CN209437918U - A kind of automatic fire extinguisher - Google Patents
A kind of automatic fire extinguisher Download PDFInfo
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- CN209437918U CN209437918U CN201920037945.9U CN201920037945U CN209437918U CN 209437918 U CN209437918 U CN 209437918U CN 201920037945 U CN201920037945 U CN 201920037945U CN 209437918 U CN209437918 U CN 209437918U
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- Prior art keywords
- warming
- controller
- fire extinguishing
- extinguishing chemical
- fire extinguisher
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of automatic fire extinguishers, including warming fire extinguishing tube, extinguishing chemical storage tank, inflate check valve, solenoid valve, connect ball valve, pressure gauge, temperature sensor and controller, the warming fire extinguishing tube is set to inside electric appliance, extinguishing chemical storage tank is set to outside electric appliance, extinguishing chemical is filled in warming fire extinguishing tube and extinguishing chemical storage tank, one end of warming fire extinguishing tube is connect with inflation check valve, pressure gauge is set to the exit of inflation check valve, the other end of warming fire extinguishing tube is connected with ball valve is connect, extinguishing chemical storage tank is equipped with solenoid valve, connection ball valve is connected to solenoid valve, temperature sensor is set to inside electric appliance, the output end of temperature sensor and the input terminal of controller connect, the output end of controller and the input terminal of solenoid valve connect.The utility model is suitable for being set to inside various electric appliances.
Description
Technical field
The utility model embodiment is related to fire control technology field more particularly to a kind of automatic fire extinguisher.
Background technique
It is at present small-sized condensed aerosol fire extinguishing device, the work of this device applied to the automatic fire extinguisher of miniature space
Principle is: it is uniformly empty in protection respectively that You Yigen is connected in the heat-sensitive line (160 DEG C ± 10 DEG C of its operating temperature) in extinguishing device
In.When occurring fire exception in guard space, and when temperature reaches heat-sensitive line operating temperature value；Heat-sensitive line will burn
Come, until in extinguishing device, the hot-gas sol fire extinguishing agent in ignition device；At this point, hot-gas sol fire extinguishing agent passes through burning
Mode generates the inert gas (i.e. smog) of big calorimetric, spreads in guard space, this smog can cut off comburant Surface Oxygen
Gas pyric chain makes its anoxic and automatic distinguishing, has achieved the purpose that fire extinguishing.Such mode extinguishing chemical extinguishing effect is poor, can release
Release a large amount of heat, heat-sensitive line and device can generate open fire (being also easy to produce secondary re-ignition phenomenon), fire-suppressant gas corrosivity compared with
(it is not suitable for protecting sophisticated electronics) greatly, the micro-solid little particle in smog is not easy to dab, and forms secondary pollution.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of automatic fire extinguisher, while guaranteeing extinguishing effect,
The problems such as avoiding secondary re-ignition, secondary pollution and corrosivity.
Automatic fire extinguisher provided by the utility model, including warming fire extinguishing tube, extinguishing chemical storage tank, inflation check valve, electricity
Magnet valve, connection ball valve, pressure gauge, temperature sensor and controller, the warming fire extinguishing tube are set to inside electric appliance, extinguishing chemical storage tank
Outside electric appliance, extinguishing chemical, one end of warming fire extinguishing tube and inflation check valve are filled in warming fire extinguishing tube and extinguishing chemical storage tank
Connection, pressure gauge are set to the exit of inflation check valve, and the other end of warming fire extinguishing tube is connected with ball valve is connect, extinguishing chemical storage tank
Equipped with solenoid valve, connects ball valve and be connected to solenoid valve, temperature sensor is set to inside electric appliance, the output end of temperature sensor and control
The input terminal of device processed connects, and the output end of controller and the input terminal of solenoid valve connect.
Further, the extinguishing chemical is heptafluoro-propane or perflexane, and extinguishing chemical is liquid at normal temperatures and pressures, works as the external world
Temperature increases rapidly, extinguishing chemical rapid vaporization, forms gaseous state.
Further, using being threadedly coupled between the pressure gauge and inflation check valve, extinguishing chemical is filled out by inflating check valve
It is charged in warming fire extinguishing tube.
Further, the fusion temperature of the warming fire extinguishing tube is 80 DEG C -280 DEG C, when the tube body temperature at place any one in electric appliance
When degree is more than fusion temperature, warming fire extinguishing tube melts to form spout in corresponding position, and extinguishing chemical is sprayed by spout.
Further, the compression strength of the warming fire extinguishing tube is 0.5MPa-8MPa.
Further, the automatic fire extinguisher further includes warning device, and the warning device includes signal receiver, buzzing
Device and warning light, the output end of controller are connected with the input terminal of signal receiver.When temperature sensor detects in electric appliance
When temperature is higher than preset temperature, temperature sensor output signal to controller, controller output signal to signal receiver, signal
Receiver starts buzzer after receiving signal and warning light is alarmed, and notifies staff in time, fire behavior is avoided to expand.
Further, the automatic fire extinguisher further includes smoke sensor device, and the smoke sensor device is set to inside electric appliance, cigarette
The output end of mist sensor and the input terminal of controller connect.When circuit overloads, electronic component produces again after usually first smoldering
It lights a fire feelings, so when smoke sensor device detects that the smokescope in electric appliance is higher than preset temperature, smoke sensor device output signal
To controller, controller output signal to signal receiver, signal receiver receive start after signal buzzer and warning light into
Row alarm, smoke sensor device can faster find fire behavior than temperature sensor, notify staff in time, and fire behavior is avoided to expand.
Further, the automatic fire extinguisher further includes independent current source, the independent current source respectively with temperature sensor, cigarette
Mist sensor, controller and warning device are electrically connected.When circuit because power-off on fire, independent current source guarantees that each component can be normal
Work, in time forecasts fire behavior.
The working principle of above-mentioned automatic fire extinguisher: when the tube body temperature at place any one in electric appliance is more than preset temperature,
The warming fire extinguishing tube outer surface nearest from fire source relative distance changes at first, softens, and this point that softens occurs
Warming fire extinguishing tube, compression strength decline rapidly, and extinguishing chemical is liquid at normal temperatures and pressures, when ambient temperature increases rapidly, go out
Fiery agent rapid vaporization forms gaseous state, and warming fire extinguishing intraductal pressure rises, and so far, warming fire extinguishing tube finally ruptures and forms one
Spout, extinguishing chemical are sprayed by spout, are promptly released into space, realize fire extinguishing purpose, meanwhile, when temperature sensor is examined
When measuring the temperature in electric appliance higher than preset temperature, temperature sensor output signal to controller, controller output signal to electricity
Magnet valve, solenoid valve are opened after receiving signal, and the extinguishing chemical in extinguishing chemical storage tank is made to be transmitted to warming fire extinguishing tube by connecting ball valve,
Ensure there are enough extinguishing chemicals to eliminate fire behavior.
Compared with prior art, the utility model uses clean gas extinguishing chemical, and this kind of extinguishing chemical is when release, meeting
Rapid vaporization forms gas, will not generate any heat, less has any solid granule and exists, and belongs to incombustible
Corrosivity is not present, suitable for being set to inside various electric appliances in inert gas.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of the utility model automatic fire extinguisher.
Specific embodiment
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term " on ", "lower", "left", "right", "inner", "outside" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more related listed items.
Embodiment
As shown in Figure 1, the utility model provides a kind of automatic fire extinguisher, including the storage of warming fire extinguishing tube 1, extinguishing chemical
Tank, inflation check valve 2, solenoid valve, connection ball valve 3, pressure gauge 4, temperature sensor, smoke sensor device, controller, warning device
And independent current source.
As shown in Figure 1, warming fire extinguishing tube be set to electric appliance inside, extinguishing chemical storage tank be set to electric appliance outside, warming fire extinguishing tube and
Extinguishing chemical 5 is filled in extinguishing chemical storage tank, extinguishing chemical is heptafluoro-propane or perflexane, and extinguishing chemical is liquid at normal temperatures and pressures,
When ambient temperature increases rapidly, extinguishing chemical rapid vaporization forms gaseous state；One end of warming fire extinguishing tube and inflation check valve pass through spiral shell
Line connection, pressure gauge are set to the exit of inflation check valve, and pressure gauge is to detect the pressure in warming fire extinguishing tube, warming fire extinguishing
The other end of pipe is equipped with solenoid valve with ball valve connection, extinguishing chemical storage tank is connect, and connection ball valve is connected to solenoid valve.
The fusion temperature of warming fire extinguishing tube is 80 DEG C~280 DEG C, and the compression strength of warming fire extinguishing tube is 0.5MPa~8MPa.
Temperature sensor is set to inside electric appliance, and the output end of temperature sensor and the input terminal of controller connect, controller
Output end and solenoid valve input terminal connect；Warning device includes signal receiver, buzzer and warning light, controller it is defeated
Outlet is connected with the input terminal of signal receiver；Smoke sensor device is set to inside electric appliance, the output end of smoke sensor device and control
The input terminal of device connects；Independent current source is electrically connected with temperature sensor, smoke sensor device, controller and warning device respectively；
Temperature sensor, smoke sensor device, controller and independent current source are integrated to same wiring board respectively, and wiring board is set to electric appliance
It is interior.
The working principle of above-mentioned automatic fire extinguisher: when the tube body temperature at place any one in electric appliance is more than preset temperature,
The warming fire extinguishing tube outer surface nearest from fire source relative distance changes at first, softens, and this point that softens occurs
Warming fire extinguishing tube, compression strength decline rapidly, and extinguishing chemical is liquid at normal temperatures and pressures, when ambient temperature increases rapidly, go out
Fiery agent rapid vaporization forms gaseous state, and warming fire extinguishing intraductal pressure rises, and so far, warming fire extinguishing tube finally ruptures and forms one
Spout, extinguishing chemical are sprayed by spout, are promptly released into space, realize fire extinguishing purpose, meanwhile, when temperature sensor is examined
When measuring the temperature in electric appliance higher than preset temperature, temperature sensor output signal to controller, controller output signal to electricity
Magnet valve, solenoid valve are opened after receiving signal, and the extinguishing chemical in extinguishing chemical storage tank is made to be transmitted to warming fire extinguishing tube by connecting ball valve,
Ensure there are enough extinguishing chemicals to eliminate fire behavior, meanwhile, controller output signal to signal receiver, signal receiver receives signal
Start buzzer afterwards and warning light is alarmed；When circuit overloads, electronic component generates fire behavior, institute again after usually first smoldering
When detecting that the smokescope in electric appliance is higher than preset temperature with smoke sensor device, smoke sensor device outputs signal to controller,
Controller output signal is to signal receiver, and signal receiver starts buzzer after receiving signal and warning light is alarmed, cigarette
Mist sensor can faster find fire behavior than temperature sensor, notify staff in time, and fire behavior is avoided to expand.
It should be noted that giving the preferable implementation of the utility model in the specification and its attached drawing of the utility model
Example, still, the utility model can be realized by many different forms, however it is not limited to which this specification is described to be implemented
Example, not as the additional limitation to the content of the present invention, purpose of providing these embodiments is makes to this reality these embodiments
Understanding with novel disclosure is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and is formed not upper
The various embodiments that face is enumerated are accordingly to be regarded as the range of the utility model specification record；Further, to ordinary skill
For personnel, it can be modified or changed according to the above description, and all to should belong to this practical new for all these modifications and variations
The protection scope of type appended claims.
Claims (8)
1. a kind of automatic fire extinguisher, which is characterized in that including warming fire extinguishing tube, extinguishing chemical storage tank, inflation check valve, electromagnetism
Valve, connection ball valve, pressure gauge, temperature sensor and controller, the warming fire extinguishing tube are set to inside electric appliance, and extinguishing chemical storage tank is set
Outside electric appliance, extinguishing chemical is filled in warming fire extinguishing tube and extinguishing chemical storage tank, one end of warming fire extinguishing tube and inflation check valve connect
It connects, pressure gauge is set to the exit of inflation check valve, and the other end of warming fire extinguishing tube is set with ball valve connection, extinguishing chemical storage tank is connect
There is solenoid valve, connection ball valve is connected to solenoid valve, and temperature sensor is set to inside electric appliance, the output end of temperature sensor and control
The input terminal of device connects, and the output end of controller and the input terminal of solenoid valve connect.
2. automatic fire extinguisher according to claim 1, which is characterized in that the extinguishing chemical be heptafluoro-propane or perfluor oneself
Alkane.
3. automatic fire extinguisher according to claim 1, which is characterized in that adopted between the pressure gauge and inflation check valve
It is threadedly coupled.
4. automatic fire extinguisher according to claim 1, which is characterized in that the fusion temperature of the warming fire extinguishing tube is 80
℃-280℃。
5. automatic fire extinguisher according to claim 1, which is characterized in that the compression strength of the warming fire extinguishing tube is
0.5MPa-8MPa。
6. automatic fire extinguisher according to claim 1, which is characterized in that it further include warning device, the warning device
Including signal receiver, buzzer and warning light, the output end of controller is connected with the input terminal of signal receiver.
7. automatic fire extinguisher according to claim 6, which is characterized in that further include smoke sensor device, the smog passes
Sensor is set to inside electric appliance, and the output end of smoke sensor device and the input terminal of controller connect.
8. automatic fire extinguisher according to claim 7, which is characterized in that it further include independent current source, the independent current source
It is electrically connected respectively with temperature sensor, smoke sensor device, controller and warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037945.9U CN209437918U (en) | 2019-01-09 | 2019-01-09 | A kind of automatic fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920037945.9U CN209437918U (en) | 2019-01-09 | 2019-01-09 | A kind of automatic fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209437918U true CN209437918U (en) | 2019-09-27 |
Family
ID=68017418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920037945.9U Expired - Fee Related CN209437918U (en) | 2019-01-09 | 2019-01-09 | A kind of automatic fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209437918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596402A (en) * | 2020-12-09 | 2021-04-02 | 青岛海尔空调器有限总公司 | Method and device for safety protection of intelligent household equipment and intelligent household equipment |
| CN112717307A (en) * | 2021-02-08 | 2021-04-30 | 陕西大工旭航电磁科技有限公司 | Spraying type electromagnetic fire extinguishing bomb |
-
2019
- 2019-01-09 CN CN201920037945.9U patent/CN209437918U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596402A (en) * | 2020-12-09 | 2021-04-02 | 青岛海尔空调器有限总公司 | Method and device for safety protection of intelligent household equipment and intelligent household equipment |
| CN112717307A (en) * | 2021-02-08 | 2021-04-30 | 陕西大工旭航电磁科技有限公司 | Spraying type electromagnetic fire extinguishing bomb |
| CN112717307B (en) * | 2021-02-08 | 2022-06-10 | 陕西大工旭航电磁科技有限公司 | Spraying type electromagnetic fire extinguishing bomb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20210109 |