CN215497932U

CN215497932U - Intelligent high-low voltage integrated transformer substation

Info

Publication number: CN215497932U
Application number: CN202121823001.8U
Authority: CN
Inventors: 薄涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-11
Anticipated expiration: 2031-08-06

Abstract

The utility model provides an intelligent high-low voltage integrated transformer substation, relates to the technical field of transformer substations, and aims to solve the problem that the heat dissipation efficiency is low when electrical elements in a transformer substation box body work for a long time; the adopted scheme is that the window net is arranged on the ventilation window, so that external sundries can be prevented from entering the box body through the ventilation window, and the sundries are prevented from being adhered to the electrical element to influence the normal work of the electrical element; the brush plate is arranged in the box body, can reciprocate on the slide rail under the driving of the servo motor, and can clean sundries adhered on the window net, so that the heat dissipation of electrical elements in the box body is prevented from being influenced by the adhesion of the sundries on the window net; adopt upgrading mechanism to be connected between roof and the box, can make inside and external environment intercommunication of box with roof jack-up that makes progress through elevating system for the inside high temperature air of box is discharged from the box top, improves the radiating efficiency.

Description

Intelligent high-low voltage integrated transformer substation

Technical Field

The utility model relates to the technical field of transformer substations, in particular to an intelligent high-low voltage integrated transformer substation.

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 substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network.

Chinese patent CN201822073965.X discloses an integrated intelligent box-type substation, which adopts the technical scheme that the integrated intelligent box-type substation comprises a substation box body, wherein one end surface of the substation box body is symmetrically and rotatably connected with a substation box door, and one side of the substation box door is symmetrically provided with a ventilating window corresponding to the position of one end surface of the substation box body, the integrated intelligent box-type substation has a scientific and reasonable structure and is safe and convenient to use, water in the substation box body can be absorbed through a water absorption sponge arranged in a moisture absorption box, the dehumidification protection of the box-type substation is increased, the water is pumped into a water pumping pipe to be discharged through the operation of a water pumping pump, the condition that the box-type substation is invaded by rainwater can be reduced, a deodorant stored in a liquid storage bin can be conveyed into a dispersed cotton sliver fixing seat to be absorbed by dispersed cotton slivers, outside air is sucked into a ventilating bin through the ventilating window to emit the deodorant or a pesticide through the operation of the ventilating fan, the air in the transformer substation box body can be deodorized and protected; in the scheme, the ventilation window is arranged on the box body to dissipate heat in the box body, and sundries are difficult to shelter the ventilation window in the long-time use process of the box body, so that the heat dissipation in the box body is influenced; electrical components produce a large amount of heats in work in the transformer substation, and it is lower to only rely on the transom to carry out the radiating efficiency to it, consequently, needs an intelligent high-low voltage integrated transformer substation to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses an intelligent high-low voltage integrated transformer substation, which adopts the technical scheme that the intelligent high-low voltage integrated transformer substation comprises a box body and a top plate, wherein the top plate is arranged on the box body, a ventilation window is also arranged on the box body, the box body is a rectangular shell with a through top surface, the top of the box body is in sliding connection with the top plate through a lifting mechanism, a window net is arranged on the ventilation window, the ventilation window is provided with a window net, the window net can prevent external sundries from entering the box body through the ventilation window to avoid the sundries from being adhered to electrical elements and influencing the normal work of the electrical elements, a fan is arranged in the box body corresponding to the ventilation window, a sliding rail is arranged in the box body, a brush plate is in sliding connection with the sliding rail and corresponds to the ventilation window, and is in sliding connection with the window net, the size of the brush plate is matched with that of the ventilation window, the ventilation window can be shielded by the brush plate driven by the servo motor in severe environment, so that electrical elements inside the box body are prevented from being damaged, the brush plate is further provided with a sliding block, the sliding block is provided with a threaded hole, a lead screw meshed with the threaded hole is arranged in the threaded hole, the lead screw is driven by the servo motor, a control device and a temperature sensor are further arranged in the box body, and the control device is electrically connected with the servo motor, the fan and the temperature sensor.

As a preferred technical scheme of the utility model, the lifting mechanism comprises a mounting seat and an electric push rod, the mounting seat is arranged in the box body, the electric push rod is arranged on the mounting seat, the telescopic end of the electric push rod is connected with the top plate, the top plate is connected with the box body by adopting the upgrading mechanism, the top plate can be jacked upwards by the lifting mechanism, so that the interior of the box body is communicated with the external environment, the high-temperature air in the box body is accelerated to be discharged from the top of the box body, and the heat dissipation efficiency is improved.

As a preferred technical scheme of the present invention, the control device includes a microprocessor and a motor frequency converter, wherein the motor frequency converter is electrically connected to the servo motor; the microprocessor is electrically connected with the motor frequency converter, the electric push rod and the temperature sensor.

As a preferable technical scheme of the utility model, the opposite surfaces of the top plate and the box body are provided with grooves, and the grooves correspond to the top of the box body in position and are matched in size.

As a preferable technical scheme of the utility model, the groove is also internally provided with a sealing gasket, and the sealing gasket is arranged in the groove, so that the sealing property of the connection between the top plate and the box body can be ensured.

As a preferred technical scheme of the present invention, the brush plate includes a base plate and a brush, the brush is slidably connected to the window screen, the base plate is slidably connected to the slide rail, the slider is disposed on the base plate, the brush plate is disposed inside the box body, the brush plate can reciprocate on the slide rail under the driving of the servo motor, and meanwhile, the brush plate can also clean up impurities adhered to the window screen, so as to prevent the impurities from adhering to the window screen and affecting the heat dissipation of electrical components inside the box body.

The utility model has the beneficial effects that: according to the utility model, the window net is arranged on the ventilation window, so that external sundries can be prevented from entering the box body through the ventilation window, and the sundries are prevented from being adhered to the electrical element to influence the normal work of the electrical element; the brush plate is arranged in the box body, can reciprocate on the slide rail under the driving of the servo motor, and can clean sundries adhered on the window net, so that the heat dissipation of electrical elements in the box body is prevented from being influenced by the adhesion of the sundries on the window net; adopt upgrading mechanism to be connected between roof and the box, can make inside and external environment intercommunication of box with roof jack-up that makes progress through elevating system for the inside high temperature air of box is discharged from the box top, improves the radiating efficiency.

Further, brush board size and transom size phase-match, under adverse circumstances, accessible servo motor drive scrubbing brush shelters from the transom, avoids the inside electrical components of box impaired.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of the utility model at A.

In the figure: 1-box body, 2-top plate, 3-fan, 4-slide rail, 5-window net, 6-brush plate, 7-slide block, 8-lead screw, 9-mounting seat, 10-electric push rod, 11-control device, 12-groove and 13-temperature sensor.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an intelligent high-low voltage integrated transformer substation, which adopts the technical scheme that the intelligent high-low voltage integrated transformer substation comprises a box body 1 and a top plate 2, wherein the top plate 2 is arranged on the box body 1, a ventilation window is also arranged on the box body 1, the box body 1 is a rectangular shell with a through top surface, the top of the box body 1 is in sliding connection with the top plate 2 through a lifting mechanism, a window mesh 5 is arranged on the ventilation window, the window mesh 5 is arranged on the inner side wall of the box body 1, a fan 3 is arranged in the box body 1 through a bearing frame, the fan 3 corresponds to the ventilation window, a slide rail 4 is arranged in the box body 1, a brush plate 6 is connected to the slide rail 4 in a sliding manner, the brush plate 6 corresponds to the ventilation window in position, the brush plate 6 is in sliding connection with the window mesh 5, and a slide block 7 is also arranged on the brush plate 6, the utility model discloses a brush, including brush board 6, slider 7, threaded hole, lead screw 8 is driven by servo motor, lead screw 8's one end with servo motor's drive shaft passes through the coupling joint, lead screw 8's the other end pass through the bearing frame with box 1 rotates and connects, still be equipped with controlling means 11 and temperature sensor 13 in the box 1, controlling means 11 with servo motor fan 3 and temperature sensor 13 electric connection.

As a preferable technical solution of the present invention, the lifting mechanism includes a mounting seat 9 and an electric push rod 10, the mounting seat 9 is disposed inside the box body 1, the electric push rod 10 is disposed on the mounting seat 9, a telescopic end of the electric push rod 10 is connected with the top plate 2, and a fixed end of the electric push rod 10 is connected with the mounting seat 9.

As a preferred technical solution of the present invention, the control device 11 includes a microprocessor and a motor frequency converter, and the motor frequency converter is electrically connected to the servo motor; the microprocessor is electrically connected with the motor frequency converter, the electric push rod 10 and the temperature sensor 13, a wireless transmission module is further arranged in the control device 11, the wireless transmission module is electrically connected with the microprocessor, and a worker can remotely control the temperature sensor through the wireless transmission module.

As a preferable technical scheme of the utility model, the opposite surfaces of the top plate 2 and the box body 1 are provided with grooves 12, the positions of the grooves 12 correspond to the top of the box body 1, the sizes of the grooves are matched, and the grooves 12 are trapezoidal grooves.

As a preferred technical solution of the present invention, a sealing gasket is further disposed in the groove 12.

As a preferable technical solution of the present invention, the brush plate 6 includes a base plate and a brush, the brush is disposed on a surface of the base plate opposite to the window mesh 5, the brush is slidably connected to the window mesh 5, the base plate is slidably connected to the slide rail 4, and the slider 7 is disposed on the base plate.

The working principle of the utility model is as follows: when the ventilating window is used, a worker can control the motor frequency converter to work regularly through the microprocessor in the control device 11, the motor frequency converter controls the fan 3 to work, high-temperature air in the box body 1 is discharged from the ventilating window, under the condition of long-time work, the motor frequency converter controls the servo motor to rotate in the forward direction to drive the lead screw 8 to rotate, the lead screw 8 is meshed with a threaded hole in the sliding block 7 through a threaded section, the sliding block 7 drives the scrubbing brush 6 to slide on the sliding rail 4, meanwhile, the hairbrush on the scrubbing brush 6 cleans a window screen 5 on the ventilating window, and the window screen 5 is prevented from being blocked by sundries to influence heat dissipation in the box body 1; when the microprocessor detects that the temperature in the box body 1 is higher through the temperature sensor 13 in the box body 1, the microprocessor controls the electric push rod 10 to work and extend to drive the top plate 2 to move upwards, so that the edge of the top plate of the box body 1 slides out of the groove 12 on the top plate 2, meanwhile, the interior of the box body 1 is communicated with the outside, high-temperature air can be discharged from the interval between the box body 1 and the top plate 2,

in addition, the motor frequency converter adopts RMSPD series frequency converters, is a commercially available product, and belongs to the prior art; the microprocessor adopts an Edimell 89C51 type singlechip for starting and stopping the motor, and the pins of 89C51 and the connection mode can be referred by technical manuals published by textbooks or manufacturers to obtain technical inspiration.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides an integrated transformer substation of intelligence high-low pressure, includes box (1) and roof (2), be equipped with on box (1) roof (2), the transom, its characterized in that have still been seted up on box (1): the box body (1) is a rectangular shell with a through top surface, the top of the box body (1) is connected with the top plate (2) in a sliding manner through a lifting mechanism, a window mesh (5) is arranged on the ventilation window, a fan (3) is arranged in the box body (1) corresponding to the ventilation window, a sliding rail (4) is arranged in the box body (1), a brush plate (6) is connected onto the sliding rail (4) in a sliding manner, the brush plate (6) corresponds to the ventilation window in position, the brush plate (6) is connected with the window mesh (5) in a sliding manner, a sliding block (7) is further arranged on the brush plate (6), a threaded hole is formed in the sliding block (7), a lead screw (8) meshed with the threaded hole is arranged in the threaded hole, the lead screw (8) is driven by a servo motor, a control device (11) and a temperature sensor (13) are further arranged in the box body (1), the control device (11) is electrically connected with the servo motor, the fan (3) and the temperature sensor (13).

2. The intelligent high-low voltage integrated substation of claim 1, characterized in that: elevating system includes mount pad (9) and electric putter (10), mount pad (9) are established inside box (1), be equipped with on mount pad (9) electric putter (10), the flexible end of electric putter (10) with roof (2) are connected.

3. An intelligent high-low voltage integrated substation according to claim 2, characterized in that: the control device (11) comprises a microprocessor and a motor frequency converter, and the motor frequency converter is electrically connected with the servo motor; the microprocessor is electrically connected with the motor frequency converter, the electric push rod (10) and the temperature sensor (13).

4. An intelligent high-low voltage integrated substation according to claim 2, characterized in that: the opposite surfaces of the top plate (2) and the box body (1) are provided with grooves (12), and the grooves (12) correspond to the top of the box body (1) in position and are matched in size.

5. An intelligent high-low voltage integrated substation according to claim 4, characterized in that: and a sealing gasket is also arranged in the groove (12).

6. The intelligent high-low voltage integrated substation of claim 1, characterized in that: the brush plate (6) comprises a base plate and a brush, the brush is connected with the window net (5) in a sliding mode, the base plate is connected with the sliding rail (4) in a sliding mode, and the sliding block (7) is arranged on the base plate.