Low-temperature rotary dehumidifier utilizing condensation heat for regeneration

By introducing lifting mechanism and area division components into the low-temperature rotor dehumidifier, the problems of inconvenience in maintenance of the rotor and unadjustable area division are solved, and more convenient maintenance and higher flexibility are achieved.

CN222670231UActive Publication Date: 2025-03-25ZHEJIANG OULUN ELECTRIC
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Patent Information

Application Number
CN202421289768.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The wheel maintenance of existing rotor dehumidifiers is inconvenient, and the moisture absorption and regeneration areas cannot be flexibly adjusted, resulting in poor equipment maintenance and use flexibility.

Method used

A low-temperature rotor dehumidifier using condensation heat regeneration is designed, and the lifting mechanism and area division components are adopted to realize the automatic rise of the rotor body and the flexible division of moisture absorption and regeneration areas.

Benefits of technology

The maintenance convenience of the wheel body is improved through the lifting mechanism and the working strength of maintenance personnel is reduced; the flexibility of the equipment is improved by dividing components in the area, and the dehumidification needs of different usage scenarios are improved.

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Abstract

The utility model discloses a low-temperature rotary dehumidifier utilizing condensation heat for regeneration, and relates to the technical field of rotary dehumidifiers. The rotating wheel comprises a dehumidifier equipment box, a first filter, a condenser, a rotating wheel body, an air supply fan, a second filter, a third filter, a regeneration heater and a regeneration fan, the first filter, the condenser, the rotating wheel body, the air supply fan, the second filter, the third filter, the regeneration heater and the regeneration fan are assembled on the inner wall of the dehumidifier equipment box, a lifting mechanism is arranged between the dehumidifier equipment box and the rotating wheel body, and an area division assembly is further arranged between the dehumidifier equipment box and the rotating wheel body; according to the utility model, the rotating wheel body is driven by the lifting mechanism to vertically ascend, so that the rotating wheel body is exposed above the dehumidifier equipment box, the automatic ascending of the rotating wheel body is conveniently realized, the convenience of cleaning or replacing moisture absorption materials of the rotating wheel body is effectively improved, and the working intensity of maintenance personnel is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary dehumidifiers, in particular to a low-temperature rotary dehumidifier which utilizes condensation heat for regeneration. Background Art

[0002] Rotary dehumidifier is an important branch of air conditioning field and a typical representative of temperature control dehumidification. During the dehumidification process, the adsorption rotary disc rotates slowly under the drive of the driving device. When the adsorption rotary disc adsorbs water molecules in the air treatment area to saturation, it enters the regeneration area and is desorbed and regenerated by high-temperature air. This process is repeated, and the dry air is continuously sent into the designated space after temperature adjustment, achieving high-precision temperature and humidity control. It is widely used in pharmaceutical, wastewater treatment facilities, food processing, electronics, medical products and national defense.

[0003] However, the rotary dehumidifier in the prior art still has some defects:

[0004] 1. When maintaining the rotor of the rotary dehumidifier in the prior art, since the rotor is installed inside the unit, and there are many devices in the unit, the internal space is small, which makes it inconvenient to clean or replace the rotor, and the maintenance personnel have a high workload;

[0005] 2. The wheel in the rotary dehumidifier is generally divided into moisture absorption and regeneration areas in a fixed manner. Since the division of moisture absorption and regeneration areas cannot be adjusted, it is inconvenient to reasonably dehumidify the air to be dehumidified in a specific usage scenario, which leads to poor flexibility of the rotary dehumidifier. Utility Model Content

[0006] In order to solve the problems that the rotor of the low-temperature rotary dehumidifier is inconvenient to maintain and the moisture absorption and regeneration area of ​​the rotor cannot be flexibly adjusted; the purpose of the utility model is to provide a low-temperature rotary dehumidifier that utilizes condensation heat for regeneration.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a low-temperature rotary dehumidifier utilizing condensation heat regeneration, comprising a dehumidifier equipment box, a first filter, a condenser, a rotary wheel body, an air supply fan, a second filter, a third filter, a regeneration heater and a regeneration fan, wherein the first filter, the condenser, the rotary wheel body, the air supply fan, the second filter, the third filter, the regeneration heater and the regeneration fan are assembled on the inner wall of the dehumidifier equipment box, a lifting mechanism is arranged between the dehumidifier equipment box and the rotary wheel body, and a region dividing component is also arranged between the dehumidifier equipment box and the rotary wheel body;

[0008] The lifting mechanism includes a circular equipment frame, the wheel body is assembled on the inner wall of the circular equipment frame, two slide grooves are provided on the side wall of the dehumidifier equipment box, one end of the two slide grooves are slidably installed with a slider, the opposite sides of the two sliders are fixedly connected to the outer wall of the circular equipment frame, two lead screws are rotatably installed on the lower surface of the dehumidifier equipment box, the lead screws pass through the slide grooves and are rotatably connected to the slider threads, and a transmission rod is rotatably provided on the lower surface of the dehumidifier equipment box, both ends of the transmission rod are fixedly installed with a first bevel gear, one end of the two lead screws are fixedly installed with a second bevel gear, and one of the first bevel gears and a second bevel gear are meshed with each other.

[0009] Preferably, a driving motor is fixedly installed on the lower surface of the dehumidifier equipment box, a rotating rod is fixedly installed on the driving output end of the driving motor, a third bevel gear is fixedly installed on one end of the rotating rod and the middle of the transmission rod, and the two third bevel gears are meshed with each other.

[0010] Preferably, the area dividing assembly includes a cross fixing frame and two area dividing plates, the cross fixing frame is fixedly mounted on the side wall of the dehumidifier equipment box, one side of the cross fixing frame is in movably contact with one side of the wheel body, a fixed shaft is fixedly mounted at the axial position of the cross fixing frame, two sleeves are rotatably mounted on the fixed shaft, connecting rods are fixedly mounted on the outer walls of the two sleeves, one end of the connecting rod away from the sleeve is fixedly connected to one end of the area dividing plate, two worms are rotatably provided on the side of the cross fixing frame away from the wheel body, worm wheels are fixedly mounted on the two sleeves, and one of the worms is meshingly connected to a worm wheel.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the lifting mechanism drives the rotor body to rise vertically, so that the rotor body is exposed above the dehumidifier equipment box, thereby conveniently realizing the automatic rise of the rotor body, thereby effectively improving the convenience of cleaning or replacing the hygroscopic material of the rotor body, and reducing the work intensity of maintenance personnel;

[0013] 2. In the utility model, the angle between the two area dividing plates is adjusted through the area dividing component so that the area ratio of the moisture absorption and regeneration areas of the wheel body meets the requirements of subsequent dehumidification operations, thereby conveniently realizing the division of the moisture absorption and regeneration areas of the wheel body, so as to dehumidify the air in different usage scenarios and improve the flexibility of the low-temperature rotary dehumidifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The utility model is a schematic diagram of the composition of a low-temperature rotary dehumidifier utilizing condensation heat for regeneration.

[0016] Figure 2 The utility model is a cross-section diagram of the dehumidifier equipment box and a connection diagram of the rotor body and the dehumidifier equipment box.

[0017] Figure 3 It is a schematic diagram of the section of the dehumidifier equipment box of the utility model and the separation of the wheel body and the dehumidifier equipment box.

[0018] Figure 4 For this utility model Figure 3 A magnified schematic diagram of part A in FIG.

[0019] In the figure: 1. dehumidifier equipment box; 11. air inlet; 12. first air outlet; 13. circulation port; 14. second air outlet; 15. inspection cover; 2. first filter; 21. condenser; 22. rotor body; 23. air supply fan; 24. second filter; 25. third filter; 26. regeneration heater; 27. regeneration fan; 3. lifting mechanism; 31. return equipment frame; 32. slide groove; 33. slider; 34. lead screw; 35. transmission rod; 36. fixing plate; 37. first bevel gear; 38. second bevel gear; 39. driving motor; 4. L-shaped support frame; 41. rotating rod; 42. third bevel gear; 5. area division component; 51. cross fixing frame; 52. area division plate; 53. fixed shaft; 54. sleeve; 55. connecting rod; 56. worm; 57. worm gear; 58. support plate; 59. knob. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Figure 1-4As shown, the utility model provides a low-temperature rotary dehumidifier utilizing condensation heat regeneration, comprising a dehumidifier equipment box 1, a first filter 2, a condenser 21, a rotor body 22, an air supply fan 23, a second filter 24, a third filter 25, a regeneration heater 26 and a regeneration fan 27. The first filter 2, the condenser 21, the rotor body 22, the air supply fan 23, the second filter 24, the third filter 25, the regeneration heater 26 and the regeneration fan 27 are assembled on the inner wall of the dehumidifier equipment box 1, a lifting mechanism 3 is provided between the dehumidifier equipment box 1 and the rotor body 22, and a region dividing component 5 is also provided between the dehumidifier equipment box 1 and the rotor body 22. Through the low-temperature rotary dehumidifier composed of the first filter 2, the condenser 21, the rotor body 22, the air supply fan 23, the second filter 24, the third filter 25, the regeneration heater 26 and the regeneration fan 27, the first filter 2 filters the incoming dehumidified air, and the rotor body 22 slowly rotates The air to be dehumidified is sucked in through three-quarters of the windward surface of the rotor body 22. After passing through the rotor body 22, the moisture in the air is absorbed by the hygroscopic material in the rotor body 22. Subsequently, under the action of the air supply fan 23, part of the dehumidified dry air is sent to the space to be dehumidified, and the other part of the air is first heated by the regeneration heater 26, and then passes through the rotor body 22 through one-quarter of the windward surface of the rotor body 22, so as to discharge the moisture absorbed by the rotor body 22 from the processed air. This is the prior art and will not be described in detail here. By setting a lifting mechanism 3, the lifting mechanism 3 can make the rotor body 22 rise vertically and separate from the dehumidifier equipment box 1, so as to facilitate the maintenance personnel to clean or replace the hygroscopic material on the rotor body 22. By setting a region dividing component 5, the region dividing component 5 can adjust the region division of the rotor body 22, so as to dehumidify the air in different usage scenarios and improve the flexibility of the low-temperature rotor dehumidifier.

[0022] The lifting mechanism 3 includes a circular equipment frame 31, and the wheel body 22 is assembled on the inner wall of the circular equipment frame 31. The side wall of the dehumidifier equipment box 1 is provided with two slide grooves 32, and one end of the two slide grooves is slidably installed with a slider 33. The opposite sides of the two sliders 33 are fixedly connected to the outer wall of the circular equipment frame 31. Two lead screws 34 are rotatably installed on the lower surface of the dehumidifier equipment box 1. The lead screws 34 pass through the slide grooves 32 and are threadedly rotatably connected to the slider 33. A transmission rod 35 is rotatably provided on the lower surface of the dehumidifier equipment box 1. First bevel gears 37 are fixedly installed at both ends of the transmission rod 35, and second bevel gears 38 are fixedly installed at one end of the two lead screws 34, and one of the first bevel gears 37 and the second bevel gear 38 are meshed with each other.

[0023] An air inlet 11 is provided at one end of the dehumidifier equipment box 1 , a first air outlet 12 is provided at the other end of the dehumidifier equipment box 1 , a circulation port 13 is provided inside the dehumidifier equipment box 1 , and a second air outlet 14 is provided on one side of the dehumidifier equipment box 1 close to the air inlet 11 .

[0024] An inspection cover 15 is hingedly installed on the upper surface of the dehumidifier equipment box 1. By setting the inspection cover 15, when the inspection cover 15 is opened, the wheel body 22 can rise from the position of the inspection cover 15 and be exposed to the outside.

[0025] Two fixing plates 36 are fixedly mounted on the lower surface of the dehumidifier equipment box 1 , and the transmission rod 35 passes through the two fixing plates 36 and is rotatably connected to the two fixing plates 36 . By providing the fixing plates 36 , the fixing plates 36 support the transmission rod 35 .

[0026] A driving motor 39 is fixedly provided on the lower surface of the dehumidifier equipment box 1, and a rotating rod 41 is fixedly installed on the driving output end of the driving motor 39. A third bevel gear 42 is fixedly installed on one end of the rotating rod 41 and the middle of the transmission rod 35. The two third bevel gears 42 are meshed with each other. By turning on the driving motor 39, the driving shaft of the driving motor 39 can rotate the rotating rod 41, and the rotating rod 41 can rotate the transmission rod 35 through the two third bevel gears 42.

[0027] An L-shaped support frame 4 is fixedly installed on the outer wall of the driving motor 39, and one end of the L-shaped support frame 4 is fixedly connected to the lower surface of the dehumidifier equipment box 1. By setting the L-shaped support frame 4, the L-shaped support frame 4 supports and fixes the driving motor 39, thereby improving the stability of the driving motor 39.

[0028] The area division component 5 includes a cross fixing frame 51 and two area division plates 52. The cross fixing frame 51 is fixedly mounted on the side wall of the dehumidifier equipment box 1. One side of the cross fixing frame 51 is in active contact with one side of the wheel body 22. A fixed shaft 53 is fixedly mounted at the axial position of the cross fixing frame 51. Two sleeves 54 are rotatably mounted on the fixed shaft 53. The outer walls of the two sleeves 54 are fixedly mounted with connecting rods 55. The end of the connecting rod 55 away from the sleeve 54 is fixedly connected to one end of the area division plate 52. The cross fixing frame 51 is away from the sleeve 54. Two worms 56 are rotatably provided on one side of the wheel body 22, and worm wheels 57 are fixedly mounted on two sleeves 54, wherein one worm 56 and one worm wheel 57 are meshingly connected, and by driving the sleeve 54 to rotate, the sleeve 54 can connect the rod 55 to rotate the area dividing plate 52, so that the angle between the two area dividing plates 52 can be adjusted, thereby realizing the division and adjustment of the moisture absorption and recovery area of ​​the wheel body 22, and by rotating the worm 56, the worm 56 can rotate the worm wheel 57, and the worm wheel 57 can rotate the sleeve 54.

[0029] A support plate 58 is fixedly installed on one side of the cross fixing frame 51 away from the wheel body 22. Two worm gears 56 penetrate the support plate 58 and are rotatably connected to the support plate 58. A knob 59 is fixedly installed on one end of the two worm gears 56. By setting the support plate 58, the support plate 58 supports the worm gear 56. By setting the knob 59, it is convenient for maintenance personnel to rotate the worm gear 56.

[0030] Working principle: When it is necessary to divide the moisture absorption and regeneration areas of the rotor body 22, the maintenance personnel first turn and open the inspection cover 15, and then manually turn a knob 59. A knob 59 rotates a corresponding worm 56, and the worm 56 drives the worm wheel 57 to rotate. The worm wheel 57 rotates the sleeve 54. The sleeve 54 rotates the area dividing plate 52 with the axis of the fixed shaft 53 as the center of the circle through the connecting rod 55. At this time, the angle between the two area dividing plates 52 changes, so that the area ratio of the moisture absorption and regeneration areas of the rotor body 22 meets the requirements of subsequent dehumidification operations, thereby conveniently realizing the division of the moisture absorption and regeneration areas of the rotor body 22, so as to dehumidify the air in different usage scenarios and improve the flexibility of the low-temperature rotor dehumidifier;

[0031] When it is necessary to clean or replace the hygroscopic material of the wheel body 22, the maintenance personnel turns on the drive motor 39, and the drive shaft of the drive motor 39 rotates the rotating rod 41. The rotating rod 41 rotates the transmission rod 35 through the two third bevel gears 42, and the transmission rod 35 causes the two lead screws 34 to rotate synchronously in the same direction through the two first bevel gears 37 and the two second bevel gears 38. The two lead screws 34 drive the two sliders 33 to slide vertically upward along the inner walls of the two slide grooves 32, and the two sliders 33 cause the wheel body 22 to rise synchronously through the return equipment frame 31 until the two sliders 33 slide upward to the top of the two slide grooves 32 and then turn off the drive motor 39. At this time, the wheel body 22 rises from the position of the inspection cover 15 to the top of the dehumidifier equipment box 1, thereby conveniently realizing the automatic rising of the wheel body 22, thereby effectively improving the convenience of cleaning or replacing the hygroscopic material of the wheel body 22 and reducing the work intensity of the maintenance personnel.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A low-temperature rotary dehumidifier utilizing condensation heat regeneration, comprising a dehumidifier equipment box (1), a first filter (2), a condenser (21), a rotary wheel body (22), an air supply fan (23), a second filter (24), a third filter (25), a regeneration heater (26) and a regeneration fan (27), wherein the first filter (2), the condenser (21), the rotary wheel body (22), the air supply fan (23), the second filter (24), the third filter (25), the regeneration heater (26) and the regeneration fan (27) are assembled on the inner wall of the dehumidifier equipment box (1), characterized in that: A lifting mechanism (3) is provided between the dehumidifier equipment box (1) and the wheel body (22), and a region dividing component (5) is also provided between the dehumidifier equipment box (1) and the wheel body (22); The lifting mechanism (3) comprises a circular device frame (31), the wheel body (22) is mounted on the inner wall of the circular device frame (31), the side wall of the dehumidifier device box (1) is provided with two slide grooves (32), one end of each of the two slide grooves (32) is slidably mounted with a slider (33), the opposite sides of the two sliders (33) are fixedly connected to the outer wall of the circular device frame (31), the lower surface of the dehumidifier device box (1) is rotatably mounted with two lead screws (34), the lead screws (34) pass through the slide grooves (32) and are threadedly rotatably connected to the slider (33), the lower surface of the dehumidifier device box (1) is rotatably provided with a transmission rod (35), both ends of the transmission rod (35) are fixedly mounted with a first bevel gear (37), one end of each of the two lead screws (34) is fixedly mounted with a second bevel gear (38), and one of the first bevel gears (37) and one of the second bevel gears (38) are meshed with each other.

2. A low-temperature rotary dehumidifier utilizing condensation heat regeneration as claimed in claim 1, characterized in that: An air inlet (11) is provided at one end of the dehumidifier equipment box (1), a first air outlet (12) is provided at the other end of the dehumidifier equipment box (1), a circulation port (13) is provided inside the dehumidifier equipment box (1), and a second air outlet (14) is provided on a side of the dehumidifier equipment box (1) close to the air inlet (11).

3. A low-temperature rotary dehumidifier utilizing condensation heat regeneration as claimed in claim 1, characterized in that: An inspection cover plate (15) is hingedly mounted on the upper surface of the dehumidifier equipment box (1).

4. A low-temperature rotary dehumidifier utilizing condensation heat regeneration as claimed in claim 1, characterized in that: Two fixing plates (36) are fixedly mounted on the lower surface of the dehumidifier equipment box (1), and the transmission rod (35) passes through the two fixing plates (36) and is rotatably connected to the two fixing plates (36).

5. A low-temperature rotary dehumidifier utilizing condensation heat regeneration as claimed in claim 1, characterized in that: A driving motor (39) is fixedly mounted on the lower surface of the dehumidifier equipment box (1); a rotating rod (41) is fixedly mounted on the driving output end of the driving motor (39); a third bevel gear (42) is fixedly mounted on one end of the rotating rod (41) and the middle of the transmission rod (35); and the two third bevel gears (42) are meshed with each other.

6. A low-temperature rotary dehumidifier utilizing condensation heat for regeneration as claimed in claim 5, characterized in that: An L-shaped support frame (4) is fixedly mounted on the outer wall of the driving motor (39), and one end of the L-shaped support frame (4) is fixedly connected to the lower surface of the dehumidifier equipment box (1).

7. A low-temperature rotary dehumidifier utilizing condensation heat for regeneration as claimed in claim 1, characterized in that: The area division component (5) comprises a cross fixing frame (51) and two area division plates (52). The cross fixing frame (51) is fixedly mounted on the side wall of the dehumidifier equipment box (1). One side of the cross fixing frame (51) is in movable contact with one side of the rotary wheel body (22). A fixed shaft (53) is fixedly mounted at the axial center position of the cross fixing frame (51). Two sleeves (54) are rotatably mounted on the fixed shaft (53). A connecting rod (55) is fixedly mounted on the outer walls of the two sleeves (54). One end of the connecting rod (55) away from the sleeve (54) is fixedly connected to one end of the area division plate (52). Two worms (56) are rotatably mounted on the side of the cross fixing frame (51) away from the rotary wheel body (22). Worm wheels (57) are fixedly mounted on the two sleeves (54). One of the worms (56) and one of the worm wheels (57) are meshingly connected.

8. A low-temperature rotary dehumidifier utilizing condensation heat for regeneration as claimed in claim 7, characterized in that: A support plate (58) is fixedly mounted on one side of the cross fixing frame (51) away from the rotating wheel body (22); the two worm gears (56) penetrate the support plate (58) and are rotatably connected to the support plate (58); and a knob (59) is fixedly mounted on one end of the two worm gears (56).

Citation Information

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