CN210691533U - Early warning device based on fire control thing networking - Google Patents
Early warning device based on fire control thing networking Download PDFInfo
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- CN210691533U CN210691533U CN201921768562.5U CN201921768562U CN210691533U CN 210691533 U CN210691533 U CN 210691533U CN 201921768562 U CN201921768562 U CN 201921768562U CN 210691533 U CN210691533 U CN 210691533U
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Abstract
The utility model discloses an early warning device based on fire control thing networking relates to fire-fighting equipment technical field, including the casing, the heat preservation chamber has been seted up to the inside of casing, one side lower part fixedly connected with base station of control box, the opposite side upper portion fixedly connected with alarm bell of control box, the lower extreme fixedly connected with memory alloy piece of connecting rod, the last fixed surface of casing is connected with the liquid reserve tank. The utility model discloses a set up memory alloy piece and alarm bell, avoid being burnt out and can't play the effect of warning because of audible-visual annunciator, through setting up the heat preservation chamber, liquid reserve tank and cone, when big fire stretches to the outside of casing, memory alloy piece warp, the spring pushes the cone into in the interior diapire of liquid reserve tank, make the solution in the liquid reserve tank flow in the heat preservation intracavity, improve the fire prevention level of casing, reduce the temperature of casing, avoid communication module and data storage module to be burnt out under high temperature environment, effectively ensure data security.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is an early warning device based on fire control thing networking.
Background
The fire-fighting early warning device is composed of a fire sensor part, a fire alarm device and devices with other auxiliary functions, can be used for converting smoke, heat, light radiation and other physical quantities generated by combustion into electric signals through a fire detector with temperature sensing, smoke sensing and light sensing functions at the initial stage of a fire disaster, transmitting the electric signals to the fire alarm device, recording the position of the fire disaster and the time of the fire disaster in a data storage module, and can be linked with related devices such as an automatic water-spraying fire extinguishing system, an indoor fire hydrant system, a smoke prevention and discharge system, a ventilation system, an air conditioning system, a fireproof door, a fireproof roller shutter, a smoke blocking vertical wall and the like.
In the fire-fighting early warning device based on the internet of things and the use method thereof disclosed in the chinese patent application publication specification CN108922099A, in the environment of high temperature of a big fire, once the alarm module fails, the alarm module cannot continue to provide the function of warning, when the fire occurs at night, the alarm module fails and cannot continuously give an alarm, which will result in a large amount of casualties, the data storage module and the information sending module are arranged inside the early warning device, the fire-proof capability of the shell of the early warning device is low, and thus the internal important devices are easily burned out at high temperature.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an early warning device based on fire control thing networking has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a shell, a heat preservation cavity is arranged in the shell, a smoke detector and an audible and visual alarm are fixedly connected to the lower surface of the shell from left to right in sequence, a control box is embedded in the middle of the inner bottom wall of the shell, a round hole is arranged on the upper surface of the control box, the lower part of one side of the control box is fixedly connected with a base station, the upper surface of the base station is fixedly connected with a spring, the upper end of the spring is fixedly connected with a limiting block, the inner top wall of the control box is welded with a connecting rod, the lower end of the connecting rod is fixedly connected with a memory alloy sheet, the upper part of the other side of the control box is fixedly connected with an alarm bell, the upper surface of the shell is fixedly connected with a liquid storage tank, the upper surface of the shell is provided with a liquid inlet hole, the upper part of one side of the shell is fixedly connected with a communication module, and the lower part of one side of the communication module is fixedly connected with a data storage module.
Optionally, a clamping groove is formed in one side of the limiting block and is connected with the memory alloy sheet in a clamped mode, and a push rod is welded on the upper surface of the limiting block.
Optionally, the upper end of the push rod is fixedly connected with a cone, the diameter of the cone is 10mm, and a flow guide hole is formed in the cone.
Optionally, the memory alloy sheet is made of nickel-titanium alloy, one side of the alarm bell is fixedly connected with an alarm bell switch reed, and the alarm bell switch reed is connected with the control box in an inserting mode.
Optionally, the upper surface welding of liquid reserve tank has the fixed disk, the outage has been seted up to the inner bottom wall of liquid reserve tank, the internal diameter of feed liquor hole and outage is 10mm, the inside of outage is equipped with seals the membrane.
Optionally, the inner top wall of the housing is fixedly connected with a guide seat, and the guide seat is connected with the cone in a sliding manner.
(III) advantageous effects
The utility model provides an early warning device based on fire control thing networking possesses following beneficial effect:
1. this early warning device based on fire control thing networking through setting up memory alloy piece and alarm bell, in the environment of the big fire of high temperature, memory alloy piece warp, promotes alarm bell switch reed closure then, makes alarm bell sound, avoids being burnt out and can't play the effect of warning because of audible-visual annunciator.
2. This an early warning device based on fire control thing networking, through setting up the heat preservation chamber, liquid reserve tank and cone, when big fire stretches to the outside of casing, the deformation of memory alloy piece, the spring pushes the cone into the interior diapire of liquid reserve tank, make the solution in the liquid reserve tank flow in the heat preservation intracavity, can improve the fire prevention grade of casing on the one hand, on the other hand can reduce the temperature of casing, avoid communication module and data storage module to be burnt out under high temperature environment, effectively ensure data security, help the later stage to explore the cause of conflagration.
Drawings
Fig. 1 is a schematic structural diagram of the non-early warning state of the present invention;
FIG. 2 is a schematic structural view of the early warning state of the present invention;
FIG. 3 is a schematic structural view of the cone of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1;
fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a heat preservation cavity; 3. a smoke detector; 4. an audible and visual alarm; 5. a control box; 6. a base station; 7. a spring; 8. a limiting block; 9. a card slot; 10. a push rod; 11. a cone; 12. a flow guide hole; 13. a circular hole; 14. a connecting rod; 15. a memory alloy sheet; 16. a switch reed of the alarm bell; 17. an alarm bell; 18. a liquid storage tank; 19. fixing the disc; 20. a drain hole; 21. a liquid inlet hole; 22. a guide seat; 23. a communication module; 24. and a data storage 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.
Referring to fig. 1 to 5, the present invention provides a technical solution: an early warning device based on a fire-fighting Internet of things comprises a shell 1, a heat preservation cavity 2 is arranged in the shell 1, a smoke detector 3 and an audible and visual alarm 4 are fixedly connected to the lower surface of the shell 1 from left to right in sequence, a control box 5 is embedded in the middle of the inner bottom wall of the shell 1, a round hole 13 is arranged on the upper surface of the control box 5, a base 6 is fixedly connected to the lower portion of one side of the control box 5, a spring 7 is fixedly connected to the upper surface of the base 6, a limiting block 8 is fixedly connected to the upper end of the spring 7, a clamping groove 9 is arranged on one side of the limiting block 8, the clamping groove 9 is clamped with a memory alloy sheet 15, a push rod 10 is welded on the upper surface of the limiting block 8, a cone 11 is fixedly connected to the upper end of the push rod 10, the diameter of the cone 11 is 10mm, the lower end of the connecting rod 14 is fixedly connected with a memory alloy sheet 15, the memory alloy sheet 15 is made of nickel-titanium alloy, the upper part of the other side of the control box 5 is fixedly connected with an alarm bell 17, one side of the alarm bell 17 is fixedly connected with an alarm bell switch reed 16, the alarm bell switch reed 16 is inserted with the control box 5, by arranging the memory alloy sheet 15 and the alarm bell 17, the memory alloy sheet 15 deforms and then pushes the alarm bell switch reed 16 to close, so that the alarm bell 17 sounds, and the phenomenon that the audible and visual alarm 4 is burnt out and cannot play a warning role is avoided, the upper surface of the shell 1 is fixedly connected with a liquid storage box 18, calcium chloride solution is arranged in the liquid storage box 18, a fixed disc 19 is welded on the upper surface of the liquid storage box 18, a liquid discharge hole 20 is formed in the inner bottom wall of the liquid storage box 18, a sealing film is arranged inside the liquid discharge hole 20, by arranging the cavity 2, the liquid storage box 18 and the cone 11, memory alloy piece 15 warp, spring 7 pushes away cone 11 in the interior diapire of liquid reserve tank 18, make the solution in the liquid reserve tank 18 flow in heat preservation chamber 2, on the one hand can improve casing 1's fire prevention level, on the other hand can reduce casing 1's temperature, avoid communication module 23 and data storage module 24 to be burnt out under high temperature environment, effectively ensure data safety, help the later stage to explore the cause of conflagration, feed liquor hole 21 has been seted up to casing 1's upper surface, the internal diameter of feed liquor hole 21 and outage 20 is 10mm, casing 1's interior roof fixedly connected with guide holder 22, guide holder 22 and cone 11 sliding connection, be used for fixing a position cone 11, casing 1 one side upper portion fixedly connected with communication module 23, one side lower part fixedly connected with data storage module 24 of communication module 23.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the fire-fighting smoke detector is used, the fixed disc 19 is fixed on a building wall by using bolts, when a fire disaster occurs, the smoke detector 3 firstly detects an abnormal condition, the audible and visual alarm 4 gives out an alarm sound and lights a red light, the data storage module 24 records the time of the fire, the communication module 23 transmits relevant information of the fire to the internet of things of fire fighting so as to start other fire-fighting equipment, under the condition that the fire continuously burns, the air temperature sharply rises, the audible and visual alarm 4 cannot normally work, the memory alloy sheet 15 deforms, the memory alloy sheet 15 exits from the clamping groove 9, the spring 7 pushes the limiting block 8 and the push rod 10 to move upwards, the cone 11 punctures the sealing film, the calcium chloride solution in the liquid storage tank 18 flows into the flow guide hole 12 on the cone 11, the calcium chloride solution flows into the heat preservation cavity 2 through the flow guide hole 12, the lower end of the cone 11 is matched with the lower end of the liquid inlet hole 21 to prevent, meanwhile, one end of the memory alloy sheet 15 pushes the alarm bell switch reed 16 to close, the alarm bell 17 is started, and a larger alarm bell is given.
The utility model discloses a theory of operation and beneficial effect: the memory alloy sheet can memorize the original shape in cold forming, after the memory alloy sheet is heated, the memory alloy sheet can deform and then returns to the shape in cold forming, by arranging the memory alloy sheet 15 and the alarm bell 17, in the environment of high temperature and strong fire, the memory alloy sheet 15 deforms and then pushes the alarm bell switch reed 16 to close, so that the alarm bell 17 sounds, and the alarm function which cannot be realized due to the burnout of the audible and visual alarm 4 is avoided, by arranging the heat preservation cavity 2, the liquid storage box 18 and the cone 11, when the strong fire spreads to the outside of the shell 1, the memory alloy sheet 15 deforms, the spring 7 pushes the cone 11 into the inner bottom wall of the liquid storage box 18, so that the solution in the liquid storage box 18 flows into the heat preservation cavity 2, on one hand, the fire-proof grade of the shell 1 can be improved, on the other hand, the temperature of the shell 1 can be reduced, and the communication module 23 and the data storage module 24 are prevented from being burnt out in the high, effectively ensure the data security, help the cause of exploring the fire in the later stage.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an early warning device based on fire control thing networking, includes casing (1), its characterized in that: the smoke detector is characterized in that a heat preservation cavity (2) is formed in the shell (1), a smoke detector (3) and an audible and visual alarm (4) are fixedly connected to the lower surface of the shell (1) from left to right in sequence, a control box (5) is embedded in the middle of the inner bottom wall of the shell (1), a round hole (13) is formed in the upper surface of the control box (5), a base station (6) is fixedly connected to the lower portion of one side of the control box (5), a spring (7) is fixedly connected to the upper surface of the base station (6), a limiting block (8) is fixedly connected to the upper end of the spring (7), a connecting rod (14) is welded to the inner top wall of the control box (5), a memory alloy sheet (15) is fixedly connected to the lower end of the connecting rod (14), an alarm bell (17) is fixedly connected to the upper portion of the other side of, feed liquor hole (21) have been seted up to the upper surface of casing (1), casing (1) one side upper portion fixedly connected with communication module (23), one side lower part fixedly connected with data storage module (24) of communication module (23).
2. The early warning device based on the fire-fighting internet of things as claimed in claim 1, wherein: draw-in groove (9) have been seted up to one side of stopper (8), draw-in groove (9) and memory alloy piece (15) joint, the last skin weld of stopper (8) has push rod (10).
3. The early warning device based on the fire-fighting internet of things as claimed in claim 2, wherein: the upper end fixedly connected with cone (11) of push rod (10), the diameter of cone (11) is 10mm, water conservancy diversion hole (12) have been seted up to the inside of cone (11).
4. The early warning device based on the fire-fighting internet of things as claimed in claim 1, wherein: the memory alloy sheet (15) is made of nickel-titanium alloy, one side of the alarm bell (17) is fixedly connected with an alarm bell switch reed (16), and the alarm bell switch reed (16) is connected with the control box (5) in an inserting mode.
5. The early warning device based on the fire-fighting internet of things as claimed in claim 1, wherein: the upper surface welding of liquid reserve tank (18) has fixed disk (19), outage (20) have been seted up to the inner bottom wall of liquid reserve tank (18), the internal diameter of feed liquor hole (21) and outage (20) is 10mm, the inside of outage (20) is equipped with seals the membrane.
6. The early warning device based on the fire-fighting internet of things as claimed in claim 1, wherein:
the inner top wall of the shell (1) is fixedly connected with a guide seat (22), and the guide seat (22) is connected with the cone (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921768562.5U CN210691533U (en) | 2019-10-21 | 2019-10-21 | Early warning device based on fire control thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921768562.5U CN210691533U (en) | 2019-10-21 | 2019-10-21 | Early warning device based on fire control thing networking |
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| Publication Number | Publication Date |
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| CN210691533U true CN210691533U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921768562.5U Active CN210691533U (en) | 2019-10-21 | 2019-10-21 | Early warning device based on fire control thing networking |
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| CN (1) | CN210691533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112581712A (en) * | 2020-12-09 | 2021-03-30 | 中南林业科技大学 | Safety monitoring equipment for wisdom forestry |
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2019
- 2019-10-21 CN CN201921768562.5U patent/CN210691533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112581712A (en) * | 2020-12-09 | 2021-03-30 | 中南林业科技大学 | Safety monitoring equipment for wisdom forestry |
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