Tidal power station power distribution cabinet with salt mist removing structure

By setting a quickly replaceable filter box on the front side of the cabinet door of the power distribution cabinet of the tidal power station, and moving the exhaust pipe to achieve targeted heat dissipation, the problems of salt spray corrosion and ineffective heat dissipation are solved, and the safety and efficiency of the equipment are improved. service life.

CN222395282UActive Publication Date: 2025-01-24JIANGSU RONGWEI ELECTRIC CO LTD
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Patent Information

Application Number
CN202420875553.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-24
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

In the power distribution cabinet of the tidal power station, salt spray is easy to enter and corrode the distribution components and equipment, affecting the normal operation and service life of the equipment. The existing filter structure is inconvenient to replace, and it is difficult to evenly discharge the filtered air to the surface of the equipment for heat dissipation.

Method used

Design a tidal power station distribution cabinet with a salt and mog structure. By setting a filter box on the front side of the cabinet door, and replacing the filter element without opening the door, simplifying the replacement process. At the same time, through the position of the mobile exhaust pipe, the exhaust mouth is aimed at the power distribution component and equipment to achieve targeted heat dissipation.

Benefits of technology

The fast replacement of the filter element without opening the cabinet door improves the convenience of safety and replacement. At the same time, through targeted heat dissipation, the heat dissipation efficiency is improved, and the problem of salt fog corrosion and heat dissipation can be avoided.

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Abstract

The utility model discloses a tidal power station power distribution cabinet with a salt mist removing structure, which is applied to the technical field of tidal power station power distribution cabinets, and is provided with a cabinet body, an exhaust port, a cabinet door and a lock catch, the front side of the cabinet body is provided with a filter box, the top of the filter box is provided with a filter mechanism, the rear side of the cabinet door is provided with an exhaust pipe, and the exhaust pipe is provided with an air outlet. The number of the exhaust pipes is multiple. The filtering mechanism comprises a fixing plate, a filter element and two mounting blocks, the top of the filter element is fixedly connected with the bottom of the fixing plate, the sides, close to the fixing plate, of the mounting blocks are fixedly connected with the fixing plate, and a handle is fixedly connected to the top of the fixing plate; the problems that most existing filtering structures installed in the power distribution cabinet and used for filtering salt mist in air are not convenient to replace, the salt mist in the air is not convenient to evenly discharge to the surface of power distribution component equipment in the power distribution cabinet after being filtered, and targeted heat dissipation is carried out on the power distribution component equipment in the power distribution cabinet are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tidal power station distribution cabinets, in particular to a tidal power station distribution cabinet with a salt mist removal structure. Background Art

[0002] Tidal power stations are power stations that use tidal energy to generate electricity. Dams are built in bays or estuaries to form reservoirs. Sluice gates are used to control the changes in reservoir water levels to lag behind changes in tide levels to form water heads, which drive the turbine generator sets to generate electricity. Since tidal power stations are all located in marine climate areas, the air humidity is high and contains a large amount of salt spray. This salt spray can easily enter the distribution cabinets in tidal power stations, causing corrosion to the line connections of the distribution components and equipment inside the distribution cabinets of tidal power stations, affecting the normal operation and service life of the distribution components and equipment inside the tidal power stations.

[0003] When the distribution cabinets in most existing tidal power stations are in use, the air containing salt mist usually enters the distribution cabinet after being filtered through the heat dissipation vents, thereby achieving the purpose of removing the salt mist inside the distribution cabinet. However, most of the existing filter structures installed inside the distribution cabinet to filter the salt mist in the air are not convenient to replace, and it is not convenient to evenly discharge the salt mist in the air to the surface of the distribution components and equipment inside the distribution cabinet after filtering, so as to perform targeted heat dissipation on the distribution components and equipment inside the distribution cabinet. Utility Model Content

[0004] The utility model aims at an existing tidal power station distribution cabinet with a salt mist removal structure. The utility model has the advantages that a filter box for filtering the moist air containing salt mist near the seaside tidal power station is arranged on the front side of the cabinet door, so that the filter element inside the filter box can be taken out and replaced without opening the cabinet door, which is convenient and fast, and improves safety. The position of the exhaust pipe can be moved and arranged at will, so that the exhaust nozzle is aimed at the distribution components and equipment installed inside the cabinet, so that the distribution components and equipment inside the cabinet can be dissipated in a targeted manner, and the heat dissipation efficiency is improved, avoiding the problems that most of the existing filter structures installed inside the distribution cabinet to filter the salt mist in the air are inconvenient to replace, and it is not convenient to evenly discharge the salt mist in the air to the surface of the distribution components and equipment inside the distribution cabinet after filtering, and dissipate the heat of the distribution components and equipment inside the distribution cabinet in a targeted manner.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a tidal power station distribution cabinet with a desalting mist structure, comprising a cabinet body, an exhaust port, a cabinet door and a lock, a filter box is arranged on the front side of the cabinet body, a filter mechanism is arranged on the top of the filter box, an exhaust pipe is arranged on the rear side of the cabinet door, and the number of the exhaust pipes is several;

[0006] The filtering mechanism comprises a fixing plate, a filter element and two mounting blocks. The top of the filter element is fixedly connected to the bottom of the fixing plate, and the side of the mounting block close to the fixing plate is fixedly connected to the fixing plate.

[0007] By adopting the above technical solution, a filter box for filtering humid air containing salt mist near a tidal power station at the seaside is arranged on the front side of the cabinet door, so that the filter element inside the filter box can be taken out and replaced without opening the cabinet door, which is convenient and quick, and improves safety. The position of the exhaust pipe can be moved and arranged at will so that the exhaust nozzle is aligned with the distribution components and equipment installed inside the cabinet, so that the distribution components and equipment inside the cabinet can be dissipated in a targeted manner, thereby improving the heat dissipation efficiency, avoiding the problem that most of the existing filter structures installed inside the distribution cabinet to filter salt mist in the air are inconvenient to replace, and it is not convenient to evenly discharge the salt mist in the air to the surface of the distribution components and equipment inside the distribution cabinet after filtering, and to carry out targeted heat dissipation of the distribution components and equipment inside the distribution cabinet.

[0008] The utility model is further configured as follows: a handle is fixedly connected to the top of the fixing plate, a plug hole is opened on the top of the filter box, the bottom of the filter element passes through the plug hole and extends to the interior of the filter box, the surface of the filter element contacts the inner wall of the filter box, and a breathable net is inlaid on the front side of the filter box.

[0009] By adopting the above technical solution, the filter element can be inserted into the filter box by passing the filter element through the plug hole. The air outside the filter box will enter the filter element inside the filter box through the breathable net. The filter element can filter the moisture and salt spray in the humid air of the tidal power station at the seaside, thereby achieving the effect of facilitating the air outside the filter box to enter the filter box.

[0010] The utility model is further configured as follows: both sides of the front side of the cabinet door are fixedly connected with fixing blocks, the bottom of the mounting block contacts the top of the fixing block, the top of the mounting block is provided with a screw, the bottom of the screw passes through the mounting block and is connected with the internal thread of the fixing block.

[0011] By adopting the above technical solution, after the filter element is inserted into the filter box, the top of the mounting block is made to contact the top of the fixing block, and then the screw is passed through the mounting block and connected to the internal thread of the fixing block, the filter element can be limited inside the filter box, thereby achieving the effect of limiting the filter element.

[0012] The utility model is further configured as follows: a sealing gasket is fixedly connected to the bottom of the fixing plate, and the bottom of the sealing gasket is in close contact with the top of the filter box.

[0013] By adopting the above technical solution, after limiting the filter element, the bottom of the sealing gasket will be in close contact with the top of the filter box. At this time, the sealing gasket can seal between the fixed plate and the filter box, achieving the effect of sealing between the fixed plate and the filter box.

[0014] The utility model is further configured as follows: a through hole is opened inside the cabinet door, a fan is fixedly connected to the inner wall of the through hole, and the rear side of the filter box is connected to the through hole.

[0015] By adopting the above technical solution, the fan can be controlled to suck the air outside the filter box into the filter element inside the filter box for filtering, thereby achieving the effect of conveniently sucking the air outside the filter box into the filter box.

[0016] The utility model is further configured as follows: a fixing box is arranged on the rear side of the cabinet door, the front side of the fixing box is connected with the through hole, the top of the fixing box is fixedly connected with an elastic hose, and the side of the elastic hose close to the exhaust pipe is fixedly connected with the exhaust pipe.

[0017] By adopting the above technical solution, the fixed box is connected to the exhaust pipe through an elastic hose, and the air filtered by the filter element will be discharged into the fixed box and then enter the exhaust pipe through the elastic hose, thereby achieving the effect of facilitating the filtered air to enter the exhaust pipe.

[0018] The utility model is further configured as follows: a Velcro hook surface is bonded to the front side of the exhaust pipe, a Velcro fleece surface is bonded to the rear side of the fixing box, the Velcro hook surface is hooked with the Velcro fleece surface, and pull blocks are fixedly connected to both sides of the bottom of the exhaust pipe.

[0019] By adopting the above technical solution, the exhaust pipe can be pulled by holding a pull block to separate the hook surface of the Velcro from the fleece surface of the Velcro, and the position of the exhaust pipe can be moved at will and then limited, so that the exhaust nozzle can be aligned with the power distribution components and equipment installed inside the cabinet for targeted heat dissipation, thereby achieving the effect of facilitating the movement of the exhaust pipe position.

[0020] The utility model is further configured as follows: the rear side of the exhaust pipe is fixedly connected with an exhaust nozzle, and the number of the exhaust nozzles is several and evenly distributed on the rear side of the exhaust pipe.

[0021] By adopting the above technical solution, the exhaust nozzle is fixedly connected to the exhaust pipe, and the exhaust nozzle discharges the dry air without salt mist entering the exhaust pipe to the surface of the power distribution components and equipment inside the cabinet for heat dissipation, thereby achieving the effect of conveniently discharging the dry air without salt mist inside the exhaust pipe.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. By placing the filter box for filtering the humid and salty air near the seaside tidal power station on the front side of the cabinet door, the filter element inside the filter box can be taken out and replaced without opening the cabinet door, which is convenient and fast and improves safety;

[0024] 2. By separating the Velcro hook surface from the Velcro fleece surface, the position of the exhaust pipe can be moved and arranged at will, and then the Velcro hook surface and the Velcro fleece surface can be hooked and limited so that the exhaust nozzle is aligned with the power distribution components and equipment installed inside the cabinet, so that the power distribution components and equipment inside the cabinet can be dissipated in a targeted manner, thereby improving the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a three-dimensional exploded schematic diagram of the cabinet door and the fan in the utility model;

[0027] Figure 3 It is a three-dimensional exploded schematic diagram of the filter box and the filter element in the utility model;

[0028] Figure 4 It is a three-dimensional structural schematic diagram of the rear side of the cabinet door in the utility model;

[0029] Figure 5 It is a three-dimensional structural schematic diagram of the rear side of the exhaust pipe in the utility model;

[0030] Figure 6 It is a three-dimensional connection diagram of the exhaust pipe and the exhaust nozzle in the utility model;

[0031] Figure 7 This utility model Figure 3 A partial enlarged view of point A in the middle.

[0032] Figure numerals: 1. cabinet body; 2. exhaust port; 3. cabinet door; 4. filter mechanism; 5. filter box; 401. fixing plate; 402. filter element; 403. mounting block; 6. lock buckle; 7. through hole; 8. fan; 9. fixing block; 10. handle; 11. screw; 12. breathable net; 13. jack; 14. exhaust pipe; 15. fixing box; 16. Velcro fleece surface; 17. elastic hose; 18. Velcro hook surface; 19. pull block; 20. exhaust nozzle; 21. sealing gasket. DETAILED DESCRIPTION

[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0034] Embodiment 1:

[0035] refer to Figure 1-7A tidal power station distribution cabinet with a desalting mist structure includes a cabinet body 1, an exhaust port 2, a cabinet door 3 and a lock 6. A filter box 5 is arranged on the front side of the cabinet body 1, a filter mechanism 4 is arranged on the top of the filter box 5, and an exhaust pipe 14 is arranged on the rear side of the cabinet door 3. The number of the exhaust pipes 14 is several;

[0036] The filter mechanism 4 includes a fixed plate 401, a filter element 402 and two mounting blocks 403. The top of the filter element 402 is fixedly connected to the bottom of the fixed plate 401, and the side of the mounting block 403 close to the fixed plate 401 is fixedly connected to the fixed plate 401. By arranging a filter box 5 for filtering the humid and salt-fog air near the seaside tidal power station on the front side of the cabinet door 3, the filter element 402 inside the filter box 5 can be taken out and replaced without opening the cabinet door 3, which is convenient and fast, improves safety, and the position of the exhaust pipe 14 can be moved and arranged at will, so that the exhaust nozzle 20 is aligned with the distribution components and equipment installed inside the cabinet 1, so that the distribution components and equipment inside the cabinet 1 can be specifically dissipated, and the heat dissipation efficiency is improved, avoiding the problem that most of the existing filter structures installed inside the distribution cabinet to filter salt fog in the air are inconvenient to replace, and it is not convenient to evenly discharge the salt fog in the air to the surface of the distribution components and equipment inside the distribution cabinet after filtering, and specifically dissipate the heat of the distribution components and equipment inside the distribution cabinet.

[0037] like Figure 3 As shown, a handle 10 is fixedly connected to the top of the fixing plate 401, a socket 13 is provided on the top of the filter box 5, the bottom of the filter element 402 passes through the socket 13 and extends to the inside of the filter box 5, the surface of the filter element 402 contacts the inner wall of the filter box 5, and the front side of the filter box 5 is inlaid with a breathable net 12, the filter element 402 can be inserted into the filter box 5 by passing the filter element 402 through the socket 13, the air outside the filter box 5 will enter the filter element 402 inside the filter box 5 through the breathable net 12, the filter element 402 can filter the moisture and salt spray in the humid air of the tidal power station at the seaside, so as to achieve the effect of facilitating the air outside the filter box 5 to enter the filter box 5.

[0038] like Figure 1 , Figure 2 and Figure 3 As shown, both sides of the front side of the cabinet door 3 are fixedly connected with fixing blocks 9, the bottom of the mounting block 403 contacts the top of the fixing block 9, and the top of the mounting block 403 is provided with a screw 11, the bottom of the screw 11 passes through the mounting block 403 and is connected with the internal thread of the fixing block 9. After the filter element 402 is inserted into the filter box 5, the top of the mounting block 403 contacts the top of the fixing block 9, and then the screw 11 passes through the mounting block 403 and is connected with the internal thread of the fixing block 9, the filter element 402 can be limited inside the filter box 5, thereby achieving the effect of limiting the filter element 402.

[0039] like Figure 1 and Figure 7 As shown, a sealing gasket 21 is fixedly connected to the bottom of the fixed plate 401, and the bottom of the sealing gasket 21 is in close contact with the top of the filter box 5. After limiting the filter element 402, the bottom of the sealing gasket 21 will be in close contact with the top of the filter box 5. At this time, the sealing gasket 21 can seal between the fixed plate 401 and the filter box 5, thereby achieving the effect of sealing between the fixed plate 401 and the filter box 5.

[0040] like Figure 2 As shown, a through hole 7 is opened inside the cabinet door 3, and a fan 8 is fixedly connected to the inner wall of the through hole 7. The rear side of the filter box 5 is connected to the through hole 7. By controlling the operation of the fan 8, the fan 8 can suck the air outside the filter box 5 into the filter element 402 inside the filter box 5 for filtration, thereby achieving the effect of conveniently sucking the air outside the filter box 5 into the filter box 5.

[0041] The use process is briefly described as follows: the filter element 402 can be inserted into the filter box 5 by passing the filter element 402 through the insertion hole 13, and then the screw 11 is passed through the mounting block 403 and connected with the internal thread of the fixing block 9, so that the filter element 402 can be limited in the filter box 5. At this time, the bottom of the sealing gasket 21 will be in close contact with the top of the filter box 5. At this time, the sealing gasket 21 can seal between the fixing plate 401 and the filter box 5, and then the fan 8 is controlled to work. The fan 8 can work to suck the moist and salt-containing air outside the filter box 5 into the filter element 402 inside the filter box 5 for filtering. When the filter element 402 needs to be replaced, there is no need to open the cabinet door 3. Only two screws 11 need to be removed, and the handle 10 can be pulled to pull the filter element 402 out of the filter box 5. A new fixing plate 401, filter element 402 and mounting block 403 can be replaced, thereby avoiding the problem that most of the existing filter structures installed inside the distribution cabinet to filter salt mist in the air are inconvenient to replace.

[0042] Embodiment 2:

[0043] refer to Figure 4 A fixing box 15 is provided on the rear side of the cabinet door 3, the front side of the fixing box 15 is connected to the through hole 7, the top of the fixing box 15 is fixedly connected with an elastic hose 17, and the side of the elastic hose 17 close to the exhaust pipe 14 is fixedly connected to the exhaust pipe 14. By using the elastic hose 17 to connect the fixing box 15 with the exhaust pipe 14, the air filtered by the filter element 402 will be discharged into the fixing box 15, and then enter the exhaust pipe 14 through the elastic hose 17, thereby achieving the effect of facilitating the filtered air to enter the exhaust pipe 14.

[0044] like Figure 4 and Figure 5As shown, a Velcro hook surface 18 is bonded to the front side of the exhaust pipe 14, and a Velcro fleece surface 16 is bonded to the rear side of the fixing box 15. The Velcro hook surface 18 is hooked with the Velcro fleece surface 16, and pull blocks 19 are fixedly connected to both sides of the bottom of the exhaust pipe 14. By holding the pull block 19 and pulling the exhaust pipe 14, the Velcro hook surface 18 can be separated from the Velcro fleece surface 16, and the position of the exhaust pipe 14 can be moved at will and then limited, so that the exhaust nozzle 20 can be aligned with the power distribution components and equipment installed inside the cabinet 1 for targeted heat dissipation, thereby achieving the effect of facilitating the movement of the position of the exhaust pipe 14.

[0045] like Figure 6 As shown, the rear side of the exhaust pipe 14 is fixedly connected with an exhaust nozzle 20. The number of the exhaust nozzles 20 is several and evenly distributed on the rear side of the exhaust pipe 14. The exhaust nozzle 20 is fixedly connected with the exhaust pipe 14. The exhaust nozzle 20 discharges the dry air without salt mist entering the exhaust pipe 14 to the surface of the power distribution components and equipment inside the cabinet 1 for heat dissipation, thereby achieving the effect of conveniently discharging the dry air without salt mist inside the exhaust pipe 14.

[0046] Brief description of the use process: the filtered dry air will be discharged into the interior of the fixed box 15, and then enter the exhaust pipe 14 through the elastic hose 17, and then be discharged to the surface of the distribution components and equipment inside the cabinet 1 through the exhaust nozzle 20. By pulling the pull block 19, the Velcro hook surface 18 and the Velcro fur surface 16 are separated, and the position of the exhaust pipe 14 can be moved and arranged at will, and then the Velcro hook surface 18 and the Velcro fur surface 16 are hooked and limited, so that the exhaust nozzle 20 is aligned with the distribution components and equipment installed inside the cabinet 1, and the distribution components and equipment inside the cabinet 1 can be specifically dissipated. The heat dissipation efficiency is improved, and the existing inconvenience of salt mist in the air is evenly discharged to the surface of the distribution components and equipment inside the distribution cabinet after filtering, and the distribution components and equipment inside the distribution cabinet are specifically dissipated. The problem, because the dry air after drying is input into the cabinet 1 after filtering, the salt mist inside the cabinet 1 can be avoided, and the purpose of removing the salt mist inside the cabinet 1 is achieved.

[0047] It should be noted that the power distribution components and equipment are existing published mature technologies, and are mainly used for power distribution, so they will not be elaborated here.

[0048] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A tidal power station distribution cabinet with a desalination structure, comprising a cabinet body (1), an exhaust port (2), a cabinet door (3) and a lock (6), characterized in that: A filter box (5) is arranged on the front side of the cabinet body (1), a filter mechanism (4) is arranged on the top of the filter box (5), an exhaust pipe (14) is arranged on the rear side of the cabinet door (3), and the exhaust pipes (14) are multiple in number; The filtering mechanism (4) comprises a fixing plate (401), a filter element (402) and two mounting blocks (403); the top of the filter element (402) is fixedly connected to the bottom of the fixing plate (401); and the side of the mounting block (403) close to the fixing plate (401) is fixedly connected to the fixing plate (401); A through hole (7) is provided inside the cabinet door (3); a fixing box (15) is provided on the rear side of the cabinet door (3); the front side of the fixing box (15) is connected to the through hole (7); the top of the fixing box (15) is fixedly connected to an elastic hose (17); the side of the elastic hose (17) close to the exhaust pipe (14) is fixedly connected to the exhaust pipe (14); a Velcro hook surface (18) is bonded to the front side of the exhaust pipe (14); a Velcro fleece surface (16) is bonded to the rear side of the fixing box (15); the Velcro hook surface (18) is hooked with the Velcro fleece surface (16); both sides of the bottom of the exhaust pipe (14) are fixedly connected to pull blocks (19); the rear side of the exhaust pipe (14) is fixedly connected to an exhaust nozzle (20); the number of the exhaust nozzles (20) is several and evenly distributed on the rear side of the exhaust pipe (14).

2. A tidal power station distribution cabinet with a desalination structure according to claim 1, characterized in that: A handle (10) is fixedly connected to the top of the fixing plate (401), a plug hole (13) is provided at the top of the filter box (5), the bottom of the filter element (402) passes through the plug hole (13) and extends to the interior of the filter box (5), the surface of the filter element (402) contacts the inner wall of the filter box (5), and a breathable net (12) is embedded on the front side of the filter box (5).

3. A tidal power station distribution cabinet with a desalination structure according to claim 1, characterized in that: Both sides of the front side of the cabinet door (3) are fixedly connected with fixing blocks (9), the bottom of the mounting block (403) contacts the top of the fixing block (9), the top of the mounting block (403) is provided with a screw (11), and the bottom of the screw (11) passes through the mounting block (403) and is connected with the internal thread of the fixing block (9).

4. A tidal power station distribution cabinet with a desalination structure according to claim 1, characterized in that: A sealing gasket (21) is fixedly connected to the bottom of the fixing plate (401), and the bottom of the sealing gasket (21) is in close contact with the top of the filter box (5).

5. The tidal power station distribution cabinet with a desalination structure according to claim 1, characterized in that: A fan (8) is fixedly connected to the inner wall of the through hole (7), and the rear side of the filter box (5) is in communication with the through hole (7).