CN112003170A

CN112003170A - Fireproof monitoring device for transformer substation

Info

Publication number: CN112003170A
Application number: CN202010915169.5A
Authority: CN
Inventors: 陈昌岭; 徐立; 郑义林; 刘飞鹏; 杨德春; 靳玉晨; 王超; 徐云成
Original assignee: State Grid Corp of China SGCC; Tianchang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Tianchang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-11-27

Abstract

The invention relates to the technical field of substation fire prevention, in particular to a substation fire prevention monitoring device which comprises a substation protection box and a transformer, wherein a plurality of heat dissipation through grooves are uniformly formed in the left side and the right side of the substation protection box, sealing assemblies are symmetrically arranged on the left side and the right side of the inner cavity of the substation protection box, a temperature sensor is arranged on one side of the inner cavity of the substation protection box, a swinging assembly is arranged at the top of the inner cavity of the substation protection box, a nozzle is arranged at the bottom of the swinging assembly and connected with a connecting pipe, an electromagnetic valve is arranged on the connecting pipe, a photovoltaic panel is fixed on one side of the top end of the substation protection box; the invention can facilitate the maintenance of the carbon dioxide storage tank, can realize quick fire extinguishing, can quickly seal the transformer substation protection box when the fire is extinguished by the arranged sealing component, can effectively utilize solar energy, and reduces the loss of other energy sources.

Description

Fireproof monitoring device for transformer substation

Technical Field

The invention relates to the technical field of substation fire prevention, in particular to a substation fire prevention monitoring device.

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.

Through the retrieval, disclose a transformer substation fire prevention monitoring device in the patent of publication No. CN208465027U, including transformer substation's room and transformer, the transformer is installed inside the transformer substation's room, and temperature detect switch is installed to the transformer outside, and the inside top fixedly connected with fixing base in transformer substation's room installs gear motor on the fixing base, and gear motor below output has the pivot through the coupling joint, and pivot below fixedly connected with support frame, carbon dioxide storage jar is installed to the support frame top, and horizontal discharging pipe and vertical discharging pipe are installed respectively to the support frame below. However, the device has the following disadvantages when in use: firstly, when the device is used, the carbon dioxide storage tank is placed at the top of a transformer substation room, so that the bearing weight of a transmission shaft of the speed reducing motor is increased, the speed reducing motor is easy to damage, and the maintenance of the carbon dioxide storage tank is inconvenient; secondly, the speed reducing motor of the device needs to select a motor with larger power, and the energy consumption is higher.

Based on the above, the invention designs a substation fire prevention monitoring device to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the background technology and provides a substation fire prevention monitoring device.

In order to achieve the purpose, the invention provides the following technical scheme: a transformer substation fire prevention monitoring device comprises a transformer substation protection box, wherein a transformer is placed at the bottom of an inner cavity of the transformer substation protection box, a plurality of heat dissipation through grooves are uniformly formed in the left side and the right side of the transformer substation protection box, inclined baffles are fixed on the positions, corresponding to the heat dissipation through grooves, of the outer side wall of the transformer substation protection box, sealing assemblies are symmetrically arranged on the left side and the right side of the inner cavity of the transformer substation protection box, a temperature sensor is arranged on one side of the inner cavity of the transformer substation protection box, a swinging assembly is arranged at the top of the inner cavity of the transformer substation protection box, a nozzle is arranged at the bottom of the swinging assembly and connected with a connecting pipe, an electromagnetic valve is arranged on the connecting pipe, a photovoltaic panel is fixed on one side of the top end of the transformer substation protection box, a, the carbon dioxide storage tank is arranged on the fixed assembly, one end of the connecting pipe penetrates through the rear side wall of the transformer substation protection box and the top wall of the storage cabinet to be connected with the carbon dioxide storage tank, and a storage battery, a processor, a solar charging and discharging controller and a wireless communication module are arranged in the control box.

Further, the sealing assembly comprises two L-shaped limiting plates which are symmetrically arranged, a plurality of sealing plates are arranged between the L-shaped limiting plates in a sliding mode, the sealing plates are attached to the side walls of the inner cavity of the transformer substation protection box and are adjacent to each other, the adjacent ends of the sealing plates are fixedly connected with the top through connecting shafts, connecting plates are fixed on the sealing plates, a first miniature electric push rod is fixed to the upper ends of the connecting plates, the other ends of the first miniature electric push rods are fixedly connected with the top of the inner cavity of the transformer substation protection box, and the processor is in signal connection with the first miniature electric push.

Further, the swing subassembly includes the mounting panel, mounting panel top fixed connection transformer substation protection case inner chamber top, mounting panel front end middle part is provided with the carousel, lateral wall corresponds the carousel and is fixed with driving motor behind the transformer substation protection case, driving motor's power shaft runs through transformer substation protection case rear side wall and mounting panel fixed connection carousel axle center position through the bearing, mounting panel front end bottom rotates and is provided with the pivot, the pivot front end is fixed with the swinging arms, the logical groove of bar has been seted up to the swinging arms upper end, the carousel front end is outer along being fixed with the spacing post, spacing post leads to the groove phase-match with the bar, treater signal connection driving motor.

Further, the fixed component comprises a connecting block, the connecting block is fixed on the rear wall of the inner cavity of the placing cabinet, a semicircular clamping plate is fixed at the front end of the connecting block, arc-shaped clamping plates are hinged to two ends of the semicircular clamping plate, a second miniature electric push rod is hinged to the outer side of the arc-shaped clamping plate, and the other end of the second miniature electric push rod is hinged to the side wall of the inner cavity of the placing cabinet.

Furthermore, rubber pads are fixed on the inner side walls of the semicircular clamping plates and the arc-shaped clamping plates.

Further, it fills up to place cabinet inner chamber bottom mounting has the protection, carbon dioxide storage jar bottom is placed on the protection and is filled up, it is provided with the cabinet door to place the cabinet.

Further, the connecting pipe is a soft rubber pipe.

Furthermore, a box door is hinged to the front end of the transformer substation protection box.

Further, the photovoltaic panel is electrically connected with a solar charging and discharging controller, the solar charging and discharging controller is electrically connected with a storage battery, the storage battery is electrically connected with a processor, the temperature sensor is in signal connection with the processor, the processor is in signal connection with the electromagnetic valve and the wireless communication module, and the wireless communication module is in signal connection with a remote monitoring center.

Compared with the prior art, the invention has the beneficial effects that: the carbon dioxide storage tank is convenient to fix and take out through the arranged placing cabinet and the fixing assembly, and the maintenance of the carbon dioxide storage tank is convenient; secondly, the carbon dioxide can be quickly sprayed to the periphery of the transformer through the swing assembly and the spray head, so that quick fire extinguishment is realized; thirdly, the transformer substation protection box can be quickly sealed during fire extinguishing through the arranged sealing assembly, external oxygen sources are cut off, and meanwhile, the fact that flames are not scattered to the outside is guaranteed; and fourthly, the photovoltaic panel provided by the invention can effectively utilize solar energy and reduce the loss of other energy sources.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

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

FIG. 3 is a schematic view of a swing assembly according to the present invention;

FIG. 4 is a schematic view of the internal structure of the storage cabinet of the present invention;

FIG. 5 is a schematic view of a fixing assembly according to the present invention;

FIG. 6 is a schematic view of the internal structure of the control box according to the present invention;

FIG. 7 is a block diagram of a processor control architecture according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a substation protection box; 2. a transformer; 3. a heat dissipation through groove; 4. a baffle plate; 5. a seal assembly; 501. an L-shaped limiting plate; 502. a sealing plate; 503. a connecting shaft; 504. a connecting plate; 505. a first miniature electric pushrod; 6. a temperature sensor; 7. a swing assembly; 701. mounting a plate; 702. a turntable; 703. a drive motor; 704. a rotating shaft; 705. a swing lever; 706. a limiting column; 8. a spray head; 9. a connecting pipe; 10. an electromagnetic valve; 11. a photovoltaic panel; 12. a control box; 13. a placing cabinet; 14. a box door; 15. a fixing assembly; 1501. connecting blocks; 1502. a semicircular clamping plate; 1503. an arc-shaped clamping plate; 1504. a second miniature electric push rod; 16. a carbon dioxide storage tank; 17. a protective pad; 18. a cabinet door; 19. a storage battery; 20. a processor; 21. a solar charge-discharge controller; 22. a wireless communication module; 23. and a remote monitoring center.

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. 1-7, the present embodiment provides a technical solution: a transformer substation fire prevention monitoring device comprises a transformer substation protection box 1, a transformer 2 is placed at the bottom of an inner cavity of the transformer substation protection box 1, a plurality of heat dissipation through grooves 3 are uniformly formed in the left side and the right side of the transformer substation protection box 1, inclined baffles 4 are fixed on the outer side wall of the transformer substation protection box 1 corresponding to the positions of the heat dissipation through grooves 3, sealing assemblies 5 are symmetrically arranged on the left side and the right side of the inner cavity of the transformer substation protection box 1, a temperature sensor 6 is arranged on one side of the inner cavity of the transformer substation protection box 1, an oscillating assembly 7 is arranged at the top of the inner cavity of the transformer substation protection box 1, a nozzle 8 is arranged at the bottom of the oscillating assembly 7, the nozzle 8 is connected with a connecting pipe 9, an electromagnetic valve 10 is arranged on the connecting pipe 9, a photovoltaic panel 11 is fixed on one side of the top end, the fixed assembly 15 is provided with a carbon dioxide storage tank 16, one end of the connecting pipe 9 penetrates through the rear side wall of the transformer substation protection box 1 and the top wall of the placing cabinet 13 to be connected with the carbon dioxide storage tank 16, and the control box 12 is internally provided with a storage battery 19, a processor 20, a solar charging and discharging controller 21 and a wireless communication module 22.

The sealing assembly 5 comprises two L-shaped limiting plates 501 symmetrically arranged, a plurality of sealing plates 502 are arranged between the two L-shaped limiting plates 501 in a sliding mode, the sealing plates 502 are attached to the side wall of the inner cavity of the substation protection box 1, the adjacent ends of the adjacent sealing plates 502 are fixedly connected through a connecting shaft 503, a connecting plate 504 is fixed on the top sealing plate 502, a first micro electric push rod 505 is fixed at the upper end of the connecting plate 504, the other end of the first micro electric push rod 505 is fixedly connected to the top of the inner cavity of the substation protection box 1, and the processor 20 is in signal connection with the first micro electric push. Swing subassembly 7 includes mounting panel 701, mounting panel 701 top fixed connection 1 inner chamber top of protective housing of transformer substation, mounting panel 701 front end middle part is provided with carousel 702, the lateral wall corresponds carousel 702 and is fixed with driving motor 703 behind protective housing of transformer substation 1, driving motor 703's power shaft runs through transformer substation protective housing 1 rear side wall and mounting panel 701 fixed connection carousel 702 axle center position through the bearing, mounting panel 701 front end bottom rotates and is provided with pivot 704, pivot 704 front end is fixed with swinging arms 705, the bar is led to the groove has been seted up to the swinging arms 705 upper end, carousel 702 front end is outer to be fixed with spacing post 706 along being fixed with, spacing post 706 leads to the groove phase-match with the bar, processor 20 signal connection driving motor 703.

Fixed subassembly 15 includes connecting block 1501, and connecting block 1501 is fixed on placing 13 inner chambers of cabinet back wall, and connecting block 1501 front end is fixed with semi-circular cardboard 1502, and semi-circular cardboard 1502 both ends all articulate there is arc cardboard 1503, and the arc cardboard 1503 outside articulates there is the miniature electric putter 1504 of second, and the articulated cabinet 13 inner chambers lateral wall of placing of the miniature electric putter 1504 other end of second. Semicircular cardboard 1502 and the inside wall of arc cardboard 1503 all are fixed with the rubber pad, and the rubber pad can protect carbon dioxide storage jar 16. Place 13 inner chamber bottom holds of cabinet and be fixed with the protection and fill up 17, carbon dioxide storage jar 16 bottom is placed on the protection fills up 17, and the protection fills up 17 and can effectively protect carbon dioxide storage jar 16, places cabinet 13 and is provided with cabinet door 18. The connecting pipe 9 is a soft rubber pipe. The front end of the substation protection box 1 is hinged with a box door 14. The solar charging and discharging controller 21 is electrically connected with the photovoltaic panel 11, the storage battery 19 is electrically connected with the solar charging and discharging controller 21, the storage battery 19 is electrically connected with the processor 20, the temperature sensor 6 is in signal connection with the processor 20, the processor 20 is in signal connection with the electromagnetic valve 10 and the wireless communication module 22, and the wireless communication module 22 is in signal connection with the remote monitoring center 23.

One specific application of this embodiment is: when the temperature sensor 6 detects that the temperature is higher than a preset threshold value, the processor 20 controls the first micro electric push rod 505 to extend, so as to push the sealing plate 502 to move downwards, the heat dissipation through groove 3 is shielded, the transformer substation protection box 1 is in a sealed state, meanwhile, the controller controls the driving motor 703 and the electromagnetic valve 10 to be opened, carbon dioxide in the carbon dioxide storage tank 16 is sprayed out through the spray head 8, the driving motor 703 drives the spray head 8 to swing back and forth through the rotary disc 702, the swing rod 705 and the limiting column 706, so that the space around the transformer 2 is rapidly filled with the carbon dioxide, and meanwhile, the liquid carbon dioxide is rapidly gasified and absorbs heat when sprayed out, so that the temperature of equipment in a room is rapidly reduced. While extinguishing the fire, the processor 20 sends a signal to the remote monitoring center 23 through the wireless communication module 22 to prompt the staff, and the wireless communication module 22 can adopt a GPRS communication module. When the carbon dioxide storage tank 16 needs to be replaced, the second miniature electric push rod 1504 is controlled to be contracted to both sides, so that the carbon dioxide storage tank 16 is taken out. The photovoltaic panel 11 that sets up can effectively utilize solar energy, has reduced the loss of other energy.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a transformer substation's fire prevention monitoring device, includes transformer substation's protective housing (1), transformer (2), its characterized in that have been placed to transformer substation's protective housing (1) inner chamber bottom: the transformer substation protection box comprises a transformer substation protection box (1), wherein a plurality of heat dissipation through grooves (3) are uniformly formed in the left side and the right side of the transformer substation protection box (1), inclined baffles (4) are fixed on the outer side wall of the transformer substation protection box (1) corresponding to the heat dissipation through grooves (3), sealing assemblies (5) are symmetrically arranged on the left side wall and the right side wall of an inner cavity of the transformer substation protection box (1), a temperature sensor (6) is arranged on one side of the inner cavity of the transformer substation protection box (1), a swinging assembly (7) is arranged on the top of the inner cavity of the transformer substation protection box (1), a sprayer (8) is arranged at the bottom of the swinging assembly (7), the sprayer (8) is connected with a connecting pipe (9), an electromagnetic valve (10) is arranged on the connecting pipe (9), a photovoltaic panel (, the transformer substation protection box (1) rear side wall is fixed with places cabinet (13), it is provided with fixed subassembly (15) to place the interior longitudinal symmetry of cabinet (13), be provided with carbon dioxide storage jar (16) on fixed subassembly (15), connecting pipe (9) one end runs through transformer substation protection box (1) rear side wall and places cabinet (13) roof and connects carbon dioxide storage jar (16), be provided with battery (19), treater (20), solar charging and discharging controller (21) and wireless communication module (22) in control box (12).

2. The substation fire prevention monitoring device of claim 1, wherein: seal assembly (5) include L shape limiting plate (501) that two symmetries set up, two it is provided with a plurality of closing plates (502) to slide between L shape limiting plate (501), closing plate (502) and the laminating of transformer substation protective housing (1) inner chamber lateral wall, it is adjacent closing plate (502) adjacent end passes through connecting axle (503) fixed connection, top be fixed with connecting plate (504) on closing plate (502), connecting plate (504) upper end is fixed with first miniature electric push rod (505), first miniature electric push rod (505) other end fixed connection transformer substation protective housing (1) inner chamber top, processor (20) first miniature electric push rod (505) of signal connection.

3. The substation fire prevention monitoring device of claim 1, wherein: the swing component (7) comprises a mounting plate (701), the top end of the mounting plate (701) is fixedly connected with the top of the inner cavity of the transformer substation protection box (1), a turntable (702) is arranged in the middle of the front end of the mounting plate (701), a driving motor (703) is fixed on the rear side wall of the transformer substation protection box (1) corresponding to the turntable (702), a power shaft of the driving motor (703) penetrates through the rear side wall of the substation protection box (1) and the mounting plate (701) through a bearing to be fixedly connected with the axis position of the turntable (702), a rotating shaft (704) is rotatably arranged at the bottom of the front end of the mounting plate (701), a swinging rod (705) is fixed at the front end of the rotating shaft (704), a strip-shaped through groove is formed in the upper end of the swinging rod (705), a limiting column (706) is fixed on the outer edge of the front end of the turntable (702), the limiting columns (706) are matched with the strip-shaped through grooves, and the processor (20) is in signal connection with the driving motor (703).

4. The substation fire prevention monitoring device of claim 1, wherein: the fixed component (15) comprises a connecting block (1501), the connecting block (1501) is fixed on the rear wall of an inner cavity of the placement cabinet (13), a semicircular clamping plate (1502) is fixed to the front end of the connecting block (1501), arc-shaped clamping plates (1503) are hinged to two ends of the semicircular clamping plate (1502), a second miniature electric push rod (1504) is hinged to the outer side of each arc-shaped clamping plate (1503), and the other end of each second miniature electric push rod (1504) is hinged to the side wall of the inner cavity of the placement cabinet (13).

5. A substation fire prevention monitoring device according to claim 4, characterized in that: rubber pads are fixed on the inner side walls of the semicircular clamping plates (1502) and the arc-shaped clamping plates (1503).

6. The substation fire prevention monitoring device of claim 1, wherein: place cabinet (13) inner chamber bottom mounting and have protection pad (17), carbon dioxide storage jar (16) bottom is placed on protection pad (17), it is provided with cabinet door (18) to place cabinet (13).

7. The substation fire prevention monitoring device of claim 1, wherein: the connecting pipe (9) is a soft rubber pipe.

8. The substation fire prevention monitoring device of claim 1, wherein: the front end of the transformer substation protection box (1) is hinged with a box door (14).

9. The substation fire prevention monitoring device of claim 1, wherein: photovoltaic board (11) electric connection solar energy charge and discharge controller (21), solar energy charge and discharge controller (21) electric connection battery (19), battery (19) electric connection treater (20), temperature sensor (6) signal connection treater (20), treater (20) signal connection solenoid valve (10) and wireless communication module (22), wireless communication module (22) signal connection has remote monitoring center (23).