CN209154959U - A kind of automatic fire extinguisher of high sensitivity - Google Patents
A kind of automatic fire extinguisher of high sensitivity Download PDFInfo
- Publication number
- CN209154959U CN209154959U CN201821919864.3U CN201821919864U CN209154959U CN 209154959 U CN209154959 U CN 209154959U CN 201821919864 U CN201821919864 U CN 201821919864U CN 209154959 U CN209154959 U CN 209154959U
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- CN
- China
- Prior art keywords
- sensor
- fire extinguisher
- automatic fire
- dry powder
- high pressure
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract
The utility model is suitable for fire-fighting technique field, provide a kind of automatic fire extinguisher of high sensitivity, including outer housing, the front of outer housing is nozzle, nozzle surface has sensor mounting blocks, temperature sensor, smoke sensor device and infrared and ultraviolet compound sensor are installed on sensor mounting blocks, the inside of outer housing is at dry powder storage, inside at dry powder storage has at high pressure gas storage, there is low temperature gas generating agent at high pressure gas storage, low temperature gas generating agent lower part is electric igniter, and electric igniter bottom is single-chip microcontroller, and venthole is arranged at the bottom at high pressure gas storage.The utility model is by increasing sensor mounting blocks, so that the layout structure of sensor is more rationally and compact；Temperature sensor, smoke sensor device and infrared and ultraviolet compound sensor acquire data simultaneously, further enhance the sensitivity of automatic fire extinguisher.
Description
Technical field
The utility model belongs to fire-fighting technique field more particularly to a kind of automatic fire extinguisher of high sensitivity.
Background technique
Applying for automatic fire extinguishing system is more and more extensive, is applied to flammable explosive gas conveyance conduit from the beginning, contains
There are the danger zones such as flammable explosive gas or dust chemical plant danger zone, coal containing methane gas mine, has covered wine till now
The various aspects such as shop, dining room, dormitory.Its composition is generally made of three parts: flame sensor detector, control unit, peace
Holotype automatic fire extinguisher.Its working principle is that: when there is initial flame production in the danger zone containing flammable explosive gas or dust
Raw, flame sensor detector senses flame information, such as high temperature, smog and infrared ray information, and it is single to transmit information to control
Member, control unit output signal to automatic fire extinguisher, and the gas generator igniting in device generates high pressure gas in regulation
In the extinguishing chemical dry powder in device is sprayed, form sufficiently large dry powder mist in initial flame position and surrounding and hinder, limited
End in space and puts out initial fire source.But the matched flame detector of extinguishing device is generally used infrared detector cell
Or one of temperature sensor, and its sensor is only installed on the bottom surface tapping of sensing device, the range of detection is smaller, essence
It spends lower.
Utility model content
The utility model provides a kind of automatic fire extinguisher of high sensitivity, it is intended to solve the sensitivity of automatic fire extinguisher
Problem, by changing the layout structure of sensor and increasing the type of sensor, the sensitivity of Lai Jiaqiang automatic fire extinguisher.
The utility model is realized in this way a kind of automatic fire extinguisher of high sensitivity, including outer housing, outer housing
Front is nozzle, and nozzle surface has sensor mounting blocks, be equipped on sensor mounting blocks temperature sensor, smoke sensor device and
The inside of infrared and ultraviolet compound sensor, outer housing is at dry powder storage, and the inside at dry powder storage has at high pressure gas storage,
There is low temperature gas generating agent at high pressure gas storage, low temperature gas generating agent lower part is electric igniter, and electric igniter bottom is single-chip microcontroller, high pressure
Venthole is arranged at the bottom at gas storage.
Further, venthole totally four are evenly distributed on the bottom at high pressure gas storage with circumferential fashion.
Further, dry powder guide sleeves are arranged at top at dry powder storage, and dry powder guide sleeves and outer housing are connected by welding.
Further, temperature sensor is thermistor temperature sensor.
Further, sensor mounting blocks are connected through a screw thread with nozzle.
Further, the nozzle interior has thermal insulation layer.
Since the utility model increases sensor mounting blocks, so that the layout structure of sensor is more rationally and compact；
Temperature sensor, smoke sensor device and infrared and ultraviolet compound sensor acquire data simultaneously, further enhance self-extinguishing dress
The sensitivity set keeps its extinguishing device safe and reliable.
Detailed description of the invention
Fig. 1 is a kind of main view of the automatic fire extinguisher of high sensitivity provided by the utility model.
Fig. 2 is a kind of top view of the nozzle of the automatic fire extinguisher of high sensitivity provided by the utility model.
Fig. 3 is a kind of structural schematic diagram of the nozzle of the automatic fire extinguisher of high sensitivity provided by the utility model.
In figure: 1- outer housing；2- dry powder guide sleeves；3- nozzle；4- thermal insulation layer；5- sensor mounting blocks；6- temperature sensing
Device；7- smoke sensor device；8- infrared and ultraviolet compound sensor；At 9- dry powder storage；At 10- high pressure gas storage；11- low temperature produces
Gas agent；12- electric igniter；13- single-chip microcontroller；The gas outlet 14-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-3, compared with prior art, sensor mounting blocks 5 are increased, so that the layout structure of sensor is more
Adduction reason and it is compact；Temperature sensor 6, smoke sensor device 7 and infrared and ultraviolet compound sensor 8 acquire data simultaneously, further
The sensitivity of automatic fire extinguisher is enhanced, keeps its extinguishing device safe and reliable.
Embodiment one
As shown in Figure 1-3, a kind of automatic fire extinguisher of high sensitivity, including outer housing 1, the front of outer housing 1 are spray
There are sensor mounting blocks 5 on mouth 3,3 surface of nozzle, and temperature sensor 6, smoke sensor device 7 and red are equipped on sensor mounting blocks 5
Outer ultraviolet compound sensor 8, the inside of outer housing 1 are 9 at dry powder storage, and there is high pressure gas storage in 9 inside at dry powder storage
Locate 10,10 have low temperature gas generating agent 11 at high pressure gas storage, and 11 lower part of low temperature gas generating agent is electric igniter 12,12 bottom of electric igniter
Portion is single-chip microcontroller 13, and venthole 14 is arranged at 10 bottom at high pressure gas storage.
Embodiment two
As shown in Figure 1-3, a kind of automatic fire extinguisher of high sensitivity, including outer housing 1, the front of outer housing 1 are spray
There are sensor mounting blocks 5 on mouth 3,3 surface of nozzle, and temperature sensor 6, smoke sensor device 7 and red are equipped on sensor mounting blocks 5
Outer ultraviolet compound sensor 8, the inside of outer housing 1 are 9 at dry powder storage, and there is high pressure gas storage in 9 inside at dry powder storage
Locate 10,10 have low temperature gas generating agent 11 at high pressure gas storage, and 11 lower part of low temperature gas generating agent is electric igniter 12,12 bottom of electric igniter
Portion is single-chip microcontroller 13, and venthole 14 is arranged at 10 bottom at high pressure gas storage, venthole 14 totally four, is uniformly divided with circumferential fashion
Cloth at high pressure gas storage 10 bottom, guarantee high pressure gas the dry powder of bottom can be blown out.
Embodiment three
As shown in Figure 1-3, a kind of automatic fire extinguisher of high sensitivity, including outer housing 1, the front of outer housing 1 are spray
There are sensor mounting blocks 5 on mouth 3,3 surface of nozzle, and temperature sensor 6, smoke sensor device 7 and red are equipped on sensor mounting blocks 5
Outer ultraviolet compound sensor 8, the inside of outer housing 1 is 9 at dry powder storage, 9 at dry powder storage at the top of have dry powder guide sleeves 2, do
Powder guide sleeves 2 and outer housing 1 are connected by welding, and play guiding role to dry powder, there is high pressure gas in 9 inside at dry powder storage
10 at storage, 10 have low temperature gas generating agent 11 at high pressure gas storage, and 11 lower part of low temperature gas generating agent is electric igniter 12, electric igniter
12 bottoms are single-chip microcontroller 13, and venthole 14 is arranged at 10 bottom at high pressure gas storage.
Example IV
As shown in Figure 1-3, a kind of automatic fire extinguisher of high sensitivity, including outer housing 1, the front of outer housing 1 are spray
There are sensor mounting blocks 5 on mouth 3,3 surface of nozzle, and temperature sensor 6, temperature sensor 6 are equipped on sensor mounting blocks 5 as heat
Quick resistance temperature sensor controls cost, smoke sensor device 7 and infrared and ultraviolet compound sensor 8 while guaranteeing precision,
The inside of outer housing 1 is 9 at dry powder storage, and there is 10 at high pressure gas storage 9 inside at dry powder storage, at high pressure gas storage
10 have low temperature gas generating agent 11, and 11 lower part of low temperature gas generating agent is electric igniter 12, and 12 bottom of electric igniter is single-chip microcontroller 13, high pressure gas
Venthole 14 is arranged at 10 bottom at body storage.
Embodiment five
As shown in Figure 1-3, a kind of automatic fire extinguisher of high sensitivity, including outer housing 1, the front of outer housing 1 are spray
There are sensor mounting blocks 5 on mouth 3,3 surface of nozzle, and sensor mounting blocks 5 are connected through a screw thread with nozzle 3, facilitate tearing open for sensor
Replacement is unloaded, temperature sensor 6, smoke sensor device 7 and infrared and ultraviolet compound sensor 8, shell are installed on sensor mounting blocks 5
The inside of body 1 is 9 at dry powder storage, and there is 10 at high pressure gas storage 9 inside at dry powder storage, 10 have at high pressure gas storage
Low temperature gas generating agent 11,11 lower part of low temperature gas generating agent are electric igniter 12, and 12 bottom of electric igniter is single-chip microcontroller 13, and high pressure gas is deposited
Venthole 14 is arranged at 10 bottom at storage.
Embodiment six
As shown in Figure 1-3, a kind of automatic fire extinguisher of high sensitivity, including outer housing 1, the front of outer housing 1 are spray
Mouth 3, nozzle interior have thermal insulation layer 4, reduce influence of the internal high temperature high pressure gas to sensor, there is sensor peace on 3 surface of nozzle
Block 5 is filled, temperature sensor 6, smoke sensor device 7 and infrared and ultraviolet compound sensor 8, shell are installed on sensor mounting blocks 5
The inside of body 1 is 9 at dry powder storage, and there is 10 at high pressure gas storage 9 inside at dry powder storage, 10 have at high pressure gas storage
Low temperature gas generating agent 11,11 lower part of low temperature gas generating agent are electric igniter 12, and 12 bottom of electric igniter is single-chip microcontroller 13, and high pressure gas is deposited
Venthole 14 is arranged at 10 bottom at storage.
After temperature sensor 6, smoke sensor device 7 or infrared and ultraviolet compound sensor 8 detect extraneous fire source, by information
Be transferred to single-chip microcontroller 13, single-chip microcontroller 13 to 12 input electrical signal of electric igniter, electric igniter 12 ignite low temperature gas generating agent 11 generation
High-pressure gas, high pressure gas 10 temporarily preservation at high pressure gas storage are quickly sprayed from the exhaust outlet 14 of bottom later, are carried
Extinguishing chemical dry powder in 9 at dry powder storage is uniformly sprayed from nozzle 3, is formed dry powder mist barrier in certain space, is put out in time simultaneously
Block the flame propagation in the isolation confined space.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, independent equivalent replacement and improvement etc. within the spirit and principle of utility model should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of automatic fire extinguisher of high sensitivity, which is characterized in that including outer housing, the front of the outer housing is spray
Mouth, the nozzle surface have sensor mounting blocks, be equipped on the sensor mounting blocks temperature sensor, smoke sensor device and
The inside of infrared and ultraviolet compound sensor, the outer housing is at dry powder storage, and there is high pressure gas in the inside at the dry powder storage
At body storage, there is low temperature gas generating agent at the high pressure gas storage, low temperature gas generating agent lower part is electric igniter, the electricity point
Firearm bottom is single-chip microcontroller, and venthole is arranged at the bottom at the high pressure gas storage.
2. the automatic fire extinguisher of high sensitivity as described in claim 1, which is characterized in that the venthole totally four, with
Circumferential fashion is evenly distributed on the bottom at the high pressure gas storage.
3. the automatic fire extinguisher of high sensitivity as described in claim 1, which is characterized in that there is top at the dry powder storage
Dry powder guide sleeves, the dry powder guide sleeves and the outer housing are connected by welding.
4. the automatic fire extinguisher of high sensitivity as described in claim 1, which is characterized in that the temperature sensor is temperature-sensitive
Resistance temperature sensor.
5. the automatic fire extinguisher of high sensitivity as described in claim 1, which is characterized in that the sensor mounting blocks and institute
Nozzle is stated to be connected through a screw thread.
6. the automatic fire extinguisher of high sensitivity as described in claim 1, which is characterized in that have inside at the nozzle heat-insulated
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919864.3U CN209154959U (en) | 2018-11-21 | 2018-11-21 | A kind of automatic fire extinguisher of high sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919864.3U CN209154959U (en) | 2018-11-21 | 2018-11-21 | A kind of automatic fire extinguisher of high sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209154959U true CN209154959U (en) | 2019-07-26 |
Family
ID=67339167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821919864.3U Expired - Fee Related CN209154959U (en) | 2018-11-21 | 2018-11-21 | A kind of automatic fire extinguisher of high sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209154959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370700A (en) * | 2020-11-04 | 2021-02-19 | 温州康陀信息技术有限公司 | High-sensitivity gas induction automatic spraying equipment |
-
2018
- 2018-11-21 CN CN201821919864.3U patent/CN209154959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370700A (en) * | 2020-11-04 | 2021-02-19 | 温州康陀信息技术有限公司 | High-sensitivity gas induction automatic spraying equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |