CN111628418B - Alarm system of high-low voltage power equipment - Google Patents
Alarm system of high-low voltage power equipment Download PDFInfo
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- CN111628418B CN111628418B CN202010528066.3A CN202010528066A CN111628418B CN 111628418 B CN111628418 B CN 111628418B CN 202010528066 A CN202010528066 A CN 202010528066A CN 111628418 B CN111628418 B CN 111628418B
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- low voltage
- power cabinet
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- voltage power
- alarm
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses an alarm system of high-low voltage power equipment, which belongs to the technical field of power equipment fireproof alarm and comprises a high-low voltage power cabinet, wherein ventilation openings are formed in the left side and the right side of the high-low voltage power cabinet, dust screens are fixedly arranged in the two ventilation openings, and supporting plates are connected to the left side and the right side of the inside of the high-low voltage power cabinet in a sliding manner. According to the invention, smoke is detected through the smoke alarm, the fire alarm transmits fire information to the outside, the single chip controller can control the electric push rod to operate after an electrical element in the device is powered off, so that the two supporting plates can seal the two ventilation openings, the device can exhaust air from the inside of the high-low voltage power cabinet through the air exhaust fan, open fire in the device can be quickly exhausted, and fire extinguishing dry powder can be sprayed out of the elastic air bag, so that the aim of quickly extinguishing fire is fulfilled, the fire extinguishing effect of the device is better, and the device can quickly extinguish fire when a short circuit occurs in a fire.
Description
Technical Field
The invention relates to the technical field of fireproof alarm of power equipment, in particular to an alarm system of high-voltage and low-voltage power equipment.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use high-voltage switch cabinets, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, the low-voltage power distribution cabinet goes to each power distribution panel, a control box and a switch box, wherein the inside is the equipment of the power distribution equipment which integrally assembles a plurality of switches, breakers, fuses, buttons, indicating lamps, instruments, electric wires and other protection devices into a whole to meet the design function requirements.
Along with the industrialization degree of society is higher and higher, people's demand to electricity is also bigger and larger, the quantity of outdoor middle-size and small-size electric power places such as the power equipment cabinet that is used for power transmission, transformer is more and more, however after power equipment takes place the short circuit, the conflagration probably takes place, because factors such as cabinet body circular telegram, the direct water source that uses is put out a fire and is probably taken place more intensive short circuit, should not use conventional mode to put out a fire, lead to power equipment self-rescue ability general relatively, can not be fast timely put out a fire to power equipment, and the warning effect of device is not good enough relatively, for this we propose a high low voltage power equipment's alarm system and solve above-mentioned problem.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an alarm system of high-voltage and low-voltage power equipment, which has the advantages of good fire extinguishing effect, capability of quickly extinguishing fire when a short circuit occurs in a fire disaster, increased safety of the device, alarm effect, capability of quickly treating and improving staff and avoiding secondary fire disaster, and solves the problems that the power equipment is likely to have a fire disaster after the short circuit occurs, stronger short circuit is likely to occur when the power equipment is directly used for fire extinguishment due to factors such as cabinet body electrification and the like, the conventional mode is not suitable for fire extinguishment, the self-rescue capability of the power equipment is relatively common, the power equipment cannot be quickly and timely extinguished, and the alarm effect of the device is relatively poor.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A warning system of high-low voltage power equipment comprises a high-low voltage power cabinet, wherein ventilation openings are formed in the left side and the right side of the high-low voltage power cabinet, dust screens are fixedly arranged in the two ventilation openings, supporting plates are slidably connected to the left side and the right side of the interior of the high-low voltage power cabinet, connecting rods are fixedly arranged at the bottoms of the two supporting plates, gas storage tanks are fixedly arranged on the left side and the right side of the interior of the high-low voltage power cabinet, connecting pipes which are communicated with each other are fixedly connected to the bottoms of the opposite sides of the two gas storage tanks, elastic air bags which are communicated with each other are fixedly connected to the opposite sides of the two connecting pipes, dry fire extinguishing powder is filled in the elastic air bags, gas thrust blocks are slidably connected to the interiors of the two gas storage tanks, and the bottom ends of the two connecting rods are respectively connected to the interiors of the two gas storage tanks in a penetrating and sliding manner, the bottom ends of the two connecting rods are respectively connected with the tops of the two gas thrust blocks;
the equal fixed mounting in the inside left and right sides of high-low voltage electric power cabinet has electric putter, electric putter's bottom respectively with two backup pad fixed connection, the inside top surface fixed mounting of high-low voltage electric power cabinet has smoke alarm, the top fixed mounting of high-low voltage electric power cabinet has the play tuber pipe that is linked together, the inside fixed mounting who goes out the tuber pipe has air exhaust fan, the top fixed mounting of high-low voltage electric power cabinet has fire alarm and monolithic controller, smoke alarm's output and fire alarm and monolithic controller electric connection, monolithic controller's output and two electric putter's input electric connection.
Preferably, the left and right sides of high-low voltage electric power cabinet all fixed mounting have U font carriage, two the backup pad is sliding connection respectively in the inboard of two U font carriages.
Preferably, the two support plates are respectively positioned above the opposite sides of the two ventilation openings, and the tops of the two connecting pipes are fixedly connected with one-way valves.
Preferably, the top of the two gas storage tanks is embedded with an anti-abrasion ring, and the two connecting rods are respectively connected with the inner rings of the two anti-abrasion rings in a sliding manner.
Preferably, the outer side of the gas thrust block is sleeved with a damping ring, and the damping ring is connected to the inside of the gas storage box in a sliding manner.
Preferably, the bottom parts of the two support plates are fixedly connected with L-shaped prickers, and the two L-shaped prickers are respectively positioned right above the two elastic air bags.
Preferably, the left side and the right side inside the high-low voltage electric power cabinet are fixedly provided with connecting plates, and the two electric push rods are respectively and fixedly connected to the bottoms of the two connecting plates.
Preferably, one side of the two back of the body of the supporting plate is fixedly connected with a sealing gasket, the two sealing gaskets are connected with the inner wall of the high-low voltage electric power cabinet in a sliding mode, and a waterproof breathable pad is fixedly mounted on the top surface inside the air outlet pipe.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme detects smoke through the smoke alarm, and then sends out alarm information to the fire alarm and the single chip controller, the fire alarm transmits fire information to the outside, the single chip controller can control the electric push rod to operate after an electric element in the device is powered off, so that the two support plates can seal the two vents, the device can exhaust air from the inside of the high-low voltage power cabinet through the exhaust fan, and further rapidly exhaust open fire in the device, when the electric push rod pushes the support plates, the support plates can drive the gas thrust blocks through the connecting rods, so that the air in the gas storage box can be pushed into the elastic air bags through the connecting pipes, the elastic air bags are rapidly expanded and exploded, and further fire extinguishing dry powder in the elastic air bags can be sprayed out, thereby achieving the purpose of rapid fire extinguishing, ensuring that the fire extinguishing effect of the device is better, and further when a short circuit occurs in fire, can put out a fire fast, increase the security of device, and the device has alarm effect, and the staff can handle fast, be good at the back, avoids the effect of the emergence of secondary fire.
(2) This scheme has the U font carriage through the equal fixed mounting in the left and right sides of high low voltage electric power cabinet to make the backup pad when displacement from top to bottom, support through the U font carriage, make the operation of device relatively stable.
(3) This scheme is through being located the top of the relative one side of two vents respectively at the backup pad, and the butterfly backup pad can seal the vent and shelter from after the downward displacement, and the check valve in the connecting tube can avoid the connecting pipe air and put out a fire the adverse current of dry powder, has increased the practicality of device.
(4) This scheme is through all inlaying at the top of gas storage box and being equipped with the anti-abrasion ring for the connecting rod is difficult for wearing and tearing gas storage box when displacement from top to bottom, and then has increased the practicality of device.
(5) This scheme is equipped with the damping circle through the outside cover at gaseous thrust piece for gaseous thrust piece receives the connecting rod and pushes down, accepts the extrusion messenger to the gas storage box, and the damping circle plays the damping effect, makes the damping circle when the downward displacement, and the gas in the gas storage box can get into in the elasticity gasbag, has increased the stability of device operation.
(6) This scheme is through the equal fixedly connected with L shape felting needle in the bottom of backup pad for L shape felting needle can follow the backup pad operation, and when the expansion of elastic air bag can not be by the broken time that rises, continues to promote the backup pad, makes L shape felting needle in the backup pad can puncture elastic air bag, has increased the practicality of device.
(7) This scheme is through the equal fixed mounting in the inside left and right sides of high-low voltage electric power cabinet there is the connecting plate for electric putter can be supported to the connecting plate, makes the operation of device relatively stable.
(8) This scheme is sealed through one side fixedly connected with that carries on the back mutually in the backup pad and is sealed the pad, and sealed the leakproofness that has increased the sealed vent of backup pad has increased the practicality of device, and waterproof ventilative pad is when keeping out the ventilation of tuber pipe, avoids inside the rainwater entering device, makes the device have waterproof performance.
Drawings
FIG. 1 is a front perspective view of the structure of the present invention;
FIG. 2 is an elevational, cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of portion C of FIG. 2 in accordance with the present invention;
FIG. 6 is a side sectional view of the connecting structure of the support plate and the connecting rod according to the present invention;
fig. 7 is a schematic diagram of the operation of the present invention.
The reference numbers in the figures illustrate:
1. a high-low voltage power cabinet; 2. a vent; 3. a dust screen; 4. a support plate; 5. a connecting rod; 6. a gas storage tank; 7. a connecting pipe; 8. an elastic air bag; 9. fire extinguishing dry powder; 10. a gas thrust block; 11. an electric push rod; 12. a smoke alarm; 13. an air extraction fan; 14. an air outlet pipe; 15. a fire alarm; 16. a monolithic controller; 17. a U-shaped supporting frame; 18. a one-way valve; 19. an anti-abrasion ring; 20. a damping ring; 21. an L-shaped puncture needle; 22. a connecting plate; 23. a gasket; 24. waterproof ventilative pad.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, an alarm system for high and low voltage power equipment comprises a high and low voltage power cabinet 1, vents 2 are respectively disposed on the left and right sides of the high and low voltage power cabinet 1, dust screens 3 are respectively fixedly disposed inside the two vents 2, support plates 4 are respectively slidably connected to the left and right sides of the inside of the high and low voltage power cabinet 1, connecting rods 5 are respectively fixedly disposed at the bottoms of the two support plates 4, gas storage tanks 6 are respectively fixedly disposed on the left and right sides of the inside of the high and low voltage power cabinet 1, connecting pipes 7 are respectively fixedly connected to the bottoms of the opposite sides of the two gas storage tanks 6, elastic airbags 8 are respectively fixedly connected to the opposite sides of the two connecting pipes 7, dry fire extinguishing powder 9 is filled in the two elastic airbags 8, gas thrust blocks 10 are respectively slidably connected to the inside of the two gas storage tanks 6, the bottom ends of the two connecting rods 5 are respectively penetrated through and slidably connected to the inside of the two gas storage tanks 6, the bottom ends of the two connecting rods 5 are respectively connected with the tops of the two gas thrust blocks 10;
electric push rods 11 are fixedly installed on the left side and the right side inside the high-low voltage electric power cabinet 1, the bottom of each electric push rod 11 is fixedly connected with the two support plates 4 respectively, a smoke alarm 12 is fixedly installed on the top surface inside the high-low voltage electric power cabinet 1, a communicated air outlet pipe 14 is fixedly installed on the top of the high-low voltage electric power cabinet 1, an air exhaust fan 13 is fixedly installed inside the air outlet pipe 14, a fire alarm 15 and a single chip controller 16 are fixedly installed on the top of the high-low voltage electric power cabinet 1, the output end of the smoke alarm 12 is electrically connected with the fire alarm 15 and the single chip controller 16, the output end of the single chip controller 16 is electrically connected with the input ends of the two electric push rods 11, smoke is detected through the smoke alarm 12, alarm information is sent to the fire alarm 15 and the single chip controller 16, the fire alarm 15 transmits fire information to the outside, and the single chip controller 16 can perform power-off treatment on electric elements inside the device, control electric putter 11 operation, make two backup pads 4 can seal two vents 2, make the device pass through bleed fan 13 and carry out convulsions to high-low voltage electric power cabinet 1 inside, and then take out fast the inside naked light of device and leave, when electric putter 11 promotes backup pad 4, backup pad 4 can drive gaseous thrust piece 10 through connecting rod 5, and then can make the air in the gas storage box 6 push in elastic air bag 8 by connecting pipe 7, make elastic air bag 8 expand rapidly, explode out, and then can spray out the dry powder 9 of putting out a fire in the elastic air bag 8, thereby reach the purpose of putting out a fire fast, make the device fire extinguishing effect better, thereby when the conflagration takes place for the short circuit, can put out a fire fast, the security of device has been increased, and the device has the alarm effect, but the staff rapid processing, good back, avoid the effect of the emergence of secondary conflagration.
Furthermore, the left side and the right side of the high-low voltage power cabinet 1 are fixedly provided with U-shaped supporting frames 17, the two supporting plates 4 are respectively connected to the inner sides of the two U-shaped supporting frames 17 in a sliding mode, and the U-shaped supporting frames 17 are fixedly arranged on the left side and the right side of the high-low voltage power cabinet 1, so that the supporting plates 4 are supported through the U-shaped supporting frames 17 when moving up and down, and the operation of the device is relatively stable.
Further, two backup pads 4 are located the top of two relative one sides of vent 2 respectively, and the equal fixedly connected with check valve 18 in top of two connecting pipes 7 through being located the top of two relative one sides of vent 2 respectively in backup pad 4, and the butterfly backup pad 4 can seal vent 2 and shelter from after the downward displacement, and the check valve 18 in the connecting pipe 7 can avoid the adverse current of connecting pipe 7 air and dry powder 9 of putting out a fire, has increased the practicality of device.
Further, wear-resistant rings 19 are embedded at the tops of the two gas storage boxes 6, the two connecting rods 5 are respectively connected to the inner rings of the two wear-resistant rings 19 in a sliding mode, and the wear-resistant rings 19 are embedded at the tops of the gas storage boxes 6, so that the connecting rods 5 are not prone to wearing and tearing when moving up and down, and the practicability of the device is improved.
Further, the outside cover of gas thrust piece 10 is equipped with damping ring 20, damping ring 20 sliding connection is in the inside of gas storage box 6, be equipped with damping ring 20 through the outside cover at gas thrust piece 10 for gas thrust piece 10 receives connecting rod 5 to push down, accepts the extrusion messenger to gas storage box 6, and damping ring 20 plays the damping effect, makes damping ring 20 when downward displacement, and the gas in the gas storage box 6 can get into in the elasticity gasbag 8, has increased the stability of device operation.
Furthermore, the bottom of two backup pads 4 all fixedly connected with L shape felting needle 21, two L shape felting needles 21 are located two air bag 8 directly over respectively, through the equal fixedly connected with L shape felting needle 21 in the bottom of backup pad 4 for L shape felting needle 21 can follow backup pad 4 operation, and when air bag 8 inflation can't be risen and brokenly, continue to promote backup pad 4, makes L shape felting needle 21 on backup pad 4 can prick air bag 8, has increased the practicality of device.
Further, the equal fixed mounting in the inside left and right sides of high-low voltage electric power cabinet 1 has connecting plate 22, and two electric putter 11 are fixed connection in the bottom of two connecting plates 22 respectively, have connecting plate 22 through the equal fixed mounting in the inside left and right sides of high-low voltage electric power cabinet 1 for electric putter 11 can be supported to connecting plate 22, makes the operation of device relatively stable.
Further, two backup pads 4 one side fixedly connected with that carry on the back mutually seal up 23, two sealed pads 23 all with high-low voltage electric power cabinet 1's inner wall sliding connection, go out the inside top surface fixed mounting of tuber pipe 14 and have waterproof ventilative pad 24, through the sealed pad 23 of one side fixedly connected with that carries on the back at backup pad 4 mutually, sealed pad 23 has increased the leakproofness of backup pad 4 sealed vent 2, the practicality of device has been increased, waterproof ventilative pad 24 is when keeping out the ventilation of tuber pipe 14, avoid inside the rainwater entering device, make the device have waterproof performance.
The electric push rod 11 used by the invention can be XTL100 in model, the smoke alarm 12 can be ALX-12V in model, the fire alarm 15 can be GT-30 in model, the single chip controller 16 can be AT89S52 in model, the one-way valve 18 can be 6mm-12mm in model, and a control switch matched with the one-way valve is arranged on the one-way valve, and the installation position of the control switch can be selected according to the actual use requirement.
It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the method, belong to the prior art, and are not described in detail again
The working principle is as follows: the ventilation openings 2 are arranged on the left side and the right side of the high-low voltage electric power cabinet 1, so that the high-low voltage electric power cabinet 1 has heat dissipation and ventilation effects, the air outlet pipe 14 is arranged at the top of the high-low voltage electric power cabinet 1, the air is exhausted from the air outlet pipe 14 by the air exhaust fan 13, the air entering the device through the ventilation openings 2 is exhausted by the air outlet pipe 14 after the air enters from the ventilation openings 2, the dust screen 3 is used for dedusting and filtering the air entering the device through the ventilation openings 2, when the high-low voltage electric power cabinet 1 is in a fire disaster, the smoke alarm 12 is used for detecting smoke, and further the fire alarm 15 and the single chip controller 16 are sent out alarm information, the fire alarm 15 transmits fire information to the outside, the single chip controller 16 can control the electric push rod 11 to operate after the electrical elements in the device are subjected to power-off treatment, so that the two ventilation openings 2 can be sealed by the two support plates 4, and the device can exhaust the air from the inside of the high-low voltage electric power cabinet 1 through the air exhaust fan 13, further, the open fire in the device can be quickly drawn out, when the electric push rod 11 pushes the support plate 4, the support plate 4 can drive the gas thrust block 10 through the connecting rod 5, and further the air in the gas storage box 6 can be pushed into the elastic air bag 8 through the connecting pipe 7, so that the elastic air bag 8 can be quickly expanded and exploded, and further the fire extinguishing dry powder 9 in the elastic air bag 8 can be sprayed out, thereby achieving the purpose of quickly extinguishing fire, and the device has better fire extinguishing effect, thereby quickly extinguishing fire when a short circuit occurs, increasing the safety of the device, and having an alarm effect, the worker can quickly process and improve the fire, and avoid the occurrence effect of a secondary fire, thereby solving the problem that the fire can occur after the short circuit occurs in the power equipment, and because of factors such as the power-on of the cabinet body, the water source can be directly used for extinguishing fire, and the fire can be more intensively extinguished, and the conventional way is not suitable for extinguishing fire, the self-rescue capacity of the power equipment is relatively general, the power equipment cannot be rapidly and timely put out a fire, and the warning and alarming effect of the device is relatively poor.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a high-low voltage power equipment's alarm system, includes high-low voltage power cabinet (1), its characterized in that: the fire extinguishing and fire extinguishing device is characterized in that ventilation openings (2) are formed in the left side and the right side of the high-low voltage power cabinet (1), dust screens (3) are fixedly mounted in the two ventilation openings (2), support plates (4) are slidably connected to the left side and the right side of the interior of the high-low voltage power cabinet (1), connecting rods (5) are fixedly mounted at the bottoms of the two support plates (4), gas storage boxes (6) are fixedly mounted at the left side and the right side of the interior of the high-low voltage power cabinet (1), connecting pipes (7) which are communicated with each other are fixedly connected to the bottoms of the opposite sides of the two gas storage boxes (6), elastic air bags (8) which are communicated with each other are fixedly connected to the opposite sides of the two connecting pipes (7), fire extinguishing dry powder (9) is filled in the two elastic air bags (8), and gas thrust blocks (10) are slidably connected to the interiors of the two gas storage boxes (6), the bottom ends of the two connecting rods (5) are respectively penetrated through and connected to the insides of the two gas storage boxes (6) in a sliding manner, and the bottom ends of the two connecting rods (5) are respectively connected with the tops of the two gas thrust blocks (10);
electric push rods (11) are fixedly mounted on the left side and the right side inside the high-low voltage power cabinet (1), the bottom of each electric push rod (11) is fixedly connected with the two supporting plates (4) respectively, a smoke alarm (12) is fixedly mounted on the top surface inside the high-low voltage power cabinet (1), an air outlet pipe (14) communicated with each other is fixedly mounted at the top of the high-low voltage power cabinet (1), an air exhaust fan (13) is fixedly mounted inside the air outlet pipe (14), a fire alarm (15) and a single chip controller (16) are fixedly mounted at the top of the high-low voltage power cabinet (1), the output end of the smoke alarm (12) is electrically connected with the fire alarm (15) and the single chip controller (16), and the output end of the single chip controller (16) is electrically connected with the input ends of the two electric push rods (11);
the two support plates (4) are respectively positioned above the opposite sides of the two ventilation openings (2), and the tops of the two connecting pipes (7) are fixedly connected with one-way valves (18);
the bottoms of the two support plates (4) are fixedly connected with L-shaped puncture needles (21), and the two L-shaped puncture needles (21) are respectively positioned right above the two elastic air bags (8).
2. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: the equal fixed mounting in the left and right sides of high low voltage electric power cabinet (1) has U font carriage (17), two backup pad (4) sliding connection respectively in the inboard of two U font carriages (17).
3. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: and the top parts of the two gas storage boxes (6) are embedded with anti-abrasion rings (19), and the two connecting rods (5) are respectively connected to the inner rings of the two anti-abrasion rings (19) in a sliding manner.
4. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: the outer side of the gas thrust block (10) is sleeved with a damping ring (20), and the damping ring (20) is connected to the inside of the gas storage box (6) in a sliding mode.
5. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: the high-low voltage electric power cabinet (1) is characterized in that connecting plates (22) are fixedly mounted on the left side and the right side inside the high-low voltage electric power cabinet, and the electric push rods (11) are fixedly connected to the bottoms of the two connecting plates (22) respectively.
6. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: two one side fixedly connected with that backup pad (4) carried on the back mutually seals up (23), two sealed pad (23) all with the inner wall sliding connection of high-low voltage electric power cabinet (1), the inside top surface fixed mounting of air-out pipe (14) has waterproof ventilative pad (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010528066.3A CN111628418B (en) | 2020-06-10 | 2020-06-10 | Alarm system of high-low voltage power equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010528066.3A CN111628418B (en) | 2020-06-10 | 2020-06-10 | Alarm system of high-low voltage power equipment |
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| CN111628418A CN111628418A (en) | 2020-09-04 |
| CN111628418B true CN111628418B (en) | 2022-03-08 |
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|---|---|---|---|---|
| CN112138307A (en) * | 2020-09-17 | 2020-12-29 | 衢州学院 | Buried substation temperature full-sensing intelligent system |
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