Passive adsorption filtering type air purifier

By adding humidification components and adsorption filter components to the passive adsorption filter air purifier, the problem of excessive air dryness is solved, the air humidity and purification effect is improved, the air static electricity is reduced, and the indoor comfort is improved.

CN222187234UActive Publication Date: 2024-12-17SHENZHEN TONGHUA WEIYE TECH CO LTD
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Patent Information

Application Number
CN202420714708.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-17
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

Existing air purifiers will cause excessive dryness when removing PM2.5 haze, affecting the human respiratory system. There are few products that combine passive adsorption filtering and active types on the market and have poor results.

Method used

A passive adsorption filter air purifier is designed, equipped with humidification components and adsorption filter components. Water is transported to the atomization plate through a pump, spraying water mist to moisten the air, and using porous adsorption carbon plate and ion generator. Air filtration and ion release to reduce static electricity.

Benefits of technology

Effectively keep the air moist, improve indoor comfort, reduce air static electricity, enhance air purification effect, and avoid the negative impact of excessive air dryness on the human body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a passive adsorption filtering type air purifier, which belongs to the field of air purification, and comprises a purifier main body, a humidifying component is arranged at the bottom end of the purifier main body, an adsorption filtering component is arranged in the purifier main body, and the adsorption filtering component is matched with the purifier main body; the humidifying assembly comprises a water tank and a water tank, the water tank is installed on the purifier body, a water suction pump is installed in the water tank, and the output end of the water suction pump is fixedly connected with a water pipe. When the adsorption filtering assembly adsorbs and filters indoor air, the filtered and purified air can be humidified, so that the air contains water vapor, the air is kept moist, when indoor personnel inhale the air, the respiratory system of the indoor personnel cannot be greatly influenced, and the comfort level of the indoor personnel is improved.
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Description

Technical Field

[0001] The utility model relates to the field of air purifiers, in particular to a passive adsorption filtering air purifier. Background Art

[0002] Air purifiers are mainly divided into passive adsorption and filtration types and active air purifiers. There are very few products on the market that use a combination of active and passive purification, and the small amount that exists has a very poor effect on removing pollutants. Active purification products on the market mainly use high-voltage negative electricity to release negative ions, but the high-voltage positive electricity is not fully utilized and is directly conducted to the ground for treatment.

[0003] China Patent Authorization Announcement No.: 202020478848.6 provides a new type of electrostatic adsorption air purification equipment. This solution can release negative ions to purify the air by adding a negative ion generator. It can also remove particulate pollutants below 0.3μm in size. The particle removal is more comprehensive, and the removal effect of PM2.5 haze is significantly improved. However, when the air is repeatedly absorbed and filtered, the moisture in the air will be lost, and the filtered air is relatively dry, especially the indoor air which is relatively dry. People in the room who inhale relatively dry air for a long time may affect the human respiratory system.

[0004] Therefore, it is necessary to provide a passive adsorption filter air purifier to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a passive adsorption filtering air purifier.

[0006] The utility model provides a passive adsorption filtering air purifier, comprising a purifier body, a humidifying component is installed at the bottom end of the purifier body, an adsorption filtering component is installed inside the purifier body, and the adsorption filtering component is adapted to the purifier body; the humidifying component comprises a water tank, the water tank is installed on the purifier body, a water pump is installed inside the water tank, a water pipe is fixedly connected to the output end of the water pump, the water pipe passes through the top end of the water tank, an atomizing plate is installed at the top end of the water tank and located inside the purifier body, and the atomizing plate is connected to the water pipe.

[0007] Preferably, the atomizing plate comprises a plate body, the interior of the plate body is hollow, the outer end of the plate body is provided with a plurality of through grooves arranged at equal intervals, the inner wall of the through groove is provided with a plurality of fine holes, and the fine holes are connected to the hollow interior of the plate body.

[0008] Preferably, the purifier body includes a shell, a smart control panel is installed on the top of the shell, and the smart control panel is electrically connected to the water pump.

[0009] Preferably, the adsorption filter assembly includes an air inlet assembly, the air inlet assembly is installed at the rear end of the purifier body, a porous adsorption carbon plate is installed on the front side of the air inlet assembly, and a positioning plate is installed on the front side of the porous adsorption carbon plate.

[0010] Preferably, a plurality of symmetrically distributed ion generators are installed at the front end of the positioning plate, a fan is installed at the front end of the positioning plate, the fan is electrically connected to the intelligent control panel, the fan passes through the positioning plate and is compatible with the porous adsorption carbon plate, a porous dustproof plate is installed on the front side of the positioning plate, and the porous dustproof plate is compatible with the ion generator and the fan.

[0011] Preferably, the air inlet assembly includes a first air inlet plate, a second air inlet plate is installed at the front end of the first air inlet plate, the second air inlet plate is slidably connected to the inner wall of the purifier body, the top of the second air inlet plate is fixedly connected to a rack, the top of the rack is meshingly connected to a gear, and the gear passes through the top of the purifier body.

[0012] Compared with the related art, the passive adsorption filter air purifier provided by the utility model has the following beneficial effects:

[0013] 1. A passive adsorption filter air purifier, which uses a water pump to transport water from a water tank to an atomizing plate through a water pipe. The atomizing plate sprays the water, so that the air purified by the adsorption filter assembly becomes moist when passing through the atomizing plate.

[0014] 2. A passive adsorption filtering air purifier draws in external air through a fan. The external air enters through the air inlet assembly and passes through a porous adsorption carbon plate. The porous adsorption carbon plate adsorbs and filters the incoming air and adsorbs dust in the air. The porous adsorption carbon plate contains activated carbon, which can adsorb and remove odors in the air. Finally, the filtered gas is sucked in by the fan and discharged to the atomization plate. At the same time, the ion generator releases ions to the filtered gas, so that the air contains ions and reduces static electricity in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall split structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the disassembly structure of the adsorption and filtration component of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the atomizing plate of the utility model;

[0019] Numbers in the figure: 1. Purifier body; 2. Humidification component; 3. Adsorption and filtration component; 101. Shell; 102. Intelligent control panel; 201. Water tank; 202. Water pump; 203. Atomization plate; 20301. Plate body; 20302. Through groove; 20303. Pores; 301. Air inlet component; 302. Porous adsorption carbon plate; 303. Positioning plate; 304. Ion generator; 305. Fan; 306. Porous dustproof plate; 30101. First air inlet plate; 30102. Second air inlet plate; 30103. Rack; 30104. Gear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 A passive adsorption filter air purifier provided by an embodiment of the utility model comprises a purifier body 1, a humidifying assembly 2 is installed at the bottom end of the purifier body 1, an adsorption filter assembly 3 is installed inside the purifier body 1, and the adsorption filter assembly 3 is adapted to the purifier body 1; the humidifying assembly 2 comprises a water tank 201, the water tank 201 is installed on the purifier body 1, a water pump 202 is installed inside the water tank 201, a water pipe is fixedly connected to the output end of the water pump 202, the water pipe runs through the top end of the water tank 201, an atomizing plate 203 is installed at the top end of the water tank 201 and located inside the purifier body 1, and the atomizing plate 203 is connected to the water pipe;

[0022] The indoor air is adsorbed and filtered by the adsorption filter component 3 to purify the air so that the indoor air is kept clean. When the adsorption filter component 3 adsorbs and filters the indoor air, the filtered and purified air can be humidified to make the air contain water vapor to keep the air moist. When the indoor people inhale the air, it will not cause too much impact on the respiratory system of the indoor people, thereby improving the comfort of the indoor people. The water source in the water tank 201 is transported to the atomizing plate 203 through a water pipe through a water pump 202, and the atomizing plate 203 sprays the water source, so that the air purified by the adsorption filter component 3 can become moist when passing through the atomizing plate 203.

[0023] The atomizing plate 203 includes a plate body 20301, the interior of the plate body 20301 is hollow, a plurality of through slots 20302 arranged at equal intervals are formed at the outer end of the plate body 20301, a plurality of fine holes 20303 are formed on the inner wall of the through slot 20302, and the fine holes 20303 are connected to the hollow interior of the plate body 20301;

[0024] The hollow plate body 20301 facilitates the water pump 202 to transport water through the water pipe and spray it out through the fine holes 20303. Since the fine holes 20303 have a relatively low diameter, the water flow can refine the mist particles. Therefore, when the purified air passes through the through groove 20302, the air drives the mist particles refined by the water flow to move, thereby making the air humid.

[0025] The purifier body 1 includes a housing 101 , and a smart control panel 102 is installed on the top of the housing 101 . The smart control panel 102 is electrically connected to the water pump 202 .

[0026] The adsorption filter assembly 3 includes an air inlet assembly 301 , which is installed at the rear end of the purifier body 1 , and a porous adsorption carbon plate 302 is installed on the front side of the air inlet assembly 301 , and a positioning plate 303 is installed on the front side of the porous adsorption carbon plate 302 .

[0027] A plurality of symmetrically distributed ion generators 304 are installed at the front end of the positioning plate 303, a fan 305 is installed at the front end of the positioning plate 303, the fan 305 is electrically connected to the intelligent control panel 102, the fan 305 penetrates the positioning plate 303 and is adapted to the porous adsorption carbon plate 302, a porous dustproof plate 306 is installed on the front side of the positioning plate 303, and the porous dustproof plate 306 is adapted to the ion generator 304 and the fan 305;

[0028] The outside air is drawn in by the fan 305, and the outside air enters through the air inlet component 301 and passes through the porous adsorption carbon plate 302. The porous adsorption carbon plate 302 adsorbs and filters the incoming air to adsorb the dust in the air. The porous adsorption carbon plate 302 contains activated carbon, which can adsorb and remove odors in the air. Finally, the filtered gas is sucked in by the fan 305 and discharged to the atomization plate 203. At the same time, the ion generator 304 releases ions to the filtered gas, so that the air contains ions, reducing the static electricity in the air.

[0029] The air inlet assembly 301 includes a first air inlet plate 30101, a second air inlet plate 30102 is installed at the front end of the first air inlet plate 30101, the second air inlet plate 30102 is slidably connected to the inner wall of the purifier body 1, a rack 30103 is fixedly connected to the top of the second air inlet plate 30102, a gear 30104 is meshedly connected to the top of the rack 30103, and the gear 30104 passes through the top of the purifier body 1;

[0030] By rotating the gear 30104, the gear 30104 drives the rack 30103 to move, and the rack 30103 drives the second air inlet plate 30102 to move. When the second air inlet plate 30102 moves, the holes on the second air inlet plate 30102 will also move, and then overlap and stagger with the holes on the first air inlet plate 30101. The higher the overlap between the holes on the second air inlet plate 30102 and the holes on the first air inlet plate 30101, the more air can pass through. Conversely, the lower the overlap between the holes on the second air inlet plate 30102 and the holes on the first air inlet plate 30101, the less air can pass through. Therefore, the amount of air flowing in can be controlled to control the air purification speed.

[0031] During operation, the fan 305 draws in external air, which enters through the air inlet assembly 301 and passes through the porous adsorption carbon plate 302. The porous adsorption carbon plate 302 adsorbs and filters the incoming air, adsorbs the dust in the air, and the porous adsorption carbon plate 302 contains activated carbon, which can adsorb and remove odors in the air. Finally, the filtered gas is sucked in by the fan 305 and discharged to the atomizing plate 203. The water source in the water tank 201 is transported to the atomizing plate 203 through the water pipe through the water pump 202. The atomizing plate 203 sprays the water source, so that the air purified by the adsorption and filtration assembly 3 becomes humid when passing through the atomizing plate 203. At the same time, the ion generator 304 releases ions to the filtered gas, so that The air contains ions, which reduces static electricity in the air. In addition, by rotating the gear 30104, the gear 30104 drives the rack 30103 to move, and the rack 30103 drives the second air inlet plate 30102 to move. When the second air inlet plate 30102 moves, the holes on the second air inlet plate 30102 will also move, and then overlap and stagger with the holes on the first air inlet plate 30101. The higher the overlap between the holes on the second air inlet plate 30102 and the holes on the first air inlet plate 30101, the more air can pass through. Conversely, the lower the overlap between the holes on the second air inlet plate 30102 and the holes on the first air inlet plate 30101, the less air can pass through. Therefore, the amount of air flowing in can be controlled to control the air purification speed.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A passive adsorption filter air purifier, characterized in that: It comprises a purifier body (1), a humidifying component (2) is installed at the bottom end of the purifier body (1), an adsorption filter component (3) is installed inside the purifier body (1), and the adsorption filter component (3) is compatible with the purifier body (1); The humidifying component (2) comprises a water tank (201), the water tank (201) being mounted on the purifier body (1), a water pump (202) being mounted inside the water tank (201), an output end of the water pump (202) being fixedly connected to a water pipe, the water pipe passing through the top end of the water tank (201), an atomizing plate (203) being mounted at the top end of the water tank (201) and located inside the purifier body (1), the atomizing plate (203) being connected to the water pipe.

2. A passive adsorption filter air purifier according to claim 1, characterized in that: The atomizing plate (203) comprises a plate body (20301), the interior of the plate body (20301) is hollow, the outer end of the plate body (20301) is provided with a plurality of through grooves (20302) arranged at equal intervals, the inner wall of the through groove (20302) is provided with a plurality of fine holes (20303), and the fine holes (20303) are connected to the hollow interior of the plate body (20301).

3. A passive adsorption filter air purifier according to claim 1, characterized in that: The purifier body (1) comprises a housing (101), and an intelligent control panel (102) is installed on the top of the housing (101), and the intelligent control panel (102) is electrically connected to a water pump (202).

4. A passive adsorption filter air purifier according to claim 1, characterized in that: The adsorption filter assembly (3) comprises an air inlet assembly (301), wherein the air inlet assembly (301) is installed at the rear end of the purifier body (1), a porous adsorption carbon plate (302) is installed on the front side of the air inlet assembly (301), and a positioning plate (303) is installed on the front side of the porous adsorption carbon plate (302).

5. A passive adsorption filter air purifier according to claim 4, characterized in that: A plurality of symmetrically distributed ion generators (304) are installed at the front end of the positioning plate (303); a fan (305) is installed at the front end of the positioning plate (303); the fan (305) is electrically connected to the intelligent control panel (102); the fan (305) passes through the positioning plate (303) and is compatible with the porous adsorption carbon plate (302); a porous dustproof plate (306) is installed on the front side of the positioning plate (303); the porous dustproof plate (306) is compatible with the ion generator (304) and the fan (305).

6. A passive adsorption filter air purifier according to claim 4, characterized in that: The air inlet assembly (301) comprises a first air inlet plate (30101), a second air inlet plate (30102) being installed at the front end of the first air inlet plate (30101), the second air inlet plate (30102) being slidably connected to the inner wall of the purifier body (1), a rack (30103) being fixedly connected to the top end of the second air inlet plate (30102), a gear (30104) being meshingly connected to the top end of the gear (30103), and the gear (30104) passing through the top end of the purifier body (1).