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MATHEMATICAL MODELING OF THE ENERGY BALANCE OF A DIRECT EVAPORATIVE AIR COOLING SYSTEM

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Abstract. Introduction. Currently, 20% of the world's energy consumption is accounted for by domestic air conditioners used to cool the air in buildings, and their installed capacity is 1220 TWh/year. If the current rate of use of domestic air conditioners continues, by 2050 electricity consumption will increase to 1940 TWh/year (31.8%). Therefore, the most rational solution for reducing the specific energy consumption in cooling and humidifying systems in buildings is the use of evaporative cooling units replacing traditional air conditioners. Methods and materials. A mathematical model based on energy balance equations has been developed, allowing theoretical investigation of heat and mass transfer processes in an evaporative cooling device, and a basic diagram of an evaporative cooling system for assessing the energy efficiency of evaporative cooling devices proposed for cooling and humidifying air in buildings, and numerical studies have been carried out.

AUTHORS

U.Ibragimov

QarDTU

SH.Ergashev

QarDTU

A.Botirov

QarDTU

Tags

# здание# building# насадка# packing# relative humidity# bino# относительная влажность# nisbiy namlik# bugʻlatishli sovitish# nasadka# nam havo# tashqi havo# evaporative cooling# humid air# outside air# испарительное охлаждение# влажный воздух# наружный воздух

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