CN109550171A - Non-transformer full-automatic spray Fire Extinguisher Water for combustible - Google Patents
Non-transformer full-automatic spray Fire Extinguisher Water for combustible Download PDFInfo
- Publication number
- CN109550171A CN109550171A CN201710874718.7A CN201710874718A CN109550171A CN 109550171 A CN109550171 A CN 109550171A CN 201710874718 A CN201710874718 A CN 201710874718A CN 109550171 A CN109550171 A CN 109550171A
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- CN
- China
- Prior art keywords
- fire
- water
- concentrating agents
- valve
- combustible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/12—Releasing means, e.g. electrically released heat-sensitive with fusible links
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Abstract
Non-transformer full-automatic spray Fire Extinguisher Water for combustible belongs to non-transformer temperature control fire extinguisher technical field, it is characterized in that with the concentrating agents releasing parts being made of concentrating agents relief valve, it by fire demand water water pipe is all connected the concentrating agents liquid storage component formed by concentrating agents output control valve in concentrating agents fluid reservoir and by the extinction by automatic sprinkling component of the temperature control opening and closing fire valve based on memory alloy spring and sprinkler composition and is formed, overcome the defect of water spray fire extinguishing system and water series fire-extinguisher, it increases water spray fire extinguishing system and using function and range and has achieved the purpose that active fire extinguishing in cold district and specific position.
Description
Technical field
The invention belongs to non-transformer temperature control fire extinguisher technical field more particularly to it is a kind of for combustible scene of fire,
The water spray fire extinguisher of temperature control opening and closing fire valve based on memory alloy spring.
Background technique
Up to the present water spray fire extinguishing system is still universally acknowledged best fire-fighting mode, using water as extinguishing chemical
Automatic sprinkler system has the effects that cooling, asphyxia and hydraulic blow.Important is cooling effect, water has biggish heat
Capacity and very high gasification latent heat, during fire-fighting by water, water largely absorbs heat, drops the temperature of comburant rapidly
It is low, cause fray-out of flame, the control of fire；Water energy completely cuts off air, so that burning is suffocated, while after water is sprayed on comburant, and one
Divide and water is vaporized into vapor, reduce the oxygen content in combustion zone, under normal circumstances, when the water vapour in air there are also 35% volume
When, burning will stop；In burning three elements, combustible is the leading factor of burning, by combustible and other aspect (oxygen
Gas, flame) isolation, so that it may burning is terminated, centrifugation is played in hydraulic blow.
Currently, the fire-fighting spraying fire extinguishing system of the temperature control opening and closing fire valve based on memory alloy spring is made extensively
With this system has brilliant non-transformer, fully automatic working, the repeatable outstanding feature opened and closed, and the firing-fighting medium of system is equal
For water.
It is as follows as the system disadvantage of firing-fighting medium using water: (1) be the fire-fighting system of medium in cold district using water in use,
The normal work of fire water meeting icing effect system in pipeline；(2) its field of employment of putting out a fire using water as the fire extinguishing system of medium
Still it will receive limitation, some specific positions be not suitable for putting out a fire using water, such as: it can fuel oil, volatile liquid
Body and the fire in some charging equipment places.
Currently, mostly using water system for the fire of such as gasoline, volatile liquid and some charging equipment places
Fire extinguisher, water series fire-extinguisher can be according to the differences of fire extinguishing object, composition also different from, substantially by water, bleeding agent, resistance
Fire agent and other additives composition.Extinguishing mechanism forms and extends one layer of thin water film in combustible surface for extinguishing chemical, and making can
Combustion things and air insulated realize fire extinguishing.Through atomizer, water mists are ejected, the cloth scene of a fire and evaporation heat is overflow, reduces rapidly fire
Field temperature, while the concentration of oxygen in the air of combustion zone is reduced, re-ignition is prevented, anti-re-ignition is good.Disadvantage is as follows: (1) water system is put out a fire
Device is all storage pot type, is usually put at the desired position, occurs to put out a fire when fire by artificial behavior, still belongs to passive type and go out
Fiery mode can not form automatic fire extinguishing system；(2) region bigger for protected area, have scheme that can control by pressure,
Electrical equipment control forms system, and multiple or vast capacity the storage tanks of placement that are fed through of extinguishing chemical are laid in.Disadvantage: one
Majority is by the temperature-sensitive explosion of glass ball-type spray head or the temperature-sensitive fusing of readily soluble sheet metal come activation system work, and fire disappears
System will not be automatically closed after going out, and since deposit foamite amount is limited, extinguishing chemical can be exhausted when fire occurs；The second is
System will not repeat to open and close；The third is various electrical equipment controls cause system complex, once electrical appliance part is burned out, cause system without
Method work, is also unable to reach the purpose of protection place safety.
The present invention overcomes water spray fire extinguishing system and the defects of water series fire-extinguisher, in cold district and specific position
It can be used, and be active fire-fighting mode, increase the function and use scope of water spray fire extinguishing system.
Summary of the invention
It is the purpose of the present invention is to provide a kind of non-transformer full-automatic spray Fire Extinguisher Water for combustible and accordingly available
In the distributed non-transformer full-automatic spray water fire-extinguishing system of flammable liquid and some electrification comburants.
For the non-transformer full-automatic spray Fire Extinguisher Water of combustible, contain: concentrating agents liquid storage component, concentrating agents releasing parts
And based on memory alloy spring temperature control opening and closing fire valve extinction by automatic sprinkling component, in which: concentrating agents liquid storage component by
Siphon pipe 8 and concentrating agents output control valve 10 in concentrating agents fluid reservoir 7, insertion the concentrating agents fluid reservoir 7 are constituted,
In: concentrating agents is made of water, bleeding agent, fire retardant and other additives, different with the component of combustible；Concentrating agents release portion
Part is made of check-valves 1, flow control valve 2 and concentrating agents relief valve 5, in which: 1 input terminal of check-valves and fire demand water master
Pipe is connected, and output end is connected with the input terminal of the flow control valve 2, and concentrating agents relief valve 5 is provided on main valve body 51:
The nozzle 54, mixing chamber 55 and diffusion chamber 56 of successively intercommunication in the horizontal direction, in which: nozzle 54, flow inlet 52 stop with described
The output end for returning valve 1 is connected, and inputs fire demand water, the exit of the nozzle 54 and 53 vertical connection of concentrating agents entrance, input
The concentrating agents inputted at high temperature by the concentrating agents output control valve 10 that input terminal is connected to siphon pipe 8, mixing chamber 55, to from spray
The fire demand water and concentrating agents of the outlet of mouth 54 input are sufficiently mixed, and obtain concentrating agents dilution, and diffusion chamber 56 is to from mixing
After the concentrating agents dilution that chamber 55 inputs is fully dispersed, it is finally output to fire demand water water pipe 11, is adjusted with from the flow
After the fire demand water that valve 2 exports mixes again, the concentrating agents dilution of fire-fighting spraying is constituted；Extinction by automatic sprinkling component, until
It is one few, respectively by connecting pipe 4, at least one temperature control opening and closing fire valve 9 based on memory alloy spring and at least one spray
First 6 are constituted, and the fire-fighting spraying concentrating agents dilution is input to the temperature control based on memory alloy spring through connecting pipe 4
It opening and closing in fire valve 9, the temperature control opening and closing fire valve 9 is a kind of using memory alloy spring as the temperature detect switch (TDS) valve of control element,
Drive associated component to open valve after extending under high temperature, shorten under low temperature and associated component is driven to close valve, when high temperature is opened to
Each spray head 6 inputs fire-fighting spraying concentrating agents dilution, can put out the incipient fire of flammable liquid and some electrification comburants
Calamity.
The input terminal of check-valves 1 in system is all connected on fire demand water supervisor or branch pipe, to guarantee local enclosed system
The fire extinguishing pressure of system and the refluence for preventing fire water, concentrating agents；Concentrating agents is the anti-icing fluid for cold district, can also basis
The requirement of fire extinguishing object configures different components；A water-flow signal is connected through water pipe 11 in the input terminal of each connecting pipe 4 to open
Valve 3 is closed, the fire extinguishing water that a water pump carrys out lifting system entirety is controlled and can started when the water-flow signal switch valve 3 is opened
Pressure, while also can control and starting a warning device.
The present invention has the advantages that (1) realizes the antifreeze of the water sprinkler system of cold district；(2) it effectively changes
The attribute of aqueous medium, water-based extinguishing agent is introduced into automatic sprinkler fire-extinguishing system, expands making for non-transformer automatic sprinkler system
Use range；(3) fire valve can be opened and closed with the temperature control based on memory alloy spring by conventional fire extinguisher and form system, realize and be
The effect of the repeatable opening and closing of system and automatic spray；It (4) can be because needing the concentration of custom-built system for the fire extinguishing demand of different places
Agent component.
Detailed description of the invention
Fig. 1 system schematic；Fig. 2 fire extinguisher schematic diagram；Fig. 3 concentrating agents releasing parts schematic diagram.
The symbol description that attached drawing uses: 1. check-valves, 2. flow control valves, 3. water-flow signal switch valves, 4. connecting pipes,
5. concentrating agents relief valve, 6. spray heads, 7. concentrating agents fluid reservoirs, 8. siphon pipes, the 9. temperature control opening and closings based on memory alloy spring disappear
Anti- valve,
10. concentrating agents output control valve, 11. fire demand water water pipes；Symbol description in concentrating agents relief valve 5 is as follows: 51. main valves
Body, 52. flow inlets, 53. concentrating agents entrances, 54. nozzles, 55. mixing chambers, 56. diffusion chambers.
Specific embodiment
After system is installed, proportioned concentrating agents can be bought according to the requirement in fire extinguishing object and place and be put into concentration
In agent fluid reservoir 7, and flow control valve 2 is adjusted and arrives suitable position, its left and right is made to form certain pressure difference, for preferably control
Pressure value can install respectively pressure gauge in the left and right of flow control valve 2.
Under room temperature, the pressure of fire water has formed balance in system pipeline, and anhydrous flowing is respectively based on memory alloy spring
Temperature control opening and closing fire valve 9 in memory alloy spring in a state of nature, valve is in an off state, and combustible ignition is in
When high temperature, the temperature control opening and closing fire valve 9 based on memory alloy spring meets high temperature elongation and band due to memory alloy spring
Movable valve component opens valve, and fire demand water can be flowed by check-valves 1 to flow control valve 2 and 11 direction of water pipe；Together
When, since the pressure in 2 left side of flow control valve is greater than its right atrial pressure, so that part fire water is extruded to concentrating agents release portion
The position of flow inlet 52 in part, and enter concentrating agents relief valve 5, due to the caliber of the nozzle 54 in concentrating agents relief valve 5
Very small, fire demand water speed after nozzle 54 greatly increases, and causes 54 exit flow velocity of nozzle to reach maximum, high speed fire-fighting
The air near nozzle 54 is taken away with water, the static energy of water has been rapidly converted to kinetic energy, and it is negative to be formed about vacuum in nozzle 54
Pressure area, after negative pressure reaches certain value, concentrating agents is just come up by the absorption of siphon pipe 8, and two kinds of liquid of fire demand water and concentrating agents are through spraying
Mouth 54 enters import in mixing chamber 55 and converges, and part energy is transmitted to concentrating agents by fire demand water, increases concentrating agents energy, and two
Kind liquid enters in diffusion chamber 56 after the mixing of mixing chamber 55, and jointly, and a part of speed can be transformed into pressure energy, make mixed liquor
It is discharged into water pipe 11 when outlet through diffusion chamber 56 with certain pressure.
Concentrating agents at this time has changed into dilution, and dilution is through water-flow signal switch valve 3, connecting pipe 4 and is respectively based on
The temperature control opening and closing fire valve 9 and spray head 6 of memory alloy spring spray, and carry out sprinkling fire-distinguishing to combustible,
Water-flow signal switch valve 3 connects its signal wire under the action of water flow, fire pump can be made to start to increase spray system
The pressure of system reaches better extinguishing effect, can also start warning device to send alarm signal and remind administrative staff that the condition of a disaster occurs
And it handles in time.
The input terminal of check-valves 1 is all connected on fire demand water supervisor or branch pipe, to keep section closed system (to stop
Return valve 1 to the temperature control based on memory alloy spring and open and close fire valve 9) pressure, to guarantee the fire extinguishing pressure of local closed system
And prevent the refluence of fire water, concentrating agents.
After combustible is extinguished, environment temperature is reduced, and the temperature control based on memory alloy spring opens and closes fire valve 9
In memory alloy spring restore reset condition (shorten), and valve member is driven to close valve, system stops spray.
In cold district, firewater system needs antifreeze, can change concentrating agents into anti-icing fluid.
Claims (5)
1. being used for the non-transformer full-automatic spray Fire Extinguisher Water of combustible, which is characterized in that contain: concentrating agents liquid storage component, concentration
The extinction by automatic sprinkling component of agent releasing parts and the temperature control opening and closing fire valve based on memory alloy spring, in which: concentrating agents
Siphon pipe (8) and concentrating agents of the liquid storage component in the concentrating agents fluid reservoir (7) described in concentrating agents fluid reservoir (7), insertion are defeated
Control valve (10) is constituted out, in which: concentrating agents is made of water, bleeding agent, fire retardant and other additives, with the group of combustible
Point and it is different；Concentrating agents releasing parts are made of check-valves (1), flow control valve (2) and concentrating agents relief valve (5), in which:
Check-valves (1) input terminal is connected with fire demand water supervisor, and output end is connected with the input terminal of the flow control valve (2), dense
Contracting agent relief valve (5) is provided on main valve body (51): nozzle (54), mixing chamber (55) and the expansion of successively intercommunication in the horizontal direction
It dissipating chamber (56), in which: nozzle (54), flow inlet (52) are connected with the output end of the check-valves (1), input fire demand water,
The exit of the nozzle (54) and concentrating agents entrance (53) vertical connection, input are connected to siphon pipe by input terminal at high temperature
(8) concentrating agents of concentrating agents output control valve (10) input, mixing chamber (55) are used from the fire-fighting of nozzle (54) outlet input
Water and concentrating agents are sufficiently mixed, and obtain concentrating agents dilution, diffusion chamber (56) is to the concentrating agents inputted from mixing chamber (55)
After dilution is fully dispersed, fire demand water water pipe (11) are finally output to, with the fire-fighting exported from the flow control valve (2)
After being mixed again with water, the concentrating agents dilution of fire-fighting spraying is constituted；Extinction by automatic sprinkling component, at least one, respectively by even
Way pipe fitting (4), at least one temperature control opening and closing fire valve (9) based on memory alloy spring and at least one spray head (6) are constituted,
The fire-fighting spraying concentrating agents dilution is input to the temperature control opening and closing based on memory alloy spring through connecting pipe (4) and disappears
In anti-valve (9), temperature control opening and closing fire valve (9) is a kind of using memory alloy spring as the temperature detect switch (TDS) valve of control element, high
It drives associated component to open valve after the lower elongation of temperature, shortens under low temperature and associated component is driven to close valve, to each when high temperature is opened
Spray head (6) inputs fire-fighting spraying concentrating agents dilution, can put out the incipient fire of flammable liquid and some electrification comburants
Calamity.
2. the non-transformer full-automatic spray Fire Extinguisher Water according to claim 1 for combustible, which is characterized in that be based on
The input terminal of check-valves (1) in the extinction by automatic sprinkling system of the temperature control opening and closing fire valve of memory alloy spring, which is all connected on, to disappear
It is anti-with on water supervisor or branch pipe, to guarantee the fire extinguishing pressure of local closed system and prevent the refluence of fire water, concentrating agents.
3. the non-transformer full-automatic spray Fire Extinguisher Water according to claim 1 for combustible, which is characterized in that concentration
Agent is the anti-icing fluid for cold district.
4. the non-transformer full-automatic spray Fire Extinguisher Water according to claim 1 for combustible, which is characterized in that concentration
Agent is can to configure different components according to the requirement of fire extinguishing object.
5. the non-transformer full-automatic spray Fire Extinguisher Water according to claim 1 for combustible, which is characterized in that each
The input terminal of connecting pipe (4) connects a water-flow signal switch valve (3) through water pipe (11), in the water-flow signal switch valve
(3) it is controlled when opening and the fire extinguishing hydraulic pressure that a water pump carrys out lifting system entirety can be started, while also can control and starting alarm
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710874718.7A CN109550171B (en) | 2017-09-25 | 2017-09-25 | Full-automatic water-spraying fire extinguisher without power supply for combustible material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710874718.7A CN109550171B (en) | 2017-09-25 | 2017-09-25 | Full-automatic water-spraying fire extinguisher without power supply for combustible material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109550171A true CN109550171A (en) | 2019-04-02 |
| CN109550171B CN109550171B (en) | 2023-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710874718.7A Active CN109550171B (en) | 2017-09-25 | 2017-09-25 | Full-automatic water-spraying fire extinguisher without power supply for combustible material |
Country Status (1)
| Country | Link |
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| CN (1) | CN109550171B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230811A (en) * | 2019-06-18 | 2019-09-13 | 邢应娣 | It is a kind of can automatic distinguishing alcolhol burner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB490186A (en) * | 1937-11-30 | 1938-08-10 | Handelsvereeniging Heijenbrock | Device for producing foams |
| WO1992010238A1 (en) * | 1990-12-07 | 1992-06-25 | Kidde-Graviner Limited | Heat responsive valve and sprinkler |
| US20070131794A1 (en) * | 2005-12-12 | 2007-06-14 | Shin-Bing Lai | Multifunction spray gun |
| CN201537341U (en) * | 2009-11-26 | 2010-08-04 | 哈尔滨川合消防设备有限公司 | Foam-water spraying automatic fire extinguishing system |
| US20110259617A1 (en) * | 2008-12-18 | 2011-10-27 | Utc Fire & Security Corporation | Atomizing nozzle for a fire suppression system |
| CN203790484U (en) * | 2014-03-25 | 2014-08-27 | 青岛中阳消防科技有限公司 | Suspension type water mist fire extinguishing device |
| CN104771855A (en) * | 2015-04-07 | 2015-07-15 | 常景泓 | Repeated on/off preacting automatic water-spraying fire-extinguishing device |
| CN105363161A (en) * | 2015-11-24 | 2016-03-02 | 中国民用航空飞行学院 | Fire-fighting foam fire extinction system capable of injecting gas-liquid two-phase jet flow |
-
2017
- 2017-09-25 CN CN201710874718.7A patent/CN109550171B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB490186A (en) * | 1937-11-30 | 1938-08-10 | Handelsvereeniging Heijenbrock | Device for producing foams |
| WO1992010238A1 (en) * | 1990-12-07 | 1992-06-25 | Kidde-Graviner Limited | Heat responsive valve and sprinkler |
| US20070131794A1 (en) * | 2005-12-12 | 2007-06-14 | Shin-Bing Lai | Multifunction spray gun |
| US20110259617A1 (en) * | 2008-12-18 | 2011-10-27 | Utc Fire & Security Corporation | Atomizing nozzle for a fire suppression system |
| CN201537341U (en) * | 2009-11-26 | 2010-08-04 | 哈尔滨川合消防设备有限公司 | Foam-water spraying automatic fire extinguishing system |
| CN203790484U (en) * | 2014-03-25 | 2014-08-27 | 青岛中阳消防科技有限公司 | Suspension type water mist fire extinguishing device |
| CN104771855A (en) * | 2015-04-07 | 2015-07-15 | 常景泓 | Repeated on/off preacting automatic water-spraying fire-extinguishing device |
| CN105363161A (en) * | 2015-11-24 | 2016-03-02 | 中国民用航空飞行学院 | Fire-fighting foam fire extinction system capable of injecting gas-liquid two-phase jet flow |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230811A (en) * | 2019-06-18 | 2019-09-13 | 邢应娣 | It is a kind of can automatic distinguishing alcolhol burner |
| CN110230811B (en) * | 2019-06-18 | 2020-07-17 | 宋晴 | Alcohol lamp capable of being automatically extinguished |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109550171B (en) | 2023-05-12 |
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