Air purifier capable of automatically cleaning filter screen

Abstract

The invention discloses an air purifier capable of automatically cleaning a filter screen. The air purifier comprises a casing and a purifying unit disposed in the casing, wherein the purifying unit comprises an initial effect filter screen and a high efficiency filter screen group disposed in sequence in a gas flow direction; two ends of the initial effect filter screen are respectively wound ontwo reels disposed in parallel; the reels are connected with a motor with a controller; the motor drives the reels to rotate so as to drive the initial effect filter screen to move on the two reels ina reciprocating manner; the reels are disposed in a cleaning tank equipped with cleaning liquid; and the cleaning tank is disposed below the purifying unit. The air purifier provided by the inventionis capable of continuously replacing the initial effect filter screen on the outside while purifying air, and preventing the problem of the degradation of purification efficiency caused by the blockage of the initial effect filter screen, and can realize timely cleaning of the replaced initial effect filter screen.

Description

technical field [0001] The invention relates to the technical field of air purification equipment, in particular to an air purifier for automatically cleaning filter screens. Background technique [0002] In recent years, air pollution has become more and more serious, especially the smog weather has shrouded the city over a large area for a long time, which has seriously affected people's daily life and physical health. In order to improve the quality of life, in daily life, more and more people choose to use air purifiers to purify the surrounding air. Air purifiers generally use fans to draw air into the machine, and then purify the air through processes such as filtration or sterilization, and finally discharge it through the exhaust port. [0003] At present, the air purifiers on the market generally use multi-layer filters to filter and clean the air. The multi-layer filters generally include the outermost primary filter and the internal high-efficiency filter and act...

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide an air purifier, which can continuously replace the outer primary filter screen while purifying the air, prevent the problem of the decrease in purification efficiency caused by the blockage of the primary filter screen, and can realize the cleaning of the replaced filter screen. The primary filter is cleaned in time

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