A dehumidification device for an integrated power distribution box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 郑州凯诚电气设备有限公司
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-26
AI Technical Summary
Existing integrated distribution box dehumidification devices consume a large amount of electricity through electric heating tubes, resulting in low efficiency, safety hazards, and complex structures that are difficult to install and maintain conveniently.
The system utilizes drying blocks and filter cartridges within a drying chamber. Activated carbon particles adsorb humid gases and generate heat through friction plates. Combined with a blower and stirring rod, the activated carbon particles are agitated to achieve multiple drying and heating processes.
It achieves efficient dehumidification, reduces energy consumption, avoids the risk of localized high temperatures, ensures the safety and service life of electrical components, and simplifies the device structure.
Smart Images

Figure CN224288922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and in particular to a dehumidification device for an integrated distribution box. Background Technology
[0002] In power systems, integrated distribution boxes are key equipment for power distribution and control. The normal operation of their internal electronic components is subject to strict requirements on environmental humidity. When the distribution box is in a humid environment or in an area with large temperature differences between day and night, moisture is easily generated inside the box. If not dealt with in time, it will cause electrical components to be damaged by moisture, leading to safety accidents such as short circuits and leakage, which will seriously affect the stable operation of the power system.
[0003] Most existing dehumidification devices for integrated distribution boxes heat the air inside the box through heating structures such as electric heating tubes, causing water vapor to evaporate and be discharged, thereby achieving the purpose of dehumidification;
[0004] However, this dehumidification method that relies on electric heating tubes has obvious drawbacks. On the one hand, the electric heating tubes need to consume a lot of electricity to work continuously, especially when running continuously for a long time, which consumes a lot of energy and increases operating costs.
[0005] On the other hand, the heating process is not only inefficient, but also prone to causing localized excessively high temperatures inside the distribution box, which may negatively affect the performance and lifespan of electrical components. At the same time, high temperatures also bring safety hazards such as fires.
[0006] In addition, some dehumidifiers have complex structures, are inconvenient to install and maintain, and are difficult to meet the needs of convenience and efficiency in practical applications. Utility Model Content
[0007] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a dehumidification device for an integrated power distribution box that can solve the above-mentioned problem.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a dehumidification device for an integrated distribution box, comprising a distribution box body, a box door provided on the distribution box body, and an air suction pipe fixedly connected to the top of the distribution box body;
[0009] A drying oven with a sealed door is fixedly connected to the side of the main body of the distribution box;
[0010] The other end of the suction pipe is fixedly connected to the top of the drying box and they are interconnected. The bottom of the drying box is fixedly connected to the exhaust pipe, and the other end of the exhaust pipe is interconnected to the bottom of the main body of the distribution box.
[0011] The drying oven is equipped with a drying device inside.
[0012] Preferably, the drying device includes a drying block placed inside a drying chamber, an air intake pipe threadedly connected inside the drying chamber, an exhaust fan installed inside the air intake pipe, and the air intake pipe and the suction pipe being interconnected.
[0013] The drying block has a rotating hole, and a drying filter element is installed inside the rotating hole;
[0014] The interior of the drying filter element is filled with activated carbon particles;
[0015] The dryer filter element has a support rod fixedly connected inside, a rotating shaft rotatably connected to the support rod, and a drive impeller fixedly connected to the rotating shaft.
[0016] Preferably, an "n"-shaped friction plate is fixedly connected to the rotating shaft;
[0017] The vertical plate of the friction plate is attached to the dryer filter element.
[0018] Preferably, a stirring rod is fixedly connected to the rotating shaft, and the stirring rod is located inside the drying filter element.
[0019] Preferably, an air intake hood is fixedly connected to the end of the air intake pipe away from the drying box, and the air intake hood is located inside the main body of the distribution box.
[0020] Preferably, the impeller is windmill-shaped.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] (1) When the dehumidification device of the integrated distribution box needs to dehumidify the air inside the main body of the distribution box, the exhaust fan inside the air intake pipe can be started to introduce the gas inside the main body of the distribution box into the interior of the drying filter through the air intake pipe. At this time, the activated carbon particles and the drying filter initially absorb the moisture of the gas. As the pressure increases, the moisture penetrates into the interior of the drying block through the drying filter. Therefore, the drying block dries the moisture again. Then, it is discharged back into the interior of the main body of the distribution box through the exhaust pipe, thus completing multiple drying effects. At the same time, the friction between the friction plate and the drying filter generates a certain amount of heat, which can heat the air. The heat can dry the activated carbon particles through the drying filter, thereby ensuring that the activated carbon particles do not become deactivated, thus ensuring the adsorption effect of moisture.
[0023] (2) In the dehumidification device of the integrated power distribution box, when the humid gas enters the interior of the air intake pipe, the gas flow acts on the impeller. At this time, the impeller drives the rotating shaft and the stirring rod to rotate together, so that the activated carbon particles can be stirred, causing their position to change, and thus enabling them to come into more full contact with the humid gas, thereby ensuring the drying effect. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0025] Figure 1 This is a schematic diagram of a dehumidification device for an integrated power distribution box according to the present invention;
[0026] Figure 2 This is a schematic diagram of the interior of the drying oven of this utility model;
[0027] Figure 3 This is a schematic diagram of the interior of the drying oven of this utility model;
[0028] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0029] Figure 5 This is a schematic diagram of the air duct of this utility model;
[0030] Figure 6 This is a schematic diagram of the stirring rod of this utility model.
[0031] Attached reference numerals: 1. Main body of distribution box; 2. Box door; 3. Intake pipe; 4. Drying box; 5. Sealed door; 6. Exhaust pipe; 7. Drying block; 8. Air intake pipe; 9. Air intake hood; 10. Rotating hole; 11. Drying filter element; 12. Activated carbon granules; 13. Friction plate; 14. Rotating shaft; 15. Drive impeller; 16. Stirring rod. Detailed Implementation
[0032] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0033] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationships based on the directional or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0035] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0036] Please see Figure 1-6 This utility model provides a technical solution: a dehumidification device for an integrated distribution box, including a distribution box body 1, a box door 2 on the distribution box body 1, and an air suction pipe 3 fixedly connected to the top of the distribution box body 1;
[0037] A drying oven 4 is fixedly connected to the side of the main body 1 of the distribution box, and a sealing door 5 is provided on it;
[0038] The other end of the suction pipe 3 is fixedly connected to the top of the drying box 4 and they are interconnected. The bottom of the drying box 4 is fixedly connected to the exhaust pipe 6, and the other end of the exhaust pipe 6 is interconnected to the bottom of the main body 1 of the distribution box.
[0039] Drying oven 4 is equipped with a drying device inside;
[0040] When it is necessary to dry the moisture inside the main body 1 of the distribution box, the humid gas can be drawn into the interior of the drying box 4 through the suction pipe 3 by the drying device. At this time, the dehumidification operation is completed by the drying device. Then, the dehumidified air is reinjected into the interior of the main body 1 of the distribution box through the exhaust pipe 6.
[0041] Furthermore, the drying device includes a drying block 7, which is placed inside the drying chamber 4. The drying chamber 4 is threadedly connected to an air intake pipe 8, and an exhaust fan is installed inside the air intake pipe 8. The air intake pipe 8 is connected to the suction pipe 3.
[0042] A rotating hole 10 is provided on the drying block 7, and a drying filter element 11 is installed inside the rotating hole 10;
[0043] The interior of the drying filter element 11 is filled with activated carbon particles 12;
[0044] A support rod is fixedly connected inside the dryer filter element 11, a rotating shaft 14 is rotatably connected to the support rod, and a pusher impeller 15 is fixedly connected to the rotating shaft 14.
[0045] An "n"-shaped friction plate 13 is fixedly connected to the rotating shaft 14;
[0046] The vertical plate of the friction plate 13 is attached to the drying filter element 11;
[0047] When dehumidification of the air inside the main body 1 of the distribution box is required, the exhaust fan inside the air intake pipe 8 can be activated to introduce the gas inside the main body 1 of the distribution box into the interior of the drying filter element 11 through the air intake pipe 3. At this time, the activated carbon particles 12 and the drying filter element 11 initially absorb the moisture from the gas. As the pressure increases, the moisture permeates through the drying filter element 11 into the interior of the drying block 7. Therefore, the drying block 7 dries the moisture again. Then, it is discharged back into the interior of the main body 1 of the distribution box through the exhaust pipe 6, thus completing multiple drying effects. At the same time, the friction between the friction plate 13 and the drying filter element 11 generates a certain amount of heat, which can heat the air. The heat can also dry the activated carbon particles 12 through the drying filter element 11, thereby ensuring that the activated carbon particles 12 do not become deactivated, thus ensuring the adsorption effect of moisture.
[0048] Furthermore, a stirring rod 16 is fixedly connected to the rotating shaft 14, and the stirring rod 16 is located inside the drying filter element 11;
[0049] When the humid gas enters the air intake pipe 8, the gas flow acts on the impeller 15. At this time, the impeller 15 drives the rotating shaft 14 and the stirring rod 16 to rotate together, thus stirring the activated carbon particles 12 and changing their position, so that they can come into more full contact with the humid gas, thus ensuring the drying effect.
[0050] Furthermore, an air intake hood 9 is fixedly connected to the end of the suction pipe 3 away from the drying box 4, and the air intake hood 9 is located inside the main body 1 of the distribution box.
[0051] By setting up the air intake hood 9, the air can be concentrated, allowing the air intake pipe 3 to adsorb the gas more quickly.
[0052] The interior of the drying block 7 is honeycomb-shaped and made of lime. The friction plate 13 and the drying filter element 11 are both made of materials with good thermal conductivity.
[0053] Working principle: When dehumidification of the air inside the main body 1 of the distribution box is required, the exhaust fan inside the air intake pipe 8 is activated to introduce the gas inside the main body 1 of the distribution box into the drying filter element 11 through the air intake pipe 3. At this time, the activated carbon particles 12 and the drying filter element 11 initially absorb the moisture from the gas. As the pressure increases, the moisture permeates through the drying filter element 11 into the drying block 7, so the drying block 7 dries the moisture again. Then, it is discharged back into the main body 1 of the distribution box through the exhaust pipe 6, thus completing multiple drying effects. At the same time, the friction between the friction plate 13 and the drying filter element 11 generates a certain amount of heat, which can heat the air. The heat can also dry the activated carbon particles 12 through the drying filter element 11, thereby ensuring that the activated carbon particles 12 do not become deactivated, thus ensuring the adsorption effect of moisture.
[0054] When the humid gas enters the air intake pipe 8, the gas flow acts on the impeller 15. At this time, the impeller 15 drives the rotating shaft 14 and the stirring rod 16 to rotate together, thus stirring the activated carbon particles 12 and changing their position, so that they can come into more full contact with the humid gas, thus ensuring the drying effect.
[0055] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A dehumidification device for an integrated distribution box, comprising a distribution box body (1), characterized in that: The main body (1) of the distribution box is provided with a door (2), and an air suction pipe (3) is fixedly connected to the top of the main body (1); A drying oven (4) is fixedly connected to the side of the main body (1) of the distribution box, and a sealing door (5) is provided on it; The other end of the suction pipe (3) is fixedly connected to the top of the drying box (4) and they are interconnected. The bottom of the drying box (4) is fixedly connected to the exhaust pipe (6), and the other end of the exhaust pipe (6) is interconnected to the bottom of the main body (1) of the distribution box. The drying oven (4) is equipped with a drying device inside.
2. The dehumidification device for a comprehensive distribution box according to claim 1, characterized in that: The drying device includes a drying block (7), which is placed inside a drying box (4). An air intake pipe (8) is threaded inside the drying box (4). An exhaust fan is installed inside the air intake pipe (8), and the air intake pipe (8) is connected to the suction pipe (3). A rotating hole (10) is provided on the drying block (7), and a drying filter element (11) is installed inside the rotating hole (10); The interior of the drying filter element (11) is filled with activated carbon particles (12); A support rod is fixedly connected inside the dryer filter element (11), and a rotating shaft (14) is rotatably connected to the support rod. A drive impeller (15) is fixedly connected to the rotating shaft (14).
3. The dehumidification device for a comprehensive distribution box according to claim 2, characterized in that: A friction plate (13) in the shape of an "n" is fixedly connected to the rotating shaft (14); The vertical plate of the friction plate (13) is attached to the drying filter element (11).
4. The dehumidification device for a comprehensive distribution box according to claim 3, characterized in that: A stirring rod (16) is fixedly connected to the rotating shaft (14), and the stirring rod (16) is located inside the drying filter element (11).
5. The dehumidification device for a comprehensive distribution box according to claim 4, characterized in that: The suction pipe (3) is fixedly connected to the end away from the drying box (4) with an air hood (9), which is located inside the main body (1) of the power distribution box.
6. The dehumidification device for a comprehensive distribution box according to claim 5, characterized in that: The impeller (15) is windmill-shaped.