CN205392085U - Air purifier - Google Patents

Abstract

An air purifier, comprising a shell, the interior of the shell encloses a clean space and an air inlet channel located on one side of the clean space, the upper end of the air intake channel communicates with the outside of the shell, and the lower end communicates with the clean space through a connection port. A fan is installed in the air channel; the bottom of the purification space forms a water storage tank, the middle part is provided with a filter assembly, and the upper part is provided with a spray pipe, and the spray pipe is provided with a plurality of atomizing nozzles. Between the components, the filter component includes a plurality of filter screen frames arranged at intervals along the height direction of the housing, and each filter screen frame is fixed with a filter screen; a water pump is also fixed in the housing, and one end of the spray pipe The water outlet end of the water pump is connected to the water pump through the water pipe, and the water inlet end of the water pump is connected to the water storage tank through the water pipe; the upper end of one side of the purification space is provided with an air outlet, and the air outlet is located above the spray pipe. The utility model can better remove the fine particles in the indoor air, and has the advantage of no poison.

Description

an air purifier

technical field

The utility model relates to an air purifier.

Background technique

With the development of social economy and the change of people's living habits, most of people's activities are now indoor places, and there are higher requirements for the comfort of the indoor environment, especially the air quality. It is difficult to use natural convection to deal with PM2.5 particles well, so the development of a cost-effective PM2.5 control device meets the actual needs.

Through research, we found that there is currently no purification device mainly developed for PM2.5 on the market, which is a new technology. Analysis of the types of air purifiers available in the market:

(1) Air fresheners and perfumes: provide people with a fresh feeling of smell, but may contain a carcinogen of volatile organic compounds (VOCs), which will cause new types of pollution; (2) activated carbon adsorption filter purifiers: can Effectively filter pollutants and remove dust; but the effect on organic pollutant gases is not obvious; (3) Negative ion generator: increase the content of negative ions in the air, which is beneficial to human health, but cannot eliminate pollutants in the air; (4) Ozone sterilizer: Can effectively kill germs in the air. But ozone also has certain damage to the human body and has obvious side effects.

None of the above-mentioned purifiers is mainly aimed at PM2.5, and some even cause additional harm to people.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide an air purifier, which can better remove fine particles in the indoor air and has the advantage of being non-toxic.

In order to achieve the above object, the utility model adopts the following technical solutions:

An air purifier, comprising a shell, the interior of the shell encloses a clean space and an air inlet channel located on one side of the clean space, the upper end of the air intake channel communicates with the outside of the shell, and the lower end communicates with the clean space through a connection port. A fan is provided in the air passage, and the fan is used to introduce the air outside the casing into the purification space from the air inlet passage; the bottom of the purification space forms a water storage tank, the middle part is provided with a filter assembly, and the upper part is provided with a spray pipe. The spray pipe is provided with a plurality of atomizing nozzles, and the connection port is located between the water storage tank and the filter assembly. The filter assembly includes a plurality of filter screen frames arranged at intervals along the height direction of the shell, and each filter screen frame is fixed There is a filter screen; a water pump is fixed in the shell, one end of the spray pipe is connected to the outlet end of the water pump through a water pipe, and the water inlet end of the water pump is connected to the water storage tank through a water pipe; the upper end of the side of the purification space is provided with The air outlet is located above the spray pipe.

The connection port and the air outlet are respectively located on opposite sides of the purification space.

The bottom of the air inlet channel is provided with a slope, the end of the slope close to the clean space is connected to the lower end of the connection port, the slope gradually slopes upward from the end close to the clean space to the end far away from the clean space, and the fan is located above the slope .

The angle between the slope and the horizontal plane is 45 degrees.

The inner side of the water storage tank is also provided with a liquid filtering device, and the water inlet end of the water pump is connected to the water outlet end of the liquid filtering device.

Screws are installed on the inner side of the casing, and the filter screen frame is supported on the screws.

One side of the purification space is also provided with a water inlet, the water inlet is located between the water storage tank and the filter assembly, and the bottom of the water storage tank is also provided with a water discharge port.

The bottom of the casing is provided with a supporting frame, which is used for supporting on a plane.

The filter is a deodorizing filter.

The top of the clean room is provided with a top cover, and the top cover is detachably installed on the casing.

The beneficial effects of the utility model are:

Compared with the prior art, when the utility model is working, the water is sprayed from the spray pipe to humidify the air inside the purification space, and it is sprayed on the filter net of the filter assembly, forming a water film on the filter net, and the external air passes through The air inlet channel enters the interior of the purification space. After contacting the humid air, the large dust particles can automatically fall, and then pass through the humidified filter, the filter and the water film can better filter the air dust. Furthermore, through The water mist sprayed by the atomizing nozzle can also absorb the particulate matter PM10 and PM2.5 that cannot be blocked by the filter screen, reducing the particulate matter that can enter the lungs in the air; and the air purifier of the utility model has no It produces substances harmful to the human body and has the advantage of being non-toxic.

Description of drawings

Fig. 1 is the structural representation of the utility model air purifier;

Fig. 2 is the structural representation of the utility model top cover plate;

Fig. 3 is the partially enlarged schematic diagram of place A in Fig. 1;

Among them: 1. Shell; 11. Air inlet channel; 12. Inclined surface; 13. Top cover plate; 14. Support frame; 15. Water inlet; 16. Drainage port; 17. Purification space; 2. Fan; 3. Water pump ; 4, water storage tank; 5, filter assembly; 51, filter frame; 52, filter screen; 7, atomizing nozzle; 8, spray pipe; 9, liquid filter device.

detailed description

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further:

As shown in Fig. 1 to Fig. 3, the air purifier of the present utility model comprises housing 1, and the interior of this housing 1 encloses clean space 17 and is positioned at the air inlet passage 11 of clean space 17 side, and air inlet passage 11 The upper end of the upper end communicates with the outside of the housing 1, and the lower end communicates with the clean space 17 through the connection port. The air inlet passage 11 is provided with a fan 2, and the fan 2 is used to introduce the air outside the housing 1 into the clean space 17 from the air inlet passage 11. Middle; the bottom of the purification space 17 forms a water storage tank 4, the middle part is provided with a filter assembly 5, and the upper part is provided with a spray pipe 8, and the spray pipe 8 is provided with a plurality of atomizing nozzles 7, and the connection port is located in the water storage tank 4 Between the filter assembly 5, the filter assembly 5 includes a plurality of filter screen frames 51 arranged at intervals along the height direction of the housing 1, and each filter screen frame 51 is fixed with a filter screen 52; A water pump 3 is provided, and one end of the spray pipe 8 is connected to the water outlet of the water pump 3 through a water pipe, and the water inlet end of the water pump 3 is connected to the water storage tank 4 through a water pipe; the upper end of one side of the purification space 17 is provided with an air outlet. The air outlet is located above the shower pipe 8.

When the utility model is working, add water to the water storage tank 4, first turn on the fan 2, wait for the air to flow smoothly under the drive of the fan 2, and then turn on the water pump 3, and the water will be sprayed from the spray pipe 8 to clean the air in the purification space 17. The air is humidified and drenched on the filter screen 52 of the filter assembly 5 to form a water film on the filter screen 52, and the external air enters the inside of the purification space 17 through the air inlet channel 11. After touching the moist air, the large dust particles can be automatically drop, and then through the filter screen 52 after humidification, the filter screen 52 and the water film can filter the air dust better, and moreover, the water mist sprayed by the atomizing nozzle can also filter the unstoppable particles of the filter screen 52. The air purifier of the utility model does not produce harmful substances to the human body during the purification process, and has the advantage of being non-toxic.

Preferably, the filter screen 52 is a deodorizing filter screen, which can better remove the peculiar smell in the air.

Further, a negative ion generator can also be set in the water storage tank 4, so that the water mist sprayed by the atomizing nozzle has the adsorption property of negative ions, and can better adsorb fine particles.

Preferably, the connection port and the air outlet are respectively located on opposite sides of the clean space 17 .

In order to allow the outside air to enter better, the bottom of the air inlet channel 11 is provided with an inclined surface 12, the end of the inclined surface 12 close to the clean space 17 is connected to the lower end of the connection port, and the inclined surface 12 is connected to the lower end of the connecting port near the clean space 17. From one end to the end away from the clean space 17 , it gradually slopes upwards, and the fan 2 is located above the slope 12 .

Preferably, the angle between the slope 12 and the horizontal plane is 45 degrees.

Preferably, the atomizing nozzle 7 is a fine atomizing nozzle 7 .

Further, the fan 2 is an exhaust fan 2 .

In order to purify the water coming out of the water storage tank 4 , a liquid filter device 9 is also provided inside the water storage tank 4 , and the water inlet end of the water pump 3 is connected to the water outlet end of the liquid filter device 9 .

Further, a water inlet 15 is provided on one side of the purification space 17, and the water inlet 15 is located between the water storage tank 4 and the filter assembly 5, and the bottom of the water storage tank 4 is also provided with a drain port 16.

Further, the bottom of the casing 1 is provided with a support frame 14 for supporting on a plane.

Specifically, screws are installed inside the casing 1, and the filter frame 51 is supported on the screws.

Preferably, a top cover plate 13 is provided on the top of the clean space 17 , and the top cover plate 13 is detachably mounted on the housing 1 , so as to facilitate cleaning and maintenance of the inside of the clean space 17 .

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and ideas described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.

Claims (10)

1. An air purifier, characterized in that it comprises a housing, the inside of the housing encloses a clean space and an air inlet passage located on one side of the clean space, the upper end of the air inlet passage communicates with the outside of the housing, and the lower end passes through the connection port Connecting to the purification space, the air inlet channel is provided with a fan, which is used to introduce the air outside the housing from the air intake channel into the purification space; the bottom of the purification space forms a water storage tank, the middle part is provided with a filter assembly, and the upper part is provided with a There is a spray pipe, and the spray pipe is provided with a plurality of atomizing nozzles. The connection port is located between the water storage tank and the filter assembly. Filter screens are fixed on the filter frame; a water pump is also fixed in the housing, one end of the spray pipe is connected to the water outlet of the water pump through a water pipe, and the water inlet of the water pump is connected to the water storage tank through a water pipe; clean the space The upper end of one side is provided with an air outlet, and the air outlet is located above the spray pipe. 2. The air purifier according to claim 1, characterized in that, the connection port and the air outlet are respectively located on opposite sides of the purification space. 3. The air purifier according to claim 1, wherein the bottom of the air inlet channel is provided with an inclined plane, and the end of the inclined plane close to the clean space is connected to the lower end of the connecting port, and the inclined plane is connected to the lower end of the connecting port from close to the clean space. From one end to the end away from the purification space, it gradually slopes upwards, and the fan is located above the slope. 4. The air cleaner according to claim 3, wherein the angle between the slope and the horizontal plane is 45 degrees. 5. The air purifier according to claim 1, characterized in that, a liquid filter device is provided inside the water storage tank, and the water inlet end of the water pump is connected to the water outlet end of the liquid filter device. 6. The air purifier according to claim 1, characterized in that screws are installed inside the casing, and the filter frame is supported on the screws. 7. The air purifier according to claim 1, wherein a water inlet is provided on one side of the purification space, the water inlet is located between the water storage tank and the filter assembly, and a water outlet is provided at the bottom of the water storage tank. 8. The air purifier according to claim 1, wherein a support frame is provided at the bottom of the casing, and the support frame is used to support on a plane. 9. The air cleaner according to claim 1, wherein the filter is a deodorizing filter. 10 . The air cleaner according to claim 1 , wherein a top cover is provided on the top of the purification space, and the top cover is detachably mounted on the casing. 11 .