Intelligent control method for fresh air handling unit and fresh air handling unit applying method
A fresh air unit and intelligent control technology, applied in heating and ventilation control systems, applications, heating methods, etc., can solve the problems that pollutants cannot be effectively discharged, and indoor air quality improvement methods are inconvenient, so as to ensure the quality of air environment and improve comfort Sensitive effect
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[0050] In this embodiment, the fresh air unit is used to improve the air quality of the classroom as an example, and the intelligent control system and method of the fresh air unit of the present invention are described in detail, which should not be construed as any limitation to the invention.
[0051] Refer to the attached figure 1 and 2 As shown, in this embodiment, the fresh air unit includes a ventilation duct 4 provided with a fresh air inlet 1, a return air outlet 2 and an air supply port 3, a primary filter 11, a blower 6 and a medium-efficiency filter that are sequentially arranged in the ventilation duct 4. 12. The air return port 3 is arranged on the side wall of the ventilation duct between the primary filter 11 and the blower 6, and the fresh air inlet 1 and the air return port 2 are provided with a fresh air valve 7 for adjusting the ratio of fresh air to return air.
[0052] In this embodiment, the blower 6 is a three-speed silent fan, which is used to contro...
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