In the period between June and September, the maximum cooling efficiency of the fan-pad system was 79.9% and the maximum temperature depression was 12.5掳C, while for the water spray system, the cooling efficiency was 92.2% and the maximum temperature depression was 17掳C. Cooling efficiency ...
The evaporative cooling can improve system cooling efficiency by 20-50% or even greater in dry climates.Danny S. ParkerDavid E. Hoak
Cooling Tower Efficiency Maximum cooling tower efficiency is limited by the cooling air wet-bulb temperature. Dry Bulb, Wet Bulb and Dew Point Temperatures Dry Bulb, Wet Bulb and Dew Point temperatures can be used to determine the state of humid air. Evaporation from a Water Surface Evapora...
New integrated hybrid evaporative cooling system for HVAC energy efficiency improvement Cooling systems in buildings are required to be more energy-efficient while maintaining the standard air quality. The aim of this paper is to explore the p... V Vakiloroaya,M Khatibi,QP Ha,... - IEEE/SICE...
Energy saving analysis of evaporative cooling composite air conditioning system for data centers An evaporative cooling composite air conditioning system aimed at enhancing energy efficiency of data centers was proposed. Furthermore, the mathematical m... QXD Han - 《Applied Thermal Engineering Design Pro...
evaporative cooling process (~80% vs ~69%). Furthermore, the wet-bulb efficiency of a one-stage evaporative cooling process is lower than a two-stage evaporative cooling process (85% vs 114%). Finally, the required airflow to achieve the same indoor temperature of 25 °C at the ...
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The evaporative cooling process can be optimized to provide the maximum phase-space density with a specified number of atoms remaining. We show that this global optimization is approximately achieved by locally optimizing the cooling efficiency at each instant. We discuss how this method can be ...
5) evaporative cooling efficiency 蒸发冷却效率 1. Establishes an experimental system and studies the influence of recirculating air ratio on evaporative cooling efficiency in summer conditions. 搭建了相应的实验台,针对夏季实际工况条件,实验研究了再循环风量比例对蒸发冷却效率的影响,给出了合适的再循环风量...
Temperature and humidity gradients were investigated during summer in a commercial greenhouse producing cut roses, equipped with a ventilated cooling-pad system and a half-shaded plastic roof. In a steady regime, the cooling process reached 80% efficiency and succeeded in maintaining greenhouse temperatu...