Air conditioner air outlet with filtering function
By combining ultraviolet germicidal lamps, plasma generators, and photocatalytic filters, the problem of bacterial growth at air conditioning vents is solved, achieving efficient air disinfection and filtration, and facilitating maintenance.
Patent Information
- Application Number
- CN202520456337.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing air conditioner vent designs, the long air ducts are prone to bacterial growth. These bacteria are expelled through the airflow and pose a threat to human health. Furthermore, current technology cannot effectively filter these bacteria.
It uses a combination of ultraviolet germicidal lamps, plasma generators, and photocatalytic filters, combined with high-voltage discharge and photocatalytic reaction, to carry out comprehensive disinfection, and filters and purifies the air through current collectors and collection tanks.
It achieves efficient inactivation of bacteria and effective filtration of dust, avoiding the harm of bacteria to human health, while facilitating component disassembly and maintenance.
Smart Images

Figure CN223896253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an air conditioning vent, specifically an air conditioning outlet with a filtration function, and belongs to the field of air conditioning vent technology. Background Technology
[0002] An air conditioning system consists of one or more cold / heat source systems and multiple air conditioning systems. Unlike traditional refrigerant-based air conditioners (such as stand-alone units or VRV systems), which centrally process air to achieve comfort requirements, this system uses the principle of liquid vaporization refrigeration to provide the required cooling capacity to offset the heat load of the indoor environment; the heating system provides the required heat to offset the heating / cooling load of the indoor environment.
[0003] In the prior art, such as the HVAC with filtration function disclosed in announcement number CN221464003U, a handle, fixing rod and brush structure are set. Pulling the handle can drive the brush to clean the dust on the surface of the first filter, avoiding the need for personnel to disassemble the air conditioner body shell when cleaning the first filter, thus improving cleaning efficiency and convenience, and making it easier for personnel to use. By setting a metal filter structure, dust protection can be provided at the air outlet, preventing dust from accumulating at the air outlet and affecting the normal use of the HVAC.
[0004] However, in implementing the relevant technology, it was found that the HVAC system with filtration function designed above has the following problems: Although the existing technology uses components such as fixing rods for cleaning and filtration, the air outlet duct is relatively long in actual use, and bacteria are easy to grow inside. The bacteria are discharged from the indoor air outlet through the airflow, and the bacteria in the air can cause harm to the human body and cause diseases. These bacteria cannot be filtered. In view of this, an air conditioning outlet with filtration function is provided to overcome the above defects. Utility Model Content
[0005] This invention addresses the problem that, in practical use, long air outlet ducts easily breed bacteria, which are then expelled through the airflow from the indoor air outlet, causing harm and illness to the human body. The invention provides an air conditioning outlet with a filtration function.
[0006] The present invention achieves the above objectives through the following technical solution: an air conditioning outlet with a filtering function, including a conveying pipe, one end of which is inserted into the air conditioning equipment body, and a sterilization mechanism is provided below the air conditioning equipment body;
[0007] The sterilization mechanism includes a fixed shell, which is fixedly installed on the top of the air conditioning equipment body. Lamp holders are embedded on both sides inside the fixed shell, and ultraviolet germicidal lamps are embedded on the outer wall of the lamp holders. A plasma generator is embedded above the lamp holders inside the fixed shell, and a support plate is embedded on one side of the lamp holders inside the fixed shell. A fixing plate is fixedly installed on the other side of the support plate inside the fixed shell, and the fixing plate has mounting holes inside.
[0008] As a further improvement of this utility model: an aluminum outer frame is installed below the fixing plate, and a photocatalytic filter is embedded inside the aluminum outer frame.
[0009] As a further improvement of this utility model: the fixing plate is detachably connected to the aluminum outer frame by bolts, and the aluminum outer frame is tightly fitted to the bearing plate.
[0010] As a further improvement of this utility model: an installation frame is fixedly installed on the outside of the fixed shell, and a storage mechanism is provided below the installation frame.
[0011] As a further embodiment of this utility model: the storage mechanism includes a connecting bottom shell, which is installed below the mounting frame, and a guide shell is fixedly installed inside the connecting bottom shell, and a storage groove is provided between the guide shell and the connecting bottom shell.
[0012] As a further improvement of this utility model: an air outlet grille is embedded inside the guide shell, and a current collector is embedded inside the storage groove.
[0013] As a further improvement of this utility model, the guide shell is detachably connected to the air outlet grille by bolts.
[0014] The beneficial effects of this utility model are as follows: the ultraviolet germicidal lamp embedded in the lamp holder inside the fixed shell performs initial disinfection, and the plasma generator ionizes bacteria and dust through high-voltage discharge to achieve inactivation. At the same time, the photocatalytic filter decomposes pollutants under the ultraviolet light irradiation, thereby improving the inactivation effect on bacteria. It can improve the comprehensiveness of bacterial disinfection while avoiding the impact of ultraviolet penetration on the human body. The photocatalytic filter is fixed to the fixed plate by the aluminum frame and bolts, and covers the entire fixed shell under the support of the bearing plate to improve the comprehensiveness of sterilization, while also facilitating disassembly for cleaning and maintenance.
[0015] The bottom shell is connected to the air outlet grille embedded in the guide shell to allow the sterilized gas to be discharged. At the same time, after the current collector is activated, it adsorbs dust and other particles with charges in the air, which has a certain filtration and purification effect. These dust particles are then allowed to enter the collection tank, and after closing, they fall into the collection tank for unified collection. The collection tank is relatively deep and inclined to prevent dust from flowing back and spreading due to wind. The bottom shell and the fixed shell are connected by corresponding mounting frames and fixed with bolts, which facilitates disassembly and assembly for maintenance and cleaning of internal components. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the aluminum outer frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the guide shell structure of this utility model.
[0020] In the diagram: 1. Delivery pipe; 2. Air conditioning equipment body; 3. Sterilization mechanism; 301. Fixing shell; 302. Lamp holder; 303. Ultraviolet germicidal lamp; 304. Plasma generator; 305. Fixing plate; 306. Mounting hole; 307. Support plate; 308. Aluminum outer frame; 309. Photocatalytic filter; 4. Mounting frame; 5. Storage mechanism; 501. Connecting bottom shell; 502. Guide shell; 503. Storage slot; 504. Air outlet grille; 505. Collector electrode. Detailed Implementation
[0021] 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. Example 1
[0022] like Figures 1 to 4As shown, an air conditioner outlet with a filtering function includes a conveying pipe 1, one end of which is inserted into an air conditioning unit body 2. A sterilization mechanism 3 is disposed below the air conditioning unit body 2. The sterilization mechanism 3 includes a fixing shell 301, which is fixedly installed on the top of the air conditioning unit body 2. Lamp holders 302 are embedded on both sides inside the fixing shell 301. Ultraviolet germicidal lamps 303 are embedded on the outer wall of the lamp holders 302. A plasma generator 304 is embedded above the lamp holders 302 inside the fixing shell 301. A support plate 307 is embedded on one side of the lamp holders 302 inside the fixing shell 301. A fixing plate 305 is fixedly installed on the other side of the support plate 307 inside the fixing shell 301. The fixing plate 305 has mounting holes 306 inside. An aluminum frame 308 is installed below the fixing plate 305. The internal structure is equipped with a photocatalytic filter 309. The fixing plate 305 is detachably connected to the aluminum outer frame 308 by bolts. The aluminum outer frame 308 is tightly fitted to the support plate 307. The fixing shell 301 is equipped with an ultraviolet germicidal lamp 303 embedded in the lamp holder 302 for initial disinfection. The plasma generator 304 ionizes bacteria and dust through high-voltage discharge to achieve inactivation. At the same time, the photocatalytic filter 309 decomposes pollutants under the ultraviolet light irradiation, thereby improving the inactivation effect on bacteria. This can improve the comprehensiveness of bacterial disinfection while avoiding the impact of ultraviolet light penetration on the human body. The photocatalytic filter 309 is fixed to the fixing plate 305 by the aluminum outer frame 308 and bolts, and covers the entire fixing shell 301 under the support of the support plate 307 to improve the comprehensiveness of sterilization and facilitate disassembly for cleaning and maintenance. Example 2
[0023] In addition to all the technical features included in Embodiment 1, this embodiment also includes: an installation frame 4 fixedly mounted on the outside of the fixed housing 301; a storage mechanism 5 provided below the installation frame 4; the storage mechanism 5 includes a connecting bottom housing 501, which is installed below the installation frame 4; a guide housing 502 fixedly mounted inside the connecting bottom housing 501; a storage groove 503 provided between the guide housing 502 and the connecting bottom housing 501; an air outlet grille 504 embedded inside the guide housing 502; a current collector 505 embedded inside the storage groove 503; and the guide housing 502 is bolted to the air outlet grille. 504 is detachable; the air outlet grille 504 is embedded in the guide shell 502 inside the connecting bottom shell 501 to allow the sterilized gas to be discharged. At the same time, after the current collector 505 is activated, it adsorbs dust and other particles with charges in the air, which plays a certain role in filtration and purification. These dust particles are then allowed to enter the collection tank 503. After closing, they fall into the collection tank 503 for unified collection. The collection tank 503 is relatively deep and inclined to prevent dust from flowing back and spreading due to wind. The connecting bottom shell 501 and the fixed shell 301 are fixed with bolts through the corresponding mounting frame 4, which facilitates disassembly and assembly for maintenance and cleaning of the internal components.
[0024] Working principle: The main body 2 of the air conditioning unit transports gas through the delivery pipe 1. When the gas enters the fixed shell 301, it is sterilized by the ultraviolet germicidal lamp 303 embedded in the lamp holder 302. To prevent the light from penetrating the fixed shell 301 and posing a threat to human health, multiple sets of lamps are installed to increase the irradiation range. Simultaneously, the gas is ionized by the plasma generator 304, which destroys the cell membrane structure of bacteria, rendering them inactive. It also charges dust particles, which, under the ultraviolet light irradiation, react with the photocatalytic filter 309 to decompose organic pollutants through a photocatalytic reaction, thus completely sterilizing the flowing gas. The photocatalytic filter 309 has an aluminum outer frame 308 fixed to its outer wall, with two sets of frames for easy insertion between the fixing plate 305 and the support plate 307. The frames are fixed by bolts through the mounting holes 306, facilitating disassembly and maintenance. After gas sterilization, the air is discharged through the air outlet grille 504 of the guide shell 502. The current collector 505 is set to absorb dust containing ions to prevent it from being discharged, thus achieving a filtering effect. The adsorbed dust enters the collection tank 503 for unified collection. The bottom shell 501 and the fixing shell 301 are connected by bolts through two mounting frames 4, facilitating cleaning and maintenance after disassembly and collection of dust inside the collection tank 503.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An air conditioning outlet with a filtering function, comprising a delivery pipe (1), characterized in that: One end of the conveying pipe (1) is inserted into the air conditioning equipment body (2), and a sterilization mechanism (3) is provided below the air conditioning equipment body (2). The sterilization mechanism (3) includes a fixed shell (301), which is fixedly installed on the top of the air conditioning equipment body (2). The fixed shell (301) has lamp holders (302) embedded on both sides inside. The outer wall of the lamp holders (302) is fitted with ultraviolet germicidal lamps (303). A plasma generator (304) is embedded above the lamp holders (302) inside the fixed shell (301). A support plate (307) is embedded on one side of the lamp holders (302) inside the fixed shell (301). A fixing plate (305) is fixedly installed on the other side of the support plate (307) inside the fixed shell (301). The fixing plate (305) has mounting holes (306) inside.
2. An air conditioning outlet with a filtering function according to claim 1, characterized in that: An aluminum frame (308) is installed below the fixing plate (305), and a photocatalytic filter (309) is embedded inside the aluminum frame (308).
3. An air conditioning outlet with a filtering function according to claim 2, characterized in that: The fixing plate (305) is detachably connected to the aluminum outer frame (308) by bolts, and the aluminum outer frame (308) is tightly fitted to the bearing plate (307).
4. An air conditioning outlet with a filtering function according to claim 1, characterized in that: The fixed shell (301) is fixedly mounted with an installation frame (4), and a storage mechanism (5) is provided below the installation frame (4).
5. An air conditioning outlet with a filtering function according to claim 4, characterized in that: The storage mechanism (5) includes a connecting bottom shell (501), which is installed below the mounting frame (4), and a guide shell (502) is fixedly installed inside the connecting bottom shell (501). A storage groove (503) is provided between the guide shell (502) and the connecting bottom shell (501).
6. An air conditioning outlet with a filtering function according to claim 5, characterized in that: The guide shell (502) is fitted with an air outlet grille (504), and the receiving groove (503) is fitted with a collector electrode (505).
7. An air conditioning outlet with a filtering function according to claim 6, characterized in that: The guide shell (502) is detachably connected to the air outlet grille (504) by bolts.
Citation Information
Patent Citations
Heating ventilation air conditioner with filtering function
CN221464003U