Moistureproof mechanism of power transformation cabinet
By setting dry boxes and dry balls in the transformer cabinet body, the fan is used to blow into the external air and contact the dry ball to absorb water vapor, solve the problem of the internal moisture of the transformer cabinet, and achieve an effective moisture -proof effect.
Patent Information
- Application Number
- CN202421077455.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Due to the large number of electrical components and large current inside the substation cabinet, the heat generation is large, and ventilation windows are needed to be opened for heat dissipation. However, during this process, external water vapor is prone to enter the cabinet, causing moisture problems.
A moisture -proof mechanism of a transformer cabinet is designed, including opening ventilation on both sides of the transformer cabinet, and a drying box internally, a drying network, a fan, and multiple dry balls in the drying box. And contact the dried ball, adsorb water vapor, and at the same time help the dry hole help to keep dry.
Effectively avoid the inside of the water vapor entering the transformer cabinet, maintain a dry state, prevent moisture, and improve the moisture -proof effect of the transformer cabinet.
Smart Images
Figure CN222422827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of transformer cabinets, in particular to a moisture-proof mechanism of a transformer cabinet. Background Art
[0002] A transformer cabinet is an electrical device that converts high voltage into low voltage or low voltage into high voltage. The transformer transmission method used in power plants means that the electric energy generated by power generation is first converted into high voltage for transmission to reduce the loss during the transmission process, and then the high voltage is converted into low voltage for users to use.
[0003] For the power cabinet, since there are many electrical components inside and the current involved is large, the heat generated inside the power cabinet is relatively large. For this reason, it is usually necessary to open ventilation windows on the surface of the power cabinet. However, while dissipating heat, water vapor from the outside can easily enter the interior of the cabinet and generate moisture.
[0004] Therefore, it is necessary to propose a moisture-proof mechanism for a transformer cabinet to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a moisture-proof mechanism for a transformer cabinet to solve the problem that, for a power cabinet, there are many internal electrical components and the current involved is large, so the internal heat of the power cabinet is large. For this reason, it is usually necessary to open ventilation windows on the surface of the power cabinet. However, while dissipating heat, water vapor from the outside can easily enter the interior of the cabinet and generate moisture.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-proof mechanism for a transformer cabinet, comprising a transformer cabinet body, ventilation holes are provided on both sides of the transformer cabinet body, the ventilation holes are connected to the interior of the transformer cabinet body, drying boxes are fixedly connected to both sides of the interior of the transformer cabinet body, the interiors of the two drying boxes are respectively connected to the corresponding ventilation holes, the two drying boxes include isolation nets, the two isolation nets are respectively fixed to the middle of the corresponding drying boxes, a fan is arranged above the isolation net, and a plurality of drying balls are arranged below the isolation net, and the plurality of drying balls are of different sizes.
[0007] Preferably, a connection port is provided on one side of the two drying boxes close to the corresponding ventilation port, a filter cover is connected to one side of the connection port, the filter cover is arranged inside the corresponding drying box, and the fan is arranged below the filter cover.
[0008] Preferably, the fans inside the two drying boxes are respectively configured as an exhaust fan and a hair dryer.
[0009] Preferably, the bottom ends of the two drying boxes are provided with through slots, the two through slots are connected to the interior of the transformer cabinet, and interception nets are fixed inside the two through slots, and the interception nets and the through slots are detachably connected.
[0010] Preferably, the bottom end of the transformer cabinet is fixedly connected to a supporting cabinet, and an isolation plate is provided between the supporting cabinet and the transformer cabinet.
[0011] Preferably, a drying hole is provided on one side of the two drying boxes that are close to each other, the drying hole is communicated with the interior of the corresponding drying box, and the drying hole is arranged below the isolation net.
[0012] Preferably, a cabinet door is rotatably connected to one side of the transformer cabinet body, and a handle is fixedly connected to the cabinet door.
[0013] Technical effects and advantages of the utility model:
[0014] 1. In the actual operation of the utility model, a fan in one of the drying boxes can blow outside air into the interior of the transformer cabinet. The blown air will come into contact with multiple drying balls, adsorb water vapor in the air, and prevent water vapor from entering the interior of the transformer cabinet, thereby playing a drying role. At the same time, the blowing of wind can continuously blow multiple drying balls, making it convenient for the drying balls to flip over, so that water vapor can be adsorbed by other surfaces of the drying balls, thereby improving the adsorption efficiency. Since the multiple drying balls are of different sizes, there are certain gaps between the multiple drying balls, which can facilitate the drying balls to have space to rotate.
[0015] 2. Drying holes are provided on the sides of the two drying boxes that are close to each other. The drying holes are connected to the interior of the corresponding drying boxes, and the drying holes are arranged below the isolation net. Under normal conditions, the water vapor in the air inside the transformer cabinet can also pass through the drying holes and be adsorbed by the drying balls to maintain dryness and avoid moisture. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the moisture-proof mechanism of the transformer cabinet of the utility model.
[0017] Figure 2 It is a structural schematic diagram of the supporting cabinet of the utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of the drying box of the utility model.
[0019] In the figure: 1. Substation cabinet; 2. Ventilation opening; 3. Drying box; 4. Cabinet door; 5. Drying hole; 6. Intercepting net; 7. Isolation plate; 8. Connection port; 9. Filter cover; 10. Fan; 11. Isolation net; 12. Drying ball; 13. Support cabinet. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides Figure 1 - Figure 3 The moisture-proof mechanism of a transformer cabinet shown in the figure comprises a transformer cabinet body 1, ventilation holes 2 are provided on both sides of the transformer cabinet body 1, a cabinet door 4 is rotatably connected to one side of the transformer cabinet body 1, and a handle is fixedly connected to the cabinet door 4, and external air and heat inside the transformer cabinet body 1 can enter and be discharged respectively through the two ventilation holes 2.
[0022] The ventilation holes 2 are connected to the interior of the transformer cabinet 1. Drying boxes 3 are fixedly connected to both sides of the transformer cabinet 1. The interiors of the two drying boxes 3 are connected to the corresponding ventilation holes 2 respectively. The two drying boxes 3 include an isolation net 11. The two isolation nets 11 are respectively fixed to the middle of the corresponding drying boxes 3. A fan 10 is arranged above the isolation net 11, and a plurality of drying balls 12 are arranged below the isolation net 11. The plurality of drying balls 12 are of different sizes. The fans 10 inside the two drying boxes 3 are respectively arranged as exhaust fans and hair dryers. The fans 10 inside the two drying boxes 3 are respectively used to extract external air and discharge the air inside the transformer cabinet 1 to complete air exchange.
[0023] In the actual operation of the utility model, the fan 10 in one of the drying boxes 3 can blow the outside air into the interior of the transformer cabinet 1. The blown air will come into contact with multiple drying balls 12 to adsorb water vapor in the air, thereby preventing water vapor from entering the interior of the transformer cabinet 1 and playing a drying role. At the same time, the blowing of wind can continuously blow the multiple drying balls 12, making it convenient for the drying balls 12 to flip over, so that water vapor can be adsorbed by other surfaces of the drying balls 12, thereby improving the adsorption efficiency.
[0024] Since the multiple drying balls 12 are of different sizes, there are certain gaps between the multiple drying balls 12, which can provide space for the drying balls 12 to rotate.
[0025] The fan 10 in another drying box 3 can extract the air inside the transformer cabinet 1. During the extraction, the air can contact the corresponding drying balls 12 again.
[0026] A connection port 8 is provided on one side of the two drying boxes 3 near the corresponding ventilation port 2, and a filter cover 9 is connected to one side of the connection port 8. The filter cover 9 is arranged inside the corresponding drying box 3, and the fan 10 is arranged below the filter cover 9. The air entering the drying box 3 can be filtered by the filter cover 9 to prevent dust in the air from entering the inside of the transformer cabinet 1.
[0027] The bottom ends of the two drying boxes 3 are provided with through slots, which are connected to the interior of the transformer cabinet 1. Intercepting nets 6 are fixed inside the two through slots. The intercepting nets 6 and the through slots are detachably connected to facilitate the replacement of the drying balls 12 at a later time.
[0028] The bottom end of the transformer cabinet 1 is fixedly connected to a supporting cabinet 13 , and an isolation plate 7 is provided between the supporting cabinet 13 and the transformer cabinet 1 .
[0029] A drying hole 5 is provided on the side where the two drying boxes 3 are close to each other. The drying hole 5 is connected to the interior of the corresponding drying box 3, and the drying hole 5 is arranged below the isolation net 11. Under normal conditions, the water vapor in the air inside the transformer cabinet 1 can also pass through the drying hole 5 and be adsorbed by the drying ball 12 to maintain the dryness and avoid moisture.
Claims
1. A moisture-proof mechanism for a transformer cabinet, comprising a transformer cabinet body (1), characterized in that: Ventilation holes (2) are provided on both sides of the transformer cabinet (1), and the ventilating holes (2) are connected to the interior of the transformer cabinet (1). Drying boxes (3) are fixedly connected to both sides of the interior of the transformer cabinet (1), and the interiors of the two drying boxes (3) are respectively connected to the corresponding ventilating holes (2). The two drying boxes (3) include an isolation net (11), and the two isolation nets (11) are respectively fixed to the middle of the corresponding drying boxes (3). A fan (10) is arranged above the isolation net (11), and a plurality of drying balls (12) are arranged below the isolation net (11), and the plurality of drying balls (12) are of different sizes.
2. The moisture-proof mechanism of a transformer cabinet according to claim 1, characterized in that: A connection port (8) is provided on one side of the two drying boxes (3) close to the corresponding ventilation port (2); a filter cover (9) is connected to one side of the connection port (8); the filter cover (9) is arranged inside the corresponding drying box (3); and the fan (10) is arranged below the filter cover (9).
3. The moisture-proof mechanism of a transformer cabinet according to claim 2, characterized in that: The fans (10) inside the two drying boxes (3) are respectively configured as an exhaust fan and a blower.
4. The moisture-proof structure of a transformer cabinet according to claim 1, characterized in that: The bottom ends of the two drying boxes (3) are each provided with a through slot, and the two through slots are both connected to the interior of the transformer cabinet (1). An interception net (6) is fixed inside the two through slots, and the interception net (6) and the through slot are detachably connected.
5. The moisture-proof mechanism of a transformer cabinet according to claim 1, characterized in that: The bottom end of the transformer cabinet (1) is fixedly connected to a supporting cabinet (13), and an isolation plate (7) is provided between the supporting cabinet (13) and the transformer cabinet (1).
6. The moisture-proof structure of a transformer cabinet according to claim 1, characterized in that: A drying hole (5) is provided on one side of the two drying boxes (3) close to each other. The drying hole (5) is connected to the interior of the corresponding drying box (3), and the drying hole (5) is arranged below the isolation net (11).
7. The moisture-proof mechanism of a transformer cabinet according to claim 1, characterized in that: One side of the transformer cabinet (1) is rotatably connected to a cabinet door (4), and a handle is fixedly connected to the cabinet door (4).