CN210693041U - High-low voltage switch cabinet with alarm device - Google Patents
High-low voltage switch cabinet with alarm device Download PDFInfo
- Publication number
- CN210693041U CN210693041U CN201822066315.2U CN201822066315U CN210693041U CN 210693041 U CN210693041 U CN 210693041U CN 201822066315 U CN201822066315 U CN 201822066315U CN 210693041 U CN210693041 U CN 210693041U
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- box body
- main control
- control chip
- low voltage
- switch cabinet
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- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims abstract description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000010960 cold rolled steel Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 206010003497 Asphyxia Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model discloses a high-low voltage switch cabinet with an alarm device, which comprises a box body, a top cover, a mounting rack, electrical equipment, a main control chip, a fire extinguisher and a distribution box; a fan is arranged at the top inside the box body, and a driving shaft is arranged in the middle of the fan; the top of the interior of the box body is provided with a protective cover, and the protective cover is covered outside the fan; the left side and the right side of the box body are provided with a plurality of exhaust holes; a temperature sensor is arranged in the middle of the interior of the box body; a smoke alarm is arranged at the top inside the box body, and the main control chip is arranged inside the box body; the bottom of the electrical equipment is provided with a power supply line; the fire extinguisher is arranged in the box body and comprises an equipment bin and a cavity; a pressure pump is arranged in the equipment bin; a power switch of the pressure pump is in communication connection with the main control chip; the top of the fire extinguisher is provided with an electromagnetic valve. The device has alarming function, starts the forced air cooling heat dissipation when the temperature is too high and cools down, can put out a fire when the conflagration appears, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to a cubical switchboard technical field especially relates to a high-low voltage switch cabinet who possesses alarm device.
Background
The low-voltage switch cabinet is equipment connected with high-voltage or low-voltage cables, a common power supply station and a substation use a high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then is sent to a low-voltage cabinet, the low-voltage cabinet is sent to each power distribution box, and the inside of the low-voltage cabinet is an electrical equipment which is formed by assembling protective devices such as switch breakers and the like into a whole, the high-voltage and low-voltage switch cabinet is divided into a low-voltage draw-out type switch cabinet, an alternating-current and low-voltage switch cabinet, a metal armored movable switch cabinet, a low-voltage fixed separated switch cabinet, a high-voltage capacitor cabinet and a high-voltage switch cabinet, an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is provided according to the requirement, such as instruments, automatic control, a motor magnetic switch, various alternating-current contactors and the like, some high-voltage chamber and low-voltage chamber switch, traditional high-low voltage switch cabinet can produce a large amount of heats in inside electrical components work in the use, and high-low voltage switch cabinet does not have alarm device simultaneously, can't remind people, can damage inside electrical components when the high temperature, reduces high-low voltage switch cabinet's life.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a high-low voltage switch cabinet who possesses alarm device.
The utility model provides a high-low voltage switch cabinet with an alarm device, which comprises a box body, a top cover, a mounting rack, electrical equipment, a main control chip, a fire extinguisher and a distribution box;
the top cover is arranged at the top of the box body, and one side of the top cover is provided with an audible and visual alarm; a fan is arranged at the top inside the box body, and a driving shaft is arranged in the middle of the fan; the top of the interior of the box body is provided with a protective cover, and the protective cover is covered outside the fan; the left side and the right side of the box body are provided with a plurality of exhaust holes; the blowing direction of the fan is vertical downward, and the gas is discharged from the exhaust holes;
a temperature sensor is arranged in the middle of the interior of the box body; a smoke alarm is arranged at the top inside the box body, a main control chip is arranged inside the box body, and the main control chip is in communication connection with the temperature sensor and the smoke alarm; the audible and visual alarm is in communication connection with the main control chip; the main control chip is in communication connection with a power switch of the driving shaft;
the mounting rack is fixedly arranged inside the box body, the electrical equipment is arranged on the mounting rack through bolts, and a power supply line is arranged at the bottom of the electrical equipment;
the fire extinguisher is arranged in the box body and comprises an equipment bin and a cavity, and liquid carbon dioxide is filled in the cavity; a pressure pump is arranged in the equipment bin, and the output end of the pressure pump extends into the cavity; a power switch of the pressure pump is in communication connection with the main control chip; the top of the fire extinguisher is provided with an electromagnetic valve; the electromagnetic valve is in communication connection with the main control chip; the discharge hole of the electromagnetic valve faces the electrical equipment.
Preferably, the distribution box is arranged at the bottom of the box body, a plurality of binding posts are arranged inside the distribution box, and the upper ends of the binding posts protrude out of the distribution box; the bottom of the binding post is provided with a power supply bus which is electrically connected with an external power supply; the wiring terminal is provided with a circuit breaker in series, and the electrical equipment is electrically connected with the distribution box through a power supply line.
Preferably, the detection range of the temperature sensor is-30 to 100 ℃.
Preferably, the fire extinguisher has a mass of 2-3kg and is capable of generating 1-3 cubic carbon dioxide gas.
Preferably, the actuating mechanism of the circuit breaker is in communication connection with the main control chip.
Preferably, the box body is made of cold-rolled steel plates, and the surface of the box body is covered with a layer of anti-corrosion paint.
In the utility model, the temperature in the switch cabinet is detected by the temperature sensor; presetting a threshold, when the temperature exceeds the threshold, sending a signal by a main control chip, turning on a power supply of a driving shaft, driving a fan to rotate, carrying out air cooling heat dissipation on the interior of a box body, enabling the blowing direction of the fan to be vertical downward, and discharging gas from an exhaust hole; when equipment is in failure and a fire disaster occurs, the smoke alarm can detect smoke concentration signals, and the audible and visual alarm is controlled by the main control chip to give an alarm to prompt people to pay attention; in addition, the electromagnetic valve of the fire extinguisher is changed from a closed state to an open state under the control of the main control chip, the pressure pump is started to increase the pressure, so that the liquid carbon dioxide is quickly gasified to absorb heat, and the fire extinguisher extinguishes the fire to the electrical equipment, thereby reducing the loss.
In the utility model, the distribution box is arranged at the bottom of the box body, a plurality of binding posts are arranged inside the distribution box, and the upper ends of the binding posts protrude out of the distribution box; the bottom of the binding post is provided with a power supply bus which is electrically connected with an external power supply; the wiring terminal is provided with a circuit breaker in series, the circuit breaker is an automatic circuit breaker, and the electrical equipment passes through power supply line and block terminal electric connection. In operation, when equipment short circuit or other trouble appear, the electric current on the power supply line is too big, and the circuit breaker can automatic disconnection this moment, prevents to appear more serious consequence. The detection range of the temperature sensor is-30-100 ℃; in the work, temperature sensor measuring range is wider, can be in real time with the inside temperature information transmission of box to main control chip.
In the utility model, the fire extinguisher has a mass of 2-3kg and can generate 1-3 cubic carbon dioxide gas; in the work, the carbon dioxide gas can be exhausted to surround the surface of a burning object or be distributed in a relatively closed space, so that the oxygen concentration around the combustible or in the protective space is reduced, and the fire is extinguished by suffocation; in addition, when the carbon dioxide is sprayed out of the storage container, the liquid is quickly vaporized into gas, and partial heat is absorbed from the periphery to play a cooling role.
In the utility model, the action mechanism of the circuit breaker is connected with the master control chip in a communication way; in work, the main control chip can control the opening and closing of the circuit breaker; the box body is made of cold-rolled steel plates, and the surface of the box body is covered with a layer of anti-corrosion paint; in the work, cold-rolled steel sheet intensity is stronger, has certain high temperature resistance ability, and the anti-corrosion paint can reduce the oxidation of box, improves life.
Drawings
Fig. 1 is the utility model provides a high-low voltage switch cabinet's that possesses alarm device overall structure schematic diagram.
Fig. 2 is the utility model provides a fire extinguisher structure sketch map in the high-low voltage switch cabinet who possesses alarm device.
Fig. 3 is the utility model provides an internal structure schematic diagram of block terminal in the high-low voltage switch cabinet that possesses alarm device.
In the figure, 1, a box body; 2. a top cover; 3. a fan; 4. a drive shaft; 5. an audible and visual alarm; 6. a protective cover; 7. a main control chip; 8. an electrical device; 9. a mounting frame; 10. a temperature sensor; 11. a distribution box; 12. a power supply line; 13. an exhaust hole; 14. a smoke alarm; 15. a fire extinguisher; 16. an electromagnetic valve; 17. a cavity; 18. an equipment bin; 19. a pressure pump; 20. a binding post; 21. a circuit breaker.
Detailed Description
As shown in fig. 1-3, fig. 1 is a schematic view of the overall structure of a high-low voltage switch cabinet with an alarm device according to the present invention.
Fig. 2 is the utility model provides a fire extinguisher structure sketch map in the high-low voltage switch cabinet who possesses alarm device.
Fig. 3 is the utility model provides an internal structure schematic diagram of block terminal in the high-low voltage switch cabinet that possesses alarm device.
Referring to fig. 1-3, the utility model provides a high-low voltage switch cabinet with alarm device, including box 1, top cap 2, mounting bracket 9, electrical equipment 8, main control chip 7, fire extinguisher 15 and block terminal 11;
the top cover 2 is arranged at the top of the box body 1, and an audible and visual alarm 5 is arranged on one side of the top cover 2; a fan 3 is arranged at the top of the interior of the box body 1, and a driving shaft 4 is arranged in the middle of the fan 3; a protective cover 6 is arranged at the top of the interior of the box body 1, and the protective cover 6 covers the exterior of the fan 3; the left side and the right side of the box body 1 are provided with a plurality of exhaust holes 13; the blowing direction of the fan 3 is vertical downward, and the gas is discharged from the exhaust hole 13;
a temperature sensor 10 is arranged in the middle of the interior of the box body 1; a smoke alarm 14 is arranged at the top inside the box body 1, the main control chip 7 is arranged inside the box body 1, and the main control chip 7 is in communication connection with the temperature sensor 10 and the smoke alarm 14; the audible and visual alarm 5 is in communication connection with the main control chip 7; the main control chip 7 is in communication connection with a power switch of the driving shaft 4;
the mounting rack 9 is fixedly arranged inside the box body 1, the electrical equipment 8 is arranged on the mounting rack 9 through bolts, and the bottom of the electrical equipment 8 is provided with a power supply line 12;
the fire extinguisher 15 is arranged in the box body 1, the fire extinguisher 15 comprises an equipment bin 18 and a cavity 17, and the cavity 17 is filled with liquid carbon dioxide; a pressure pump 19 is arranged in the equipment bin 18, and a power switch of the pressure pump 19 is in communication connection with the main control chip 7; the output end of the pressure pump 19 extends into the cavity 17; the top of the fire extinguisher 15 is provided with an electromagnetic valve 16; the electromagnetic valve 16 is in communication connection with the main control chip 7; the outlet of the solenoid valve 16 is directed towards the electrical apparatus 8.
In the specific working process of the high-low voltage switch cabinet with the alarm device, the temperature in the switch cabinet is detected by the temperature sensor 10; a threshold value is preset, when the temperature exceeds the threshold value, the main control chip 7 sends a signal, the power supply of the driving shaft 4 is turned on, the fan 3 is driven to rotate, air cooling and heat dissipation are carried out on the interior of the box body 1, the blowing direction of the fan 3 is vertical downward, and gas is discharged from the exhaust hole 13; when equipment is in failure and a fire disaster occurs, the smoke alarm 14 detects a smoke concentration signal, and controls the audible and visual alarm 5 to give an alarm through the main control chip 7 so as to prompt people to pay attention; in addition, the electromagnetic valve 16 of the fire extinguisher 15 is changed from a closed state to an open state under the control of the main control chip 7, the pressure pump 19 is started to increase the pressure, so that the liquid carbon dioxide is quickly gasified and absorbs heat to extinguish fire against electrical equipment, and the loss is reduced.
In the specific embodiment, the distribution box 11 is arranged at the bottom of the box body 1, a plurality of binding posts 20 are arranged inside the distribution box 11, and the upper ends of the binding posts 20 protrude out of the distribution box 11; a power supply bus is arranged at the bottom of the binding post 20 and is electrically connected with an external power supply; the terminal 20 is provided with a circuit breaker 21 in series, the circuit breaker 21 is an automatic circuit breaker, and the electrical device 8 is electrically connected with the distribution box 11 through the power supply line 12. In operation, when a short circuit or other fault occurs in the equipment, the current on the supply line 12 is excessive, and the circuit breaker 21 can automatically open the circuit, preventing more serious consequences.
Further, the detection range of the temperature sensor 10 is-30 to 100 ℃; in operation, temperature sensor 10 measuring range is wider, can be in real time with the inside temperature information transmission of box 1 to main control chip 7.
Further, the mass of the fire extinguisher 15 is 2-3kg, and the fire extinguisher 15 can generate 1-3 cubic carbon dioxide gas; in the work, the carbon dioxide gas can be exhausted to surround the surface of a burning object or be distributed in a relatively closed space, so that the oxygen concentration around the combustible or in the protective space is reduced, and the fire is extinguished by suffocation; in addition, when the carbon dioxide is sprayed out of the storage container, the liquid is quickly vaporized into gas, and partial heat is absorbed from the periphery to play a cooling role.
Further, an actuating mechanism of the circuit breaker 21 is in communication connection with the main control chip 7; in operation, the main control chip 7 can control the opening and closing of the circuit breaker 21.
Further, the box body 1 is made of cold-rolled steel plates, and a layer of anti-corrosion paint covers the surface of the box body 1; in the work, cold-rolled steel sheet intensity is stronger, has certain high temperature resistance ability, and the anti-corrosion paint can reduce the oxidation of box, improves life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-low voltage switch cabinet with an alarm device is characterized by comprising a box body (1), a top cover (2), a mounting rack (9), electrical equipment (8), a main control chip (7), a fire extinguisher (15) and a distribution box (11);
the top cover (2) is arranged at the top of the box body (1), and an audible and visual alarm (5) is arranged on one side of the top cover (2); a fan (3) is arranged at the top of the interior of the box body (1), and a driving shaft (4) is arranged in the middle of the fan (3); a protective cover (6) is arranged at the top of the interior of the box body (1), and the protective cover (6) covers the exterior of the fan (3); a plurality of exhaust holes (13) are formed in the left side and the right side of the box body (1); the blowing direction of the fan (3) is vertical downward, and the gas is discharged from the exhaust hole (13);
a temperature sensor (10) is arranged in the middle of the interior of the box body (1); a smoke alarm (14) is arranged at the top inside the box body (1), the main control chip (7) is arranged inside the box body (1), and the main control chip (7) is in communication connection with the temperature sensor (10) and the smoke alarm (14); the audible and visual alarm (5) is in communication connection with the main control chip (7); the main control chip (7) is in communication connection with a power switch of the driving shaft (4);
the mounting rack (9) is fixedly arranged inside the box body (1), the electrical equipment (8) is arranged on the mounting rack (9) through bolts, and the bottom of the electrical equipment (8) is provided with a power supply line (12);
the fire extinguisher (15) is arranged in the box body (1), the fire extinguisher (15) comprises an equipment bin (18) and a cavity (17), and liquid carbon dioxide is filled in the cavity (17); a pressure pump (19) is arranged in the equipment bin (18), and the output end of the pressure pump (19) extends into the cavity (17); a power switch of the pressure pump (19) is in communication connection with the main control chip (7); the top of the fire extinguisher (15) is provided with an electromagnetic valve (16); the electromagnetic valve (16) is in communication connection with the main control chip (7); the outlet of the solenoid valve (16) faces the electrical device (8).
2. The high-low voltage switch cabinet with the alarm device according to claim 1, wherein the distribution box (11) is arranged at the bottom of the box body (1), a plurality of binding posts (20) are arranged inside the distribution box (11), and the upper ends of the binding posts (20) protrude out of the distribution box (11); a power supply bus is arranged at the bottom of the binding post (20) and is electrically connected with an external power supply; the wiring terminal (20) is provided with a breaker (21) in series, and the electrical equipment (8) is electrically connected with the distribution box (11) through a power supply line (12).
3. The high-low voltage switch cabinet with the alarm device according to claim 1, wherein the detection range of the temperature sensor (10) is-30 to 100 ℃.
4. High-low voltage switchgear with alarm device according to claim 1, characterized in that the mass of the extinguisher (15) is 2-3kg, the extinguisher (15) being able to produce 1-3 cubic carbon dioxide gas.
5. The high-low voltage switch cabinet with the alarm device according to claim 2, characterized in that the actuating mechanism of the circuit breaker (21) is in communication connection with the main control chip (7).
6. The high-low voltage switch cabinet with the alarm device according to claim 1, wherein the box body (1) is made of cold-rolled steel plate, and the surface of the box body (1) is covered with a layer of anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066315.2U CN210693041U (en) | 2018-12-10 | 2018-12-10 | High-low voltage switch cabinet with alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066315.2U CN210693041U (en) | 2018-12-10 | 2018-12-10 | High-low voltage switch cabinet with alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210693041U true CN210693041U (en) | 2020-06-05 |
Family
ID=70886879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066315.2U Active CN210693041U (en) | 2018-12-10 | 2018-12-10 | High-low voltage switch cabinet with alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210693041U (en) |
-
2018
- 2018-12-10 CN CN201822066315.2U patent/CN210693041U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240229 Address after: 473300 Huang, Zhouzhuang Village, Xiawa Township, Sheqi County, Nanyang City, Henan Province Patentee after: Feng Chunsheng Country or region after: China Patentee after: Shi Zhangyan Address before: 365050 Jinsha Park, Sanming hi tech Industrial Development Zone, Sanming City, Fujian Province Patentee before: Fujian Huajie Electrical Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: No. 272, Sansanlipu Village, Chengguan Town, Xingyang City, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Shuozhen Electric Co.,Ltd. Country or region after: China Address before: 473300 Huang, Zhouzhuang Village, Xiawa Township, Sheqi County, Nanyang City, Henan Province Patentee before: Feng Chunsheng Country or region before: China Patentee before: Shi Zhangyan |