Self-cleaning device for dehumidification rotating wheel

By installing air knife cleaning components and fans in the dehumidification rotor regeneration area, the heater realizes high-temperature desorption and uniform cleaning of the dehumidification rotor, solving the problem of dust blockage and maintaining the continuous operation and dehumidification capabilities of the equipment.

CN223216410UActive Publication Date: 2025-08-12FOSHAN LVYU LANTIAN ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202422527483.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing dehumidification rotor is prone to dehumidification capacity due to dust blockage during use, and the existing cleaning methods require disassembly or shutdown, which affects the operating efficiency of the equipment.

Method used

A dehumidification rotor self-cleaning device is designed, and the dehumidification rotor is covered linearly and longitudinally in the regeneration area using a blower cleaning assembly, combining the fan and heater to achieve high-temperature desorption and uniform cleaning, avoiding shutdown operations.

Benefits of technology

It realizes efficient and uniform cleaning of the dehumidification rotor, keeps the equipment running continuously, prevents high temperature from affecting the adsorption effect, and improves the dehumidification ability and equipment reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223216410U_ABST
    Figure CN223216410U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dehumidification rotating wheels, and particularly discloses a dehumidification rotating wheel self-cleaning device which comprises a rotating wheel frame, a rotatable dehumidification rotating wheel is installed in the rotating wheel frame, a processing area and a regeneration area are arranged on the two sides of the rotating wheel frame respectively, an air knife cleaning assembly is installed on one side of the rotating wheel frame and located in the regeneration area, and the air knife cleaning assembly is located in the regeneration area. The output end of the air knife cleaning assembly faces the corresponding dehumidification rotating wheel in the regeneration area; according to the self-cleaning device for the dehumidification rotating wheel, the air knife cleaning assembly is installed in the regeneration area, the dehumidification rotating wheel part in the regeneration area is linearly and longitudinally covered with the air knife cleaning assembly, and therefore the dehumidification rotating wheel can be evenly and linearly covered with airflow blown out by the air knife cleaning assembly; the air knife cleaning assembly is located in the regeneration area, so that the dehumidification rotating wheel can be cleaned synchronously after high-temperature desorption, and shutdown is not needed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of dehumidification wheels, in particular to a self-cleaning device for a dehumidification wheel. Background Art

[0002] When a dehumidifier wheel processes air, it is inevitably affected by dust. A common method is to pass the air to be processed through a dust filter before inputting it. However, after long-term use, small dust particles will still enter. The wheel is made of a honeycomb body to fully absorb water molecules in the air. When absorbing water, the wheel body becomes damp, causing these dust particles to be adsorbed and accumulated on the wheel body. Over time, the particles accumulate in the honeycomb holes of the wheel, causing blockage and a decrease in dehumidification capacity. However, existing treatment methods usually require disassembling the dehumidifier wheel for washing or cleaning, but equipment disassembly is cumbersome and the cleaning process can easily damage the dehumidifier wheel. Another method is to use compressed air to back-blow the dehumidifier wheel with an air gun. This operation requires the unit to be shut down, and the air gun blows unevenly, making it difficult to blow clean. Utility Model Content

[0003] In order to overcome the defects of the prior art, the utility model provides a dehumidification wheel self-cleaning device to solve the problems in the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a dehumidification wheel self-cleaning device, including a wheel frame, a rotatable dehumidification wheel is installed in the wheel frame, a processing area and a regeneration area are respectively provided on both sides of the wheel frame, a wind knife cleaning assembly is installed on one side of the wheel frame, the wind knife cleaning assembly is located in the regeneration area so that the output end of the wind knife cleaning assembly is directed toward the corresponding dehumidification wheel in the regeneration area, and an exhaust box located in the regeneration area is provided on the other side of the wheel frame.

[0005] In the above-mentioned dehumidification wheel self-cleaning device, the air knife cleaning assembly includes a mounting frame installed on the wheel frame, an air knife is installed in the mounting frame, the output end of the air knife corresponds to the dehumidification wheel, the input end of the air knife is connected to an air duct, and the input end of the air duct is connected to a fan part.

[0006] In the above-mentioned dehumidification wheel self-cleaning device, the fan part includes a fan, a volute is installed on the fan, the air inlet of the volute is connected to a filter, and the air outlet of the volute is connected to the air duct through the air outlet pipe.

[0007] In the above-mentioned dehumidification wheel self-cleaning device, a base is installed at the lower end of the volute, and a shock-absorbing foot is provided at the lower end of the base.

[0008] In the above-mentioned dehumidification wheel self-cleaning device, a heating box is installed on one side of the installation frame, a cold air outlet is opened on one side of the heating box, and a heater is installed in the heating box.

[0009] In the above-mentioned dehumidification wheel self-cleaning device, a motor frame installed in the wheel frame is provided on one side of the lower end of the dehumidification wheel, a driving motor is installed on the motor frame, a driving wheel is installed on the motor shaft of the driving motor, and a pressure wheel frame is also installed on the motor frame, a pressure wheel is installed on the pressure wheel frame, the driving wheel and the outer wall of the dehumidification wheel are connected by a transmission belt, and the pressure wheel is pressed onto the transmission belt.

[0010] The beneficial effect of the present invention is that by installing the wind knife cleaning component in the regeneration zone, the wind knife cleaning component is used to perform linear longitudinal coverage on the dehumidification wheel part in the regeneration zone, so that the air flow blown out by the wind knife cleaning component can be evenly linearly covered on the dehumidification wheel, so that the dehumidification wheel can be evenly cleaned during the rotation process, and the cleaning effect is better. Since the wind knife cleaning component is located in the regeneration zone, the dehumidification wheel can be cleaned synchronously after high-temperature desorption without shutting down. At the same time, the dehumidification wheel can also be cooled to prevent the high temperature from affecting the subsequent cycle adsorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the dehumidification wheel self-cleaning device of the present utility model.

[0012] Figure 2 It is a schematic diagram of the three-dimensional structure of the air knife cleaning assembly of the present invention.

[0013] Figure 3 It is a schematic diagram of the three-dimensional structure of the fan part.

[0014] Figure 4 It is a schematic diagram of the three-dimensional structure of the wheel frame and dehumidification wheel.

[0015] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0016] In the figure: wheel frame 1, dehumidification wheel 2, treatment area 3, regeneration area 4, air knife cleaning assembly 5, heating box 6, cold air outlet 7, heater 8, exhaust box 9, mounting frame 10, air knife 11, air duct 12, fan 13, volute 14, filter 15, air outlet duct 16, base 17, shock-absorbing foot 18, motor frame 19, drive motor 20, drive wheel 21, pressure wheel frame 22, pressure wheel 23, transmission belt 24. DETAILED DESCRIPTION

[0017] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.

[0018] Combine Figures 1 to 5 The dehumidification wheel self-cleaning device shown includes a wheel frame 1, in which a rotatable dehumidification wheel 2 is installed. A treatment zone 3 and a regeneration zone 4 are respectively provided on both sides of the wheel frame 1. A wind knife cleaning component 5 is installed on one side of the wheel frame 1, and the wind knife cleaning component 5 is located in the regeneration zone 4 so that the output end of the wind knife cleaning component 5 faces the corresponding dehumidification wheel 2 in the regeneration zone 4. An exhaust box 9 located in the regeneration zone 4 is provided on the other side of the wheel frame 1; in this embodiment, the wind knife cleaning component 5 is installed in the regeneration zone 4, and the wind knife cleaning component 5 is used to linearly and longitudinally cover the part of the dehumidification wheel 2 in the regeneration zone 4, so that the airflow blown out by the wind knife cleaning component 5 can be evenly linearly covered on the dehumidification wheel 2, so that the dehumidification wheel 2 can also be evenly cleaned during rotation, and the cleaning effect is better. Since the wind knife cleaning component 5 is located in the regeneration zone 4, the dehumidification wheel 2 can also be cleaned synchronously after high-temperature desorption without stopping. At the same time, the dehumidification wheel 2 can also be cooled to prevent the high temperature from affecting the subsequent cycle adsorption effect.

[0019] The air knife cleaning assembly 5 of this embodiment includes a mounting frame 10 mounted on a rotor frame 1. An air knife 11 is mounted within the mounting frame 10. The output end of the air knife 11 corresponds to the dehumidification rotor 2. The input end of the air knife 11 is connected to an air duct 12, and the input end of the air duct 12 is connected to a fan unit. The fan unit outputs air to the air duct 12, causing the air flow to enter the air knife 11. The air knife 11 then blows the dehumidification rotor 2 longitudinally and linearly, cleaning the dehumidification rotor 2 as it rotates.

[0020] The fan unit of this embodiment includes a fan 13, mounted on a volute 14. The air inlet of volute 14 is connected to a filter 15, and the air outlet of volute 14 is connected to air duct 12 via an outlet pipe 16. Air is drawn from filter 15 into volute 14 by fan 13, and then discharged through outlet pipe 16, reducing the amount of dust in the air that enters the dehumidification wheel 2. Due to the high outlet pressure of air blade 11, even a small amount of dust that enters will be blown away and discharged without affecting the cleaning effect.

[0021] It is worth noting that a base 17 is installed at the lower end of the volute 14 of this embodiment, and a shock-absorbing foot 18 is provided at the lower end of the base 17, so that the fan 13 can reduce vibration when working.

[0022] A heating box 6 is mounted on one side of the mounting frame 10 of this embodiment. A cold air outlet 7 is provided on one side of the heating box 6. A heater 8 is installed inside the heating box 6. The heater 8 heats the inhaled cold air to form hot air, which then heats and desorbs the hot air from the dehumidification wheel 2 in the regeneration zone 4. Since the dehumidification wheel 2 rotates, the dehumidification wheel 2 after heating and desorption rotates to the air knife 11 for cleaning, thereby cooling the dehumidification wheel 2.

[0023] In some embodiments, in addition to being able to start up along with the device, the fan 13 can also be set to start up at a fixed time so that the dehumidification wheel 2 can be cleaned at a fixed time.

[0024] The lower end of the dehumidification wheel 2 of this embodiment is provided with a motor frame 19 installed in the wheel frame 1. A driving motor 20 is installed on the motor frame 19. A driving wheel 21 is installed on the motor shaft of the driving motor 20. A pressure wheel frame 22 is also installed on the motor frame 19. A pressure wheel 23 is installed on the pressure wheel frame 22. The driving wheel 21 and the outer wall of the dehumidification wheel 2 are connected by a transmission belt 24. The pressure wheel 23 is pressed onto the transmission belt 24. The driving motor 20 drives the driving wheel 21, so that the transmission belt 24 drives the dehumidification wheel 2 to rotate, so that the dehumidification wheel 2 can rotate, dehumidify and desorb. The pressure wheel 23 can tension the transmission belt 24 to make the rotation of the dehumidification wheel 2 smoother.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.

Claims

1. A dehumidification wheel self-cleaning device, comprising a wheel frame (1), characterized in that: A rotatable dehumidification wheel (2) is installed in the wheel frame (1), and a processing area (3) and a regeneration area (4) are respectively provided on both sides of the wheel frame (1). A wind knife cleaning component (5) is installed on one side of the wheel frame (1), and the wind knife cleaning component (5) is located in the regeneration area (4) so that the output end of the wind knife cleaning component (5) faces the corresponding dehumidification wheel (2) in the regeneration area (4). An exhaust box (9) located in the regeneration area (4) is provided on the other side of the wheel frame (1).

2. A dehumidification wheel self-cleaning device according to claim 1, characterized in that: The wind knife cleaning assembly (5) comprises a mounting frame (10) mounted on a rotary wheel frame (1), a wind knife (11) being mounted in the mounting frame (10), an output end of the wind knife (11) corresponding to the dehumidification rotary wheel (2), an input end of the wind knife (11) being connected to an air duct (12), and an input end of the air duct (12) being connected to a fan unit.

3. A dehumidification wheel self-cleaning device according to claim 2, characterized in that: The fan unit comprises a fan (13), a volute (14) is mounted on the fan (13), an air inlet of the volute (14) is connected to a filter (15), and an air outlet of the volute (14) is connected to the air duct (12) via an air outlet pipe (16).

4. A dehumidification wheel self-cleaning device according to claim 3, characterized in that: A base (17) is installed at the lower end of the volute (14), and a shock-absorbing foot (18) is provided at the lower end of the base (17).

5. The dehumidification wheel self-cleaning device according to claim 2, characterized in that: A heating box (6) is installed on one side of the installation frame (10), a cold air outlet (7) is opened on one side of the heating box (6), and a heater (8) is installed in the heating box (6).

6. The dehumidification wheel self-cleaning device according to claim 1, characterized in that: A motor frame (19) installed in the wheel frame (1) is provided on one side of the lower end of the dehumidification wheel (2), a driving motor (20) is installed on the motor frame (19), a driving wheel (21) is installed on the motor shaft of the driving motor (20), a pressure wheel frame (22) is also installed on the motor frame (19), a pressure wheel (23) is installed on the pressure wheel frame (22), the driving wheel (21) and the outer wall of the dehumidification wheel (2) are connected via a transmission belt (24), and the pressure wheel (23) is pressed onto the transmission belt (24).

Citation Information

Cited By

  • Ventilation equipment with humidity adjusting function

    CN121539847A