CN221552585U - A kind of intelligent maintenance power box for substation - Google Patents

Abstract

The utility model discloses an intelligent maintenance power supply box for a substation, comprising a power supply box body and a box door, wherein the box door is installed at the front end position of the power supply box body. In the utility model, a remote detection function can be realized when the box body is in use by controlling a component structure. When in use, the utility model is provided with a remote detection function by a programmable controller, and can monitor in real time the change trend of power parameters such as voltage, current, active power, reactive power, etc. stored in the maintenance power supply box body, so as to help analyze and solve problems arising during the adjustment and commissioning of power equipment, and can send instructions to each monitoring point through an internal monitoring module, a communication module and an intelligent control module, extract data or set parameters, and can switch to any line of any substation being monitored, and can monitor the humidity condition inside the power supply box body through the monitoring module. When the humidity exceeds the standard, the dehumidification component switch can be triggered through the intelligent control module, so that the dehumidification component dries the humidity inside the power supply box body.

Description

A kind of intelligent maintenance power box for substation

Technical Field

The utility model relates to the technical field of power supply boxes, in particular to an intelligent maintenance power supply box for a transformer substation.

Background Art

State Grid Corporation of China has promoted intelligent unmanned substations on a large scale. The intelligence of main and auxiliary equipment of substations is an irresistible trend. The power box mainly provides operating power for vacuum circuit breakers and other high-voltage switches. The power box uses an input voltage of 220V or 380V, which is rectified by thyristor voltage regulation and outputs DC. It has the characteristics of outputting DC voltage with multiple gears and large current or AC voltage, and can perform single-open and single-close operations.

The existing power supply boxes used in substations cannot timely understand the operating status of the maintenance power supply box equipment, and some maintenance power boxes are in disrepair for a long time, and the internal equipment is still old bakelite knife switches and spiral fuses, which cannot meet the power demand of new maintenance equipment.

Utility Model Content

The purpose of the utility model is to provide an intelligent maintenance power box for a substation to solve the problem in the above-mentioned background technology that the existing power boxes for substations cannot timely understand the operation status of the maintenance power box equipment, and some maintenance power boxes are in disrepair for a long time, and the internal equipment is still old bakelite knife switches and spiral fuses, which makes it difficult to meet the power demand of new maintenance equipment.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent maintenance power box for a substation, comprising a power box body and a box door, the box door being installed and connected to the front end position of the power box body, connecting hinges being arranged on both sides of the connection between the power box body and the box door, a gable top being arranged on the top of the power box body, two rows of intelligent circuit breakers being arranged on the inner front end of the power box body, wiring terminals being arranged on the upper side of the rear end of the power box body, a control component being arranged on the right end of the wiring terminals on the power box body, a dehumidification component being arranged on the lower side of the rear end of the power box body, a wiring socket being arranged on the outer side of the right end of the power box body, and a control panel being arranged on the top of the box door on the power box body.

Among them, the control component includes a circuit connection board, an intelligent control module, a communication module, a monitoring module and a programmable controller. Circuit connection boards are arranged on both sides of the upper end of the programmable controller. The left end of the inner side of the circuit connection board is located on the programmable controller and an intelligent control module is arranged. The right end of the intelligent control module is located on the programmable controller and a communication module is arranged. The right end of the communication module is located on the programmable controller and a monitoring module is arranged. The programmable controller is connected to a power supply box.

Among them, the dehumidification component includes a drain pipe, fixing bolts, a fixed angle plate and a dehumidifier. A fixed angle plate is arranged at the rear end of the dehumidifier, fixing bolts are arranged on both sides of the upper end of the fixed angle plate, a drain pipe is arranged at the bottom end of the dehumidifier, and the dehumidifier is connected to the power box through the fixed angle plate.

The power supply box and the dehumidification component are connected and installed by rotating bolts, and the dehumidification component is connected to the inner rear end of the power supply box.

The power supply box and the control component are connected and installed by snap-fitting, and the control component is connected to the upper rear end of the power supply box.

There are four wiring sockets in total, and the wiring sockets are provided with multiple models.

In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

1. In the utility model, the control component structure is used to realize the remote detection function when in use. When installing the control component, the groove at the rear end of the programmable controller is used to quickly and conveniently connect it to the card board corresponding to the power supply box. The line connection plates on both sides of the upper end of the programmable controller are convenient to use the wiring harness to connect the components inside the power supply box. When in use, the programmable controller is used to enable it to have a remote detection function, and the change trend of power parameters such as the storage voltage, current, active power, and reactive power of the power supply box can be monitored in real time to help analyze and solve problems that arise during the adjustment and commissioning of power equipment. In addition, instructions can be sent to each monitoring point through the internal monitoring module, communication module, and intelligent control module to extract data or set parameters. It can switch to any line of any substation being monitored to display and count field data, and the humidity condition inside the power supply box can be monitored through the monitoring module. When the humidity exceeds the standard, the dehumidification component switch can be triggered through the intelligent control module to make the dehumidification component dry the humidity inside the power supply box, thereby playing a good protective role.

2. In the utility model, the humidity inside the power supply box can be monitored by using the dehumidification component and the control component together, so that the inside of the power supply box can be kept dry, which plays a good protective role. When installing the dehumidification component, first, rotate the fixing bolts on both sides of the upper end of the fixed angle plate to make it rotatably connected to the power supply box, and the bolt rotation method is used for connection and installation, which makes it more convenient during installation. Further, through the corresponding card slot at the rear end of the dehumidifier, it is convenient and quick to clip on the fixed angle plate to achieve fixed limit, so that it can be prevented from falling off during use. When in use, the dehumidifier can be used to dehumidify the inside of the power supply box to keep the inside of the power supply box dry, and the setting of the drain pipe facilitates the discharge of collected water.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front cross-sectional structural diagram of a substation intelligent maintenance power supply box according to the utility model;

FIG2 is a rear cross-sectional structural diagram of a substation intelligent maintenance power box according to the utility model;

FIG3 is a side sectional structural diagram of a substation intelligent maintenance power box according to the utility model;

FIG4 is a schematic diagram of the control component structure of a substation intelligent maintenance power box according to the utility model;

FIG5 is a schematic diagram of the structure of a dehumidification component of an intelligent maintenance power box for a substation according to the utility model.

In the figure: 1. Power box; 2. Box door; 3. Intelligent circuit breaker; 4. Connection hinge; 5. Operation panel; 6. Gable top; 7. Control component; 71. Circuit connection board; 72. Intelligent control module; 73. Communication module; 74. Monitoring module; 75. Programmable controller; 8. Wiring terminal; 9. Dehumidification component; 91. Drain pipe; 92. Fixing bolt; 93. Fixing angle plate; 94. Dehumidifier; 10. Wiring socket.

DETAILED DESCRIPTION

In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

Embodiment 1

1, 2, 3 and 4, a power supply box for intelligent maintenance of a substation includes a power supply box body 1 and a box door 2, the box door 2 is installed and connected to the front end position of the power supply box body 1, connecting hinges 4 are arranged on both sides of the connection between the power supply box body 1 and the box door 2, a herringbone top 6 is arranged on the top of the power supply box body 1, two rows of intelligent circuit breakers 3 are arranged on the front end of the inner side of the power supply box body 1, a wiring terminal 8 is arranged on the upper side of the rear end of the power supply box body 1, a control component 7 is arranged on the right end of the wiring terminal 8, a dehumidification component 9 is arranged on the lower side of the rear end of the power supply box body 1, a wiring socket 10 is arranged on the right end outside of the power supply box body 1, and a control panel 5 is arranged on the top of the box door 2 on the power supply box body 1. When in use, the power supply box body 1 is placed and fixed to a designated place, and the corresponding wiring harnesses are further connected through the two rows of wiring terminals 8 on the inner side of the power supply box body 1. During use, the control panel 5 is convenient for maintenance workers to perform manual operation, and the control panel 5 is used to control the wiring terminal 8. Component 7 enables it to have a remote detection function, which can monitor in real time the changing trends of power parameters such as voltage, current, active power, reactive power, etc. stored in the maintenance power supply box 1, help analyze and solve problems arising during the adjustment and commissioning of power equipment, and through internal monitoring devices, can send instructions to each monitoring point, extract data or set parameters, can switch to any line of any substation being monitored, display and count field data, and the intelligent circuit breaker 3 has its own safety lock. When in use, pull out the safety lock by hand, and neither manual nor remote end can close the switch. Normal closing can be restored only after the safety lock is released. This use can avoid accidents caused by incorrect closing of the power maintenance box during maintenance operations, and during use, the control component 7 can monitor the humidity condition inside the power supply box 1. When the humidity exceeds the standard, the dehumidification component 9 switch can be triggered by the control component 7, so that the dehumidification component 9 dries the humidity inside the power supply box 1, thereby playing a good protective role.

In the utility model, the power supply box 1 and the control component 7 are connected and installed by buckling, and the control component 7 is connected to the upper side of the rear end of the power supply box 1. The control component 7 includes a line connection board 71, an intelligent control module 72, a communication module 73, a monitoring module 74 and a programmable controller 75. The upper sides of the programmable controller 75 are provided with line connection boards 71. The left end of the inner side of the line connection board 71 is located on the programmable controller 75 and is provided with an intelligent control module 72. The right end of the intelligent control module 72 is located on the programmable controller 75 and is provided with a communication module 73. The right end of the communication module 73 is located on the programmable controller 75 and is provided with a monitoring module 74. The programmable controller 75 is connected to the power supply box 1. When installing the control component 7, the groove at the rear end of the programmable controller 75 is used to quickly buckle it to the card board corresponding to the power supply box 1. The circuit connection plates 71 on both sides of the upper end are convenient for connecting the components inside the power supply box 1 with a wiring harness. When in use, the programmable controller 75 enables it to have a remote detection function, and can monitor and repair the power supply box 1 in real time. The storage voltage, current, active power, reactive power and other power parameters of the power supply box 1 change trend, help analyze and solve the problems that arise during the adjustment and commissioning of the power equipment, and send instructions to each monitoring point through the internal monitoring module 74, the communication module 73 and the intelligent control module 72, extract data or set parameters, and can switch to any line of any substation being monitored, display and count the field data, and monitor the humidity inside the power supply box 1 through the monitoring module 74. When the humidity exceeds the standard, the dehumidification component 9 can be triggered through the intelligent control module 72, so that the dehumidification component 9 dries the humidity inside the power supply box 1, thereby playing a good protective role.

In the present invention, there are four wiring sockets 10 in total, and the wiring sockets 10 are provided with various models. During use, the wiring sockets 10 are provided with various models, so that when in use, they can meet the power requirements of various maintenance equipment.

Working principle: When in use, place and fix the power supply box 1 at a designated place, and further connect the corresponding wiring harnesses through the two rows of terminal blocks 8 on the inner side of the power supply box 1. During use, the control panel 5 is used to facilitate the maintenance worker to perform manual operation, and the control component 7 is used to enable it to have a remote detection function, which can monitor the change trend of power parameters such as voltage, current, active power, reactive power, etc. stored in the maintenance power supply box 1 in real time, help analyze and solve problems that arise during the adjustment and commissioning of power equipment, and send instructions to each monitoring point through the internal monitoring device to extract data or set parameters. It can switch to any line of any monitored substation, display and count the field data, and use the built-in safety lock of the intelligent circuit breaker 3. When in use, pull out the safety lock by hand, and the circuit breaker cannot be closed manually or remotely. Normal closing can be restored after the safety lock is released. This use can avoid accidents caused by incorrect closing of the power inspection box during maintenance operations, and during use, the control component 7 can monitor the humidity condition inside the power box 1. When the humidity exceeds the standard, the dehumidification component 9 switch can be triggered by the control component 7 to make the dehumidification component 9 dry the humidity inside the power box 1, thereby playing a good protective role.

Embodiment 2

Referring to Figures 1, 2, 3 and 5, a smart maintenance power box for a substation is shown. Compared with the second embodiment, the power box body 1 and the dehumidification component 9 are connected and installed by rotating bolts, and the dehumidification component 9 is connected to the inner rear end of the power box body 1. The dehumidification component 9 includes a drain pipe 91, fixing bolts 92, a fixed angle plate 93 and a dehumidifier 94. The rear end of the dehumidifier 94 is provided with a fixed angle plate 93, and fixing bolts 92 are provided on both sides of the upper end of the fixed angle plate 93. The bottom end of the dehumidifier 94 is provided with a drain pipe 91, and the dehumidifier 94 is connected to the power box body 1 through the fixed angle plate 93.

Working principle: When installing the dehumidification component 9, first, rotate the fixing bolts 92 on both sides of the upper end of the fixed angle plate 93 to make it rotatably connected to the power supply box 1. The bolt rotation connection installation makes it more convenient during installation. Further, through the corresponding card slot at the rear end of the dehumidifier 94, it is convenient and quick to clip on the fixed angle plate 93 to achieve fixed limit, so as to prevent it from falling off during use. When in use, the dehumidifier 94 can be used to dehumidify the inside of the power supply box 1 to keep the inside of the power supply box 1 dry, and the setting of the drain pipe 91 facilitates the discharge of collected water.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

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.

Claims (6)

1. The utility model provides a transformer substation's intelligence overhauls power supply box, includes power supply box (1) and chamber door (2), its characterized in that: the intelligent cabinet is characterized in that the cabinet door (2) is installed and connected to the front end position of the power cabinet body (1), connecting hinges (4) are arranged on two sides of the connecting position of the power cabinet body (1) and the cabinet door (2), a herringbone top (6) is arranged on the top end of the power cabinet body (1), intelligent circuit breakers (3) are arranged on two rows of inner front ends of the power cabinet body (1), wiring terminals (8) are arranged on the upper side of the rear end of the power cabinet body (1), a control assembly (7) is arranged on the right end of the wiring terminals (8) on the power cabinet body (1), a dehumidifying assembly (9) is arranged on the lower side of the rear end of the power cabinet body (1), a wiring socket (10) is arranged on the outer side of the right end of the power cabinet body (1), and a control panel (5) is arranged on the top end of the power cabinet door (2).

2. The intelligent overhaul power supply box for a transformer substation according to claim 1, wherein: the control assembly (7) comprises a circuit connection plate (71), an intelligent control module (72), a communication module (73), a monitoring module (74) and a programmable controller (75), wherein the circuit connection plate (71) is arranged on two sides of the upper end of the programmable controller (75), the intelligent control module (72) is arranged on the programmable controller (75) at the left end of the inner side of the circuit connection plate (71), the communication module (73) is arranged on the programmable controller (75) at the right end of the intelligent control module (72), the monitoring module (74) is arranged on the programmable controller (75) at the right end of the communication module (73), and the programmable controller (75) is connected to the power supply box (1).

3. The intelligent overhaul power supply box for a transformer substation according to claim 1, wherein: the dehumidification subassembly (9) is including drain pipe (91), fixing bolt (92), fixed angle board (93) and dehumidifier (94), dehumidifier (94) rear end is provided with fixed angle board (93), fixed angle board (93) upper end both sides are provided with fixing bolt (92), dehumidifier (94) bottom is provided with drain pipe (91), dehumidifier (94) are connected on power box (1) through fixed angle board (93).

4. The intelligent overhaul power supply box for a transformer substation according to claim 1, wherein: the power box body (1) and the dehumidifying component (9) are connected and installed in a bolt rotating mode, and the dehumidifying component (9) is connected to the rear end position of the inner side of the power box body (1).

5. The intelligent overhaul power supply box for a transformer substation according to claim 1, wherein: the power supply box body (1) and the control assembly (7) are connected and installed in a buckling mode, and the control assembly (7) is connected to the upper side position of the rear end of the power supply box body (1).

6. The intelligent overhaul power supply box for a transformer substation according to claim 1, wherein: the wiring socket (10) is provided with four in total, and the wiring socket (10) is provided with a plurality of models.