Moisture-resistant box-type substation

Abstract

The utility model relates to the technical field of box-type substations, and discloses a moisture-resistant box-type substation, which comprises a substation box body, an anhydrous calcium chloride placing groove, a connecting pipe and a turning plate, and mounting frames are welded on two sides of the inner wall of the rear end of the substation box body. According to the utility model, the exhaust fan is controlled to work, moist air at the upper end in the substation box body can be guided into the connecting pipe, then the moist air is uniformly discharged into the anhydrous calcium chloride placing groove through the first air outlet holes in the outer side of the turning plate, and water in the air can be absorbed through the anhydrous calcium chloride particles; dried air is discharged to the bottom end in the power transformation box body again, so that circulating dehumidification work of air above and below the interior of the power transformation box body is achieved, a driving motor is controlled to work, a turning plate on the outer side of a connecting pipe can be driven to rotate, anhydrous calcium chloride in an anhydrous calcium chloride containing groove can be stirred, and the drying efficiency is improved. Therefore, the contact area of air and anhydrous calcium chloride is increased, and the air dehumidification effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of box-type transformer substations, in particular to a moisture-resistant box-type transformer substation. Background Art

[0002] Since the box-type substation is in an outdoor environment for a long time, affected by rain, snow and dew, the environment inside the box is often humid. If the substation is not dehumidified in time, the corrosion of internal substation components will be accelerated.

[0003] After searching, the announcement number is CN219874526U, which discloses a moisture-resistant box-type substation. Two independent and interconnected spaces are separated in the box. When the humidity in the box reaches the set range, the fan will be started to make the air in the substation circulate continuously, and the moisture-proof material will continuously absorb moisture and dry the circulating air.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art that have not been solved: in the above case, during use, the circulating air is mainly humidified and dried by the porous anhydrous calcium chloride plate, and the air flow will be directly discharged from the through holes of the porous anhydrous calcium chloride plate, thereby affecting the dehumidification effect.

[0005] Therefore, we propose a moisture-resistant box-type substation that can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a moisture-resistant box-type substation, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-resistant box-type substation, comprising a transformer box, mounting frames are welded on both sides of the rear end inner wall of the transformer box, and also comprises an anhydrous calcium chloride placement groove, a connecting pipe and a flap, the anhydrous calcium chloride placement groove is arranged on the bottom inner wall of the transformer box, the connecting pipe is horizontally rotatably connected to the lower end of the anhydrous calcium chloride placement groove, the flap is evenly installed on the outside of the connecting pipe, a fan compartment is arranged in the middle of the upper end of the transformer box, an exhaust fan is fixedly connected to the inside of the fan compartment, an air guide duct is installed through the top inner wall of the fan compartment, a guide groove is arranged inside the flap, a first air outlet is evenly arranged on the outside of the flap, and an exhaust hole is evenly arranged on the top inner wall of the transformer box.

[0008] As an optional solution of the technical solution of the present application, a driving motor is fixedly connected to the bottom end of one side of the transformer box, and the shaft end of the driving motor is fixedly connected to the other end of the connecting pipe.

[0009] As an optional solution of the technical solution of the present application, a rotating joint is fixedly installed at one end of the air duct placed inside the anhydrous calcium chloride placement tank, and one end of the connecting pipe is rotatably connected to the rotating joint.

[0010] As an optional solution of the technical solution of the present application, a cover plate is detachably installed on the top of the anhydrous calcium chloride placement tank, and second air outlet holes are evenly opened on the upper surface of the cover plate.

[0011] As an optional solution of the technical solution of the present application, the first air outlet is connected to the guide groove, and the air exhaust hole is connected to the fan compartment.

[0012] Compared with the prior art, the utility model has the following beneficial effects: through the combination of the fan compartment, the exhaust hole, the exhaust fan and the air guide pipe, the humid air at the upper end of the transformer box body can be introduced into the connecting pipe, and then evenly discharged into the anhydrous calcium chloride placement groove through the first air outlet hole on the outer side of the flap; the anhydrous calcium chloride particles can absorb moisture in the air, and the dried air is re-discharged to the bottom end of the transformer box body, thereby realizing the circulation dehumidification operation of the air above and below the transformer box body; controlling the driving motor to work can drive the flap on the outer side of the connecting pipe to rotate, and can stir the anhydrous calcium chloride in the anhydrous calcium chloride placement groove, thereby increasing the contact area between the air and the anhydrous calcium chloride, and further improving the air dehumidification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a front view of a moisture-resistant box-type substation of the utility model;

[0015] Figure 2 It is a side view of the connection between the connecting pipe and the flap of a moisture-resistant box-type substation of the utility model.

[0016] In the figure: 1. transformer box; 11. mounting frame; 12. anhydrous calcium chloride placement slot; 13. fan compartment; 14. exhaust fan; 15. air guide duct; 16. rotating joint; 17. connecting pipe; 18. flap; 19. driving motor; 2. cover plate; 21. second air outlet; 22. guide slot; 23. first air outlet; 24. exhaust hole. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 2The utility model provides a technical solution: a moisture-resistant box-type substation, comprising a transformer box 1, mounting frames 11 are welded on both sides of the rear end inner wall of the transformer box 1, and also comprises an anhydrous calcium chloride placement groove 12, a connecting pipe 17 and a flap 18, the anhydrous calcium chloride placement groove 12 is opened on the bottom inner wall of the transformer box 1, the connecting pipe 17 is horizontally rotated and connected to the lower end of the anhydrous calcium chloride placement groove 12, the flap 18 is evenly installed on the outer side of the connecting pipe 17, and the transformer box 1 is provided with a plurality of mounting frames 11. A fan bin 13 is provided in the middle of the end, an exhaust fan 14 is fixedly connected to the inside of the fan bin 13, an air duct 15 is installed through the top inner wall of the fan bin 13, the air outlet end of the air duct 15 is connected with the connecting pipe 17, a guide groove 22 is provided inside the flap 18, and first air outlet holes 23 are evenly provided on the outer side of the flap 18, the first air outlet holes 23 are connected with the guide groove 22, and exhaust holes 24 are evenly provided on the top inner wall of the transformer box 1, and the exhaust holes 24 are connected with the fan bin 13.

[0018] In this technical solution, the exhaust fan 14 in the fan compartment 13 is controlled to work, and the humid air at the upper end of the transformer box 1 can be introduced into the air duct 15 through the exhaust hole 24, and then introduced into the guide groove 22 inside the flap 18 through the connecting pipe 17, and finally discharged into the anhydrous calcium chloride placement groove 12 through the first air outlet 23 evenly opened on the outer side of the flap 18. The anhydrous calcium chloride particles can absorb moisture in the air, and the dried air is re-discharged to the bottom end of the transformer box 1, thereby realizing the circulation dehumidification operation of the air above and below the transformer box 1.

[0019] In this embodiment, a rotating joint 16 is fixedly installed at one end of the air duct 15 placed inside the anhydrous calcium chloride placement tank 12, one end of the connecting pipe 17 is rotatably connected to the rotating joint 16, and a driving motor 19 is fixedly connected to the bottom end of one side of the transformer box 1, and the shaft end of the driving motor 19 is fixedly connected to the other end of the connecting pipe 17.

[0020] In this technical solution, the driving motor 19 is controlled to work, which can drive the flap 18 on the outside of the connecting pipe 17 to rotate, and then stir the anhydrous calcium chloride in the anhydrous calcium chloride placement tank 12, thereby increasing the contact area between the air and the anhydrous calcium chloride, and further improving the dehumidification effect of the air. The connecting pipe 17 and the air guide pipe 15 can be connected by rotating the joint 16, and the rotation of the connecting pipe 17 will not be interfered.

[0021] In this embodiment, a cover plate 2 is detachably mounted on the top of the anhydrous calcium chloride placement tank 12 , and second air outlet holes 21 are evenly opened on the upper surface of the cover plate 2 .

[0022] In this technical solution, the cover plate 2 is removed to facilitate the staff to replace the anhydrous calcium chloride in the anhydrous calcium chloride placement tank 12.

[0023] When a moisture-resistant box-type substation is used, the exhaust fan 14 in the fan compartment 13 is controlled by the corresponding controller to work, and the humid air at the upper end of the transformer box 1 can be introduced into the air duct 15 through the exhaust hole 24, and then introduced into the guide groove 22 inside the flap 18 through the connecting pipe 17, and finally discharged into the anhydrous calcium chloride placement tank 12 through the first air outlet 23 evenly opened on the outside of the flap 18. The anhydrous calcium chloride particles can absorb moisture in the air, and the dried air is re-discharged to the bottom end of the transformer box 1, thereby realizing the circulation and dehumidification of the air above and below the transformer box 1. The driving motor 19 is controlled by the corresponding controller to work, which can drive the flap 18 outside the connecting pipe 17 to rotate, and then the anhydrous calcium chloride in the anhydrous calcium chloride placement tank 12 is stirred, thereby increasing the contact area between the air and the anhydrous calcium chloride, further improving the dehumidification effect of the air, and removing the cover plate 2 to facilitate the staff to replace the anhydrous calcium chloride in the anhydrous calcium chloride placement tank 12.

Claims

1. A moisture-resistant box-type substation, comprising a transformer box (1), wherein mounting frames (11) are welded on both sides of the inner wall of the rear end of the transformer box (1), characterized in that: The utility model also comprises an anhydrous calcium chloride placement groove (12), a connecting pipe (17) and a flap (18), wherein the anhydrous calcium chloride placement groove (12) is provided on the inner wall of the bottom end of the transformer box (1), the connecting pipe (17) is horizontally rotatably connected to the lower end of the anhydrous calcium chloride placement groove (12), the flap (18) is evenly installed on the outer side of the connecting pipe (17), a fan compartment (13) is provided in the middle of the upper end of the transformer box (1), an exhaust fan (14) is fixedly connected to the inside of the fan compartment (13), an air guide pipe (15) is installed through the inner wall of the top end of the fan compartment (13), a guide groove (22) is provided inside the flap (18), a first air outlet hole (23) is evenly provided on the outer side of the flap (18), and an exhaust hole (24) is evenly provided on the inner wall of the top end of the transformer box (1).

2. A moisture-resistant box-type substation according to claim 1, characterized in that: A driving motor (19) is fixedly connected to the bottom end of one side of the transformer box (1), and the shaft end of the driving motor (19) is fixedly connected to the other end of the connecting pipe (17).

3. A moisture-resistant box-type substation according to claim 1, characterized in that: A rotating joint (16) is fixedly mounted on one end of the air guide pipe (15) placed inside the anhydrous calcium chloride placement tank (12), and one end of the connecting pipe (17) is rotatably connected to the rotating joint (16).

4. A moisture-resistant box-type substation according to claim 1, characterized in that: A cover plate (2) is detachably mounted on the top of the anhydrous calcium chloride placement tank (12), and second air outlet holes (21) are evenly arranged on the upper surface of the cover plate (2).

5. The moisture-resistant box-type substation according to claim 1, characterized in that: The first air outlet hole (23) is in communication with the guide groove (22), and the air exhaust hole (24) is in communication with the fan compartment (13).

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