CN223109483U - A protection system for switch cabinet of power system - Google Patents
A protection system for switch cabinet of power systemInfo
- Publication number
- CN223109483U CN223109483U CN202422273375.7U CN202422273375U CN223109483U CN 223109483 U CN223109483 U CN 223109483U CN 202422273375 U CN202422273375 U CN 202422273375U CN 223109483 U CN223109483 U CN 223109483U
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- CN
- China
- Prior art keywords
- switch cabinet
- cabinet body
- storage bottle
- protection system
- power system
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Abstract
本实用新型公开了一种电力系统开关柜的保护系统，属于开关柜技术领域，一种电力系统开关柜的保护系统，包括开关柜本体、与所述开关柜本体铰接相连的柜门以及开设在所述开关柜本体侧壁的散热孔，所述散热孔的上方固定连接有安装座，所述安装座的表面安装有抱箍，所述抱箍的端部插接安装有螺栓，所述抱箍的内侧安装有高压存储瓶，所述高压存储瓶的输出端导通连接有延伸至所述开关柜本体内侧的连通管，且所述连通管远离所述高压存储瓶的一端呈封闭式结构设置，它可以将开关柜本体内侧与氧气隔离，从而避免电子元器件进一步的燃烧，并且对开关柜本体内侧其他的电子元器件起到很好的保护作用，能够有效的降低损失。
The utility model discloses a protection system for a switch cabinet of an electric power system, belonging to the technical field of switch cabinets. The protection system for a switch cabinet of an electric power system comprises a switch cabinet body, a cabinet door hingedly connected to the switch cabinet body, and a heat dissipation hole arranged on a side wall of the switch cabinet body, a mounting seat is fixedly connected above the heat dissipation hole, a clamp is installed on the surface of the mounting seat, a bolt is inserted and installed at the end of the clamp, a high-pressure storage bottle is installed on the inner side of the clamp, an output end of the high-pressure storage bottle is conductively connected to a connecting pipe extending to the inner side of the switch cabinet body, and the connecting pipe is arranged in a closed structure at one end away from the high-pressure storage bottle, which can isolate the inner side of the switch cabinet body from oxygen, thereby avoiding further combustion of electronic components, and plays a good protective role for other electronic components inside the switch cabinet body, and can effectively reduce losses.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a protection system of a power system switch cabinet.
Background
The switch cabinet is an electrical device and mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system. The external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, and each shunt is arranged according to the requirement.
The utility model provides a switch cabinet for electric power system, including the switch cabinet main part in the patent grant number CN218449124U, the cabinet is inside to be equipped with the heat dissipation frame in the switch cabinet main part, and the top of interior curb plate runs through the switch cabinet main part upper surface and links to each other with one side of outer roof, the bottom of interior curb plate links to each other with the inner bottom plate that is located the switch cabinet main part inside, and the opposite side of outer roof is equipped with the front bezel, the front bezel passes switch cabinet main part upper surface to extend to the inside of switch cabinet main part, the front bezel, the interior curb plate, the surface of inner bottom plate all is equipped with a plurality of interior louvres, the lower surface both sides of inner bottom plate all are equipped with the plugboard that runs through switch cabinet main part lower surface, this device simple structure, convenient operation, when the heat dissipation frame risees, interior louvre and outer louvre coincidence, the inside temperature of switch cabinet main part can in time be discharged at this moment, descend the heat dissipation frame for the switch cabinet main part seals, prevent that dust, the rainwater from getting into, the switch cabinet damages, increase its life.
However, the switch cabinet in the patent No. CN218449124U is not provided with a protection system, and when the electronic components in the switch cabinet are spontaneously burned due to aging, the fire source cannot be quickly extinguished, so that other electronic components in the switch cabinet are burnt, and irrecoverable loss is caused, so we propose a protection system of a power system switch cabinet to solve the above-mentioned problems.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a protection system of a power system switch cabinet, which can isolate the inner side of a switch cabinet body from oxygen, so as to avoid further burning of electronic components, and has a good protection effect on other electronic components in the inner side of the switch cabinet body, and can effectively reduce loss.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The protection system of the power system switch cabinet comprises a switch cabinet body, a cabinet door hinged with the switch cabinet body and a radiating hole formed in the side wall of the switch cabinet body, wherein an installation seat is fixedly connected above the radiating hole, a hoop is installed on the surface of the installation seat, and a bolt is inserted and installed at the end part of the hoop;
The high-voltage storage bottle is arranged on the inner side of the hoop, a communicating pipe extending to the inner side of the switch cabinet body is connected to the output end of the high-voltage storage bottle in a conducting mode, one end, away from the high-voltage storage bottle, of the communicating pipe is arranged in a closed structure, a nozzle is arranged on the outer wall part, located on the inner side of the switch cabinet body, of the communicating pipe, a plurality of nozzles are arranged at the axial position of the communicating pipe at equal intervals, and an electromagnetic valve is arranged on the part, connected with the high-voltage storage bottle, of the communicating pipe;
A smoke sensor is arranged on the top wall of the inner cavity of the switch cabinet body;
and a control host is arranged at the top of the outer side of the switch cabinet body.
Further, guide rails fixedly connected with the outer wall of the switch cabinet body are arranged on two sides of the heat dissipation holes, and shielding plates are connected between the guide rails in a sliding mode.
Further, an electric telescopic rod is arranged above the shielding plate, and the movable end of the electric telescopic rod is connected with the top end of the shielding plate.
Furthermore, two groups of anchor clamps are longitudinally and symmetrically arranged, and each group of anchor clamps is transversely and symmetrically arranged.
Further, a lock nut is arranged at the bolt.
Further, the inside of the high-pressure storage bottle is filled with a fire extinguishing agent, and the fire extinguishing agent is carbon dioxide.
Further, the output end of the smoke sensor is electrically connected with the input end of the control host, and the output end of the control host is electrically connected with the input ends of the electromagnetic valve and the electric telescopic rod respectively.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, after spontaneous combustion of electronic components inside the switch cabinet body occurs, generated smoke is sensed by the smoke sensor and is transmitted to the control host, then the control host actively controls the electromagnetic valve to be opened, so that fire extinguishing agent in the high-pressure storage bottle flows into the communicating pipe under the action of pressure and is sprayed out through the nozzle, the inside of the switch cabinet body is isolated from oxygen, further combustion of the electronic components is avoided, and the electronic components inside the switch cabinet body are well protected, so that loss can be effectively reduced.
(2) After the inboard of cubical switchboard body takes place the condition of a fire, this scheme, the control host computer control electric telescopic handle work makes its expansion end extension to make shielding plate cooperation guide rail slide, and then make shielding plate shutoff louvre, prevent that oxygen from interveneing, can make the quick extinction of the flame of cubical switchboard body inboard.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic illustration of the structure of the anchor ear of the present utility model;
FIG. 3 is a schematic view of the inner side structure of the switch cabinet body of the present utility model;
fig. 4 is a schematic view of the structure of the high-pressure storage bottle of the present utility model.
The reference numerals in the figures illustrate:
1. a switch cabinet body; 2, a cabinet door, 3, a heat dissipation hole, 4, a mounting seat, 5, a hoop, 6, a bolt, 7, a high-pressure storage bottle, 8, a communicating pipe, 9, a nozzle, 10, an electromagnetic valve, 11, a smoke sensor, 12, a control host, 13, a guide rail, 14, a shielding plate, 15 and an electric telescopic rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
Examples:
Referring to fig. 1-4, a protection system of a power system switch cabinet comprises a switch cabinet body 1, a cabinet door 2 hinged with the switch cabinet body 1, and a heat dissipation hole 3 arranged on the side wall of the switch cabinet body 1, wherein an installation seat 4 is fixedly connected above the heat dissipation hole 3, a hoop 5 is installed on the surface of the installation seat 4, and a bolt 6 is inserted and installed at the end part of the hoop 5;
The inside of the hoop 5 is provided with a high-pressure storage bottle 7, the output end of the high-pressure storage bottle 7 is connected with a communicating pipe 8 extending to the inside of the switch cabinet body 1 in a conducting way, one end of the communicating pipe 8 far away from the storage bottle 7 is arranged in a closed structure, the outer wall part of the communicating pipe 8 positioned at the inside of the switch cabinet body 1 is provided with a plurality of nozzles 9, the axial positions of the communicating pipes 8 are equidistantly provided with a plurality of nozzles, and the part of the communicating pipe 8 connected with the high-pressure storage bottle 7 is provided with an electromagnetic valve 10;
a smoke sensor 11 is arranged on the top wall of the inner cavity of the switch cabinet body 1;
the top of the outer side of the switch cabinet body 1 is provided with a control host 12;
It should be noted that, when the protection system of this electric power system switch cabinet is in use, after the electronic components of switch cabinet body 1 inboard takes place spontaneous combustion, the smog that produces is sensed by smoke transducer 11 to give control host computer 12 with the signal transmission, then control host computer 12 initiative control solenoid valve 10 opens, thereby make the fire extinguishing agent in the high-pressure storage bottle 7 gush into communicating pipe 8 under the effect of pressure then spout through nozzle 9, keep apart switch cabinet body 1 inboard and oxygen, thereby avoid electronic components further burning, and play fine guard action to other electronic components of switch cabinet body 1 inboard, can effectually reduce the loss.
As shown in fig. 1, guide rails 13 fixedly connected with the outer wall of the switch cabinet body 1 are arranged on two sides of the heat dissipation hole 3, a shielding plate 14 is connected between the guide rails 13 in a sliding manner, an electric telescopic rod 15 is arranged above the shielding plate 14, and the movable end of the electric telescopic rod 15 is connected with the top end of the shielding plate 14;
it should be noted that, after the inside of the switch cabinet body 1 takes place the condition of a fire, the control host 12 controls the work of the electric telescopic rod 15 to extend the movable end thereof, so that the shielding plate 14 slides in cooperation with the guide rail 13, and further the shielding plate 14 seals the heat dissipation hole 3 to prevent oxygen from intervening, so that the flame inside the switch cabinet body 1 can be extinguished rapidly.
As shown in fig. 1 and 2, two groups of anchor ears 5 are longitudinally and symmetrically arranged, each group of anchor ears 5 is transversely and symmetrically arranged, and locking nuts are arranged at the bolts 6;
The bolt 6 is matched with the locking nut to be screwed, so that the anchor ear 5 tightly embraces the high-pressure storage bottle 7, and the high-pressure storage bottle 7 is convenient to install.
As shown in fig. 4, the inside of the high-pressure storage bottle 7 is filled with a fire extinguishing agent, and the fire extinguishing agent is carbon dioxide;
It should be noted that the method is suitable for short-circuiting electric lines, and does not leave residues after fire extinction.
As shown in fig. 1 and 3, the output end of the smoke sensor 11 is electrically connected with the input end of the control host 12, and the output end of the control host 12 is electrically connected with the input ends of the electromagnetic valve 10 and the electric telescopic rod 15 respectively;
IT should be noted that, the model of the smoke sensor 11 may be FL251, and the model of the control host 12 may be J4125-IT-17CM.
When the intelligent fire-extinguishing device is used, after the electronic components on the inner side of the switch cabinet body 1 are spontaneously ignited, generated smoke is sensed by the smoke sensor 11 and is transmitted to the control host 12, then the control host 12 actively controls the electromagnetic valve 10 to be opened, so that the fire extinguishing agent in the high-pressure storage bottle 7 is poured into the communicating pipe 8 under the action of pressure and then is sprayed out through the nozzle 9, the inner side of the switch cabinet body 1 is isolated from oxygen, and further combustion of the electronic components is avoided.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. The protection system of the power system switch cabinet comprises a switch cabinet body (1), a cabinet door (2) hinged with the switch cabinet body (1) and a radiating hole (3) formed in the side wall of the switch cabinet body (1), and is characterized in that an installation seat (4) is fixedly connected above the radiating hole (3), a hoop (5) is arranged on the surface of the installation seat (4), and a bolt (6) is inserted and installed at the end part of the hoop (5);
The high-voltage storage bottle (7) is arranged on the inner side of the hoop (5), a communicating pipe (8) extending to the inner side of the switch cabinet body (1) is connected to the output end of the high-voltage storage bottle (7) in a conducting mode, one end, far away from the high-voltage storage bottle (7), of the communicating pipe (8) is arranged in a closed structure, a nozzle (9) is arranged on the outer wall part, located on the inner side of the switch cabinet body (1), of the communicating pipe (8), a plurality of nozzles (9) are arranged at the axial position of the communicating pipe (8) in an equidistant mode, and electromagnetic valves (10) are arranged at the positions, connected with the high-voltage storage bottle (7), of the communicating pipe (8);
a smoke sensor (11) is arranged on the top wall of the inner cavity of the switch cabinet body (1);
And a control host (12) is arranged at the top of the outer side of the switch cabinet body (1).
2. The protection system of the power system switch cabinet according to claim 1, wherein guide rails (13) fixedly connected with the outer wall of the switch cabinet body (1) are arranged on two sides of the radiating hole (3), and shielding plates (14) are connected between the guide rails (13) in a sliding mode.
3. A protection system for a switchgear cabinet of an electrical system according to claim 2, wherein an electric telescopic rod (15) is mounted above the shielding plate (14), and the movable end of the electric telescopic rod (15) is connected to the top end of the shielding plate (14).
4. The protection system of a power system switch cabinet according to claim 1, wherein two groups of hoops (5) are longitudinally and symmetrically arranged, and each group of hoops (5) is transversely and symmetrically arranged with two hoops.
5. A protection system for a switchgear cabinet of an electrical power system according to claim 1, characterized in that a lock nut is mounted at the bolt (6).
6. The protection system of a power system switch cabinet according to claim 1, wherein the inside of the high-pressure storage bottle (7) is filled with a fire extinguishing agent, and the fire extinguishing agent is carbon dioxide.
7. The protection system of a power system switch cabinet according to claim 1, wherein the output end of the smoke sensor (11) is electrically connected with the input end of the control host (12), and the output end of the control host (12) is electrically connected with the input ends of the electromagnetic valve (10) and the electric telescopic rod (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422273375.7U CN223109483U (en) | 2024-09-18 | 2024-09-18 | A protection system for switch cabinet of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422273375.7U CN223109483U (en) | 2024-09-18 | 2024-09-18 | A protection system for switch cabinet of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223109483U true CN223109483U (en) | 2025-07-15 |
Family
ID=96309643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422273375.7U Active CN223109483U (en) | 2024-09-18 | 2024-09-18 | A protection system for switch cabinet of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223109483U (en) |
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2024
- 2024-09-18 CN CN202422273375.7U patent/CN223109483U/en active Active
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