Design Of Air Heat Recovery Apparatus
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Design Of Air Heat Recovery Apparatus
An air heat recovery apparatus is a mechanical system that is used to recover the heat lost in exhaust air and transfer it to incoming fresh air. It is commonly used in buildings to increase energy efficiency and reduce heating costs. The system consists of a heat recovery unit that uses a heat exchanger to transfer heat from the exhaust air to the fresh air. The heat exchanger can be of various types, such as plate heat exchangers or rotary heat exchangers. To design an effective air heat recovery apparatus, several criteria must be considered. Firstly, the heat exchanger should have high efficiency in transferring heat between the exhaust air and fresh air. This can be achieved by ensuring a large surface area for heat exchange, selecting heat exchanger materials with high thermal conductivity and low resistance, and minimizing air leakage through the exchanger. Secondly, the system should have proper controls to regulate the airflow and ensure balanced ventilation. This can be achieved by using variable speed fans and dampers that adjust the airflow rates based on the building’s occupancy and outdoor conditions. Thirdly, the system should have a filter to remove pollutants from the incoming air, ensuring healthy indoor air quality. Finally, the system should be designed to minimize pressure drop and energy consumption, by optimizing the ductwork design and reducing the static pressure of the system. In summary, an air heat recovery apparatus is an essential component of a modern energy-efficient building, and its design can greatly impact the building’s heating costs and indoor air quality. By considering the specific criteria mentioned above, designers can create an effective and sustainable system that meets the building’s heating and ventilation needs.
Air heat recovery, Heat exchanger, Energy efficiency, Indoor air quality, Sustainable design
CITATION : "Kevin Martinez. 'Design Of Air Heat Recovery Apparatus.' Design+Encyclopedia. https://design-encyclopedia.com/define/design-of-air-heat-recovery-apparatus?E=342615 (Accessed on October 14, 2026)"
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