All-round type photocatalyst purifier

Abstract

The utility model belongs to the technical field of air purification, and particularly relates to an all-round type photocatalyst purifier which is characterized in that when the all-round type photocatalyst purifier is used, an active ventilation assembly exhausts air to the outside of a shell, so that a negative pressure environment is formed in the shell, outside air enters the shell and firstly passes through a first filtering assembly, and dust in the air is removed; then the air passes through the second filter assembly, the second filter assembly adsorbs part of harmful substances in the air, then the air passes through the air purification mechanism, the air purification mechanism catalyzes and oxidizes the harmful substances which are not adsorbed by the second filter assembly, and the air purified by the air purification mechanism is discharged out of the shell through the active ventilation assembly. Therefore, air purification is completed. According to the air purifier, harmful substances in the air can be filtered, adsorbed and decomposed, and the air is effectively purified.

Description

Technical Field

[0001] This utility model belongs to the field of air purification technology, and in particular relates to an ambient photocatalytic purifier. Background Technology

[0002] With the development of modern industry and the acceleration of urbanization, air quality problems are becoming increasingly serious. Indoor and outdoor air contain a large number of pollutants, such as volatile organic compounds (VOCs), formaldehyde, benzene, bacteria, viruses, mold, dust, and smoke particles. Traditional air purification technologies on the market, such as filter filtration and activated carbon adsorption, have certain limitations. Filter filtration has limited effectiveness in filtering fine particles and requires regular filter replacement; activated carbon adsorption is easily saturated and its ability to decompose certain pollutants is insufficient.

[0003] Therefore, an ambient light photocatalytic air purifier is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an ambient photocatalytic air purifier to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides the following solution:

[0006] A photocatalytic air purifier with ambient illumination includes: a base, a housing detachably connected to the top surface of the base, the inner cavity of the housing communicating with the outside, and an air purification mechanism and an active ventilation component disposed inside the housing;

[0007] The air purification mechanism includes a first filter component, a second filter component, and multiple air handling components arranged sequentially from the outside to the inside. The multiple air handling components are arranged at equal intervals around the periphery. The first filter component is attached to the inner sidewall of the housing. The active ventilation component is disposed inside the air handling components and communicates with the external environment through the housing.

[0008] Preferably, the air treatment assembly includes a vertically arranged lamp tube mounted on the base. A self-supporting photocatalytic filter is provided on the side of the lamp tube near the outer edge of the base. The bottom end of the self-supporting photocatalytic filter is inserted into a third mounting groove, which is formed on the base.

[0009] In the ambient light photocatalytic purifier of this utility model, the second filter component includes a plurality of activated carbon filters that are circumferentially and equally spaced on the outside of a plurality of self-supporting photocatalytic filters. The plurality of activated carbon filters are arranged in a one-to-one correspondence with the plurality of self-supporting photocatalytic filters. The bottom end of the activated carbon filter is inserted into a second mounting groove, which is formed on the top surface of the base.

[0010] In the ambient light photocatalytic purifier of this utility model, the first filter component includes a plurality of dustproof nets that are circumferentially and equally spaced on the outside of a plurality of activated carbon filters. The plurality of dustproof nets are arranged in a one-to-one correspondence with the plurality of activated carbon filters. The bottom end of the dustproof net is inserted into a first mounting groove, which is formed on the top surface of the base.

[0011] In the photocatalytic purifier of this utility model, a plurality of ventilation hole groups are evenly spaced around the outer side wall of the outer shell, and the plurality of ventilation hole groups are arranged in a one-to-one correspondence with the plurality of dustproof nets, and the ventilation hole group includes a plurality of ventilation holes;

[0012] The top of the outer casing has a mounting hole, and a diffuser can be detachably connected to the mounting hole.

[0013] In the ambient light photocatalytic purifier of this utility model, a connecting platform is provided between the top ends of multiple lamp tubes. The connecting platform is coaxially arranged with the base. Multiple third mounting slots, multiple second mounting slots, and multiple first mounting slots are provided on the bottom surface of the connecting platform. The multiple third mounting slots, multiple second mounting slots, and multiple first mounting slots located on the connecting platform are arranged in a one-to-one correspondence with the multiple third mounting slots, multiple second mounting slots, and multiple first mounting slots located on the base. The top ends of the self-supporting photocatalytic filter, the activated carbon filter, and the dustproof net are respectively inserted into the third mounting slot, the second mounting slot, and the first mounting slot.

[0014] In the ambient light photocatalytic purifier of this utility model, an air passage hole is coaxially formed on the connecting platform, and the air passage hole is coaxially arranged with the diffuser.

[0015] The active ventilation component includes a motor, which is coaxially fixed in the air passage via a bracket. An impeller is coaxially fixed on the output shaft of the motor, and the impeller is arranged vertically corresponding to the diffuser.

[0016] Compared with the prior art, the present invention has the following advantages and technical effects:

[0017] In use, the active ventilation component exhausts air to the outside of the housing, creating a negative pressure environment inside the housing. Outside air enters the housing and first passes through the first filter component to remove dust. Then, the air passes through the second filter component, which adsorbs some harmful substances in the air. The air then passes through the air purification mechanism, which catalytically oxidizes the harmful substances that were not adsorbed by the second filter component. The purified air is then discharged from the housing by the active ventilation component, thus completing the air purification process.

[0018] This invention can filter, adsorb, and decompose harmful substances in the air, effectively purifying the air. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the outer shell in this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the air purification mechanism in this utility model;

[0022] Figure 3 This is a schematic diagram of the air purification mechanism in this utility model;

[0023] The components include: 1. Base; 2. Housing; 3. Ventilation hole; 7. Lamp tube; 8. Connecting platform; 9. Diffuser; 10. Motor; 11. Impeller; 12. Air vent; 13. Mounting hole; 14. Bracket; 15. First mounting slot; 16. Second mounting slot; 17. Third mounting slot; 18. Control button; 19. Display screen; 20. Controller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Reference Figures 1 to 3 This utility model discloses an all-weather photocatalytic air purifier, including: a base 1, a shell 2 detachably connected to the top surface of the base 1, the inner cavity of the shell 2 being connected to the outside, and an air purification mechanism and an active ventilation component being provided inside the shell 2.

[0027] The air purification mechanism includes a first filter component, a second filter component, and multiple air handling components arranged sequentially from the outside to the inside. The multiple air handling components are arranged at equal intervals around the periphery. The first filter component is attached to the inner wall of the housing 2. The active ventilation component is located inside the air handling components and communicates with the external environment through the housing 2.

[0028] In use, the active ventilation component exhausts air to the outside of the housing 2, creating a negative pressure environment inside the housing 2. Outside air enters the housing 2 and first passes through the first filter component to remove dust. Then, the air passes through the second filter component, which adsorbs some harmful substances in the air. The air then passes through the air purification mechanism, which catalytically oxidizes the harmful substances that were not adsorbed by the second filter component. The air purified by the air purification mechanism is then discharged from the housing 2 by the active ventilation component, thus completing the air purification process.

[0029] This invention can filter, adsorb, and decompose harmful substances in the air, effectively purifying the air.

[0030] Further optimization of the solution: the air handling component includes a vertically arranged lamp tube 7, which is mounted on the base 1. A self-supporting photocatalytic filter is provided on the side of the lamp tube 7 near the outer edge of the base 1. The bottom end of the self-supporting photocatalytic filter is inserted into the third mounting groove 17, which is located on the base 1.

[0031] Multiple self-supporting photocatalytic filters and multiple lamp tubes 7 are arranged circumferentially at equal intervals and correspond one to one. Their shapes are similar to the arrangement of mangosteen fruits, hence the name three-dimensional biomimetic mangosteen structure.

[0032] Multiple self-supporting photocatalytic filters are circumferentially spaced on the outside of multiple lamps 7, which can effectively increase the contact area between the air and the self-supporting photocatalytic filters, as well as the illumination area of ​​the lamps 7 on the self-supporting photocatalytic filters, thereby improving the decomposition and purification of harmful substances in the air by the self-supporting photocatalytic filters and improving air purification efficiency.

[0033] The lamp tube 7 is installed on the base 1. When one of the lamp tubes 7 is damaged, it will not affect the irradiation of the self-supporting photocatalytic filter by the other lamp tubes 7, and will not affect the air purification work.

[0034] The connection between the lamp tube 7 and the base 1 includes, but is not limited to, threaded connection, snap-fit ​​or plug-in connection. The base 1 is equipped with a power control module. The lamp tube 7 is electrically connected to the power control module. The power control module can be purchased on the market, and its specific specifications can be selected by those skilled in the art according to their needs.

[0035] In one alternative embodiment, the second filter assembly includes multiple activated carbon filters that are circumferentially spaced on the outside of multiple self-supporting photocatalytic filters. The multiple activated carbon filters correspond one-to-one with the multiple self-supporting photocatalytic filters. The bottom end of the activated carbon filter is inserted into the second mounting groove 16, which is located on the top surface of the base 1.

[0036] Activated carbon filters adsorb some harmful substances in the air.

[0037] In one alternative embodiment, the first filter assembly includes multiple dustproof nets circumferentially spaced on the outside of multiple activated carbon filter screens, with each dustproof net corresponding to one of the multiple activated carbon filter screens. The bottom end of the dustproof nets is inserted into a first mounting groove 15, which is located on the top surface of the base 1.

[0038] The dust filter removes dust and small particulate impurities from the air.

[0039] In one alternative, the outer side wall of the outer casing 2 is provided with multiple ventilation hole groups at equal intervals in the circumferential direction, and the multiple ventilation hole groups are provided in correspondence with multiple dustproof nets. The ventilation hole group includes multiple ventilation holes 3.

[0040] The top of the outer casing 2 is provided with a mounting hole 13, and a diffuser 9 can be detachably connected inside the mounting hole 13.

[0041] Air enters the outer casing 2 through the ventilation hole 3, and after being purified, it is discharged from the outer casing 2 through the diffuser 9.

[0042] In one alternative embodiment, a connecting platform 8 is provided between the top ends of multiple lamp tubes 7. The connecting platform 8 is coaxially arranged with the base 1. Multiple third mounting slots 17, multiple second mounting slots 16, and multiple first mounting slots 15 are provided on the bottom surface of the connecting platform 8. The multiple third mounting slots 17, multiple second mounting slots 16, and multiple first mounting slots 15 located on the connecting platform 8 are arranged one-to-one with the multiple third mounting slots 17, multiple second mounting slots 16, and multiple first mounting slots 15 located on the base 1. The top ends of the self-supporting photocatalytic filter, activated carbon filter, and dustproof net are respectively inserted into the third mounting slots 17, second mounting slots 16, and first mounting slots 15.

[0043] In one alternative, an air passage 12 is coaxially formed on the connecting platform 8, and the air passage 12 is coaxially arranged with the diffuser 9.

[0044] The active ventilation component includes a motor 10, which is coaxially fixed in the air passage 12 via a bracket 14. An impeller 11 is coaxially fixed on the output shaft of the motor 10, and the impeller 11 is arranged vertically and vertically corresponding to the diffuser 9.

[0045] The bottom surface of the connecting platform 8 is provided with multiple slots at equal intervals in the circumferential direction. Each of the slots corresponds to one of the multiple lamp tubes 7, and the top of the lamp tube 7 passes through the slot.

[0046] When the motor 10 starts, it drives the impeller 11 to rotate. The space surrounded by multiple self-supporting photocatalytic filters is in a negative pressure state, which draws in outside air and purifies the air in the process. The purified air is then discharged through the diffuser 9.

[0047] The outer casing 2 is equipped with a control button 18 and a display screen 19. A controller 20 is provided on the connecting platform. The controller 20 is electrically connected to the control button 18 and the display screen 19. The controller 20 is also electrically connected to the motor 10. With this configuration, when the control button 18 is pressed, the controller 20 controls the motor 10 to work, and displays the working status, working time, air pollution level, humidity and temperature on the display screen 19. The controller 20 can also adjust the air purifier's fan speed, light intensity of the LED strip, etc. When the control button 18 is pressed again, the controller 20 controls the motor 10 to stop.

[0048] The controller 20 is based on existing technologies such as programmable controllers or microcontrollers. Those skilled in the art can select the model and specifications of the controller 20 according to actual needs.

[0049] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0050] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A surround-type photocatalytic air purifier, characterized in that, include: A base (1) is provided with a shell (2) detachably connected to the top surface of the base (1). The inner cavity of the shell (2) is connected to the outside. An air purification mechanism and an active ventilation component are provided inside the shell (2). The air purification mechanism includes a first filter component, a second filter component, and multiple air handling components arranged sequentially from the outside to the inside. The multiple air handling components are arranged at equal intervals around the periphery. The first filter component is attached to the inner wall of the outer shell (2). The active ventilation component is located inside the air handling components and communicates with the external environment through the outer shell (2).

2. The ambient light photocatalytic air purifier according to claim 1, characterized in that: The air treatment assembly includes a vertically arranged lamp tube (7), which is mounted on the base (1). A self-supporting photocatalytic filter is provided on the side of the lamp tube (7) near the outer edge of the base (1). The bottom end of the self-supporting photocatalytic filter is inserted into a third mounting groove (17), which is opened on the base (1).

3. The ambient light photocatalytic air purifier according to claim 2, characterized in that: The second filter assembly includes multiple activated carbon filters that are circumferentially spaced on the outside of the multiple self-supporting photocatalytic filters. The multiple activated carbon filters are arranged in a one-to-one correspondence with the multiple self-supporting photocatalytic filters. The bottom end of the activated carbon filter is inserted into the second mounting groove (16), which is opened on the top surface of the base (1).

4. The ambient light photocatalytic air purifier according to claim 3, characterized in that: The first filter assembly includes multiple dustproof nets that are circumferentially spaced on the outside of multiple activated carbon filter screens. The multiple dustproof nets are arranged in a one-to-one correspondence with the multiple activated carbon filter screens. The bottom end of the dustproof net is inserted into the first mounting groove (15), which is opened on the top surface of the base (1).

5. The ambient light photocatalytic air purifier according to claim 4, characterized in that: The outer wall of the outer shell (2) is provided with a plurality of ventilation holes at equal intervals around the periphery, and the plurality of ventilation holes are provided in a one-to-one correspondence with the plurality of dustproof nets. The ventilation hole group includes a plurality of ventilation holes (3). The top of the outer casing (2) is provided with a mounting hole (13), and a diffuser (9) is detachably connected inside the mounting hole (13).

6. The ambient light photocatalytic air purifier according to claim 5, characterized in that: A connecting platform (8) is provided between the top ends of the multiple lamp tubes (7). The connecting platform (8) is coaxially arranged with the base (1). Multiple third mounting slots (17), multiple second mounting slots (16) and multiple first mounting slots (15) are provided on the bottom surface of the connecting platform (8). The multiple third mounting slots (17), multiple second mounting slots (16) and multiple first mounting slots (15) located on the connecting platform (8) correspond one-to-one with the multiple third mounting slots (17), multiple second mounting slots (16) and multiple first mounting slots (15) located on the base (1). The top ends of the self-supporting photocatalytic filter, the activated carbon filter and the dustproof net are respectively inserted into the third mounting slot (17), the second mounting slot (16) and the first mounting slot (15).

7. A photocatalytic air purifier with ambient illumination according to claim 6, characterized in that: The connecting platform (8) is coaxially provided with an air passage (12), and the air passage (12) is coaxially arranged with the diffuser (9); The active ventilation component includes a motor (10), which is coaxially fixed in the air passage (12) via a bracket (14). An impeller (11) is coaxially fixed on the output shaft of the motor (10), and the impeller (11) is arranged vertically corresponding to the diffuser (9).

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