Fire-fighting monitoring device for electrical fire

Abstract

The utility model discloses a fire-fighting monitoring device for electrical fires. The fire-fighting monitoring device comprises a fireproof installation box made of fireproof materials and a plurality of fireproof installation shells arranged in a monitoring area in a scattered mode. The fireproof mounting shell comprises a mounting shell body, a wireless smoke concentration sensor is arranged in the mounting shell body, and an adhesive layer is arranged at the top of the mounting shell body; the fireproof mounting box comprises a mounting box body and a mounting plate; a PLC (Programmable Logic Controller) in wireless communication with the smoke concentration sensor is arranged in the mounting box body; one side wall of the mounting box body is connected with a plurality of connecting columns perpendicular to the side wall, the ends, away from the mounting box body, of the connecting columns are connected with a connecting plate, and the face, away from the connecting columns, of the connecting plate is provided with an inverted-L-shaped inserting plate. An L-shaped groove plate is arranged on the outer side face of the mounting plate, and a notch matched with the inserting plate is formed between the groove plate and the mounting plate. According to the utility model, fire prevention and heat dissipation can be realized, a distributed installation mode can also be realized, and the monitoring range is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire monitoring technical field, concretely relates to a fire control monitoring device for electrical fire. BACKGROUND

[0002] The prior art fire control monitoring device for electrical fire adopts an integrated design, is hung on a wall by screws, is not easy to disassemble and overhaul, and the back plate of the device is tightly attached to the wall, which may under certain circumstances result in reduced heat dissipation effect of the device, thereby affecting normal operation of the device, and the device itself does not have fireproof performance, and the device itself is easily damaged by fire, thereby failing to timely report fire information and causing fire spread.

[0003] Meanwhile, some fire control monitoring devices for electrical fire detect by smoke concentration sensors, and the smoke concentration sensors are directly arranged in the fire control monitoring device for electrical fire, resulting in limited monitoring range. SUMMARY

[0004] The utility model needs to solve the technical problem of providing a fire control monitoring device for electrical fire to solve the problems in the background art.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions.

[0006] A fire control monitoring device for electrical fire comprises a fireproof mounting box made of fireproof material and a plurality of fireproof mounting shells dispersedly arranged in a monitoring area.

[0007] The fireproof mounting shell comprises a mounting shell body, a wireless smoke concentration sensor for collecting smoke concentration is arranged in the mounting shell body, and a glue layer for mounting the fireproof mounting shell in the monitoring area is arranged on the top of the mounting shell body.

[0008] The fireproof mounting box comprises a mounting box body and a mounting plate fixed on the wall by screws; a PLC controller for wirelessly communicating with the smoke concentration sensor through a wireless communication module is arranged in the mounting box body; a plurality of connection columns perpendicular to the side wall are connected to one side wall of the mounting box body, one end of the connection column away from the mounting box body is connected to a connecting plate, and the connecting plate away from the connection column is provided with an inverted L-shaped plug-in plate; an L-shaped groove plate is arranged on the outer side of the mounting plate, and a slot for inserting the plug-in plate is formed between the groove plate and the mounting plate.

[0009] Preferably, two oppositely arranged box partitions are arranged in the mounting box body, and through holes are formed in the box partitions and the mounting box body panels on the same side in a staggered manner.

[0010] Preferably, a dustproof net is arranged on the mounting box body plate with the through hole, a heat dissipation fan is arranged on the box partition plate on one side of the dustproof net, and the controlled end of the heat dissipation fan is connected with the output end of the PLC controller.

[0011] Preferably, the PLC controller and the wireless communication module are arranged between the two box partition plates, and a power module, a buzzer alarm and a temperature sensor connected with the PLC controller are further arranged between the two box partition plates; and the PLC controller is further connected with a remote monitoring platform through the wireless communication module.

[0012] Preferably, the inside of the mounting shell body is spaced apart to arrange two oppositely arranged shell partition plates, and the shell partition plates are arranged in a staggered manner with the air outlet on the shell plate on the same side; and the wireless smoke concentration sensor is arranged at the top inside the mounting shell body and between the two shell partition plates.

[0013] Preferably, the mounting shell body is connected with a connecting cylinder arranged opposite to the wireless smoke concentration sensor, the end of the connecting cylinder away from the mounting shell body is coaxially provided with an outwardly expanded horn mouth, the end of the horn mouth away from the connecting cylinder is provided with an outwardly protruding spherical cover, and the spherical cover is provided with an air inlet; and the inside of the connecting cylinder is provided with an air guide fan for generating suction to introduce the gas near the fireproof mounting shell into the mounting shell body through the air inlet and discharge the gas after detection by the wireless smoke concentration sensor through the air outlet.

[0014] Thanks to the above technical scheme, the technical progress achieved by the utility model is as follows.

[0015] The fireproof mounting box and the fireproof mounting shell are arranged, so that the monitoring elements such as the smoke concentration sensor and the PLC controller can be effectively protected, the distributed installation mode can be realized, and the monitoring range is ensured; the connecting column is arranged, so that the mounting box body can avoid direct contact with the wall, and heat dissipation is facilitated; the slot plate and the plugboard are arranged, so that the mounting box body can be quickly and conveniently disassembled, and thus the later maintenance is facilitated; the air guide fan is arranged, so that the smoke concentration information can be quickly and effectively collected; and the heat dissipation fan is arranged, so that the fireproof mounting box can be actively cooled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Fig. 1 is a structural schematic view of the utility model;

[0017] Fig. 2 Fig. 2 is a principle block diagram of the utility model.

[0018] Wherein: 1. fireproof installation box, 11. installation box body, 12. connecting column, 13. connecting plate, 14. plugboard, 15. mounting plate, 16. groove plate, 17. box partition, 18. through hole, 2. cooling fan, 3. dust screen, 4. PLC controller, 5. buzzer alarm, 6. power module, 7. fireproof installation shell, 71. installation shell body, 72. adhesive layer, 73. shell partition, 74. air outlet, 75. connecting cylinder, 76. horn mouth, 77. spherical cover, 78. air inlet, 79. air guide fan, 8. wireless smoke concentration sensor. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] A fire control device for electrical fire, in combination Figs. 1-2 As shown in the figure, it comprises a fireproof installation box 1 and a fireproof installation shell 7, both of which are made of fireproof material to realize fireproofing, wherein the fireproof installation box 1 is installed on the wall; the fireproof installation shell 7 is several, which are dispersedly arranged in the monitoring area.

[0021] The fireproof installation shell 7 comprises an installation shell body 71, the inside of which is provided with a wireless smoke concentration sensor 8 for collecting the smoke concentration in the monitoring range. The top of the installation shell body 71 is provided with an adhesive layer 72, by which the fireproof installation shell 7 can be installed in the monitoring area. The inside of the installation shell body 71 is provided with two oppositely arranged shell partitions 73, the wireless smoke concentration sensor 8 is arranged at the top inside of the installation shell body 71 and between the two shell partitions 73. The shell partition 73 and the shell plate of the same side of the installation shell body 71 are provided with an air outlet 74 in a staggered manner, and the air outlet 74 is provided in a staggered manner by the two, which not only can realize air outlet, but also can avoid the flame entering the inside of the fireproof installation box 1 through the air outlet 74, so as to avoid damaging the wireless smoke concentration sensor 8 and ensure the monitoring function of the wireless smoke concentration sensor 8.

[0022] The installation shell body 71 is communicated with a connecting cylinder 75, the connecting cylinder 75 is arranged opposite to the wireless smoke concentration sensor 8. The inside of the connecting cylinder 75 is provided with a wind fan 79 for generating suction force; the end of the connecting cylinder 75 away from the installation shell body 71 is provided with an outwardly expanding horn mouth 76, the horn mouth 76 is coaxially arranged with the connecting cylinder 75, the end of the horn mouth 76 away from the connecting cylinder 75 is provided with an outwardly protruding spherical cover 77, the spherical cover 77 is provided with an air inlet 78. When the wireless smoke concentration sensor 8 is in use, the wind fan 79 works to generate suction force, the suction force introduces the gas near the fireproof installation shell 7 into the installation shell body 71 through the air inlet 78, the gas entering the installation shell body 71 is discharged through the air outlet 74 after being detected by the wireless smoke concentration sensor 8, thereby realizing rapid and effective smoke concentration information collection.

[0023] The fireproof installation box 1 comprises an installation box body 11 and an installation plate 15. A plurality of connecting columns 12 are connected to one side wall of the installation box body 11 and arranged perpendicularly to the side wall, and one end of each connecting column 12 away from the installation box body 11 is connected to a connecting plate 13. The connecting plate 13 is provided with an inverted L-shaped plug plate 14 on the side away from the connecting column 12. The installation plate 15 is fixed to the wall by screws, and the outer side of the installation plate 15 is provided with an L-shaped groove plate 16. A slot is formed between the groove plate 16 and the installation plate 15, and the slot is matched with the plug plate 14. By inserting the plug plate 14 into the slot, the fireproof installation box 1 can be hung on the wall. The installation is simple, and the fireproof installation box 1 is easy to disassemble and maintain. At the same time, the connecting columns 12 can avoid direct contact between the installation box body 11 and the wall, which is beneficial to heat dissipation.

[0024] Two box partitions 17 are arranged in the installation box body 11. A through hole 18 is formed in the same side of the box partition 17 and the installation box body 11. The through hole 18 formed in the installation box body 11 is offset from the through hole 18 formed in the box partition 17. The through holes 18 not only realize the communication between the inside of the installation box body 11 and the outside, but also realize the fireproofing of the inside of the installation box body 11. A dust screen 3 is arranged on the installation box body 11 where the through hole 18 is formed. The dust screen 3 covers the through hole 18 to prevent dust from entering the installation box body 11. A heat dissipation fan 2 is arranged on the box partition 17 on one side of the dust screen 3. The heat dissipation fan 2 is arranged on the side of the through hole 18. By starting the heat dissipation fan 2, the fireproof installation box 1 can be actively cooled.

[0025] A PLC controller 4, a wireless communication module, a power supply module 6, a buzzer alarm 5 and a temperature sensor are arranged between the two box partitions 17. The PLC controller 4 communicates with the smoke concentration sensor 8 wirelessly through the wireless communication module, so as to obtain the smoke concentration information monitored by the smoke concentration sensor 8. The PLC controller 4 is also connected to a remote monitoring platform through the wireless communication module, so as to send the obtained smoke concentration information to the remote monitoring platform, which is convenient for relevant personnel to find fire.

[0026] A temperature sensor is used to monitor the temperature inside the installation box body 11, the output end of the temperature sensor is connected with the input end of the PLC controller 4, meanwhile, the output end of the PLC controller 4 is connected with the controlled end of the heat dissipation fan 2, when the PLC controller 4 obtains the information monitored by the temperature sensor and higher than the set threshold value, then the heat dissipation fan 2 is controlled to open, and active heat dissipation is realized.

[0027] The controlled end of the buzzer alarm 5 is connected with the output end of the PLC controller 4, when the smoke concentration information obtained by the PLC controller 4 is higher than the set threshold value, then the buzzer alarm 5 is controlled to alarm, so as to remind the nearby staff to come over to check; meanwhile, through the through hole 18, the alarm sound of the buzzer alarm 5 is beneficial to the transmission outside.

[0028] The power module 6 is electrically connected with the PLC controller 4, so as to supply power for the PLC controller 4, and supply power for the wireless communication module, the power module 6, the buzzer alarm 5, the heat dissipation fan 2 and the temperature sensor through the PLC controller 4.

[0029] In use, the installation plate 15 is installed at a suitable position of a wall through a screw, the installation box body 11 is inserted on the installation plate 15 through the slot plate 16 and the plug plate 14, so that the installation box body 11 is convenient to disassemble and maintain; the fireproof installation shell 7 is dispersedly installed at different positions in the monitoring area through the adhesive layer 72, the wireless smoke concentration sensor in the fireproof installation shell 7 sends the monitored smoke concentration information to the PLC controller 4 in the fireproof installation box 1 through a wireless transmission mode, so as to ensure the monitoring range; the PLC controller 4 sends the received smoke concentration information to the remote monitoring platform through a wireless transmission mode, meanwhile, the PLC controller 4 also judges whether there is a fire hazard according to the set smoke concentration threshold value, and controls the buzzer alarm 5 to send an alarm.

Claims

1. An electrical fire monitoring device for fire protection, characterized in that: The fireproof installation box (1) comprises a fireproof installation case (7) and a fireproof installation box (1) made of fireproof material. The fireproof installation case (7) comprises an installation case body (71), wherein the inside of the installation case body (71) is provided with a wireless smoke concentration sensor (8) for collecting smoke concentration, and the top of the installation case body (71) is provided with a glue layer (72) for installing the fireproof installation case (7) in the monitoring area. The fireproof installation box (1) comprises an installation box body (11) and a mounting plate (15) fixed on the wall by screws; the inside of the installation box body (11) is provided with a PLC controller (4) for wireless communication with the smoke concentration sensor (8) through a wireless communication module; one side wall of the installation box body (11) is connected with a plurality of connection columns (12) arranged vertically to the side wall, one end of the connection column (12) away from the installation box body (11) is connected with a connecting plate (13), and the surface of the connecting plate (13) away from the connection column (12) is provided with an inverted L-shaped plug-in plate (14); the outer side of the mounting plate (15) is provided with an L-shaped groove plate (16), and the groove plate (16) and the mounting plate (15) form a slot adapted to the plug-in plate (14) for inserting the plug-in plate (14).

2. The electrical fire monitoring device of claim 1, wherein: The inside of the installation box body (11) is provided with two oppositely arranged box partitions (17), and the box partitions (17) are provided with through holes (18) on the same side of the installation box body (11) box plate.

3. An electrical fire monitoring device as claimed in claim 2, wherein: The installation box body (11) box plate provided with the through hole (18) is provided with a dust screen (3) covering the through hole (18), and the box partition (17) on one side of the dust screen (3) is provided with a cooling fan (2) located on one side of the through hole (18), and the controlled end of the cooling fan (2) is connected with the output end of the PLC controller (4).

4. The electrical fire monitoring device of claim 2, wherein: The PLC controller (4) and the wireless communication module are arranged between the two box partitions (17), and a power module (6), a buzzer alarm (5) and a temperature sensor connected with the PLC controller (4) are further arranged between the two box partitions (17); the PLC controller (4) is further connected with a remote monitoring platform through the wireless communication module.

5. The electrical fire monitoring device of claim 1, wherein: The inside of the installation case body (71) is provided with two oppositely arranged case partitions (73), and the case partitions (73) are provided with air outlets (74) on the same side of the installation case body (71) case plate; the wireless smoke concentration sensor (8) is arranged in the top of the installation case body (71) and between the two case partitions (73).

6. An electrical fire monitoring device according to claim 5, wherein: The installation shell body (71) is communicated with a connecting cylinder (75) arranged opposite to the wireless smoke concentration sensor (8), the connecting cylinder (75) is coaxially provided with an outwardly expanded horn mouth (76) at one end away from the installation shell body (71), the horn mouth (76) is provided with an outwardly protruding spherical cover (77) at one end away from the connecting cylinder (75), and the spherical cover (77) is provided with an air inlet (78). The inside of the connecting cylinder (75) is provided with an air guiding fan (79) for generating suction to introduce the gas near the fireproof installation shell (7) into the installation shell body (71) through the air inlet (78) and discharge the gas after detection by the wireless smoke concentration sensor (8) through an air outlet (74).

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