CN111884054A

CN111884054A - Transformer substation protection device of rainstorm automatic closing heat dissipation window

Info

Publication number: CN111884054A
Application number: CN202010731882.4A
Authority: CN
Inventors: 袁国锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of transformer substations, and discloses a transformer substation protection device capable of automatically closing a heat dissipation window in heavy rain, which comprises a protection box, wherein the interior of the protection box is fixedly connected with a power transformation device, the top of the protection box is fixedly connected with a top seat, the top of the top seat is fixedly connected with a top cover, the interior of the top seat is fixedly connected with a water collecting tank, the bottom of the water collecting tank is fixedly connected with a rainwater circulation box, and the interior of the rainwater circulation box is fixedly connected with a water inlet pipe; the reset spring below the cooling plate is extruded by the cooling plate to move downwards, so that the cooling plate drives the racks in the heat dissipation window to move downwards in the moving downwards process, the racks drive the double-sided racks to move upwards through the first transmission gear meshed with the racks, and the second transmission gear meshed with the double-sided racks reversely rotates, so that the louver strips on the second transmission gear are closed, the heat dissipation window can be automatically closed when rainstorm weather occurs, and rainwater is prevented from entering the box body to damage internal power transformation equipment.

Description

Transformer substation protection device of rainstorm automatic closing heat dissipation window

Technical Field

The invention relates to the technical field of transformer substations, in particular to a transformer substation protection device capable of automatically closing a heat dissipation window in a rainstorm mode.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The transformer substation in the power plant is a step-up transformer substation, and the function of the step-up transformer substation is to boost the electric energy generated by the generator and feed the boosted electric energy into a high-voltage power grid.

Among the prior art, in order to guarantee the heat dispersion of transformer case, need set up a plurality of heat dissipation windows in its outside, the heat that easily makes things convenient for the transformer incasement to produce gives off, however under the influence of heavy rain weather, the rainwater easily gets into the transformer incasement by in the heat dissipation window, leads to the equipment damage of transformer incasement.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the transformer substation protection device capable of automatically closing the heat dissipation window in heavy rain, which has the advantages of automatically closing the heat dissipation window in heavy rain and starting water cooling when the heat dissipation window is closed, and solves the problem that under the influence of heavy rain, rainwater easily enters the transformer substation from the heat dissipation window to cause equipment damage in the transformer substation.

(II) technical scheme

In order to achieve the purpose that rainwater easily enters the transformer substation from the heat dissipation window under the influence of heavy rain, and equipment in the transformer substation is damaged, the invention provides the following technical scheme: a transformer substation protection device of a rainstorm automatic closing heat dissipation window comprises a protection box, wherein the interior of the protection box is fixedly connected with a transformer device, the top of the protection box is fixedly connected with a top seat, the top of the top seat is fixedly connected with a top cover, the interior of the top seat is fixedly connected with a water collection tank, the bottom of the water collection tank is fixedly connected with a rainwater circulation box, the interior of the rainwater circulation box is fixedly connected with a water inlet pipe, the outer side wall of the water inlet pipe is fixedly connected with a circulation pipe, the bottom end of the circulation pipe is fixedly connected with a cooling plate, the outer side wall of the cooling plate is fixedly connected with a heat absorption plate, one side of the heat absorption plate is fixedly connected with a heat dissipation fin, the bottom of the cooling plate is fixedly connected with a sliding seat and a telescopic hose, the bottom end of the telescopic hose is fixedly connected with, the sliding box with sliding seat sliding connection, the inside fixedly connected with reset spring of sliding box, the lateral wall fixedly connected with heat dissipation window of guard box, the inside wall of heat dissipation window rotates and is connected with driving gear one, the both sides of driving gear one are meshed respectively and have rack and two-sided rack, one side of rack with one side fixed connection of cooling plate, one side meshing of two-sided rack has driving gear two, the rotation axis fixedly connected with louver strip of driving gear two, the front surface fixedly connected with closing plate of heat dissipation window.

Preferably, the top of the top cover is fixedly and movably connected with a filter screen.

Preferably, the circulating pipes are arranged in two, and the two circulating pipes are symmetrically distributed along the water inlet pipe.

Preferably, the number of the reset springs is two, and the upper end and the lower end of each reset spring are respectively and fixedly connected with the sliding seat and the sliding box.

Preferably, one side of each radiating fin is provided with a rack-shaped structure, and the radiating fins and the heat absorbing plate are made of aluminum alloy.

Preferably, the double-sided rack is located inside the heat dissipation window, the double-sided rack is connected with the heat dissipation window in a sliding mode, and the gear key ratio of two sides of the double-sided rack is two to one.

Preferably, a sealing rubber pad is fixedly connected to the joint of the louver strips and the sealing plate.

(III) advantageous effects

Compared with the prior art, the invention provides a transformer substation protection device capable of automatically closing a heat dissipation window in a rainstorm manner, which has the following beneficial effects:

1. this transformer substation protection device of rainstorm self-closing heat dissipation window, through setting up the water catch bowl, the water catch bowl is collected the rainwater, the rainwater gets into in the circulating pipe by the rainwater circulation case in the water catch bowl again, make the rainwater get into the cooling panel by the circulating pipe, at this moment, because the weight of rainwater, reset spring below the cooling panel is pushed down by the cooling panel, make the cooling panel move down at the in-process that moves down and drive the rack in the heat dissipation window and move down, the rack drives two-sided rack through the driving gear one who meshes with it again and shifts up, make two antiport of driving gear with two-sided rack meshing, thereby make the tripe strip on the driving gear two closed, thereby make when taking place the rainstorm weather, the heat dissipation window can be closed automatically, and then avoid the rainwater to get into the box and damage.

2. This transformer substation protection device of rainstorm self-closing heat dissipation window, through setting up heat radiation fins, pass through the absorber plate with heat radiation fins's the back and be connected with the cooling plate, if the heat dissipation window is closed, then prove to be full of the rainwater in the cooling plate, make heat radiation fins absorb the incasement heat, the absorptive heat is conducted to cooling plate department by the absorber plate again, make the rainwater in the cooling plate absorb the heat to the heat, after the rainwater absorbs and accomplishes the heat, discharge by flexible hose and drain pipe again, reach cold and hot circulation's purpose, and then guaranteed that the heat dissipation of incasement does not receive the influence that the heat dissipation window closed.

Drawings

FIG. 1 is a cross-sectional view of a protective case and a top base in accordance with the present invention;

FIG. 2 is an enlarged view of FIG. 1 taken at A in the present invention;

FIG. 3 is a view showing the connection between the cooling plate and the slide case according to the present invention;

FIG. 4 is an enlarged view of FIG. 1 taken at B in the present invention;

FIG. 5 is a schematic view of a heat dissipation window according to the present invention.

In the figure: 1. a protection box; 11. a power transformation device; 2. a top seat; 21. a top cover; 22. a filter screen; 23. a water collection tank; 3. a rainwater circulation box; 31. a water inlet pipe; 32. a circulation pipe; 33. a cooling plate; 34. a heat absorbing plate; 35. heat dissipation fins; 36. a sliding seat; 37. a flexible hose; 38. a drain pipe; 4. a slide box; 41. a return spring; 5. a heat dissipation window; 51. a first transmission gear; 52. a rack; 53. a double-sided rack; 54. a second transmission gear; 55. a plurality of louver strips; 56. and (7) sealing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a transformer substation protection device for automatically closing a heat dissipation window in heavy rain comprises a protection box 1, a power transformation device 11 is fixedly connected inside the protection box 1, a top base 2 is fixedly connected on the top of the protection box 1, a top cover 21 is fixedly connected on the top of the top base 2, a filter screen 22 is fixedly and movably connected on the top of the top cover 21, the filter screen 22 filters rainwater to prevent large particles from blocking a pipeline, a water collection tank 23 is fixedly connected inside the top base 2, a rainwater circulation tank 3 is fixedly connected on the bottom of the water collection tank 23, a water inlet pipe 31 is fixedly connected inside the rainwater circulation tank 3, two circulation pipes 32 are fixedly connected on the outer side wall of the water inlet pipe 31, the two circulation pipes 32 are symmetrically distributed along the water inlet pipe 31, the rainwater is conveyed into a cooling plate 33 by the circulation pipes 32, the cooling plate 33 is, the outer side wall of the cooling plate 33 is fixedly connected with a heat absorbing plate 34, one side of the heat absorbing plate 34 is fixedly connected with a heat radiating fin 35, one side of the heat radiating fin 35 is provided with a rack-shaped structure, the heat radiating fin 35 and the heat absorbing plate 34 are made of aluminum alloy, the aluminum alloy has good corrosion resistance and heat absorption performance and can absorb and conduct heat in the air, the bottom of the cooling plate 33 is fixedly connected with a sliding seat 36 and a flexible hose 37, the bottom end of the flexible hose 37 is fixedly connected with a drain pipe 38, one side of the inner side wall of the protective box 1, which is close to the sliding seat 36, is fixedly connected with a sliding box 4, the sliding box 4 is in sliding connection with the sliding seat 36, the inside of the sliding box 4 is fixedly connected with two return springs 41, the upper end and the lower end of each return spring 41 are respectively fixedly connected with the sliding seat 36 and the sliding, the outer side wall of the protection box 1 is fixedly connected with a heat radiation window 5, the inner side wall of the heat radiation window 5 is rotatably connected with a first transmission gear 51, two sides of the first transmission gear 51 are respectively meshed with a rack 52 and a double-sided rack 53, the double-sided rack 53 is positioned inside the heat radiation window 5, the double-sided rack 53 is in sliding connection with the heat radiation window 5, the double-sided rack 53 has a two-to-one gear ratio, the double-sided rack 53 is driven by the first transmission gear 51 to move up and down, the double-sided rack 53 drives a second transmission gear 54 to rotate while moving up and down, one side of the rack 52 is fixedly connected with one side of a cooling plate 33, one side of the double-sided rack 53 is meshed with a second transmission gear 54, a rotating shaft of the second transmission gear 54 is fixedly connected with a louver strip 55, the front surface of the heat radiation window 5 is fixedly connected with a sealing plate 56, a sealing rubber pad, the sealing performance of the heat dissipation window 5 is improved.

The working principle is as follows: when the rain-proof rain-, after the rainwater absorbs the heat, the rainwater is discharged through the telescopic hose 37 and the drain pipe 38, heat emission is completed, when the rainwater stops, the water collecting tank 23 stops collecting the rainwater, so that the rainwater in the cooling plate 33 flows out through the telescopic hose 37 and the drain pipe 38, at the moment, the weight of the cooling plate 33 is reduced, the reset spring 41 drives the cooling plate 33 to ascend, the rack 52 is made to ascend, the first transmission gear 51 drives the double-sided rack 53 to move downwards, and finally, the second transmission gear 54 drives the louver 55 to be opened, so that the purpose of automatically opening and closing the heat dissipation window 5 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation protection device of rainstorm self-closing heat dissipation window, includes guard box (1), the inside fixedly connected with substation equipment (11) of guard box (1), its characterized in that: the top of the protection box (1) is fixedly connected with a top seat (2), the top of the top seat (2) is fixedly connected with a top cover (21), the inside of the top seat (2) is fixedly connected with a water collecting tank (23), the bottom of the water collecting tank (23) is fixedly connected with a rainwater circulation box (3), the inside of the rainwater circulation box (3) is fixedly connected with a water inlet pipe (31), the outer side wall of the water inlet pipe (31) is fixedly connected with a circulation pipe (32), the bottom of the circulation pipe (32) is fixedly connected with a cooling plate (33), the outer side wall of the cooling plate (33) is fixedly connected with a heat absorbing plate (34), one side of the heat absorbing plate (34) is fixedly connected with heat radiating fins (35), the bottom of the cooling plate (33) is fixedly connected with a sliding seat (36) and a telescopic hose (37), and the bottom of the telescopic hose (37, one side of the inner side wall of the protection box (1) close to the sliding seat (36) is fixedly connected with a sliding box (4), the sliding box (4) is connected with the sliding seat (36) in a sliding way, a return spring (41) is fixedly connected inside the sliding box (4), the outer side wall of the protection box (1) is fixedly connected with a heat radiation window (5), the inner side wall of the heat radiation window (5) is rotatably connected with a first transmission gear (51), two sides of the first transmission gear (51) are respectively meshed with a rack (52) and a double-sided rack (53), one side of the rack (52) is fixedly connected with one side of the cooling plate (33), one side of the double-sided rack (53) is engaged with a second transmission gear (54), a rotating shaft of the second transmission gear (54) is fixedly connected with a louver strip (55), and a sealing plate (56) is fixedly connected to the front surface of the heat radiation window (5).

2. The substation protection device for automatically closing the heat dissipation window in a rainstorm according to claim 1, wherein: the top of the top cover (21) is fixedly and movably connected with a filter screen (22).

3. The substation protection device for automatically closing the heat dissipation window in a rainstorm according to claim 1, wherein: the circulating pipes (32) are arranged in two, and the two circulating pipes (32) are symmetrically distributed along the water inlet pipe (31).

4. The substation protection device for automatically closing the heat dissipation window in a rainstorm according to claim 1, wherein: the number of the reset springs (41) is two, and the upper end and the lower end of each reset spring (41) are fixedly connected with the sliding seat (36) and the sliding box (4) respectively.

5. The substation protection device for automatically closing the heat dissipation window in a rainstorm according to claim 1, wherein: one side of each radiating fin (35) is provided with a rack-shaped structure, and the radiating fins (35) and the heat absorbing plate (34) are made of aluminum alloy.

6. The substation protection device for automatically closing the heat dissipation window in a rainstorm according to claim 1, wherein: two-sided rack (53) are located the inside of radiator window (5), two-sided rack (53) with radiator window (5) sliding connection, the two sides tooth key ratio of two-sided rack (53) is two to one.

7. The substation protection device for automatically closing the heat dissipation window in a rainstorm according to claim 1, wherein: and a sealing rubber pad is fixedly connected at the joint of the louver strip (55) and the sealing plate (56).