Sep 24, 2020 ¡¤ The result showed that economizer controls using optimal outdoor air fraction were up to 45% more efficient in cooling loads than existing HVAC ...
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KJACR - Korean Journal of Air-Conditioning and Refrigeration ...
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4. Kang Y. D., 2009, An analysis on the economizer cycle of the building HVAC system in terms of incoming outdoor air ratio, MS thesis, Yonsei University, Seoul ...
Feb 13, 2018 ¡¤ This study analyzed the cooling-energy saving effects considering the EA-recirculation and supply-air (SA)-temperature conditions when direct ...
An economizer is a part of a building's HVAC system that uses cool outdoor air instead of air conditioning when the outdoor temperature is favorable.
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An economizer is simply a collection of dampers, sensors, actuators, and logic devices that together decide how much outside air to bring into a building. Logic ...
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The application effect of air-side economizer is closely related to outdoor air temperature, humidity and cleanliness, leading to significant variations in ...
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Jun 24, 2022 ¡¤ Higher ventilation rates increased energy consumption and resulted in a high number of unmet heating and cooling hours in most cities.
Constant volume (CV) air handling systems provide a constant flow of ventilation air at all operating conditions, and were the staple of the HVAC design ...
Apr 28, 2023 ¡¤ An economizer system that has a free-cooling effect while introducing outside air into the room is used to reduce cooling energy and improve ...
economizer cycle if the energy required to humidify outdoor air is not considered. The expression for the cooling energy use, however, gets modified. Again ...