Low noise ducted rotary dehumidifier
By introducing hydraulic shock absorbers, sound-absorbing cotton, and dampers into the rotary dehumidifier, the noise problem during operation of the rotary dehumidifier has been solved, achieving a significant noise reduction effect and improving the quietness of the working environment.
Patent Information
- Application Number
- CN202423265959.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing low-noise duct-type rotary dehumidifiers generate vibration and noise during operation due to the high-speed impact and turbulent flow of air, resulting in extremely high operating noise and affecting the quietness of the user environment.
It adopts a multi-layered vibration reduction and sound absorption structure, including hydraulic shock absorbers, sound-absorbing cotton, and dampers. The sound-absorbing cotton absorbs aerodynamic noise, the hydraulic shock absorbers absorb and disperse impact forces, and the dampers further buffer the noise. Combined with the sound-absorbing panels and sound-absorbing cotton on the inner wall of the chassis, it further absorbs noise.
It effectively reduces noise and creates a quiet and comfortable working environment. Through the combination of multiple shock absorption and sound absorption structures, it significantly reduces noise interference.
Smart Images

Figure CN223580091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dehumidifier technical field especially relates to low noise pipeline formula runner dehumidifier. BACKGROUND
[0002] Runner dehumidifier is an important branch in air conditioning field, represents the typical technology of temperature control and dehumidification, is composed of a high -efficient moisture absorption ability honeycomb solid moisture absorption material, when the air containing moisture is blown to the runner by the fan, the runner adsorbed the moisture in the air, then dry air is sent back to the room, mainly applied to underground building, pharmacy, food, operating room etc.
[0003] The existing low noise pipeline formula runner dehumidifier structure is relatively single, when working, air enters the air pipe, the high speed impact and turbulent flow of airflow can cause the vibration of air, produces strong pneumatic noise, and the runner dehumidifier operation can also produce vibration, and the noise is extremely great, and the noise usually has higher frequency and greater loudness, and can cause great interference to the use environment.
[0004] Therefore, in view of the problems that the existing runner dehumidifier operation produces vibration, the noise is extremely great, and great interference is caused to the use environment, a low noise pipeline formula runner dehumidifier can be designed, the sound absorbing cotton absorbs the pneumatic noise generated by high speed airflow, the hydraulic shock absorber absorbs and disperses the impact force, the damper further reduces the shock buffering, the shock absorbing effect is good, the noise is effectively reduced, the multiple shock absorbing and sound absorbing structure is cooperated, the noise reduction effect is remarkable, and a quiet and comfortable working environment is created. UTILITY MODEL CONTENTS
[0005] In order to overcome the problems that the existing runner dehumidifier operation produces vibration, the noise is extremely great, and great interference is caused to the use environment.
[0006] The technical scheme of the utility model is as follows: a low noise pipeline formula runner dehumidifier, comprising a mounting table, a hydraulic shock absorber and sound absorbing cotton, a hydraulic shock absorber is fixedly installed at the upper end of the inner wall of the mounting table, the lower end of the hydraulic shock absorber is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with a base, the lower end of the connecting plate and the outer side of the base are fixedly connected with a damper, the upper end of the mounting table is provided with a dehumidification main body, the outer side of the dehumidification main body is fixedly connected with a machine box at the upper end of the mounting table, sound absorbing boards are fixedly connected in the inner wall of the machine box, an air inlet pipe is fixedly connected to the left end of the machine box, an air outlet pipe is fixedly connected to the right end of the machine box, and sound absorbing cotton is fixedly connected in the inner wall of the sound absorbing board, the air inlet pipe and the air outlet pipe.
[0007] Preferably, air is transported into the cabinet through the air inlet pipe, and the dehumidification main body works to dehumidify, dry air is sent back to the room from the air outlet pipe, when the air passes through the air inlet pipe and the air outlet pipe, the sound absorbing cotton absorbs the aerodynamic noise generated by the high-speed airflow, the dehumidification main body works to generate vibration, the mounting table extrudes the hydraulic shock absorber and the connecting plate downward, the hydraulic shock absorber absorbs and disperses the impact force, and the damper can further shock absorb and buffer the mounting table, and the sound absorbing board and the sound absorbing cotton on the inner wall of the cabinet assist in absorbing and isolating noise.
[0008] As preferred, the lower end of the mounting table is provided with an opening, and the opening is matched with the base.
[0009] As preferred, the connecting plate and the inner wall of the mounting table are slidingly connected, the end of the damper away from the connecting plate is fixedly connected with the bottom end of the inner wall of the mounting table, and the hydraulic shock absorber and the damper are all provided with four.
[0010] As preferred, the lower end of the base is fixedly connected with a support seat, the support seat is designed in a grid structure, and the lower end of the support seat is fixedly connected with a rubber shock pad.
[0011] As preferred, two sealing frames are fixedly installed outside the dehumidification main body, and the lower end of the sealing frame is fixedly connected with the upper end of the mounting table.
[0012] As preferred, the sealing frame is made of wood sound-absorbing material, and the end of the two sealing frames close to each other is fixedly connected with the same sound-absorbing cotton.
[0013] As preferred, the left end of the air inlet pipe is fixedly connected with a wind collecting cylinder, and the wind collecting cylinder is designed in a truncated cone structure.
[0014] The low-noise pipeline type rotary dehumidifier has the advantages that:
[0015] The low-noise pipeline type rotary dehumidifier has the advantages that: the use of the hydraulic shock absorber and the sound-absorbing cotton can effectively reduce noise, the mounting table extrudes the hydraulic shock absorber and the connecting plate downward, the hydraulic shock absorber absorbs and disperses the impact force, the damper can further shock absorb and buffer the mounting table, the shock absorbing effect is good, noise is effectively reduced, the sound absorbing board and the sound absorbing cotton on the inner wall of the cabinet assist in absorbing and isolating noise, the multiple shock absorbing and sound absorbing structures are matched, the noise reduction effect is remarkable, and a quiet and comfortable working environment is created. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The low-noise pipeline type rotary dehumidifier of the utility model is shown as a whole three-dimensional structure schematic view;
[0017] Figure 2 The low-noise pipeline type rotary dehumidifier of the utility model is shown as a three-dimensional cross-section structure schematic Figure One ;
[0018] Figure 3 The utility model discloses a low noise pipeline formula runner dehumidifier's stereoscopic section structure schematic diagram of showing Figure Two ;
[0019] Figure 4 The utility model discloses a low noise pipeline formula runner dehumidifier's mounting table structure schematic drawing of showing.
[0020] Mark explanation: 1, mounting table, 2, hydraulic shock absorber, 3, connecting plate, 4, base, 5, damper, 6, dehumidification main part, 7, machine case, 8, sound absorption board, 9, air inlet pipe, 10, air outlet pipe, 11, sound absorption cotton, 12, support seat, 13, rubber shock pad, 14, sealing frame, 15, air collecting cylinder. Specific implementation
[0021] The utility model is further explained below in connection with the drawings and examples.
[0022] Please refer to Figures 1-4 , the utility model provides a kind of example: low noise pipeline formula runner dehumidifier, including mounting table 1;Still including hydraulic shock absorber 2 and sound absorption cotton 11, the upper end of mounting table 1 inner wall is fixedly installed with hydraulic shock absorber 2, the lower end of hydraulic shock absorber 2 is fixedly connected with connecting plate 3, the lower end of connecting plate 3 is fixedly connected with base 4, the lower end of connecting plate 3 and the outer side of base 4 are fixedly connected with damper 5, the upper end of mounting table 1 is provided with dehumidification main part 6, the upper end of mounting table 1 is fixedly connected with machine case 7 outside dehumidification main part 6, the inner wall of machine case 7 is all fixedly connected with sound absorption board 8, the left end of machine case 7 is fixedly connected with air inlet pipe 9, the right end of machine case 7 is fixedly connected with air outlet pipe 10, the inner wall of sound absorption board 8, air inlet pipe 9 and air outlet pipe 10 is all fixedly connected with sound absorption cotton 11, when using, air is transported into machine case 7 by air inlet pipe 9 and is dehumidified by dehumidification main part 6 work, dry air is sent back to indoor from air outlet pipe 10, when air passes through air inlet pipe 9 and air outlet pipe 10, sound absorption cotton 11 absorbs pneumatic noise generated by high-speed airflow, effectively reduces noise, dehumidification main part 6 works and generates vibration, mounting table 1 extrudes hydraulic shock absorber 2 and connecting plate 3 downwards, hydraulic shock absorber 2 absorbs and disperses impact force, while damper 5 can further shock absorption and buffer mounting table 1, and the effect of shock absorption is good, effectively reduce noise, the sound absorption board 8 and sound absorption cotton 11 of machine case 7 inner wall auxiliary absorption and insulate noise, multiple shock absorption and sound absorption structure cooperation, and the effect of noise reduction is remarkable, create a quiet and comfortable working environment.
[0023] Please refer to Figure 1 、 Figure 3 And Figure 4In the embodiment, the lower end of the mounting table 1 is provided with an opening matched with the base 4, the base 4 is movable inside the mounting table 1, the connecting plate 3 and the inner wall of the mounting table 1 are slidingly connected, the damper 5 is fixedly connected to the bottom end of the inner wall of the mounting table 1 away from the connecting plate 3, the hydraulic shock absorber 2 and the damper 5 are both provided with four, the mounting table 1 extrudes the hydraulic shock absorber 2 and the connecting plate 3 downward, the damper 5 extrudes the connecting plate 3 reversely, the lower end of the base 4 is fixedly connected with a support seat 12, the support seat 12 is designed in a grid structure, the lower end of the support seat 12 is fixedly connected with a rubber shock pad 13, the support seat 12 plays a supporting role, which helps to disperse the overall weight when placed, the rubber shock pad 13 effectively reduces shock and has high wear resistance, which reduces the noise generated by vibration.
[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 In the embodiment, two sealing frames 14 are fixedly installed outside the dehumidification body 6, the lower end of the sealing frame 14 is fixedly connected with the upper end of the mounting table 1, the sealing frame 14 supports the dehumidification body 6 and effectively divides the humid air and the dehumidified air, the sealing frame 14 is made of wood sound-absorbing material, the same sound-absorbing cotton 11 is fixedly connected to the end of the two sealing frames 14 close to each other, the sealing frame 14 and the sound-absorbing cotton 11 made of wood sound-absorbing material further absorb noise, improving the comfort of the working environment, the left end of the air inlet pipe 9 is fixedly connected with a wind collecting cylinder 15, the wind collecting cylinder 15 is designed in a truncated cone structure, when air enters the wind collecting cylinder 15, the air flow velocity gradually slows down with the gradually increasing flow area, which reduces the air flow noise, and the structure is simple and has high stability.
[0025] When working, air is transported into the cabinet 7 through the dehumidification body 6 from the air collecting cylinder 15 through the air inlet pipe 9, and dry air is sent back to the room from the air outlet pipe 10, when the air passes through the air inlet pipe 9 and the air outlet pipe 10, the sound-absorbing cotton 11 absorbs the aerodynamic noise generated by high-speed airflow, effectively reducing noise, the dehumidification body 6 generates vibration during work, the mounting table 1 extrudes the hydraulic shock absorber 2 and the connecting plate 3 downward, the hydraulic shock absorber 2 absorbs and disperses the impact force, at the same time, the damper 5 can further shock-absorb and buffer the mounting table 1, which has good shock-absorbing effect and effectively reduces noise, the sound-absorbing plate 8 and the sound-absorbing cotton 11 inside the cabinet 7 auxiliary absorb and isolate noise, the multiple shock-absorbing and sound-absorbing structure cooperation has remarkable noise reduction effect, creating a quiet and comfortable working environment.
[0026] Through the above steps, the use of hydraulic shock absorber 2 and sound-absorbing cotton 11, sound-absorbing cotton 11 absorbs the aerodynamic noise generated by high-speed airflow, hydraulic shock absorber 2 absorbs and disperses impact force, damper 5 further buffers and cushions, the damping effect is good, effectively reduces noise, the multiple damping and sound-absorbing structure cooperate, the noise reduction effect is remarkable, creates a quiet and comfortable working environment, to solve the existing rotary dehumidifier operation produces vibration, noise is great, causes great disturbance to the use environment.
Claims
1. A low-noise duct-type rotary dehumidifier, comprising a mounting platform (1); characterized in that: It also includes a hydraulic shock absorber (2) and sound-absorbing cotton (11). The upper end of the inner wall of the mounting platform (1) is fixedly installed with a hydraulic shock absorber (2). The lower end of the hydraulic shock absorber (2) is fixedly connected with a connecting plate (3). The lower end of the connecting plate (3) is fixedly connected with a base (4). The lower end of the connecting plate (3) and located outside the base (4) is fixedly connected with a damper (5). The upper end of the mounting platform (1) is provided with a dehumidifying body (6). The upper end of the mounting platform (1) is located outside the dehumidifying body (6) and is fixedly connected with a housing (7). The inner wall of the housing (7) is fixedly connected with a sound-absorbing plate (8). The left end of the housing (7) is fixedly connected with an air inlet pipe (9). The right end of the housing (7) is fixedly connected with an air outlet pipe (10). The inner walls of the sound-absorbing plate (8), the air inlet pipe (9) and the air outlet pipe (10) are all fixedly connected with sound-absorbing cotton (11).
2. The low-noise duct-type rotary dehumidifier according to claim 1, characterized in that: The mounting platform (1) has an opening at its lower end, which is compatible with the base (4).
3. The low-noise duct-type rotary dehumidifier according to claim 1, characterized in that: The inner wall of the connecting plate (3) and the mounting platform (1) are slidably connected. The end of the damper (5) away from the connecting plate (3) is fixedly connected to the bottom end of the inner wall of the mounting platform (1). Four hydraulic shock absorbers (2) and four dampers (5) are provided.
4. The low-noise duct-type rotary dehumidifier according to claim 1, characterized in that: The lower end of the base (4) is fixedly connected to a support seat (12), which has a grid structure design. The lower end of the support seat (12) is fixedly connected to a rubber shock-absorbing pad (13).
5. The low-noise duct-type rotary dehumidifier according to claim 1, characterized in that: Two sealing brackets (14) are fixedly installed on the outside of the dehumidification body (6), and the lower end of the sealing bracket (14) is fixedly connected to the upper end of the mounting platform (1).
6. The low-noise duct-type rotary dehumidifier according to claim 5, characterized in that: The sealing frame (14) is made of wood sound-absorbing material, and the same sound-absorbing cotton (11) is fixedly connected to the end of each of the two sealing frames (14) that are close to each other.
7. The low-noise duct-type rotary dehumidifier according to claim 1, characterized in that: The left end of the air inlet pipe (9) is fixedly connected to the air collection tube (15), which has a truncated cone structure design.