CN209392633U - A kind of automatic fire extinguisher - Google Patents
A kind of automatic fire extinguisher Download PDFInfo
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- CN209392633U CN209392633U CN201821731836.9U CN201821731836U CN209392633U CN 209392633 U CN209392633 U CN 209392633U CN 201821731836 U CN201821731836 U CN 201821731836U CN 209392633 U CN209392633 U CN 209392633U
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Abstract
The utility model discloses a kind of automatic fire extinguishers, shell and starter including being equipped with jet port, and extinguishing medium is filled in shell, and the jet port of shell is sealed by sealing panel, and sensing device is located on sealing panel；Starter includes the starting kit being arranged inside the shell and the control circuit board being electrically connected with starting kit, and the sensing device is electrically connected with control circuit board；Fire signal is incuded by sensing device, and fire signal is sent to control circuit board by sensing device, and control circuit board confirms control starting kit starting when fire occurs, start kit and discharges gas, when casing internal pressure reaches design pressure, sealing panel explosion, extinguishing medium is released.The automatic fire extinguisher compact, structure is simple, can be in the effect of the small spaces such as unattended equipment place and cabinet realization self-extinguishing.
Description
Technical field
The utility model belongs to technical field of fire safety, is related to a kind of automatic fire extinguisher.
Background technique
As social economy grows rapidly, various intelligent buildings and intelligent residential district emergence and various control cabinets lead to
A large amount of uses of cabinet, power distribution cabinet are believed, so that the security against fire in these unattended places becomes everybody very concern.
Automatic gas extinguishing device currently on the market, volume is generally larger, and structure is complicated, needs special control system
System, causes installation cost higher, is not suitable for being applied to some unattended small Space Facilities places.
Summary of the invention
The utility model intends to solve the technical problem by providing a kind of automatic fire extinguishers, and structure is simple, compact, energy
Enough effects that self-extinguishing is realized in the small spaces such as unattended equipment place and cabinet.
The utility model is to be achieved through the following technical solutions:
A kind of automatic fire extinguisher, shell and starter including being equipped with jet port, shell is interior to be filled with extinguishing medium,
The jet port of shell is sealed by sealing panel, and sensing device is located on sealing panel；Starter includes being arranged inside the shell
Starting kit and with the control circuit board that is electrically connected of starting kit, the sensing device is electrically connected with control circuit board
It connects；
Fire signal is incuded by sensing device, and fire signal is sent to control circuit board, control circuit board by sensing device
Confirm control starting kit starting when fire occurs, starting kit discharges gas, reaches design pressure to casing internal pressure
When, sealing panel explosion, extinguishing medium is released.
Further, the outside of sensing device is equipped with and is embedded the snoot on sealing panel.
It further, further include the pedestal being fixedly connected with shell, the control circuit board is arranged in pedestal；In pedestal
It is additionally provided with battery, battery is electrically connected with the control circuit board.
Further, the sealing panel is equipped with impression.
Further, the control circuit board includes power module, logic judgment module and starting control module；Induction dress
It sets and fire signal is sent to logic judgment module, logic judgment module confirms fire, opens starting medicine by starting control module
Agent box.
Further, the sensing device includes flame infrared induction triode Q1 and capacitor C1, flame infrared induction three
The flame that the base stage induction wavelength of pole pipe Q1 is 760~1100 nanometers；The collector and capacitor of flame infrared induction triode Q1
One end of C1 is connected as signal output end with logic judgment module, the emitter and capacitor of flame infrared induction triode Q1
The other end of C1 is grounded.
Further, the logic judgment module includes comparator A1, resistance R2 and resistance R1；The positive of comparator A1 is defeated
Enter end to be connected with the signal output end of sensing device, also be connect by resistance R2 with power output end；The reverse phase of comparator A1
Input terminal is connected with resistance R1, and resistance R1 is connected between power output end and ground terminal；The output end of comparator A1 with open
Dynamic control module is connected；
When sensing device senses fire signal, the decline of output end output voltage；When voltage drops to comparator A1's
When below normal phase input end voltage, comparator A1 output end exports low level.
Further, the starting control module include diode D1, triode Q2, adding thermal resistance R6 and relay JI and
Its switch K1 controlled；The base stage of triode Q2 is connected by resistance R3 and the output end of logic judgment module；Triode Q2's
Emitter is connect with one end of the anode of diode D1 and relay J1 respectively；The grounded collector of triode Q2；Diode D1
Cathode and the other end of relay J1 connect respectively with power output end；Adding thermal resistance R6 passes through switch K1, resistance R4 connection
Between power output end, power ground end；
After logic judgment module confirms fire signal, triode Q2 is switched on, and relay J1 control switch K1 closure is led
Starting kit makes it discharge gas after logical adding thermal resistance R6, adding thermal resistance R6 fever.
It further, further include starting feedback indicating module, starting feedback indicating module includes Light-emitting diode LED 1；It shines
The anode of diode (LED) 1 is connect with power output end, and cathode is connect by resistance R7 with the output end of comparator A1.
Further, the power supply is three-terminal voltage-stabilizing power supply；Power output end also with the anode phase of Light-emitting diode LED 2
Connection, cathode are connect by resistance R5 with power ground end.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model discloses a kind of automatic fire extinguishers, shell and starter including being equipped with jet port, shell
Interior to be filled with extinguishing medium, the jet port of shell is sealed by sealing panel；When sensing device induction after fire signal, induction
Fire signal is sent to the control circuit board of starter by device, and control circuit board confirms control starting medicament when fire occurs
Box starting, starting kit discharge gas, and casing internal pressure increases sharply, when casing internal pressure reaches design pressure, sealing
Panel cracking, gas pressure acts on lower extinguishing medium and is taken out of by gas inside the shell, realizes the effect of fire extinguishing.The utility model body
Product is small and exquisite, and structure is simple and at low cost, easy for installation, can be widely applied to the small size airs such as unattended equipment place and cabinet
Between.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automatic fire extinguisher of the utility model；
Fig. 2 is a kind of front view of automatic fire extinguisher of the utility model；
Fig. 3 is a kind of schematic block circuit diagram of automatic fire extinguisher of the utility model；
Fig. 4 is a kind of circuit diagram of automatic fire extinguisher of the utility model.
Wherein, 1 is shell, and 2 be starter, and 3 be extinguishing medium, and 4 be sealing panel, and 5 be sensing device, and 6 be starting
Kit, 7 be control circuit board, and 8 be snoot, and 9 be pedestal, and 10 be battery；11 be mounting hole；101 be power module；102
For logic judgment module；103 be starting feedback indicating module；104 be starting control module；105 be working power indicating module；
106 be internal electric source module.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, it is described be explanation to the utility model without
It is to limit.
As shown in Figure 1, a kind of automatic fire extinguisher is filled out in shell 1 including shell 1 and starter 2 equipped with jet port
Filled with extinguishing medium 3, the jet port of shell 1 is sealed by sealing panel 4；Sensing device 5 is located on sealing panel 4, starting dress
It sets 2 and includes the starting kit 6 being arranged in shell 1 and the control circuit board 7 being electrically connected with starting kit 6, the sense
Device 5 is answered to be electrically connected with control circuit board 7；
Fire signal is incuded by sensing device 5, and fire signal is sent to control circuit board 7, control circuit by sensing device 5
Plate 7 confirms that control starting kit 6 starts when fire occurs, and starting kit 6 discharges gas, reaches to pressure in shell 1 and sets
When counting pressure, sealing panel 4 bursts, and extinguishing medium 3 is released.
Specifically, the sensing device 5 is connect by conducting wire with control circuit board 7, starting kit 6 passes through starting harness
It is connect with control circuit board 7, when opening the starting kit 6, the starting kit 6 can discharge a large amount of smog.It is described
Sensing device 5 can detect the flame of 760~1100 nanometer range of wavelength, and detection angle range is 150 °.When there is fire in guard plot
When feelings, sensing device 5 for detecting flare up fire and transmitting a signal to control circuit board 7, sentence by analysis by control circuit board 7
It is disconnected, confirm fire, control circuit board 7 is worked by starting harness control starting kit 6, and starting kit 6 releases largely
Gas, pressure increases sharply in shell 1；When reaching design pressure in shell 1, specifically, when design pressure is 0.6MPa, institute
The explosion of sealing panel 4 is stated, extinguishing medium 3 is discharged, realizes fire extinguishing.
Further, the outside of sensing device 5 is equipped with and is embedded the snoot 8 on sealing panel 4.The snoot 8 is circle
Shape cover structure, the open end of snoot 8 are embedded on sealing panel 4；The material of the snoot 8 is organic glass, described
Sealing panel 4 is equipped with the matched threaded hole of open end size with snoot 8, on the outer wall of the open end of the snoot 8
Equipped with the matched external screw thread of threaded hole.
It further, further include the pedestal 9 being fixedly connected with shell 1, the control circuit board 7 is arranged in pedestal 9；Bottom
It is additionally provided with battery 10 in seat 9, battery 10 is electrically connected with the control circuit board 7.Mounting hole is also provided on the pedestal 9
11, for the automatic fire extinguisher to be fixed on installation site.The shell 1 is hemisphere structure, the opening of hemisphere structure
End is the jet port of the shell 1, i.e. the open end of hemisphere structure is sealed by the sealing panel 4, the pedestal 9 and half
The outer wall of sphere structure is fixedly connected, and the pedestal 9 is that the automatic fire extinguisher provides a supporting role.
Further, the sealing panel 4 is equipped with impression.Referring specifically to Fig. 2, the material of the sealing panel 4 is thin
Aluminium sheet, be equipped on sealing panel 4 impression be in order to pressure is up to design pressure in shell 1 when sealing panel 4 be easier to burst.
When pressure reaches design pressure 0.6MPa in shell 1, the explosion from impression of sealing panel 4 discharges extinguishing medium 3, from
And realize fire extinguishing.
Further, referring to Fig. 3 and Fig. 4, the control circuit board 7 includes power module 101, logic judgment module 102
With starting control module 104；Fire signal is sent to logic judgment module 102 by sensing device 5, and logic judgment module 102 is true
Recognize fire, starting kit 6 is opened by starting control module 104.
Further, the sensing device 5 includes flame infrared induction triode Q1 and capacitor C1, flame infrared induction three
The flame that the base stage induction wavelength of pole pipe Q1 is 760~1100 nanometers；The collector and capacitor of flame infrared induction triode Q1
One end of C1 is connected as signal output end with logic judgment module 102, the emitter of flame infrared induction triode Q1 and
The other end of capacitor C1 is grounded.
Further, the logic judgment module 102 includes comparator A1, resistance R2 and resistance R1；Comparator A1 is just
Phase input terminal is connected with the signal output end of sensing device 5, is also connect by resistance R2 with power output end；Comparator A1's
Inverting input terminal is connected with resistance R1, and resistance R1 is connected between power output end and ground terminal；The output end of comparator A1
It is connected with starting control module 104；
When sensing device 5 senses fire signal, the decline of output end output voltage；When voltage drops to comparator A1's
When below normal phase input end voltage, comparator A1 output end exports low level.
Further, the starting control module 104 includes diode D1, triode Q2, adding thermal resistance R6 and relay
The JI and its switch K1 of control；The base stage of triode Q2 is connected by resistance R3 and the output end of logic judgment module；Triode
The emitter of Q2 is connect with one end of the anode of diode D1 and relay J1 respectively；The grounded collector of triode Q2；Two poles
The cathode of pipe D1 and the other end of relay J1 are connect with power output end respectively；Adding thermal resistance R6 passes through switch K1, resistance R4
It is connected between power output end, power ground end；
After logic judgment module 102 confirms fire signal, triode Q2 is switched on, relay J1 control switch K1 closure
Adding thermal resistance R6 is connected, starting kit 6 makes it discharge gas after adding thermal resistance R6 fever.
Specifically, referring to fig. 4, the triode Q2 is PNP triode.When fire occurs, flame infrared induction three
The base stage of pole pipe Q1 absorbs the flare up fire of 760~1100 nanometers of wavelength of induction, so that the collection of flame infrared induction triode Q1
Electrode and transmitting voltage across poles decline；When below the normal phase input end voltage that voltage drops to comparator A1, comparator A1 output
End output low level, triode Q2 conducting, relay J1 movement, switch K1 closure conducting adding thermal resistance R6, i.e. switch K1 closure
After connect resistive heater, starting medicament is lighted in heating, and starting kit 6 releases bulk gas, and pressure increases rapidly in shell 1
Add, when pressure reaches design pressure in shell 1, extinguishing medium 3 is released in the explosion shell 1 of sealing panel 4, and realization is gone out
The effect of fire.
It further, further include starting feedback indicating module 103, starting feedback indicating module 103 includes light emitting diode
LED1；The anode of Light-emitting diode LED 1 is connect with power output end, and cathode passes through the output end of resistance R7 and comparator A1
Connection.
Specifically, signal is transmitted to logic judgment module 102, the logic judgment when sensing device 5 detects flame
Output end exports low level after module 102 confirms fire, at this time the light emitting diode in the starting feedback indicating module 103
LED1 is glittering, while the relay J1 movement in the starting control module 104, relay J1 control switch K1 are closed to connect
Adding thermal resistance R6 connects starting medicament firing circuit, starting medicament is ignited, and starting kit 6 discharges gas, when shell 1
When interior pressure reaches design pressure, extinguishing medium 3 is released in the explosion shell 1 of sealing panel 4, realizes fire extinguishing.
Further, the power supply is three-terminal voltage-stabilizing power supply；Power output end also with the anode phase of Light-emitting diode LED 2
Connection, cathode are connect by resistance R5 with power ground end.Light-emitting diode LED 2 and resistance R5 form working power instruction
Module 105, Light-emitting diode LED 2 is lighted after power supply is connected in control circuit.
It further, further include internal electric source module 106, internal electric source module 106 includes battery 10, and one end of battery 10 is logical
The connection of switch S1 power output end is crossed, the other end of battery 10 is connect with power ground end.
By above technical scheme, the utility model provides a kind of automatic fire extinguisher, the shell 1 including being equipped with jet port
With starter 2, shell 1 is interior to be filled with extinguishing medium 3, and the jet port of shell 1 is sealed by sealing panel 4；When sensing device 5
After fire signal, sensing device 5 transmits signals to the control circuit board 7 of starter 2 for induction, and control circuit board 7 confirms
Control starting kit 6 starts when fire occurs, and starting kit 6 discharges gas, and pressure increases sharply in shell 1, when reaching
In shell 1 when design pressure, sealing panel 4 bursts, and extinguishing medium 3 is taken out of by gas under the action of gas pressure in shell 1,
Realize the effect of fire extinguishing.The utility model compact, structure is simple and at low cost, easy for installation, can be widely applied to nobody
The small spaces such as equipment place on duty and cabinet.
Example given above is to realize that the utility model preferably example, the utility model is not limited to above-mentioned implementation
Example.Those skilled in the art according to the technical characteristic of technical solutions of the utility model made it is any it is nonessential addition,
Replacement, belongs to the protection scope of the utility model.
Claims (10)
1. a kind of automatic fire extinguisher, which is characterized in that shell (1) and starter (2) including being equipped with jet port, shell
(1) extinguishing medium (3) are filled in, the jet port of shell (1) is sealed by sealing panel (4), and sensing device (5) is located at sealing
On panel (4)；Starter (2) includes the starting kit (6) being arranged in shell (1) and is electrically connected with starting kit (6)
The control circuit board (7) connect, the sensing device (5) are electrically connected with control circuit board (7)；
Fire signal is incuded by sensing device (5), and fire signal is sent to control circuit board (7) by sensing device (5), control electricity
Road plate (7) confirms that control starting kit (6) starting when fire occurs, starting kit (6) discharge gas, in shell (1)
When pressure reaches design pressure, sealing panel (4) explosion, extinguishing medium (3) is released.
2. automatic fire extinguisher according to claim 1, which is characterized in that the outside of sensing device (5) is equipped with and is embedded
Snoot (8) on sealing panel (4).
3. automatic fire extinguisher according to claim 1, which is characterized in that further include the bottom being fixedly connected with shell (1)
Seat (9), the control circuit board (7) setting is in pedestal (9)；It is additionally provided with battery (10) in pedestal (9), battery (10) and institute
Control circuit board (7) electrical connection stated.
4. automatic fire extinguisher according to claim 1, which is characterized in that the sealing panel (4) is equipped with impression.
5. automatic fire extinguisher according to claim 1, which is characterized in that the control circuit board (7) includes power supply
Module, logic judgment module and starting control module；Fire signal is sent to logic judgment module, logic by sensing device (5)
Judgment module confirms fire, opens starting kit (6) by starting control module.
6. automatic fire extinguisher according to claim 5, which is characterized in that the sensing device (5) includes that flame is red
The fire that the base stage induction wavelength of outer induction triode Q1 and capacitor C1, flame infrared induction triode Q1 are 760~1100 nanometers
Flame；The collector of flame infrared induction triode Q1 and one end of capacitor C1 are connected as signal output end with logic judgment module
It connects, the emitter of flame infrared induction triode Q1 and the other end of capacitor C1 are grounded.
7. automatic fire extinguisher according to claim 5 or 6, which is characterized in that the logic judgment module include than
Compared with device A1, resistance R2 and resistance R1；The normal phase input end of comparator A1 is connected with the signal output end of sensing device, also passes through
Resistance R2 is connect with power output end；The inverting input terminal of comparator A1 is connected with resistance R1, and it is defeated that resistance R1 is connected to power supply
Between outlet and ground terminal；The output end of comparator A1 is connected with starting control module；
When sensing device (5) senses fire signal, the decline of output end output voltage；When voltage is dropping to comparator A1 just
When below phase input terminal voltage, comparator A1 output end exports low level.
8. automatic fire extinguisher according to claim 5 or 6, which is characterized in that the starting control module includes two
Pole pipe D1, triode Q2, adding thermal resistance R6 and relay JI and its switch K1 of control；The base stage of triode Q2 passes through resistance R3
It is connect with the output end of logic judgment module；The emitter of triode Q2 respectively with the anode of diode D1 and relay J1 one
End connection；The grounded collector of triode Q2；The other end of the cathode of diode D1 and relay J1 respectively with power output end
Connection；Adding thermal resistance R6 is connected between power output end, power ground end by switch K1, resistance R4；
After logic judgment module confirms fire signal, triode Q2 is switched on, and relay J1 control switch K1 closure conducting adds
Starting kit (6) makes it discharge gas after thermal resistance R6, adding thermal resistance R6 fever.
9. automatic fire extinguisher according to claim 7, which is characterized in that further include starting feedback indicating module, starting
Feeding back indicating module includes Light-emitting diode LED 1；The anode of Light-emitting diode LED 1 is connect with power output end, and cathode is logical
Resistance R7 is crossed to connect with the output end of comparator A1.
10. automatic fire extinguisher according to claim 5, which is characterized in that the power supply is three-terminal voltage-stabilizing power supply；Electricity
Source output terminal is also connected with the anode of Light-emitting diode LED 2, and cathode is connect by resistance R5 with power ground end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821731836.9U CN209392633U (en) | 2018-10-24 | 2018-10-24 | A kind of automatic fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821731836.9U CN209392633U (en) | 2018-10-24 | 2018-10-24 | A kind of automatic fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209392633U true CN209392633U (en) | 2019-09-17 |
Family
ID=67878865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821731836.9U Active CN209392633U (en) | 2018-10-24 | 2018-10-24 | A kind of automatic fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209392633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331366A (en) * | 2018-10-24 | 2019-02-15 | 陕西聚慧消防科技有限公司 | A kind of automatic fire extinguisher |
| CN110787400A (en) * | 2019-11-12 | 2020-02-14 | 吴清勋 | Fire extinguishing device and method |
-
2018
- 2018-10-24 CN CN201821731836.9U patent/CN209392633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331366A (en) * | 2018-10-24 | 2019-02-15 | 陕西聚慧消防科技有限公司 | A kind of automatic fire extinguisher |
| CN110787400A (en) * | 2019-11-12 | 2020-02-14 | 吴清勋 | Fire extinguishing device and method |
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