published
Table of contents
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HYBRID TEG SYSTEM FOR INDUSTRIAL AND AIR CONDITIONING APPLICATIONS
Abstract: A new system to generate electric energy using thermoelectric generators (TEG’s) based on Peltier cells has been conceived, designed and built. The system consists of a Peltier cell assembly installed in a replica of an air conditioning circuit to benefit from hot and cold air flow to generate the appropriate temperature gradient. The new system has been characterized using a group of Peltier cells mounted on a dual thermostatic chamber …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 1–17 Read article
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Analysis of Thermo Hydraulic Performance of Artificial V-Rib Roughness of Solar Air Heater: A Review
Abstract: Solar air heaters (SAHs) are the simplest energy conversion device which transforms incoming solar radiation to thermal energy. In traditional SAH the convective heat transfer rate is low. To improve heat transfer rate the artificial rib roughness is employed on the absorber plate. Although rib roughness increases the heat transfer rate, as well as the pressure drop due to friction. So in order to achieve maximum increment in thermo hydraulic …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 18–28 Read article
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A Review on Solar Air Heater
Abstract: Solar energy has grown in importance in recent years as a result of the negative environmental effects of greenhouse gas emissions from fossil fuel combustion, as well as the rising cost of electricity generation as traditional energy sources become scarce. Solar air heaters are the most straightforward and cost-effective technique to harness solar energy. It converts solar energy into thermal energy for a variety of heating applications, including timber seasoning, …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 29–32 Read article
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Fabrication and Design of AC Water Heater
Abstract: As we know the construction of split air conditioner where we put evaporator unit indoors which gives cool conditioned air meanwhile the condenser is kept outside or outdoors which continuously give heat to the environment from refrigerant during the time of air conditioner is working. The heat which is getting discharge from the condenser is very large enough that it ranges between 4 and 6 times greater than power of …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 33–37 Read article
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Study on Server Cabinet Cooling System: A Review
Abstract: The goal of data centre mechanical system research and development is to improve the energy efficiency and reliability. Several new cooling solutions, which including hybrid/liquid cooling systems and free cooling systems, have been successfully implemented in production data centres, with enhanced Power Usage Effectiveness when compared to traditional air-cooling data centres. But the research in small scale data centre cooling is not taken in consideration. In this project we are …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 38–42 Read article