Double-module multi-connected dehumidification unit

By using the adjustment and dust removal components of the dual-module multi-unit dehumidifier, the limitation of fixed air inlet position is solved, and the height and angle of the air inlet pipe can be adjusted, expanding the air intake range and enhancing the applicability of the dehumidifier.

CN224230204UActive Publication Date: 2026-05-12NANJING CHANGRUI ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CHANGRUI ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The fixed position of the air inlet of existing dehumidifiers results in a limited air intake range and a small range of applications.

Method used

The unit adopts a dual-module multi-unit dehumidifier. By adjusting the components and dust removal components, the height and angle of the air inlet duct can be adjusted. Combined with the dehumidification module and humidification function, the air intake range is expanded.

Benefits of technology

It achieves flexible adjustment of the air inlet pipe, making it more widely applicable. It can adjust the air intake volume and angle according to actual needs, thus enhancing the applicability of the dehumidifier.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a double-module multi-connected dehumidification unit, which comprises a dehumidifier main body, an air inlet pipe, an adjusting assembly and a dedusting assembly, one side of the dehumidifier main body is connected with the air inlet pipe through the adjusting assembly, and one side of the inside of the air inlet pipe far away from the dehumidifier main body is provided with a filter groove. A filter screen is fixedly mounted in the filter tank through bolts, and a dust removal assembly is arranged in the filter tank and close to the filter screen. When the thermocouple temperature sensor convenient to install is used, the adjusting assembly is arranged, the output end of a second motor drives a lead screw to rotate, then a sliding sleeve is driven to drive an air inlet pipe to conduct height adjustment, the ground clearance of the air inlet pipe is adjusted conveniently according to the actual use condition, and a third motor drives a connecting rod to rotate, so that the temperature sensor is convenient to install. The use angle of the air inlet pipe is convenient to adjust, the application range is wider, and the problems that the air inlet range is limited and the application range is small due to the fact that the position of the air inlet is fixed during use in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of dehumidifier technology, and in particular to a dual-module multi-unit dehumidifier. Background Technology

[0002] Dehumidifiers, also known as moisture extractors, dryers, or dehumidifiers, are generally divided into two main categories: residential dehumidifiers and industrial dehumidifiers, and are a common component of air-conditioned homes. Typically, a conventional dehumidifier consists of a compressor, heat exchanger, fan, water tank, casing, and controller. Its working principle is as follows: the fan draws humid air into the machine, where it passes through the heat exchanger, where water molecules in the air condense into water droplets. The treated, dry air is then expelled from the machine, and this cycle continues to maintain a suitable relative humidity level indoors.

[0003] The relevant technology can be found in patent announcement number CN212746746U, which discloses a multi-functional dual-module dehumidifier, including a casing. An air inlet is opened on one side of the outer surface of the casing. A filter frame is fixedly connected to the inner wall of the casing near the air inlet. An air inlet pipe is fixedly connected to the outer surface of the filter frame away from the air inlet. A filter screen is embedded and fixedly installed inside the filter frame, and a sliding groove is opened at the top of the filter frame. In this utility model, the motor rotation drives the brush to move back and forth on the surface of the filter screen, thereby sweeping away the dust on the filter screen. Therefore, it can continue to be used without removing the filter screen for cleaning, effectively cleaning the filter screen and greatly improving the performance of the dehumidifier. A water pump delivers water from the water tank to the atomizing nozzle, which sprays it through the atomizing nozzle onto the air outlet pipe, and finally it is discharged with the air, thus achieving a humidification effect. This allows the condensed water to be utilized, improving the practicality of the dehumidifier.

[0004] The above-mentioned technologies have a fixed air inlet position, which limits their air intake range and application scope. To address these issues, we have launched a dual-module multi-split dehumidifier unit. Summary of the Invention

[0005] This utility model discloses a dual-module multi-unit dehumidifier unit, which aims to solve the problem in related technologies where the position of the air inlet is fixed during use, resulting in a limited air intake range and a small applicable range.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a dual-module multi-unit dehumidifier unit, including a dehumidifier body, an air inlet pipe, an adjustment component, and a dust removal component. One side of the dehumidifier body is connected to the air inlet pipe via the adjustment component. A filter groove is formed inside the air inlet pipe on the side away from the dehumidifier body. A filter screen is fixedly installed inside the filter groove by bolts. A dust removal component is arranged inside the filter groove and near the filter screen. The adjustment component includes a base block. The base blocks are symmetrically fixedly installed on one side of the dehumidifier body. Each base block has an installation groove inside, and a second motor is fixedly installed inside each installation groove. A lead screw is rotatably connected to the top of each base block. A sliding sleeve is threadedly connected to the outer side of each lead screw. The sides of two sliding sleeves that are close together are connected to the air inlet pipe via a connecting rod. A third motor is connected to one side of one of the sliding sleeves via a mounting bracket. The output end of the third motor is fixedly connected to one of the connecting rods.

[0007] In use, by setting up the adjustment component, the output end of the No. 2 motor drives the lead screw to rotate, which in turn drives the sliding sleeve to adjust the height of the air inlet pipe. This makes it easy to adjust the height of the air inlet pipe from the ground according to the actual usage. Furthermore, the No. 3 motor drives the connecting rod to rotate, which makes it easy to adjust the usage angle of the air inlet pipe. This makes the application range wider and solves the problem in related technologies where the position of the air inlet is fixed, resulting in a limited air intake range and a small application range.

[0008] In a preferred embodiment, a fan is connected inside the air inlet duct via a motor. The dust removal assembly includes a rotating rod, which is fixedly installed on the side of the fan away from the motor. A rotating groove is formed in the middle of the filter screen. One end of the rotating rod extends into the rotating groove and is rotatably connected to the filter screen. A rotating seat is threadedly connected inside the rotating groove and outside the rotating rod. A positioning groove is formed on the side of the rotating seat away from the filter screen. A fixing block is connected inside the positioning groove via a fixing bolt and a fixing cap. A brush is fixedly installed on one side of the fixing block, and the brush rotates against the filter screen on the side closest to the filter screen.

[0009] By setting up a dust removal component, while the No. 1 motor drives the fan to rotate, the rotating rod drives the rotating base to rotate, which in turn drives the brush to make a circular motion around the rotating rod, which facilitates scraping and cleaning of the filter screen surface and helps prevent dust and impurities from clogging the filter screen.

[0010] In a preferred embodiment, a fixed plate is fixedly installed in the middle of the dehumidifier body, and a dehumidification module is fixedly installed on the top of the fixed plate. A first connecting pipe is fixedly installed through the top of the dehumidifier body. A fourth connecting pipe is fixedly installed on the side of the air inlet pipe near the first connecting pipe, and the fourth connecting pipe is connected to the first connecting pipe via a flexible hose. An air outlet pipe is fixedly installed through the side of the dehumidifier body away from the adjustment component, and the side of the air outlet pipe near the dehumidification module is connected to the dehumidification module via a second connecting pipe. A water tank is fixedly installed at the bottom of the dehumidifier body, and the dehumidification module is connected to the water tank via a third connecting pipe. An atomizing nozzle is fixedly installed on the top wall inside the air outlet pipe. A water pump is fixedly installed on the side wall of the dehumidifier body, and the side of the water pump near the water tank is connected via a suction pipe. An outlet pipe is fixedly installed on the side of the water pump away from the suction pipe, and the end of the outlet pipe away from the water pump extends through the air outlet pipe and connects to the atomizing nozzle.

[0011] With the above setup, the air drawn in through the air inlet pipe enters the dehumidification module through connecting pipe No. 4, hose, and connecting pipe No. 1. After processing, the dehumidification module mainly uses a compressor and heat exchanger to condense the water vapor in the air. The liquid flows into the water tank through connecting pipe No. 3, and the dried air is discharged through connecting pipe No. 2 and air outlet pipe. The water inlet pipe, water pump, water outlet pipe, and atomizing nozzle facilitate humidification when the air is too dry, making it more widely applicable.

[0012] In a preferred embodiment, a drain pipe is fixedly installed through one side of the bottom of the air outlet duct, the bottom end of the drain pipe extends through into the water tank, a water inlet pipe is fixedly installed through one side of the water tank, and a discharge pipe is fixedly installed on the side of the water tank near the adjustment component, with one end of the discharge pipe extending to the outside of the dehumidifier body.

[0013] The installation of a drain pipe facilitates the recycling of excess water inside the air outlet pipe, while the installation of a water inlet pipe and a drain pipe facilitates the addition or removal of water into the water tank.

[0014] In a preferred embodiment, the surface of the dehumidifier body is provided with an inspection door, and a control panel is fixedly installed on the surface of the inspection door. The dehumidification module, water pump, motor 1, motor 2, and motor 3 are all electrically connected to the control panel.

[0015] The access door facilitates easy maintenance of the dehumidifier's internal components, making operation more convenient.

[0016] In a preferred embodiment, a dust removal pipe is fixedly installed through one side of the bottom of the air inlet pipe, a fixing ring is threaded to the outer side of the bottom end of the dust removal pipe, and a collection bottle is fixedly installed at the bottom of the fixing ring.

[0017] The collection bottle facilitates the collection of dust swept off the filter screen, and the threaded connection between the fixed ring and the dust collection pipe makes it easy to uniformly process the dust and impurities inside the collection bottle.

[0018] The dual-module multi-unit dehumidifier unit provided by this utility model has the following advantages: Firstly, during use, by setting an adjustment component, the output end of the second motor drives the lead screw to rotate, which in turn drives the sliding sleeve to adjust the height of the air inlet pipe. This makes it easy to adjust the height of the air inlet pipe from the ground according to the actual usage. Furthermore, by driving the connecting rod to rotate through the third motor, it is easy to adjust the usage angle of the air inlet pipe, making it more widely applicable. This solves the problem in related technologies where the position of the air inlet is fixed during use, resulting in a limited air intake range and a small applicable range. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the dual-module multi-unit dehumidifier unit proposed in this utility model.

[0020] Figure 2 This is a three-dimensional cross-sectional view of the right side of the dual-module multi-unit dehumidifier unit proposed in this utility model.

[0021] Figure 3 This is a front view sectional perspective of the dual-module multi-unit dehumidifier unit proposed in this utility model.

[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0023] Figure 5 This is a front view cross-sectional plan view of the dual-module multi-unit dehumidifier unit proposed in this utility model.

[0024] In the attached diagram: 1. Dehumidifier body; 11. Fixing plate; 12. Dehumidification module; 13. Connecting pipe No. 1; 14. Flexible hose; 15. Connecting pipe No. 2; 16. Air outlet pipe; 17. Connecting pipe No. 3; 18. Water tank; 19. Water intake pipe; 110. Water pump; 111. Water outlet pipe; 112. Atomizing nozzle; 113. Drain pipe; 114. Water inlet pipe; 115. Discharge pipe; 116. Inspection door; 117. Control panel; 2. Air inlet pipe; 21. Filter tank; 22. Motor No. 1; 23. Fan; 24. Connecting pipe No. 4; 25. Dust removal pipe; 26. Collection bottle; 27. Fixing ring; 3. Adjustment assembly; 31. Base block; 32. Mounting slot; 33. Motor No. 2; 34. Lead screw; 35. Sliding sleeve; 36. Connecting rod; 37. Mounting bracket; 38. Motor No. 3; 4. Dust removal assembly; 41. Rotating rod; 42. Rotating slot; 43. Rotating seat; 44. Positioning slot; 45. Fixing bolt; 46. Fixing block; 47. Fixing cap; 48. Brush; 5. Filter screen. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0026] This utility model discloses a dual-module multi-unit dehumidifier.

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The dual-module multi-unit dehumidifier includes: a dehumidifier body 1, an air inlet duct 2, an adjustment component 3, and a dust removal component 4. The air inlet duct 2 is connected to one side of the dehumidifier body 1 through the adjustment component 3. A filter groove 21 is provided inside the air inlet duct 2 on the side away from the dehumidifier body 1. A filter screen 5 is fixedly installed inside the filter groove 21 by bolts. The dust removal component 4 is provided inside the filter groove 21 and close to the filter screen 5. The adjustment component 3 includes a base block 31. The base blocks 31 are symmetrically fixedly installed on one side of the dehumidifier body 1. Each base block 31 has a mounting groove 32. A second motor 33 is fixedly installed inside each mounting groove 32. A lead screw 34 is rotatably connected to the top of each base block 31. A sliding sleeve 35 is threadedly connected to the outside of each lead screw 34. The side of the two sliding sleeves 35 that are close to each other is connected to the air inlet duct 2 through a connecting rod 36. A third motor 38 is connected to one side of one of the sliding sleeves 35 through a mounting bracket 37. The output end of the third motor 38 is fixedly connected to one of the connecting rods 36.

[0028] In this embodiment, during use, by setting the adjustment component 3, the output end of the second motor 33 drives the lead screw 34 to rotate, which in turn drives the sliding sleeve 35 to adjust the height of the air inlet pipe 2. This allows for easy adjustment of the air inlet pipe 2's height from the ground according to actual usage conditions. Furthermore, by driving the connecting rod 36 to rotate via the third motor 38, the operating angle of the air inlet pipe 2 can be adjusted, making the application range wider. This solves the problem in related technologies where the air inlet position is fixed, resulting in a limited air intake range and narrow application scope.

[0029] The air inlet duct 2 is connected to a fan 23 via a motor 22. The dust removal assembly 4 includes a rotating rod 41, which is fixedly installed on the side of the fan 23 away from the motor 22. A rotating groove 42 is provided in the middle of the filter screen 5. One end of the rotating rod 41 extends into the rotating groove 42 and is rotatably connected to the filter screen 5. A rotating seat 43 is threadedly connected inside the rotating groove 42 and outside the rotating rod 41. A positioning groove 44 is provided on the side of the rotating seat 43 away from the filter screen 5. A fixing block 46 is connected inside the positioning groove 44 via a fixing bolt 45 and a fixing cap 47. A brush 48 is fixedly installed on one side of the fixing block 46. The side of the brush 48 close to the filter screen 5 rotates in contact with the filter screen 5. By setting up the dust removal assembly 4, while the motor 22 drives the fan 23 to rotate, the rotating rod 41 drives the rotating seat 43 to rotate, which in turn drives the brush 48 to make a circular motion around the rotating rod 41, which facilitates scraping and cleaning the surface of the filter screen 5 and helps prevent dust and impurities from clogging the filter screen 5.

[0030] The dehumidifier body 1 has a fixed plate 11 installed in the middle inside, a dehumidification module 12 fixedly installed on top of the fixed plate 11, a first connecting pipe 13 fixedly installed through the top of the dehumidifier body 1, a fourth connecting pipe 24 fixedly installed on the side of the air inlet pipe 2 near the first connecting pipe 13, and the fourth connecting pipe 24 is connected to the first connecting pipe 13 by a flexible hose 14, an air outlet pipe 16 fixedly installed through the side of the dehumidifier body 1 away from the adjustment component 3, and the side of the air outlet pipe 16 near the dehumidification module 12 is connected to the dehumidification module 12 by a second connecting pipe 15, a water tank 18 fixedly installed at the bottom inside the dehumidifier body 1, and the dehumidification module 12 is connected to the water tank 18 by a third connecting pipe 17, an atomizing nozzle 112 fixedly installed on the top wall inside the air outlet pipe 16, and a water pump 110 fixedly installed on the side wall of the dehumidifier body 1. The side of the pump 10 closest to the water tank 18 is connected via a suction pipe 19. The side of the pump 110 away from the suction pipe 19 is fixedly equipped with a water outlet pipe 111. The end of the water outlet pipe 111 away from the pump 110 extends through the air outlet pipe 16 and connects to the atomizing nozzle 112. With the above arrangement, the air drawn in through the air inlet pipe 2 enters the dehumidification module 12 through the fourth connecting pipe 24, the hose 14 and the first connecting pipe 13. After processing, the dehumidification module 12 mainly uses a compressor, heat exchanger, etc. to condense the water vapor in the air. The liquid flows into the water tank 18 through the third connecting pipe 17. The dried air is discharged through the second connecting pipe 15 and the air outlet pipe 16. The suction pipe 19, the pump 110, the water outlet pipe 111 and the atomizing nozzle 112 facilitate humidification when the air is too dry, making it more widely applicable.

[0031] A drain pipe 113 is fixedly installed through one side of the bottom of the air outlet duct 16. The bottom end of the drain pipe 113 extends through into the water tank 18. A water inlet pipe 114 is fixedly installed through one side of the water tank 18. A discharge pipe 115 is fixedly installed on the side of the water tank 18 near the adjustment component 3. One end of the discharge pipe 115 extends to the outside of the dehumidifier body 1. The drain pipe 113 facilitates the recovery of excess water inside the air outlet duct 16. The water inlet pipe 114 and the discharge pipe 115 facilitate the addition or discharge of water into the water tank 18.

[0032] The dehumidifier body 1 has an inspection door 116 on its surface, and a control panel 117 is fixedly installed on the surface of the inspection door 116. The dehumidification module 12, water pump 110, motor 22, motor 33 and motor 38 are all electrically connected to the control panel 117. The inspection door 116 facilitates the later maintenance of the dehumidifier body 1, making the operation more convenient.

[0033] Among them, a dust removal pipe 25 is fixedly installed through one side of the bottom of the air inlet pipe 2. A fixing ring 27 is threadedly connected to the outer side of the bottom end of the dust removal pipe 25. A collection bottle 26 is fixedly installed at the bottom of the fixing ring 27. The collection bottle 26 is set to facilitate the collection of dust swept off the filter screen 5. The threaded connection between the fixing ring 27 and the dust removal pipe 25 facilitates the unified treatment of dust and impurities inside the collection bottle 26.

[0034] All electrical devices in this plan are powered by an external power source.

[0035] Working principle: During use, by setting the adjustment component 3, the output end of the second motor 33 drives the lead screw 34 to rotate, which in turn drives the sliding sleeve 35 to adjust the height of the air inlet pipe 2. This makes it easy to adjust the height of the air inlet pipe 2 from the ground according to the actual usage. Furthermore, by driving the connecting rod 36 to rotate through the third motor 38, it is easy to adjust the usage angle of the air inlet pipe 2, making it more widely applicable.

[0036] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.

Claims

1. A dual-module multi-unit dehumidifier unit, comprising a dehumidifier body (1), an air inlet duct (2), an adjustment assembly (3), and a dust removal assembly (4), characterized in that, One side of the dehumidifier body (1) is connected to an air inlet pipe (2) via an adjustment assembly (3). A filter groove (21) is provided inside the air inlet pipe (2) on the side away from the dehumidifier body (1). A filter screen (5) is fixedly installed inside the filter groove (21) by bolts. A dust removal assembly (4) is provided inside the filter groove (21) and close to the filter screen (5). The adjustment assembly (3) includes a base block (31). The base blocks (31) are symmetrically fixedly installed on one side of the dehumidifier body (1). The base blocks (31) are all provided inside. There is an installation slot (32), and a second motor (33) is fixedly installed inside the installation slot (32). A lead screw (34) is rotatably connected to the top of the bottom block (31). A sliding sleeve (35) is threadedly connected to the outside of the lead screw (34). The two sliding sleeves (35) are connected to the air inlet pipe (2) on the side that is close to each other through a connecting rod (36). A third motor (38) is connected to one side of one of the sliding sleeves (35) through a mounting bracket (37). The output end of the third motor (38) is fixedly connected to one of the connecting rods (36).

2. The dual-module multi-unit dehumidifier unit according to claim 1, characterized in that, The air inlet pipe (2) is connected to a fan (23) via a motor (22). The dust removal assembly (4) includes a rotating rod (41). The rotating rod (41) is fixedly installed on the side of the fan (23) away from the motor (22). The filter screen (5) has a rotating groove (42) in the middle. One end of the rotating rod (41) extends into the rotating groove (42) and is rotatably connected to the filter screen (5). A rotating seat (43) is threadedly connected inside the rotating groove (42) and outside the rotating rod (41). A positioning groove (44) is provided on the side of the rotating seat (43) away from the filter screen (5). A fixing block (46) is connected inside the positioning groove (44) via a fixing bolt (45) and a fixing cap (47). A brush (48) is fixedly installed on one side of the fixing block (46). The brush (48) rotates against the filter screen (5) on the side close to the filter screen (5).

3. The dual-module multi-unit dehumidifier unit according to claim 1, characterized in that, A fixed plate (11) is fixedly installed in the middle of the dehumidifier body (1). A dehumidification module (12) is fixedly installed on the top of the fixed plate (11). A first connecting pipe (13) is fixedly installed through the top of the dehumidifier body (1). A fourth connecting pipe (24) is fixedly installed on the side of the air inlet pipe (2) near the first connecting pipe (13). The fourth connecting pipe (24) and the first connecting pipe (13) are connected by a flexible hose (14). An air outlet pipe (16) is fixedly installed through the side of the dehumidifier body (1) away from the adjustment component (3). The side of the air outlet pipe (16) near the dehumidification module (12) is connected to the dehumidification module (12) by a second connecting pipe (15). The dehumidifier body (1) is connected to a water tank (18) fixedly installed at the bottom inside. The dehumidification module (12) is connected to the water tank (18) through a No. 3 connecting pipe (17). The top wall of the air outlet pipe (16) is fixedly installed with an atomizing nozzle (112). The side wall of the dehumidifier body (1) is fixedly installed with a water pump (110). The side of the water pump (110) near the water tank (18) is connected through a water suction pipe (19). The side of the water pump (110) away from the water suction pipe (19) is fixedly installed with a water outlet pipe (111). The end of the water outlet pipe (111) away from the water pump (110) extends through to the inside of the air outlet pipe (16) and is connected to the atomizing nozzle (112).

4. The dual-module multi-unit dehumidifier unit according to claim 3, characterized in that, A drain pipe (113) is fixedly installed through one side of the bottom of the air outlet pipe (16). The bottom end of the drain pipe (113) extends through to the inside of the water tank (18). A water inlet pipe (114) is fixedly installed through one side of the water tank (18). A discharge pipe (115) is fixedly installed on the side of the water tank (18) near the adjustment component (3). One end of the discharge pipe (115) extends to the outside of the dehumidifier body (1).

5. The dual-module multi-unit dehumidifier unit according to claim 3, characterized in that, The surface of the dehumidifier body (1) is provided with an inspection door (116), and a control panel (117) is fixedly installed on the surface of the inspection door (116). The dehumidifier module (12) water pump (110), motor 1 (22), motor 2 (33) and motor 3 (38) are all electrically connected to the control panel (117).

6. The dual-module multi-unit dehumidifier unit according to claim 1, characterized in that, A dust removal pipe (25) is fixedly installed through one side of the bottom of the air inlet pipe (2). A fixing ring (27) is threaded to the outer side of the bottom end of the dust removal pipe (25). A collection bottle (26) is fixedly installed at the bottom of the fixing ring (27).