CN204574291U - Indoor air cleaner - Google Patents

Abstract

The utility model provides an indoor air purifier, which comprises a casing with an air inlet and an air outlet. In the casing, a dust removal tank with an opening at the top, a photocatalyst filter dam, an anion generator, a filter The net, fan, and ultraviolet lamp are also arranged in the casing. The photocatalyst filter dam is in the range irradiated by the ultraviolet lamp. The dust removal tank is filled with alkaline aqueous solution, and the inner side of the air inlet extends into the solution in the dust removal tank through the air collection pipe. The indoor air purifier described in the utility model can not only effectively remove flocculent, pollen and other larger particle size particles in the air, but also can effectively remove PM2.5 in the air; The titanium dioxide coating has a strong catalytic degradation function, further effectively degrades toxic and harmful gases in the air, can kill a variety of bacteria, and decomposes and harmlessly treats the toxins released by bacteria or fungi to ensure purified air. quality.

Description

indoor air purifier

technical field

The utility model belongs to the field of air purification, in particular to an indoor air purifier.

Background technique

With the continuous development of modernization, air pollution has become more and more prominent. In recent years, people have talked about PM2.5 discoloration, and the country has paid more and more attention to environmental issues. Before environmental problems have been completely resolved, masks have become a must for people's daily travel. Spare parts, especially for the elderly and children. With the continuous improvement of people's living standards, people's requirements for indoor environment and air are getting higher and higher. People can avoid inhaling dust and small particle pollutants by wearing masks outdoors, but people want to relax indoors. , Rejecting masks can also breathe fresh air, so air purifiers are becoming more and more popular. However, although existing air purifiers can remove particles with larger particle sizes, they are helpless for pollutants with smaller particle sizes such as SO ₂ , NO and other harmful gases. It is easy to breed bacteria, and it will have a negative impact on your health if you use it for a long time.

Contents of the invention

In view of this, the utility model aims to propose an indoor air purifier to solve the problems that existing purifiers are difficult to remove PM2.5 in the air and bacteria are easy to breed.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

An indoor air purifier, comprising a casing 3 with an air inlet 1 and an air outlet 2, in which a dust removal tank 4 with an opening at the top, a photocatalyst filter dam 5, Negative ion generator 6, filter screen 7, blower fan 8, also be provided with ultraviolet lamp in described casing 3, described photocatalyst filter dam 5 is in the scope of ultraviolet lamp irradiation, is filled with water or aqueous solution in described dedusting tank 4, The inner side of the air inlet 1 extends into the solution in the dust removal tank 4 through the air collecting pipe 9 .

Further, the bottom of the dust removal tank 4 is provided with a liquid outlet pipe 11, and the outlet end of the liquid outlet pipe 11 is arranged outside the casing 3, and a liquid discharge valve 10 is arranged inside the liquid outlet pipe 11, and the dust removal pipe 11 is provided with a discharge valve 10. A liquid inlet pipe 12 is connected to the port of the tank 4, and the mouth of the liquid inlet pipe 12 is located outside the casing 3, and a flow regulating valve 13 is arranged inside the liquid inlet pipe 12.

Further, a heating pipe is arranged in the wall of the dust removal tank 4 . The setting of the heating pipe can make the temperature of the purified air more comfortable.

Further, the inner side of the air inlet 1 extends into the solution bottom layer in the dust removal tank 4 through the air collecting pipe 9 .

Further, the photocatalyst filter dam 5 is a grid formed by coating nanoscale titanium dioxide on a metal grid.

Further, the ultraviolet irradiation lamp is arranged on the top of the photocatalyst filter dam 5 .

Further, the dust removal tank 4 is a container with a larger diameter at the lower port and a smaller diameter at the upper port, and the lower end of the dust removal tank 4 contains an alkaline aqueous solution.

Further, the air inlet 1 is provided with an air inlet grill.

Further, the air outlet 2 is provided with an air outlet grille.

Compared with the prior art, the indoor air purifier described in the utility model has the following advantages:

The indoor air purifier described in the utility model can not only effectively remove flocculent, pollen and other large particle size particles in the air, but also can effectively remove PM2.5 in the air; The titanium dioxide coating has a strong catalytic degradation function, further effectively degrades toxic and harmful gases in the air, can kill a variety of bacteria, and decomposes and harmlessly treats the toxins released by bacteria or fungi to ensure purified air. quality.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the structural representation of the indoor air purifier described in embodiment 1 of the utility model;

Fig. 2 is a schematic structural diagram of the indoor air purifier described in Embodiment 2 of the present invention.

Explanation of reference signs:

1-air inlet, 2-air outlet, 3-casing, 4-dust removal tank, 5-photocatalyst filter dam, 6-negative ion generator, 7-filter, 8-fan, 9-collecting pipe, 10-discharge Valve, 11-liquid outlet pipe, 12-liquid inlet pipe, 13-flow regulating valve.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

As shown in Figure 1, a kind of indoor air purifier comprises the casing 3 that has air inlet 1 and air outlet 2, is provided with the dust removal tank 4 of top opening successively from air inlet 1 to air outlet 2 in casing 3, photocatalyst Filter dam 5, negative ion generator 6, filter screen 7, blower fan 8, photocatalyst filter dam 5 is in the range of ultraviolet light irradiation, dust removal tank 4 is filled with alkaline aqueous solution, and the inner side of air inlet 1 extends into dust removal tank through air collecting pipe 9 4 in the solution. In the present embodiment, the filter screen 7 is an activated carbon filter screen, the photocatalyst filter dam 5 is a grid formed by nano-scale titanium dioxide coated on a metal grid, and the ultraviolet lamp is arranged on the photocatalyst filter dam 5 top.

In this embodiment, the setting of the dust removal tank 4 can not only effectively remove larger particle size particles such as flocculation and pollen in the air, but also effectively remove PM2.5 in the air; The titanium dioxide coating has a strong catalytic degradation function, further effectively degrades toxic and harmful gases in the air, can kill a variety of bacteria, and decomposes and harmlessly treats the toxins released by bacteria or fungi to ensure the purified air quality .

Example 2

As shown in Figure 2, on the basis of Embodiment 1, the dust removal tank 4 in the present embodiment 2 is a container with a large lower port diameter and a small upper port diameter. The lower end of the dust removal tank 4 is filled with alkaline aqueous solution, and the bottom of the dust removal tank 4 is provided with a liquid Pipe 11, the outlet end of the liquid outlet pipe 11 is set outside the casing 3, the liquid outlet pipe 11 is provided with a liquid discharge valve 10, and the top of the lower end of the dust removal tank 4 is connected with a liquid inlet pipe 12, and the mouth of the liquid inlet pipe 12 is located on the casing 3 In addition, the liquid inlet pipe 12 is provided with a flow regulating valve 13 . The arrangement of the flow regulating valve 13 and the liquid outlet valve 10 can replace the alkaline aqueous solution in the dust removal tank 4 to ensure the efficiency of the dust removal tank 4 in removing PM2.5. In the wall of the dust removal tank 4, there is a heating pipe, which is not shown in Fig. 2, and the setting of the heating pipe can make the air temperature after purification more comfortable. The inner side of the air inlet 1 extends into the solution bottom layer in the dust removal tank 4 through the air collecting pipe 9 . The air inlet 1 is provided with an inlet grille, and the air outlet 2 is provided with an outlet grille.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (9)

1. an indoor air cleaner, comprise the casing (3) with air inlet (1) and air outlet (2), it is characterized in that: the dedusting groove (4) being provided with top end opening in described casing (3) by air inlet (1) to air outlet (2) successively, photocatalyst filter dam (5), anion generator (6), screen pack (7), blower fan (8), described casing is also provided with uviol lamp in (3), described photocatalyst filter dam (5) is in the scope of ultra violet lamp, alkaline aqueous solution is filled in described dedusting groove (4), described air inlet (1) inner side is stretched in the solution in described dedusting groove (4) by discharge (9).

2. indoor air cleaner according to claim 1, it is characterized in that: described dedusting groove (4) bottom is provided with drain pipe (11), described drain pipe (11) port of export is arranged on described casing (3) outward, bleeder valve (10) is provided with in described drain pipe (11), described dedusting groove (4) port is connected with feed tube (12), described feed tube (12) mouth of pipe is positioned at described casing (3) outward, is provided with flow control valve (13) in described feed tube (12).

3. indoor air cleaner according to claim 1 and 2, is characterized in that: be provided with heating tube in described dedusting groove (4) cell wall.

4. indoor air cleaner according to claim 3, is characterized in that: described air inlet (1) inner side is stretched in the solution bottom in described dedusting groove (4) by discharge (9).

5. indoor air cleaner according to claim 1, is characterized in that: described photocatalyst filter dam (5) is be coated in by nano level titanium dioxide the grid that metallic grid formed.

6. indoor air cleaner according to claim 1, is characterized in that: described ultraviolet irradiation lamp is arranged on described photocatalyst filter dam (5) top.

7. indoor air cleaner according to claim 1, is characterized in that: described dedusting groove (4) is the little container of lower end bore large upper end bore, and described dedusting groove (4) lower end fills alkaline aqueous solution.

8. the indoor air cleaner according to any one of claim 1,2,5,6 or 7, is characterized in that: described air inlet (1) is provided with air-inlet grille.

9. indoor air cleaner according to claim 8, is characterized in that: described air outlet (2) place is provided with air outlet grate.