Double-fan rotating wheel type dehumidification equipment

By using a dual-fan structure and a meshing belt drive system, the problems of complex structure and poor air circulation in rotary dehumidifiers are solved, thereby improving dehumidification efficiency and reducing noise pollution.

CN223484386UActive Publication Date: 2025-10-28BEIJING SINBON TONGAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423010267.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing rotary dehumidifiers have complex structures and poor air circulation, resulting in low efficiency and noise pollution.

Method used

It adopts a dual-fan structure, including a treatment fan and a regeneration fan, which respectively handle dry and humid air, simplifying the air duct path, and stably rotating the dehumidification wheel through a meshing belt and belt drive system, and using a regeneration heater to restore the moisture absorption capacity.

Benefits of technology

It achieves smooth air circulation, improves dehumidification efficiency and stability, and reduces operating noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-fan rotating wheel type dehumidification device which comprises a shell, a first installation frame, a dehumidification mechanism and a regeneration mechanism. A partition plate is installed in the shell, a first cavity and a second cavity are formed between the partition plate and the inner wall of the shell, four through holes evenly distributed in the circumference are formed in the partition plate, the first cavity is communicated with the second cavity through the through holes, and an air inlet pipe, a regeneration air outlet pipe, an air outlet pipe and a regeneration air inlet are arranged on the side wall of the shell. The first cavity is communicated with the outside through an air inlet pipe and a regeneration air outlet pipe, and the second cavity is communicated with the outside through an air outlet pipe and a regeneration air inlet; the first mounting frame is mounted on the inner wall of the shell and is arranged in the first cavity; according to the rotary dehumidifier, the overall structure and the air duct path of the rotary dehumidifier can be simplified, air can smoothly circulate, then the efficiency and stability of the rotary dehumidifier can be guaranteed, meanwhile, noise generated during operation of the rotary dehumidifier can be reduced, and noise pollution is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of dehumidification equipment technology, specifically relating to a dual-fan rotary dehumidification device. Background Technology

[0002] A rotary dehumidifier is a device that uses a rotating adsorption wheel (also known as a dehumidifying wheel) to remove moisture from the air. The core structure of a rotary dehumidifier is a continuously rotating honeycomb-shaped drying wheel, which is made of several special titanium-coated fibers and ceramic composites and undergoes high-temperature treatment. The wheel is divided into two sectors by highly sealing silicone rubber rings: a 270-degree sector for air handling and a 90-degree sector for regeneration. When humid air enters the handling sector, water vapor is adsorbed by the desiccant in the wheel, and the dried air is delivered to the working area by a blower. As the absorbed moisture increases, the wheel gradually becomes saturated. At this point, the wheel enters the regeneration zone, where heated regeneration air is blown back into the wheel, desorbing the moisture and discharging it outdoors, thus completing the moisture transfer. Due to its physical dehumidification process, it does not produce any harmful chemicals and is suitable for various complex working environments, such as factories, data centers, and museums.

[0003] However, the rotary dehumidifiers currently on the market have the following shortcomings: the equipment structure is relatively complex, and the air duct path is complicated, which leads to poor air circulation and easily reduces the efficiency and stability of the rotary dehumidifier; due to poor air circulation, the rotary dehumidifier will also be noisy during operation, which can easily cause noise pollution.

[0004] Therefore, in order to address the above-mentioned technical problems, it is necessary to provide a dual-fan rotary dehumidifier.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a dual-fan rotary dehumidifier that can solve the problems of complex structure and poor air circulation in rotary dehumidifiers.

[0007] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:

[0008] A dual-fan rotary dehumidifier includes: a housing, a first mounting frame, a dehumidification mechanism, and a regeneration mechanism;

[0009] A partition is installed inside the housing, and a first cavity and a second cavity are formed between the partition and the inner wall of the housing. The partition has four circumferentially evenly distributed through holes. The first cavity is connected to the second cavity through the through holes. The side wall of the housing is provided with an air inlet pipe, a regeneration air outlet pipe, an air outlet pipe, and a regeneration air inlet. The first cavity is connected to the outside through the air inlet pipe and the regeneration air outlet pipe, and the second cavity is connected to the outside through the air outlet pipe and the regeneration air inlet.

[0010] The first mounting bracket is installed on the inner wall of the housing and is located in the first cavity. A processing fan is installed on the first mounting bracket, and the processing fan corresponds to the air inlet pipe.

[0011] The dehumidification mechanism is installed on the partition plate and is used to dehumidify the air entering the first cavity;

[0012] The regeneration mechanism is installed on the partition plate. The regeneration mechanism is used to heat the air to release the moisture in the dehumidification mechanism, thereby restoring the dehumidification mechanism's moisture absorption capacity.

[0013] In one or more embodiments of this utility model, the dehumidification mechanism includes a second mounting bracket, which is disposed in the first cavity. A connector is connected between the second mounting bracket and the partition plate. The connector is used to stabilize the second mounting bracket and ensure that the dehumidification wheel can be stably mounted on the second mounting bracket.

[0014] In one or more embodiments of this utility model, a dehumidifying wheel is rotatably connected between the second mounting bracket and the partition plate, and the dehumidifying wheel can be used to dehumidify the air entering the first cavity;

[0015] The dehumidifying impeller has several circumferentially distributed meshing belts connected to its side wall. The belts drive the dehumidifying impeller to rotate slowly through the meshing belts, so that the moisture in the dehumidifying impeller can be released by the regeneration heater, thereby restoring the dehumidifying impeller's moisture absorption capacity.

[0016] In one or more embodiments of this utility model, an electric motor is installed on the partition plate, the electric motor is located in the second cavity, and the output end of the electric motor is connected to a pulley. When the electric motor is running, the electric motor can drive the pulley to rotate.

[0017] A belt connects the pulley to the dehumidifying wheel, and the belt meshes with the meshing belt. Through the cooperation of the belt and several meshing belts, the pulley can drive the dehumidifying wheel to rotate.

[0018] In one or more embodiments of this utility model, an L-shaped mounting bracket is connected to the partition plate, and a connecting shaft is connected between the L-shaped mounting bracket and the motor. The connecting shaft is used to install the clamping component.

[0019] A clamping component is rotatably connected to the connecting shaft, and a clamping wheel is rotatably connected to the clamping component. The clamping wheel is in contact with the belt and is used to clamp the belt so that the belt can stably drive the dehumidifying wheel to rotate.

[0020] In one or more embodiments of this utility model, the side wall of the clamping member is connected to a connecting ear, the partition is connected to a fixing frame, and the fixing frame is connected to an ear plate.

[0021] In one or more embodiments of this utility model, the ear plate is provided with a plurality of adjustment holes. By setting the plurality of adjustment holes, the pulling force of the tension spring on the clamping member can be adjusted to ensure that the clamping wheel can clamp the belt.

[0022] One of the adjustment holes is connected to the connecting ear by a tension spring. The tension spring can pull the clamping member so that the clamping wheel on the clamping member can clamp the belt, so as to ensure that the belt can stably drive the dehumidification wheel.

[0023] In one or more embodiments of the present invention, the regeneration mechanism includes a housing, which is disposed in the second cavity and covers one of the through holes, and the regeneration air drawn in by the regeneration fan enters the housing;

[0024] A regenerative heater is installed inside the housing. The regenerative heater is used to heat the air. Under the action of the regenerated air inside the housing, the hot air is blown through one of the through holes to the dehumidifying wheel, so that the moisture in the dehumidifying wheel can be released, thereby restoring the moisture absorption capacity of the dehumidifying wheel.

[0025] In one or more embodiments of this utility model, a regeneration fan is installed in the second cavity. The air intake end of the regeneration fan corresponds to the regeneration air inlet, and the air outlet end of the regeneration fan is connected to the inside of the outer shell. When the regeneration fan is running, the regeneration fan can draw in regeneration air through the regeneration air inlet, and the regeneration air will enter the outer shell.

[0026] In one or more embodiments of this utility model, a regeneration air outlet is installed on the second mounting bracket. The regeneration air outlet corresponds to the regeneration heater. The hot air generated by the regeneration heater is blown toward the dehumidification wheel under the action of regeneration air. The humid air on the dehumidification wheel is discharged from the housing through the regeneration air outlet and the regeneration air outlet pipe.

[0027] Compared with the prior art, the dual-fan rotary dehumidifier of this utility model can simplify the overall structure and air duct path of the rotary dehumidifier, so that the air can circulate smoothly, thereby ensuring the efficiency and stability of the rotary dehumidifier. At the same time, it can also reduce the noise generated by the rotary dehumidifier during operation and reduce noise pollution. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the internal structure of a dual-fan rotary dehumidifier according to one embodiment of the present invention;

[0030] Figure 2 This is a perspective view of the dehumidification mechanism in one embodiment of the present invention;

[0031] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle;

[0032] Figure 4 for Figure 2 Schematic diagram of the structure at point B;

[0033] Figure 5 This is a first-angle perspective view of the regeneration mechanism in one embodiment of the present invention;

[0034] Figure 6 This is a second perspective view of the regeneration mechanism in one embodiment of the present invention;

[0035] Figure 7 for Figure 6 Schematic diagram of the structure at point C;

[0036] Figure 8 This is a first-angle perspective view of a dual-fan rotary dehumidifier according to an embodiment of the present invention;

[0037] Figure 9 This is a second perspective view of a dual-fan rotary dehumidifier according to an embodiment of the present invention.

[0038] Explanation of key figure labels:

[0039] 1-Housing, 101-Partition plate, 1011-Through hole, 102-First cavity, 103-Second cavity, 104-Inlet pipe, 105-Regeneration outlet pipe, 106-Outlet pipe, 107-Regeneration inlet, 2-First mounting bracket, 201-Processing fan, 3-Dehumidification mechanism, 301-Second mounting bracket, 302-Connector, 303-Dehumidification wheel, 304-Meshing belt, 305-Motor, 306-Belt, 307-L-shaped mounting bracket, 308-Connecting shaft, 309-Pressure piece, 310-Pressure wheel, 311-Connecting ear, 312-Fixed bracket, 313-Ear plate, 314-Adjusting hole, 315-Tension spring, 4-Regeneration mechanism, 401-Housing shell, 402-Regeneration fan, 403-Regeneration air outlet. Detailed Implementation

[0040] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0041] like Figures 1 to 9 As shown, a dual-fan rotary dehumidifier according to one embodiment of the present invention includes a housing 1, a first mounting bracket 2, a dehumidification mechanism 3, and a regeneration mechanism 4.

[0042] Preferably, the housing 1 has several sealing rings inside, making the housing 1 a completely sealed structure. The housing 1 is made of stainless steel to ensure its corrosion resistance.

[0043] The housing 1 contains a partition 101, which forms a first cavity 102 and a second cavity 103 between the partition 101 and the inner wall of the housing 1. The partition 101 has four circumferentially distributed through holes 1011. The first cavity 102 is connected to the second cavity 103 through the through holes 1011. After the air in the first cavity 102 is dried by the dehumidification mechanism 3, it enters the second cavity 103 through three of the through holes 1011 and is then discharged from the housing 1 through the air outlet pipe 106.

[0044] Additionally, the side wall of the housing 1 is provided with an air inlet pipe 104, a regeneration air outlet pipe 105, an air outlet pipe 106, and a regeneration air inlet 107. The first cavity 102 is connected to the outside through the air inlet pipe 104 and the regeneration air outlet pipe 105, and the second cavity 103 is connected to the outside through the air outlet pipe 106 and the regeneration air inlet 107. Outside air enters the first cavity 102 through the air inlet pipe 104 under the action of the processing fan 201, is dried by the dehumidification mechanism 3, and is then discharged from the housing 1 through the air outlet pipe 106. Regenerated air enters the second cavity 103 through the regeneration air inlet 107 under the action of the regeneration fan 402, and is then discharged from the housing 1 through the regeneration air outlet pipe 105.

[0045] like Figures 1 to 9 As shown, the first mounting bracket 2 is installed on the inner wall of the housing 1 and is located in the first cavity 102. The first mounting bracket 2 is used to install the processing fan 201.

[0046] The first mounting bracket 2 is equipped with a processing fan 201, which corresponds to the air inlet pipe 104. When the processing fan 201 is running, outside air enters the first cavity 102 through the air inlet pipe 104.

[0047] like Figures 1 to 9 As shown, the dehumidification mechanism 3 is installed on the partition 101 and is used to dehumidify the air entering the first cavity 102.

[0048] The dehumidification mechanism 3 includes a second mounting bracket 301, which is disposed within the first cavity 102. A connector 302 connects the second mounting bracket 301 to the partition 101. The connector 302 is used to stabilize the second mounting bracket 301, ensuring that the dehumidification rotor 303 can be stably mounted on the second mounting bracket 301.

[0049] In addition, a dehumidifying wheel 303 is rotatably connected between the second mounting bracket 301 and the partition 101, and the dehumidifying wheel 303 can be used to dehumidify the air entering the first cavity 102.

[0050] Preferably, the dehumidifying impeller 303 adopts a honeycomb structure, which has the characteristics of large moisture absorption area and strong moisture absorption capacity.

[0051] Specifically, the dehumidifying impeller 303 has several circumferentially evenly distributed meshing belts 304 connected to its side wall. The belt 306 can drive the dehumidifying impeller 303 to rotate slowly through the meshing belts 304, so that the moisture in the dehumidifying impeller 303 can be released by the regeneration heater, thereby restoring the moisture absorption capacity of the dehumidifying impeller 303.

[0052] like Figures 1 to 9As shown, a motor 305 is mounted on the partition 101. The motor 305 is located inside the second cavity 103, and a pulley is connected to the output end of the motor 305. When the motor 305 is running, it can drive the pulley to rotate.

[0053] A belt 306 connects the pulley to the dehumidification wheel 303, and the belt 306 meshes with the meshing belts 304. Through the interaction of the belt 306 and several meshing belts 304, the pulley can drive the dehumidification wheel 303 to rotate.

[0054] Additionally, an L-shaped mounting bracket 307 is connected to the partition 101. A connecting shaft 308 connects the L-shaped mounting bracket 307 to the motor 305, and the connecting shaft 308 is used to mount the clamping component 309. The clamping component 309 is rotatably connected to the connecting shaft 308, and a clamping wheel 310 is rotatably connected to the clamping component 309. The clamping wheel 310 is in contact with the belt 306. The clamping wheel 310 is used to clamp the belt 306, so that the belt 306 can stably drive the dehumidifying wheel 303 to rotate.

[0055] Specifically, the clamping member 309 has a connecting ear 311 connected to its side wall, a fixing bracket 312 connected to the partition plate 101, and an ear plate 313 connected to the fixing bracket 312. The ear plate 313 is provided with several adjustment holes 314. By setting several adjustment holes 314, the pulling force of the tension spring 315 on the clamping member 309 can be adjusted to ensure that the clamping wheel 310 can clamp the belt 306.

[0056] In addition, a tension spring 315 is connected between one of the adjustment holes 314 and the connecting ear 311. The tension spring 315 can pull the clamping member 309, so that the clamping wheel 310 on the clamping member 309 can clamp the belt 306, so as to ensure that the belt 306 can stably drive the dehumidification wheel 303.

[0057] like Figures 1 to 9 As shown, the regeneration mechanism 4 is installed on the partition 101. The regeneration mechanism 4 is used to heat the air to release the moisture in the dehumidification mechanism 3, thereby restoring the moisture absorption capacity of the dehumidification mechanism 3.

[0058] The regeneration mechanism 4 includes a housing 401, which is disposed within the second cavity 103 and covers one of the through holes 1011. Figure 5 As shown, the regenerated air drawn in by the regenerator 402 will enter the housing 401.

[0059] In addition, a regeneration heater is installed inside the housing 401. The regeneration heater is used to heat the air. Under the action of the regenerated air inside the housing 401, the hot air is blown through one of the through holes 1011 toward the dehumidifying wheel 303, so that the moisture in the dehumidifying wheel 303 is released, thereby restoring the moisture absorption capacity of the dehumidifying wheel 303.

[0060] Specifically, a regeneration fan 402 is installed inside the second cavity 103. The suction end of the regeneration fan 402 corresponds to the regeneration air inlet 107, and the outlet end of the regeneration fan 402 is connected to the inside of the outer casing 401. When the regeneration fan 402 is running, it can draw in regeneration air through the regeneration air inlet 107, and the regeneration air will enter the outer casing 401.

[0061] In addition, a regeneration air outlet 403 is installed on the second mounting bracket 301. The regeneration air outlet 403 corresponds to the regeneration heater. The hot air generated by the regeneration heater is blown towards the dehumidification wheel 303 under the action of regeneration air. The humid air on the dehumidification wheel 303 is discharged from the housing 1 through the regeneration air outlet 403 and the regeneration air outlet pipe 105.

[0062] In practical use, the housing 1 forms two independent air ducts, namely the dry air duct and the wet air duct.

[0063] The dry air duct adopts a left-in, right-out configuration. Outside air, under the action of the processing fan 201, enters the first cavity 102 through the inlet pipe 104 and then enters the dehumidifying impeller 303, where moisture is absorbed. The dried air then enters the second cavity 103 through three through holes 1011 and is discharged from the housing 1 through the outlet pipe 106.

[0064] The humid air duct adopts a right-in, left-out configuration. Regenerated air, driven by the regeneration fan 402, enters the outer casing 401 through the regeneration inlet 107. The regeneration mechanism 4 generates heat during operation, which, under the influence of the regenerated air inside the casing 401, blows towards the dehumidifying impeller 303 corresponding to the through-hole 1011 covered by the casing 401. This causes the humid air on the dehumidifying impeller 303 to be carried out and discharged from the casing 1 through the regeneration air outlet 403 and the regeneration outlet pipe 105. Because the motor 305 continuously drives the dehumidifying impeller 303 to rotate, humid and dry air are continuously discharged, completing the separation of wet and dry air and achieving the effect of reducing air humidity.

[0065] This application simplifies the overall structure of the rotary dehumidifier. It also incorporates dry and wet air ducts to ensure smooth airflow, thereby guaranteeing the efficiency and stability of the rotary dehumidifier. Furthermore, it reduces the noise generated during operation, thus minimizing noise pollution.

[0066] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0067] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dual-fan rotary dehumidifier, characterized in that, include: The housing has a partition installed inside it, and a first cavity and a second cavity are formed between the partition and the inner wall of the housing. The partition has four circumferentially evenly distributed through holes. The first cavity is connected to the second cavity through the through holes. The side wall of the housing has an air inlet pipe, a regeneration air outlet pipe, an air outlet pipe, and a regeneration air inlet. The first cavity is connected to the outside through the air inlet pipe and the regeneration air outlet pipe, and the second cavity is connected to the outside through the air outlet pipe and the regeneration air inlet. A first mounting bracket is installed on the inner wall of the housing and located in the first cavity. A processing fan is installed on the first mounting bracket, and the processing fan corresponds to the air inlet pipe. A dehumidification mechanism is installed on the partition plate, and the dehumidification mechanism is used to dehumidify the air entering the first cavity; A regeneration mechanism, installed on the partition, is used to heat air to release moisture from the dehumidification mechanism, thereby restoring the dehumidification mechanism's moisture absorption capacity.

2. The dual-fan rotary dehumidifier according to claim 1, characterized in that, The dehumidification mechanism includes a second mounting bracket, which is disposed in the first cavity, and a connector is provided between the second mounting bracket and the partition.

3. The dual-fan rotary dehumidifier according to claim 2, characterized in that, A dehumidifying wheel is rotatably connected between the second mounting bracket and the partition, and the side wall of the dehumidifying wheel is connected with several circumferentially evenly distributed meshing bands.

4. The dual-fan rotary dehumidifier according to claim 3, characterized in that, An electric motor is installed on the partition plate and is located in the second cavity. The output end of the electric motor is connected to a pulley, and a belt is connected between the pulley and the dehumidifying wheel. The belt meshes with the meshing belt.

5. A dual-fan rotary dehumidifier according to claim 4, characterized in that, An L-shaped mounting bracket is connected to the partition plate. A connecting shaft connects the L-shaped mounting bracket to the motor. A clamping member is rotatably connected to the connecting shaft. A clamping wheel is rotatably connected to the clamping member. The clamping wheel is in contact with the belt.

6. A dual-fan rotary dehumidifier according to claim 5, characterized in that, The clamping member has a connecting lug on its side wall, a fixing frame is connected to the partition, and a lug plate is connected to the fixing frame.

7. A dual-fan rotary dehumidifier according to claim 6, characterized in that, The ear plate is provided with several adjustment holes, and a tension spring is connected between one of the adjustment holes and the connecting ear.

8. A dual-fan rotary dehumidifier according to claim 7, characterized in that, The regeneration mechanism includes a housing disposed within the second cavity and covering one of the through holes, and a regeneration heater is installed inside the housing.

9. A dual-fan rotary dehumidifier according to claim 8, characterized in that, A regeneration fan is installed in the second cavity. The air intake end of the regeneration fan corresponds to the regeneration air inlet, and the air outlet end of the regeneration fan is connected to the inside of the outer shell.

10. A dual-fan rotary dehumidifier according to claim 9, characterized in that, The second mounting bracket is equipped with a regeneration air outlet, which corresponds to the regeneration heater.