Air filtering device for central air conditioner

Abstract

The utility model discloses an air filtering device for a central air conditioner, and relates to the technical field of air filtering. The air purifier comprises an air filtering device, the air filtering device is composed of a filtering barrel and connecting pipes, the two connecting pipes are installed at the two ends of the filtering barrel, a first-order filtering plate is installed on one side of the filtering barrel, a second-order filtering plate is installed in the middle of the filtering barrel, and a sterilization filtering plate is installed on the other side in the filtering barrel. A cleaning mechanism is installed at the position, located on one side of the first-order filter plate and one side of the second-order filter plate, in the filter barrel, a mounting frame is installed at the bottom end of the filter barrel, and a rubber damping seat is installed at the bottom end of the mounting frame. During filtering, vibration generated during filtering can be buffered through the rubber damping seat, dust attached to the outer surfaces of the first-order filtering plate and the second-order filtering plate can be cleaned through the cleaning mechanism after long-time filtering, and the filtering effect of the first-order filtering plate and the filtering effect of the second-order filtering plate are kept.

Description

Technical Field

[0001] This utility model belongs to the field of air filtration, specifically, it relates to an air filtration device for central air conditioning. Background Technology

[0002] Air filters in central air conditioning systems are primarily used to remove dust and other impurities from the air, playing a crucial role in ensuring indoor air quality and the normal operation of the air conditioning system. They can filter out particles of varying sizes, reducing dust accumulation inside the air conditioner, protecting the equipment, extending its lifespan, and providing clean air indoors.

[0003] Chinese Patent No. CN202323036877.X discloses a central air conditioning air filter. This utility model relates to the field of air filter technology. It includes a connecting pipe, with both ends of the connecting pipe connected to the cross-section of the air conditioning pipe through flanges. A dust discharge groove is provided on the inner bottom surface of the connecting pipe. A filter is installed in the cavity of the connecting pipe. The filter includes a shock-absorbing plate, a filter plate, an air suction plate, and a motor. The two ends of the shock-absorbing plate are movably snapped onto the inner wall of the connecting pipe.

[0004] After prolonged use, the filter plate of this invention will accumulate a lot of dust, requiring frequent cleaning, which is very inconvenient. At the same time, during use, the pipe vibrates significantly when the air flows, which can easily cause the pipe to loosen.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an air filtration device for central air conditioning.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] An air filtration device for central air conditioning includes an air filtration device; the air filtration device consists of a filter barrel and connecting pipes, two connecting pipes are installed at both ends of the filter barrel, a first-stage filter plate is installed on one side of the filter barrel, a second-stage filter plate is installed in the middle of the filter barrel, a sterilization filter plate is installed on the other side inside the filter barrel, a cleaning mechanism is installed inside the filter barrel on one side of the first-stage and second-stage filter plates, a mounting bracket is installed at the bottom of the filter barrel, a rubber shock absorber is installed at the bottom of the mounting bracket, and the bottom of the rubber shock absorber is installed on the upper side of the base.

[0009] Optionally, the cleaning mechanism consists of a motor and scrapers. The motor is mounted inside the filter barrel via a bracket, and the two scrapers are mounted on the front shaft of the motor at the front ends of the first-stage and second-stage filter plates.

[0010] Optionally, a brush is provided on the inner side of the scraper, and the brush is installed on the inner side of the scraper.

[0011] Optionally, a sound insulation board is provided inside the filter barrel, and the sound insulation board is fixedly installed inside the filter barrel by bolts.

[0012] Optionally, a corrugated pipe is provided at the middle position of the connecting pipe, and the corrugated pipe is fixedly installed at the middle position of the connecting pipe by bolts.

[0013] Optionally, a protective sleeve is provided between the base and the mounting bracket, and the protective sleeve is fixedly installed at the bottom end of the mounting bracket and the top end of the base by bolts.

[0014] Optionally, a negative ion generator is installed inside the filter bucket, located on the inner side of the sterilization filter plate.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0016] 1. During filtration, the rubber shock-absorbing seat can buffer the vibration generated during filtration, avoiding excessive vibration that could cause the internal parts of the filter barrel to loosen. After a long period of filtration, the cleaning mechanism can clean the dust attached to the outer surface of the first-stage and second-stage filter plates, maintaining the filtration effect of the first-stage and second-stage filter plates.

[0017] 2. When using the cleaning mechanism, turn on the motor by switching it on. The motor will drive the scraper to rotate through the shaft. The rotating scraper cleans the surface of the first-stage and second-stage filter plates, preventing a large amount of dust from adhering to the surface of the first-stage and second-stage filter plates and affecting their filtration effect.

[0018] 3. The protective sleeve is designed to protect the rubber shock absorber, reduce corrosion during use, and extend its service life.

[0019] 4. When in use, the negative ion generator produces negative ions and releases them into the air. As the air enters the room, it can regulate the indoor air quality.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0023] Figure 2 This is a side view of an embodiment of the present invention.

[0024] Figure 3 This is a side view of the internal structure of an embodiment of the present invention;

[0025] Figure 4 This is a front view of the internal structure of an embodiment of the present invention;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Air filtration device; 2. Filter canister; 3. Connecting pipe; 4. Corrugated pipe; 5. Base; 6. Rubber shock absorber seat; 7. Protective cover; 8. Scraper; 9. Brush; 10. Motor; 11. Sterilizing filter plate; 12. First-stage filter plate; 13. Second-stage filter plate; 14. Cleaning mechanism; 15. Negative ion generator; 16. Sound insulation board; 17. Mounting bracket.

[0028] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings.

[0030] Please see Figure 1-4 As shown, this embodiment provides an air filtration device for a central air conditioning system, including an air filtration device 1. The air filtration device 1 consists of a filter barrel 2 and connecting pipes 3. Two connecting pipes 3 are installed at both ends of the filter barrel 2. A first-stage filter plate 12 is installed on one side of the filter barrel 2, a second-stage filter plate 13 is installed in the middle of the filter barrel 2, and a sterilization filter plate 11 is installed on the other side inside the filter barrel 2. A cleaning mechanism 14 is installed inside the filter barrel 2 on one side of the first-stage filter plate 12 and the second-stage filter plate 13. A mounting bracket 17 is installed at the bottom of the filter barrel 2, and a rubber shock absorber 6 is installed at the bottom of the mounting bracket 17. The bottom of the rubber shock absorber 6 is installed on the upper side of the base 5.

[0031] One application of this embodiment is as follows: During the filtration process, air enters the filter canister 2 through the connector 3. The air entering the filter canister 2 first undergoes primary filtration through the first-stage filter plate 12 and the second-stage filter plate 13 to filter dust and particles in the air. The filtered air will then pass through the sterilization filter plate 11 for sterilization. Finally, the air is discharged through the connector 3. During filtration, the vibration generated during filtration can be buffered by the rubber shock-absorbing seat 6 to avoid excessive vibration that could cause the parts inside the filter canister 2 to loosen. After a long period of filtration, the cleaning mechanism 14 can clean the dust attached to the outer surface of the first-stage filter plate 12 and the second-stage filter plate 13 to maintain the filtration effect of the first-stage filter plate 12 and the second-stage filter plate 13.

[0032] In this embodiment, the cleaning mechanism 14 consists of a motor 10 and scrapers 8. The motor 10 is installed inside the filter barrel 2 via a bracket. The two scrapers 8 are installed on the front shaft of the motor 10 at the front end of the first-stage filter plate 12 and the second-stage filter plate 13. When the cleaning mechanism 14 is in use, the motor 10 is turned on by a switch. The motor 10 will drive the scrapers 8 to rotate via the shaft. The rotating scrapers 8 clean the surfaces of the first-stage filter plate 12 and the second-stage filter plate 13, preventing a large amount of dust from adhering to the surfaces of the first-stage filter plate 12 and the second-stage filter plate 13 and affecting the filtration effect of the first-stage filter plate 12 and the second-stage filter plate 13.

[0033] In this embodiment, a brush 9 is provided on the inner side of the scraper 8. The brush 9 is installed on the inner side of the scraper 8. The brush 9 can extend into the interior of the first-stage filter plate 12 and the second-stage filter plate 13 during the cleaning process of the scraper 8, thereby improving the filtration effect of the first-stage filter plate 12 and the second-stage filter plate 13.

[0034] In this embodiment, a sound insulation plate 16 is provided inside the filter barrel 2. The sound insulation plate 16 is fixedly installed inside the filter barrel 2 by bolts. The sound insulation plate 16 is provided to increase the sound insulation effect of the filter barrel 2 and avoid large vibrations during the filtration process.

[0035] In this embodiment, a corrugated pipe 4 is provided in the middle of the connecting pipe 3. The corrugated pipe 4 is fixedly installed in the middle of the connecting pipe 3 by bolts. The corrugated pipe 4 can be bent to facilitate fine adjustment of the installation position of the connecting pipe 3, and at the same time, it is convenient to use with the rubber shock absorber 6.

[0036] In this embodiment, a protective sleeve 7 is provided between the base 5 and the mounting bracket 17. The protective sleeve 7 is fixedly installed at the bottom end of the mounting bracket 17 and the top end of the base 5 by bolts. The protective sleeve 7 is provided to protect the rubber shock absorber 6, reduce the corrosion of the rubber shock absorber 6 during use, and extend the service life of the rubber shock absorber 6.

[0037] In this embodiment, a negative ion generator 15 is installed inside the filter barrel 2, located inside the sterilization filter plate 11. The negative ion generator 15 is installed inside the filter barrel 2. When in use, the negative ion generator 15 can generate negative ions and release them into the air. As the air enters the room, it can regulate the indoor air quality.

[0038] The model and type of the electric motor used in this application are well known to those skilled in the art and will not be described in detail here.

[0039] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. An air filtration device for central air conditioning, characterized in that, The air filter device (1) is composed of a filter barrel (2) and connecting pipes (3). The two connecting pipes (3) are installed at both ends of the filter barrel (2). A first-stage filter plate (12) is installed on one side of the filter barrel (2). A second-stage filter plate (13) is installed in the middle of the filter barrel (2). A sterilization filter plate (11) is installed on the other side of the filter barrel (2). A cleaning mechanism (14) is installed on one side of the first-stage filter plate (12) and the second-stage filter plate (13) inside the filter barrel (2). A mounting bracket (17) is installed at the bottom of the filter barrel (2). A rubber shock absorber (6) is installed at the bottom of the mounting bracket (17). The bottom of the rubber shock absorber (6) is installed on the upper side of the base (5).

2. An air filtration device for central air conditioning according to claim 1, characterized in that, The cleaning mechanism (14) consists of a motor (10) and scrapers (8). The motor (10) is installed inside the filter barrel (2) by a bracket. The two scrapers (8) are installed at the front end of the motor (10) shaft at the front end of the first-stage filter plate (12) and the second-stage filter plate (13).

3. An air filtration device for central air conditioning according to claim 2, characterized in that, A brush (9) is provided on the inner side of the scraper (8). The brush (9) is installed on the inner side of the scraper (8).

4. An air filtration device for central air conditioning according to claim 1, characterized in that, The filter barrel (2) is equipped with a sound insulation board (16), which is fixedly installed inside the filter barrel (2) by bolts.

5. An air filtration device for central air conditioning according to claim 1, characterized in that, A corrugated pipe (4) is provided in the middle of the pipe (3), and the corrugated pipe (4) is fixedly installed in the middle of the pipe (3) by bolts.

6. An air filtration device for central air conditioning according to claim 1, characterized in that, A protective sleeve (7) is provided between the base (5) and the mounting bracket (17). The protective sleeve (7) is fixedly installed at the bottom of the mounting bracket (17) and the top of the base (5) by bolts.

7. An air filtration device for a central air conditioning system according to claim 1, characterized in that, The filter bucket (2) is equipped with a negative ion generator (15) located inside the sterilization filter plate (11). The negative ion generator (15) is installed inside the filter bucket (2).

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