Anti-condensation runner sealing structure for a dehumidifying air conditioning runner
By designing a multi-layered sealing structure, the problem of wear on the rotary seal structure was solved, achieving anti-condensation and efficient dehumidification, thus improving the operating performance and safety of the air conditioner.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TAIENTE ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-24
AI Technical Summary
The existing anti-condensation rotary dehumidifier rotary sealing structure is prone to wear under long-term use, requiring regular inspection and replacement, which affects the equipment's operating efficiency and safety.
A multi-layer sealing structure was designed, including a sealing cover plate, a sealing plate, a spring, and a sealing pressure plate. The sealing plate is tightly fitted through threaded connection and elastic constraint to form an elastic seal, preventing moisture intrusion and air leakage.
It effectively prevents condensation, improves dehumidification efficiency and overall air conditioning performance, reduces equipment operating energy consumption, and reduces maintenance workload.
Smart Images

Figure CN224550768U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anti-condensation dehumidifying air conditioner rotor sealing, and specifically relates to an anti-condensation dehumidifying air conditioner rotor sealing structure. Background Technology
[0002] In modern industrial and civil building applications, rotary dehumidifiers are widely used for environmental humidity control, such as in electronics factories, archives, and pharmaceutical workshops where humidity requirements are stringent. The rotary sealing structure, as a key component ensuring dehumidification efficiency, directly affects the air conditioner's operational performance and energy consumption. With increasing demands for environmental control, traditional sealing structures are constantly being upgraded. New sealing technologies, through optimized materials and innovative structural designs, achieve a dual improvement in sealing performance and stability, providing technical support for preventing condensation and achieving efficient dehumidification.
[0003] Existing technologies have specifically developed some anti-condensation rotary dehumidifier rotary sealing structures. For example, Chinese patent with announcement number "CN222479437U" discloses a "rotary sealing structure for dehumidifiers". Through the cooperation of flange mounting groove, sealing packing, slide groove, slider and pressure plate, the sealing packing is tightened to improve the sealing performance at the flange mounting point and improve the sealing uniformity. This can effectively reduce gas medium leakage and energy loss, prevent medium leakage, and improve the operating efficiency and safety of the equipment.
[0004] Although the flange mounting groove, sealing packing, slide, slider and pressure plate are used to improve the sealing performance of the flange installation point by compressing the sealing packing, and can improve the sealing uniformity, effectively reduce gas medium leakage and energy loss, and prevent medium leakage, the above structure does not have a buffer structure for the pressure plate. This will lead to wear on the pressure plate after long-term use, so it is necessary for the staff to check and replace it regularly, which increases the labor intensity of the staff. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a sealing structure for the anti-condensation rotary dehumidifier air conditioner rotor, so as to solve the problem of sealing the anti-condensation rotary dehumidifier air conditioner rotor.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A sealing structure for a dehumidifying air conditioner rotor with anti-condensation features includes a rotor body. Sealing grooves are provided on both the upper and lower sides of the outer ring of the rotor body. A sealing cover plate is fixedly installed on the upper end of the rotor body. A placement groove is formed inside the upper end of the rotor body. Rectangular grooves are formed on both sides of the placement groove. Two movable blocks are slidably installed inside each rectangular groove. Limiting posts are fixedly installed on both sides of the upper end of each of the two movable blocks. A sealing plate is sleeved on the outer ring of each limiting post and pressed against the upper end of the rotor body. A sealing pressure plate is threadedly connected to the inner ring of the placement groove, and a connecting shaft is fixedly installed on the upper end of the sealing pressure plate.
[0008] As a preferred technical solution, bolts are provided around the upper end of the rotor body, and the sealing cover is fixedly installed on the upper end of the rotor body by bolts.
[0009] As a preferred technical solution, two springs are fixedly installed inside the rectangular grooves on both sides, and the ends of the two springs away from the bottom of the rectangular grooves are fixedly installed at the bottom of the movable block.
[0010] As a preferred technical solution, both sides of the outer ring of the sealing plate are integrally formed with socket plates, and both sides of the inner side of the socket plates are provided with socket grooves.
[0011] As a preferred technical solution, the socket plate is slidably installed inside the rectangular grooves on both sides, the socket groove is sleeved on the outer ring of the limiting post, and the bottom of the sealing plate is attached to the placement groove opened inside the upper end of the rotating body.
[0012] As a preferred technical solution, the placement groove has an internal threaded groove, and the outer ring of the sealing pressure plate has an external thread. The sealing pressure plate is threadedly connected to the internal threaded groove in the placement groove through the external thread.
[0013] As a preferred technical solution, a flange is fixedly installed at the bottom of the connecting shaft, the bottom of the flange is fixedly installed at the upper end of the sealing pressure plate, and the connecting shaft is fixedly installed at the upper end of the rotating wheel body through the flange.
[0014] In summary, the present invention has the following main advantages:
[0015] First, when the sealing plate is screwed into the mounting groove, the sealing plate exerts pressure on the sealing plate below. The sleeve plates on both sides of the outer ring of the sealing plate are slidably installed in the rectangular groove. The sleeve groove is fitted onto the outer ring of the limiting post. This structural design allows the sealing plate to slide up and down in the rectangular groove. At the same time, the limiting post constrains its sliding direction to ensure the smooth movement of the sealing plate. The spring in the rectangular groove is compressed when the sealing plate is under pressure, generating an upward elastic force. This elastic force ensures that the sealing plate is always tightly pressed against the upper surface of the rotating wheel body, forming an elastic seal. During the rotation of the wheel, even if slight vibration or deformation occurs, the elasticity of the spring can ensure that the sealing plate is tightly pressed against the surface of the rotating wheel body, effectively preventing condensation.
[0016] Secondly, it further prevents the intrusion of moisture; the threaded connection between the inner sealing plate and the mounting groove prevents the leakage of internal air, forming a complete sealed cycle. During the operation of the air conditioner, the rotor body rotates continuously to process humid air. The multi-layer sealing structure works together to ensure the effective isolation between the dry air inside the rotor and the humid air outside, greatly reducing the risk of condensation on the rotor surface and improving dehumidification efficiency and the overall performance of the air conditioner. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the sealing pressure plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the mounting groove structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the rectangular groove of this utility model;
[0021] Figure 5 This is a utility model Figure 4 A magnified structural diagram of part A.
[0022] Reference numerals: 1. Connecting shaft; 2. Flange; 3. Bolt; 4. Sealing groove; 5. Sealing cover plate; 6. Rotary wheel body; 7. Rectangular groove; 8. Sealing pressure plate; 9. External thread; 10. Limiting post; 11. Internal thread groove; 12. Movable block; 13. Socket plate; 14. Socket groove; 15. Resettling groove; 16. Spring; 17. Sealing plate. Detailed Implementation
[0023] Example
[0024] refer to Figures 1-5This embodiment of a dehumidifying rotary air conditioner rotary sealing structure includes a rotary body 6. Sealing grooves 4 are provided on both the upper and lower sides of the outer ring of the rotary body 6. A sealing cover plate 5 is fixedly installed on the upper end of the rotary body 6. A placement groove 15 is opened inside the upper end of the rotary body 6. Rectangular grooves 7 are opened on both sides inside the placement groove 15. Two movable blocks 12 are slidably installed inside each rectangular groove 7. Limiting posts 10 are fixedly installed on both sides of the upper end of the two movable blocks 12. A sealing plate 17 is sleeved on the outer ring of the limiting post 10 and pressed against the upper end of the rotary body 6. A sealing pressure plate 8 is threadedly connected to the inner ring of the placement groove 15, and a connecting shaft 1 is fixedly installed on the upper end of the sealing pressure plate 8.
[0025] refer to Figures 1 to 2 Bolts 3 are provided around the upper end of the rotor body 6. The sealing cover plate 5 is fixedly installed on the upper end of the rotor body 6 by bolts 3. When the sealing cover plate 5 is fixed to the upper end of the rotor body 6 by bolts 3, the sealing grooves 4 on the upper and lower sides of the outer ring of the rotor body 6 and the sealing cover plate 5 form a preliminary sealing barrier, which can block most of the intrusion of external air, reduce the direct contact between the rotor and the external environment, and lay the foundation for subsequent deep sealing.
[0026] refer to Figure 3 , Figures 4 to 5Two springs 16 are fixedly installed inside the rectangular grooves 7 on both sides. The ends of the two springs 16 away from the bottom of the rectangular grooves 7 are fixedly installed at the bottom of the movable block 12. The outer ring of the sealing plate 17 has integrally formed sleeve plates 13 on both sides. The sleeve plates 13 have sleeve grooves 14 on both sides inside. The sleeve plates 13 are slidably installed inside the rectangular grooves 7 on both sides. The sleeve grooves 14 are sleeved on the outer ring of the limiting post 10. The bottom of the sealing plate 17 is attached to the placement groove 15 opened inside the upper end of the rotating body 6. The placement groove 15 has an internal thread groove 11. The outer ring of the sealing pressure plate 8 has an external thread 9. The sealing pressure plate 8 is threadedly connected to the internal thread groove 11 in the placement groove 15 through the external thread 9. When the sealing pressure plate 8 is screwed into the placement groove 15, the sealing pressure plate 8 exerts pressure on the sealing plate 17 below. The sleeve plates 13 on both sides of the outer ring of the sealing plate 17 are slidably installed in the rectangular grooves 7. The sleeve grooves 14 are sleeved on the limiting post 10. The outer ring of the column 10 is designed to allow the sealing plate 17 to slide up and down within the rectangular groove 7, while the column 10 restricts its sliding direction, ensuring the smooth movement of the sealing plate 17. The spring 16 within the rectangular groove 7 is compressed when the sealing plate 17 is subjected to pressure, generating an upward elastic force. This elastic force ensures that the sealing plate 17 is always tightly pressed against the upper surface of the rotating body 6, forming an elastic seal. During the rotation of the rotating body, even if slight vibration or deformation occurs, the elasticity of the spring 16 can ensure that the sealing plate 17 is tightly pressed against the surface of the rotating body 6, effectively preventing condensation. This sealing structure forms a multi-layered sealing system. The outer sealing groove 4 and sealing cover 5 block most of the outside air, while the middle sealing plate 17, under the action of the spring 16, elastically seals the upper surface of the rotating body 6, further preventing the intrusion of moisture.
[0027] refer to Figures 2 to 3 The bottom of the connecting shaft 1 is fixedly mounted with flange 2. The bottom of flange 2 is fixedly mounted on the upper end of sealing pressure plate 8. The connecting shaft 1 is fixedly mounted on the upper end of the wheel body 6 through flange 2. The connecting shaft 1 can be connected to the wheel body 6 through flange 2.
[0028] Operating principle and advantages: First, the sealing cover plate 5 is fixed to the upper end of the rotor body 6 with bolts 3. At this time, the sealing grooves 4 on the upper and lower sides of the outer ring of the rotor body 6 and the sealing cover plate 5 form a preliminary sealing barrier, which can block most of the intrusion of external air and reduce the direct contact between the rotor and the external environment, laying the foundation for subsequent deep sealing. The sealing pressure plate 8 is threadedly connected to the internal thread groove 11 in the mounting groove 15 through the external thread 9 of its outer ring, realizing a tight fit with the rotor body 6. The connecting shaft 1 is fixed to the upper end of the sealing pressure plate 8 through the flange 2. During air conditioner operation, connecting shaft 1 can be connected to the drive device, driving the entire sealing structure and the rotating wheel body 6 to rotate synchronously. When the sealing pressure plate 8 is screwed into the mounting groove 15, the sealing pressure plate 8 exerts pressure on the sealing plate 17 below. The sleeve plates 13 on both sides of the outer ring of the sealing plate 17 are slidably installed in the rectangular groove 7. The sleeve groove 14 is fitted onto the outer ring of the limiting post 10. This structural design allows the sealing plate 17 to slide up and down in the rectangular groove 7, while the limiting post 10 constrains its sliding direction, ensuring the smooth movement of the sealing plate 17. The inner spring 16 is compressed when the sealing plate 17 is under pressure, generating an upward elastic force. This elastic force ensures that the sealing plate 17 is always tightly pressed against the upper surface of the rotor body 6, forming an elastic seal. During the rotation of the rotor, even if slight vibration or deformation occurs, the elasticity of the spring 16 can ensure that the sealing plate 17 is tightly pressed against the surface of the rotor body 6, effectively preventing condensation. This sealing structure forms a multi-layer sealing system. The outer sealing groove 4 and sealing cover 5 block most of the outside air. The middle sealing plate 17, under the action of the spring 16, elastically seals the upper surface of the rotor body 6, further preventing the intrusion of moisture. The threaded connection between the inner sealing pressure plate 8 and the mounting groove 15 prevents the leakage of internal air, forming a complete sealing cycle. During the operation of the air conditioner, the rotor body 6 rotates continuously, processing humid air. The multi-layer sealing structure works together to ensure effective isolation between the dry air inside the rotor and the humid air outside, greatly reducing the risk of condensation on the rotor surface and improving dehumidification efficiency and the overall performance of the air conditioner.
Claims
1. A dehumidifying rotary air conditioner rotary sealing structure for preventing condensation, comprising a rotary body (6), characterized in that: The outer ring of the rotating wheel body (6) is provided with sealing grooves (4) on both the upper and lower sides. A sealing cover plate (5) is fixedly installed on the upper end of the rotating wheel body (6). An installation groove (15) is opened inside the upper end of the rotating wheel body (6). A rectangular groove (7) is opened on both sides inside the installation groove (15). Two movable blocks (12) are slidably installed inside the rectangular groove (7). A limiting post (10) is fixedly installed on both sides of the upper end of the two movable blocks (12). A sealing plate (17) is sleeved on the outer ring of the limiting post (10). The sealing plate (17) is pressed on the upper end of the rotating wheel body (6). A sealing pressure plate (8) is threadedly connected to the inner ring of the installation groove (15). A connecting shaft (1) is fixedly installed on the upper end of the sealing pressure plate (8).
2. The anti-condensation rotary dehumidifier air conditioner rotary sealing structure according to claim 1, characterized in that: Bolts (3) are provided around the upper end of the wheel body (6), and the sealing cover plate (5) is fixedly installed on the upper end of the wheel body (6) by bolts (3).
3. The anti-condensation rotary dehumidifier air conditioner rotary sealing structure according to claim 1, characterized in that: Two springs (16) are fixedly installed inside the rectangular grooves (7) on both sides. The ends of the two springs (16) away from the bottom of the rectangular grooves (7) are fixedly installed at the bottom of the movable block (12).
4. The anti-condensation rotary dehumidifier air conditioner rotary sealing structure according to claim 3, characterized in that: The sealing plate (17) has a sleeve plate (13) integrally formed on both sides of its outer ring, and the sleeve plate (13) has a sleeve groove (14) on both sides inside.
5. The anti-condensation rotary dehumidifier air conditioner rotary sealing structure according to claim 4, characterized in that: The socket plate (13) is slidably installed inside the rectangular grooves (7) on both sides, the socket groove (14) is sleeved on the outer ring of the limiting post (10), and the bottom of the sealing plate (17) is attached to the placement groove (15) opened inside the upper end of the rotating body (6).
6. The anti-condensation rotary dehumidifier air conditioner rotary sealing structure according to claim 1, characterized in that: The mounting groove (15) has an internal thread groove (11) inside, and the sealing pressure plate (8) has an external thread (9) on its outer ring. The sealing pressure plate (8) is threadedly connected to the internal thread groove (11) in the mounting groove (15) through the external thread (9).
7. The anti-condensation rotary dehumidifier air conditioner rotary sealing structure according to claim 1, characterized in that: The bottom of the connecting shaft (1) is fixedly mounted with a flange (2), the bottom of the flange (2) is fixedly mounted on the upper end of the sealing pressure plate (8), and the connecting shaft (1) is fixedly mounted on the upper end of the wheel body (6) through the flange (2).