CN210895745U - Fire alarm device for transformer substation - Google Patents

Abstract

The utility model relates to a transformer substation, in particular to a transformer substation fire alarm device, which comprises a box body, a box cover and a box door, wherein a fire alarm controller, a manual fire alarm button and a sound-light alarm are arranged outside the box body, a base is fixedly arranged at the bottom of the box body, a baffle is fixedly arranged inside the box body, circuit breakers are fixedly arranged at two sides of the baffle, a high-pressure cavity and a low-pressure cavity are arranged at two sides of the baffle, a photoelectric smoke detector and an electronic difference constant-temperature fire detector are fixedly arranged at the top surfaces of the high-pressure cavity and the low-pressure cavity, the photoelectric smoke detector, the electronic difference constant-temperature fire detector, the manual fire alarm button, the sound-light alarm and the fire alarm controller are in telecommunication connection through an encoding type signal input module, a bus output module and a bus isolation module, a superconducting low-voltage transformer is arranged inside, the utility model discloses overall device simple structure, greatly reduced the electric energy loss, certain popularization effect has.

Description

Fire alarm device for transformer substation

Technical Field

The utility model relates to a power equipment specifically is a fire alarm device of transformer substation.

Background

The transformer substation is a power facility for transforming voltage, receiving and distributing electric energy, controlling the flow direction of electric power and adjusting voltage in a power system, and connects power grids of voltages of all levels through a transformer of the transformer substation, but the traditional transformer in the current market generates electric energy loss in work, increases the reactance value of the system, has large installation area, does not have fire alarm control of the system, and has low safety coefficient, so that the transformer substation fire alarm device is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation fire alarm device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fire alarm device of a transformer substation comprises a box body, a box cover and a box door, wherein a fire alarm controller, a manual fire alarm button and a photo-alarm device are arranged outside the box body, a base is fixedly arranged at the bottom of the box body, a partition plate is fixedly arranged inside the box body, circuit breakers are fixedly arranged on two sides of the partition plate, a high-pressure cavity and a low-pressure cavity are arranged on two sides of the partition plate, a photoelectric smoke detector and an electronic difference constant-temperature fire detector are fixedly arranged on the top surfaces of the high-pressure cavity and the low-pressure cavity, the photoelectric smoke detector, the electronic difference constant-temperature fire detector, the manual fire alarm button, the photo-alarm device and the fire alarm controller are in telecommunication connection through an encoding type signal input module, a bus output module and a bus isolation module, a superconducting low-voltage transformer is arranged inside the low-voltage cavity, and a low-voltage, the inside in high-pressure chamber is provided with superconductive high-voltage transformer, superconductive high-voltage transformer top fixedly connected with high-tension bushing, superconductive low-voltage transformer, superconductive high-voltage transformer and box are all through support frame fixed mounting, the base face of box is provided with the chamber door, chamber door and box pass through aluminum alloy hinge fixed connection, chamber door base face is inlayed and is provided with the trick lock, the wind gap has all been seted up to the box both sides, the through-hole has been seted up at the box top, the top fixed mounting of box has the case lid, the inside fixed mounting of case lid has exhaust fan and motor, motor and exhaust fan rotate the connection through the pivot, the case lid is close to exhaust fan one side and has.

Preferably, the box cover is in a slope shape.

Preferably, the box doors are provided with two groups.

Preferably, the bottom of the box body is provided with a line hole.

Preferably, the bottom of the base is fixedly provided with a rubber pad.

Preferably, the box body and the box cover are connected through electric welding.

Preferably, four groups of aluminum alloy hinges and four groups of bases are arranged.

Preferably, the inclination angles of the air port and the heat dissipation holes are both thirty degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, during the use, volume ratio conventional transformer volume through the superconductive high voltage transformer that sets up and superconductive low voltage transformer is fifty percent, the installation area is little, and its total loss is also less than conventional transformer's total loss greatly, be favorable to the energy saving, its impedance is little simultaneously, the reactive loss of system has been reduced, the rate of adjustment of voltage has been reduced again, if when electric power system takes place the short circuit, it will lose the superconductive effect, its reactance has also increased this moment, thereby can play the effect of restriction short-circuit current, the impedance increase of the electric power system who corresponds, protection system moves.

2. The utility model discloses in, during the use, the inside motor of case lid begins work, pivot through setting up drives the exhaust fan, through seting up the through-hole at box top with high-pressure chamber and the inside hot-air of low-pressure chamber through seting up the louvre in case lid one side and discharging, and simultaneously, external cold air will get into inside the box through the wind gap of seting up in the box both sides, with this carry out the air cycle, go round and over, reach quick radiating effect, avoid leading to the fact certain damage because of the unable timely discharge of the heat that the device during operation of box inside produced, the service life of whole device has been increased.

3. The utility model discloses in, during the use, through the case lid of the slope form that sets up, have the effect of a water conservancy diversion to the sleet that bad weather formed, avoid causing and remain and the infiltration, influence its integrated device, and be thirty degrees wind gaps and louvres through the inclination that sets up, effectually hindered the rainwater and got into to the integrated device inside through it, avoid the rainwater to cause certain damage to its internal device, have certain rainproof nature.

4. The utility model discloses in, during the use, the base through the installation has increased the stability of integrated device to the rubber pad through fixed mounting in the bottom of base is further increased its stability, and has increased the factor of safety of integrated device through inlaying the trick lock that sets up at the chamber door base face, avoids causing economic loss.

5. The utility model discloses in, during the use, carry out real-time supervision to low-pressure chamber and high-pressure chamber through the photoelectric smoke detector and the electronic difference constant temperature fire detector who set up, if unusual appearing, can convey the signal of telecommunication to coding type signal input module to start fire alarm controller, fire alarm controller starts the circuit breaker through setting up bus output module simultaneously, here simultaneously, also accessible outside manual fire alarm button and audible-visual annunciator start fire alarm controller, factor of safety is high, in time the end loss.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the overall left-view internal structure of the present invention;

FIG. 4 is a schematic structural view of the fire alarm controller system of the present invention;

in the figure: 1-box body, 2-box cover, 3-base, 4-air port, 5-low voltage sleeve, 6-superconducting low voltage transformer, 7-support frame, 8-low voltage cavity, 9-partition board, 10-superconducting high voltage transformer, 11-high voltage sleeve, 12-through hole, 13-exhaust fan, 14-coded lock, 15-box door, 16-aluminum alloy hinge, 17-heat dissipation hole, 18-rotating shaft, 19-motor, 20-high voltage cavity, 21-photoelectric smoke detector, 22-electronic difference constant temperature fire detector, 23-circuit breaker, 24-fire alarm controller, 25-manual fire alarm button, 26-acousto-optic alarm, 27-coding type signal input module, 28-bus output module, 29-bus isolation module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a fire alarm device of a transformer substation comprises a box body 1, a box cover 2 and a box door 15, wherein a fire alarm controller 24, a manual fire alarm button 25 and an audible and visual alarm 26 are arranged outside the box body 1, a base 3 is fixedly arranged at the bottom of the box body 1, a partition plate 9 is fixedly arranged inside the box body 1, circuit breakers 23 are fixedly arranged on two sides of the partition plate 9, a high-pressure cavity 20 and a low-pressure cavity 8 are arranged on two sides of the partition plate 9, a photoelectric smoke detector 21 and an electronic differential constant-temperature fire detector 22 are fixedly arranged on the top surfaces of the high-pressure cavity 20 and the low-pressure cavity 8, the photoelectric smoke detector 21, the electronic differential constant-temperature fire detector 22, the manual fire alarm button 25, the audible and visual alarm 26 and the fire alarm controller 24 are in telecommunication connection through an encoding type signal input module 27, a bus output module 28 and a bus isolation module 29, during the use, carry out real-time supervision to low pressure chamber 8 and high pressure chamber 20 through photoelectric smoke detector 21 and the electronic difference constant temperature fire detector 22 that set up, if unusual, can be with signal of telecommunication transfer to encoding type signal input module 27, and start fire alarm controller 24, fire alarm controller 24 starts circuit breaker 23 through setting up bus output module 28 simultaneously, and here simultaneously, also can start fire alarm controller 24 through outside manual fire alarm button 25 and audible-visual annunciator 26, factor of safety is high, in time the loss stopping, the inside in low pressure chamber 8 is provided with superconductive low voltage transformer 6, superconductive low voltage transformer 6 top fixedly connected with low voltage sleeve 5, the inside in high pressure chamber 20 is provided with superconductive high voltage transformer 10, superconductive high voltage transformer 10 top fixedly connected with high voltage sleeve 11, during the use, volume through superconductive high voltage transformer 10 and the superconductive low voltage transformer 6 that set up is than conventional transformer volume by a hundred Fifty percent, the installation area is small, the total loss of the transformer is greatly lower than that of a conventional transformer, the transformer is favorable for saving energy, meanwhile, the impedance is small, the reactive loss of a system is reduced, the voltage regulation rate is reduced, if a power system is short-circuited, the superconducting low-voltage transformer 6, the superconducting high-voltage transformer 10 and the box body 1 are fixedly installed through the supporting frame 7, the reactance of the transformer is increased at the moment, so that the short-circuit current can be limited, the impedance of the corresponding power system is increased, the operation of the system is protected, the superconducting low-voltage transformer 6, the superconducting high-voltage transformer 10 and the box body 1 are fixedly installed through the supporting frame 7, the box door 15 is arranged on the base surface of the box body 1, the box door 15 and the box body 1 are fixedly connected through the aluminum alloy hinge 16, the coded lock 14 is embedded on the base surface of the box door 15, the stability of the whole device is improved through the installed, and the safety factor of the whole device is increased by inlaying the coded lock 14 arranged on the base surface of the box door 15, so as to avoid causing economic loss, the two sides of the box body 1 are both provided with air ports 4, the top of the box body 1 is provided with through holes 12, the top of the box body 1 is fixedly provided with a box cover 2, the inside of the box cover 2 is fixedly provided with an exhaust fan 13 and a motor 19, the motor 19 and the exhaust fan 13 are rotatably connected through a rotating shaft 18, one side of the box cover 2 close to the exhaust fan 13 is provided with heat dissipation holes 17, when in use, the slope-shaped box cover 2 is arranged, so that the rain and snow formed in severe weather has a flow guiding effect, the residue and the penetration are avoided, the whole device is influenced, and the air ports 4 and the heat dissipation holes 17 with the inclination angle of thirty degrees are arranged, so as to effectively prevent the rainwater from entering, have certain rainproof nature, in use, the inside motor 19 of case lid 2 begins to work, pivot 18 through setting up drives exhaust fan 13, through seting up the through-hole 12 at box 1 top with the inside hot-air of high-pressure chamber 20 and low-pressure chamber 8 discharge through seting up the louvre 17 in case lid 2 one side, simultaneously, external cold air will get into inside the box 1 through the wind gap 4 of seting up in box 1 both sides, with this carry out air cycle, in cycles, reach quick radiating effect, avoid leading to the fact certain damage because of the unable timely discharge of the heat that the device during operation of box 1 inside produced, the service life of integrated device has been increased.

The utility model discloses the theory of operation: when the device is used, a worker can open the coded lock 14 embedded on the base surface of the box door 15, a cable is connected with the high-voltage sleeve 11 on the top of the superconducting high-voltage transformer 10 and the low-voltage sleeve 5 on the top of the superconducting low-voltage transformer 6 through the wire hole arranged at the bottom of the box body 1, the required transmitted power is decompressed or boosted according to specific requirements, the motor 19 in the box cover 2 starts to work, the exhaust fan 13 is driven through the arranged rotating shaft 18, hot air in the high-voltage cavity 20 and the low-voltage cavity 8 is exhausted through the through hole 12 arranged at the top of the box body 1 through the heat dissipation hole 17 arranged at one side of the box cover 2, meanwhile, external cold air enters the box body 1 through the air ports 4 arranged at the two sides of the box body 1 to circulate air, and the low-voltage cavity 8 and the high-voltage cavity 20 are monitored in real time through the arranged photoelectric smoke detector 21 and the electronic difference constant temperature fire detector 22, if abnormity occurs, the electric signal is transmitted to the coding type signal input module 27, the fire alarm controller 24 is started, meanwhile, the fire alarm controller 24 starts the circuit breaker 23 through the bus output module 28, meanwhile, the fire alarm controller 24 can also be started through the external manual fire alarm button 25 and the audible and visual alarm 26, the whole device is simple in structure, the electric energy loss is greatly reduced, the fire alarm control of the system is realized, the safety factor is high, and certain popularization value is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a fire alarm device of transformer substation, includes box (1), case lid (2) and chamber door (15), its characterized in that: the outside of box (1) is provided with fire alarm controller (24), manual fire alarm button (25) and audible-visual annunciator (26), the bottom fixed mounting of box (1) has base (3), the inside fixed mounting of box (1) has baffle (9), the equal fixed mounting in both sides of baffle (9) has circuit breaker (23), the both sides of baffle (9) are provided with high-pressure chamber (20) and low-pressure chamber (8), the equal fixed mounting in high-pressure chamber (20) and low-pressure chamber (8) top surface has photoelectric smoke detector (21) and differential electron constant temperature fire detector (22), photoelectric smoke detector (21), differential electron constant temperature fire detector (22), manual fire alarm button (25), audible-visual annunciator (26) and fire alarm controller (24) are through encoding type signal input module (27), The bus output module (28) is in telecommunication connection with the bus isolation module (29), a superconducting low-voltage transformer (6) is arranged in the low-voltage cavity (8), a low-voltage sleeve (5) is fixedly connected to the top of the superconducting low-voltage transformer (6), a superconducting high-voltage transformer (10) is arranged in the high-voltage cavity (20), a high-voltage sleeve (11) is fixedly connected to the top of the superconducting high-voltage transformer (10), the superconducting low-voltage transformer (6), the superconducting high-voltage transformer (10) and the box body (1) are fixedly installed through a support frame (7), a box door (15) is arranged on the base surface of the box body (1), the box door (15) and the box body (1) are fixedly connected through an aluminum alloy hinge (16), a coded lock (14) is arranged on the base surface of the box door (15), and air ports (4) are formed, through-hole (12) have been seted up at box (1) top, the top fixed mounting of box (1) has case lid (2), the inside fixed mounting of case lid (2) has exhaust fan (13) and motor (19), motor (19) and exhaust fan (13) rotate through pivot (18) and are connected, louvre (17) have been seted up near exhaust fan (13) one side in case lid (2).

2. The substation fire alarm device of claim 1, wherein: the box cover (2) is in a slope shape.

3. The substation fire alarm device of claim 1, wherein: two groups of box doors (15) are arranged.

4. The substation fire alarm device of claim 1, wherein: the bottom of the box body (1) is provided with a line hole.

5. The substation fire alarm device of claim 1, wherein: the bottom of the base (3) is fixedly provided with a rubber pad.

6. The substation fire alarm device of claim 1, wherein: the box body (1) is connected with the box cover (2) through electric welding.

7. The substation fire alarm device of claim 1, wherein: four groups of aluminum alloy hinges (16) and four groups of bases (3) are arranged.

8. The substation fire alarm device of claim 1, wherein: the inclination angles of the air port (4) and the heat dissipation holes (17) are both thirty degrees.

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