Intelligent distribution box facilitating heat dissipation ventilation

By designing a spiral tube and a plug structure, and using a hub motor to drive the plug to slide, the molecular sieve particles can be loaded and unloaded quickly. This solves the problem of inconvenient molecular sieve replacement in existing technologies and improves replacement efficiency and ease of operation.

CN122370935APending Publication Date: 2026-07-10HANGZHOU MINGTONG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HANGZHOU MINGTONG ELECTRIC CO LTD
Filing Date
2025-12-26
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the existing technology, the molecular sieve replacement operation is inconvenient and inefficient, requiring the disassembly and reassembly of the main sieve tank cover one by one, resulting in low replacement efficiency.

Method used

The system employs a spiral tube and plug structure, with the plug sliding along the spiral tube via a hub motor, enabling rapid loading and unloading of molecular sieve particles. Combined with the design of drying and dehumidification zones, the process of replacing molecular sieves is automated.

Benefits of technology

It improves the speed and efficiency of molecular sieve replacement, simplifies the operation process, saves time, and enhances the overall replacement efficiency of molecular sieve particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an intelligent power distribution box with convenient heat dissipation and ventilation, belonging to the field of power distribution box technology. The box interior is divided into a power distribution component installation area, a dehumidification area, and a drying area by a partition plate and a mounting plate. The dehumidification area is located in the middle and communicates with the power distribution component installation area. A perforated spiral tube is fixed on the mounting plate, dividing the spiral tube into two parts along its central axis, located in the dehumidification area and the drying area respectively. A matching spiral rod is coaxially inserted inside the spiral tube, with multiple equally spaced plugs fixedly sleeved on the rod. The plugs slide in contact with the inner wall of the spiral tube, and one end of each plug is equipped with a driving component. Molecular sieve particles are carried inside the spiral tube, dispersed between adjacent plugs. The drying area is equipped with a drying mechanism. By driving the spiral rod to move the plugs along the spiral tube, old molecular sieve particles can be quickly discharged; reversing the movement and injecting new molecular sieve particles from the feed inlet completes the filling process, effectively improving the speed and efficiency of molecular sieve particle replacement, and providing convenient and time-saving operation.
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Description

Technical Field

[0001] This invention relates to the field of distribution box technology, and in particular to an intelligent distribution box that facilitates heat dissipation and ventilation. Background Technology

[0002] Intelligent distribution boxes, which facilitate heat dissipation and ventilation, are an upgraded product of traditional distribution boxes. While retaining the core functions of power distribution, protection, and control, they solve problems arising in the operation of electrical equipment through structural optimization, material upgrades, intelligent monitoring, and active regulation, ensuring that the components inside the box work stably in a suitable environment.

[0003] A waterproof and fog-resistant drying type distribution box, disclosed in CN117080887A, includes a distribution cabinet body. A moisture-absorbing component is installed inside the distribution cabinet body. The moisture-absorbing component includes a partition. A dehumidification chamber is formed on one side of the partition inside the distribution cabinet body. An mounting plate is installed inside the dehumidification chamber. A main sieve cylinder is rotatably mounted at the center of the inner side of the mounting plate. A bearing is installed on one end face of the mounting plate corresponding to the position of the main sieve cylinder. A drive gear is welded to one end of the main sieve cylinder. A transmission rod is welded to one end face of the drive gear. A turbine fan blade is sleeved on one outer end of the transmission rod. A permanent magnet switching motor is installed on the other end face of the main sieve cylinder. The inner side of the mounting plate and the main sieve cylinder... A rotating groove is provided at the corresponding position. A secondary sieve cylinder is equidistantly mounted on the inner side of the mounting plate. A driven gear is installed on one end face of the secondary sieve cylinder, and a transmission chain meshes with the outer side of the driven gear. A sealing partition is embedded in the inner side of the main sieve cylinder. A pre-positioned molecular sieve groove is provided on the inner side of the main sieve cylinder. A rear-positioned molecular sieve groove is provided on the inner side of the main sieve cylinder at a position symmetrical to the pre-positioned molecular sieve groove. A moisture absorption groove is provided on the outer side of the main sieve cylinder. An air-gathering funnel is installed on the back of the distribution cabinet. An air-guiding plate is connected to the air outlet of the air-gathering funnel. A filter mesh is snapped onto the outer side of the air-guiding plate. A drying fan is installed on the inner side of the air-guiding plate. A drying resistance rod is installed on the inner side of the dehumidification chamber at a position on one side of the main sieve cylinder.

[0004] Based on the above technical features, the technical problem is as follows: In the prior art, when molecular sieves reach the end of their service life and need to be replaced, the cover of the main sieve trough needs to be opened one by one, the old molecular sieves inside need to be taken out, and then new molecular sieves need to be refilled. After that, the cover of the main sieve trough needs to be closed again. This requires repeated disassembly and assembly, which is inconvenient and the overall replacement efficiency of molecular sieves is low.

[0005] Therefore, it is necessary to solve the above problems by using an intelligent distribution box that facilitates heat dissipation and ventilation. Summary of the Invention

[0006] The purpose of this invention is to provide an intelligent power distribution box that facilitates heat dissipation and ventilation, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an intelligent power distribution box that facilitates heat dissipation and ventilation, comprising a box body, wherein a partition plate and a mounting plate are fixedly disposed inside the box body; the partition plate and the mounting plate divide the interior of the box body into a power distribution component installation area, a dehumidification area and a drying area; the dehumidification area is located between the power distribution component installation area and the drying area and is connected to the power distribution component installation area;

[0008] A perforated spiral tube is fixedly installed on the mounting plate, and the spiral tube passes through the mounting plate along the spiral direction; the mounting plate divides the spiral tube into two parts along the spiral central axis of the spiral tube, one part of the tube is located in the dehumidification zone, and the other part of the tube is located in the drying zone.

[0009] A matching spiral rod is coaxially inserted into the spiral tube; multiple plugs are fixedly sleeved on the spiral rod, and the multiple plugs are evenly distributed at equal intervals along the spiral direction of the spiral rod; each plug is in sliding contact with the inner wall of the spiral tube.

[0010] One of the end blocks is equipped with a drive mechanism that drives the block to slide along the spiral tube.

[0011] The spiral tube contains molecular sieve particles, which are dispersed between two adjacent blocks; the drying zone is equipped with a drying mechanism for drying the molecular sieve particles.

[0012] Preferably, the driving component includes a hub motor, which is embedded and fixedly installed in a block at one of the ends; a rubber wheel is fixedly sleeved on the hub of the hub motor, and the rubber wheel rolls against the inner wall of the spiral tube.

[0013] Preferably, a controller for controlling the start and stop of the hub motor is fixedly installed on the spiral tube, and the hub motor is electrically connected to the controller.

[0014] Preferably, the opening of the spiral tube near the other end of the block is a material inlet for loading and unloading molecular sieve particles, and a loading notch is provided at the material inlet.

[0015] Preferably, a guide plate is fixedly installed inside the box, the guide plate is located below the material inlet and extends obliquely downward through the box; a guide hole is opened on the box for the guide plate to pass through, and a third automatic baffle that automatically closes and opens the guide inlet is installed in the guide hole, the third automatic baffle being electrically connected to the controller.

[0016] Preferably, the partition plate has an air inlet and an air outlet, both of which are connected to the dehumidification zone and the electrical component installation zone; wherein the air inlet is used to allow humid air to enter and the air outlet is used to allow dry air to exit; a first fan is fixedly installed inside the air inlet, and the first fan is electrically connected to the controller.

[0017] Preferably, the drying mechanism includes an electric heating element, which is fixedly installed in the drying zone; an air outlet is opened on the box body, which connects the outside of the box body and the drying zone; a second fan is fixedly installed in the air outlet, and a second automatic baffle that automatically closes and opens the air outlet is also installed, and the second automatic baffle and the second fan are both electrically connected to the controller.

[0018] Preferably, the enclosure has two ventilation openings, both of which connect to the outside of the enclosure and the electrical component installation area; one ventilation opening is used to introduce cold air and the other ventilation opening is used to exhaust hot air; each of the two ventilation openings is equipped with a first automatic baffle for automatically closing or opening the ventilation opening, and each first automatic baffle is electrically connected to the controller; each of the two ventilation openings is fixedly installed with a filter screen.

[0019] Preferably, a humidity sensor is fixedly installed in the power distribution component installation area, and the humidity sensor is electrically connected to the controller.

[0020] Preferably, the housing has an inspection port that connects the dehumidification zone and the drying zone; a matching cover is installed at the inspection port.

[0021] The technical effects and advantages of this invention are as follows: By moving the screw rod and the plug as a whole along the spiral perforated tube, the molecular sieve particles can be discharged from the feed port of the spiral tube. When loading new molecular sieves, the screw rod and the plug as a whole move in the opposite direction along the spiral perforated tube, while a certain amount of molecular sieve particles are injected from the feed port, thus achieving the purpose of filling molecular sieve particles. This effectively improves the replacement speed of molecular sieve particles, facilitates operation, saves time, and improves the overall replacement efficiency of molecular sieve particles. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional half-sectional schematic diagram of the present invention;

[0024] Figure 3 This is a partial cross-sectional view of the present invention;

[0025] Figure 4 This is a schematic diagram of the drying zone of the present invention;

[0026] Figure 5 This is a schematic diagram of the mounting plate of the present invention;

[0027] Figure 6 This is a schematic diagram of the spiral tube of the present invention;

[0028] Figure 7 This is a schematic diagram of the screw rod of the present invention;

[0029] Figure 8This is a schematic diagram of the interior of the spiral tube of the present invention;

[0030] Figure 9 This is a schematic diagram of the spiral tube feed port of the present invention.

[0031] In the diagram: 1. Housing; 2. Divider plate; 3. Mounting plate; 4. Electrical component installation area; 5. Dehumidification area; 6. Drying area; 7. Filter screen; 8. First automatic baffle; 9. Air inlet; 10. Air outlet; 11. First fan; 12. Second fan; 13. Second automatic baffle; 14. Heating element; 15. Guide plate; 16. Third automatic baffle; 17. Spiral tube; 18. Spiral rod; 19. Block; 20. Hub motor; 21. Cover plate. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0033] This invention provides, for example Figures 1 to 9 The intelligent distribution box shown includes a box body 1, which refers to the main body of the intelligent distribution box. Other components shared with existing intelligent distribution boxes are not described in detail in this embodiment.

[0034] A heat dissipation and ventilation system is installed inside the enclosure 1. The heat dissipation and ventilation system includes a partition plate 2 and a mounting plate 3, which are fixedly installed vertically inside the enclosure 1.

[0035] The partition plate 2 and the mounting plate 3 divide the interior of the enclosure 1 into a power distribution component installation area 4, a dehumidification area 5, and a drying area 6. The dehumidification area 5 is located between the power distribution component installation area 4 and the drying area 6 and is connected to the power distribution component installation area 4.

[0036] An air inlet 9 is formed at the top of the partition plate 2 in a horizontal direction, and an air outlet 10 is formed at the bottom of the partition plate 2 in a horizontal direction. Both the air inlet 9 and the air outlet 10 are connected to the dehumidification zone 5 and the electrical component installation zone 4. The air inlet 9 is used to allow humid air to enter, and the air outlet 10 is used to allow dry air to exit.

[0037] Multiple first fans 11 arranged side by side are fixedly installed inside the air inlet 9. The first fans 11 are used to push the humid air in the power distribution component installation area 4 into the dehumidification area 5.

[0038] The spiral tube 17 is fixedly installed on the mounting plate 3, and multiple holes are evenly opened on the spiral tube 17. The spiral central axis of the spiral tube 17 is vertical, and the spiral tube 17 passes through the mounting plate 3 along the spiral direction. The mounting plate 3 divides the spiral tube 17 into two parts along the spiral central axis of the spiral tube 17. One part of the tube is located in the dehumidification zone 5, and the other part of the tube is located in the drying zone 6.

[0039] A matching spiral rod 18 is coaxially inserted into the spiral tube 17. Multiple plugs 19 are fixedly sleeved on the spiral rod 18, and the plugs 19 are evenly distributed at equal intervals along the spiral direction of the spiral rod 18. Each plug 19 is in sliding contact with the inner wall of the spiral tube 17.

[0040] A drive unit is installed inside the bottommost block 19, which is used to drive the block 19 to slide along the spiral tube 17.

[0041] Specifically, the drive unit includes multiple hub motors 20, which are uniformly embedded and fixedly installed in the bottommost block 19. The multiple hub motors 20 are electrically synchronized, and a rubber wheel is fixedly fitted on the hub of each hub motor 20. Each rubber wheel rolls against the inner wall of the spiral tube 17.

[0042] The helical tube 17 carries molecular sieve particles, which are dispersed between two adjacent plugs 19. The particle size of the molecular sieve particles is smaller than the pore size of the holes in the helical tube 17.

[0043] The top opening of the spiral tube 17 is the feed inlet for discharging and loading molecular sieve particles. The topmost plug 19 corresponds to the top opening of the spiral tube 17.

[0044] The spiral tube 17 has a notch at the top of the tube opening for loading molecular sieve particles.

[0045] A guide plate 15 is fixedly installed inside the housing 1. The guide plate 15 has a U-shaped cross-section. The guide plate 15 is located below the opening at the top of the spiral tube 17 and extends obliquely downwards from the rear side of the housing 1. A guide hole is provided on the housing 1. The guide hole is an oblique hole that matches the guide plate 15 and is used for the guide plate 15 to pass through. A third automatic baffle 16 is installed inside the guide hole to automatically close and open the guide port.

[0046] Specifically, the third automatic baffle 16 includes a third electric push rod and a third baffle. A third guide groove is vertically formed on the upper edge of the housing 1, the third guide groove being located above and communicating with the guide hole. The third baffle is matched with the third guide groove and is slidably installed into the third guide groove. The third baffle is used to slide in contact with the inner wall of the guide plate 15 and to block and open the guide port.

[0047] The third electric push rod is fixed vertically to the top inner wall of the third guide groove, and the telescopic shaft of the third electric push rod is vertically downward and fixedly connected to the third baffle.

[0048] A drying mechanism is installed in the drying zone 6. The drying mechanism is used to dry the molecular sieve particles in the spiral tube 17 located in the drying zone 6.

[0049] Specifically, the drying mechanism includes an electric heating element 14, which is fixedly installed in the drying zone 6. The electric heating element 14 can be selected from existing equipment such as heating wires or electric heating plates, which are existing technologies and will not be described in detail here.

[0050] An air outlet and an air inlet are opened horizontally on the casing 1. The air outlet is located above the air inlet and both are connected to the outside of the casing 1 and the drying area 6. Multiple second fans 12 arranged side by side are fixedly installed in both the air outlet and the air inlet. The second fans 12 in the air outlet are used to extract water vapor, and the second fans 12 in the air inlet are used for air circulation.

[0051] A second automatic baffle 13 is installed in both the air outlet and the air inlet, and each second automatic baffle 13 is located outside the second fan 12. The second automatic baffle 13 in the air outlet is used to automatically close and open the air outlet, and the second automatic baffle 13 in the air inlet is used to automatically close and open the air inlet.

[0052] Specifically, the second automatic baffle 13 includes a second baffle and a second electric push rod. Two second guide grooves are vertically formed on the housing 1, connecting the air outlet and the air inlet respectively. A second baffle is slidably installed in each second guide groove; the second baffle in the second guide groove connected to the air inlet matches the air inlet and is used to block and open the air inlet; the second baffle in the second guide groove connected to the air outlet matches the air outlet and is used to block and open the air outlet.

[0053] A second electric push rod is fixedly installed vertically in each second guide groove. The telescopic shaft of each second electric push rod faces the second baffle in the second guide groove and is fixedly connected to the second baffle in the second guide groove.

[0054] A maintenance opening is vertically formed on the top of the housing 1, connecting the dehumidification zone 5 and the drying zone 6. A matching cover plate 21 is installed at the maintenance opening.

[0055] Two horizontal ventilation openings are provided on the enclosure 1, both connecting the exterior of enclosure 1 to the electrical component mounting area 4. One ventilation opening is located on the lower side and is used for cold air intake, while the other ventilation opening is located on the upper rear and is used for hot air exhaust. Each ventilation opening is equipped with a first automatic baffle 8 for automatically closing or opening the ventilation opening.

[0056] Specifically, the first automatic baffle 8 includes a first baffle and a first electric push rod. Two first guide grooves are vertically formed along the upper edge of the housing 1. The two first guide grooves correspond one-to-one with two ventilation openings. Each first guide groove is located above the corresponding ventilation opening and is connected to the corresponding ventilation opening.

[0057] Each first guide groove is fitted with a first baffle that is slidably installed within it. Each first baffle is used to block or open the ventilation opening connected to the first guide groove.

[0058] Each first guide groove contains a vertically placed first electric push rod, which is fixedly installed on the top inner wall of the first guide groove. The telescopic shaft of each first electric push rod is vertically downward and fixedly connected to the first baffle in the first guide groove.

[0059] A filter screen 7 is fixedly installed in each of the two vents, and each filter screen 7 is located inside the first baffle in the vent.

[0060] A humidity sensor is fixedly installed in the power distribution component installation area 4.

[0061] A controller is fixedly installed on the spiral tube 17. The controller can be an existing device such as a PLC or a microcontroller, which is existing technology and will not be described in detail here. The hub motor 20, all first electric push rods, all second electric push rods, the third electric push rod, all first fans 11, all second fans 12, the hub motor 20, the heating element 14, and the humidity sensor are all electrically connected to the controller.

[0062] Working principle: During normal heat dissipation, the two ventilation openings on the box 1 allow the power distribution component installation area 4 to connect with the outside environment, facilitating heat exchange between the outside air and the power distribution component installation area 4, thus dissipating heat from the internal electrical components. The filter 7 inside the ventilation opening filters impurities from the air, and the first automatic baffle 8 is in the open state to ensure smooth ventilation.

[0063] When dehumidifying in a humid environment, if the humidity sensor in the power distribution component installation area 4 detects high humidity, the controller controls the first automatic baffle 8 to move vertically, blocking the ventilation opening and preventing further entry of external moisture. Subsequently, the controller starts the first fan 11 to rotate, drawing humid air from the power distribution component installation area 4 into the dehumidification zone 5 through the air inlet 9. As the humid air flows through the spiral tube 17, the molecular sieve particles within the spiral tube 17 in the dehumidification zone 5 absorb moisture from the air, completing the dehumidification process. The dried air then re-enters the power distribution component installation area 4 through the air outlet 10. This cycle continues until the humidity sensor detects that the humidity in the power distribution component installation area 4 has dropped to a suitable threshold. It should be noted that initially, all the blocking blocks 19 are on the same vertical plane as the mounting plate 3, meaning that half of the molecular sieve particles in the spiral tube 17 are in the dehumidification zone 5, and the other half are in the drying zone 6.

[0064] Simultaneously, the controller activates the hub motor 20, which, through the friction between the rubber wheel and the inner wall of the spiral tube 17, moves the bottom block 19 along the spiral tube 17, thereby moving the spiral rod 18 and other block 19 together. The controller controls the hub motor 20 to rotate forward and backward, causing the block 19 and the spiral rod 18 to perform reciprocating forward and reverse rotational movements along the spiral tube 17 with a certain amplitude: the block 19 first pushes the molecular sieve particles upward along the spiral tube 17, and then rotates in the opposite direction downward. Under the action of its own gravity, the molecular sieve particles roll down along the spiral tube 17, realizing the continuous and repeated rolling of the molecular sieve particles inside the spiral tube 17, thereby improving the dehumidification speed.

[0065] During the drying and regeneration of molecular sieve particles, after the dehumidification process is completed, the controller shuts off the first fan 11 and then controls the hub motor 20 to rotate, causing the spiral rod 18 and the block 19 to rotate 180 degrees along the spiral tube 17 relative to their initial state. At this time, the molecular sieve particles originally located in the dehumidification zone 5 move to the drying zone 6 to prepare for drying and regeneration; the molecular sieve particles originally located in the drying zone 6 move to the dehumidification zone 5 to prepare for the next dehumidification cycle.

[0066] The controller then controls the second automatic baffle 13 to move vertically and retract into the housing 1, while simultaneously activating the second fan 12 and the heating element 14. The heating element 14 releases heat to dry the molecular sieve particles in the drying zone 6, and the second fan 12 draws the water vapor evaporated from the molecular sieve particles out to the outside through the air outlet.

[0067] During this process, the hub motor 20 continuously drives the block 19 and the spiral rod 18 to reciprocate in both directions along the spiral tube 17, causing the molecular sieve particles to roll inside the spiral tube 17, thus better contacting the heat emitted by the heating element 14 and increasing the drying and regeneration speed. After drying is completed, the controller shuts off the heating element 14 and the second fan 12, and controls the second automatic baffle 13 to move to its initial position, restoring the drying zone 6 to a sealed state and preventing external moisture from entering.

[0068] When replacing molecular sieve particles, replacement is necessary when the molecular sieve has been reused multiple times and its moisture absorption effect deteriorates. First, open the cover plate 21. The controller controls the third automatic baffle 16 to move, connecting the guide plate 15 to the outside. Then, the controller controls the hub motor 20 to rotate, driving the screw rod 18 and the block 19 to move upward along the spiral tube 17. The block 19 passes through the material inlet at the top of the spiral tube 17 in sequence, and the old molecular sieve particles are discharged in sequence, falling onto the guide plate 15 and being guided by the guide plate 15 into the external collection box. When the bottommost block 19 slides to the top opening of the spiral tube 17, the controller shuts off the hub motor 20, and all the old molecular sieve particles are discharged.

[0069] The controller then reverses the hub motor 20, causing the screw rod 18 and the plug 19 to move downwards along the spiral tube 17. Whenever a plug 19 moves to the notch in the spiral tube 17, the hub motor 20 is temporarily shut off. At this point, the plug 19 and the notch in the spiral tube 17 form a filling inlet, into which a fixed amount of new molecular sieve particles are injected, completing one filling operation between two adjacent plugs 19. This operation is repeated until all adjacent plugs 19 are filled with new molecular sieve particles. After replacement, the screw rod 18 and the plug 19 return to their initial state, and the cover plate 21 and the third automatic baffle 16 are closed.

[0070] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An intelligent distribution box that facilitates heat dissipation and ventilation, comprising a box body (1), characterized in that: The enclosure (1) is fixedly provided with a partition plate (2) and a mounting plate (3); the partition plate (2) and the mounting plate (3) divide the interior of the enclosure (1) into a power distribution component installation area (4), a dehumidification area (5) and a drying area (6); the dehumidification area (5) is located between the power distribution component installation area (4) and the drying area (6) and is connected to the power distribution component installation area (4); A perforated spiral tube (17) is fixedly installed on the mounting plate (3). The spiral tube (17) passes through the mounting plate (3) along the spiral direction. The mounting plate (3) divides the spiral tube (17) into two parts along the spiral central axis of the spiral tube (17). One part of the tube is located in the dehumidification zone (5), and the other part of the tube is located in the drying zone (6). A matching spiral rod (18) is coaxially inserted into the spiral tube (17); multiple plugs (19) are fixedly sleeved on the spiral rod (18), and the multiple plugs (19) are evenly distributed at equal intervals along the spiral direction of the spiral rod (18); each plug (19) is in sliding contact with the inner wall of the spiral tube (17); One of the end blocks (19) is equipped with a drive unit that drives the block (19) to slide along the spiral tube (17); The spiral tube (17) carries molecular sieve particles, which are dispersed between two adjacent blocks (19); the drying zone (6) is equipped with a drying mechanism for drying molecular sieve particles.

2. The intelligent distribution box for easy heat dissipation and ventilation according to claim 1, characterized in that: The drive unit includes a hub motor (20), which is embedded and fixedly installed in a block (19) at one of the ends; a rubber wheel is fixedly fitted on the hub of the hub motor (20), and the rubber wheel rolls against the inner wall of the spiral tube (17).

3. The intelligent distribution box for easy heat dissipation and ventilation according to claim 2, characterized in that: A controller for controlling the start and stop of the hub motor (20) is fixedly installed on the spiral tube (17), and the hub motor (20) is electrically connected to the controller.

4. The intelligent distribution box for easy heat dissipation and ventilation according to claim 3, characterized in that: The other end of the plug (19) is close to the opening of the spiral tube (17), which is used for loading and unloading molecular sieve particles. The opening is provided with a loading notch.

5. The intelligent distribution box for easy heat dissipation and ventilation according to claim 4, characterized in that: The guide plate (15) is fixedly installed inside the box (1). The guide plate (15) is located below the material inlet and extends obliquely downward through the box (1). The box (1) has a guide hole for the guide plate (15) to pass through. A third automatic baffle (16) that automatically closes and opens the guide port is installed in the guide hole. The third automatic baffle (16) is electrically connected to the controller.

6. The intelligent distribution box for easy heat dissipation and ventilation according to claim 3, characterized in that: The partition plate (2) has an air inlet (9) and an air outlet (10), both of which are connected to the dehumidification zone (5) and the power distribution component installation zone (4); the air inlet (9) is used to allow humid air to enter, and the air outlet (10) is used to allow dry air to exit; a first fan (11) is fixedly installed in the air inlet (9), and the first fan (11) is electrically connected to the controller.

7. The intelligent distribution box for easy heat dissipation and ventilation according to claim 3, characterized in that: The drying mechanism includes an electric heating element (14), which is fixedly installed in the drying zone (6); an air outlet is opened on the box (1), which connects the outside of the box (1) and the drying zone (6); a second fan (12) is fixedly installed in the air outlet, and a second automatic baffle (13) that automatically closes and opens the air outlet is also installed. The second automatic baffle (13) and the second fan (12) are both electrically connected to the controller.

8. The intelligent distribution box for easy heat dissipation and ventilation according to claim 3, characterized in that: Two ventilation openings are provided on the housing (1), and both ventilation openings are connected to the outside of the housing (1) and the electrical component installation area (4); one ventilation opening is used to enter cold air and the other ventilation opening is used to exit hot air; a first automatic baffle (8) for automatically closing or opening the ventilation opening is installed in each of the two ventilation openings, and each first automatic baffle (8) is electrically connected to the controller; a filter screen (7) is fixedly installed in each of the two ventilation openings.

9. The intelligent distribution box for easy heat dissipation and ventilation according to claim 3, characterized in that: A humidity sensor is fixedly installed in the power distribution component installation area (4), and the humidity sensor is electrically connected to the controller.

10. The intelligent distribution box for easy heat dissipation and ventilation according to claim 5, characterized in that: The box (1) is provided with an inspection port, which connects the dehumidification zone (5) and the drying zone (6); a matching cover plate (21) is installed at the inspection port.

Citation Information

Patent Citations

  • Dry type distribution box capable of preventing water mist

    CN117080887A