CN216312412U - Electric group operation risk protection device - Google Patents
Electric group operation risk protection device Download PDFInfo
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- CN216312412U CN216312412U CN202122865297.6U CN202122865297U CN216312412U CN 216312412 U CN216312412 U CN 216312412U CN 202122865297 U CN202122865297 U CN 202122865297U CN 216312412 U CN216312412 U CN 216312412U
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Abstract
The utility model discloses an electrical group operation risk protection device which comprises an electrical group, wherein the electrical group consists of a plurality of electrical cabinets, a heat dissipation device is arranged in each electrical cabinet, the heat dissipation device comprises a heat conduction plate, and the heat conduction plate absorbs heat generated by operation of electrical elements in the electrical cabinets and then transfers the heat outwards. This application has the work of putting out a fire when the inside electric element of electrical group catches fire, when the numerical value that detects through temperature sensor and smoke transducer at electrical cabinet inside surpassed the value of settlement, the back is opened to the solenoid electric control valve, carbon dioxide fire extinguishing agent in the jar of putting out a fire can get into the admission line through the solenoid three-way valve in, open the back through corresponding electromagnetism check valve, carbon dioxide puts out a fire through the place that the gas outlet caught fire in to the electrical cabinet, thereby can put out a fire to the corresponding electrical cabinet that catches fire in a plurality of electrical groups, can carry out the effect of heat dissipation fire extinguishing function through a gas outlet.
Description
Technical Field
The application relates to the field of electrical equipment, in particular to an electrical group operation risk protection device.
Background
Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. The important role played by electric power in our life and production is not ignored, brings great convenience to our life, and becomes an important energy source in our production and life.
In view of the above related technologies, the inventor believes that some risk situations may occur in an existing electrical group during operation, for example, when the temperature of electrical components inside the electrical group is too high during operation, heat dissipation is not timely, damage is caused to the electrical components inside, normal operation of the electrical group is affected, and when the temperature is too high and the current is too large, fire is easily caused to the electrical components inside the electrical group, so that equipment is burned, a fire is more seriously caused, and casualties and economic huge losses are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the risk condition that can appear among the electrical group operation process, the heat dissipation is untimely, causes the damage to inside electric elements, and the electric current is too big, and when the electrical group temperature was too high, the fire took place easily for the inside electric elements of electrical group, causes the technical problem of casualties and economic huge loss, this application provides an electrical group operation risk protection device.
The application provides an electrical group operation risk protection device adopts following technical scheme:
an electrical group operation risk protection device comprises an electrical group, wherein the electrical group consists of a plurality of electrical cabinets, a heat dissipation device is arranged in each electrical cabinet, the heat dissipation device comprises a heat conduction plate, and the heat conduction plate absorbs heat generated by operation of electrical elements in the electrical cabinets and then transfers the heat outwards;
the surface of electrical group is provided with extinguishing device, extinguishing device is including the jar that goes out a fire, the jar that goes out a fire is in carry out the work of putting out a fire when electrical group produces flame.
Optionally, the heat dissipation device further includes a heat dissipation layer, the outer surfaces of the heat dissipation layers are respectively fixedly bonded to the inner walls of the plurality of electrical cabinets, and the inner walls of the heat dissipation layers are fixedly coated with insulating layers.
Optionally, the inner side wall of the electrical cabinet is fixedly mounted on the outer surface of the heat-conducting plate through a through hole, the heat-radiating holes are formed in the outer surface of the heat-conducting plate, the heat-radiating plate distributed in a rectangular array is fixedly mounted on the other outer surface of the heat-conducting plate, and a dust cover is fixedly mounted on the outer side surface of the electrical cabinet.
Optionally, a fan is arranged on the outer surface of the electrical group, an electromagnetic three-way valve is fixedly mounted at an air outlet end of the fan through a connecting pipe, and a plurality of temperature sensors are fixedly mounted on the inner side wall of the electrical cabinet through a supporting plate.
Optionally, the fire extinguishing apparatus still includes the solenoid electric valve, the inlet end of solenoid electric valve pass through the connecting pipe with the fixed mounting of giving vent to anger of jar of putting out a fire, the jar of putting out a fire sets up the lateral surface of electric group, the end of giving vent to anger of solenoid electric valve pass through the connecting pipe with the inlet end fixed mounting of electromagnetism three-way valve, the fixed mounting of giving vent to anger of electromagnetism three-way valve has the admission line, and is a plurality of the inside wall of regulator cubicle has smoke transducer through backup pad fixed mounting.
Optionally, the outer surface of the air inlet pipe penetrates through the inside of the base of the electrical group and is fixedly mounted on the inner side wall of the base of the electrical group, the outer surface of the air inlet pipe is fixedly communicated with electromagnetic check valves distributed in a rectangular array through connecting pipes, an air outlet end of each electromagnetic check valve penetrates through the inner bottom wall of the electrical cabinet and is fixedly mounted on the back of the inner bottom wall of the electrical cabinet, and the electromagnetic check valves are respectively located inside the electrical cabinets.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the heat dissipation device, the heat dissipation work can be carried out when the temperature in the electric group is overhigh, the heat dissipation speed is accelerated, when the temperature sensor in the electrical cabinet in the corresponding electrical group detects that the temperature in the electrical cabinet exceeds a set value, the fan is controlled to start, meanwhile, the electromagnetic three-way valve is opened to communicate the air inlet pipeline with the air outlet end on the fan, the wind generated by the fan can enter the air inlet pipeline, meanwhile, the electromagnetic one-way valve corresponding to the electrical cabinet with overhigh temperature is opened, so that the air inlet pipeline enters the electromagnetic one-way valve and enters the air outlet to cool the interior of the electrical cabinet, thereby can cool down fast, pass through the louvre with the temperature that electric elements produced and spill, can carry out the work of dispelling the heat to a plurality of regulator cubicles, solve the risk condition that can appear in the operation process of electrical group, the heat dissipation is untimely, leads to the fact the technical problem of damage to inside electric elements.
2. By arranging the fire extinguishing device, the fire extinguishing work can be carried out when the electric elements in the electric group catch fire, when the values detected by the temperature sensor and the smoke sensor inside the electric cabinet exceed the set values, after the electromagnetic control valve is opened, the carbon dioxide extinguishing agent in the fire extinguishing tank can enter the air inlet pipeline through the electromagnetic three-way valve, after the corresponding electromagnetic check valve is opened, the carbon dioxide extinguishes the place on fire in the electric cabinet through the air outlet, thereby being capable of extinguishing fire of corresponding ignition electrical cabinets in a plurality of electrical groups, and performing heat dissipation and fire extinguishing functions through one air outlet, solving the problems that the risk condition can occur in the operation process of the electrical groups and the heat dissipation is not timely, the technical problems of casualties and huge economic loss are caused by the fact that the internal electric elements are damaged and the current is overlarge and the internal electric elements of the electric group are easy to have fire disasters when the temperature of the electric group is overhigh.
Drawings
Fig. 1 is a schematic view of an electrical group operation risk protection device according to the present invention;
fig. 2 is a perspective view of a heat dissipation layer structure of an electrical group operation risk protection device according to the present invention;
fig. 3 is a perspective view of an air outlet structure of an electrical group operation risk protection device according to the present invention;
fig. 4 is a perspective view of a heat conducting plate structure of an electrical group operation risk protection device according to the present invention;
fig. 5 is a perspective view of a fire extinguishing tank structure of an electrical group operation risk protection device according to the present invention.
In the figure: 1. an electrical group; 11. an electrical cabinet; 2. a heat dissipation layer; 21. an insulating layer; 22. a heat conducting plate; 23. heat dissipation holes; 24. a heat dissipation plate; 25. a dust cover; 3. a fan; 31. an electromagnetic three-way valve; 32. a temperature sensor; 4. a fire extinguishing tank; 41. an electromagnetic control valve; 42. an air intake duct; 43. a smoke sensor; 44. an electromagnetic check valve; 45. and an air outlet.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Referring to fig. 1-5, an electrical group operation risk protection device includes an electrical group 1, the electrical group 1 is composed of a plurality of electrical cabinets 11, a heat dissipation device is disposed inside the electrical cabinets 11, the heat dissipation device includes a heat conduction plate 22, and the heat conduction plate 22 absorbs heat generated by operation of electrical elements in the electrical cabinets 11 and then transfers the heat to the outside;
further, the heat dissipation device further comprises a heat dissipation layer 2, the outer surfaces of the heat dissipation layers 2 are fixedly bonded with the inner walls of the electrical cabinets 11 respectively, and the inner walls of the heat dissipation layers 2 are fixedly coated with insulating layers 21;
the heat dissipation layer 2 is composed of graphite heat dissipation fins and can perform heat dissipation work, and the insulating layer 21 is composed of insulating paint and can play an insulating role.
Further, the inner side wall of the electrical cabinet 11 is fixedly mounted with the outer surface of the heat conducting plate 22 through a through hole, the outer surface of the heat conducting plate 22 is provided with heat dissipation holes 23, the other outer surface of the heat conducting plate 22 is fixedly mounted with heat dissipation plates 24 distributed in a rectangular array, and the outer side surface of the electrical cabinet 11 is fixedly mounted with a dust cover 25;
heat generated by the electrical components in the electrical cabinet 11 is absorbed by the heat conductive plate 22 and then transferred to the outside of the electrical cabinet 11 through the heat dissipation plate 24.
Further, a fan 3 is arranged on the outer surface of the electrical group 1, an electromagnetic three-way valve 31 is fixedly installed at the air outlet end of the fan 3 through a connecting pipe, and a temperature sensor 32 is fixedly installed on the inner side walls of the electrical cabinets 11 through a supporting plate;
when the temperature sensor 32 detects that the temperature inside the electrical cabinet 11 exceeds a set threshold, the fan 3 is controlled to generate wind to dissipate heat inside the electrical cabinet 11, and the wind can carry heat to be discharged from the heat dissipation hole 23.
Through the arrangement of the heat dissipation device, when the temperature inside the electrical cabinet 11 in the corresponding electrical group 1 is detected to exceed a set value, the fan 3 is controlled to start, and the electromagnetic three-way valve 31 is opened at the same time, so that the air inlet pipeline 42 is communicated with the air outlet end on the fan 3, the air generated by the fan 3 can enter the air inlet pipeline 42, and the electromagnetic one-way valve 44 corresponding to the electrical cabinet 11 with the overhigh temperature is opened, so that the air inlet pipeline 42 enters the electromagnetic one-way valve 44 and enters the air outlet 45 to cool the interior of the electrical cabinet 11, thereby being capable of rapidly cooling, dissipating the temperature generated by the electrical elements out through the heat dissipation holes 23, being capable of performing heat dissipation work on a plurality of electrical cabinets 11, and solving the risk condition in the running process of the electrical group 1, the heat dissipation is not timely, and the internal electric elements are damaged.
The outer surface of the electric group 1 is provided with a fire extinguishing device, the fire extinguishing device comprises a fire extinguishing tank 4, and the fire extinguishing tank 4 conducts fire extinguishing work when the electric group 1 generates flame;
furthermore, the fire extinguishing apparatus further comprises an electromagnetic control valve 41, an air inlet end of the electromagnetic control valve 41 is fixedly installed with an air outlet end of the fire extinguishing tank 4 through a connecting pipe, the fire extinguishing tank 4 is arranged on the outer side surface of the electric group 1, an air outlet end of the electromagnetic control valve 41 is fixedly installed with an air inlet end of the electromagnetic three-way valve 31 through a connecting pipe, an air inlet pipeline 42 is fixedly installed at an air outlet end of the electromagnetic three-way valve 31, and smoke sensors 43 are fixedly installed on the inner side walls of the plurality of electric cabinets 11 through supporting plates;
the compressed carbon dioxide fire extinguishing agent is stored in the fire extinguishing tank 4, the smoke sensor 43 detects that the fire extinguishing agent burns in the electric cabinet 11 to generate smoke, and meanwhile, when the temperature detected by the temperature sensor 32 exceeds a set threshold value, the electromagnetic control valve 41 is controlled to be opened, and the electromagnetic three-way valve 31 closes the air outlet end of the fan 3, so that carbon dioxide is discharged through the air inlet pipeline 42 to extinguish the electric cabinet 11.
Further, the outer surface of the air inlet duct 42 penetrates through the inside of the base of the electrical group 1 and is then fixedly mounted on the inner side wall of the base of the electrical group 1, the outer surface of the air inlet duct 42 is fixedly communicated with electromagnetic check valves 44 distributed in a rectangular array through connecting pipes, an air outlet end of the electromagnetic check valve 44 penetrates through the inner bottom wall of the electrical cabinet 11 and is then fixedly mounted with an air outlet 45, and the electromagnetic check valves 44 are respectively located inside the electrical cabinets 11;
when the numerical value detected by the smoke sensor 43 and the temperature sensor 32 in the electrical cabinet 11 exceeds the set value, the electromagnetic one-way valve 44 inside the electrical cabinet 11 is controlled to be opened, so that the carbon dioxide fire extinguishing gas is sprayed out through the gas outlet 45, the corresponding fire of the inside of the electrical cabinet 11 is extinguished, and the fire of a plurality of electrical cabinets 11 can be extinguished through one extinguishing tank 4.
By arranging the fire extinguishing device, fire extinguishing work can be carried out when electrical elements inside the electrical group 1 catch fire, when the numerical values detected by the temperature sensor 32 and the smoke sensor 43 inside the electrical cabinet 11 exceed the set values, after the electromagnetic control valve 41 is opened, carbon dioxide fire extinguishing agent in the fire extinguishing tank 4 can enter the air inlet pipeline 42 through the electromagnetic three-way valve 31, and after the corresponding electromagnetic one-way valve 44 is opened, carbon dioxide can extinguish fire at the place where the electrical cabinet 11 catches fire through the air outlet 45, so that the corresponding electrical cabinet 11 catching fire in a plurality of electrical groups 1 can be extinguished, a heat dissipation and fire extinguishing function can be carried out through one air outlet 45, the problem that risk situations can occur in the operation process of the electrical group 1 is solved, the heat dissipation is not timely, the electrical elements inside are damaged, the current is too large, and when the temperature of the electrical group 1 is too high, the electrical elements inside the electrical group 1 are easy to cause fire, causing casualties and great economic losses.
The working principle is as follows: when a temperature sensor 32 in an electrical cabinet 11 in an electrical group 1 detects that the temperature in the electrical cabinet 11 exceeds a set value, a fan 3 is controlled to be opened, the fan 3 performs air extraction work, the extracted air is conveyed to an electromagnetic three-way valve 31 through an air outlet end, meanwhile, the electromagnetic three-way valve 31 communicates the air outlet end of the fan 3 with an air inlet pipeline 42, the air outlet end of a fire extinguishing tank 4 is closed, the air pumped by the fan 3 enters the air inlet pipeline 42, an electromagnetic one-way valve 44 in the electrical cabinet 11 with overhigh temperature is opened, the air in the air inlet pipeline 42 enters an air outlet 45 through the opened electromagnetic one-way valve 44 and is blown out through the air outlet 45 to dissipate the electrical cabinet 11 with overhigh temperature, the air blows heat on electrical elements to the outside through heat dissipation holes 23 on a heat conduction plate 22, when the temperature sensor 32 detects that the temperature is reduced to the set value, the fan 3 stops, the electromagnetic one-way valve 44 is closed, the residual heat in the electrical cabinet 11 can be dissipated through the heat dissipation layer 2 and the heat conduction plate 22, the heat dissipation plate 24 is used for accelerating the heat dissipation speed when the heat conduction plate 22 absorbs the heat and then transfers the heat, and the heat is dissipated to the outside through the filter screen on the dust cover 25;
when the temperature sensor 32 and the smoke sensor 43 inside the electrical cabinet 11 in the electrical group 1 detect that the temperature and the smoke inside the electrical cabinet 11 exceed the set values, the electromagnetic control valve 41 at the air outlet end of the fire extinguishing tank 4 is controlled to be opened, the carbon dioxide fire extinguishing agent compressed in the fire extinguishing tank 4 flows out through the electromagnetic control valve 41, meanwhile, the electromagnetic three-way valve 31 is opened, the air outlet end of the fan 3 is closed, the air outlet end of the fire extinguishing tank 4 is communicated with the air inlet pipeline 42, carbon dioxide gas can enter the air inlet pipeline 42, the electromagnetic one-way valve 44 on the electrical cabinet 11 on fire is opened, so that the carbon dioxide gas enters the air outlet 45 through the opened electromagnetic one-way valve 44, and the fire extinguishing work is performed inside the electrical cabinet 11 through the air outlet 45.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. An electrical component operation risk protection device which characterized in that: the heat dissipation device comprises an electrical group (1), wherein the electrical group (1) is composed of a plurality of electrical cabinets (11), a heat dissipation device is arranged inside the electrical cabinets (11), the heat dissipation device comprises a heat conduction plate (22), and the heat conduction plate (22) absorbs heat generated by the operation of electrical elements in the electrical cabinets (11) and then transfers the heat outwards;
the surface of electrical group (1) is provided with extinguishing device, extinguishing device is including fire extinguishing tank (4), fire extinguishing tank (4) are in carry out the work of putting out a fire when electrical group (1) produces flame.
2. An electrical group operational risk protection device according to claim 1, characterized in that: the heat dissipation device further comprises a heat dissipation layer (2), the outer surfaces of the heat dissipation layer (2) are fixedly bonded with the inner walls of the electric cabinets (11) respectively, and the inner walls of the heat dissipation layer (2) are fixedly coated with insulating layers (21).
3. An electrical group operational risk protection device according to claim 1, characterized in that: the inner side wall of the electric cabinet (11) passes through the through hole and is fixedly installed on the outer surface of the heat conducting plate (22), the heat radiating holes (23) are formed in the outer surface of the heat conducting plate (22), the heat radiating plate (24) distributed in a rectangular array is fixedly installed on the other outer surface of the heat conducting plate (22), and a dust cover (25) is fixedly installed on the outer side surface of the electric cabinet (11).
4. An electrical group operational risk protection device according to claim 1, characterized in that: the outer surface of the electrical cabinet (1) is provided with a fan (3), an air outlet end of the fan (3) is fixedly provided with an electromagnetic three-way valve (31) through a connecting pipe, and the inner side wall of the electrical cabinet (11) is fixedly provided with a temperature sensor (32) through a supporting plate.
5. An electrical group operational risk protection device according to claim 4, characterized in that: the fire extinguishing apparatus still includes solenoid electric valve (41), the inlet end of solenoid electric valve (41) pass through the connecting pipe with the fixed mounting of giving vent to anger of jar (4) goes out fire, jar (4) that goes out fire set up the lateral surface of (1), the end of giving vent to anger of solenoid electric valve (41) pass through the connecting pipe with the inlet end fixed mounting of electromagnetic three-way valve (31), the fixed mounting of giving vent to anger of electromagnetic three-way valve (31) has admission line (42), and is a plurality of the inside wall of regulator cubicle (11) passes through backup pad fixed mounting and has smoke transducer (43).
6. An electrical group operational risk protection device according to claim 5, wherein: the outer surface of the air inlet pipeline (42) is fixedly communicated with electromagnetic one-way valves (44) distributed in a rectangular array through connecting pipes, an air outlet end of each electromagnetic one-way valve (44) penetrates through the inner bottom wall of the electric cabinet (11) and then is fixedly provided with an air outlet (45), and the electromagnetic one-way valves (44) are respectively located inside the electric cabinets (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865297.6U CN216312412U (en) | 2021-11-22 | 2021-11-22 | Electric group operation risk protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865297.6U CN216312412U (en) | 2021-11-22 | 2021-11-22 | Electric group operation risk protection device |
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| Publication Number | Publication Date |
|---|---|
| CN216312412U true CN216312412U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122865297.6U Active CN216312412U (en) | 2021-11-22 | 2021-11-22 | Electric group operation risk protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116093788A (en) * | 2022-12-30 | 2023-05-09 | 国家电投集团云南国际电力投资有限公司 | Feed-in protection cabinet for direct-current micro-grid |
-
2021
- 2021-11-22 CN CN202122865297.6U patent/CN216312412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116093788A (en) * | 2022-12-30 | 2023-05-09 | 国家电投集团云南国际电力投资有限公司 | Feed-in protection cabinet for direct-current micro-grid |
| CN116093788B (en) * | 2022-12-30 | 2024-06-21 | 国家电投集团云南国际电力投资有限公司 | Feed-in protection cabinet for direct-current micro-grid |
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