CN218216273U - Protection device of prepackage type transformer substation - Google Patents
Protection device of prepackage type transformer substation Download PDFInfo
- Publication number
- CN218216273U CN218216273U CN202221697235.7U CN202221697235U CN218216273U CN 218216273 U CN218216273 U CN 218216273U CN 202221697235 U CN202221697235 U CN 202221697235U CN 218216273 U CN218216273 U CN 218216273U
- Authority
- CN
- China
- Prior art keywords
- partition plate
- cabinet body
- protection device
- controller
- fire extinguisher
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a protection device of a prefabricated substation, which comprises a cabinet body, a fire extinguisher, a controller and a storage battery; the cabinet body is of a square box body structure, and a first partition plate and a second partition plate are vertically and symmetrically arranged on two sides of an inner cavity; an air inlet cavity is formed between the first partition plate and the left side plate of the cabinet body, and an air outlet cavity is formed between the second partition plate and the right side plate of the cabinet body; the first partition plate and the second partition plate are provided with vent holes, the outer side of the first partition plate is provided with an air flue, and a connecting pipe is arranged below the air flue; a plurality of object placing plates are horizontally arranged between the first partition plate and the second partition plate; the fire extinguisher, the controller and the storage battery are arranged at the bottom of the cabinet body, and the fire extinguisher is communicated with the connecting pipe through a pipeline; the pipeline is provided with an electromagnetic valve; a smoke sensor is arranged at the upper part of the air outlet cavity; the utility model provides a protection device of prepackage type transformer substation can reduce the space relevance between the electrical equipment of transformer substation to have good ventilation cooling function, and when the conflagration breaing out, can in time put out a fire.
Description
Technical Field
The utility model relates to a transformer substation technical field especially relates to a protection device of prepackage type transformer substation.
Background
The transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, is suitable for mines, factory enterprises, oil and gas fields and wind power stations, replaces original civil power distribution rooms and power distribution stations, and becomes a novel complete set of transformation and distribution devices.
In the existing outdoor transformer substation, most of electrical equipment is installed in a cabinet body, the cabinet body can shield wind and rain as one kind of protection device, and the cabinet body can play a good protection role on the electrical equipment of the transformer substation, but the protection device is also opposite, all the electrical equipment are intensively sealed in a narrow space in the cabinet body, if a large amount of heat generated in the working process cannot be timely discharged, equipment faults or even fire disasters can be caused, and if a single electrical equipment is on fire, other electrical equipment in the whole cabinet can be basically burnt out, the cabinet body can not effectively protect the electrical equipment, and the damage degree of the equipment is reduced; and in case take place electric after the fire, need in time put out a fire, otherwise, except can further expand the electrical damage degree, will produce bigger incident, consequently, need an electrical equipment space relation when reducible conflagration, reduce accident damage degree, and have good ventilation cooling function to can in time put out a fire protection device by oneself.
Disclosure of Invention
For overcoming the not enough of above-mentioned prior art, the utility model provides a protection device of prepackage type transformer substation can reduce the space relevance between the electrical equipment of transformer substation to have good ventilation cooling function, and when the conflagration breaing out, can in time put out a fire.
The utility model discloses a realize through following technical scheme:
a protection device of a pre-installed substation comprises a cabinet body, a fire extinguisher, a controller and a storage battery; the cabinet body is of a square box body structure, and a first partition plate and a second partition plate are vertically and symmetrically arranged on two sides of an inner cavity; an air inlet cavity is formed between the first partition plate and the left side plate of the cabinet body, and an air outlet cavity is formed between the second partition plate and the right side plate of the cabinet body; an air inlet fan is installed at the upper part of the left side plate of the cabinet body, and an exhaust fan is installed at the upper part of the right side plate; the first partition plate and the second partition plate are provided with vent holes, the outer side of the first partition plate is provided with an air flue, and a connecting pipe is arranged below the air flue; a plurality of object placing plates for installing electrical equipment of the transformer substation are horizontally arranged between the first partition plate and the second partition plate; the fire extinguisher, the controller and the storage battery are arranged at the bottom of the cabinet body, and the fire extinguisher is communicated with the connecting pipe through a pipeline; the pipeline is provided with an electromagnetic valve; a smoke sensor is arranged at the upper part of the air outlet cavity; the air inlet fan, the exhaust fan, the electromagnetic valve and the smoke sensor are electrically connected with the controller; the beneficial effects are that: the placed object plate divides the cavity between the first partition plate and the second partition plate into a plurality of independent installation units of electrical equipment, when one layer of electrical equipment is in an accident and causes a fire, the electrical equipment cannot instantaneously reach other units, the electrical equipment in other units can be effectively prevented from being damaged, the loss of the electrical equipment is reduced to the maximum extent, an air inlet cavity and an air outlet cavity formed between the first partition plate and the second partition plate and a side plate of the cabinet body can more uniformly distribute fresh air to each installation unit, the air circulation of each unit is ensured, and the heat generated by each unit electrical element can be timely dissipated; the air inlet machine, the exhaust fan, the electromagnetic valve and the smoke sensor are electrically connected with the controller, the storage battery provides a standby power supply for the air inlet machine, the exhaust fan, the electromagnetic valve, the smoke sensor and the controller, and the fan and the fire extinguishing system can also run under the condition that the fire substation is powered off; the smoke sensor is placed in the upper portion of the air outlet cavity, and the air inside the inner cabinet body circulates along a necessary way, so that any unit can be on fire, can sense the fire, and transmits a signal to the controller, the controller controls the opening of the electromagnetic valve when sending an instruction, and the fire extinguisher is opened to extinguish fire in time.
Preferably, a pressure sensor is arranged on a pipeline between the electromagnetic valve and the fire extinguisher and electrically connected with the controller; the beneficial effects are that: the gas storage in the fire extinguisher can be monitored, if the gas storage is insufficient, the gas storage can be replaced in time, and the normal operation of a fire extinguishing system is ensured.
Preferably, a temperature sensor is arranged on the object placing plate and is electrically connected with the control unit; the beneficial effects are that: the temperature change among each electrical equipment installation unit of real-time induction, if the temperature surpassed and predetermine the restriction, the controller sends the instruction, and the rotational speed of increase air inlet fan and air exhauster improves the radiating efficiency, realizes accurate control, reduces the energy consumption.
Preferably, a wireless communication module is arranged in the controller; the beneficial effects are that: the wireless communication module can transmit data obtained by the controller to the central control center, and can receive and execute instructions of the central control center to realize remote monitoring.
Preferably, rain-proof covers are arranged outside the air inlet fan and the exhaust fan; the beneficial effects are that: rain-proof cover can protect the fan, and the wind gap of rain-proof cover is down, can prevent when rainy day, and the rainwater gets into the cabinet body, causes the damage to electrical equipment.
Preferably, an activated carbon layer is arranged in the rain cover; the beneficial effects are that: the active carbon layer can absorb moisture and dust in fresh air, so that the drying and cleaning of the working environment in the cabinet body are ensured, and the influence of moisture and dust on electrical equipment is avoided.
Preferably, the upper part of the cabinet body is provided with a division plate; the beneficial effects are that: in summer, prevent that the high temperature at top from causing the influence to the electrical equipment in the cabinet body, the interlayer board plays thermal-insulated effect, and heat-resisting fire prevention asbestos can be laid to interlayer board upper surface.
Furthermore, all be equipped with the sliding door of opening at the front and back of the cabinet body, open and be equipped with travel switch between sliding door and the cabinet body, can make things convenient for electrical equipment's installation, when the trouble goes out and carries out the circuit investigation, open front and back door simultaneously, operating space is bigger, travel switch is connected with the control electricity, can respond to the switching state of opening the sliding door in real time, prevents the emergence of accident.
The beneficial effects of the utility model reside in that: 1. the object placing plate divides the installation space of the electrical equipment in the cabinet body into a plurality of independent units, when the electrical equipment of one unit is in an accident to cause a fire, the electrical equipment cannot reach other units, the electrical equipment in other units can be effectively prevented from being damaged, and the loss caused by the accident can be reduced to the maximum extent; 2. the air inlet cavity and the air outlet cavity formed between the first partition plate and the cabinet body side plate and between the second partition plate and the cabinet body side plate can enable fresh air to be distributed to each unit more uniformly and take away heat of electrical equipment in each unit in time; 3. the fire extinguishing system can extinguish fire in time when a fire breaks out and can work independently under the condition of power failure; 4. remote monitoring can be realized, the state of the protection device can be found in time, and maintenance is carried out; 5. the gaseous transport gas channel of fire extinguisher is integrated in the outside of first baffle, and the rational utilization space resource has reduced the cost of manufacture.
Drawings
Fig. 1 is a schematic internal structural diagram of a protection device of a preassembled transformer substation according to a first embodiment;
fig. 2 is a schematic structural view illustrating installation of equipment at the bottom of the cabinet according to the first embodiment;
FIG. 3 is a schematic view of the outer side of the first separator according to the first embodiment;
FIG. 4 is a schematic view of the inner side surface of the first separator according to the first embodiment;
FIG. 5 is a schematic structural view of the second separator according to the first embodiment;
FIG. 6 is a schematic view of an external side view of the cabinet according to the first embodiment;
FIG. 7 is a schematic structural view of an external front view of the cabinet according to the first embodiment;
in the figure: 1. a cabinet body; 2. a second separator; 3. a first separator; 3-1, vent holes; 3-2, air holes; 3-3, airway; 3-4, connecting pipes; 4. a storage plate; 5. a fire extinguisher; 6. a controller; 7. a storage battery; 8. a rain cover; 9. a smoke sensor; 10. an air inlet machine; 11. an exhaust fan; 12. a rain cover; 13. an activated carbon layer; 14. a division plate; 15. an electromagnetic valve; 16. a pressure sensor; 17. a temperature sensor; 18. opening the sliding door; 19. a travel switch.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 7, a protection device for a pre-installed substation comprises a cabinet body 1, a fire extinguisher 5, a controller 6 and a storage battery 7, wherein the cabinet body 1 is of a box structure, a rain cover 8 is arranged at the upper part of the cabinet body, a first partition plate 3 and a second partition plate 2 are vertically and symmetrically welded on two sides of an inner cavity, and the first partition plate 3 and the second partition plate 2 are parallel to side plates of the cabinet body 1; an air inlet cavity is formed between the first partition plate 3 and the left side plate of the cabinet body 1, and an air outlet cavity is formed between the second partition plate 2 and the right side plate of the cabinet body 1; an air inlet fan 10 is installed at the upper part of the left side plate of the cabinet body 1, and an exhaust fan 11 is installed at the upper part of the right side plate; the opening height of the vent hole 3-1 arranged on the first partition plate 3 is lower than that of the air inlet fan 10, so that the transversely blown fresh air of the air inlet fan 10 is converted into vertically downward fresh air, and the fresh air entering amount in each unit is more uniform; the vent holes arranged on the second partition plate 2 can extend to the upper part of the plate surface; the outer side of the first partition plate 3 is provided with an air passage 3-3, the air passage 3-3 is formed by welding a square box body structure with a single-side opening and the first partition plate 3, the first partition plate 3 on the inner side of the air passage 3-3 is provided with an air hole 3-2, the bottom of the air passage 3-3 is provided with a connecting pipe 3-4, and the end part of the connecting pipe 3-4 is provided with a threaded joint; a plurality of object placing plates 4 used for installing electrical equipment of the transformer substation are horizontally arranged between the first partition plate 3 and the second partition plate 2, and heat-resistant fireproof asbestos can be paved on the object placing plates 4; the fire extinguisher 5, the controller 6 and the storage battery 7 are arranged at the bottom of the cabinet body 1, and the fire extinguisher 5 is a carbon dioxide fire extinguisher and is arranged on a fixed frame at the bottom of the cabinet body 1 and communicated with the connecting pipes 3-4 through pipelines; the pipeline is provided with an electromagnetic valve 15 for controlling the release of the fire extinguisher 5; the upper part of the air outlet cavity is provided with a smoke sensor 9 for sensing dense smoke generated by ignition in the cabinet body 1; the air inlet machine 10, the exhaust fan 11, the electromagnetic valve 15 and the smoke sensor 9 are electrically connected with the controller 6, when fire occurs in the cabinet body, the smoke sensor 9 senses dense smoke generated by the fire of the electrical equipment and sends a signal to the controller 6, the controller sends out an instruction to open the electromagnetic valve 15, and carbon dioxide gas in the fire extinguisher quickly fills the cabinet body through the air passage 3-3 to extinguish the fire.
Preferably, a pressure sensor 16 is installed on a pipeline between the electromagnetic valve 15 and the fire extinguisher 5, the pressure sensor 16 is electrically connected with the controller 6, the fire extinguisher needs to be checked regularly, particularly, the pressure of gas in the fire extinguisher is checked, the fire extinguishing capacity is lost when the pressure is lower than a certain value, the pressure sensor 16 can monitor the gas pressure in the fire extinguisher in real time, if the gas pressure is found to be insufficient, the replacement can be carried out in time, and the normal operation of a fire extinguishing system is ensured; the object placing plate 4 is provided with a temperature sensor 17, the temperature sensor 17 is electrically connected with the controller 6, the temperature change in each electrical equipment installation unit can be sensed in real time, if the temperature exceeds a preset limit value, the controller sends out an instruction, the rotating speeds of the air inlet fan 10 and the exhaust fan 11 are increased, the heat dissipation efficiency is improved, accurate control is realized, and the energy consumption is reduced; a wireless communication module is arranged in the controller 6, and the wireless communication module can transmit data in the controller to a central control center and receive and execute instructions of the central control center to realize remote monitoring and operation; rain covers 12 are arranged on the outer sides of the air inlet machine and the exhaust fan, the rain covers 12 are of an open square box structure and are connected to the cabinet body 1 through bolts, the fan can be protected, and air openings of the rain covers are downward, so that rainwater can be prevented from entering the cabinet body and damaging electrical equipment in rainy days; an activated carbon layer 13 is arranged in the rain cover, and the activated carbon layer 13 can absorb moisture and dust in fresh air, so that the working environment in the cabinet body is ensured to be dry and clean, and the influence of moisture and dust on electrical equipment is avoided; the upper part of the cabinet body 1 is provided with a division plate 14, the division plate 14 has a heat insulation effect in summer, and the upper surface of the division plate 14 can be paved with heat-resistant fireproof asbestos; the front and the rear of the cabinet body 1 are respectively provided with the opening sliding door 18, when a fault occurs and line is checked, the front door and the rear door are opened at the same time, the operation space is larger, the upper part of the cabinet body 1 is provided with the travel switch 19, the contact of the travel switch 19 is abutted against the upper edge of the opening sliding door 18, the opening and closing state of the opening sliding door 18 can be sensed in real time, accidents are prevented, and the travel switch 19 is electrically connected with the controller 6; the storage battery 7 provides a standby power supply for the air inlet fan 10, the exhaust fan 11, the temperature sensor 17, the pressure sensor 16, the electromagnetic valve 15, the smoke sensor 9, the travel switch 19 and the controller 6, and can also ensure the normal work of the protection device, particularly the normal operation of the fire extinguishing function under the conditions of fire disaster and substation power failure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a protection device of prepackage type transformer substation which characterized in that: comprises a cabinet body, a fire extinguisher, a controller and a storage battery; the cabinet body is of a square box body structure, and a first partition plate and a second partition plate are vertically and symmetrically arranged on two sides of an inner cavity; an air inlet cavity is formed between the first partition plate and the left side plate of the cabinet body, and an air outlet cavity is formed between the second partition plate and the right side plate of the cabinet body; an air inlet fan is installed at the upper part of the left side plate of the cabinet body, and an exhaust fan is installed at the upper part of the right side plate; the first partition plate and the second partition plate are provided with vent holes, the outer side of the first partition plate is provided with an air flue, and a connecting pipe is arranged below the air flue; a plurality of object placing plates for installing electrical equipment of the transformer substation are horizontally arranged between the first partition plate and the second partition plate; the fire extinguisher, the controller and the storage battery are arranged at the bottom of the cabinet body, and the fire extinguisher is communicated with the connecting pipe through a pipeline; the pipeline is provided with an electromagnetic valve; a smoke sensor is arranged at the upper part of the air outlet cavity; the air inlet fan, the exhaust fan, the electromagnetic valve and the smoke sensor are electrically connected with the controller.
2. The protection device of a pre-installed substation according to claim 1, characterized in that: and a pressure sensor is arranged on a pipeline between the electromagnetic valve and the fire extinguisher and is electrically connected with the controller.
3. The protection device of a pre-installed substation according to claim 1, characterized in that: the object placing plate is provided with a temperature sensor which is electrically connected with the control circuit.
4. The protection device of a pre-installed substation according to claim 1, characterized in that: the controller is internally provided with a wireless communication module.
5. The protection device of a pre-installed substation according to claim 1, characterized in that: rain-proof covers are arranged on the outer sides of the air inlet fan and the exhaust fan.
6. A protection device of a pre-installed substation according to claim 5, characterized in that: an activated carbon layer is arranged in the rain cover.
7. The protection device of a pre-installed substation according to claim 1, characterized in that: the upper part of the cabinet body is provided with a division plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697235.7U CN218216273U (en) | 2022-06-30 | 2022-06-30 | Protection device of prepackage type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697235.7U CN218216273U (en) | 2022-06-30 | 2022-06-30 | Protection device of prepackage type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216273U true CN218216273U (en) | 2023-01-03 |
Family
ID=84648366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221697235.7U Active CN218216273U (en) | 2022-06-30 | 2022-06-30 | Protection device of prepackage type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216273U (en) |
-
2022
- 2022-06-30 CN CN202221697235.7U patent/CN218216273U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103472778B (en) | Intelligent control management system between skyscraper electrical equipment | |
| CN203422658U (en) | Intelligent control management system for high-rise building electrical equipment room | |
| CN216121277U (en) | Photovoltaic power generation formula transformer substation intelligent control device | |
| CN208062550U (en) | A kind of transformer control cabinet with heat dissipation fire-extinguishing function concurrently | |
| CN218216273U (en) | Protection device of prepackage type transformer substation | |
| CN207253621U (en) | Safe and reliable fire protection patrol starter | |
| CN214181521U (en) | Anti-arcing multi-pressure-relief type electric cabinet | |
| CN113707988A (en) | Energy storage charging and discharging equipment | |
| CN211421981U (en) | Vehicle parking device with fire control and function of charging | |
| CN204927885U (en) | Multi -functional switch board that radiating effect is good | |
| CN216928688U (en) | Container type power supply | |
| CN214176615U (en) | Power system temperature and humidity control equipment with explosion-proof structure | |
| CN215500251U (en) | Industrial electricity leakage protection monitoring devices that security is good | |
| CN211209160U (en) | Cable pit temperature and humidity measurement and heat abstractor | |
| CN210273194U (en) | Intelligent full-automatic outdoor moisture-removing device for transformer substation | |
| CN210744522U (en) | Secondary moisture removing box for current transformer of transformer substation | |
| CN210246047U (en) | Intelligent outdoor moisture dispeller for secondary cabinet of transformer substation | |
| CN210273192U (en) | Secondary full-automatic outdoor moisture removing device with moisture removing box for GIS (gas insulated switchgear) equipment of transformer substation | |
| CN112054385B (en) | Intelligent fireproof distribution box and control system thereof | |
| CN212991675U (en) | Intelligent environment-friendly outdoor distribution box | |
| CN110911218A (en) | Protective device for preventing energy storage motor of high-voltage vacuum circuit breaker from being burnt | |
| CN205299798U (en) | Energy -saving machine room | |
| CN209929794U (en) | Control cabinet based on source network load terminal | |
| CN219660249U (en) | Heat dissipation channel sealing structure | |
| CN212304230U (en) | High tension switchgear with safety monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |