Automatic atomization disinfection device for central air conditioner
By introducing atomizing disinfection devices, porous water-absorbing layers, and filter components into the central air conditioning system, the problem of disinfectant diffusion damaging the air conditioning structure is solved, achieving efficient air disinfection and dust removal protection, and extending the life of the device.
Patent Information
- Application Number
- CN202520099332.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing central air conditioning atomizing disinfection devices do not have a barrier when the disinfectant diffuses, which may damage the internal structure of the air conditioner and affect dust removal efficiency and service life.
An automatic atomizing disinfection device for central air conditioning was designed, comprising an atomizing disinfection mechanism, a porous water-absorbing layer, and a filter assembly. Disinfectant is sprayed through an atomizing pipe and nozzle, and the spraying of disinfectant is controlled by a solenoid valve. The water-absorbing layer absorbs the diffusion liquid, and the filter assembly filters out impurities and protects the electrostatic dust removal mechanism.
It improves air cleanliness, protects the electrostatic dust removal mechanism, avoids reduced dust removal efficiency and structural damage caused by the diffusion of disinfectant, and extends the service life of the device.
Smart Images

Figure CN223939566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of central air conditioning atomization disinfection technology, and in particular to an automatic atomization disinfection device for central air conditioning. Background Technology
[0002] Many central air conditioning systems on the market now include disinfection and fresh air intake functions. In existing technologies, central air conditioning systems mostly use spray atomization disinfection to disinfect the air. Compared to general disinfection methods, this method is simple and convenient, quickly removing most bacteria and harmful organisms from the air and eliminating odors. However, in practical applications, because the atomization disinfection device lacks barriers on both sides, the disinfectant used for atomization can diffuse into related structures inside the air conditioning unit, potentially causing damage and hindering practical application. Therefore, we propose an automatic atomization disinfection device for central air conditioning systems. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides an automatic atomizing disinfection device for central air conditioning systems.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An automatic atomizing disinfection device for central air conditioning is designed, comprising a pair of air conditioning units. One air conditioning unit contains a coil mechanism and a fan, while the other air conditioning unit contains an electrostatic dust removal mechanism and a primary filter mechanism. An outer shell containing an atomizing disinfection mechanism is connected between the adjacent air conditioning units. The atomizing disinfection mechanism includes an atomizing tube, with branch pipes connected to both sides of the atomizing tube. Atomizing nozzles are installed on the branch pipes. A filter assembly is provided between the atomizing disinfection mechanism and the coil mechanism. A humidity sensor is installed on the side of the coil mechanism. A porous water-absorbing layer is provided between the atomizing disinfection mechanism and the electrostatic dust removal mechanism.
[0006] In the above scheme, the bottom of the air conditioning unit is fixed with a support platform one and a base plate one in sequence, the bottom of the outer shell is fixed with a support platform two and a base plate two in sequence, and a drain hole is opened on the inner wall of the bottom of the outer shell.
[0007] In the above scheme, a collection tank communicating with the drain hole is installed inside the support platform 2, and a drain pipe is connected to the collection tank.
[0008] In the above scheme, the outer shell is fitted onto the outside of the air conditioning unit, and the inner walls of the upper and lower sides of the outer shell are fixed with limiting plates that fit the air conditioning unit.
[0009] In the above scheme, the branch pipe is connected to the atomizing pipe through the delivery pipe, and each delivery pipe is equipped with a solenoid valve.
[0010] In the above solution, the filter assembly includes an installation frame with a filter screen inserted inside. The installation frame is fixed to a limiting plate, and an insertion port for cooperating with the filter screen is opened on one side of the installation frame. The outer shell has installation ports on both sides that respectively cooperate with the insertion port and the porous water-absorbing layer. A cover plate is connected to the installation port, and a pressure block is fixed inside the cover plate.
[0011] In the above scheme, the porous absorbent layer is a sponge board, and the limiting plate is fixed with a mounting base for inserting the sponge board. The mounting bases are connected by a spring with a compression plate, and adjacent compression plates are elastically connected. A baffle is fixed on the bottom mounting base near the electrostatic dust removal mechanism.
[0012] The advantages and beneficial effects of this utility model are as follows: By setting up an atomizing disinfection mechanism, using an atomizing tube as the main pipe to provide disinfectant, and cooperating with branch pipes and atomizing nozzles, the disinfectant is sprayed outward to disinfect the air and improve the air cleanliness. Compared with the prior art, the use of a solenoid valve allows for control of the disinfectant spraying in each branch pipe, making operation simple and convenient. By setting up a porous water-absorbing layer to absorb the disinfectant diffused towards the electrostatic dust removal mechanism, compared with the prior art, the electrostatic dust removal mechanism is prevented from being affected by the disinfectant and thus reducing its dust removal efficiency. At the same time, the electrostatic dust removal mechanism is also prevented from being damaged by water ingress. By setting up a filter component, using a filter screen to supplement the filtration of impurities in the air, the air purification level is further improved. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0014] Figure 1 This is a schematic diagram of the structure of an automatic atomizing disinfection device for central air conditioning proposed in this utility model;
[0015] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0016] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point B;
[0017] Figure 4 This is a schematic diagram of the filter assembly of an automatic atomizing disinfection device for central air conditioning proposed in this utility model;
[0018] Figure 5This is a schematic diagram of the internal structure of the outer shell of an automatic atomizing disinfection device for central air conditioning proposed in this utility model.
[0019] In the diagram: 1. Air conditioning unit; 2. Support platform 1; 3. Base plate 1; 4. Primary filter mechanism; 5. Electrostatic dust removal mechanism; 6. Coil mechanism; 7. Fan; 8. Baffle; 9. Atomizing disinfection mechanism; 9. Atomizing pipe; 91. Branch pipe; 92. Atomizing nozzle; 93. Solenoid valve; 94. Delivery pipe; 95. Outer shell; 10. Limiting plate; 11. Support platform 2; 12. Collection tank; 13. Drain pipe; 14. Base plate 2; 15. Drain hole; 16. Humidity sensor; 17. Filter assembly; 18. Mounting frame; 181. Filter screen; 182. Inlet; 183. Mounting port; 19. Cover plate; 20. Pressure block; 21. Sponge board; 22. Mounting base; 23. Squeezing plate; 24. Spring; 25. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0021] Please see Figure 1-5 This utility model provides a technical solution: an automatic atomizing disinfection device for central air conditioning, comprising a pair of air conditioning units 1, one air conditioning unit 1 having a coil mechanism 6 and a fan 7 inside, and the other air conditioning unit 1 having an electrostatic dust removal mechanism 5 and a primary filter mechanism 4 inside, with a housing 10 containing an atomizing disinfection mechanism 9 connected between adjacent air conditioning units 1; Figure 1 As shown, the right end of the right air conditioning unit 10 is provided with an air inlet, and the left end of the left air conditioning unit 10 is provided with an air outlet, and the air outlet is located above the output end of the fan 7.
[0022] Furthermore, the outer casing 10 is fitted onto the outside of the air conditioning unit 1, and the inner walls of the upper and lower sides of the outer casing 10 are fixed with limiting plates 11 that fit with the air conditioning unit 1.
[0023] Specifically, the air conditioning units 1 are positioned close to each other on one side with an opening, such as... Figure 1 As shown, the limiting plate 11 is L-shaped, and its sides and bottom are respectively attached to the opening of the air conditioning unit 1, which facilitates the positioning of the outer shell 10 and the air conditioning unit 1 and makes installation easier.
[0024] The atomizing disinfection mechanism 9 includes an atomizing tube 91, with branch tubes 92 connected to both sides of the atomizing tube 91, and atomizing nozzles 93 installed on the branch tubes 92. The atomizing tube 91 is L-shaped, with its horizontal part extending outward through the outer shell 10 and connecting to the disinfectant supply equipment. The vertical part of the atomizing tube 91 is stably connected to the outer shell 10 through a bracket. The branch tubes 92 are evenly arranged along the vertical part of the atomizing tube 91, so that the atomizing nozzles 93 are arranged in layers, thereby disinfecting the air.
[0025] Furthermore, the branch pipe 92 is connected to the atomizing pipe 91 through the delivery pipe 95, and each delivery pipe 95 is equipped with a solenoid valve 94; the solenoid valve 94 can be used to control the opening and closing of the corresponding delivery tank 95, thereby controlling the opening and closing of the branch pipe 92 respectively.
[0026] Specifically, by setting up an atomizing disinfection mechanism 9, the atomizing tube 91 is used as the main pipe to provide disinfectant. In conjunction with the branch tubes 92 and atomizing nozzles 93, the disinfectant is sprayed outward to disinfect the air and improve the cleanliness of the air. Compared with the existing technology, the use of solenoid valves 94 can control the spraying of disinfectant in each branch tube 92, which is simple to operate and convenient to use.
[0027] Furthermore, the bottom of the air conditioning unit 1 is fixed with a support platform 1 2 and a base plate 1 3 in sequence, the bottom of the outer casing 10 is fixed with a support platform 2 12 and a base plate 2 15 in sequence, and the inner wall of the bottom of the outer casing 10 is evenly provided with drain holes 16.
[0028] Furthermore, a collection tank 13 connected to the drain hole 16 is installed inside the support platform 2 12. The top of the collection tank 13 is open and the collection tank 13 is inverted triangular in shape, so that the liquid is concentrated at the bottom center of the collection tank 13. A drain pipe 14 is connected to the collection tank 13. The collected liquid can be quickly discharged by using the drain pipe 14, which avoids the liquid from accumulating on the outer shell 10, support platform 2 12 and base plate 2 15 for a long time, thus extending the service life of the outer shell 10, support platform 2 12 and base plate 2 15.
[0029] A filter assembly 18 is provided between the atomizing disinfection mechanism 9 and the coil mechanism 6. A humidity sensor 17 is installed on the side of the coil mechanism 6. The humidity sensor 17 is used to detect the current air humidity so as to adjust the atomizing disinfection mechanism 9. The number of branch pipes 92 opened is controlled by controlling the solenoid valve 94. A porous water-absorbing layer is provided between the atomizing disinfection mechanism 9 and the electrostatic dust removal mechanism 5 to absorb moisture.
[0030] Furthermore, the porous absorbent layer is set as a sponge board 22 to achieve full water absorption and effectively reduce the diffusion of water to the electrostatic dust removal mechanism 5. The limiting plate 11 is fixed with a mounting base 23 for inserting the sponge board 22. The mounting bases 23 are connected by a spring 25 and a squeezing plate 24. Adjacent squeezing plates 24 are elastically connected and connected by a rotating shaft. The rotating shaft is fitted with a torsion spring at both ends, which is fixed to the squeezing plates 24 on both sides respectively. Under the action of the torsion spring, the squeezing plate 24 is automatically clamped on the sponge board 22, thereby squeezing out the water on the sponge board 22 for continuous use. The bottom mounting base 23 is fixed with a baffle 8 on the side near the electrostatic dust removal mechanism 5. The baffle 8 is used to prevent the water squeezed out of the sponge board 22 from flowing to the right and to flow only to the left, and then be collected by the collection tank 13.
[0031] Specifically, by setting up a porous water-absorbing layer, the disinfectant diffused into the electrostatic dust removal mechanism 5 is absorbed. Compared with the existing technology, this avoids the electrostatic dust removal mechanism 5 from being affected by the disinfectant and reducing its dust removal efficiency, while also preventing the electrostatic dust removal mechanism 5 from being damaged by water ingress.
[0032] Furthermore, the filter assembly 18 includes a mounting frame 181 in which a filter screen 182 is inserted. The mounting frame 181 is fixed to the limiting plate 11, and a slot 183 that mates with the filter screen 182 is opened on one side of the mounting frame 181. The outer shell 10 has mounting ports 19 on both sides that mate with the slot 183 and the porous absorbent layer, respectively. A cover plate 20 is connected to the mounting port 19 by fasteners, and a pressure block 21 is fixed inside the cover plate 20. By removing the cover plate 20, the filter screen 182 can be taken out from the slot 183 and the mounting port 19 in sequence, and the sponge plate 22 can also be taken out from the mounting port 19. The pressure block 21 can be used to press the filter screen 182 and the sponge plate 22 together, thereby improving the assembly stability of the filter screen 182 and the sponge plate 22.
[0033] Specifically, by setting up the filter component 18 and using the filter screen 182, impurities in the air are filtered to further improve the air purification level.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic atomizing disinfection device for central air conditioning, comprising a pair of air conditioning units (1), characterized in that, One air conditioning unit (1) is equipped with a coil mechanism (6) and a fan (7), and the other air conditioning unit (1) is equipped with an electrostatic dust removal mechanism (5) and a primary filter mechanism (4). The adjacent air conditioning units (1) are connected by a shell (10) containing an atomizing disinfection mechanism (9). The atomizing disinfection mechanism (9) includes an atomizing tube (91). The two sides of the atomizing tube (91) are respectively connected to branch pipes (92). The branch pipes (92) are equipped with atomizing nozzles (93). A filter assembly (18) is provided between the atomizing disinfection mechanism (9) and the coil mechanism (6). A humidity sensor (17) is installed on the side of the coil mechanism (6). A porous water-absorbing layer is provided between the atomizing disinfection mechanism (9) and the electrostatic dust removal mechanism (5).
2. The automatic atomizing disinfection device for central air conditioning according to claim 1, characterized in that, The bottom of the air conditioning unit (1) is fixed with a support platform (2) and a base plate (3) in sequence. The bottom of the outer shell (10) is fixed with a support platform (12) and a base plate (15) in sequence. A drain hole (16) is opened on the inner wall of the bottom of the outer shell (10).
3. The automatic atomizing disinfection device for central air conditioning according to claim 2, characterized in that, The support platform (12) is equipped with a collection tank (13) that communicates with the drain hole (16), and a drain pipe (14) is connected to the collection tank (13).
4. The automatic atomizing disinfection device for central air conditioning according to claim 1, characterized in that, The outer shell (10) is fitted onto the outside of the air conditioning unit (1), and the inner walls of the upper and lower sides of the outer shell (10) are fixed with limiting plates (11) that fit with the air conditioning unit (1).
5. An automatic atomizing disinfection device for central air conditioning according to claim 1, characterized in that, The branch pipe (92) is connected to the atomizing pipe (91) through the delivery pipe (95), and each delivery pipe (95) is equipped with a solenoid valve (94).
6. An automatic atomizing disinfection device for central air conditioning according to claim 4, characterized in that, The filter assembly (18) includes a mounting frame (181) in which a filter screen (182) is inserted. The mounting frame (181) is fixed to the limiting plate (11), and a socket (183) that mates with the filter screen (182) is opened on one side of the mounting frame (181). The outer shell (10) has mounting ports (19) on both sides that mate with the socket (183) and the porous water-absorbing layer, respectively. A cover plate (20) is connected to the mounting port (19), and a pressure block (21) is fixed inside the cover plate (20).
7. An automatic atomizing disinfection device for central air conditioning according to claim 4, characterized in that, The porous absorbent layer is a sponge board (22). The limiting plate (11) is fixed with a mounting seat (23) for inserting the sponge board (22). The mounting seats (23) are connected by springs (25) with extrusion plates (24). Adjacent extrusion plates (24) are elastically connected. The bottom mounting seat (23) is fixed with a baffle (8) on the side near the electrostatic dust removal mechanism (5).