A new type of anti-smog dehumidifier

By introducing a combination structure of activated carbon filter and large particle filter plate into the fresh air dehumidifier, combined with a cleaning mechanism driven by a servo motor, the problem of insufficient filtration of large particulate impurities and fine particulate pollutants is solved, thereby improving air purification efficiency and equipment operation stability.

CN224454786UActive Publication Date: 2026-07-03TAIZHOU JIENENGYUAN ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU JIENENGYUAN ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing fresh air dehumidifiers are inadequate in handling large particulate impurities, PM2.5 particles, and harmful gases in the air, and the large particulate filters are easily clogged by impurities, affecting ventilation efficiency and dehumidifier operation performance.

Method used

It adopts a combination structure of activated carbon filter and large particle filter plate, combined with a servo motor driven cleaning mechanism to achieve dual filtration of large particulate impurities and fine particulate pollutants. The surface of the filter plate is cleaned by brushes, and the dust is collected in the dust collection box by gravity.

Benefits of technology

It improves air purification efficiency, extends equipment lifespan, reduces maintenance costs, and enhances overall performance in preventing smog and dehumidifying.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fresh air dehumidifier technology, and discloses a smog-proof fresh air dehumidifier, including a fresh air dehumidifier body. One side of the fresh air dehumidifier body is connected to an air inlet pipe, and one side of the air inlet pipe is threadedly connected to a connecting pipe. An activated carbon filter is embedded between the air inlet pipe and the connecting pipe. By setting an activated carbon filter and a large particle filter plate between the air inlet pipe and the connecting pipe, combined with the inclined large particle filter plate structure and a matching cleaning mechanism, dual filtration of large particulate impurities and fine particulate pollutants can be achieved, improving air purification efficiency. Simultaneously, a servo motor drives the cleaning plate to reciprocate, working with brushes to clean the surface of the filter plate and guide the particles into a dust collection box by gravity, preventing blockage and affecting air intake. Overall, this effectively improves the equipment's comprehensive smog-proof and dehumidification performance, extends its service life, and reduces maintenance costs.
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Description

Technical Field

[0001] This utility model relates to the field of fresh air dehumidifier technology, specifically a smog-proof fresh air dehumidifier. Background Technology

[0002] With increasing concerns about air quality, fresh air systems and dehumidifiers are widely used in various places such as residences, offices, and underground spaces. Fresh air systems are used to introduce outdoor air and improve indoor ventilation, while dehumidifiers are used to reduce air humidity and prevent mold growth.

[0003] Existing dehumidifiers typically have a simple structure, lacking an effective multi-stage filtration system at their air inlets. This makes them particularly inadequate in handling large particulate matter, PM2.5 particles, and harmful gases. Furthermore, the large-particle filters are prone to clogging with impurities over time, reducing ventilation efficiency and even affecting the overall performance of the dehumidifier.

[0004] Therefore, it is necessary to design a smog-proof dehumidifier to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a smog-proof fresh air dehumidifier to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a smog-proof fresh air dehumidifier, comprising a fresh air dehumidifier body, an air inlet pipe connected to one side of the fresh air dehumidifier body, and a connecting air pipe threaded to one side of the air inlet pipe, wherein an activated carbon filter is embedded between the air inlet pipe and the connecting air pipe, an activated carbon filter is fixedly connected inside the connecting air pipe, and a large particle filter plate is fixedly connected inside the connecting air pipe, a fixing block is fixedly connected inside the fresh air dehumidifier body, and the top of the connecting air pipe... A servo motor is fixedly connected, and a screw is fixedly connected to the output shaft of the servo motor. A lifting block is threaded onto the outer surface of the screw, and a slot is opened inside the lifting block. A spring is fixedly connected to one side of the slot, and an insert is fixedly connected to one end of the spring. A cleaning plate is fixedly connected to one side of the insert, and multiple bristles are fixedly connected to one side of the cleaning plate. All of the multiple bristles are in contact with one side of the large particle filter plate. A dust collection box is opened at the bottom of the connecting duct, and a dust outlet pipe is opened at the bottom of the dust collection box.

[0007] Preferably, the top and bottom of the air inlet pipe are fixedly connected to connecting plates, and the two connecting plates are respectively connected to the top and bottom of the air inlet pipe by two bolts. The air inlet pipe has a groove on the outer surface of one side of the air inlet pipe, and the activated carbon filter is embedded in the groove. The outer surface of one end of the air inlet pipe is in contact with one side of the activated carbon filter.

[0008] Preferably, a baffle frame is fixedly connected inside the connecting duct, and one side of the baffle frame is in contact with one side of the activated carbon filter screen, and the baffle frame is located between the activated carbon filter screen and the large particle filter plate.

[0009] Preferably, T-shaped grooves are provided on both sides of the slot, and T-shaped blocks are fixedly connected to both sides of the insert block, with the two T-shaped blocks slidingly engaging inside the two T-shaped grooves respectively.

[0010] Preferably, the dust collection box is located at the bottom of the fresh air dehumidifier body on the side of the large particle filter plate away from the activated carbon filter screen, and the bottom of the dust outlet pipe is connected to an installation piston by bolt thread.

[0011] Preferably, the large particle filter plate is inclinedly disposed inside the connecting duct, and the fixed block is U-shaped, with the lifting block slidably disposed inside the U-shaped opening of the fixed block.

[0012] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0013] This invention achieves dual filtration of large particulate impurities and fine particulate pollutants by installing an activated carbon filter and a large particulate filter between the air inlet duct and the connecting duct. Combined with the inclined installation of the large particulate filter structure and the matching cleaning mechanism, it improves air purification efficiency. At the same time, the servo motor drives the cleaning plate to reciprocate, working with the brush bristles to clean the surface of the filter plate and guide the particles into the dust collection box by gravity, avoiding blockage and affecting air intake. Overall, it effectively improves the equipment's comprehensive performance in preventing haze and dehumidifying, extends its service life, and reduces maintenance costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the air inlet pipe and connecting pipe structure of this utility model;

[0016] Figure 3 This is an exploded view of the lifting block structure of this utility model;

[0017] In the diagram: 1. Main body of the fresh air dehumidifier; 2. Air inlet duct; 3. Connecting plate; 4. Connecting duct; 5. Servo motor; 6. Dust collection box; 7. Dust outlet duct; 8. Mounting piston; 9. Baffle frame; 10. Activated carbon filter screen; 11. Fixing block; 12. Screw; 13. Lifting block; 14. Insert block; 15. Spring; 16. T-shaped block; 17. Cleaning plate; 18. Large particle filter plate. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Please see Figure 1-3 This utility model provides a smog-proof fresh air dehumidifier, including a fresh air dehumidifier body 1. One side of the fresh air dehumidifier body 1 is connected to an air inlet pipe 2, and one side of the air inlet pipe 2 is threadedly connected to a connecting pipe 4. An activated carbon filter 10 is embedded between the air inlet pipe 2 and the connecting pipe 4. The activated carbon filter 10 is fixedly connected inside the connecting pipe 4, and a large particle filter plate 18 is fixedly connected inside the connecting pipe 4. A fixing block 11 is fixedly connected inside the fresh air dehumidifier body 1. A servo motor 5 is fixedly connected to the top of the connecting pipe 4. A screw 12 is fixedly connected to the output shaft of the servo motor 5. A lifting block 13 is threaded onto the outer surface of the screw 12, and a slot is provided inside the lifting block 13. A spring 15 is fixedly connected to one side of the slot, and an insertion block 14 is fixedly connected to one end of the spring 15. A cleaning plate 17 is fixedly connected to one side of the insertion block 14. The device has multiple brush bristles, all of which are attached to one side of the large particle filter plate 18. A dust collection box 6 is located at the bottom of the connecting duct 4, and a dust outlet pipe 7 is located at the bottom of the dust collection box 6. When air enters the dehumidifier body 1, it first filters large particles through the large particle filter plate 18, and then filters some microparticles through the activated carbon filter 10. During the filtration process, the large particle filter plate 18 is tilted, and the servo motor 5 is activated. The lifting block 13 reciprocates within the fixed block 11, and the multiple brush bristles on the cleaning plate 17 repeatedly clean the filter surface of the large particle filter plate 18, preventing large particles from adhering to the outer surface of the filter plate 18 and reducing filtration efficiency. Simultaneously, the cleaned large particles fall into the dust collection box 6 for collection, greatly improving the overall anti-smog efficiency of the device.

[0021] To facilitate the disassembly and assembly of the connecting duct 4 and the inlet duct 2, thereby making it easier to replace the activated carbon filter 10, connecting plates 3 are fixed to the top and bottom of the inlet duct 2, and the two connecting plates 3 are respectively connected to the top and bottom of the connecting duct 4 by two bolts. The connecting duct 4 has a groove on the outer surface of one side of the inlet duct 2, and the activated carbon filter 10 is embedded in the groove. The outer surface of one end of the inlet duct 2 is in contact with one side of the activated carbon filter 10.

[0022] To further improve the stability of the activated carbon filter 10 installed between the air inlet pipe 2 and the connecting pipe 4, a baffle 9 is fixedly connected inside the connecting pipe 4, and one side of the baffle 9 is in contact with one side of the activated carbon filter 10, and the baffle 9 is located between the activated carbon filter 10 and the large particle filter plate 18.

[0023] In order to ensure that the insert 14 can be stable when it slides elastically inside the lifting block 13, T-shaped grooves are provided on both sides of the slot, and T-shaped blocks 16 are fixedly connected to both sides of the insert 14, and the two T-shaped blocks 16 are respectively slidably engaged in the interior of the two T-shaped grooves.

[0024] Preferably, the dust collection box 6 is located at the bottom of the fresh air dehumidifier body 1 on the side of the large particle filter plate 18 away from the activated carbon filter screen 10, and the bottom of the dust outlet pipe 7 is connected to the mounting piston 8 by bolt thread.

[0025] In order to better utilize gravity and the reciprocating cleaning of the cleaning plate 17 to collect large particulate impurities filtered into the dust collection box 6, the large particulate filter plate 18 is inclinedly arranged inside the connecting air duct 4, and the fixed block 11 is U-shaped, and the lifting block 13 is slidably arranged inside the U-shaped opening of the fixed block 11.

[0026] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0027] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0028] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A haze-proof fresh air dehumidifier, comprising a fresh air dehumidifier body (1), characterized in that: One side of the dehumidifier body (1) is connected to an air inlet pipe (2), and one side of the air inlet pipe (2) is threadedly connected to a connecting pipe (4). An activated carbon filter (10) is embedded between the air inlet pipe (2) and the connecting pipe (4). An activated carbon filter (10) is fixedly connected inside the connecting pipe (4), and a large particle filter plate (18) is fixedly connected inside the connecting pipe (4). A fixing block (11) is fixedly connected inside the dehumidifier body (1). A servo motor (5) is fixedly connected to the top of the connecting pipe (4), and a screw is fixedly connected to the output shaft of the servo motor (5). 12) A lifting block (13) is threaded onto the outer surface of the screw (12), and a slot is provided inside the lifting block (13). A spring (15) is fixed to one side of the slot, and an insert (14) is fixed to one end of the spring (15). A cleaning plate (17) is fixed to one side of the insert (14), and multiple brush bristles are fixed to one side of the cleaning plate (17). The multiple brush bristles are in contact with one side of the large particle filter plate (18). A dust collection box (6) is provided at the bottom of the connecting air duct (4), and a dust outlet pipe (7) is provided at the bottom of the dust collection box (6).

2. The anti-haze fresh air dehumidifier according to claim 1, characterized in that: The top and bottom of the air inlet pipe (2) are fixedly connected to connecting plates (3), and the two connecting plates (3) are respectively connected to the top and bottom of the connecting pipe (4) by two bolts. The connecting pipe (4) has a groove on the outer surface of one side of the air inlet pipe (2), and the activated carbon filter (10) is embedded in the groove. The outer surface of one end of the air inlet pipe (2) is in contact with one side of the activated carbon filter (10).

3. The anti-haze fresh air dehumidifier according to claim 1, characterized in that: A baffle (9) is fixed inside the air duct (4), and one side of the baffle (9) is in contact with one side of the activated carbon filter (10), and the baffle (9) is located between the activated carbon filter (10) and the large particle filter plate (18).

4. The anti-smog fresh air dehumidifier according to claim 1, characterized in that: Both sides of the slot are provided with T-shaped grooves, and both sides of the insert (14) are fixed with T-shaped blocks (16), and the two T-shaped blocks (16) are respectively slidably engaged in the interior of the two T-shaped grooves.

5. The anti-haze fresh air dehumidifier according to claim 1, characterized in that: The dust collection box (6) is located at the bottom of the main body (1) of the fresh air dehumidifier on the side away from the activated carbon filter (10) of the large particle filter plate (18), and the bottom of the dust outlet pipe (7) is connected to the mounting piston (8) by bolt thread.

6. The anti-haze fresh air dehumidifier according to claim 1, characterized in that: The large particle filter plate (18) is inclinedly arranged inside the air duct (4), and the fixed block (11) is U-shaped, and the lifting block (13) is slidably arranged inside the U-shaped opening of the fixed block (11).