Power distribution device with drying and dehumidifying effects
By integrating the temperature and humidity sensor, electric heating pipe, fan and moisture absorption components in the distribution cabinet, the problem of high humidity inside the distribution cabinet affecting the operation of electrical components, and effective drying, dehumidification and heat dissipation effects are achieved.
Patent Information
- Application Number
- CN202421487435.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-27
AI Technical Summary
When the internal humidity of existing distribution cabinets is high, it is difficult to effectively dehumidify by ventilation and heat dissipation alone, resulting in the normal operation of electrical components being affected.
A power distribution device is designed, including a temperature and humidity sensor, an electric heating tube, a fan and a moisture absorption assembly. By monitoring humidity and using electric heating and fans to blow hot air to the moisture absorption assembly, internal drying and dehumidification are achieved.
It effectively reduces the humidity inside the distribution cabinet, protects the normal operation of electrical components, and avoids aging problems caused by excessive internal temperature through the design of blinds and exhaust components.
Smart Images

Figure CN222915468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of distribution cabinets, and particularly to a power distribution device with a drying and dehumidifying effect. Background Art
[0002] Distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes). They are the end - level equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is suitable for occasions where the load is relatively dispersed and the number of circuits is small; the motor control center is used for occasions where the load is concentrated and the number of circuits is large. They distribute the electric energy of a certain circuit of the upper - level power distribution equipment to the nearby loads, and this level of equipment should provide protection, monitoring, and control for the load.
[0003] Currently, most of the existing distribution cabinets only have the function of ventilation and heat dissipation. However, in the case of high internal humidity, it is difficult to effectively dehumidify only by ventilation and heat dissipation. When the humidity inside the distribution cabinet is high, it is easy to affect the normal operation of the internal electrical components.
[0004] Therefore, a power distribution device with a drying and dehumidifying effect is proposed to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a power distribution device with a drying and dehumidifying effect to solve the above problems, and to improve the problem that it is difficult to effectively dehumidify only by ventilation and heat dissipation in the case of high internal humidity, and it is easy to affect the normal operation of the internal electrical components when the humidity inside the distribution cabinet is high.
[0006] The utility model realizes the above purpose through the following technical solutions. A power distribution device with a drying and dehumidifying effect includes: a distribution cabinet main body, on one side of which an activity door is hinged; a drying mechanism, which is installed through the inside of the distribution cabinet main body and can dry and dehumidify the inside of the distribution cabinet main body. Among them, the drying mechanism includes a temperature - humidity sensor installed on one side inside the distribution cabinet main body. On both sides of the top of the distribution cabinet main body, first mounting seats are installed through. A first fan is installed inside the first mounting seat. A moisture absorption component is fixedly installed at the bottom of the first mounting seat inside the inner cavity of the distribution cabinet main body. The moisture absorption component is used to dehumidify the inside of the distribution cabinet main body. A protective shell is fixedly installed on the top of the distribution cabinet main body, and an electric heating tube is installed inside the protective shell.
[0007] Preferably, the moisture absorption component includes a support frame fixedly installed on the top of the inner cavity of the distribution cabinet main body. A pull - out frame is slidably installed inside the support frame. Grid plates are arranged at the top and bottom of the support frame and at the bottom of the inner cavity of the pull - out frame. Silica gel desiccant is installed inside the pull - out frame.
[0008] Preferably, louvers are installed through the top of both sides of the main body of the power distribution cabinet, and exhaust components are installed through the bottom of both sides of the main body of the power distribution cabinet.
[0009] Preferably, the exhaust component includes two second mounting seats installed through the bottom of both sides of the main body of the power distribution cabinet, and a second fan is installed inside the second mounting seat.
[0010] Preferably, an installation groove is formed on one side of the second mounting seat, and a second dust-proof plate is fixedly installed inside the installation groove.
[0011] Preferably, a first dust-proof plate is fixedly installed on the top of the first mounting seat, and the first dust-proof plate is located inside the protective shell.
[0012] Preferably, a controller is installed on the surface of the movable door. The input end of the controller is connected to the output end of the temperature and humidity sensor, and the output end of the controller is respectively connected to the input ends of the electric heating tube, the first fan, and the second fan.
[0013] The beneficial effects of the present utility model are as follows:
[0014] 1. By setting the moisture absorption component, the moisture in the air inside the main body of the power distribution cabinet can be absorbed. When the temperature and humidity sensor monitors that the moisture inside the main body of the power distribution cabinet is too high, the electric heating tube works to generate heat energy inside the protective shell, and the first fan blows the heat energy through the moisture absorption component into the inside of the main body of the power distribution cabinet to dry the inside of the main body of the power distribution cabinet, which is convenient for drying and dehumidifying the inside of the main body of the power distribution cabinet and avoiding the situation that affects the normal operation of the electrical components inside the main body of the power distribution cabinet;
[0015] 2. When the first fan blows the heat energy through the moisture absorption component into the inside of the main body of the power distribution cabinet, the heat energy can also dry the silica gel desiccant when passing through the silica gel desiccant, so as to facilitate the reuse of the silica gel desiccant. Moreover, through the design of the louvers and the exhaust component, it is convenient to dissipate heat from the inside of the main body of the power distribution cabinet and avoid the situation that the electrical components are accelerated in aging due to too high temperature inside the main body of the power distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is a schematic side view structural diagram of the present utility model;
[0018] Figure 3 is a partial structural diagram of the drying mechanism of the present utility model;
[0019] Figure 4 is a schematic structural diagram of the moisture absorption component of the present utility model;
[0020] Figure 5 Schematic structural diagram of the exhaust assembly of the present utility model.
[0021] In the figure: 10, main body of the power distribution cabinet; 11, movable door; 12, controller; 20, drying mechanism; 21, temperature and humidity sensor; 22, first mounting seat; 23, first fan; 24, moisture absorption component; 241, support frame; 242, pull-out frame; 243, grille plate; 244, silica gel desiccant; 25, protective shell; 26, electric heating tube; 27, first dust-proof plate; 28, louvre window; 29, exhaust assembly; 291, second mounting seat; 292, second fan; 293, mounting groove; 294, second dust-proof plate. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] During specific implementation: As Figures 1-5 shown, a power distribution device with a drying and dehumidifying effect includes:
[0024] The main body 10 of the power distribution cabinet, and a movable door 11 is hinged to one side of the main body 10 of the power distribution cabinet;
[0025] The drying mechanism 20 is installed through the inside of the main body 10 of the power distribution cabinet and can dry and dehumidify the inside of the main body 10 of the power distribution cabinet;
[0026] Among them, the drying mechanism 20 includes a temperature and humidity sensor 21 installed on one side inside the main body 10 of the power distribution cabinet. Both sides of the top of the main body 10 of the power distribution cabinet are installed through first mounting seats 22. A first fan 23 is installed inside the first mounting seats 22. A moisture absorption component 24 is fixedly installed at the bottom of the first mounting seats 22 in the inner cavity of the main body 10 of the power distribution cabinet. The moisture absorption component 24 is used to dehumidify the inside of the main body 10 of the power distribution cabinet. A protective shell 25 is fixedly installed on the top of the main body 10 of the power distribution cabinet, and an electric heating tube 26 is installed inside the protective shell 25;
[0027] In this embodiment, when the temperature and humidity sensor 21 detects that the humidity inside the main body 10 of the power distribution cabinet is too high, the electric heating tube 26 works to generate heat energy inside the protective shell 25, and the heat energy is blown through the moisture absorption component 24 into the inside of the main body 10 of the power distribution cabinet by the first fan 23 to dry the inside of the main body 10 of the power distribution cabinet;
[0028] The moisture absorption component 24 includes a support frame 241 fixedly installed at the top inside the main body 10 of the power distribution cabinet. A draw box 242 is slidably installed inside the support frame 241. Grid plates 243 are provided at the top and bottom of the support frame 241 and at the bottom inside the cavity of the draw box 242. A silica gel desiccant 244 is installed inside the draw box 242;
[0029] In this embodiment, when the first fan 23 blows the heat energy through the moisture absorption component 24 into the inside of the main body 10 of the power distribution cabinet, the heat energy can also dry the silica gel desiccant 244 when passing through the silica gel desiccant 244, so as to facilitate the reuse of the silica gel desiccant 244; A first dust-proof plate 27 is fixedly installed at the top of the first mounting seat 22, and the first dust-proof plate 27 is located inside the protective shell 25.
[0030] Such as Figure 1 、 Figure 2 and Figure 5 As shown in the figure, louver windows 28 are installed through the top of both sides of the main body 10 of the power distribution cabinet, and exhaust components 29 are installed through the bottom of both sides of the main body 10 of the power distribution cabinet; The exhaust component 29 includes two second mounting seats 291 installed through the bottom of both sides of the main body 10 of the power distribution cabinet, and a second fan 292 is installed inside the second mounting seat 291; An installation groove 293 is formed on one side of the second mounting seat 291, and a second dust-proof plate 294 is fixedly installed inside the installation groove 293;
[0031] In this embodiment, it is possible to facilitate the heat dissipation inside the main body 10 of the power distribution cabinet and avoid the situation that the electrical components are accelerated in aging due to too high temperature inside the main body 10 of the power distribution cabinet;
[0032] In this embodiment, a controller 12 is installed on the surface of the movable door 11. The input end of the controller 12 is connected to the output end of the temperature and humidity sensor 21, and the output end of the controller 12 is respectively connected to the input ends of the electric heating tube 26, the first fan 23 and the second fan 292; It is possible to facilitate the control of each electrical device, so as to better achieve the purpose of drying and dehumidifying the main body 10 of the power distribution cabinet.
[0033] When the present utility model is in use, the silica gel desiccant 244 can absorb the moisture in the air inside the main body 10 of the power distribution cabinet. When the temperature and humidity sensor 21 monitors that the moisture inside the main body 10 of the power distribution cabinet is too high, the electric heating tube 26 works to generate heat energy inside the protective shell 25, and the first fan 23 blows the heat energy through the moisture absorption component 24 into the inside of the main body 10 of the power distribution cabinet to dry the inside of the main body 10 of the power distribution cabinet; And when the temperature inside the main body 10 of the power distribution cabinet is too high, the exhaust component 29 works to conduct the air inside the main body 10 of the power distribution cabinet to the outside of the main body 10 of the power distribution cabinet, and fresh air from the outside is sucked through the louver windows 28, so as to facilitate the circulation of the air inside the main body 10 of the power distribution cabinet.
[0034] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A power distribution device with drying and dehumidification effect, characterized in that: include: A power distribution cabinet body (10), wherein a movable door (11) is hingedly connected to one side of the power distribution cabinet body (10); A drying mechanism (20), the drying mechanism (20) being installed through the interior of the power distribution cabinet body (10) and capable of drying and dehumidifying the interior of the power distribution cabinet body (10); The drying mechanism (20) comprises a temperature and humidity sensor (21) installed on one side of the inside of the power distribution cabinet body (10); a first mounting seat (22) is installed through both sides of the top of the power distribution cabinet body (10); a first fan (23) is installed inside the first mounting seat (22); a desiccant component (24) is fixedly installed in the inner cavity of the power distribution cabinet body (10) and at the bottom of the first mounting seat (22); the desiccant component (24) is used to dehumidify the inside of the power distribution cabinet body (10); a protective shell (25) is fixedly installed on the top of the power distribution cabinet body (10); an electric heating tube (26) is installed inside the protective shell (25).
2. The power distribution device with drying and dehumidifying effect according to claim 1, characterized in that: The moisture absorption component (24) comprises a support frame (241) fixedly mounted on the top of the inner cavity of the power distribution cabinet body (10); a pull-out frame (242) is slidably mounted inside the support frame (241); grid plates (243) are arranged at the top and bottom of the support frame (241) and the bottom of the inner cavity of the pull-out frame (242); and a silica gel desiccant (244) is installed inside the pull-out frame (242).
3. The power distribution device with drying and dehumidifying effect according to claim 2, characterized in that: Shutters (28) are installed through the tops of both sides of the power distribution cabinet body (10), and exhaust components (29) are installed through the bottoms of both sides of the power distribution cabinet body (10).
4. The power distribution device with drying and dehumidifying effect according to claim 3, characterized in that: The exhaust assembly (29) comprises two second mounting seats (291) which are installed through the bottom of both sides of the power distribution cabinet body (10), and a second fan (292) is installed inside the second mounting seats (291).
5. The power distribution device with drying and dehumidifying effect according to claim 4, characterized in that: A mounting groove (293) is provided on one side of the second mounting seat (291), and a second dustproof plate (294) is fixedly mounted inside the mounting groove (293).
6. The power distribution device with drying and dehumidifying effect according to claim 2, characterized in that: A first dustproof plate (27) is fixedly mounted on the top of the first mounting seat (22), and the first dustproof plate (27) is located inside the protective shell (25).
7. The power distribution device with drying and dehumidifying effect according to claim 4, characterized in that: A controller (12) is installed on the surface of the movable door (11); the input end of the controller (12) is connected to the output end of the temperature and humidity sensor (21); and the output end of the controller (12) is respectively connected to the input ends of the electric heating tube (26), the first fan (23) and the second fan (292).