Ceiling air purifier for education system
An air purifier and ceiling technology, which is applied in air conditioning systems, heating and ventilation control systems, heating and ventilation safety systems, etc., to achieve the effect of air purification, installation and use, and easy installation and use
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Embodiment 2
[0052] Embodiment 2: Different from Embodiment 1:
[0053] The present invention also includes an oxygen supply pipeline 18 , the oxygen supply pipeline 18 communicates with the outside, and a rainwater cap 19 is provided at the end of the oxygen supply pipeline 18 .
Embodiment 3
[0054] Embodiment 3: the present invention is different from embodiment 1 in that:
[0055] The present invention also includes an outdoor unit 20, the outdoor unit 20 includes a housing, and the housing includes a front rib 21, a left rib 22, a rear rib 23 and a right rib 24 forming an enclosure. The top plate above and the bottom plate 25 below; the front baffle 21 is provided with an axial flow fan 26, and a HEPA filter 51 is provided inside the housing to filter dust, pollen, PM2.5, and the HEPA filter The net is a high-efficiency HEPA filter screen; one side of the HEPA filter screen 51 is provided with a nylon primary filter screen 27, which plays a preliminary filter when the air comes in from the outside, increases the service life of the high-efficiency HEPA filter screen, and reduces maintenance costs , wherein the nylon primary filter can also be replaced with a primary HEPA filter to filter dust, PM10, etc., and can be washed directly when maintenance is required t...
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