Air Purifier

Abstract

The present invention provides an air purifier, comprising: a housing, a gas flow channel is arranged in the housing; a filter device, the filter device is rotatably arranged in the gas flow channel; a heating device, the heating device is arranged in the housing, the heating device is arranged adjacent to the filter device, and the filter device is heated by the heating device. The present invention solves the problem of the short service life of the filter screen of the air purifier in the prior art.

Description

Technical Field

[0001] The present invention relates to the field of air purification, and in particular to an air purifier. Background Art

[0002] Traditional filter-type air purifiers can only filter a few types of toxic substances and particulate matter. For complex environments where the air contains a variety of toxic substances, traditional air purifiers cannot handle all of them. In addition, traditional filter-type air purifiers need to replace the filter from time to time, which is costly.

[0003] Therefore, traditional filter-type air purifiers can only filter a smaller number of toxic substances, and the filter has a shorter service life. Summary of the invention

[0004] The main purpose of the present invention is to provide an air purifier to solve the problem of short service life of the filter screen of the air purifier in the prior art.

[0005] In order to achieve the above-mentioned purpose, the present invention provides an air purifier, comprising: a shell, in which a gas flow channel is arranged; a filter device, which is rotatably arranged in the gas flow channel; a heating device, which is arranged in the shell, and the heating device is arranged adjacent to the filter device so that the filter device can be heated by the heating device.

[0006] Furthermore, the air purifier also includes: a swirl component, which is arranged in the gas flow channel to cause the airflow passing through the swirl component to rotate and move backward.

[0007] Furthermore, a purified air inlet is provided on the shell, and the swirl component is provided on the upper side of the purified air inlet.

[0008] Furthermore, a desorption air inlet is provided on the shell, the heating device is arranged at the desorption air inlet, and the desorption air inlet is located above the purification air inlet.

[0009] Furthermore, the gas flow channel includes a first branch channel and a second branch channel, the purification air inlet is connected to the first branch channel, and the desorption air inlet is connected to the second branch channel; wherein the first part of the filter device is arranged in the first branch channel, and the second part of the filter device is arranged in the second branch channel; and the heating device is arranged in the second branch channel.

[0010] Furthermore, the air purifier includes an isolation component, which is arranged between the first branch channel and the second branch channel to separate the first branch channel and the second branch channel; the isolation component passes through the filter device to separate the filter device into a first part and a second part.

[0011] Furthermore, the air purifier includes a fan component, which is arranged in the gas circulation channel and is connected to the first branch channel and the second branch channel; the isolation assembly includes a first isolation component and a second isolation component, the first end of the first isolation component extends to the fan component, the second end of the first isolation component is connected to the first end of the second isolation component, and the second end of the second isolation component is connected to the inner wall surface of the shell located below the desorption air inlet.

[0012] Furthermore, the air purifier includes a plasma processing device, which is arranged in the second branch channel and downstream of the filtering device.

[0013] Furthermore, there are multiple purified air inlets, which are spaced apart along the circumference of the shell; and / or the swirl component is a swirl plate, and the outer peripheral wall of the swirl plate is connected to the inner wall of the shell.

[0014] Furthermore, the filtering device includes an adsorbent, which includes activated carbon and zeolite; and / or the air purifier also includes a plasma treatment device, which is arranged in the gas flow channel; along the flow direction of the airflow, the plasma treatment device is arranged downstream of the filtering device.

[0015] Furthermore, the air purifier also includes: a driving component, which is connected to the filter device to drive the filter device to rotate; and / or a fan component, which is arranged in the gas circulation channel to drive the airflow in the gas circulation channel.

[0016] Applying the technical solution of the present invention, the air purifier of the present invention includes a housing, a filter device and a heating device, a gas flow channel is arranged in the housing, the filter device is rotatably arranged in the gas flow channel, the heating device is arranged in the housing, and the heating device is arranged adjacent to the filter device to heat the filter device through the heating device. After the formaldehyde and other VOCs and particulate matter filtered in the filter device of the air purifier of the present invention reach a saturated state, the filter device is heated by the heating device to desorb the adsorbent in the filter device, and the adsorbent after desorption of the filter device can continue to be used, so that the service life of the filter screen of the filter device is prolonged, solving the problem of the short life of the filter screen of the air purifier in the prior art. In addition, the air conditioner purifier of the present invention includes a purification mode and a desorption mode, the air flow channels of the purification mode and the desorption mode are different, and the purification mode and the desorption mode cannot be turned on at the same time. In this way, through the filtering process of the air flow in different modes, the air purifier of the present invention can filter a variety of toxic substances in a complex environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 A structural schematic diagram of an embodiment of an air purifier according to the present invention is shown.

[0019] The above drawings include the following reference numerals:

[0020] 10. Shell; 11. Purification air inlet; 12. Desorption air inlet; 100. Gas flow channel; 101. First branch channel; 102. Second branch channel; 20. Filter device; 21. First part; 22. Second part; 30. Heating device; 40. Cyclone component; 50. Isolation assembly; 51. First isolation component; 52. Second isolation component; 60. Fan component; 70. Plasma treatment device. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] The present invention provides an air purifier, comprising: a shell 10, in which a gas circulation channel 100 is arranged; a filter device 20, which is rotatably arranged in the gas circulation channel 100; a heating device 30, which is arranged in the shell 10, and the heating device 30 is arranged adjacent to the filter device 20 so as to heat the filter device 20 through the heating device 30.

[0024] The air purifier of the present invention comprises a housing 10, a filter device 20 and a heating device 30. A gas flow passage 100 is provided in the housing 10. The filter device 20 is rotatably provided in the gas flow passage 100. The heating device 30 is provided in the housing 10. The heating device 30 is provided adjacent to the filter device 20 so as to heat the filter device 20 through the heating device 30. After the formaldehyde and other VOCs and particulate matter filtered in the filter device 20 of the air purifier of the present invention reach a saturated state, the filter device 20 is heated by the heating device 30 so as to desorb the adsorbent in the filter device 20. The desorbed adsorbent of the filter device 20 can continue to be used, thus extending the service life of the filter screen of the filter device 20 and solving the problem of the short filter screen life of the air purifier in the prior art.

[0025] Specifically, the air purifier of the present invention includes a purification mode and a desorption mode.

[0026] In an embodiment of the present invention, the air purifier further includes: a swirl component 40, which is disposed in the gas flow channel 100 so as to cause the airflow passing through the swirl component 40 to rotate and move backward.

[0027] Specifically, a purified air inlet 11 is disposed on the housing 10 , and the swirl component 40 is disposed on an upper side of the purified air inlet 11 .

[0028] Specifically, the housing 10 is provided with a desorption air inlet 12, and the heating device 30 is arranged at the desorption air inlet 12, and the desorption air inlet 12 is located above the purification air inlet 11. The desorption air inlet 12 is only opened in the desorption mode, and the heating device 30 is only started in the desorption mode.

[0029] In an embodiment of the present invention, the heating device 30 is an electric heating device.

[0030] Optionally, the desorption air inlet 12 is located at 1 / 3 to 1 / 2 of the height of the air purifier, and the heating device 30 is connected to the desorption air inlet 12 .

[0031] Specifically, the gas circulation channel 100 includes a first branch channel 101 and a second branch channel 102, the purification air inlet 11 is connected to the first branch channel 101, and the desorption air inlet 12 is connected to the second branch channel 102; wherein, the first part of the filter device 20 is arranged in the first branch channel 101, and the second part 22 of the filter device 20 is arranged in the second branch channel 102; the heating device 30 is arranged in the second branch channel 102.

[0032] In an embodiment of the present invention, the air purifier includes an isolation assembly 50, which is arranged between the first branch channel 101 and the second branch channel 102 to separate the first branch channel 101 and the second branch channel 102; the isolation assembly 50 passes through the filter device 20 to separate the filter device 20 into a first part 21 and a second part 22.

[0033] Specifically, the air purifier includes a fan component 60, which is arranged in the gas circulation channel 100, and the fan component 60 is connected to the first branch channel 101 and the second branch channel 102; the isolation assembly 50 includes a first isolation component 51 and a second isolation component 52, the first end of the first isolation component 51 extends to the fan component 60, the second end of the first isolation component 51 is connected to the first end of the second isolation component 52, and the second end of the second isolation component 52 is connected to the inner wall surface of the shell 10 located below the desorption inlet 12.

[0034] like Figure 1 As shown, the first branch channel 101 is connected to the purification air inlet 11. When the air purifier is in the purification mode, the air flow in the air purifier flows through the first branch channel 101; the second branch channel 102 is connected to the desorption air inlet 12. When the air purifier is in the desorption mode, the air flow in the air purifier flows through the second branch channel 102.

[0035] In an embodiment of the present invention, the air flow channels in the purification mode and the desorption mode are different from each other, and the two modes cannot be turned on at the same time.

[0036] The air purifier of the present invention adopts the form of top air outlet and bottom air intake, and the purified air inlet 11 is located at the bottom of the air purifier.

[0037] Specifically, the fan component 60 is located at the top of the air purifier. The air purifier has an air outlet for exhausting air. The air outlet is located at the top of the air purifier. The fan component 60 is connected to the air outlet so that the fan component 60 drives the airflow to flow and blow the air out from the air outlet.

[0038] In an embodiment of the present invention, the specific implementation process of the purification mode is as follows: after the air enters the air purifier from the purification air inlet 11, it passes through the swirl component 40, and the airflow spirals upward. The larger particles in the airflow are separated and adsorbed on the inner wall of the shell 10 due to centrifugal force. Then, the airflow is filtered by the rotating filter device 20, and then blown out from the top outlet after passing through the fan component 60.

[0039] Specifically, the air purifier includes a plasma processing device 70 , which is disposed in the second branch channel 102 and downstream of the filter device 20 .

[0040] In the embodiment of the present invention, the specific implementation process of the desorption mode is as follows: air enters the air purifier from the desorption air inlet 12, the heating device 30 heats the rotating filter device to achieve the desorption effect, and the airflow with a large amount of formaldehyde and other VOCs and particulate matter after desorption enters the plasma treatment device 70, and the clean air treated by the plasma treatment device 70 passes through the fan component 60 and is blown out from the top outlet. In this way, the air purifier of the present invention can filter a variety of toxic substances in a complex environment.

[0041] Specifically, there are multiple purified air inlets 11 , which are spaced apart along the circumference of the housing 10 ; and / or the swirl component 40 is a swirl plate, and the outer peripheral wall of the swirl plate is connected to the inner wall of the housing 10 .

[0042] Among them, the swirl plate is fixed.

[0043] Specifically, the filtering device includes an adsorbent, which includes activated carbon and zeolite; and / or the air purifier also includes a plasma treatment device 70, which is arranged in the gas circulation channel 100; along the flow direction of the airflow, the plasma treatment device 70 is arranged downstream of the filtering device 20.

[0044] Specifically, the plasma processing device 70 can be disassembled and cleaned separately, and the plasma processing device 70 is only started in the desorption mode.

[0045] In an embodiment of the present invention, the air purifier also includes: a driving component, which is connected to the filter device 20 to drive the filter device 20 to rotate; and / or a fan component 60, which is arranged in the gas circulation channel 100 to drive the airflow in the gas circulation channel 100.

[0046] Specifically, the driving component is a stepper motor, which drives the filter device 20 to rotate at a slow speed.

[0047] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0048] The air purifier of the present invention comprises a housing 10, a filter device 20 and a heating device 30, wherein a gas flow channel 100 is arranged in the housing 10, the filter device 20 is rotatably arranged in the gas flow channel 100, and the heating device 30 is arranged in the housing 10, and the heating device 30 is arranged adjacent to the filter device 20, so as to heat the filter device 20 through the heating device 30. After the formaldehyde and other VOCs and particulate matter filtered in the filter device 20 of the present invention reach a saturated state, the filter device 20 is heated by the heating device 30 to desorb the adsorbent in the filter device 20, and the desorbed adsorbent of the filter device 20 can continue to be used, so that the service life of the filter screen of the filter device 20 is prolonged, and the problem of the short filter screen life of the air purifier in the prior art is solved. In addition, the air conditioner purifier of the present invention comprises a purification mode and a desorption mode, and the air flow channels of the purification mode and the desorption mode are different, and the purification mode and the desorption mode cannot be turned on at the same time, so that through the filtering process of the air flow in different modes, the air purifier of the present invention can filter a variety of toxic substances in a complex environment.

[0049] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0050] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air purifier, characterized in that: include: A housing (10), wherein a gas flow channel (100) is provided in the housing (10); a filter device (20), the filter device (20) being rotatably disposed in the gas flow channel (100); a heating device (30), the heating device (30) being arranged in the housing (10), the heating device (30) being arranged adjacent to the filtering device (20) so as to heat the filtering device (20) through the heating device (30); The air purifier also includes: A swirl component (40), the swirl component (40) being arranged in the gas flow passage (100) so as to cause the airflow passing through the swirl component (40) to rotate and move backward; The housing (10) is provided with a purified air inlet (11), and the swirl component (40) is arranged on the upper side of the purified air inlet (11); The shell (10) is provided with a desorption air inlet (12), the heating device (30) is arranged at the desorption air inlet (12), and the desorption air inlet (12) is located above the purification air inlet (11); The gas circulation channel (100) comprises a first branch channel (101) and a second branch channel (102); the purified air inlet (11) is connected to the first branch channel (101), and the desorption air inlet (12) is connected to the second branch channel (102); wherein the first part of the filter device (20) is arranged in the first branch channel (101), and the second part (22) of the filter device (20) is arranged in the second branch channel (102); and the heating device (30) is arranged in the second branch channel (102).

2. The air purifier according to claim 1, characterized in that: The air purifier comprises an isolation component (50), wherein the isolation component (50) is arranged between the first branch channel (101) and the second branch channel (102) to separate the first branch channel (101) and the second branch channel (102); the isolation component (50) passes through the filter device (20) to separate the filter device (20) into a first part (21) and the second part (22).

3. The air purifier according to claim 2, characterized in that: The air purifier comprises a fan component (60), wherein the fan component (60) is arranged in the gas circulation channel (100), and the fan component (60) is connected to both the first branch channel (101) and the second branch channel (102); the isolation component (50) comprises a first isolation component (51) and a second isolation component (52), wherein the first end of the first isolation component (51) extends to the fan component (60), the second end of the first isolation component (51) is connected to the first end of the second isolation component (52), and the second end of the second isolation component (52) is connected to the inner wall surface of the housing (10) located below the desorption air inlet (12).

4. The air purifier according to claim 2, characterized in that: The air purifier comprises a plasma processing device (70), wherein the plasma processing device (70) is arranged in the second branch channel (102) and is located downstream of the filtering device (20).

5. The air purifier according to claim 1, characterized in that: There are a plurality of the purified air inlets (11), and the plurality of purified air inlets (11) are arranged at intervals along the circumference of the shell (10); and / or The swirl component (40) is a swirl plate, and the outer peripheral wall of the swirl plate is connected to the inner wall of the shell (10).

6. The air purifier according to any one of claims 1 to 3, characterized in that: The filtering device comprises an adsorbent, wherein the adsorbent comprises activated carbon and zeolite; and / or The air purifier further comprises a plasma processing device (70), wherein the plasma processing device (70) is arranged in the gas circulation channel (100); along the flow direction of the gas flow, the plasma processing device (70) is arranged downstream of the filtering device (20).

7. The air purifier according to any one of claims 1 to 3, characterized in that: The air purifier also includes: a driving component, the driving component being connected to the filter device (20) to drive the filter device (20) to rotate; and / or A fan component (60), wherein the fan component (60) is arranged in the gas circulation channel (100) to drive the air flow in the gas circulation channel (100).

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