Dehumidifier with auxiliary condensation structure

By introducing an auxiliary condensation structure into the dehumidifier, using a motor to drive the heat dissipation blades and worm gear grooves to adjust the spacing of the heat dissipation fins, and using a brush block self-cleaning mechanism to clean dust, the problem of poor condenser heat dissipation is solved, improving dehumidification efficiency and equipment reliability.

CN121782652AInactive Publication Date: 2026-04-03NANJING DERSON ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-30
Publication Date
2026-04-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing dehumidifiers, the condenser fins are fixed and cannot be adjusted, resulting in slow heat dissipation and dust accumulation affecting heat dissipation, thus reducing dehumidification efficiency.

Method used

A dehumidifier with an auxiliary condensation structure was designed. The motor drives the heat dissipation fins to rotate, and with the help of the worm gear and bidirectional reciprocating screw, the heat dissipation fins can move back and forth and the spacing can be adjusted. The brush block self-cleaning mechanism is used to clean the dust.

Benefits of technology

It improves the condenser's condensation efficiency, enhances the dehumidifier's reliability and lifespan, and reduces the need for manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a dehumidifier with an auxiliary condensation structure. Comprising a machine shell, a bottom cavity, a middle cavity and an upper cavity are formed in the machine shell, a compressor and a water tank are fixedly installed in the bottom cavity, a condenser and an evaporator are fixedly installed in the middle cavity, a fan is fixedly installed in the upper cavity, and the compressor communicates with the condenser through a feeding pipe; the condenser is communicated with the evaporator through a throttle pipe, and the compressor is communicated with the evaporator through a return pipe; the condenser comprises two supporting frame plates which are symmetrically arranged. According to the dehumidifier with the auxiliary condensation structure, through cooperative use of the heat dissipation blades, the head sliding block, the tail sliding block, the left brush block and the right brush block in the auxiliary assembly, the dehumidifier with the auxiliary condensation structure can effectively improve the condensation efficiency, meanwhile, the self-cleaning function is utilized, the maintenance requirement is reduced, long-term stable operation is guaranteed, the energy efficiency is improved, and the service life of the dehumidifier is prolonged. And the using effect of the dehumidifier is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of dehumidifier technology, and more particularly to a dehumidifier with an auxiliary condensation structure. Background Technology

[0002] A dehumidifier is a household or industrial device used to reduce ambient humidity by removing excess moisture from the air through condensation or adsorption. Its core components include a compressor, condenser, evaporator, and fan. During operation, humid air is drawn into the machine, where it is cooled, causing water vapor to condense into water droplets that are collected in a water tank. Dry air is then expelled. Dehumidifiers are suitable for humid areas, basements, or during the rainy season, effectively preventing mold growth, mildew on clothes, and improving breathing comfort.

[0003] In existing dehumidifiers, the performance of the condenser directly affects the overall efficiency during the dehumidification process. In traditional condensers, the heat dissipation fins are fixed to the condenser tubes and cannot be adjusted, preventing them from effectively and quickly dissipating heat from the condenser tubes. This design limits the condenser's heat dissipation effect, thus reducing dehumidification efficiency. Furthermore, over time, dust accumulation becomes increasingly prominent, further reducing the heat dissipation capacity of the heat dissipation fins, ultimately severely impacting the dehumidifier's dehumidification performance.

[0004] Therefore, it is necessary to provide a dehumidifier with an auxiliary condensation structure to solve the above-mentioned technical problems. Summary of the Invention

[0005] This invention provides a dehumidifier with an auxiliary condensation structure, which solves the problem that in existing dehumidifiers, the heat dissipation fins on the condenser are fixed on the condenser tube and cannot be adjusted in position, resulting in the inability to effectively and quickly dissipate heat from the condenser tube, while dust on the heat dissipation fins affects their heat dissipation effect.

[0006] To solve the above-mentioned technical problems, the present invention provides a dehumidifier with an auxiliary condensation structure, comprising a casing, wherein the casing has a bottom cavity, a middle cavity and an upper cavity, a compressor and a water tank are fixedly installed inside the bottom cavity, a condenser and an evaporator are fixedly installed inside the middle cavity, a fan is fixedly installed inside the upper cavity, the compressor is connected to the condenser through an inlet pipe, the condenser is connected to the evaporator through a throttling pipe, and the compressor is connected to the evaporator through a return pipe;

[0007] The condenser includes two symmetrically arranged support plates, with condenser tubes fixedly installed inside the two support plates. An auxiliary component is provided on the support plate, and multiple heat dissipation fins are provided on the auxiliary component.

[0008] Preferably, the condenser is located behind the evaporator, the water tank is located on one side of the compressor and below the evaporator, and the evaporator is connected to the water inlet of the water tank through a drain pipe.

[0009] Preferably, the auxiliary component includes an auxiliary frame plate fixedly mounted on two support frame plates, an annular plate fixedly mounted on the auxiliary frame plate, a connecting frame rod fixedly mounted on the inner side of the annular plate, a motor fixedly mounted on the connecting frame rod, a drive shaft fixedly mounted on the output end of the motor, and heat dissipation blades fixedly mounted on the drive shaft.

[0010] Preferably, a main bevel gear is fixedly installed at the end of the drive shaft away from the motor, an L-shaped frame plate is fixedly installed on the annular plate, an auxiliary shaft is rotatably installed on the L-shaped frame plate, a driven bevel gear is fixedly installed at the end of the auxiliary shaft away from the L-shaped frame plate, and a worm groove is provided on the outer side of the auxiliary shaft.

[0011] Preferably, a bidirectional reciprocating screw is rotatably mounted between the two support plates. A worm gear is fixedly mounted on the bidirectional reciprocating screw. A first sliding plate is threaded onto the bidirectional reciprocating screw. Multiple tail sliding plates are slidably mounted on the bidirectional reciprocating screw. A first rotating shaft is fixedly mounted on the upper end face of the first sliding plate. An upper connecting rod and a lower connecting rod are rotatably mounted on the first rotating shaft. A first rotating rod is rotatably mounted on the end of the upper connecting rod away from the first rotating shaft. A second rotating rod is rotatably mounted on the end of the lower connecting rod away from the first rotating shaft. A connecting shaft is rotatably mounted between the first rotating rod and the second rotating rod.

[0012] Preferably, a bidirectional reciprocating screw is rotatably mounted between the two support plates. A worm gear is fixedly mounted on the bidirectional reciprocating screw. A first slide plate is threaded onto the bidirectional reciprocating screw. A second crescent pin is movably mounted on the first slide plate. Multiple tail slide plates are slidably mounted on the bidirectional reciprocating screw. A first rotating shaft is fixedly mounted on the upper end face of the first slide plate. An upper connecting rod and a lower connecting rod are rotatably mounted on the first rotating shaft. A first rotating rod is rotatably mounted on the end of the upper connecting rod away from the first rotating shaft. A second rotating rod is rotatably mounted on the end of the lower connecting rod away from the first rotating shaft. A connecting shaft is rotatably mounted between the first rotating rod and the second rotating rod.

[0013] Preferably, a reciprocating screw groove is provided on the auxiliary rotating shaft and on one side of the worm groove. A reciprocating block is movably mounted on the auxiliary rotating shaft through the reciprocating screw groove. A first crescent pin is movably mounted on the reciprocating block. A limit slider is fixedly mounted on the side end face of the reciprocating block. A limit groove is provided on the L-shaped frame plate to cooperate with the limit slider.

[0014] Preferably, a lifting slide plate is fixedly installed on the side end face of the reciprocating block. The lifting slide plate has multiple adjustment slots. A symmetrically arranged adjustment slide rod is slidably installed inside the adjustment slot. A left brush block and a right brush block are fixedly installed on two of the adjustment slide rods respectively. A connecting spring is fixedly connected between the left brush block and the right brush block.

[0015] Preferably, the limiting slider is slidably installed with the limiting slide groove, the lifting slide plate is located on the front side of the heat dissipation fins, the left brush block and the right brush block are located between the two heat dissipation fins, and the left brush block and the right brush block are in sliding contact with the heat dissipation fins.

[0016] Compared with related technologies, the dehumidifier with an auxiliary condensation structure provided by the present invention has the following beneficial effects:

[0017] This invention provides a dehumidifier with an auxiliary condensation structure. A fan draws humid indoor air into the upper cavity of the unit casing. The air first passes through the evaporator, and the compressor delivers refrigerant to the condenser. In the condenser, the condenser tubes cool the refrigerant, lowering the ambient air temperature and causing water vapor in the humid air to condense into water droplets. These droplets flow through a drain pipe into a water tank for collection. The condensed, dry air is then returned to the room by the fan, continuously circulating to reduce humidity. While the condenser is operating, a motor drives the cooling fins to rotate, quickly dissipating heat from the condenser fins. The drive shaft drives a main bevel gear and a driven bevel gear, which in turn drive a worm gear groove and a bidirectional reciprocating screw on the auxiliary shaft. This causes the first sliding plate to slide horizontally and deploys multiple tail sliding plates, enabling the reciprocating movement and spacing adjustment of the cooling fins, thereby improving the condensation effect. Furthermore, the reciprocating block on the auxiliary shaft uses a limit slider to move up and down, causing the left and right brush blocks to slide between the cooling fins, effectively cleaning dust. This self-cleaning mechanism significantly improves the condenser's condensation efficiency without affecting fin spacing adjustment, reduces the need for manual maintenance, and enhances the equipment's reliability and lifespan. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a preferred embodiment of a dehumidifier with an auxiliary condensation structure provided by the present invention;

[0019] Figure 2 This is a schematic diagram of the casing structure in this invention;

[0020] Figure 3 This is a schematic diagram of the condenser in this invention;

[0021] Figure 4 This is a schematic diagram of the annular plate in this invention;

[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0023] Figure 6 for Figure 4 Enlarged view of point B in the middle;

[0024] Figure 7 This is a schematic diagram of the structure of the first sliding plate in this invention;

[0025] Figure 8 This is a schematic diagram of the tail slide plate in this invention.

[0026] Numbered in the diagram: 1. Casing, 2. Bottom cavity, 3. Middle cavity, 4. Upper cavity, 5. Compressor, 6. Water tank, 7. Condenser, 8. Evaporator, 9. Fan, 10. Inlet pipe, 11. Throttling pipe, 12. Return pipe, 13. Support plate, 14. Condenser pipe, 15. Heat dissipation fins, 16. Auxiliary plate, 17. Annular plate, 18. Connecting rod, 19. Motor, 20. Drive shaft, 21. Heat dissipation blades, 22. Main bevel gear, 23. L-shaped plate, 24. Auxiliary shaft, 25. Driven bevel gear, 2 6. Worm groove; 27. Bidirectional reciprocating screw; 28. Worm wheel; 29. ​​First slide plate; 30. Tail slide plate; 31. First rotating shaft; 32. Upper connecting rod; 33. Lower connecting rod; 34. First rotating rod; 35. Second rotating rod; 36. Connecting shaft; 37. Reciprocating screw groove; 38. Reciprocating block; 39. First crescent pin; 40. Limiting slider; 41. Limiting slide groove; 42. Lifting slide plate; 43. Adjusting groove; 44. Adjusting slide rod; 45. Left brush block; 46. Right brush block; 47. Connecting spring; 48. Second crescent pin. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 This is a schematic diagram of a preferred embodiment of a dehumidifier with an auxiliary condensation structure provided by the present invention; Figure 2 This is a schematic diagram of the casing structure in this invention; Figure 3 This is a schematic diagram of the condenser in this invention; Figure 4 This is a schematic diagram of the annular plate in this invention; Figure 5 for Figure 5 Enlarged view of point A in the middle; Figure 6 for Figure 5 Enlarged view of point B in the middle; Figure 7 This is a schematic diagram of the structure of the first sliding plate in this invention; Figure 8 This is a schematic diagram of the tail slide plate in this invention.

[0029] A dehumidifier with an auxiliary condensation structure includes a casing 1. The casing 1 has a bottom cavity 2, a middle cavity 3, and an upper cavity 4. A compressor 5 and a water tank 6 are fixedly installed inside the bottom cavity 2. A condenser 7 and an evaporator 8 are fixedly installed inside the middle cavity 3. A fan 9 is fixedly installed inside the upper cavity 4. The compressor 5 is connected to the condenser 7 via an inlet pipe 10, and the condenser 7 is connected to the evaporator 8 via a throttling pipe 11. The compressor 5 is also connected to the evaporator 8 via a return pipe 12. The condenser 7 includes two symmetrically arranged support plates 13, with condenser pipes 14 fixedly installed within each support plate 13. An auxiliary assembly with multiple heat dissipation fins 15 is mounted on each support plate 13. The condenser 7 is located behind the evaporator 8, and the water tank 6 is located on one side of the compressor 5 and below the evaporator 8. The evaporator 8 is connected to the water inlet of the water tank 6 through a drain pipe. The auxiliary components include auxiliary frame plates 16 fixedly installed on two support frame plates 13. An annular plate 17 is fixedly installed on the auxiliary frame plate 16. A connecting rod 18 is fixedly installed on the inner side of the annular plate 17. A motor 19 is fixedly installed on the connecting rod 18. A drive shaft 20 is fixedly installed at the output end of the motor 19. A heat dissipation blade 21 is fixedly installed on the drive shaft 20. The casing 1 is provided with an air inlet and a heat dissipation outlet, and a mesh plate is installed in both the air inlet and the heat dissipation outlet to prevent external impurities from entering the casing 1.

[0030] In this embodiment, the fan 9 draws humid indoor air into the upper cavity 4 of the casing 1. The drawn-in air first passes through the evaporator 8. In the evaporator 8, the compressor 5 delivers refrigerant to the condenser 7 through the feed pipe 10. The condenser tube 14 in the condenser 7 cools the refrigerant and lowers the temperature of the surrounding air. When the humid air passes through the condenser 7, the water vapor in the air condenses into water droplets due to the temperature drop. The condensed water droplets flow into the water tank 6 through the drain pipe for collection. The condensed dry air is then sent back into the room by the fan 9, thereby reducing the indoor humidity. The entire process is continuously cyclical, achieving a continuous dehumidification effect. At the same time, during the operation of the condenser 7, the motor 19 drives the heat dissipation blades 21 on the drive shaft 20 to rotate. The rotation of the heat dissipation blades 21 facilitates the rapid dissipation of heat emitted by the heat dissipation fins 15 in the condenser 7, effectively improving the condensation effect of the condenser 7.

[0031] A main bevel gear 22 is fixedly mounted on the end of the drive shaft 20 away from the motor 19. An L-shaped frame plate 23 is fixedly mounted on the annular plate 17. An auxiliary rotating shaft 24 is rotatably mounted on the L-shaped frame plate 23. A driven bevel gear 25 is fixedly mounted on the end of the auxiliary rotating shaft 24 away from the L-shaped frame plate 23. A worm groove 26 is opened on the outer side of the auxiliary rotating shaft 24. A bidirectional reciprocating screw 27 is rotatably mounted between the two support frame plates 13. A worm gear 28 is fixedly mounted on the bidirectional reciprocating screw 27. A first sliding plate 29 is threaded onto the bidirectional reciprocating screw 27. Multiple tail sliding plates 30 are slidably mounted on the bidirectional reciprocating screw 27. A first rotating shaft 31 is fixedly mounted on the upper end face of the first sliding plate 29. An upper connecting rod 32 and a lower connecting rod 33 are rotatably mounted on the first rotating shaft 31. A first rotating rod 34 is rotatably mounted on the end of the upper connecting rod 32 away from the first rotating shaft 31. A second rotating rod 35 is rotatably mounted on the end of the lower connecting rod 33 away from the first rotating shaft 31. A connecting shaft 36 is rotatably installed between rod 34 and second rotating rod 35. A bidirectional reciprocating screw 27 is rotatably installed between the two support plates 13. A worm gear 28 is fixedly installed on the bidirectional reciprocating screw 27. A first sliding plate 29 is threaded onto the bidirectional reciprocating screw 27. A second crescent pin 48 is movably installed on the first sliding plate 29. Multiple tail sliding plates 30 are slidably installed on the bidirectional reciprocating screw 27. A first rotating shaft 31 is fixedly installed on the upper end face of the first sliding plate 29. An upper connecting rod 32 and a lower connecting rod 33 are rotatably installed on the first rotating shaft 31. A first rotating rod 34 is rotatably installed at the end of the upper connecting rod 32 away from the first rotating shaft 31. A second rotating rod 35 is rotatably installed at the end of the lower connecting rod 33 away from the first rotating shaft 31. A connecting shaft 36 is rotatably installed between the first rotating rod 34 and the second rotating rod 35. The number of first rotating rods 34, second rotating rods 35 and connecting shafts 36 is multiple, ensuring that multiple heat dissipation fins 15 can be fully deployed.

[0032] In this embodiment, when the drive shaft 20 rotates, it drives the main bevel gear 22 to rotate. The main bevel gear 22 meshes with the driven bevel gear 25, which in turn drives the worm groove 26 on the auxiliary shaft 24 to rotate. The worm groove 26 then meshes with the worm wheel 28 of the bidirectional reciprocating screw 27. The first slide plate 29 on the bidirectional reciprocating screw 27 is in a reciprocating horizontal sliding state via the second crescent pin 48. Furthermore, the first rotating shaft 31 on the first slide plate 29 cooperates with the upper connecting rod 32 and the lower connecting rod 33 to achieve the first… The rotating rod 34, through the cooperation of the connecting shaft 36 and the second rotating rod 35, causes multiple tail slide plates 30 to unfold sequentially by sliding the first slide plate 29. Then, through the cooperation of the first slide plate 29, the tail slide plates 30 and the heat dissipation fins 15, the heat dissipation fins 15 on the condenser tube 14 will reciprocate, and the distance between the heat dissipation fins 15 will be adjusted back and forth. By adjusting the spacing between the heat dissipation fins 15 and their position on the condenser tube 14, the condensation effect of the condenser 7 can be further improved, ensuring the overall performance of the dehumidifier.

[0033] A reciprocating screw groove 37 is provided on the auxiliary rotating shaft 24 and on one side of the worm groove 26. A reciprocating block 38 is movably mounted on the auxiliary rotating shaft 24 through the reciprocating screw groove 37. A first crescent pin 39 is movably mounted on the reciprocating block 38. A limit slider 40 is fixedly mounted on the side end face of the reciprocating block 38. A limit groove 41 is provided on the L-shaped frame plate 23 to cooperate with the limit slider 40. A lifting slide plate 42 is fixedly mounted on the side end face of the reciprocating block 38. A plurality of adjustment grooves 43 are provided on the lifting slide plate 42. The interior of 43 is equipped with symmetrically arranged adjusting slide rods 44. A left brush block 45 and a right brush block 46 are fixedly installed on the two adjusting slide rods 44 respectively. A connecting spring 47 is fixedly connected between the left brush block 45 and the right brush block 46. The limiting slider 40 and the limiting slide groove 41 are slidably installed. The lifting slide plate 42 is located in front of the heat dissipation fins 15. The left brush block 45 and the right brush block 46 are located between the two heat dissipation fins 15. The left brush block 45 and the right brush block 46 are in sliding contact with the heat dissipation fins 15.

[0034] In this embodiment, when the auxiliary rotating shaft 24 rotates, the reciprocating block 38 on the auxiliary rotating shaft 24 is limited by the first crescent pin 39 and the limiting slider 40 and the limiting groove 41, thus being in a reciprocating lifting state. The lifting slider on the reciprocating block 38 drives the left brush block 45 and the right brush block 46 to slide back and forth between the two heat dissipation fins 15. By utilizing the cooperation of the left brush block 45 and the right brush block 46, the dust on the heat dissipation fins 15 can be effectively cleaned. This self-cleaning mechanism greatly improves the maintenance efficiency of the dehumidifier, reduces the need for manual cleaning, and thus improves the overall performance. This ensures the reliability and service life of the equipment. When multiple heat dissipation fins 15 are in a reciprocating unfolding state through the cooperation of the first sliding plate 29, the left brush block 45 and the right brush block 46 located between the two heat dissipation fins 15 will automatically cooperate with the two heat dissipation fins 15 through the limiting of the adjusting groove 43 and the adjusting slide rod 44, as well as the reaction force of the connecting spring 47. Without affecting the spacing adjustment of the multiple heat dissipation fins 15, the dust on the heat dissipation fins 15 can be effectively cleaned, greatly improving the condensation effect of the condenser 7 in the dehumidifier.

[0035] The working principle of the dehumidifier with auxiliary condensation structure provided by this invention is as follows: During use, the fan 9 draws humid indoor air into the upper cavity 4 of the casing 1. The drawn-in air first passes through the evaporator 8. In the evaporator 8, the compressor 5 delivers refrigerant to the condenser 7 through the inlet pipe 10. The condenser pipe 14 in the condenser 7 cools the refrigerant, lowering the ambient air temperature. When the humid air passes through the condenser 7, the water vapor in the air condenses into water droplets due to the temperature drop. The condensed water droplets flow into the water tank 6 through the drain pipe for collection. The condensed dry air is then sent back into the room by the fan 9, thereby reducing the indoor humidity. This entire process continuously cycles, achieving a continuous dehumidification effect. Simultaneously, during the operation of the condenser 7… During the process, the heat dissipation blades 21 on the drive shaft 20 are rotated by the motor 19. The rotation of the heat dissipation blades 21 facilitates the rapid dissipation of heat from the heat dissipation fins 15 in the condenser 7. When the drive shaft 20 rotates, it drives the main bevel gear 22 to rotate. The main bevel gear 22 meshes with the driven bevel gear 25, which in turn drives the worm groove 26 on the auxiliary shaft 24 to rotate. The worm groove 26 then meshes with the worm wheel 28 of the bidirectional reciprocating screw 27. The first slide plate 29 on the bidirectional reciprocating screw 27 is in a reciprocating horizontal sliding state through the second crescent pin 48. The first rotating shaft 31 on the first slide plate 29 cooperates with the upper connecting rod 32 and the lower connecting rod 33. The first rotating rod 34 is connected to the second rotating rod 35 through the connecting shaft 36. Multiple tail slide plates 30 unfold sequentially by sliding the head slide plate 29. Through the cooperation of the head slide plate 29, tail slide plates 30, and heat dissipation fins 15, the heat dissipation fins 15 on the condenser tube 14 reciprocate. Simultaneously, the distance between the heat dissipation fins 15 is adjusted. By adjusting the spacing between the heat dissipation fins 15 and their position on the condenser tube 14, the condensation effect of the condenser 7 can be further improved, ensuring the overall dehumidifier's performance. When the auxiliary rotating shaft 24 rotates, the reciprocating block 38 on the auxiliary rotating shaft 24 is limited by the first crescent pin 39, the limiting slider 40, and the limiting groove 41, thus reciprocating in a lifting and lowering state. The lifting slider on the reciprocating block 38 drives the left brush block 45 and the right brush block 46 on the two heat dissipation fins 15. The brush blocks 45 and 46 slide back and forth, effectively cleaning dust from the heat dissipation fins 15 through their cooperation. Simultaneously, when multiple heat dissipation fins 15 are in a reciprocating unfolded state via the cooperation of the first sliding plate 29, the left brush block 45 and right brush block 46, positioned between two heat dissipation fins 15, automatically engage with them through the limiting action of the adjusting groove 43 and adjusting rod 44, as well as the reaction force of the connecting spring 47. This effectively cleans dust from the heat dissipation fins 15 without affecting the spacing adjustment, significantly improving the condenser 7's condensation effect. This self-cleaning mechanism greatly improves the dehumidifier's maintenance efficiency and reduces the need for manual cleaning.This improves the reliability and lifespan of the equipment.

[0036] Compared with related technologies, the dehumidifier with auxiliary condensation structure provided by the present invention has the following beneficial effects:

[0037] 1. In this invention, a fan draws humid indoor air into the upper cavity of the casing. The drawn-in air first passes through the evaporator. In the evaporator, the compressor delivers refrigerant to the condenser through the feed pipe. The condenser tubes in the condenser cool the refrigerant and lower the temperature of the surrounding air. When the humid air passes through the condenser, the water vapor in the air condenses into water droplets due to the temperature drop. The condensed water droplets flow into the water tank through the drain pipe for collection. The condensed dry air is then sent back into the room by the fan, thereby reducing the indoor humidity. The entire process is continuously cyclical, achieving a continuous dehumidification effect. At the same time, during the operation of the condenser, the motor drives the heat dissipation blades on the drive shaft to rotate. The rotation of these heat dissipation blades facilitates the rapid dissipation of heat emitted by the heat dissipation fins in the condenser, effectively improving the condensation effect of the condenser.

[0038] 2. In this invention, when the drive shaft rotates, it drives the main bevel gear to rotate. The main bevel gear meshes with the driven bevel gear, which in turn drives the worm groove on the auxiliary shaft to rotate. The worm groove then meshes with the worm wheel of the bidirectional reciprocating screw. The first slide plate on the bidirectional reciprocating screw is in a reciprocating horizontal sliding state through the second crescent pin. With the cooperation of the first rotating shaft on the first slide plate with the upper and lower connecting rods, and the cooperation of the first rotating rod with the second rotating rod through the connecting shaft, multiple tail slide plates will unfold sequentially through the sliding of the first slide plate. Through the cooperation of the first and tail slide plates with the heat dissipation fins, the heat dissipation fins on the condenser tube will move back and forth, and the distance between the heat dissipation fins will be adjusted back and forth. By adjusting the spacing between the heat dissipation fins and their position on the condenser tube, the condensation effect of the condenser can be further improved, ensuring the overall performance of the dehumidifier.

[0039] 3. In this invention, when the auxiliary rotating shaft rotates, the reciprocating block on the auxiliary rotating shaft will be limited by the first crescent pin and the limiting slider and the limiting groove, thus being in a reciprocating lifting state. The lifting slider on the reciprocating block will drive the left brush block and the right brush block to slide back and forth between the two heat dissipation fins. By utilizing the cooperation of the left brush block and the right brush block, the dust on the heat dissipation fins can be effectively cleaned. This self-cleaning mechanism greatly improves the maintenance efficiency of the dehumidifier, reduces the need for manual cleaning, and thus improves the reliability and service life of the equipment.

[0040] 4. In this invention, when multiple heat dissipation fins are in a reciprocating unfolding state through the cooperation of the first sliding plate and the first sliding plate, the left brush block and the right brush block located between two heat dissipation fins will automatically cooperate with the two heat dissipation fins through the limiting of the adjusting groove and the adjusting slide rod, as well as the reaction force of the connecting spring. While not affecting the adjustment of the spacing of multiple heat dissipation fins, the dust on the heat dissipation fins can be effectively cleaned, greatly improving the condensation effect of the condenser in the dehumidifier.

[0041] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A dehumidifier with an auxiliary condensation structure, characterized in that: The device includes a housing (1), which has a bottom cavity (2), a middle cavity (3) and an upper cavity (4). The bottom cavity (2) is fixedly installed with a compressor (5) and a water tank (6). The middle cavity (3) is fixedly installed with a condenser (7) and an evaporator (8). The upper cavity (4) is fixedly installed with a fan (9). The compressor (5) is connected to the condenser (7) through an inlet pipe (10). The condenser (7) is connected to the evaporator (8) through a throttling pipe (11). The compressor (5) is connected to the evaporator (8) through a return pipe (12). The condenser (7) includes two symmetrically arranged support plates (13), and condenser tubes (14) are fixedly installed in the two support plates (13). An auxiliary component is provided on the support plate (13), and a plurality of heat dissipation fins (15) are provided on the auxiliary component.

2. A dehumidifier with an auxiliary condensation structure according to claim 1, characterized in that, The condenser (7) is located behind the evaporator (8), and the water tank (6) is located on one side of the compressor (5) and below the evaporator (8). The evaporator (8) is connected to the water inlet of the water tank (6) through a drain pipe.

3. A dehumidifier with an auxiliary condensation structure according to claim 2, characterized in that, The auxiliary component includes an auxiliary frame plate (16) fixedly installed on two support frame plates (13). An annular plate (17) is fixedly installed on the auxiliary frame plate (16). A connecting rod (18) is fixedly installed on the inner side of the annular plate (17). A motor (19) is fixedly installed on the connecting rod (18). A drive shaft (20) is fixedly installed at the output end of the motor (19). A heat dissipation blade (21) is fixedly installed on the drive shaft (20).

4. A dehumidifier with an auxiliary condensation structure according to claim 3, characterized in that, A main bevel gear (22) is fixedly installed at the end of the drive shaft (20) away from the motor (19). An L-shaped frame plate (23) is fixedly installed on the annular plate (17). An auxiliary shaft (24) is rotatably installed on the L-shaped frame plate (23). A secondary bevel gear (25) is fixedly installed at the end of the auxiliary shaft (24) away from the L-shaped frame plate (23). A worm groove (26) is provided on the outer side of the auxiliary shaft (24).

5. A dehumidifier with an auxiliary condensation structure according to claim 4, characterized in that, A bidirectional reciprocating screw (27) is rotatably mounted between the two support plates (13). A worm gear (28) is fixedly mounted on the bidirectional reciprocating screw (27). A first slide plate (29) is threaded onto the bidirectional reciprocating screw (27). A second crescent pin (48) is movably mounted on the first slide plate (29). Multiple tail slide plates (30) are slidably mounted on the bidirectional reciprocating screw (27). A first rotating shaft (31) is fixedly mounted on the upper end face of the first slide plate (29). An upper connecting rod (32) and a lower connecting rod (33) are rotatably mounted on the first rotating shaft (31). A first rotating rod (34) is rotatably mounted on the end of the upper connecting rod (32) away from the first rotating shaft (31). A second rotating rod (35) is rotatably mounted on the end of the lower connecting rod (33) away from the first rotating shaft (31). A connecting shaft (36) is rotatably mounted between the first rotating rod (34) and the second rotating rod (35).

6. A dehumidifier with an auxiliary condensation structure according to claim 5, characterized in that, The main bevel gear (22) meshes with the driven bevel gear (25), the auxiliary rotating shaft (24) meshes with the worm wheel (28) through the worm groove (26), the first slide plate (29) is fixedly installed on one of the heat dissipation fins (15), multiple tail slide plates (30) are fixedly installed with multiple corresponding heat dissipation fins (15), multiple heat dissipation fins (15) are slidably installed on the condenser tube (14), the number of the first rotating rod (34) and the second rotating rod (35) is multiple, and multiple connecting shafts (36) are fixedly installed with multiple corresponding tail slide plates (30).

7. A dehumidifier with an auxiliary condensation structure according to claim 5, characterized in that, A reciprocating screw groove (37) is provided on the auxiliary rotating shaft (24) and on one side of the worm groove (26). A reciprocating block (38) is movably installed on the auxiliary rotating shaft (24) through the reciprocating screw groove (37). A first crescent pin (39) is movably installed on the reciprocating block (38). A limit slider (40) is fixedly installed on the side end face of the reciprocating block (38). A limit groove (41) is provided on the L-shaped frame plate (23) to cooperate with the limit slider (40).

8. A dehumidifier with an auxiliary condensation structure according to claim 7, characterized in that, The reciprocating block (38) has a lifting slide plate (42) fixedly installed on its side end face. The lifting slide plate (42) has multiple adjustment slots (43). The adjustment slots (43) have symmetrically arranged adjustment rods (44) slidably installed inside. The two adjustment rods (44) have a left brush block (45) and a right brush block (46) fixedly installed on them respectively. A connecting spring (47) is fixedly connected between the left brush block (45) and the right brush block (46).

9. A dehumidifier with an auxiliary condensation structure according to claim 8, characterized in that, The limiting slider (40) is slidably installed with the limiting slide groove (41), the lifting slide plate (42) is located on the front side of the heat dissipation fins (15), the left brush block (45) and the right brush block (46) are located between the two heat dissipation fins (15), and the left brush block (45) and the right brush block (46) are in sliding contact with the heat dissipation fins (15).