CN103826704B - The generation gas type fire extinguishing system of liquid strengthening and correlation technique - Google Patents
The generation gas type fire extinguishing system of liquid strengthening and correlation technique Download PDFInfo
- Publication number
- CN103826704B CN103826704B CN201180073596.2A CN201180073596A CN103826704B CN 103826704 B CN103826704 B CN 103826704B CN 201180073596 A CN201180073596 A CN 201180073596A CN 103826704 B CN103826704 B CN 103826704B
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- Prior art keywords
- housing
- fire
- chamber
- gas
- cooling system
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 title claims description 11
- 238000005728 strengthening Methods 0.000 title description 2
- 239000007789 gas Substances 0.000 claims abstract description 210
- 239000000463 material Substances 0.000 claims abstract description 154
- 238000001816 cooling Methods 0.000 claims abstract description 84
- 239000002826 coolant Substances 0.000 claims abstract description 71
- 239000000112 cooling gas Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 15
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- -1 alkali metal hydrogencarbonate Chemical class 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 235000011056 potassium acetate Nutrition 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 230000003213 activating effect Effects 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 description 11
- 230000001590 oxidative effect Effects 0.000 description 11
- 101710091681 Methanogen homoaconitase small subunit Proteins 0.000 description 8
- 101710140240 Probable methanogen homoaconitase large subunit Proteins 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 150000001350 alkyl halides Chemical class 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229920004449 Halon® Polymers 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910001485 alkali metal perchlorate Inorganic materials 0.000 description 1
- 150000004973 alkali metal peroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical compound NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/02—Portable extinguishers which are permanently pressurised or pressurised immediately before use with pressure gas produced by chemicals
- A62C13/22—Portable extinguishers which are permanently pressurised or pressurised immediately before use with pressure gas produced by chemicals with incendiary substances producing pressure gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H9/00—Equipment for attack or defence by spreading flame, gas or smoke or leurres; Chemical warfare equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H9/00—Equipment for attack or defence by spreading flame, gas or smoke or leurres; Chemical warfare equipment
- F41H9/04—Gas-blowing apparatus, e.g. for tear gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
Fire-extinguishing apparatus is included therein and is disposed with the housing of gas generating material, for the lighter of igniting gas generating material and cooling system.Cooling system includes the first chamber and the second chamber being wherein disposed with coolant material.Coolant material is made to flow into the second chamber from the first chamber to make the gas formed by igniting gas generating material be cooled when housing is discharged under stress.Cooling system also includes being arranged in the first intracavity and in response to the movable piston of gas pressure.Method for extinguishing by cooling gas and the method for fire extinguishing include: make fire-suppressant gas flow into the first and second chambeies of cooling system；Coolant material is made to flow into the second chamber from the first chamber；Contact with coolant material with making fire-suppressant gas, in order to extinguishing by cooling gas.
Description
Technical field
Embodiments of the invention usually relate to fire extinguishing.Embodiments of the invention relate to having gas
Generator and the fire-extinguishing apparatus of cooling system, and it is directed to use with what this fire-extinguishing apparatus was put out a fire
Method.The method that embodiments of the invention further relate to utilize coolant to make fire-suppressant gas cool down.
Background technology
In the past, Kazakhstan dragon alkyl halide (Halon halocarbons) has in terms of fire extinguishing widely should
With.Term " is breathed out dragon alkyl halide " and is often referred to alkyl halide or halogenated hydrocarbons, including the alkane being connected with halogen
One group of compound of hydrocarbon, and refer in particular to brominated alkyl halide.Breathe out dragon alkyl halide and extinguish majority
Be typically the most effectively during type fiery, the most non-conductive, be easy and fast to dissipate and not
Formed residue and be safer for limited Human body package.In the past, breathe out dragon
Alkyl halides such as Halon 1301 (bromotrifluoromethane, CBrF3) exist as extinguishing chemical
Typically it is very badly suited for applying in the region of water injection system or building and applies or to such
Region and building are applied, these regions e.g. data and computer center, museum,
Library, operating room or application extinguishing chemical based on water can be to electronic unit, important archive collections
Etc. other places causing irremediable loss.
Environment is had it has been found that breathe out dragon alkyl halide due to the ozone-depleting effect to air
Adverse effect.
Summary of the invention
Fire-extinguishing apparatus is disclosed as including: housing, and it has the gas generation material being arranged therein
Material；Trigger, it is configured at least some of to form gas of igniting gas generating material；
With the cooling system being arranged adjacent to housing.Cooling system includes wherein being disposed with coolant material
The first chamber and the second chamber.Upon actuation, coolant material is at least some of from the first chamber stream
Enter the second chamber, in order to mix with the gas formed by igniting gas generating material, and make this gas
Body cools down.In certain embodiments, fire-extinguishing apparatus also includes the first chamber being arranged in cooling system
Interior piston, described piston is movable at the first intracavity, so that coolant material pressurizes and makes cold
But agent material flows into the second chamber from the first chamber.But coolant material liquid.
It is disclosed as including by the method for fire-extinguishing apparatus fire extinguishing: igniting gas generating material, with shape
Become fire-suppressant gas；Fire-suppressant gas is made to flow into the first chamber and second chamber of cooling system；With by profit
Force piston to move in the first chamber with fire-suppressant gas, make coolant material flow into the from the first chamber
Two chambeies.Coolant material can mix with fire-suppressant gas, and makes fire-suppressant gas cool down.Coolant material
The mixture of material and fire-suppressant gas can be drawn towards fire.
Method for extinguishing by cooling gas is also disclosed as including: make fire-suppressant gas flow into the first chamber
With the second chamber；By utilizing fire-suppressant gas against promoting piston to make piston be operatively disposed at the
In one chamber；By utilizing piston against promoting coolant material to make coolant material flow from the first chamber
Enter the second chamber；Mix in the second chamber with fire-suppressant gas with making coolant material.
Accompanying drawing explanation
Fig. 1 is the sectional view of the gas generator of fire-extinguishing apparatus according to an embodiment of the invention.
Fig. 2 is the sectional perspective view of gas generator shown in Fig. 1.
The gas generator shown in Fig. 1 that Fig. 3 intercepts along line 3-3 as shown in Figure 1
The sectional perspective view of a part.
Fig. 4 A to 4C illustrates cuing open of the cooling system of fire-extinguishing apparatus according to an embodiment of the invention
View.
Fig. 5 illustrates the section view of the cooling system of fire-extinguishing apparatus according to another embodiment of the present invention
Figure.
Fig. 6 A and 6B illustrates the cooling system of fire-extinguishing apparatus according to another embodiment of the present invention
Sectional view.
Fig. 7 illustrates the section view of the cooling system of the fire-extinguishing apparatus according to one more embodiment of the present invention
Figure.
Fig. 8 illustrates cuing open of the cooling system of the fire-extinguishing apparatus of the extra embodiment according to the present invention
View.
Detailed description of the invention
Fig. 1 to 8 illustrates a part of embodiment of the fire-extinguishing apparatus according to the present invention.The present invention's
Fire-extinguishing apparatus includes gas generator (see Fig. 1-3) and is configured to make gas generator produce
The cooling system (see Fig. 4 A-8) of fire-suppressant gas cooling.
Fig. 1 illustrates the section view of the embodiment of the gas generator 20 of the fire-extinguishing apparatus according to the present invention
Figure.Gas generator 20 includes generator body 22, is positioned at the first of generator body 22
First end wall 24 of longitudinal end is relative with first longitudinal end be positioned at generator body 22
Second longitudinal end at the second end wall 76.Generator body the 22, first end wall 24 and
High temperature that two end walls 76 all can produce during being activated by bearing gas generator 20 and/or pressure
Material make.Such as, generator body the 22, first end wall 24 and the second end wall 76 are equal
Can be by metal (such as, steel), polymer, composite (such as, fibrous composite),
And one or more in pottery make.First and second end walls 24,76 can be with generator shell
Body 22 forms or is separately formed and passes through such as to weld, binding agent, crimping, screw thread,
Machanical fastener, press-fit etc. is attached to generator body 22.
Gas generating material 52 may be arranged in generator body 22, for producing gas (example
As, fire-suppressant gas).The material being used as gas generating material 52 includes such as inflatable
Safety of vehicle passengers constrained system (such as, gas-bag system) field in known material.
The composition being applicable to gas generating material 52 it is known to the person skilled in the art that also
And can desired for producing the application of gas and different according to the gas produced.For fire extinguishing
Application, the region occupied especially for people, the gas generating material 52 of gas generant tablet 66
Can be HACN composition, as authorize Hinshaw et al. U.S. Patent No. 5,439,537,
5,673,935,5,725,699 and 6, disclosed in 039,820, each patent disclosure exists
This is by with reference to merged.But the HACN recrystallization used in gas generating material 52
And include less than about 0.1% activated carbon or carbon.By keeping in gas generating material 52
The carbon of low amounts, can make carbonaceous gas (such as CO, CO when gas generating material 52 burns2
Or its mixture) amount minimize.Alternatively, can use there is the activity reaching about 1%
The technical grade HACN of charcoal or carbon.It is also envisioned that: it is used as traditional gas generating material (its
Produce and do not include carbonaceous gas or NOXCombustion product).
HACN composition or other gas generating materials 52 can include extra component, such as oxygen
Agent, spark enhancers, trajectory modifier, cinder strengthener, coolant, chemical,
At least one in inorganic bond or organic bond.By example, HACN composition can wrap
Include at least one in copper oxide, titanium dioxide, Guanidine nitrate (1:1), strontium nitrate and glass.?
The a lot of additives used in gas generating material 52 can serve many purposes.Merely for example
Reason, the additive as oxidant can be to gas generating material 52 offer cooling, projectile correction,
Or slag strengthens characteristic.Oxidant can be used for promoting the oxidation of activated carbon present in HACN or
The oxidation of the group ammonia being coordinated to cobalt in HACN.Oxidant can be ammonium nitrate, alkali metal nitre
Hydrochlorate, alkaline earth nitrate, ammonium perchlorate, alkali metal perchlorate, alkaline earth perchlorate,
Ammonium peroxide, alkali-metal peroxide, or alkaline earth peroxide.Oxidant may also be transition gold
Belonging to class oxidant, such as cuprio oxidant, it includes but not limited to, basic copper nitrate
([Cu2(OH)3N03])("BCN")、CU2O or CuO.In addition to as oxidant,
Cuprio oxidant can be used as coolant, ballistics modifier, or slag reinforcing agent.When gas occurs
When material 52 burns, cuprio oxidant can produce cupric combustion product, such as metallic copper and oxidation
Cuprous, this cupric combustion product can mix with cobalt combustion product such as metallic cobalt and cobalt oxide.This
A little combustion products produce slags, slag at the burning surface of sheet 56 or near fusing prevent shape
Become granule.Cuprio oxidant also can reduce the pressure index of gas generating material 52, thus reduces
The pressure dependency of burn rate.Typically, at atmospheric pressure or close to the situation of atmospheric pressure
Under, it is easier to light including the gas generating material containing HACN of cuprio oxidant and faster
Burn fastly.But, due to the dependency to lower pressure, they are in the highest pressure (example
The pressure of the most about 3000psi) under more slowly burn.
Being probably solid material by example gas generating material 52, this solid material is formed as big
The sheet 66 that body is cylindrical.The sheet 66 of gas generating material 52 all can have one or more running through
Its hole, improves and when gas generator activates with the offer of lighting to gas generating material 52
Increase the air-flow through gas generator 20.The sheet 66 of gas generating material 52 can be set to one
Individual or multiple stack, as illustrated in fig. 1.Sheet 66 each stacks can cloth at least in part
Put in gas generating container 54.Each gas generating container 54 general cylindrical is also
Accommodate and run through its hole, to improve lighting of gas flowing and gas generating material 52.Space
34 may be provided between each gas generating container 54, to allow gas in gas generator 20
During actuating, flowing is through container 54.Any number of gas generating container 54 may be arranged at generation
In device housing 22.The quantity of gas generating container 54 and the amount of gas generating material 52 can be changed
Become, in order to such as reduce provided the amount of fire extinguishing, the cost of fire-extinguishing apparatus, fire-extinguishing apparatus
Weight etc..
With reference to the Fig. 1 being combined with Fig. 2, the sheet 66 of gas generating material 52 may utilize at gas
The first holding dish 62 of one end of generation container 54 and be arranged in another of gas generating container 54
Second holding dish 64 of end is held in place in gas generating container 54.First and second keep
Dish 62,64 all can have the one or more holes running through it, to allow igniting product and/or gas
Body flows through them.Alternatively, extra holding dish (not shown) may be arranged at gas generation material
Between each 66 of material 52.
If Fig. 1 is to as shown in 3, the first holding plate 48 can be positioned in generator body 22,
Close to the first end wall 24, and the second holding plate 70 can be positioned in generator body 22, connects
Nearly second end wall 76.First and second holding plates 48,70 can be configured in gas generator 20
Housing 22 in gas generating container 54 is held in place.First holding plate 48 can include recess
36, seed material 50 may be arranged in this recess.First holding plate 48 can include running through it
Hole 44, to allow igniting product through the first holding plate, causes for when gas generator 20
Igniting gas generating material 52 time dynamic.The actuating of gas generator 20 can be by being positioned proximate to
First end wall 24 and be positioned proximate at least one of lighter 72 of seed material 50 and enter
OK.By example, lighter 72 can be configured to igniting during such as fire alarm actuating
Ignition.Therefore, when lighter 72 activates, seed material 50 is ignited, result
Gas generating material 52 is ignited and burnt, to produce fire-suppressant gas.In other words, gas is sent out
Green material 52 can be reacted, to form fire-suppressant gas when contacting the igniting product of seed material 50.
Referring again to Fig. 1, the second end wall 76 can include hole 78, to allow by gas generating material
52 fire-suppressant gas produced flow through the second end wall from gas generator 20 out.Block piece 81
May be provided at above the hole 78 in the second end wall 76, to prevent before gas generator activates
Material is through via 78, and allows the pressure in gas generator 20 to increase, in order to gas occurs
The burning of material 52 is from maintaining.Block piece 81 can be arranged to when enough pressure applies
The pressure sensitive block piece ruptured time on it, thus permit when gas generator 20 activates
Permitted by fire-suppressant gas produced by the burning of gas generating material 52 through via 78.By example,
Block piece 81 foil, and can be selected to when predetermined pressure is more than gas generator 20
Rupture during outside ambient pressure.
Although referring to figs. 1 to 3 specific embodiments illustrating gas generator 20, but the present invention is not
It is limited to this.By example, fire-suppressant gas or other fire extinguishing materials, (it can be from fire extinguishing material diffluence
Heat extraction, for application-specific) any source can be used together with the cooling system of the present invention.
As seen in FIG, gas generator 20 may be connected to cooling system, such as, exist
It is described in more detail below the cooling system 100 of (Fig. 4 A to 4C).Connecting element 30 energy can
Selection of land is arranged between gas generator 20 and cooling system 100.In other embodiments, cold
But system 100 may be coupled directly to gas generator 20, such as by welding, and crimping, it is press-fitted
Close, screw thread, bonding agent, machanical fastener etc..Therefore, by going out that gas generator 20 produces
Fire material can be through the hole 78 in the second end wall 76 of gas generator 20 and enter cooling system
100, as will be described below in more detail.
Although, the view of Fig. 4 A to 8 is shown without gas generator, but it is understood that above-mentioned
Gas generator may be positioned to the cooling system of neighborhood graph 4A to 8, in order to occurred by gas
The fire-suppressant gas that device produces and discharges can be cooled.Such as, when at Fig. 4 A to 8
Perspective view in observe time, above-mentioned gas generator 20 can be attached in the bottom of cooling system
Arbitrary cooling system to Fig. 4 A to 8.Therefore, gas can discharge gas generation through via 78
Device 20, and enter any one in cooling system 100,200,300,400,500, in order to
Flow through cooling system and be cooled, as will be described below in more detail.
With reference now to Fig. 4 A, it is shown that and describe the cooling system 100 of fire-extinguishing apparatus.Cooling system
System 100 can include the first chamber 110 at least partially defined by the first housing 132.First chamber
110 include being arranged therein and be configured to when enough power (such as, pressure) be applied for
By the piston 112 moved in the first chamber 110 during piston 112.One or more sealing members 114
(such as, o-ring) may be arranged between piston 112 and the first housing 132, encloses to stop
Fluid communication around piston 112.Coolant material 130 may be arranged in the first chamber 110.Cold
But agent material 130 can be provided in the first chamber 110 by such as charging port 118.Coolant
Material 130 can be at least in liquid form before cooling system 100 works.But, in cooling
In system 100 work process, at least some of coolant material 130 can evaporate, to form gas
State material, as will be described below in more detail.In the course of the work, coolant material 130
The first chamber 110 can be flowed out through nozzle 116.Nozzle 116 can by pressure-sensitive block piece 117 (such as,
Paper tinsel) cover or close, as described above in the block piece 81 with reference to Fig. 1.
Cooling system 100 can include the second chamber at least partially defined by the second housing 122
120.Second housing 122 can include flange 123 alternatively, for being connected to gas generator
20.The plate 124 with at least one opening 126 running through it may be arranged at the second housing 122
In.Second housing 122 can include at least one opening 140, discharges first for by it
Fire-suppressant gas, thus put out a fire.
Fig. 4 B and 4C illustrates in running order cooling system 100.Fire-suppressant gas is by connecting
Gas generator 20 (Fig. 1-3) to cooling system 100 produces, and fire-suppressant gas can discharge shell
Body 22 also flows into cooling system 100.Fire-suppressant gas can be against the structure of the form of 124 in plate
Flowing, thus increase the pressure that fire-suppressant gas discharges the housing 22 of plate 124 upstream.This increase
Pressure can more effectively act on the coolant material 130 in the first chamber 110 by piston 112
On.In other words, the pressure of fire-suppressant gas can against promoting piston 112 in the first chamber 110,
Thus force piston 112 move in the first chamber 110 and be pressed against coolant material 130.Therefore,
The size of plate 124 and corresponding opening 126 can be reduced, to cause enough pressure to make piston
112 motions.Due to the motion of piston 112, coolant material 130 can make covering nozzles 116
Block piece 117 (Fig. 4 A) pressurized and rupture so that coolant material flow into cooling system
Second chamber 120 of 100.Fire-suppressant gas can flow through at least one in plate 124 at least partially
Opening 126 also enters the second chamber 120.The coolant material 130 flowing through nozzle 116 can contact
Flow through the fire-suppressant gas in the second chamber 120 and be allowed to cool.According to involved material (such as,
Coolant material 130 and fire extinguishing material) and condition (such as, temperature, pressure etc.), coolant
Discharging nozzle 116 and can the gasifying and become when contacting fire-suppressant gas at least partially of material 130
For vaporific or the most substantially gaseous state.This phase transformation can remove heat extraction from fire-suppressant gas, therefore can improve
Its cooling.Therefore, fire-suppressant gas and coolant material 130 combination (in liquid, gas,
Or the combination of liquids and gases form) comparability is in discharge gas generator 20 and enters cooling system
System 100 fire-suppressant gas temperature with reduce temperature through opening 140 from cooling system 100
Discharge.The temperature of the reduction of fire-suppressant gas can carry its high extinguishing effect and can be reduced or eliminated going out
Can be close to the injury (such as, burn) of the people of fire extinguishing system during fire system activation.
If see in figure 4 c, piston 112 can continue move past the first chamber 110, from
And force coolant material 130 to flow into the second chamber 120, until against promoting coming of piston 112
Fully reduce from the pressure of fire-suppressant gas or basic all liq coolant is forced to from the first chamber
110 discharge.
Multiple material can be used as coolant material 130.In one embodiment, coolant material
At least one changeable material that absorbs heat can be included.Heat absorption changeable material can include a kind of liquid, described
Liquid can be evaporated when contacting with the fire-suppressant gas produced by igniting gas generating material 52
And/or decompose, this can make fire-suppressant gas cool down.
In certain embodiments, heat absorption changeable material can endothermic decomposition and/or evaporation, to form volume
Outer gaseous products, therefore increases the amount of produced gaseous product.The increasing of the amount of gaseous product
Add the amount that can reduce the gas generating material 52 that fire-extinguishing apparatus normally works required.By reducing gas
The required amount of body generating material 52, the size of the gas generator 20 of fire-extinguishing apparatus can reduce,
Thus reduce cost and/or the size of fire-extinguishing apparatus, and/or increase the extinguishing ability of fire-extinguishing apparatus.
Suitably coolant material 130 can include fluent material, and this fluent material is at fire-extinguishing apparatus
The ambient temperature (such as between about-35 DEG C and about 85 DEG C) that can work wherein remains liquid
Body.It addition, the spawn formed by coolant material 130 can be at answering with specifically fire extinguishing
In limiting with relevant acceptable effluent.And, coolant material 130 is the most non-corrosive
Property, to contribute to being stored in the first chamber 110.Generally meet the coolant 130 of this standard
Example include with calcium chloride (CaCl2) water that mixes and the water with mixed with propylene glycol.
In addition to coolant material 130 or as the part of coolant material 130, first
Chamber 110 may be included in the one or more activity fire extinguishing chemical combination being generally used for fire extinguishing with fire when contacting
Thing.The example of spendable chemism extinguishing compound includes potassium acetate and alkali metal hydrogen carbonate
Salt.
Such as, compared to the similar devices of other modes lacking liquor kalii acetici, potassium acetate and
The weight ratio of water be 30% solution can reduce needed for the amount of gas generating material 52 and generation
The size of device housing 22 and the weight about 40% of theme fire-extinguishing apparatus, and to the first chamber 110
Size or the extinguishing ability of fire-extinguishing apparatus the most substantially change.
Another embodiment of the cooling system 200 of the fire-extinguishing apparatus of the present invention shown in Fig. 5.Figure
The cooling system 200 of 5 is similar to the cooling system 100 shown in Fig. 4 A to 4C and can include
The first chamber 110 of being at least partially defined by the first housing 132, by the second housing 122 at least
The second chamber 120 partly limited and the piston 112 being arranged in the first chamber 110.First chamber
110 can be at least partially filled with the coolant material 130 such as provided by charging port 118.
One or more sealing members 114 (such as, o-ring) can be arranged around piston 112, with resistance
The only fluid stream around piston 112.Second housing 122 can include for gas generator (example
Such as, above-mentioned gas generator 20) flange 123 that is connected, there is at least one running through it
The plate 124 of opening 126 and the opening 140 of its discharge fire-suppressant gas of process.But, cooling system
With the difference of the cooling system 100 of Fig. 4 A to 4C, system 200 is that cooling system 200 wraps
Include the one or more openings 216 around the second housing 122 radial arrangement, for cooling down
Agent material 130 injects wherein.One or more openings 216 can be by pressure-sensitive block piece 217 (example
As, paper tinsel) cover, as described above with reference to block piece 81 and 117.
Cooling system 200 can be in the following areas in the way of being similar to reference to Fig. 4 A to 4B description
Work, i.e. the fire-suppressant gas entering cooling system 200 can be pressed against piston 112, thus causes
Piston moves in the first chamber 110.Pressurized coolant material 130 can make block piece 217 rupture,
Thus allow coolant material 130 to flow into the second chamber 120 through one or more openings 216,
To mix with fire-suppressant gas and being allowed to cool.But, shown in Fig. 4 A to 4C
The position of nozzle 116, the one or more openings 216 radially around the second housing 122 can make
Mixing and cooling characteristics improve.
Although Fig. 4 A to 5 illustrates that (it has by the first housing 132 cooling system 100,200
The first chamber 110 at least partially defined, the first chamber 110 is neighbouring by the second housing 122 at least
The second chamber 120 partly limited) embodiment, but the invention is not restricted to this.Such as,
One chamber 110 can be at least partially disposed in second housing 122 in the second chamber 120.By separately
One example, the second chamber 120 can be at least partially disposed in the first housing 132.By further
Example, the first chamber 110 can be at least partially laterally around the second chamber 120.The cooling of the present invention
Other exemplary embodiments of system 300,400,500 shown in Fig. 6 A to 8 and under
Face is described in more detail.
With reference to Fig. 6 A, cooling system 300 can include being at least partially defined by the first housing 332
The first chamber 310 (it has the coolant material 130 being arranged therein).By the second housing 322
The second chamber 320 at least partially defined can be at least partially disposed at the first housing 332 and
In one chamber 310.Piston 312 may be arranged in the first chamber 310, and can laterally surround restriction
A part for second housing 322 in the second chamber 320.One or more sealing members 314 are (such as,
O-ring) may be arranged between piston 312 and the first housing 322 and at piston 312 and
Between two housings 322, to stop the fluid communication around piston 312.First housing 332 can
Including flange 323, it is connected for gas generator.Have and run through its at least one and open
The plate 324 of mouth 326 may be arranged in the second chamber 320.Second housing 322 can include running through it
One or more openings 316, thus between the first and second chambeies 310,320 provide fluid
Connection.One or more openings 316 can be covered by pressure-sensitive block piece 317 (such as foil),
With prevention fluid company through one or more openings 316 when cooling system 300 does not work
Logical.
If see in figures 6 a and 6b, when fire-suppressant gas is introduced into cooling system 300
Time in bottom (when observing in the perspective view at Fig. 6 A and 6B), fire-suppressant gas can be against pushing away
Dynamic piston 312, thus force it to move across the first chamber 310.At least some of fire-suppressant gas can
Flow through the one or more openings 326 in plate 324 and enter the second chamber 320.Piston 312
Motion can force coolant material 130 to cause block piece 317 to rupture and flow into the second chamber 320,
To mix with the fire-suppressant gas flowing through the second chamber and being allowed to cool.Therefore, as above,
Fire-suppressant gas can be by coolant material 130 before or after discharging from cooling system 300
Cooled.
Fig. 7 illustrates another embodiment of the cooling system 400 of the fire-extinguishing apparatus according to the present invention.
Cooling system 400 shown in Fig. 7 is similar to the cooling system 300 shown in Fig. 6 A to 6B
And the first chamber 310 at least partially defined by the first housing 332, the first chamber 310 can be included
At least partially laterally around the second chamber 320 at least partially defined by the second housing 322.
Coolant material 130 may be arranged in the first chamber 310.One or more openings 316 are extensible
Through the second housing 322, in order to provide fluid communication between the first and second chambeies 310,320.
Block piece 317 can cover one or more opening 316, as above.Have and run through it
The plate 324 of at least one opening 326 may be arranged in the second chamber 320.But, cooling system
400 do not include piston.On the contrary, cooling system 400 can include through the second housing 322 by separately
Extra one or more openings 406 that one block piece 407 covers, another block piece 407 class
It is similar to above-mentioned block piece 81,117,217,317.Extra one or more openings 406
Can be positioned in the stream before plate 324, in order to the fire-suppressant gas flowing through cooling system 400 can
Make another block piece 407 rupture and enter the first chamber 310 so that pressurizeing in the first chamber 310, and
Coolant material 130 is caused to make block piece 317 rupture and flow into the second chamber through opening 316
320.Therefore, coolant material 130 can be before discharging cooling system 400, as described above,
Mix with the fire-suppressant gas flowing through the second chamber 320, and be allowed to cool.
Fig. 8 illustrates another embodiment of the cooling system 500 of the fire-extinguishing apparatus according to the present invention.
Cooling system 500 shown in Fig. 8 is similar to the cooling system 300 shown in Fig. 6 A to 6B
And the first chamber 310 at least partially defined by the first housing 332, the first chamber 310 can be included
At least partially laterally around the second chamber 320 at least partially defined by the second housing 322.
Coolant material 130 may be arranged in the first chamber 310.One or more openings 316 are extensible
Through the second housing 322, in order to provide fluid communication between the first and second chambeies 310,320.
Block piece 317 can cover one or more opening 316, as above.Have and run through it
The plate 324 of at least one opening 326 may be arranged in the second chamber 320.But, cooling system
500 do not include piston.On the contrary, cooling system can include being arranged in closest to fire smothering gas body source (example
Such as, gas generator 20 as above) the first chamber 310 longitudinal end at perforated plate 508.
The hole of perforated plate 508 is referred to alternatively as the opening that at least one is extra.It is similar to above-mentioned block piece
81, the extra block piece 507 of 117,217,317,407 can cover perforated plate 508.Stream
The fire-suppressant gas of cooled system 500 can make extra block piece 507 rupture, and through perforation
Plate 508 enters the first chamber 310.Fire-suppressant gas can make the first chamber 310 pressurize and cause coolant
Material 130 makes block piece 317 rupture and flows into the second chamber 320 through opening 316.Therefore,
Coolant material 130 can discharged before cooling system 500, as described above, and flows through the
The fire extinguishing material mixing in two chambeies 320, and be allowed to cool.
The present invention includes the method for extinguishing by cooling gas.Fire-suppressant gas can flow into cooling system
The first chamber and the second chamber.First chamber and the second chamber can be closer to each other.Fire-suppressant gas can be pushed against
Piston in first chamber is so that piston movement, so that the coolant material in the first chamber is from
One chamber flows into the second intracavity.Coolant material can mix with the fire-suppressant gas in the second chamber, so that
Fire-suppressant gas cools down.As any one in reference Fig. 4 A to 8 is described above, can go out
The cooling of fire of moxibustion body.
Present invention additionally comprises the method for fire extinguishing.This method can include using gas generating material
Produce fire-suppressant gas, as above, and make fire-suppressant gas cool down.By making fire-suppressant gas stream
Cooled system, fire-suppressant gas can be cooled.Fire-suppressant gas can force coolant material from first
Chamber flows into the second chamber, to mix with fire-suppressant gas and to make fire-suppressant gas cool down.In some embodiments
In, fire-suppressant gas can force piston to move at the first intracavity, so that coolant material pressurization, and
It is made to flow through nozzle or lead to the opening of the second intracavity.Mix at coolant material and fire-suppressant gas
Afterwards, produced mixture can be discharged from the second chamber.Mixture is drawn towards fire and/or is discharged into
Wherein there is the space of fire, to put out a fire.As described above referring to figs. 1 to 3, can
Produce fire-suppressant gas.In reference Fig. 4 A to 8, any one is described above, can extinguishing by cooling
Gas.
Although the present invention can make various modification and alternative form, but specific embodiment passes through
Example in accompanying drawing is illustrated and is the most explained.But, the present invention is not
Expect to be limited to particular form disclosed herein.On the contrary, the present invention contains and falls into the scope of the invention
Interior all modification, combination, equivalent and substitute, the scope of the present invention is wanted by appended right
Its legal equivalents of suing for peace limits.
Claims (19)
1. a fire-extinguishing apparatus, comprising:
Housing, it has the gas generating material being arranged therein；
Trigger, it is with the most operably associated of gas generating material and is configured to
Igniting gas generating material at least some of, in order to form gas when trigger activates；With
Being arranged adjacent to the cooling system of housing, described cooling system includes limit the first chamber
One housing and limit second housing in the second chamber, the first housing and the second housing have respective the
One opening and respective second opening, the first opening is neighbouring has the gas generation being arranged therein
The housing of material, the second opening is relative with the housing with the gas generating material being arranged therein,
It is disposed with coolant material, wherein when being arranged therein in response to discharging to have in the first chamber
The pressure of the gas of the housing of gas generating material and when activating, by being arranged in the first intracavity
Movable piston causes at least some of of coolant material to flow into the second chamber from the first chamber, lives
Fill in the inner surface from the first housing and extend to the outer surface of the second housing, wherein in response to discharging tool
Having the pressure of the gas of the housing of the gas generating material being arranged therein, piston can be relative to
One housing and the second housing motion,
There is the housing of the gas generating material being arranged therein, the first housing and the second housing structure
Cause and provide axial flow path, described axial stream to the gas formed when igniting gas generating material
Curb axial direction extends, vertically from the housing with the gas generating material being arranged therein
Direction by the first opening of the first housing of cooling system and extends to cooling system against piston
The first housing in, in axial direction extended by the first opening of the second housing of cooling system
In the second housing of cooling system, and in axial direction by the second housing of cooling system
The second opening extend the second housing of cooling system.
Fire-extinguishing apparatus the most according to claim 1, wherein piston also includes being arranged in piston
And at least one sealing member that first between housing and between piston and the second housing, to stop
Fluid flows between the outer surface of piston and the inner surface of the first housing and the second housing.
Fire-extinguishing apparatus the most according to claim 1, wherein by gas generating material extremely
A few part be reacted to form pressure produced by gas for making piston relative to the first housing and
Second housing motion also makes at least some of of coolant material flow into the second chamber from the first chamber.
Fire-extinguishing apparatus the most according to claim 1, wherein coolant material includes at least one
Plant heat absorption changeable material.
Fire-extinguishing apparatus the most according to claim 4, wherein heat absorption changeable material includes one
Liquid, described liquid steams when contacting with the gas formed by igniting gas generating material
At least one in sending out and decomposing.
Fire-extinguishing apparatus the most according to claim 5, wherein heat absorption changeable material with by point
Extra gaseous product is formed during the gas contact that gas generant material is formed.
Fire-extinguishing apparatus the most according to claim 4, wherein heat absorption changeable material includes water.
Fire-extinguishing apparatus the most according to claim 7, wherein heat absorption changeable material also includes chlorine
Change calcium, propylene glycol, at least one in potassium acetate and alkali metal hydrogencarbonate.
Fire-extinguishing apparatus the most according to claim 1, wherein the first housing of cooling system
Second opening is configured to coolant material stream is introduced the second chamber.
Fire-extinguishing apparatus the most according to claim 9, it also includes leading to the first chamber at least
One extra opening, forces coolant material at least for the pressure allowing fire-suppressant gas
A part flows into the second chamber from the first chamber.
11. fire-extinguishing apparatus according to claim 1, it also includes being arranged in the second chamber
Structure, described structure is for increasing the pressure of the gas discharging housing, to act on coolant material
On material.
12. fire-extinguishing apparatus according to claim 11, wherein said structure includes having passes through
Wear the plate of its at least one opening.
13. fire-extinguishing apparatus according to claim 1, wherein the first chamber be positioned to laterally adjacent to
Second chamber.
14. fire-extinguishing apparatus according to claim 1, wherein the first chamber is at least partially laterally
Around the second chamber.
15. 1 kinds of methods with fire-extinguishing apparatus fire extinguishing, described method includes:
Light the gas generating material in gas generation housing, to form fire-suppressant gas；
Fire-suppressant gas is made in axial direction to flow into by the first shell of cooling system from gas generation housing
The first chamber that body limits and the second chamber of being limited by the second housing of cooling system；
By force piston in response to fire-suppressant gas pressure in axial direction along and relative to
The inner surface of one housing and the outer surface of the second housing move in the first chamber, make coolant material
The second chamber is flowed into, in the whole process that piston moves in the first chamber from the first chamber of cooling system
Middle piston is fully accommodated in the first chamber；
Fire-suppressant gas is made to contact with coolant material, so that the fire-suppressant gas cooling in the second housing；
With
Make the fire-suppressant gas combination with coolant material in axial direction from the second housing fluid.
16. methods according to claim 15, it also includes fire-suppressant gas and coolant
The compositions of material guides fire into.
17. 1 kinds of methods for extinguishing by cooling gas, described method includes:
Fire-suppressant gas is made in axial direction to flow into first opening in the first chamber limited by the first housing
The first opening with the second chamber limited by the second housing close to the first chamber；
By the pressure of fire-suppressant gas is applied to piston, make to be fully disposed in the first chamber and
The piston of the outer surface extending to the second housing from the inner surface of the first housing is the most relative
In the first housing and the second housing motion；
In response to the motion of piston, the coolant material being arranged in the first chamber is made to flow from the first chamber
Enter the second chamber；
Fire-suppressant gas is made to contact in the second chamber with coolant material, so that fire-suppressant gas cooling；
Fire-suppressant gas is made in axial direction to flow through the second chamber from the first opening of the second housing；With
Fire-suppressant gas is made in axial direction to flow through second from the second housing with the combination of coolant material
Second opening of housing.
18. methods according to claim 17, it also includes igniting gas generating material,
To form fire-suppressant gas.
19. methods according to claim 17, wherein make coolant material flowing include making
In water, calcium chloride, propylene glycol, potassium acetate, alkali metal hydrogencarbonate and a combination thereof thing at least
A kind of flowing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2011/055091 WO2013052055A1 (en) | 2011-10-06 | 2011-10-06 | Liquid-augmented, generated-gas fire suppression systems and related methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103826704A CN103826704A (en) | 2014-05-28 |
| CN103826704B true CN103826704B (en) | 2016-10-12 |
Family
ID=44860528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180073596.2A Expired - Fee Related CN103826704B (en) | 2011-10-06 | 2011-10-06 | The generation gas type fire extinguishing system of liquid strengthening and correlation technique |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2763751A1 (en) |
| JP (1) | JP6216319B2 (en) |
| CN (1) | CN103826704B (en) |
| AU (2) | AU2011378460B2 (en) |
| CA (1) | CA2849009C (en) |
| WO (1) | WO2013052055A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617410B (en) * | 2020-05-29 | 2024-08-02 | 湖北及安盾消防科技有限公司 | Fire extinguishing device |
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- 2011-10-06 AU AU2011378460A patent/AU2011378460B2/en not_active Ceased
- 2011-10-06 CA CA2849009A patent/CA2849009C/en not_active Expired - Fee Related
- 2011-10-06 WO PCT/US2011/055091 patent/WO2013052055A1/en active Application Filing
- 2011-10-06 JP JP2014534523A patent/JP6216319B2/en not_active Expired - Fee Related
- 2011-10-06 EP EP11770980.8A patent/EP2763751A1/en not_active Withdrawn
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2016
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| US6217788B1 (en) * | 1999-02-19 | 2001-04-17 | Primex Aerospace Company | Fire suppression composition and device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103826704A (en) | 2014-05-28 |
| AU2016216605A1 (en) | 2016-09-01 |
| WO2013052055A1 (en) | 2013-04-11 |
| AU2016216605B2 (en) | 2018-10-25 |
| JP2014528322A (en) | 2014-10-27 |
| EP2763751A1 (en) | 2014-08-13 |
| AU2011378460B2 (en) | 2016-06-02 |
| CA2849009A1 (en) | 2013-04-11 |
| AU2011378460A1 (en) | 2014-04-03 |
| JP6216319B2 (en) | 2017-10-18 |
| CA2849009C (en) | 2018-05-22 |
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