CN215341330U - Intelligent smoke and fire detection alarm device for ring main unit - Google Patents
Intelligent smoke and fire detection alarm device for ring main unit Download PDFInfo
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- CN215341330U CN215341330U CN202121039733.8U CN202121039733U CN215341330U CN 215341330 U CN215341330 U CN 215341330U CN 202121039733 U CN202121039733 U CN 202121039733U CN 215341330 U CN215341330 U CN 215341330U
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Abstract
The utility model provides an intelligent smoke and fire detection and alarm device for a ring main unit, which comprises an independent photoelectric smoke and fire detector, an adjustable mounting bracket, a communication module and a monitoring host; the adjustable mounting bracket is mounted in a cable chamber of the ring main unit; the independent photoelectric smoke fire detector is arranged in the cable chamber corresponding to each cable; the independent photoelectric smoke fire detector is mounted on the adjustable mounting bracket and is aligned to the surface of the cable; the independent photoelectric smoke fire detector is connected with the monitoring host through the communication module. The utility model has the advantages that: the smoke of the cable is detected in real time by adopting the independent photoelectric smoke-sensing fire detector, and a signal is reported to the monitoring host computer immediately when the smoke is detected, so that the early-stage rescue of related personnel at the fire can be facilitated, and the loss is reduced to the minimum.
Description
[ technical field ] A method for producing a semiconductor device
The utility model discloses a ring main unit, and relates to an intelligent smoke and fire detection alarm device for the ring main unit.
[ background of the utility model ]
The ring main unit is an important component of electric power work, and is a group of electric equipment of transmission and distribution, which is arranged in a metal or non-metal insulating cabinet body or made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, capability of providing power supply parameters, power supply safety and the like. In the ring main unit, high voltage connection needs to be realized through a cable; because the part of the cable line connected with the cable plug is easy to generate heat (for example, due to the influence of the manufacturing process, when the joint connection fit has deviation, the conductive area is correspondingly reduced, and the load is increased, the heat is generated), and once the heating temperature is too high, the fire accident is easy to cause. For the fire accident of the ring main unit, at present, the alarm is initiated after the fire happens, which is not beneficial to rescue and reduce loss in time. In view of the above problems, the present inventors have conducted extensive studies and have made the present invention.
[ Utility model ] content
The utility model aims to solve the technical problem of providing an intelligent smoke and fire detection alarm device for a ring main unit, which can alarm in time at the initial stage of a fire caused by heating of a cable, is convenient for related personnel to rescue in time and reduces loss.
The utility model is realized by the following steps: an intelligent smoke and fire detection alarm device for a ring main unit comprises an independent photoelectric smoke and fire detector, an adjustable mounting bracket, a communication module and a monitoring host;
the adjustable mounting bracket is mounted in a cable chamber of the ring main unit; the independent photoelectric smoke fire detector is arranged in the cable chamber corresponding to each cable;
the independent photoelectric smoke fire detector is mounted on the adjustable mounting bracket and is aligned to the surface of the cable; the independent photoelectric smoke fire detector is connected with the monitoring host through the communication module.
Furthermore, the device also comprises an alarm; the monitoring host is connected with the alarm through a relay.
Further, the adjustable mounting bracket comprises vertical adjusting plates arranged at two sides in the cable chamber and a horizontal adjusting plate arranged between the two vertical adjusting plates;
the vertical adjusting plate is provided with first strip-shaped holes at intervals along the vertical direction, and the horizontal adjusting plate is provided with second strip-shaped holes at intervals along the horizontal direction; first locking round holes are formed in the two ends of the horizontal adjusting plate, and the two ends of the horizontal adjusting plate are connected with the vertical adjusting plate through first locking pieces in a locking mode.
Furthermore, the independent photoelectric smoke-sensing fire detector comprises a detector shell, a smoke-sensing probe fixedly arranged on the front end face of the detector shell, an MCU fixedly arranged in the detector shell, an adjusting screw fixedly arranged on the rear end face of the detector shell, and a first nut and a second nut sleeved on the adjusting screw; the smoke-sensitive probe is aligned to the position where the cable line is connected with the cable plug, and the smoke-sensitive probe is electrically connected with the MCU; the adjusting screw is locked on the level adjusting plate through the first nut and the second nut.
Furthermore, the adjustable mounting bracket also comprises a vertical connecting plate connected with the vertical adjusting plate, and the vertical adjusting plate and the vertical connecting plate are arranged perpendicularly to each other; and a second locking round hole is formed in the vertical connecting plate, and the vertical connecting plate is connected with the side wall of the cable chamber through a second locking piece in a locking manner.
Furthermore, the independent photoelectric smoke fire detector also comprises a power interface; the power interface is electrically connected with the MCU.
Further, the independent photoelectric smoke fire detector also comprises an external power supply device; the external power supply device is electrically connected with the power interface.
Further, vertical regulating plate is provided with one along vertical direction first bar hole, level (l) ing board is provided with two rows along the horizontal direction second bar hole.
Further, the distance between the smoke sensing probe and the cable is 0.4-1.6 cm.
Further, the communication module is a GPRS wireless communication module.
The utility model has the advantages that: the independent photoelectric smoke fire detector mounted on the adjustable mounting support is subjected to position adjustment through the adjustable mounting support, so that the independent photoelectric smoke fire detector is accurately aligned to the surface of the cable, and accurate detection of the cable when smoke is generated is facilitated. Meanwhile, as smoke is mainly generated at the initial stage of a fire, and the fire does not really start at the moment, the smoke of the cable is detected in real time by adopting the independent photoelectric smoke-sensing fire detector, and a signal is reported to the monitoring host immediately when the smoke is detected, so that related personnel can be conveniently rescued in time at the initial stage of the fire, and the loss is reduced to the minimum.
[ description of the drawings ]
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an intelligent smoke and fire detection alarm device for a ring main unit according to the utility model;
FIG. 2 is a schematic structural diagram of the intelligent smoke and fire detection alarm device when a cable is not plugged;
FIG. 3 is a schematic view showing the structure of a level-adjusting plate according to the present invention;
FIG. 4 is a schematic view showing a connection structure of a vertical adjustment plate and a horizontal adjustment plate according to the present invention;
FIG. 5 is a schematic view of the connection of the vertical connection plate to the side wall of the cable compartment according to the present invention;
FIG. 6 is a schematic diagram of the structure of a free-standing photoelectric smoke fire detector according to the present invention;
FIG. 7 is a schematic block diagram of the electrical circuit of the intelligent smoke detection alarm device of the present invention;
fig. 8 is a schematic block diagram of an external power supply apparatus in the present invention.
Description of reference numerals:
100-ring main unit, 101-cable chamber, 200-cable line, 201-cable plug, 1-independent photoelectric smoke fire detector, 11-detector shell, 12-smoke detector, 13-MCU, 14-adjusting screw, 15-first nut, 16-second nut, 17-power interface, 18-external power supply device, 181-solar panel assembly, 182-storage battery, 183-charge and discharge controller, 184-inverter, 2-adjustable mounting bracket, 21-vertical adjusting plate, 211-first strip hole, 22-horizontal adjusting plate, 221-second strip hole, 222-first locking round hole, 23-first locking piece, 231-first screw, 232-third nut, 24-vertical connecting plate, 241-a second locking round hole, 25-a second locking part, 251-a second screw, 252-a fourth nut, 3-a communication module, 4-a monitoring host, 5-an alarm and 51-a relay.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 8, a preferred embodiment of an intelligent smoke and fire detection alarm device for a ring main unit according to the present invention includes an independent photoelectric smoke and fire detector 1, an adjustable mounting bracket 2, a communication module 3 and a monitoring host 4;
the adjustable mounting bracket 2 is mounted in a cable chamber 101 of the ring main unit 100; the independent photoelectric smoke fire detector 1 is arranged in the cable chamber 101 corresponding to each cable line 200;
the independent photoelectric smoke fire detector 1 is mounted on the adjustable mounting bracket 2, and the independent photoelectric smoke fire detector 1 is aligned with the surface of the cable 200; the independent photoelectric smoke fire detector 1 is connected with the monitoring host 4 through the communication module 3.
When the intelligent smoke and fire detection alarm device is used specifically, the position of the independent photoelectric smoke and fire detector 1 mounted on the adjustable mounting support 2 is adjusted through the adjustable mounting support 2, so that the independent photoelectric smoke and fire detector 1 is accurately aligned to the surface of the cable 200, and the accurate detection of the cable 200 during smoke generation is facilitated. When the intelligent smoke and fire detection alarm device works, smoke is detected in real time on the cable 200 through the independent photoelectric smoke and fire detector 1, and once smoke generated by the cable 200 is detected, a smoke signal is immediately reported to the monitoring host 4 through the communication module 3, so that related personnel can conveniently grasp the situation in time and take rescue measures. Because smoke is mainly generated in the initial stage of a fire, and the fire does not really start at the moment, the smoke is detected in real time by adopting the independent photoelectric smoke-sensing fire detector 1 to the cable 200, and a signal is reported to the monitoring host 4 immediately when the smoke is detected, so that related personnel can be conveniently rescued in time in the initial stage of the fire, and the overall loss is reduced to the minimum.
In the specific implementation of the utility model, the cable chamber 101 at least comprises a wire-incoming cable chamber for high-voltage electricity access and a PT cabinet for converting high-voltage electricity into low-voltage electricity, and meanwhile, three cables 200 are required to be correspondingly arranged for high-voltage three-phase electricity, so that the utility model can realize effective detection of all cables 200 in the ring main unit 100 by independently arranging an independent photoelectric smoke fire detector 1 for each cable 200 to carry out real-time detection, ensure that any cable 200 can be reported in time when a fire sign occurs, facilitate timely rescue of related personnel and reduce loss caused by fire.
In the embodiment of the utility model, the intelligent smoke and fire detection alarm device further comprises an alarm 5; the monitoring host 4 is connected with the alarm 5 through a relay 51. When the monitoring host 4 receives smoke and fire signals reported by the independent photoelectric smoke-sensing fire detector 1, the monitoring host 4 controls the relay 51 to be closed to enable the alarm 5 to give out alarm sound so as to remind related personnel to take rescue measures to rescue in time in the first time.
In the embodiment of the present invention, the adjustable mounting bracket 2 includes vertical adjusting plates 21 installed at both sides in the cable chamber 101 and a horizontal adjusting plate 22 installed between the vertical adjusting plates 21;
first strip-shaped holes 211 are formed in the vertical adjusting plate 21 at intervals along the vertical direction, and second strip-shaped holes 221 are formed in the horizontal adjusting plate 22 at intervals along the horizontal direction; first locking round holes 222 are formed in two ends of the horizontal adjusting plate 22, and two ends of the horizontal adjusting plate 22 are connected with the vertical adjusting plate 21 through first locking pieces 23 in a locking mode. Wherein, the first locking member 23 may include a first screw 231 and a third nut 232, and the first screw 231 and the third nut 232 cooperate to lock the two ends of the horizontal adjusting plate 22 to the vertical adjusting plate 21. The first strip-shaped hole 211 is formed in the vertical adjusting plate 21 in the vertical direction, so that the horizontal adjusting plate 22 can be adjusted up and down through the first strip-shaped hole 211 when the photoelectric smoke fire detector is used specifically, and the installed independent photoelectric smoke fire detector 1 is located at a required height position; through set up second bar hole 221 along the horizontal direction on level adjusting plate 22 for when specifically using, can realize carrying out horizontal position control to independent type photoelectric smoke fire detector 1 through second bar hole 221, guarantee that independent type photoelectric smoke fire detector 1 can aim at cable conductor 200's contact position.
In the embodiment of the present invention, in order to better realize adjustment, the first bar-shaped holes 211 are distributed on the vertical adjustment plate 21 at equal intervals, and the first bar-shaped holes 211 on two sides are symmetrically arranged; the second bar-shaped holes 221 are distributed on the level adjustment plate 22 at equal intervals.
In the embodiment of the present invention, the independent photoelectric smoke fire detector 1 includes a detector housing 11, a smoke detector 12 fixed on a front end surface of the detector housing 11 (in a specific implementation, the smoke detector 12 is fixed at a middle position of the front end surface of the detector housing 11), an MCU13 fixed in the detector housing 11, an adjusting screw 14 fixed on a rear end surface of the detector housing 11, and a first nut 15 and a second nut 16 sleeved on the adjusting screw 14; the smoke-sensing probe 12 is aligned with the position where the cable wire 200 is connected with the cable plug 201, and the smoke-sensing probe 12 is electrically connected with the MCU 13; the adjusting screw 14 is locked on the level adjusting plate 22 through the first nut 15 and the second nut 16. Because the connecting position of the cable wire 200 and the cable plug 201 is most prone to heat and the heating is most serious, the position is the position which is most prone to fire. The front and back positions of the smoke detector 12 can be adjusted by matching the adjusting screw 14, the first nut 15 and the second nut 16, so that the smoke detector 12 can accurately detect the condition of the contact position.
In the embodiment of the present invention, the adjustable mounting bracket 2 further includes a vertical connecting plate 24 connected to the vertical adjusting plate 21, and the vertical adjusting plate 21 and the vertical connecting plate 24 are arranged perpendicular to each other; the vertical connecting plate 24 is provided with a second locking round hole 241 for realizing locking connection, and the vertical connecting plate 24 is connected with the side wall of the cable chamber 101 through a second locking piece 25. The second locking member 25 may include a second screw 251 and a fourth nut 252, and the vertical connecting plate 24 is locked on the sidewall of the cable chamber 101 by the cooperation of the second screw 251 and the fourth nut 252. The vertical adjusting plate 21 is fixedly locked on the side wall of the cable chamber 101 through the vertical connecting plate 24, so that the supporting strength of the whole adjustable mounting bracket 2 can be improved. In the implementation of the present invention, the vertical adjusting plate 21, the horizontal adjusting plate 22 and the vertical connecting plate 24 are made of metal plates to ensure sufficient supporting strength.
In the embodiment of the present invention, the independent photoelectric smoke fire detector 1 further includes a power interface 17; the power interface 17 is electrically connected to the MCU 13. The power interface 17 is used for connecting a power supply to supply power.
In an embodiment of the present invention, the standalone photoelectric smoke fire detector 1 further comprises an external power supply device 18; the external power supply device 18 is electrically connected to the power interface 17 to supply power to the MCU13 and the smoke detector 12.
In the embodiment of the present invention, the external power supply device 18 includes a solar panel assembly 181, a storage battery 182, and a charge/discharge controller 183, the solar panel assembly 181 is disposed on the top of the ring main unit 100, and the storage battery 182 and the charge/discharge controller 183 are both disposed inside the ring main unit 100; the solar panel assembly 181 is electrically connected to the charge and discharge controller 183, and the charge and discharge controller 183 is electrically connected to the storage battery 182; in a specific implementation, the external power supply device 18 may further include an inverter 184, and the inverter 184 is electrically connected to the charge/discharge controller 183. The solar panel assembly 181 may use a high-efficiency mono/polycrystalline silicon wafer.
When the external power supply device 18 of the present invention is operated, when sunlight irradiates the solar cell panel assembly 181, the charge/discharge controller 183 converts the solar energy collected by the solar cell panel assembly 181 into electric energy and stores the electric energy in the storage battery 182; meanwhile, the charging and discharging controller 183 controls the storage battery pack 182 to discharge, so that the MCU13 and the smoke detector 12 are powered. The utility model supplies power to the MCU13 and the smoke sensing probe 12 by adopting solar power generation, not only can realize stable power supply, but also has the advantages of energy saving and environmental protection.
In the embodiment of the present invention, a row of the first strip-shaped holes 211 is disposed in the vertical adjusting plate 21 along the vertical direction, so as to adjust the height position as required; the level adjustment plate 22 is provided with two rows of the second strip-shaped holes 221 along the horizontal direction, and the height of the independent photoelectric smoke fire detector 1 can be further conveniently adjusted by arranging the two rows of the second strip-shaped holes 221, for example, when the height position of the independent photoelectric smoke fire detector 1 is higher, the independent photoelectric smoke fire detector 1 can be locked on the next row of the second strip-shaped holes 221; when the height position of the independent photoelectric smoke fire detector 1 is lower, the independent photoelectric smoke fire detector 1 can be locked on the second strip-shaped holes 221 in the upper row.
In the embodiment of the present invention, the distance between the smoke sensing probe 12 and the cable 200 is 0.4-1.6 cm. The distance between the smoke sensing probe 12 and the cable 200 is 0.4-1.6cm through design, so that smoke can be better detected on the premise of ensuring the safety distance. In the specific implementation of the utility model, the distance between the smoke detector 12 and the cable 200 can be any one of 0.4cm, 0.6cm, 0.8cm, 1.0cm, 1.2cm, 1.4cm and 1.6 cm.
According to the utility model, the smoke-sensitive probe 12 can be accurately adjusted through the mutual matching of the vertical adjusting plate 21, the horizontal adjusting plate 22 and the adjusting screw 14, so that the distance between the smoke-sensitive probe 12 and the cable 200 is adjusted to be 0.4-1.6 cm.
In the embodiment of the utility model, the communication module 3 is a GPRS wireless communication module, and the GPRS wireless communication module can be used for well realizing a remote data transmission function.
Claims (10)
1. The utility model provides an intelligence firework detection alarm device for looped netowrk cabinet which characterized in that: the system comprises an independent photoelectric smoke fire detector, an adjustable mounting bracket, a communication module and a monitoring host;
the adjustable mounting bracket is mounted in a cable chamber of the ring main unit; the independent photoelectric smoke fire detector is arranged in the cable chamber corresponding to each cable;
the independent photoelectric smoke fire detector is mounted on the adjustable mounting bracket and is aligned to the surface of the cable; the independent photoelectric smoke fire detector is connected with the monitoring host through the communication module.
2. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 1, wherein: the alarm device is also included; the monitoring host is connected with the alarm through a relay.
3. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 1, wherein: the adjustable mounting bracket comprises vertical adjusting plates arranged on two sides in the cable chamber and a horizontal adjusting plate arranged between the two vertical adjusting plates;
the vertical adjusting plate is provided with first strip-shaped holes at intervals along the vertical direction, and the horizontal adjusting plate is provided with second strip-shaped holes at intervals along the horizontal direction; first locking round holes are formed in the two ends of the horizontal adjusting plate, and the two ends of the horizontal adjusting plate are connected with the vertical adjusting plate through first locking pieces in a locking mode.
4. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 3, wherein: the independent photoelectric smoke-sensing fire detector comprises a detector shell, a smoke-sensing probe fixedly arranged on the front end face of the detector shell, an MCU fixedly arranged in the detector shell, an adjusting screw fixedly arranged on the rear end face of the detector shell, and a first nut and a second nut sleeved on the adjusting screw; the smoke-sensitive probe is aligned to the position where the cable line is connected with the cable plug, and the smoke-sensitive probe is electrically connected with the MCU; the adjusting screw is locked on the level adjusting plate through the first nut and the second nut.
5. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 4, wherein: the adjustable mounting bracket also comprises a vertical connecting plate connected with the vertical adjusting plate, and the vertical adjusting plate and the vertical connecting plate are arranged perpendicularly to each other; and a second locking round hole is formed in the vertical connecting plate, and the vertical connecting plate is connected with the side wall of the cable chamber through a second locking piece in a locking manner.
6. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 4, wherein: the independent photoelectric smoke fire detector also comprises a power interface; the power interface is electrically connected with the MCU.
7. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 6, wherein: the independent photoelectric smoke-sensing fire detector also comprises an external power supply device; the external power supply device is electrically connected with the power interface.
8. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 3, wherein: the vertical adjusting plate is provided with one row of first strip-shaped holes along the vertical direction, and the horizontal adjusting plate is provided with two rows of second strip-shaped holes along the horizontal direction.
9. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 4, wherein: the distance between the smoke-sensitive probe and the cable is 0.4-1.6 cm.
10. The intelligent smoke and fire detection alarm device for the ring main unit as claimed in claim 1, wherein: the communication module is a GPRS wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039733.8U CN215341330U (en) | 2021-05-14 | 2021-05-14 | Intelligent smoke and fire detection alarm device for ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039733.8U CN215341330U (en) | 2021-05-14 | 2021-05-14 | Intelligent smoke and fire detection alarm device for ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341330U true CN215341330U (en) | 2021-12-28 |
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ID=79546197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121039733.8U Active CN215341330U (en) | 2021-05-14 | 2021-05-14 | Intelligent smoke and fire detection alarm device for ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341330U (en) |
-
2021
- 2021-05-14 CN CN202121039733.8U patent/CN215341330U/en active Active
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