CN212930356U - High-efficient filterable hydroxyl air purifier - Google Patents

Abstract

The utility model belongs to the air purification equipment field specifically is a high-efficient filterable hydroxyl air purifier. The device comprises a main body, an external filter device detachably connected with the main body, a first rotating airflow channel arranged in the main body, a second rotating airflow channel communicated with the first airflow channel, a first hydroxyl generator communicated with the first rotating airflow channel, a second hydroxyl generator communicated with the second rotating airflow channel and an exhaust device communicated with the second rotating airflow channel; the main part is provided with an air inlet communicated with an external filter device, and the side surface of the top end of the main part is provided with a plurality of exhaust hole grids communicated with an exhaust device. The utility model has the advantages of good air purification effect and convenient maintenance.

Description

High-efficient filterable hydroxyl air purifier

Technical Field

The utility model belongs to the air purification equipment field specifically is a high-efficient filterable hydroxyl air purifier.

Background

Air purifier mainly comprises systems such as motor, fan, airstrainer, and its theory of operation is: the motor and the fan in the machine make indoor air circularly flow, polluted air is cleared or adsorbed by various pollutants after passing through an air filter screen in the machine, the air is continuously ionized to generate a large amount of negative ions, and the negative ions are sent out by the micro-fan to form negative ion airflow, so that the purposes of cleaning and purifying the air are achieved. Present air purifier is relatively poor to the purifying effect of bacterium and microorganism, in order to disinfect, generally adopts ultraviolet lamp, then ultraviolet lamp needs high-power just can play effectual bactericidal effect, and uses powerful ultraviolet lamp to disinfect and very power consumptive again, because ultraviolet lamp need shine the air for a long time and just can play bactericidal effect, has caused the problem of air purification efficiency height again like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient filterable hydroxyl air purifier, produce the active oxygen that the oxidizing power is very strong and free hydroxyl through the hydroxyl generator and come organic compound and the partial inorganic matter oxidative decomposition in with the air, solve prior art and adopt high-power ultraviolet lamp direct irradiation air power consumptive high and degerming effect poor problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency filtering hydroxyl air purifier comprises a main body, an external filtering device detachably connected with the main body, a first rotating airflow channel arranged in the main body, a second rotating airflow channel communicated with the first airflow channel, a first hydroxyl generator communicated with the first rotating airflow channel, a second hydroxyl generator communicated with the second rotating airflow channel and an exhaust device communicated with the second rotating airflow channel; the main part is provided with an air inlet communicated with an external filter device, and the side surface of the top end of the main part is provided with a plurality of exhaust hole grids communicated with an exhaust device.

In the above technical scheme, inorganic matters such as large particle pollutant and dust in the outside air are filtered out through the external filter device, filter partial bacterium and microorganism simultaneously, when the air enters into the first rotating airflow channel, can rotate in the first rotating airflow channel and fully mix with active oxygen and free hydroxyl group generated by the first hydroxyl generator, carry out first microbial and bacterial decomposition treatment on the air, then carry out second microbial and bacterial decomposition treatment on the air through the second rotating airflow channel, finally discharge fresh air which is close to sterility through the exhaust device, the structure degerming effect of comparing the traditional ultraviolet lamp is good, and the degerming efficiency is high, compare the traditional mode that adopts ultraviolet lamp to directly irradiate the air, the degerming efficiency of adopting the hydroxyl generator is higher, and two rotating airflow channels can also increase the contact time of hydroxyl group and air, the sterilization effect is improved; the position of the exhaust hole grid is arranged, so that flying dust and the like can be effectively prevented from falling into the main body under the action of gravity; wherein the full range exhaust provides suction.

Preferably, the external filter device comprises a housing and a plurality of filter screen layers detachably arranged on the housing, and the housing is provided with a plurality of air inlet grids. The filter screen layers are detachably arranged and can be conveniently replaced, and objects such as dust can be effectively purified from the air through the multiple filter screen layers, so that the dust can be prevented from being accumulated in the first rotating airflow channel and the second rotating airflow channel. The handle convenient to lift can be further arranged on the filter screen layer, and the filter screen layer can be more conveniently detached.

Preferably, the main body is provided with a sliding groove for inserting the housing. The external filter device can be installed by inserting the shell into the sliding groove, and operation of a user is further facilitated. Can also establish the casing into the stainless steel through set up magnet in the spout and make, can make things convenient for external filter equipment's installation more like this, also can prevent that external filter equipment is not hard up.

Preferably, the bottom end of the first swirling flow channel has a connecting portion communicated with the air inlet, and the connecting portion is arranged towards the tangential direction of the first swirling flow channel. When the air enters the connecting part to the first rotating airflow channel, rotating airflow along the first rotating airflow channel can be formed, the flow speed is accelerated, the mixing of the air and active oxygen and free hydroxyl is facilitated, and the decomposition effect of organic matters is further improved.

Preferably, the first hydroxyl generator is communicated with the first rotating airflow channel through a first air pipe, and the part of the first air pipe, which is positioned inside the first rotating airflow channel, is obliquely and upwards arranged. When the gas discharged from the first hydroxyl generator enters the first rotating airflow channel, the gas in the first rotating airflow channel can be accelerated once, so that the air is stirred in the first rotating airflow channel in a rotating manner, and the decomposition of organic matters is facilitated.

Preferably, the second rotational air channel is communicated with the first rotational air channel through a connecting air pipe, and one end of the connecting air pipe, which is positioned inside the second rotational air channel, is arranged downwards. By adopting the structure, when the air in the first rotating airflow channel enters the second rotating airflow channel, the rotating airflow can be generated in the second rotating airflow channel, the mixing of active oxygen, free hydroxyl and air is also facilitated, and the degerming effect is further improved.

Preferably, the second hydroxyl generator is communicated with the second rotating airflow channel through a second air pipe, and the part inside the second rotating airflow channel of the second air pipe is obliquely and upwards arranged. When the air enters the connecting part to the second rotating airflow channel, rotating airflow along the second rotating airflow channel can be formed, the flow speed is accelerated, the mixing of the air and active oxygen and free hydroxyl is facilitated, and the decomposition effect of organic matters is further improved.

Preferably, the exhaust device comprises an exhaust hood arranged above the second rotating airflow channel, a rotating shaft arranged in the exhaust hood, a plurality of blades arranged on the rotating shaft and a driving motor arranged for driving the rotating shaft to rotate, the exhaust hood is communicated with the top end of the second rotating airflow channel through a vertical air pipe, and an air outlet is arranged on the side surface of the exhaust hood. The air outlet is not arranged at the top of the exhaust hood, so that external dust can be prevented from falling into the air outlet under the action of gravity.

Preferably, the filter screen layer is divided into a HEPA filter screen layer and an activated carbon filter screen layer. The HEPA filter screen layer and the active carbon filter screen layer are both in the prior art; the HEPA filter screen layer can filter particulate matters and bacteria, the removal efficiency of the HEPA filter screen layer on particles with the diameter of more than 0.3 micrometer (1/200 of the hair diameter) can reach more than 99.97 percent, and the HEPA filter screen layer is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like; the activated carbon filter screen layer has comprehensive functions of absorbing odor, removing toxicity, deodorizing, dehumidifying, preventing mildew, sterilizing, purifying and the like, can kill pathogenic bacteria such as mildew, escherichia coli, staphylococcus aureus, pseudomonas and the like while adsorbing harmful gas, inhibits the spread of epidemic pathogens, thoroughly eliminates indoor environmental pollution, and can effectively adsorb harmful substances such as formaldehyde, benzene and the like. After the two-pass filtration, the air can be filtered in advance, and the combination of the hydroxyl on the back can basically kill the bacteria and the microorganisms.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a three-dimensional internal structure of the present invention.

Fig. 3 is a schematic view of the planar internal structure of the present invention.

Fig. 4 is a schematic view of a three-dimensional internal structure of the present invention.

Fig. 5 is a schematic view of a three-dimensional internal structure of the present invention.

In the figure, 1, main body; 2. the filter device is externally connected; 3. a first rotational flow channel; 4. a second rotational flow channel; 5. a first hydroxyl generator; 6. a second hydroxyl generator; 7. an exhaust device; 11. an air inlet; 12. an exhaust hole grid; 21. an air inlet grid; 13. a chute; 31. a connecting portion; a1, a first air pipe; a2, connecting an air pipe; a3, a second air pipe; 71. an exhaust hood; 72. a rotating shaft; 73. a blade; 74. a drive motor; 711. an air outlet; 221. a polypropylene filter screen layer; 222. HEPA filter screen layer; 223. an active carbon filter screen layer; 23. a handle.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1-5, the present invention provides a technical solution: a high-efficiency filtering hydroxyl air purifier comprises a main body 1, an external filtering device 2 detachably connected with the main body 1, a first rotating airflow channel 3 arranged in the main body 1, a second rotating airflow channel 4 communicated with the first airflow channel, a first hydroxyl generator 5 communicated with the first rotating airflow channel 3, a second hydroxyl generator 6 communicated with the second rotating airflow channel 4 and an exhaust device 7 communicated with the second rotating airflow channel 4, wherein the main body 1 is manufactured by bending and welding a cold plate, the first hydroxyl generator 5 and the second hydroxyl generator 6 are both in the prior art, and both generate a large amount of hydroxyl groups, namely hydroxyl groups, by irradiating a nano photocatalyst through ultraviolet rays, the hydroxyl groups can oxidize and decompose toxic and harmful gases, pollutants, odor, bacteria and the like such as formaldehyde, benzene, toluene, xylene, ammonia, TVOC and the like into harmless CO2 and H2O, the structure is not described again, and the sterilization efficiency is better in the mode compared with the traditional mode of sterilizing through ultraviolet lamps and high temperature, and high-power ultraviolet lamps are not needed, so that the energy is saved more.

The main body 1 is provided with an air inlet 11 communicated with the external filter device 2, the side surface of the top end of the main body 1 is provided with a plurality of exhaust hole grids 12 communicated with the exhaust device 7, and in the embodiment, the exhaust hole grids 12 are in a long strip shape.

Preferably, the external filter device 2 comprises a housing and a plurality of filter screen layers detachably arranged on the housing, and the housing is provided with a plurality of air inlet grids 21. The filter screen layers can be detached and replaced conveniently, and objects such as dust can be effectively purified away through the multi-layer filter screen layers, so that the dust can be prevented from being accumulated in the first rotating airflow channel 3 and the second rotating airflow channel 4. The handle 23 which is convenient to lift can be arranged on the filter screen layer, so that the filter screen layer is more convenient to disassemble.

Preferably, the main body 1 is provided with a slide groove 13 into which the housing is inserted. The external filter device 2 can be installed by inserting the housing into the sliding groove 13, which further facilitates the operation of the user. Can also set up magnet through setting up in spout 13, establish the casing into the stainless steel and make, can make things convenient for external filter equipment 2's installation more like this, also can prevent that external filter equipment 2 is not hard up.

As shown in fig. 3, the bottom end of the first swirling flow channel 3 preferably has a connecting portion 31 communicating with the air inlet 11, and the connecting portion 31 is disposed toward the tangential direction of the first swirling flow channel 3. When the air enters the connecting part 31 to the first rotating air channel 3, the rotating air flow along the first rotating air channel 3 can be formed, the flow speed is accelerated, the mixing with active oxygen and free hydroxyl is more facilitated, and the decomposition effect of the organic matters is further improved.

Preferably, the first hydroxyl generator 5 is communicated with the first swirling flow channel 3 through a first air pipe a1, and a portion of the first air pipe a1 located inside the first swirling flow channel 3 is disposed obliquely upward. When the gas discharged from the first hydroxyl generator 5 enters the first airflow channel 3, the gas inside the first airflow channel 3 can be accelerated once, so that the air is stirred in the first airflow channel 3 in a rotating manner, and the decomposition of organic matters is facilitated.

As shown in fig. 2, it is preferable that the second whirling airflow channel 4 is communicated with the first whirling airflow channel 3 through a connecting air pipe a2, and one end of the connecting air pipe a2 located inside the second whirling airflow channel 4 is disposed downward. By adopting the structure, when the air in the first rotating air flow channel 3 enters the second rotating air flow channel 4, a rotating air flow can be generated in the second rotating air flow channel 4, the mixing of active oxygen, free hydroxyl and air is also facilitated, and the degerming effect is further improved.

Preferably, the second hydroxyl generator 6 is communicated with the second whirling airflow channel 4 through a second air pipe A3, and a portion of the second air pipe A3 inside the second whirling airflow channel 4 is disposed obliquely upward. When the air enters the connecting part 31 to the second rotating airflow channel 4, the rotating airflow along the second rotating airflow channel 4 can be formed, the flow speed is accelerated, the mixing with active oxygen and free hydroxyl is facilitated, and the decomposition effect of organic matters is further improved.

Preferably, the exhaust device 7 includes an exhaust hood 71 disposed above the second airflow channel 4, a rotating shaft 72 disposed in the exhaust hood 71, a plurality of blades 73 disposed on the rotating shaft 72, and a driving motor 74 disposed for driving the rotating shaft 72 to rotate, the exhaust hood 71 is connected to the top end of the second airflow channel 4 through a vertical air pipe, and an air outlet 711 is disposed on a side surface of the exhaust hood 71. With the rising structure, the rotating shaft 72 is driven to rotate by the driving motor 74, the blades 73 are driven by the rotating shaft 72, and thus the air in the second rotating airflow channel 4 is discharged, and the air outlet 711 is not arranged at the top of the exhaust hood 71, so that external dust can be prevented from falling into the air outlet 711 under the action of gravity.

Preferably, the filter mesh layers are divided into a HEPA filter mesh layer 222 and an activated carbon filter mesh layer 223. The HEPA filter screen layer 222 and the activated carbon filter screen layer 223 are both in the prior art; the HEPA filter screen layer 222 can filter particulate matters and bacteria, has the removal efficiency of more than 99.97 percent on particles with the diameter of more than 0.3 micron (1/200 of the hair diameter), and is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like; the activated carbon filter screen layer 223 has comprehensive functions of absorbing odor, removing toxicity, deodorizing, dehumidifying, preventing mildew, sterilizing, purifying and the like, can kill pathogenic bacteria such as mildew, escherichia coli, staphylococcus aureus, pseudomonas and the like while adsorbing harmful gas, inhibits the spread of epidemic pathogens, thoroughly eliminates indoor environmental pollution, and can effectively adsorb harmful substances such as formaldehyde, benzene and the like.

In this embodiment, the filter screen layers are divided into three filter screen layers, the first filter screen layer is a common polypropylene filter screen layer 221, the second filter screen layer is a HEPA filter screen layer 222, and the third filter screen layer is an activated carbon filter screen layer 223, wherein the polypropylene filter screen layer 221 can filter dirt such as hair and large particle dust with a particle size of 20 microns or more in the air, so that the burden of the subsequent HEPA filter screen layer 222 can be reduced, and the service life of the filter screen layer is prolonged.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More terms such as the main body 1, the external filter device 2, the first rotational flow channel 3, the second rotational flow channel 4, the first hydroxyl generator 5, the second hydroxyl generator 6, the exhaust device 7, the air inlet 11, the exhaust hole grid 12, the air inlet grid 21, the chute 13, the connecting portion 31, the first air pipe a1, the connecting air pipe a2, the second air pipe A3, the exhaust hood 71, the rotational shaft 72, the blades 73, the driving motor 74, the air outlet 711, the polypropylene filter screen layer 221, the HEPA filter screen layer 222, the activated carbon filter screen layer 223, the handle 23, etc. are used, it should be noted that the terms "include", "include" or any other variant thereof are intended to cover non-exclusive inclusion, such that an article or system comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a high-efficient filterable hydroxyl air purifier which characterized in that: the device comprises a main body, an external filter device detachably connected with the main body, a first rotating airflow channel arranged in the main body, a second rotating airflow channel communicated with the first airflow channel, a first hydroxyl generator communicated with the first rotating airflow channel, a second hydroxyl generator communicated with the second rotating airflow channel and an exhaust device communicated with the second rotating airflow channel; the main part is provided with an air inlet communicated with an external filter device, and the side surface of the top end of the main part is provided with a plurality of exhaust hole grids communicated with an exhaust device.

2. A high efficiency filtered hydroxyl radical air cleaner as claimed in claim 1 wherein: the external filter device comprises a shell and a plurality of filter screen layers which are detachably arranged on the shell, and a plurality of air inlet grids are arranged on the shell.

3. A high efficiency filtered hydroxyl radical air cleaner as claimed in claim 2 wherein: the main body is provided with a sliding groove for inserting the shell.

4. A high efficiency filtered hydroxyl radical air cleaner as claimed in claim 1 wherein: the bottom end of the first rotating airflow channel is provided with a connecting part communicated with the air inlet, and the connecting part is arranged towards the tangential direction of the first rotating airflow channel.

5. The high efficiency filtered hydroxyl radical air cleaner as claimed in claim 4, wherein: the first hydroxyl generator is communicated with the first rotating airflow channel through a first air pipe, and the part of the first air pipe, which is positioned in the first rotating airflow channel, is obliquely and upwards arranged.

6. A high efficiency filtered hydroxyl radical air cleaner as claimed in claim 5 wherein: the second rotating airflow channel is communicated with the first rotating airflow channel through a connecting air pipe, and one end, located inside the second rotating airflow channel, of the connecting air pipe is arranged downwards.

7. A high efficiency filtered hydroxyl radical air cleaner as claimed in claim 6 wherein: the second hydroxyl generator is communicated with the second rotating airflow channel through a second air pipe, and the part inside the second rotating airflow channel of the second air pipe is obliquely and upwards arranged.

8. A high efficiency filtered hydroxyl air cleaner as recited in claim 7 wherein: the exhaust device comprises an exhaust hood arranged above the second rotating airflow channel, a rotating shaft arranged in the exhaust hood, a plurality of blades arranged on the rotating shaft and a driving motor arranged on the rotating shaft and used for driving the rotating shaft to rotate, the exhaust hood is communicated with the top end of the second rotating airflow channel through a vertical air pipe, and an air outlet is formed in the side face of the exhaust hood.

9. A high efficiency filtered hydroxyl air cleaner as recited in claim 8 wherein: the air outlet is positioned on the side surface of the exhaust hood.

10. A high efficiency filtered hydroxyl radical air cleaner as claimed in claim 2 wherein: the filter screen layer is divided into a HEPA filter screen layer and an active carbon filter screen layer.

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