Outdoor power cabinet dehumidification device

Abstract

The utility model discloses an outdoor electric power cabinet dehumidification device which comprises an electric power cabinet body, a bottom frame is fixedly arranged in the electric power cabinet body, a partition plate is fixedly arranged in the bottom frame, a water outlet plate is fixedly arranged on the right side of the partition plate, and water outlet holes are formed in the surface of the water outlet plate. A supporting frame is fixedly arranged at the top of the water outlet plate, a connecting block is arranged in the supporting frame on the front side in a threaded mode, a filter cylinder is fixedly arranged on the surface of the connecting block, an air exhaust assembly is arranged in the bottom frame, the bottom frame is provided with a cooling pipe through the air exhaust assembly, and an air outlet hole is formed in the top of the bottom frame. According to the electric power cabinet, outdoor humid air is prevented from entering the electric power cabinet, meanwhile, heat dissipation is carried out on the surface of an electric power element, humid gas is prevented from being generated in the electric power element, and the interior of the electric power cabinet is made to be dry.

Description

Technical Field

[0001] The utility model relates to the technical field of power cabinets, in particular to a dehumidification device for an outdoor power cabinet. Background Art

[0002] The power cabinet is a kind of power distribution equipment. Its main function is to distribute and control the power load, thereby realizing the distribution and protection of electric energy. As one of the important distribution facilities in the power system, it is widely used in various types of buildings and industrial sites.

[0003] During the use of the power cabinet, the operation of the internal components causes the surface temperature to rise. After coming into contact with the lower temperature air, water mist will form on the surface. As the water mist increases, the inside of the power cabinet becomes humid, causing the internal components to become damp and damaged. At the same time, in humid weather, humid gas will enter the outdoor power cabinet through the slots on the surface of the power cabinet, making the inside of the power cabinet even more humid. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an outdoor power cabinet dehumidification device for solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dehumidification device for an outdoor power cabinet comprises a power cabinet body, a base frame is fixedly arranged inside the power cabinet body, a partition is fixedly arranged inside the base frame, a water outlet plate is fixedly arranged on the right side of the partition, a water outlet plate has a water outlet hole on its surface, a support frame is fixedly arranged on the top of the water outlet plate, a connecting block is threadedly arranged on the internal thread of the support frame on the front side, a filter cartridge is fixedly arranged on the surface of the connecting block, an exhaust assembly is arranged inside the base frame, a cooling pipe is arranged on the base frame through the exhaust assembly, an air outlet hole is arranged on the top of the base frame, an air outlet end of the cooling pipe is connected to the air outlet hole, a cooling plate is fixedly arranged on the rear side of the base frame, a protective frame is arranged on the right side of the power cabinet body, and an air intake assembly is arranged inside the protective frame.

[0007] Preferably, the air extraction assembly includes an air pump fixedly mounted on the rear side of the base frame, a collecting pipe is fixedly mounted on the air inlet end of the air pump, the air inlet end of the collecting pipe passes through the base frame and the connecting block on the rear side and extends to the interior of the filter cartridge, and the air outlet end of the air pump is fixedly connected to the air inlet end of the cooling pipe.

[0008] Preferably, the air intake assembly includes a support plate fixedly arranged inside the protective frame, a rotating motor is fixedly arranged on the top of the support plate, a support shaft is fixedly arranged on the output end of the rotating motor, blades are fixedly arranged on the surface of the support shaft, and an air intake hole is opened on the right side of the protective frame.

[0009] Preferably, a filter is fixedly provided inside the base frame, and a water outlet trough is provided on the rear side of the base frame.

[0010] Preferably, an air outlet pipe is fixedly provided on the right side of the power cabinet body, and an air inlet end of the air outlet pipe passes through the power cabinet body and extends to the interior of the power cabinet body.

[0011] Preferably, there are two filter cartridges, and the two filter cartridges are symmetrically distributed.

[0012] Preferably, the number of the blades is two, and the two blades are symmetrically distributed.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the outdoor power cabinet dehumidification device first adds calcium chloride desiccant to the inside of the filter cartridge, and then sends the gas into the inside of the base frame through the air intake assembly. After entering the inside of the base frame, the gas passes through the filter cartridge, and the calcium chloride desiccant in the filter cartridge absorbs the moisture in the gas, and then the air pump is started, and the dried gas enters the inside of the collecting pipe, and the collecting pipe transports the gas to the inside of the cooling pipe, and the refrigeration plate is started to reduce the temperature of the left side space of the partition inside the base frame, thereby reducing the temperature of the cooling pipe together, cooling the dry gas inside the cooling pipe, and then the cooled dry gas enters the component surface inside the power cabinet body through the air outlet, cools the electrical components, and avoids the formation of water mist due to excessive surface temperature. The device prevents outdoor humid air from entering the inside of the power cabinet, and at the same time dissipates heat on the surface of the power components to avoid the generation of humid gas inside, so that the inside of the power cabinet is dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the chassis of the utility model;

[0017] Figure 4 It is a partial right sectional view of the chassis of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the protective frame of the utility model;

[0019] Figure 6 This is a rear view of the structure of the chassis of the utility model;

[0020] Figure 7 It is another partial right sectional view of the chassis of the utility model.

[0021] In the figure: 1. power cabinet body; 2. protective frame; 3. support plate; 4. rotating motor; 5. support shaft; 6. blades; 7. air inlet; 8. base frame; 9. partition; 10. water outlet plate; 11. water outlet; 12. water outlet trough; 13. support frame; 14. connecting block; 15. filter cartridge; 16. collecting pipe; 17. air pump; 18. cooling pipe; 19. refrigeration plate; 20. air outlet; 21. filter screen; 22. air outlet pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0023] Reference Figure 1-7A dehumidification device for an outdoor power cabinet includes a power cabinet body 1. A base frame 8 is fixedly arranged inside the power cabinet body 1. A partition 9 is fixedly arranged inside the base frame 8. A water outlet plate 10 is fixedly arranged on the right side of the partition 9. A water outlet hole 11 is opened on the surface of the water outlet plate 10. A support frame 13 is fixedly arranged on the top of the water outlet plate 10. A connecting block 14 is arranged on the internal thread of the front support frame 13. A filter cartridge 15 is fixedly arranged on the surface of the connecting block 14. There are two filter cartridges 15, and the two filter cartridges 15 are symmetrically distributed. Calcium chloride desiccant is added inside the filter cartridge 15. The calcium chloride desiccant can absorb the moisture inside the gas and as the absorbed moisture increases, water droplets will form and drip out from the inside of the filter cartridge 15. When the filter cartridge 15 needs to be replaced, just rotate the filter cartridge 15. The connection block 14 on the front side of the filter cartridge 15 is rotated inside the support frame 13 on the front side, so that the filter cartridge 15 and the connection block 14 are taken out together. An exhaust assembly is arranged inside the base frame 8, and the exhaust assembly includes an air pump 17 fixedly arranged on the rear side of the base frame 8. A collecting pipe 16 is fixedly arranged at the air inlet end of the air pump 17. The air inlet end of the collecting pipe 16 penetrates the base frame 8 and the connection block 14 on the rear side and extends to the inside of the filter cartridge 15. The air outlet end of the air pump 17 is fixedly connected to the air inlet end of the cooling pipe 18. The air pump 17 is started to extract the gas from the inside of the collecting pipe 16. The collecting pipe 16 transports the internal gas to the inside of the cooling pipe 18 to transport dry gas. The base frame 8 is provided with a cooling pipe 18 through the exhaust assembly. An air outlet 20 is provided on the top of the base frame 8. The cooling pipe 18 is provided with an air outlet 20. The air outlet end of the chassis 8 is connected to the air outlet hole 20, a refrigeration sheet 19 is fixedly arranged on the rear side of the chassis 8, a protective frame 2 is arranged on the right side of the power cabinet body 1, an air intake assembly is arranged inside the protective frame 2, a filter screen 21 is fixedly arranged inside the chassis 8, a water outlet trough 12 is opened on the rear side of the chassis 8, the filter screen 21 prevents the gas entering the chassis 8 from carrying dust, the water outlet trough 12 is used to discharge water droplets, an air outlet pipe 22 is fixedly arranged on the right side of the power cabinet body 1, the air inlet end of the air outlet pipe 22 passes through the power cabinet body 1 and extends to the inside of the power cabinet body 1, the air outlet pipe 22 is used to discharge the gas inside the power cabinet body 1, the outdoor power cabinet dehumidification device first adds calcium chloride desiccant to the inside of the filter cartridge 15, and then sends the gas into the inside of the chassis 8 through the air intake assembly, and the gas is After entering the bottom frame 8, it passes through the filter cartridge 15, and the calcium chloride desiccant inside the filter cartridge 15 absorbs the moisture inside the gas, and then the air pump 17 is started. The dried gas enters the manifold 16, and the manifold 16 transports the gas to the cooling tube 18, and the refrigeration plate 19 is started to reduce the temperature of the left space of the partition 9 inside the bottom frame 8, thereby reducing the temperature of the cooling tube 18, and cooling the dry gas inside the cooling tube 18. Subsequently, the cooled dry gas enters the surface of the components inside the power cabinet body 1 through the air outlet 20, cools the electrical components, and avoids the formation of water mist due to excessive surface temperature. The device prevents outdoor humid air from entering the inside of the power cabinet, and at the same time dissipates heat on the surface of the power components to avoid the generation of humid gas inside.Keep the inside of the power cabinet dry.

[0024] Specifically, the air intake assembly includes a support plate 3 fixedly arranged inside the protective frame 2, a rotating motor 4 is fixedly arranged on the top of the support plate 3, a support shaft 5 is fixedly arranged on the output end of the rotating motor 4, and blades 6 are fixedly arranged on the surface of the support shaft 5. There are two blades 6, and the two blades 6 are symmetrically distributed. An air intake hole 7 is opened on the right side of the protective frame 2.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] When in use: add calcium chloride desiccant to the inside of the filter cartridge 15, then start the rotating motor 4, drive the support shaft 5 to rotate, the support shaft 5 rotates to drive the blades 6 to rotate, the blades 6 rotate to send the gas through the filter screen 21 into the bottom of the base frame 8, the gas passes through the filter cartridge 15 after entering the inside of the base frame 8, and the calcium chloride desiccant inside the filter cartridge 15 absorbs the moisture inside the gas, and as the absorbed moisture increases, water droplets are formed, and the water droplets fall into the bottom of the water outlet plate 10 through the water outlet holes 11 on the surface of the filter cartridge 15 and the water outlet plate 10, and then are discharged from the device through the water outlet groove 12, and the dry gas enters the inside of the manifold 16 by starting the air pump 17, and the manifold 16 transports the gas to the inside of the cooling pipe 18, and starts the refrigeration plate 19, so that the temperature of the left space of the partition 9 inside the base frame 8 is reduced, and then the temperature of the cooling pipe 18 is reduced together, and the dry gas inside the cooling pipe 18 is cooled, and then the cooled dry gas enters the surface of the component inside the power cabinet body 1 through the air outlet hole 20, and then is discharged through the air outlet pipe 22.

[0027] In summary, the dehumidification device of the outdoor power cabinet first adds calcium chloride desiccant to the inside of the filter cartridge 15, and then sends the gas into the bottom frame 8 through the air intake assembly. After entering the bottom frame 8, the gas passes through the filter cartridge 15, and the calcium chloride desiccant inside the filter cartridge 15 absorbs the moisture inside the gas, and then the air pump 17 is started, and the dried gas enters the inside of the collecting pipe 16. The collecting pipe 16 transports the gas to the inside of the cooling pipe 18, and the refrigeration plate 19 is started to reduce the temperature of the left space of the partition 9 inside the bottom frame 8, thereby reducing the temperature of the cooling pipe 18, cooling the dry gas inside the cooling pipe 18, and then the cooled dry gas enters the surface of the components inside the power cabinet body 1 through the air outlet 20, cools the electrical components, and avoids the formation of water mist due to excessive surface temperature. The device prevents the outdoor humid air from entering the inside of the power cabinet, and at the same time dissipates the heat on the surface of the power components to avoid the generation of humid gas inside, so that the inside of the power cabinet is dry.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dehumidification device for an outdoor power cabinet, comprising a power cabinet body (1), characterized in that: A base frame (8) is fixedly arranged inside the power cabinet body (1), a partition (9) is fixedly arranged inside the base frame (8), a water outlet plate (10) is fixedly arranged on the right side of the partition (9), a water outlet hole (11) is opened on the surface of the water outlet plate (10), a support frame (13) is fixedly arranged on the top of the water outlet plate (10), a connection block (14) is fixedly arranged on the internal thread of the support frame (13) on the front side, and a surface of the connection block (14) is fixedly arranged A filter cartridge (15) is provided, an exhaust assembly is arranged inside the base frame (8), a cooling pipe (18) is arranged on the base frame (8) through the exhaust assembly, an air outlet (20) is opened on the top of the base frame (8), the air outlet end of the cooling pipe (18) is connected to the air outlet (20), a cooling plate (19) is fixedly arranged on the rear side of the base frame (8), a protective frame (2) is arranged on the right side of the power cabinet body (1), and an air intake assembly is arranged inside the protective frame (2).

2. The outdoor power cabinet dehumidification device according to claim 1 is characterized in that: The air extraction assembly comprises an air pump (17) fixedly arranged on the rear side of the base frame (8); a collecting pipe (16) is fixedly arranged on the air inlet end of the air pump (17); the air inlet end of the collecting pipe (16) penetrates the base frame (8) and the connecting block (14) on the rear side and extends to the interior of the filter cartridge (15); the air outlet end of the air pump (17) is fixedly connected to the air inlet end of the cooling pipe (18).

3. The outdoor power cabinet dehumidification device according to claim 1 is characterized in that: The air intake assembly comprises a support plate (3) fixedly arranged inside the protective frame (2), a rotating motor (4) fixedly arranged on the top of the support plate (3), a support shaft (5) fixedly arranged on the output end of the rotating motor (4), a blade (6) fixedly arranged on the surface of the support shaft (5), and an air intake hole (7) is opened on the right side of the protective frame (2).

4. The outdoor power cabinet dehumidification device according to claim 1 is characterized in that: A filter screen (21) is fixedly arranged inside the base frame (8), and a water outlet groove (12) is provided on the rear side of the base frame (8).

5. The outdoor power cabinet dehumidification device according to claim 1, characterized in that: An air outlet pipe (22) is fixedly arranged on the right side of the power cabinet body (1), and an air inlet end of the air outlet pipe (22) penetrates the power cabinet body (1) and extends to the interior of the power cabinet body (1).

6. The outdoor power cabinet dehumidification device according to claim 1, characterized in that: The number of the filter cartridges (15) is two, and the two filter cartridges (15) are symmetrically distributed.

7. The outdoor power cabinet dehumidification device according to claim 3, characterized in that: The number of the blades (6) is two, and the two blades (6) are symmetrically distributed.

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