A dehumidification distribution cabinet

Abstract

The present invention relates to the technical field of power distribution cabinets, and the present invention discloses a dehumidification power distribution cabinet, including a cabinet body, an air pump is fixed on the inner top of the cabinet body, the top of the air pump is connected to the bottom of the dehumidification cylinder through an exhaust pipe, the top of the dehumidification cylinder is connected to one side of the cabinet body through a second connecting pipe, a refrigerator is fixed on one side of the cabinet body, the second connecting pipe runs through the refrigerator, and a channel is fixed on the top of the dehumidification cylinder. In the dehumidification power distribution cabinet, a connecting sleeve connects the third rotating shaft and the fourth rotating shaft in series, and the second rotating shaft drives the corresponding ferrule and stirring rod to rotate while the third rotating shaft rotates to drive the fourth rotating shaft to rotate, and the fifth rotating shaft rotates under the driving action of the third bevel gear, the fourth bevel gear and the belt transmission assembly, thereby driving another ferrule and stirring rod to rotate, and the two stirring rods rotate at the same time, and the desiccant in one of the net cylinders can be fully regenerated while the desiccant in the other net cylinder is fully used.

Description

Technical Field

[0001] The invention relates to the technical field of power distribution cabinets, in particular to a dehumidification power distribution cabinet. Background Art

[0002] Distribution cabinets can be divided into power distribution cabinets, lighting distribution cabinets, metering cabinets and other terminal equipment of the distribution system. They are mainly used in various occasions such as power plants, substations, petrochemicals, metallurgy and steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] Existing distribution cabinets are generally installed outdoors. Since distribution cabinets need ventilation and heat dissipation, their air tightness is generally poor. If there is a lot of humidity in the air, it will affect the use of the controller in the distribution cabinet. Excessive humidity can easily cause electrical equipment to become damp and short-circuit, and the insulation of electrical coils and leads to age and break down and burn out, affecting the stability of electrical protection performance, the reliability of operation, and the accuracy of measurement. It is difficult for general distribution cabinets to achieve continuous dehumidification. In view of the above problems, it is necessary to improve the existing equipment. Summary of the invention

[0004] The purpose of the present invention is to provide a dehumidification distribution cabinet to solve the problem raised in the above background technology that the existing distribution cabinets are generally installed outdoors. Since the distribution cabinets need ventilation and heat dissipation, their air tightness is general. If there is a lot of humidity in the air, it will affect the use effect of the controller in the distribution cabinet. Excessive humidity can easily cause electrical equipment to become damp and short-circuit, and the insulation of electrical coils and leads to age and break down and burn out, affecting the stability of the electrical protection performance, the reliability of the operation, and the accuracy of the measurement. It is difficult for general distribution cabinets to achieve continuous dehumidification.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a dehumidification distribution cabinet, comprising a cabinet body, a cabinet door is rotatably connected to the front side of the cabinet body, a threading hole is opened on the rear side of the cabinet body, and a support plate is fixed to the inner side of the cabinet body.

[0006] A dehumidification mechanism is fixed on the top of the cabinet, and the dehumidification mechanism includes a support frame, a dehumidification cylinder is fixed on the top of the support frame, a first rotating shaft is rotatably connected inside the dehumidification cylinder, mesh cylinders are symmetrically fixed on both sides of the first rotating shaft, a stirring rod is rotatably connected inside the mesh cylinder, an air pump is fixed on the inner top of the cabinet, the top of the air pump is connected to the bottom of the dehumidification cylinder through an exhaust pipe, the top of the dehumidification cylinder is connected to one side of the cabinet through a second connecting pipe, a refrigerator is fixed on one side of the cabinet, the second connecting pipe runs through the refrigerator, and a channel is fixed on the top of the dehumidification cylinder.

[0007] Preferably, a first motor is fixed on the top of the cabinet, and the top of the first motor is connected to the first rotating shaft, and a ferrule is fixed on the bottom of the two stirring rods.

[0008] Preferably, a second motor is fixed to the top of the cabinet, and the top of the second motor is connected to a second rotating shaft, and the second rotating shaft passes through the bottom of the dehumidification cylinder and is snap-connected in one of the sleeves.

[0009] Preferably, a first bevel gear is fixed to the outer side of the second rotating shaft, and the rear side of the first bevel gear is meshedly connected with a second bevel gear, a third rotating shaft is fixed to the rear side of the second bevel gear, and the third rotating shaft is rotatably connected to the bottom of the dehumidification cylinder, and the rear end of the third rotating shaft is square.

[0010] Preferably, the bottom of the dehumidifier cylinder is rotatably connected to a fourth rotating shaft, and a third bevel gear is fixed to the rear end of the fourth rotating shaft, the top of the third bevel gear is meshingly connected to the fourth bevel gear, and a belt drive assembly is fixed to the top of the fourth bevel gear, the belt drive assembly is rotatably connected to the bottom of the dehumidifier cylinder, and the output end of the belt drive assembly is connected to the fifth rotating shaft, the fifth rotating shaft passes through the bottom of the dehumidifier cylinder and is clamped in another sleeve.

[0011] Preferably, a first oil cylinder is fixed on the top of the cabinet, and a first piston is slidably connected inside the first oil cylinder, and a moving ring is fixed on the front side of the first piston.

[0012] Preferably, the bottom of the dehumidification cylinder is rotatably connected to a fourth rotating shaft, and the front end of the fourth rotating shaft is square, the outer side of the fourth rotating shaft is slidably connected to a connecting sleeve, and the connecting sleeve is rotatably connected to the inner side of the movable ring.

[0013] Preferably, a support bar and a third motor are fixed to the top of the dehumidification cylinder, and the output end of the third motor is connected to the flip cover, the flip cover is rotatably connected to the top of the support bar, and a circular gear is fixed to one side of the flip cover.

[0014] Preferably, a second oil cylinder is fixed on the top of the dehumidification cylinder, and a second piston is slidably connected in the second oil cylinder, a gear plate is fixed on the front side of the second piston, and the gear plate is meshingly connected to the bottom of the circular gear, and the rear side of the second oil cylinder is connected to the rear side of the first oil cylinder through a first connecting pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The dehumidification distribution cabinet can achieve the purpose of cyclic dehumidification and cooling and heat dissipation through the coordinated use of the cabinet, support plate, dehumidification cylinder, net cylinder, stirring rod, second connecting pipe and refrigerator. The controller can be installed on the support plate, and the gas can circulate in the cabinet and the dehumidification cylinder. Desiccant is stored in the two net cylinders, which is convenient for cyclic dehumidification of the gas in the cabinet. The second connecting pipe is above the front net cylinder, and the desiccant in the front net cylinder can play a role of drying and dehumidification. At the same time, the corresponding stirring rod rotates to facilitate automatic stirring of the desiccant, so that it can give full play to the dehumidification effect. At the same time, the refrigerator can cool and dissipate heat for the controller;

[0017] 2. The dehumidification distribution cabinet can achieve the purpose of continuous dehumidification and full utilization and regeneration through the coordinated use of the first rotating shaft, net cylinder, stirring rod, ferrule, second rotating shaft, third rotating shaft, fourth rotating shaft, third bevel gear, fourth bevel gear, belt transmission assembly, fifth rotating shaft, connecting sleeve, moving ring, first piston, flip cover, gear, second piston and toothed plate. When the desiccant in one of the net cylinders is in a saturated state, the first rotating shaft rotates to facilitate switching to use the desiccant in another net cylinder, and the flip cover rotates open to facilitate regeneration of the desiccant. The circular gear rotates to drive the toothed plate and the second piston forward, and the first piston, the movable ring and the connecting sleeve move forward. The connecting sleeve connects the third rotating shaft and the fourth rotating shaft in series. The second rotating shaft drives the corresponding ferrule and the stirring rod to rotate. At the same time, the rotation of the third rotating shaft drives the fourth rotating shaft to rotate. The fifth rotating shaft rotates under the driving action of the third bevel gear, the fourth bevel gear and the belt transmission assembly, thereby driving another ferrule and the stirring rod to rotate. The two stirring rods rotate at the same time, and the desiccant in one of the mesh cylinders can be fully used while the desiccant in the other mesh cylinder can be fully regenerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a right side cross-sectional structural schematic diagram of the present invention;

[0020] Figure 3 It is a schematic diagram of the connection structure between the cabinet door and the dehumidification mechanism of the present invention;

[0021] Figure 4 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 5 For the present invention Figure 3 The enlarged structural diagram at B in the middle;

[0023] Figure 6 It is a schematic diagram of the connection structure of the fourth rotating shaft, the connecting sleeve and the moving ring of the present invention;

[0024] Figure 7 It is a schematic diagram of the connection structure of the second oil cylinder, the second piston, the gear plate and the first connecting pipe of the present invention.

[0025] In the figure: 1, cabinet body; 2, cabinet door; 3, threading hole; 4, support plate; 5, dehumidification mechanism; 501, support frame; 502, dehumidification cylinder; 503, first motor; 504, first rotating shaft; 505, net cylinder; 506, stirring rod; 507, ferrule; 508, second motor; 509, second rotating shaft; 510, first bevel gear; 511, second bevel gear; 512, third rotating shaft; 513, fourth rotating shaft; 514, third bevel gear; 515, fourth bevel gear; 516. Belt drive assembly; 517. Fifth rotating shaft; 518. Connecting sleeve; 519. Moving ring; 520. First piston; 521. First oil cylinder; 522. Support bar; 523. Third motor; 524. Flip cover; 525. Circular gear; 526. Second oil cylinder; 527. Second piston; 528. Tooth plate; 529. First connecting pipe; 530. Passage; 531. Air pump; 532. Exhaust pipe; 533. Second connecting pipe; 534. Refrigerator. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 7 The present invention provides a technical solution: a dehumidification distribution cabinet, comprising a cabinet body 1, a cabinet door 2 is rotatably connected to the front side of the cabinet body 1, a threading hole 3 is opened on the rear side of the cabinet body 1, and a support plate 4 is fixed to the inner side of the cabinet body 1.

[0028] A dehumidification mechanism 5 is fixed on the top of the cabinet 1, and the dehumidification mechanism 5 includes a support frame 501. A dehumidification cylinder 502 is fixed on the top of the support frame 501. A first rotating shaft 504 is rotatably connected inside the dehumidification cylinder 502. Net cylinders 505 are symmetrically fixed on both sides of the first rotating shaft 504. A stirring rod 506 is rotatably connected inside the net cylinder 505. An air pump 531 is fixed on the inner top of the cabinet 1. The top of the air pump 531 is connected to the bottom of the dehumidification cylinder 502 through an exhaust pipe 532. The top of the dehumidification cylinder 502 is connected to one side of the cabinet 1 through a second connecting pipe 533. A refrigerator 534 is fixed on one side of the cabinet 1. The second connecting pipe 533 runs through the refrigerator 534. A channel 530 is fixed on the top of the dehumidification cylinder 502.

[0029] In this embodiment, Figure 2 , Figure 3 and Figure 5 As shown, a first motor 503 is fixed on the top of the cabinet 1, and the top of the first motor 503 is connected to the first rotating shaft 504, and a sleeve 507 is fixed to the bottom of the two stirring rods 506. The mesh cylinder 505 can be used to hold desiccant, and the desiccant can be used for drying and dehumidification. The first rotating shaft 504 can rotate under the action of the first motor 503, which is convenient for switching between the dehumidifiers in the two mesh cylinders 505. The rotation of the stirring rod 506 can stir the dehumidifier so that it can fully play the role of drying and dehumidification.

[0030] In this embodiment, Figure 2 , Figure 3 and Figure 5 As shown, a second motor 508 is fixed to the top of the cabinet 1, and the top of the second motor 508 is connected to the second rotating shaft 509. The second rotating shaft 509 passes through the bottom of the dehumidification cylinder 502 and is snap-connected in one of the sleeves 507. The second rotating shaft 509 can rotate under the action of the second motor 508, thereby driving the corresponding sleeve 507 and the stirring rod 506 to rotate.

[0031] In this embodiment, Figure 2 , Figure 3 and Figure 5 As shown, a first bevel gear 510 is fixed to the outer side of the second rotating shaft 509, and a second bevel gear 511 is meshedly connected to the rear side of the first bevel gear 510, a third rotating shaft 512 is fixed to the rear side of the second bevel gear 511, and the third rotating shaft 512 is rotatably connected to the bottom of the dehumidification cylinder 502, and the rear end of the third rotating shaft 512 is square. When the second rotating shaft 509 rotates, the third rotating shaft 512 can rotate under the action of the first bevel gear 510 and the second bevel gear 511.

[0032] In this embodiment, Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the bottom of the dehumidification cylinder 502 is rotatably connected to the fourth shaft 513, and the rear end of the fourth shaft 513 is fixed with a third bevel gear 514, the top of the third bevel gear 514 is meshedly connected to the fourth bevel gear 515, and the top of the fourth bevel gear 515 is fixed with a belt transmission assembly 516, the belt transmission assembly 516 is rotatably connected to the bottom of the dehumidification cylinder 502, and the output end of the belt transmission assembly 516 is connected to the fifth shaft 517, the fifth shaft 517 passes through the bottom of the dehumidification cylinder 502 and is engaged and connected in another sleeve 507, when the fourth shaft 513 rotates, the belt transmission assembly 516 can operate under the driving action of the third bevel gear 514 and the fourth bevel gear 515, thereby driving the fifth shaft 517 to rotate, thereby driving the corresponding sleeve 507 and the stirring rod 506 to rotate.

[0033] In this embodiment, Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, a first oil cylinder 521 is fixed on the top of the cabinet 1, and a first piston 520 is slidably connected inside the first oil cylinder 521. A moving ring 519 is fixed on the front side of the first piston 520. When oil is pressed into the first oil cylinder 521, the first piston 520 slides forward, thereby driving the moving ring 519 to move forward.

[0034] In this embodiment, Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the bottom of the dehumidification cylinder 502 is rotatably connected to the fourth rotating shaft 513, and the front end of the fourth rotating shaft 513 is square, the outer side of the fourth rotating shaft 513 is slidably connected to the connecting sleeve 518, and the connecting sleeve 518 is rotatably connected to the inner side of the movable ring 519, and the rotation of the fourth rotating shaft 513 can drive the connecting sleeve 518 to rotate. When the connecting sleeve 518 is only located on the outer side of the fourth rotating shaft 513, the rotation of the third rotating shaft 512 will not drive the fourth rotating shaft 513 to rotate. After the connecting sleeve 518 moves forward and connects the third rotating shaft 512 and the fourth rotating shaft 513 in series, the rotation of the third rotating shaft 512 can drive the connecting sleeve 518 and the fourth rotating shaft 513 to rotate.

[0035] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a support bar 522 and a third motor 523 are fixed to the top of the dehumidification cylinder 502, and the output end of the third motor 523 is connected to the flip cover 524, the flip cover 524 is rotatably connected to the top of the support bar 522, and a circular gear 525 is fixed to one side of the flip cover 524, the flip cover 524 can rotate under the action of the third motor 523, so as to facilitate opening or closing the flip cover 524, and the circular gear 525 can rotate with the rotation of the flip cover 524.

[0036] In this embodiment, Figure 1 , Figure 4 and Figure 7As shown, a second oil cylinder 526 is fixed on the top of the dehumidification cylinder 502, and a second piston 527 is slidably connected in the second oil cylinder 526. A tooth plate 528 is fixed on the front side of the second piston 527, and the tooth plate 528 is meshed and connected to the bottom of the circular gear 525. The rear side of the second oil cylinder 526 is connected to the rear side of the first oil cylinder 521 through a first connecting pipe 529. The first connecting pipe 529 serves to connect the first oil cylinder 521 and the second oil cylinder 526. The circular gear 525 rotates The rotation can drive the tooth plate 528 to move forward and backward, thereby driving the second piston 527 to slide forward and backward, thereby driving the first piston 520 to move forward and backward. When the flip cover 524 is opened, the connecting sleeve 518 moves forward and connects the third rotating shaft 512 and the fourth rotating shaft 513 in series. Then, the rotation of the third rotating shaft 512 can drive the fourth rotating shaft 513 to rotate. When the flip cover 524 is closed, the connecting sleeve 518 moves backward and disengages from the third rotating shaft 512, and then the third rotating shaft 512 can rotate independently.

[0037] The use method and advantages of the invention: The working process of the dehumidification distribution cabinet is as follows:

[0038] like Figures 1 to 7As shown: first open the cabinet door 2 and install the controller on the support plate 4. The threading hole 3 can be used for threading. The operation of the corresponding external equipment can be controlled by operating the controller. After closing the cabinet door 2, the air pump 531 draws the gas in the cabinet 1 into the dehumidification cylinder 502, and then the gas returns to the cabinet 1 through the second connecting pipe 533. The refrigerator 534 cools the gas to reduce the temperature, thereby cooling and dissipating the heat of the controller. Desiccant is installed in the two net cylinders 505. The desiccant in the front net cylinder 505 plays a role in drying and dehumidifying. At the same time, the second rotating shaft 509 rotates to drive the corresponding ferrule 507 and the stirring rod 506 to rotate, thereby automatically stirring the desiccant to make it fully play its role. After a period of time, the desiccant in the front net cylinder 505 is in a saturated state, and the first rotating shaft 504 rotates to exchange the positions of the two net cylinders 505. Then the flip cover 524 rotates to open, and the heat from the sun regenerates the desiccant. The rotation of the wheel 525 drives the toothed plate 528 to move backward, the second piston 527 moves backward, the second oil cylinder 526 stores hydraulic oil, the first piston 520 moves forward, the moving ring 519 and the connecting sleeve 518 move forward, the connecting sleeve 518 connects the third rotating shaft 512 and the fourth rotating shaft 513 in series, the second rotating shaft 509 rotates to drive the first bevel gear 510, the second bevel gear 511 and the third rotating shaft 512 to rotate, the fourth rotating shaft 513 rotates, thereby driving the third bevel gear 514, the fourth bevel gear 515, the belt transmission assembly 516 and the fifth rotating shaft 517 to rotate, the fifth rotating shaft 517 rotates to drive the corresponding ferrule 507 and the stirring rod 506 to rotate, the two stirring rods 506 rotate at the same time, one of the stirring rods 506 stirs the desiccant to make it fully play its role, and the other stirring rod 506 stirs the desiccant to fully regenerate it, and when the flip cover 524 is closed, the connecting sleeve 518 moves backward and leaves the third rotating shaft 512.

[0039] In summary, the dehumidification distribution cabinet achieves the purpose of cyclic dehumidification, cooling and heat dissipation, continuous dehumidification, full utilization and regeneration, and meets people's usage needs.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

[0041] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dehumidification distribution cabinet, comprising a cabinet body (1), characterized in that: The front side of the cabinet body (1) is rotatably connected to a cabinet door (2), the rear side of the cabinet body (1) is provided with a threading hole (3), and the inner side of the cabinet body (1) is fixed with a support plate (4); A dehumidification mechanism (5) is fixed on the top of the cabinet (1), and the dehumidification mechanism (5) comprises a support frame (501), a dehumidification cylinder (502) is fixed on the top of the support frame (501), a first rotating shaft (504) is rotatably connected inside the dehumidification cylinder (502), net cylinders (505) are symmetrically fixed on both sides of the first rotating shaft (504), and a stirring rod (506) is rotatably connected inside the net cylinder (505), a first motor (503) is fixed on the top of the cabinet (1), and the top of the first motor (503) is connected to the first rotating shaft (504), and the two stirring rods (506) are rotatably connected to each other. 06), a second motor (508) is fixed to the top of the cabinet (1), and the top of the second motor (508) is connected to a second rotating shaft (509), the second rotating shaft (509) passes through the bottom of the dehumidification cylinder (502) and is snap-connected in one of the sleeves (507), a first bevel gear (510) is fixed to the outside of the second rotating shaft (509), and the rear side of the first bevel gear (510) is meshedly connected to the second bevel gear (511), and a third rotating shaft (512) is fixed to the rear side of the second bevel gear (511), the dehumidification cylinder ( The bottom of the dehumidifier cylinder (502) is rotatably connected to a fourth rotating shaft (513), and when the fourth rotating shaft (513) rotates, it can drive another ferrule (507) to rotate. The outer side of the fourth rotating shaft (513) is slidably connected to a connecting sleeve (518). A support bar (522) is fixed to the top of the dehumidifier cylinder (502), and a flip cover (524) is rotatably connected to the top of the support bar (522). When the flip cover (524) is opened, the connecting sleeve (518) moves forward and connects the third rotating shaft (512) and the fourth rotating shaft (513) in series. When the flip cover (524) is closed, the connecting sleeve (518) moves forward and connects the third rotating shaft (512) and the fourth rotating shaft (513) in series. ) moves backward and disengages from the third rotating shaft (512), after which the third rotating shaft (512) can rotate independently, an air pump (531) is fixed to the inner top of the cabinet (1), the top of the air pump (531) is connected to the bottom of the dehumidification cylinder (502) via an exhaust pipe (532), the top of the dehumidification cylinder (502) is connected to one side of the cabinet (1) via a second connecting pipe (533), a refrigerator (534) is fixed to one side of the cabinet (1), the second connecting pipe (533) passes through the refrigerator (534), and a channel (530) is fixed to the top of the dehumidification cylinder (502).

2. A dehumidification distribution cabinet according to claim 1, characterized in that: The third rotating shaft (512) is rotatably connected to the bottom of the dehumidification cylinder (502), and the rear end of the third rotating shaft (512) is square.

3. A dehumidification distribution cabinet according to claim 1, characterized in that: A third bevel gear (514) is fixed to the rear end of the fourth rotating shaft (513), a fourth bevel gear (515) is meshedly connected to the top of the third bevel gear (514), and a belt transmission assembly (516) is fixed to the top of the fourth bevel gear (515), the belt transmission assembly (516) is rotatably connected to the bottom of the dehumidification cylinder (502), and the output end of the belt transmission assembly (516) is connected to the fifth rotating shaft (517), and the fifth rotating shaft (517) passes through the bottom of the dehumidification cylinder (502) and is engaged and connected in another sleeve (507).

4. A dehumidification distribution cabinet according to claim 1, characterized in that: A first oil cylinder (521) is fixed on the top of the cabinet (1), and a first piston (520) is slidably connected inside the first oil cylinder (521), and a moving ring (519) is fixed on the front side of the first piston (520).

5. A dehumidification distribution cabinet according to claim 4, characterized in that: The bottom of the dehumidification cylinder (502) is rotatably connected to a fourth rotating shaft (513), and the front end of the fourth rotating shaft (513) is square. The connecting sleeve (518) is rotatably connected to the inner side of the moving ring (519).

6. A dehumidification distribution cabinet according to claim 5, characterized in that: A third motor (523) is fixed on the top of the dehumidification cylinder (502), and the output end of the third motor (523) is connected to the flip cover (524), and a circular gear (525) is fixed on one side of the flip cover (524).

7. A dehumidification distribution cabinet according to claim 6, characterized in that: A second oil cylinder (526) is fixed to the top of the dehumidification cylinder (502), and a second piston (527) is slidably connected inside the second oil cylinder (526). A toothed plate (528) is fixed to the front side of the second piston (527), and the toothed plate (528) is meshingly connected to the bottom of the circular gear (525). The rear side of the second oil cylinder (526) is connected to the rear side of the first oil cylinder (521) via a first connecting pipe (529).

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