Central air conditioner ventilation pipe with sterilization function

Abstract

The utility model discloses a central air-conditioning ventilation pipe with a sterilization function, which belongs to the technical field of central air-conditioning ventilation pipes and comprises a protective pipe, a sterilization filter pipe is arranged in the protective pipe, two ends of the sterilization filter pipe are provided with two groups of connecting mechanisms, a sterilization component is arranged in the sterilization filter pipe, and the sterilization component is connected with the protective pipe. Filter screens are arranged at the two ends of the interior of the sterilization filter pipe, and fixing assemblies are connected to the surfaces of the filter screens; the fixing assembly comprises a limiting ring and a fixing ring, a fixing mechanism is arranged between one side of the fixing ring and one side of the limiting ring, and the fixing ring is fixedly installed on one side of the limiting ring through the fixing mechanism; through cooperative use of the limiting ring, the fixing ring and the fixing mechanism, the filter screen can be conveniently mounted or dismounted, the filter screen can be conveniently replaced or cleaned after being dismounted, the filtering effect of the filter screen is guaranteed, and the practicability of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of central air conditioning ventilation duct technology, specifically a central air conditioning ventilation duct with sterilization function. Background Technology

[0002] With the continuous improvement of urban industrialization, the usage rate of central air conditioning and ventilation ducts in various industries is gradually increasing. Ventilation ducts, as the name suggests, are pipes used for ventilation to facilitate air circulation. For places such as factories, office buildings, hospitals, airports, and train stations, or areas with high population density, their function of purifying indoor air is particularly important. Over long-term use, central air conditioning ventilation ducts accumulate a large amount of dust, which not only pollutes indoor air but also increases the resistance of the duct system, reducing the airflow of the central air conditioning system. More importantly, the temperature and humidity inside the ducts are highly conducive to the growth and reproduction of harmful bacteria, directly becoming a hidden source of pollution.

[0003] Chinese Patent Publication No. CN216693815U discloses a central air conditioning ventilation duct with sterilization function, specifically relating to the field of ventilation duct technology. It includes a ventilation duct body, with threaded pipes connected to both ends of the ventilation duct body internally. A flange is fixedly connected to one end of the threaded pipe, and a sterilization filter tube is connected to the internal threads of the threaded pipe. The sterilization filter tube is provided with several filter screens and two air purifiers sequentially from both ends inward.

[0004] The central air conditioning ventilation duct involved in the above patent still has some obvious shortcomings in actual use. The device has the problem of not being convenient to clean the filter screen inside the ventilation duct. Therefore, we need to propose a central air conditioning ventilation duct with sterilization function. Utility Model Content

[0005] The purpose of this utility model is to provide a central air conditioning ventilation duct with sterilization function, which has a structure that facilitates cleaning of the internal filter screen of the ventilation duct, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a central air conditioning ventilation duct with sterilization function, comprising a protective duct, wherein a sterilization filter tube is disposed inside the protective duct, and two sets of connecting mechanisms are disposed at both ends of the sterilization filter tube, and the sterilization filter tube is fixedly installed inside the protective duct through the two sets of connecting mechanisms. A sterilization component for sterilizing bacteria is disposed inside the sterilization filter tube, and filter screens are disposed on both sides of the sterilization component and at both ends inside the sterilization filter tube. A fixing component for fixing the filter screen is connected to the surface of the filter screen.

[0007] The fixing component includes a limiting ring fixedly installed on the inner wall of one end of the sterilization filter tube and a fixing ring provided on one side of the filter screen. A fixing mechanism is provided between one side of the fixing ring and one side of the limiting ring, and the fixing ring is fixedly installed on one side of the limiting ring through the fixing mechanism.

[0008] Preferably, the fixing mechanism includes four sets of fixing blocks fixedly installed on one side of the fixing ring and four sets of fixing holes that penetrate one side of the filter screen. The fixing blocks and the fixing holes are arranged in a corresponding manner, and one end of the fixing block is inserted into the inner cavity of the fixing hole.

[0009] Preferably, the fixing mechanism further includes four sets of fixing grooves formed on one side of the limiting ring, the interior of the fixing grooves being adapted to one end of the fixing block, and one end of the fixing block being slidably connected to the inner wall of the fixing groove.

[0010] Preferably, a magnet is embedded in one end of the fixing block and the bottom end of the fixing groove, and one end of the fixing block is fixedly installed inside the fixing groove by two sets of the magnets.

[0011] Preferably, the sterilization component includes two sets of annular lamp holders fixedly installed inside both ends of the sterilization filter tube, and a plurality of ultraviolet germicidal lamps are arranged between one side of the two sets of annular lamp holders, and the two ends of the plurality of ultraviolet germicidal lamps are fixedly installed in a ring array on one side of the two sets of annular lamp holders respectively.

[0012] Preferably, activated carbon is provided inside both sets of the annular lamp holders, and an air purifier is fixedly installed on one side of one set of the annular lamp holders inside the sterilization filter tube.

[0013] Preferably, the connecting mechanism includes flanges disposed on both sides of the protective tube, a threaded tube fixedly installed on one side of the flange, the surface of the threaded tube being threadedly connected to the inner wall of one end of the protective tube, and the inner wall of the threaded tube being threadedly connected to the surface of one end of the sterilization filter tube.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model, through the combined use of a limiting ring, a fixing ring, and a fixing mechanism, facilitates the installation or disassembly of the filter screen, making it easy to replace or clean the filter screen after disassembly, thus ensuring the filtration effect of the filter screen and improving the practicality of the device.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is an exploded structural diagram of the connecting mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the sterilization filter tube of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;

[0021] Figure 5 This utility model Figure 4 Another perspective structural diagram.

[0022] In the diagram: 1. Protective tube; 2. Sterilizing filter tube; 3. Connecting mechanism; 301. Flange; 302. Threaded tube; 4. Filter screen; 5. Limiting ring; 6. Fixing ring; 7. Fixing mechanism; 701. Fixing block; 702. Fixing hole; 703. Fixing groove; 704. Magnet block; 8. Annular lamp holder; 9. Ultraviolet germicidal lamp; 10. Activated carbon; 11. Air purifier. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a central air conditioning ventilation duct with sterilization function, including a protective duct 1, a sterilization filter 2, a connecting mechanism 3, a sterilization component, a filter screen 4, and a fixing component.

[0025] Preferably, a sterilization filter tube 2 is provided inside the protective tube 1. Two sets of connecting mechanisms 3 are provided at both ends of the sterilization filter tube 2, and the sterilization filter tube 2 is fixedly installed inside the protective tube 1 through the two sets of connecting mechanisms 3. A sterilization component for sterilizing bacteria is provided inside the sterilization component. Filter screens 4 are provided on both sides of the sterilization component and at both ends inside the sterilization filter tube 2. Fixing components for fixing the filter screens 4 are connected to the surface of the filter screens 4.

[0026] Preferably, the fixing component includes: a limiting ring 5, a fixing ring 6, and a fixing mechanism 7. The limiting ring 5 is fixedly installed on the inner wall of one end of the sterilization filter tube 2. The fixing ring 6 is located at the corresponding position on one side of the filter screen 4. A fixing mechanism 7 is provided between one side of the fixing ring 6 and one side of the limiting ring 5. The fixing ring 6 is fixedly installed on one side of the limiting ring 5 through the fixing mechanism 7.

[0027] Specifically, through the combined use of the limiting ring 5, the fixing ring 6, and the fixing mechanism 7, the limiting ring 5 is first fixed inside the sterilization filter tube 2. Then, one side of the filter screen 4 is attached to one side of the limiting ring 5. Next, one side of the fixing ring 6 is attached to the other side of the filter screen 4. Then, the fixing mechanism 7 is used to fix the fixing ring 6, so that the fixing ring 6 squeezes and fixes the filter screen 4 to one side of the limiting ring 5. The reverse operation can remove the filter screen 4, which makes it easy to install or remove the filter screen 4, and convenient to replace or clean the filter screen 4 after removal. This ensures the filtration effect of the filter screen 4 and improves the practicality of the device.

[0028] Preferably, the fixing mechanism 7 includes: fixing blocks 701, fixing holes 702, fixing grooves 703, and magnet blocks 704. Four sets of fixing blocks 701 are evenly fixedly installed on one side of the fixing ring 6. Four sets of fixing holes 702 are evenly opened through one side of the filter screen 4. The fixing blocks 701 and fixing holes 702 are correspondingly arranged, and one end of the fixing block 701 is inserted into the inner cavity of the fixing hole 702. Four sets of fixing grooves 703 are evenly opened on one side of the limiting ring 5. The inside of the fixing groove 703 is adapted to one end of the fixing block 701, and one end of the fixing block 701 is slidably connected to the inner wall of the fixing groove 703. Magnet blocks 704 are embedded in one end of the fixing block 701 and the bottom end of the fixing groove 703. One end of the fixing block 701 is fixedly installed inside the fixing groove 703 by two sets of magnet blocks 704.

[0029] Preferably, the sterilization component includes: a ring lamp holder 8, an ultraviolet germicidal lamp 9, activated carbon 10, and an air purifier 11. Two sets of ring lamp holders 8 are fixedly installed at both ends inside the sterilization filter tube 2. Several sets of ultraviolet germicidal lamps 9 are arranged between one side of the two sets of ring lamp holders 8, and the two ends of the several sets of ultraviolet germicidal lamps 9 are arranged in a ring array and fixedly installed on one side of the two sets of ring lamp holders 8. Activated carbon 10 is arranged inside both sets of ring lamp holders 8. An air purifier 11 is fixedly installed on one side of one set of ring lamp holders 8 and inside the sterilization filter tube 2.

[0030] Preferably, the connecting mechanism 3 includes: flanges 301 disposed on both sides of the protective tube 1, a threaded tube 302 fixedly installed on one side of the flanges 301, the surface of the threaded tube 302 being threadedly connected to the inner wall of one end of the protective tube 1, and the inner wall of the threaded tube 302 being threadedly connected to the surface of one end of the sterilization filter tube 2.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A central air conditioning ventilation duct with sterilization function, characterized in that: The system includes a protective tube (1), inside which a sterilizing filter tube (2) is provided. Two sets of connecting mechanisms (3) are provided at both ends of the sterilizing filter tube (2), and the sterilizing filter tube (2) is fixedly installed inside the protective tube (1) through the two sets of connecting mechanisms (3). Inside the sterilizing filter tube (2) is a sterilizing component for sterilizing bacteria. Filter screens (4) are provided on both sides of the sterilizing component and at both ends inside the sterilizing filter tube (2). Fixing components for fixing the filter screens (4) are connected to the surface of the filter screens (4). The fixing component includes a limiting ring (5) fixedly installed on the inner wall of one end of the sterilization filter tube (2) and a fixing ring (6) provided on one side of the filter screen (4). A fixing mechanism (7) is provided between one side of the fixing ring (6) and one side of the limiting ring (5). The fixing ring (6) is fixedly installed on one side of the limiting ring (5) through the fixing mechanism (7).

2. A central air conditioning ventilation duct with sterilization function according to claim 1, characterized in that: The fixing mechanism (7) includes four sets of fixing blocks (701) fixedly installed on one side of the fixing ring (6) and four sets of fixing holes (702) through the filter screen (4) on one side. The fixing blocks (701) and the fixing holes (702) are arranged in a corresponding manner, and one end of the fixing block (701) is inserted into the inner cavity of the fixing hole (702).

3. A central air conditioning ventilation duct with sterilization function according to claim 2, characterized in that: The fixing mechanism (7) further includes four sets of fixing grooves (703) opened on one side of the limiting ring (5). The interior of the fixing groove (703) is adapted to one end of the fixing block (701), and one end of the fixing block (701) is slidably connected to the inner wall of the fixing groove (703).

4. A central air conditioning ventilation duct with sterilization function according to claim 3, characterized in that: One end of the fixing block (701) and the bottom end of the fixing groove (703) are both inlaid with magnet blocks (704), and one end of the fixing block (701) is fixedly installed inside the fixing groove (703) by two sets of magnet blocks (704).

5. A central air conditioning ventilation duct with sterilization function according to claim 1, characterized in that: The sterilization component includes two sets of annular lamp holders (8) fixedly installed inside the sterilization filter tube (2) at both ends. Several sets of ultraviolet germicidal lamps (9) are arranged between one side of the two sets of annular lamp holders (8), and the two ends of the several sets of ultraviolet germicidal lamps (9) are fixedly installed in a ring array on one side of the two sets of annular lamp holders (8).

6. A central air conditioning ventilation duct with sterilization function according to claim 5, characterized in that: Both sets of the annular lamp holders (8) are equipped with activated carbon (10), and an air purifier (11) is fixedly installed on one side of the annular lamp holders (8) and inside the sterilization filter tube (2).

7. A central air conditioning ventilation duct with sterilization function according to claim 1, characterized in that: The connecting mechanism (3) includes flanges (301) on both sides of the protective tube (1). A threaded tube (302) is fixedly installed on one side of the flange (301). The surface of the threaded tube (302) is threadedly connected to the inner wall of one end of the protective tube (1). The inner wall of the threaded tube (302) is threadedly connected to the surface of one end of the sterilization filter tube (2).

Images