CN211935323U - Fire detection and control device and fire detection and control system - Google Patents
Fire detection and control device and fire detection and control system Download PDFInfo
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- CN211935323U CN211935323U CN202020086168.XU CN202020086168U CN211935323U CN 211935323 U CN211935323 U CN 211935323U CN 202020086168 U CN202020086168 U CN 202020086168U CN 211935323 U CN211935323 U CN 211935323U
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Abstract
The utility model relates to a condition of a fire is surveyed and controlling means and system, including portable shell be provided with integrated circuit board, main control chip and first signal interface in the shell, integrated circuit board is last to be provided with combustible gas and to survey module, temperature detection module and smog detection module, main control chip respectively with combustible gas surveys module, temperature detection module and smog detection module and connects, and according to combustible gas surveys module, temperature detection module and smog detection module's detection result and produces a signal of putting out a fire, and warp first signal interface output. The utility model discloses not only can reduce the volume of product, reduce the equipment consumption, save installation space, can also conveniently carry, can directly be connected through this first signal interface between condition of a fire detection and controlling means and the extinguishing device moreover, saved the engineering of laying of various cables, also reduced the debugging degree of difficulty of equipment.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, in particular to condition of a fire is surveyed and controlling means and condition of a fire is surveyed and control system.
Background
Present fire-fighting equipment generally surveys, controls and puts out a fire three big modules and installs respectively, connects and transmits sensing signal through the cable between detection module and the control module, connects and transmits the signal of putting out a fire through the cable again between control module and the module of putting out a fire, and this kind of structural style can occupy a large amount of spaces, need lay the cable moreover between each module, carries out reasonable wiring, has increased a large amount of work load, and the debugging is also inconvenient. And the existing fire fighting equipment is large in size, is not beneficial to being installed in certain specific positions, and is limited in use range.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a fire detection and control device and a fire detection and control system, which can realize the integrated and intelligent control of the three modules of detection, control and fire extinguishing, save space, reduce the power consumption of the equipment and the debugging difficulty.
In order to achieve the above purpose, the present invention adopts the following technical solutions.
The utility model provides a fire detection and controlling means, including portable shell be provided with integrated circuit board, main control chip and first signal interface in the shell, integrated circuit board is last to be provided with combustible gas detection module, temperature detection module and smog detection module, main control chip respectively with combustible gas detection module, temperature detection module and smog detection module connect, and according to combustible gas detection module, temperature detection module and smog detection module's detection result produces a fire extinguishing signal, and warp first signal interface output.
Preferably, a first opening corresponding to the combustible gas detection module and a second opening corresponding to the temperature detection module are provided on the housing.
Preferably, the housing is further provided with a third opening corresponding to the smoke detection module, the third opening includes a plurality of through notches formed in a side surface of a cylindrical protrusion extending outward from the front surface of the housing, and the plurality of notches are uniformly arranged along the side surface of the cylindrical protrusion.
Preferably, the fire extinguishing system further comprises a second signal interface, and the main control chip is suitable for receiving detection signals of an external sensor through the second signal interface and generating the fire extinguishing signals by combining detection results of the combustible gas detection module, the temperature detection module and the smoke detection module; and/or
The main control chip is suitable for being connected with an external sound-light alarm device or starting equipment through the second signal interface.
Preferably, the first signal interface and the second signal interface are morse universal electrical interfaces.
Preferably, the two sides of the housing are respectively provided with a lug for mounting, and the lug is provided with a through hole for passing through a screw.
The utility model also provides a fire detection and control system, survey and controlling means and extinguishing device including above-mentioned fire, fire detection passes through with controlling means first signal interface with extinguishing device connects, will the signal of putting out a fire warp first signal interface exports extinguishing device, and control extinguishing device's opening and closing.
Preferably, the fire detection and control device further comprises a second signal interface, and the main control chip is suitable for receiving a detection signal of an external sensor through the second signal interface and generating the fire extinguishing signal by combining detection results of the combustible gas detection module, the temperature detection module and the smoke detection module.
Preferably, the fire detection and control system further comprises an audible and visual alarm device connected with the second signal interface, and the main control chip is suitable for receiving a fire extinguishing feedback signal of the fire extinguishing device through the first signal interface and driving the audible and visual alarm device through the second signal interface.
Preferably, the fire detection and control system comprises n fire detection and control devices, and the 1 st fire detection and control device is connected with the second signal interface of the 2 nd fire detection and control device through the first signal interface; the 2 nd fire detection and control device is connected with the 3 rd fire detection and control device through the first signal interface, and so on, the n-1 th fire detection and control device is connected with the nth fire detection and control device through the first signal interface, and the nth fire detection and control device's first signal interface is connected with the fire extinguishing device.
The utility model discloses a with combustible gas detection module, this three big detection module integrations of temperature detection module and smog detection module become a circuit board on, and set up the circuit board in a portable shell, make the condition of a fire survey and controlling means can realize the detection and the early warning function of multiple difference simultaneously, and can export extinguishing signal to extinguishing device through first signal interface with the mainboard chip production, the volume of product not only can be dwindled, reduce the equipment consumption, save installation space, can also conveniently carry, and can directly be through this first signal interface connection between condition of a fire survey and controlling means and the extinguishing device, the engineering of laying of various cables has been saved, the debugging degree of difficulty of equipment has also been reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the fire detection and control device in this embodiment;
FIG. 2 is a schematic block diagram of a fire detection and control device according to the present embodiment;
fig. 3 is a network topology diagram of the fire detection and control system in this embodiment.
Detailed Description
The following further description is made with reference to the drawings and specific embodiments.
As shown in fig. 1 and fig. 2, the present embodiment provides a fire detection and control device 10, which includes a portable housing 1, and an integrated circuit board 2, a main control chip 3 and a first signal interface 4 are disposed in the housing 1, wherein the integrated circuit board 2 is provided with a combustible gas detection module 21, a temperature detection module 22 and a smoke detection module 23, the main control chip 3 is respectively connected to the combustible gas detection module 21, the temperature detection module 22 and the smoke detection module 23, and generates a fire extinguishing signal according to detection results of the combustible gas detection module 21, the temperature detection module 22 and the smoke detection module 23, and outputs the fire extinguishing signal to a controlled device such as a fire extinguishing device through the first signal interface 4.
The combustible gas detection module 21 is used for generating a pulse signal and sending the pulse signal to the main control chip 3 after detecting the combustible gas with a certain concentration; the temperature detection module 22 can detect the temperature and the mutation value, for example, when the detected temperature reaches 95 ℃, or the mutation value reaches 10 ℃/2S, a pulse signal is generated and sent to the main control chip 3; the smoke detection module 23 is configured to detect a light shielding degree of the smoke particles, for example, when an ambient wind speed is 0.2m/s, when a dimming rate of the smoke particles reaches 8%/m, a pulse signal is generated and sent to the main control chip 3.
Also, the housing 1 is provided with a first opening 11 corresponding to the combustible gas detection module 21 and a second opening 12 corresponding to the temperature detection module 22. The combustible gas detection module 21 and the temperature detection module 22 respectively collect the concentration and the temperature variation of the combustible gas in the environment through the first opening 11 and the second opening 12, and send out a sensing pulse signal to the main control chip 3 when reaching a preset value.
Further, the housing 1 is further provided with a third opening 13 corresponding to the smoke detection module 23, the third opening 13 includes a plurality of through notches formed in the side surface of the columnar protrusion 14 extending outward from the front surface of the housing 1, and the plurality of through notches are uniformly arranged along the side surface of the columnar protrusion 14, so that the smoke detection module 23 can detect smoke particles in the environment sharply and send out signals in time.
In this embodiment, the fire detection and control device 10 further includes a second signal interface 5, the main control chip 3 is configured to receive a detection signal of an external sensor through the second signal interface 5, and comprehensively determine whether a fire occurs in the current environment and generate the fire extinguishing signal according to the detection results of the combustible gas detection module 21, the temperature detection module 22, and the smoke detection module 23. Therefore, the fire detection and control device 10 can not only adopt the three built-in modules for detection, but also can be connected with external sensors or equipment to realize external extended functions, improve detection precision and range, or receive control signals of the external equipment to realize indirect control of the fire extinguishing equipment. For example, the main control chip 3 is connected to an external sound and light alarm device or a starting device through the second signal interface 5, and the starting device can start controlled devices such as a fire extinguishing device through the main control chip 3 and the first signal interface 4; the sound and light alarm device is used for responding to the trigger signal sent by the main control chip 3 and sending alarm signals such as sound or light.
The second signal interface 5 of the present embodiment can also be used to connect other external devices, so as to control more devices according to the feedback of the fire extinguishing apparatus 20, thereby achieving the purpose of preventing in advance, reducing loss or notifying evacuation.
In order to improve the consistency and interchangeability of products, the first signal interface 4 and the second signal interface 5 are morse universal electrical interfaces so as to be matched with products of other manufacturers for use.
The two sides of the shell 1 are respectively provided with a lug 15 for installation, and the lug 15 is provided with a through hole 16 for passing through a screw. In the embodiment, the shell 1 is designed to be portable, and the lug 15 for installation is arranged, so that the product is greatly convenient to carry and install, the installation engineering difficulty is reduced, and the product is convenient to debug.
Referring to fig. 3, the present invention further provides a fire detection and control system 100, including fig. 1 and fig. 2, in the embodiment, the fire detection and control device 10 and the fire extinguishing device 20 for storing and spraying fire extinguishing agent, the fire detection and control device 10 passes through the first signal interface 4 and the fire extinguishing device 20 is connected, and the fire extinguishing signal is output to the fire extinguishing device 20 through the first signal interface 4, and controls the opening and closing of the fire extinguishing device 20 to start or stop fire extinguishing.
In addition, the fire detection and control device 10 further includes a second signal interface 5, and the fire detection and control device 10 may receive a detection signal of an external sensor through the second signal interface 5 and generate the fire extinguishing signal by combining detection results of an internal combustible gas detection module, a temperature detection module, and a smoke detection module. Thus, the fire detection and control system 100 can not only adopt a built-in module for detection, but also can be connected with an external sensor to realize external extended functions and improve detection precision and range.
Further, the fire detection and control system 100 further comprises an acousto-optic alarm device (not shown) connected to the second signal interface 5, the main control chip is adapted to receive a fire extinguishing feedback signal of the fire extinguishing device 20 through the first signal interface 4 and drive the acousto-optic alarm device through the second signal interface 5, and the acousto-optic alarm device is used for responding to a trigger signal sent by the main control chip and sending out alarm signals such as sound or light.
In this embodiment, the fire detection and control system 100 includes a plurality of fire detection and control devices 10, and the fire detection and control devices 10 are sequentially connected through the first signal interface 4 and the second signal interface 5 to form a multi-stage cascade control, so as to protect a plurality of spaces.
Specifically, the fire detection and control system 100 may include n fire detection and control devices 10, and the 1 st fire detection and control device 10 is connected to the second signal interface 5 of the 2 nd fire detection and control device 10 through the first signal interface; the 2 nd fire detection and control device 10 is connected with the 3 rd second signal interface 5 of the fire detection and control device 10 through the first signal interface 4, … … is analogized in this way, the n-1 th fire detection and control device 10 is connected with the nth second signal interface 5 of the fire detection and control device 10 through the first signal interface 4, and the nth first signal interface 4 of the fire detection and control device 10 is connected with the fire extinguishing device 20. If the 1 st fire detection and control device 10 detects a fire in its installation environment, it can control the fire detection and control devices 10 installed in other spaces to be controlled in linkage, and finally turn on the fire extinguishing apparatus 20, and this connection mode can be called as series connection. Of course, the fire detection and control devices 10 may also be connected in parallel with the fire extinguishing device 20, that is, each of the fire detection and control devices 10 is connected to the fire extinguishing device 20 and controls the fire extinguishing device 20 to be opened and closed, and the parallel connection mode is different from the serial connection mode in that a longer cable 30 is required to be connected between each of the fire detection and control devices and the fire extinguishing device 20, so that more cables 30 need to be laid, and the construction difficulty is high.
To sum up, the utility model discloses a with combustible gas detection module, on this three big detection module integrations of temperature detection module and smog detection module become a circuit board, and set up the circuit board in a portable shell, make the condition of a fire survey and controlling means can realize multiple different detection and early warning function simultaneously, and can be through the fire-extinguishing signal output to extinguishing device that first signal interface produced the mainboard chip, not only can reduce the volume of product, reduce the equipment consumption, save installation space, can also conveniently carry, and can directly be through this first signal interface connection between condition of a fire survey and controlling means and the extinguishing device, the engineering of laying of various cables has been saved, the debugging degree of difficulty of equipment has also been reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A fire detection and control device is characterized in that: including portable shell be provided with integrated circuit board, main control chip and first signal interface in the shell, integrated circuit board is last to be provided with combustible gas detection module, temperature detection module and smog detection module, main control chip respectively with combustible gas detection module, temperature detection module and smog detection module are connected, and according the detection result of combustible gas detection module, temperature detection module and smog detection module produces a signal of putting out a fire, and the warp first signal interface output.
2. The fire detection and control device of claim 1, wherein: the housing is provided with a first opening corresponding to the combustible gas detection module and a second opening corresponding to the temperature detection module.
3. The fire detection and control device of claim 1, wherein: the shell is further provided with a third opening corresponding to the smoke detection module, the third opening comprises a plurality of through notches formed in the side face, extending outwards from the front face of the shell, of the columnar bulge, and the notches are evenly distributed along the side face of the columnar bulge.
4. The fire detection and control device of claim 1, wherein: the main control chip is suitable for receiving detection signals of an external sensor through the second signal interface and generating the fire extinguishing signals by combining detection results of the combustible gas detection module, the temperature detection module and the smoke detection module; and/or
The main control chip is suitable for being connected with an external sound-light alarm device or starting equipment through the second signal interface.
5. The fire detection and control device of claim 4, wherein: the first signal interface and the second signal interface are Mohs universal electrical appliance interfaces.
6. A fire detection and control apparatus as claimed in any one of claims 1 to 5, wherein: the two sides of the shell are respectively provided with an ear piece for installation, and the ear pieces are provided with through holes for passing through screws.
7. A fire detection and control system, characterized in that: the fire detection and control device comprises the fire detection and control device and the fire extinguishing device, wherein the fire detection and control device is connected with the fire extinguishing device through the first signal interface, outputs the fire extinguishing signal to the fire extinguishing device through the first signal interface, and controls the opening and closing of the fire extinguishing device.
8. A fire detection and control system as claimed in claim 7 wherein: the fire detection and control device further comprises a second signal interface, and the main control chip is suitable for receiving detection signals of an external sensor through the second signal interface and generating fire extinguishing signals by combining detection results of the combustible gas detection module, the temperature detection module and the smoke detection module.
9. A fire detection and control system as claimed in claim 8 wherein: the fire detection and control system further comprises an acousto-optic alarm device connected with the second signal interface, and the main control chip is suitable for receiving a fire extinguishing feedback signal of the fire extinguishing device through the first signal interface and driving the acousto-optic alarm device through the second signal interface.
10. A fire detection and control system as claimed in claim 7 wherein: the fire detection and control system comprises n fire detection and control devices, wherein the 1 st fire detection and control device is connected with the second signal interface of the 2 nd fire detection and control device through a first signal interface; the 2 nd fire detection and control device is connected with the 3 rd fire detection and control device through the first signal interface, and so on, the n-1 th fire detection and control device is connected with the nth fire detection and control device through the first signal interface, and the nth fire detection and control device's first signal interface is connected with the fire extinguishing device.
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| CN202020086168.XU CN211935323U (en) | 2020-01-15 | 2020-01-15 | Fire detection and control device and fire detection and control system |
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| CN202020086168.XU CN211935323U (en) | 2020-01-15 | 2020-01-15 | Fire detection and control device and fire detection and control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135518A (en) * | 2020-01-15 | 2020-05-12 | 北京星日消防技术有限公司 | Fire detection and control device and fire detection and control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135518A (en) * | 2020-01-15 | 2020-05-12 | 北京星日消防技术有限公司 | Fire detection and control device and fire detection and control system |
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