Ceiling type air purifier

Abstract

The utility model relates to the technical field of air purification equipment, and discloses a ceiling type air purifier which comprises a shell, an air duct upper cover plate is installed in the shell, a motor is installed in the center of the interior of the air duct upper cover plate, the output end of the motor is connected with a centrifugal wind wheel, and an air duct shunting support is arranged outside the centrifugal wind wheel in a sleeved mode. The ceiling type air conditioner has the advantages that the floor area is small, by adopting the ceiling type design, the floor space is not occupied, the indoor space is saved, and a plurality of air conditioners can be combined for use in a large space; the novel air purifier is good in purification effect, when the novel air purifier works, sucked air is firstly filtered by the photocatalyst filter screen and the activated carbon filter screen, particulate matter, harmful gas and other pollutants in the air can be effectively removed, and then the indoor air quality is effectively improved through ultraviolet disinfection and multi-stage air treatment of the ultraviolet disinfection box assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification equipment, in particular to a ceiling-mounted air purifier. Background Art

[0002] With the rapid development of industrialization and urbanization, air quality problems are becoming increasingly serious. Indoor air pollution also poses a serious threat to people's health. Air purifiers, as a common air treatment equipment, have received widespread attention.

[0003] However, traditional air purifiers usually occupy a large area, not only occupying indoor space, but also having limited purification effect. Therefore, a ceiling-mounted air purifier is designed. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a ceiling mounted air purifier, which effectively solves the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceiling-mounted air purifier, comprising a shell, a duct upper cover plate is installed inside the shell, a motor is installed in the center of the duct upper cover plate, a centrifugal wind wheel is connected to the output end of the motor, a duct diversion bracket is sleeved on the outside of the centrifugal wind wheel, the duct diversion bracket is connected to the duct upper cover plate, an ultraviolet disinfection box assembly is installed around the outside of the duct diversion bracket and on the inner wall of the shell, a shell panel is connected to the lower end of the shell, a decorative frame is sleeved on the outside of the shell panel, a filter grille pressure cover is connected to the inner side of the shell panel, a photocatalyst filter and an activated carbon filter are arranged in sequence on the inner side of the filter grille pressure cover.

[0006] Preferably, the ultraviolet disinfection box assembly includes a disinfection box bottom plate, air outlets are provided on both sides of the upper end of the disinfection box bottom plate, the upper end of the disinfection box bottom plate is connected to the disinfection box air duct side plate by screws, both ends of the disinfection box air duct side plate are folded back inwards, and an air inlet is formed in the middle of the disinfection box air duct side plate, the upper end of the disinfection box air duct side plate is connected to the disinfection box upper cover by screws, the lower end of the disinfection box upper cover is symmetrically connected to the ultraviolet lamp holder, the lower end of the ultraviolet lamp holder is clamped with an ultraviolet lamp bracket, and the ultraviolet lamp is connected inside the ultraviolet lamp bracket.

[0007] Preferably, a carbon dioxide detection sensor and a temperature and humidity detection sensor are installed on one side of the upper end of the air duct diversion bracket, and an electronic control mainboard is installed on the other side of the upper end of the air duct diversion bracket. One end of the electronic control mainboard is connected to a power cord, which passes through the outer shell, and a power cord gland is connected to the penetration point of the outer shell.

[0008] Preferably, air outlet grille openings are provided on all four sides of the outer shell panel, a PM2.5 detection air intake grille is provided on one side of the lower end of the outer shell panel, a PM2.5 detection sensor is installed on the inner side of the PM2.5 detection air intake grille, and a display panel is provided on one side of the PM2.5 detection air intake grille.

[0009] Preferably, one end of the filter grille pressure cover is connected to a push buckle, one end of the outer shell panel is provided with a buckle groove corresponding to the push buckle, and an air quality indicator light is provided in the center of the filter grille pressure cover.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The utility model has the advantage of small footprint. By adopting a ceiling-mounted design, the equipment does not occupy ground space, saving indoor space, and multiple units can be used in combination in large spaces;

[0012] (2) The new type of purification system has a good purification effect. When working, the inhaled air first passes through two filters, the photocatalyst filter and the activated carbon filter, which can effectively remove particulate matter, harmful gases and other pollutants in the air. Then, it passes through the ultraviolet disinfection box component for ultraviolet disinfection. The multi-stage air treatment effectively improves the indoor air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of AA structure;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 5 It is an exploded view of the utility model;

[0020] Figure 6 This is an exploded view of the installation of the filter grille gland of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the ultraviolet disinfection box assembly of the utility model;

[0022] In the figure: 1. shell; 2. air duct upper cover plate; 3. motor; 4. centrifugal wind wheel; 5. air duct diversion bracket; 6. ultraviolet disinfection box assembly; 601. disinfection box bottom plate; 602. air outlet; 603. disinfection box air duct side plate; 604. air inlet; 605. disinfection box upper cover; 606. ultraviolet lamp holder; 607. ultraviolet lamp bracket; 608. ultraviolet lamp; 7. shell panel; 8. decorative frame; 9. filter grille pressure cover; 10. photocatalyst filter; 11. activated carbon filter; 12. carbon dioxide detection sensor; 13. temperature and humidity detection sensor; 14. electronic control main board; 15. air outlet grille opening; 16. PM2.5 detection air intake grille; 17. PM2.5 detection sensor; 18. display panel; 19. press buckle; 20. buckle slot; 21. air quality indicator light; 22. power cord; 23. power cord pressure cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1-Figure 7 The utility model includes a shell 1, an air duct upper cover plate 2 is installed inside the shell 1, a motor 3 is installed in the center of the air duct upper cover plate 2, a centrifugal wind wheel 4 is connected to the output end of the motor 3, an air duct shunt bracket 5 is sleeved on the outside of the centrifugal wind wheel 4, the air duct shunt bracket 5 is connected to the air duct upper cover plate 2, an ultraviolet disinfection box assembly 6 is installed around the outside of the air duct shunt bracket 5 and on the inner wall of the shell 1, a shell panel 7 is connected to the lower end of the shell 1, a decorative frame 8 is sleeved on the outside of the shell panel 7, a filter grille pressure cover 9 is connected to the inside of the shell panel 7, and a photocatalyst filter 10 and an activated carbon filter 11 are arranged in sequence on the inside of the filter grille pressure cover 9;

[0025] The ultraviolet disinfection box assembly 6 includes a disinfection box bottom plate 601, air outlets 602 are provided on both sides of the upper end of the disinfection box bottom plate 601, the upper end of the disinfection box bottom plate 601 is connected to the disinfection box air duct side plate 603 by screws, both ends of the disinfection box air duct side plate 603 are folded back inward, and an air inlet 604 is formed in the middle of the disinfection box air duct side plate 603, the upper end of the disinfection box air duct side plate 603 is connected to the disinfection box cover 605 by screws, the lower end of the disinfection box cover 605 is symmetrically connected to the ultraviolet lamp holder 606, the lower end of the ultraviolet lamp holder 606 is clamped with an ultraviolet lamp bracket 607, and the ultraviolet lamp bracket 607 is internally connected to the ultraviolet lamp 608;

[0026] A carbon dioxide detection sensor 12 and a temperature and humidity detection sensor 13 are installed on one side of the upper end of the air duct diversion bracket 5, and an electric control mainboard 14 is installed on the other side of the upper end of the air duct diversion bracket 5. One end of the electric control mainboard 14 is connected to a power line 22, and the power line 22 passes through the housing 1. A power line gland 23 is connected to the penetration point of the housing 1;

[0027] Air outlet grille openings 15 are provided on all sides of the outer shell panel 7, a PM2.5 detection air intake grille 16 is provided on one side of the lower end of the outer shell panel 7, a PM2.5 detection sensor 17 is installed on the inner side of the PM2.5 detection air intake grille 16, and a display panel 18 is provided on one side of the PM2.5 detection air intake grille 16; the PM2.5 detection sensor 17 is used to detect air quality.

[0028] A push buckle 19 is connected to one end of the filter grille pressure cover 9, and a snap groove 20 corresponding to the push buckle 19 is provided at one end of the outer shell panel 7. An air quality indicator light 21 is provided in the center of the filter grille pressure cover 9. Through the snap connection between the push buckle 19 and the snap groove 20, the filter grille pressure cover 9 can be quickly disassembled and assembled, which is convenient for cleaning the photocatalyst filter 10 and the activated carbon filter 11.

[0029] Working principle: the device is installed on the ceiling. When working, the motor 3 drives the centrifugal wind wheel 4 to rotate, and the air enters from the grille opening of the filter grille pressure cover 9, and passes through the two filtrations of the photocatalyst filter 10 and the activated carbon filter 11 in turn, which can effectively remove particulate matter, harmful gases and other pollutants in the air, and then the centrifugal wind wheel 4 rotates, and the filtered air is sucked into the air duct diversion bracket 5. After the air in the air duct diversion bracket 5 passes through the four diversion ports around, the air is sent to the four independent ultraviolet disinfection box assemblies 6 around, and the air enters the internal space formed by the disinfection box air duct side plate 603 from the side air inlet 604. The disinfection box air duct side plate 603 is set in a folded shape. First, it can increase the ultraviolet irradiation time of the ultraviolet lamp 608, and the disinfection effect is better. Second, it can prevent ultraviolet light from leaking to the outside of the ultraviolet disinfection box assembly 6. The air that has been disinfected by ultraviolet light is discharged from the ultraviolet disinfection box assembly 6 from the air outlet 602, and then blows to the surroundings from the air outlet grille openings 15 on the four outsides of the outer shell panel 7, which has the advantages of wide range and fast diffusion.

Claims

1. A ceiling mounted air purifier, comprising a housing (1), characterized in that: An air duct upper cover plate (2) is installed inside the shell (1), a motor (3) is installed in the center of the air duct upper cover plate (2), the output end of the motor (3) is connected to a centrifugal fan wheel (4), an air duct flow diversion bracket (5) is sleeved on the outside of the centrifugal fan wheel (4), the air duct flow diversion bracket (5) is connected to the air duct upper cover plate (2), an ultraviolet disinfection box assembly (6) is installed around the outside of the air duct flow diversion bracket (5) and located on the inner wall of the shell (1), the lower end of the shell (1) is connected to a shell panel (7), the outer side of the shell panel (7) is sleeved with a decorative frame (8), the inner side of the shell panel (7) is connected to a filter grille pressure cover (9), and the inner side of the filter grille pressure cover (9) is provided with a photocatalyst filter (10) and an activated carbon filter (11) in sequence.

2. A ceiling mounted air purifier according to claim 1, characterized in that: The ultraviolet disinfection box assembly (6) comprises a disinfection box bottom plate (601), both sides of the upper end of the disinfection box bottom plate (601) are provided with air outlets (602), the upper end of the disinfection box bottom plate (601) is connected to the disinfection box air duct side plate (603) by screws, both ends of the disinfection box air duct side plate (603) are folded back inwards, and an air inlet (604) is formed in the middle of the disinfection box air duct side plate (603), the upper end of the disinfection box air duct side plate (603) is connected to the disinfection box upper cover (605) by screws, the lower end of the disinfection box upper cover (605) is symmetrically connected to the ultraviolet lamp holder (606), the lower end of the ultraviolet lamp holder (606) is clamped with an ultraviolet lamp bracket (607), and the ultraviolet lamp bracket (607) is internally connected to the ultraviolet lamp (608).

3. The ceiling mounted air purifier according to claim 1, characterized in that: A carbon dioxide detection sensor (12) and a temperature and humidity detection sensor (13) are installed on one side of the upper end of the air duct diversion bracket (5), and an electric control mainboard (14) is installed on the other side of the upper end of the air duct diversion bracket (5). One end of the electric control mainboard (14) is connected to a power line (22), and the power line (22) passes through the outer shell (1), and a power line gland (23) is connected to the penetration point of the outer shell (1).

4. The ceiling mounted air purifier according to claim 1, characterized in that: The outer shell panel (7) is provided with air outlet grille openings (15) on all four sides of the outer shell panel (7), a PM2.5 detection air intake grille (16) is provided on one side of the lower end of the outer shell panel (7), a PM2.5 detection sensor (17) is installed on the inner side of the PM2.5 detection air intake grille (16), and a display panel (18) is provided on one side of the PM2.5 detection air intake grille (16).

5. The ceiling mounted air purifier according to claim 1, characterized in that: One end of the filter grille pressure cover (9) is connected to a pressing buckle (19), one end of the outer shell panel (7) is provided with a snap groove (20) corresponding to the pressing buckle (19), and an air quality indicator light (21) is provided in the center of the filter grille pressure cover (9).

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