CN101554520A - Steam hot aerosol fire-extinguishing composite and application method and fire extinguishing device thereof - Google Patents
Steam hot aerosol fire-extinguishing composite and application method and fire extinguishing device thereof Download PDFInfo
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- CN101554520A CN101554520A CNA2009101437467A CN200910143746A CN101554520A CN 101554520 A CN101554520 A CN 101554520A CN A2009101437467 A CNA2009101437467 A CN A2009101437467A CN 200910143746 A CN200910143746 A CN 200910143746A CN 101554520 A CN101554520 A CN 101554520A
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- extinguishing
- fire
- steam
- hot aerosol
- magnesium
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- 239000000443 aerosol Substances 0.000 title claims abstract description 61
- 239000002131 composite material Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000007800 oxidant agent Substances 0.000 claims abstract description 19
- 230000001590 oxidative effect Effects 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 239000002816 fuel additive Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 11
- 159000000008 strontium salts Chemical class 0.000 claims abstract description 10
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000005011 phenolic resin Substances 0.000 claims abstract description 6
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 5
- 239000000020 Nitrocellulose Substances 0.000 claims abstract description 4
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 4
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920001220 nitrocellulos Polymers 0.000 claims abstract description 4
- BAKYASSDAXQKKY-UHFFFAOYSA-N 4-Hydroxy-3-methylbenzaldehyde Chemical compound CC1=CC(C=O)=CC=C1O BAKYASSDAXQKKY-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 3
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 3
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 3
- 229930006000 Sucrose Natural products 0.000 claims abstract description 3
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 claims abstract description 3
- 239000004202 carbamide Substances 0.000 claims abstract description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 3
- 229960003711 glyceryl trinitrate Drugs 0.000 claims abstract description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 100
- 229910052751 metal Inorganic materials 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 43
- 239000007858 starting material Substances 0.000 claims description 41
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 16
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 16
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 claims description 16
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 13
- 239000001103 potassium chloride Substances 0.000 claims description 13
- 235000011164 potassium chloride Nutrition 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 239000011777 magnesium Substances 0.000 claims description 9
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 9
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 8
- 239000004323 potassium nitrate Substances 0.000 claims description 8
- 235000010333 potassium nitrate Nutrition 0.000 claims description 8
- LNDKRVOOYMEYTC-UHFFFAOYSA-N buta-1,3-dien-1-ol Chemical compound OC=CC=C LNDKRVOOYMEYTC-UHFFFAOYSA-N 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- JGZAFSFVZSXXCJ-ONEGZZNKSA-N (E)-bis(2H-tetrazol-5-yl)diazene Chemical compound N(=N\C1=NN=NN1)/C1=NN=NN1 JGZAFSFVZSXXCJ-ONEGZZNKSA-N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- NNNSKJSUQWKSAM-UHFFFAOYSA-L magnesium;dichlorate Chemical compound [Mg+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O NNNSKJSUQWKSAM-UHFFFAOYSA-L 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- MPCRDALPQLDDFX-UHFFFAOYSA-L Magnesium perchlorate Chemical compound [Mg+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O MPCRDALPQLDDFX-UHFFFAOYSA-L 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 claims 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 claims description 2
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- PESZCXUNMKAYME-UHFFFAOYSA-N Citroflex A-4 Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)C(C(C)=O)C(=O)OCCCC PESZCXUNMKAYME-UHFFFAOYSA-N 0.000 claims description 2
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 2
- AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 claims description 2
- UVZRGEOXWLNTQD-UHFFFAOYSA-N [Mg].I(=O)(=O)(=O)O Chemical compound [Mg].I(=O)(=O)(=O)O UVZRGEOXWLNTQD-UHFFFAOYSA-N 0.000 claims description 2
- GSMXFPGKQNHYPM-UHFFFAOYSA-N [Sr].Cl(=O)(=O)(=O)O Chemical compound [Sr].Cl(=O)(=O)(=O)O GSMXFPGKQNHYPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- KHPLPBHMTCTCHA-UHFFFAOYSA-N ammonium chlorate Chemical compound N.OCl(=O)=O KHPLPBHMTCTCHA-UHFFFAOYSA-N 0.000 claims description 2
- GLDOAMWVDAZGLH-UHFFFAOYSA-N azane;guanidine Chemical compound N.NC(N)=N GLDOAMWVDAZGLH-UHFFFAOYSA-N 0.000 claims description 2
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- XLXWQTRKKYVWBJ-UHFFFAOYSA-N nitric acid;1,1,2-triaminoguanidine Chemical compound O[N+]([O-])=O.N\N=C(\N)N(N)N XLXWQTRKKYVWBJ-UHFFFAOYSA-N 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004304 potassium nitrite Substances 0.000 claims description 2
- 235000010289 potassium nitrite Nutrition 0.000 claims description 2
- FRTABACCYANHFP-UHFFFAOYSA-L strontium chlorate Chemical compound [Sr+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O FRTABACCYANHFP-UHFFFAOYSA-L 0.000 claims description 2
- 239000005720 sucrose Substances 0.000 claims description 2
- YCAZKDYLUGLCLR-UHFFFAOYSA-N tetrazolidin-1-ium-1,1,2,3,4-pentamine Chemical compound NN1N(N([N+](C1)(N)N)N)N YCAZKDYLUGLCLR-UHFFFAOYSA-N 0.000 claims description 2
- 125000003831 tetrazolyl group Chemical group 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract description 4
- 239000001095 magnesium carbonate Substances 0.000 abstract description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 2
- 238000007711 solidification Methods 0.000 abstract 2
- 230000008023 solidification Effects 0.000 abstract 2
- JSOGDEOQBIUNTR-UHFFFAOYSA-N 2-(azidomethyl)oxirane Chemical compound [N-]=[N+]=NCC1CO1 JSOGDEOQBIUNTR-UHFFFAOYSA-N 0.000 abstract 1
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 abstract 1
- 229920002121 Hydroxyl-terminated polybutadiene Polymers 0.000 abstract 1
- 239000000006 Nitroglycerin Substances 0.000 abstract 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 abstract 1
- 229920006311 Urethane elastomer Polymers 0.000 abstract 1
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 150000003851 azoles Chemical class 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 235000013681 dietary sucrose Nutrition 0.000 abstract 1
- 239000000383 hazardous chemical Substances 0.000 abstract 1
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 1
- 235000014380 magnesium carbonate Nutrition 0.000 abstract 1
- UAGLZAPCOXRKPH-UHFFFAOYSA-N nitric acid;1,2,3-triaminoguanidine Chemical compound O[N+]([O-])=O.NNC(NN)=NN UAGLZAPCOXRKPH-UHFFFAOYSA-N 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229960004793 sucrose Drugs 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 23
- 239000002826 coolant Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 10
- 230000006698 induction Effects 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 208000035541 Device inversion Diseases 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
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Abstract
The invention provides a steam hot aerosol fire-extinguishing composite which contains 30-80wt percent of oxidant, 10-60wt percent of fuel additive and 2-30wt percent of cohesion solidification molding auxiliary agent. The oxidant can be one or more of the following substances: potassium salt, strontium salt, ammonium salt, magnesium salt, nitrocellulose and nitroglycerin; the fuel additive can be one or more of the following substances: azos, azoles, amino-guanidine nitrate, sodium bicarbonate, melamine, cyanoguanidine, carbamide, hexamine, triaminoguanidine nitrate, olefin, saccharose, aluminium powder, magnesite powder and magnesium-aluminium alloy power; the cohesion solidification molding auxiliary agent can be one or more of the following substances: phenol formaldehyde resin, ethoxyline resin, glycidyl azide, urethane rubber, hydroxyl-terminated polybutadiene, polyisobutylene, acetyl tributyl citrate, carboxymethyl cellulose, polyvinyl alcohol phenolic resin and acrylic resin. The invention also provides a fire extinguishing method and a fire extinguishing device adopting the composite. The invention has strong fire extinguishing capacity and fewer hazardous materials and can be applied to different places.
Description
Technical field
The present invention relates to a kind of steam hot aerosol fire-extinguishing composite and using method thereof, also relate to a kind of extinguishing device that utilizes this steam hot aerosol fire-extinguishing composite.
Background technology
Since hot aerosol began to use in the fire extinguishing field, its research was used through having following developing stage all through the ages; It is the sylvite type extinguishment combination with hot gas sol stage of oxidant promptly with oxidisability sylvite such as potassium nitrate, potassium chlorate, potassium hyperchlorate etc.; As patent UA7773; WO2005023370; US20020121622; US20010011567; DE19915352; US5881209; RU2230726; RU2184587; US2214848; RU2157271; RU2156310; RU2121857; RU2108124; RU2105756 (KCIO
3); RU2107524; The sylvite hot aerosol composition of RU2091106 etc. report and be the extinguishment combination with hot gas sol stage of primary oxidant with oxidisability strontium salt such as strontium nitrate is as patent US5613562; US6019861; CN1166996A; CN1739820A; The strontium salt type extinguishment combination with hot gas sol and the water base extinguishment combination with hot gas sol of CN13865541 report.
As everyone knows, the characteristics of sylvite type extinguishment combination with hot gas sol are high-effect fire-extinguishings; Its fire extinguishing solubility is every cubic metre of 30g～70g.It is not suitable for for the fire extinguishing in electric and microcomputer room, is the strong basicity oxide because its burning produces a large amount of K2O, absorbs airborne moisture easily and generates strong alkaline aqueous solution, can cause heavy corrosion and short circuit to precision instrument.Strontium salt type extinguishment combination with hot gas sol just in time is the improvement of carrying out at the corrosivity of sylvite type extinguishment combination with hot gas sol; Replace or after part replaces potassium nitrate with strontium nitrate,, reduced resistivity though combustion product alleviates corrosivity to electrical equipment based on the particulate oxide strontium.But extinguishing ability is the prescription of main oxidant not as good as potassium nitrate, and its fire extinguishing solubility is up to every cubic metre of 100g～130g.Volume and weight increases, and has improved cost simultaneously.Its fire extinguishing solubility of magnesium salts type extinguishment combination with hot gas sol and sylvite type are much at one.As disclosed content of CN200810151124.4 patent etc., above extinguishment combination with hot gas sol all is to play main fire extinguishing effect with the particulate oxide thing.All the other a spot of steam, carbon dioxide and nitrogen etc. help out.Water base extinguishment combination with hot gas sol is the ignition mixture with the liquid state storage, as US5613562; US6019861; US6045726; US6093269; US6277296 etc. the disclosed contents of patent, it requires corrosion-resistant and antiseep to storage condition, has increased installation cost.Though it plays main fire extinguishing effect is particulate oxide thing and steam, when it is oxidant with sylvite electrical equipment is corrosive.According to the fire-fighting principle of existing hot aerosol, all be to play main fire extinguishing effect by fire-extinguishing composite burning back generation particulate oxide thing, steam and amounts of carbon dioxide and nitrogen.The high temperature that its when burning produces all is by metal physics cooling and chemical particle cooling, but the temperature of its jet or up to more than 100 degrees centigrade has the danger of secondary damage to people and equipment.The cooling of also useful carbon dioxide, but itself is also very dangerous in the environment of high temperature for the high-pressure cylinder of carbon dioxide.In the prescription at the existing patent extinguishment combination with hot gas sol of publishing, also do not find fire-extinguishing composite storage permanence and environmental adaptability are improved.In existing prescription according to its operation instruction time limit generally in 4～10 years.The environmental adaptation temperature is at-5 ℃～+ 55 ℃.Its existing hot aerosol is too high in service life, adaptive temperature, injection temperation, the burning back produces that the too much and harmful smog of particle metal oxide is too dense to make it have a strong impact on the scope of application in actual applications.
Summary of the invention
At above-mentioned prior art situation, the object of the present invention is to provide a class cheap, raw material sources are extensive, can possess the raising extinguishing ability, have again and reduce injection temperation and reduce harmful poison gas, smog and particulate oxide thing, be service life simultaneously more than 15 years and wider general the reaching-40 of adaptive temperature ℃～80 ℃, ultimate fired vapour product corrosivity is low, toxicity is little, the steam hot aerosol fire-extinguishing composite of electric equipment secondary damage can not take place, to realize the efficient of condensed aerosol fire extinguishing device, innoxious, have better applicability and environment friendly.And the present invention also provides the using method and the employed extinguishing device of this steam hot aerosol fire-extinguishing composite.
Steam hot aerosol fire-extinguishing composite provided by the invention contains the oxidant of 30～80 weight %, the fuel additive of 10～60 weight % and the bonding curing molding auxiliary agent of 2～30 weight %, and described oxidant is one or more combinations that are selected from sylvite, strontium salt, ammonium salt, magnesium salts, nitrocellulose and the nitroglycerine; Described fuel additive is selected from one or more in azo class, azole, amino-guanidine nitrate, sodium acid carbonate, melamine, dicyandiamide, urea, hexa, nitric acid triaminoguanidine, paraffin, sucrose, aluminium powder, magnesium powder and the magnesium aluminum-alloy powder; Bind the curing molding auxiliary agent for being selected from phenolic resins, one or more in epoxy resin, nitrine glycidol ether, polyurethane rubber, end hydroxy butadiene, polyisobutene, tributyl 2-acetylcitrate, carboxymethyl cellulose, polyvinyl alcohol phenolic resins and the acrylic resin.
Preferably, described steam hot aerosol fire-extinguishing composite is that the diameter that wraps up described oxidant and described fuel additive by described bonding curing molding auxiliary agent is the granule of 100～200 μ m.
Preferably, described magnesium salts is to be selected from magnesium nitrate, magron, magnesium perchlorate, magnesium permanganate, periodic acid magnesium or the hyperbromic acid magnesium one or more; Described sylvite is to be selected from potassium nitrate, potassium chlorate, potassium hyperchlorate, potassium nitrite, potassium chromate and the potassium bichromate one or more; Described strontium salt is to be selected from strontium nitrate, strontium chlorate, perchloric acid strontium or the strontium permanganate one or more; Described ammonium salt is selected from one or more in ammonium nitrate, ammonium chlorate, ammonium perchlorate and the ammonium permanganate.
Preferably, described azo class is to be selected from dinitro azoxy two bark we, in azotetrazole ammonium guanidinesalt and the azotetrazole guanidinesalt one or more; Described azole is selected from one or more in pentaamino tetrazolium and salt, two tetrazolium and salt and the triazole.
Preferably, described oxidant contains sylvite and/or the strontium salt of 5～70 weight % and/or the magnesium salts of 5～70 weight % of 5～70 weight %.
The using method of described steam hot aerosol fire-extinguishing composite provided by the invention may further comprise the steps:
(1) described steam hot aerosol fire-extinguishing composite is placed the container that has nozzle, this external container is equipped with the control device of the described steam hot aerosol fire-extinguishing composite that ignites, this internal tank has the automatic release water device that connects water tank, be equipped with in the described water tank and contain the water that is subjected to the heat of solution sweller, the position near described nozzle in this container is mounted with cooling device;
(2) by the described control device described steam hot aerosol fire-extinguishing composite that ignites, the heat that burning produces makes containing in the described water tank discharged by automatic release water device by the water-soluble bloated back of heat of solution sweller, produce steam, the mixture that contains nitrogen and carbon dioxide that confusing burns produces is ejected in the scene of fire after cooling off through described cooling device.
Extinguishing device provided by the invention, have nozzle and have the chamber that holds fire-extinguishing composite in inside, and has the control device of igniting, inside at this extinguishing device, also has the water tank that at least one is connected with automatic release water device, be provided with the steam metal generator that is used for heat conduction in the position of closing on described automatic release water device, and be provided with cooling device at a end near described nozzle.
Described steam metal generator can be the metal heat transfer structure of the sheet metal that contains a plurality of alternate settings.
Described water tank can have external water source interface, to connect external water source.
The described control device that ignites can comprise controller and starter, described controller can be controlled automatically by the automatic induction of temperature, also can directly carry out Artificial Control operation, carry out the signal transmission and feedback is finished Long-distance Control thereby can also be connected with remote control equipment by communication line.
The raw material sources of steam hot aerosol fire-extinguishing composite of the present invention are extensive, utilize steam hot aerosol fire-extinguishing composite of the present invention and using method thereof and extinguishing device, can improve extinguishing ability, can reduce injection temperation again and reduce harmful poison gas, smog and particulate oxide thing, be service life simultaneously more than 15 years and wider general the reaching-40 of adaptive temperature ℃～80 ℃, ultimate fired vapour product corrosivity is low, toxicity is little, the electric equipment secondary damage can not take place, realized the efficient of condensed aerosol fire extinguishing device, innoxious, have better applicability and environment friendly.
Description of drawings
Fig. 1 is the generalized section of extinguishing device embodiment one of the present invention;
Fig. 2 is the generalized section of extinguishing device embodiment two of the present invention;
Fig. 3 is the generalized section of extinguishing device embodiment three of the present invention;
Fig. 4 is the generalized section of extinguishing device embodiment four of the present invention;
Fig. 5 is the structural representation of particle cooling agent;
Fig. 6 is the upper water box structural representation;
Fig. 7 is the lower header structural representation;
Fig. 8 is a steam metal generator structural representation.
Reference numeral is as follows:
The 1-outer container, 2-insulated sheath, cover in the 3-, 4-responds to the startup line automatically, 5-temperature control auto-starter, 6-seven core sockets, the 7-loam cake, 8-jube net, 9-particle cooling agent, the 10-power supply, 11-upper water box, 12-enabling signal ultramagnifier, 13-discharges the water device automatically, 14-steam metal generator, 15-steam metal generator connecting rod, 16-metal fixed head, the moistureproof sheet of 17-, the 18-steam hot aerosol fire-extinguishing composite, 19-starter, 20-lower header, the 21-lower cover, 22-bottom power supply control terminal box, the external water inlet pipe of 23-, 24-bottom thermal insulation board.
The specific embodiment
Enumerate the specific embodiment below, further specify the composition of described steam hot aerosol fire-extinguishing composite and the weight percent content of each composition.
Composition embodiment one
Magnesium nitrate 50%～70%
Magnesium aluminum-alloy powder 10%～30%
End hydroxy butadiene 0%～20%
Composition embodiment two
Strontium nitrate 30%～50%
Magnesium aluminum-alloy powder 10%～20%
End hydroxy butadiene 0%～20%
Composition embodiment three
Magnesium nitrate 30%～40%
End hydroxy butadiene 0%～20%
Composition embodiment four
Magnesium nitrate 35%～55%
Magron 0%～10%
Magnesium perchlorate 0%～10%
End hydroxy butadiene 0%～20%
Polyurethane rubber 0%～25%
Dicyandiamide 0%～10%
Composition embodiment five
Magnesium nitrate 30%～50%
Magnesium aluminum-alloy powder 10%～20%
Composition embodiment six
Magnesium nitrate 25%～55%
Magron 0%～20%
Composition embodiment seven
Nitrocellulose 20%～60%
End hydroxy butadiene 10%～25%
Composition embodiment eight
Phenolic resins 2%～5%
Below by specific embodiment extinguishing device of the present invention and working method (being extinguishing method) thereof are described.
Extinguishing device embodiment one
(1) with reference to shown in Fig. 1, Fig. 5～8, each several part structure and main effect:
1, outer container 1, loam cake 7, lower cover 21 are formed shell, and wherein loam cake 7 is provided with jet, for fire-suppressant gas provides exit passageway.
2, insulated sheath 2 mainly is that heat and outer container 1 that fire extinguisher work produces are isolated, and the temperature rise of outer container is remained within the scope of design.
3, respond to three kinds of Starting mode of the outside start-up control pin component devices that starts line 4, temperature control auto-starter 5, seven core sockets 6 automatically.Wherein automatically induction starts 4 one on line and connects starter, one and be connected on loam cake 7 jets, makes it can accurately respond to ambient temperature, and this mode does not need power supply just can start extinguishing device.Temperature control auto-starter 5 also is to install on loam cake 7 jets, and its purpose also is in order to respond to ambient temperature, and this mode needs could start extinguishing device smoothly under the normal situation of internal electric source.What the outside start-up control pin of seven core sockets 6 connected is the fire alarm controller, starts extinguishing device by the outside.
4, seven core sockets 6 mainly provide expansion, outside start, and the startup of extinguishing device after the connection of feedback signal.
5, jube net 6 mainly is an immobilized particles cooling agent 9, on immobilized particles cooling agent 9.
6, the startup energy of power supply 10 main generators.It is positioned in the middle of the immobilized particles cooling agent 9.
7, upper water box 11, lower header 20, discharge water device 13, steam metal generator 14, steam metal generator connecting rod 15 automatically and form steam raising plants.Wherein upper water box 11, lower header 20 are the mixtures that are used for taking up water and water; Automatically discharging water device 13 is to be used for when temperature reaches, the water in the upper water box 11 of releasing out, the lower header 20 and the mixture of water; Steam metal generator 14 is that the water that will eject and the mixture of water are vaporized into steam; Steam metal generator connecting rod 15 is to be used for connecting each steam metal generator 14.
8, enabling signal ultramagnifier 12 mainly is to give the controlling alarm center with the signal feedback after the extinguishing device startup, and whether convenient affirmation extinguishing device starts.
9, metal fixed head 16 mainly is fixing moistureproof sheet and steam hot aerosol fire-extinguishing composite 18
10, moistureproof sheet 17 mainly is to prevent that steam hot aerosol fire-extinguishing composite 18 from getting damp.
11, steam hot aerosol fire-extinguishing composite 18 is main extinguish material.
12, starter 18 is used to start extinguishing device.
(2) working method
Starting starter 19 after temperature is controlled auto-starter 5 or responded to the startup power connection that starts lead-in wire 4 or automatic controlling alarm automatically burns steam hot aerosol fire-extinguishing composite 18 rapidly, burning produces high temperature will make upper water box 11, the increased pressure of lower header 20 also will discharge the water device automatically and release fully, make upper water box 11, the water in the lower header 20 and the mixture of water are ejected on the steam metal generator 14, and the pressure that produces when the generation steam of the mixture of water is by burning on the steam metal generator 14 is with water vapour and same oxidant, the catalytic fuel additive, the fire-suppressant gas process particle cooling agent 9 cooling back injections of binding the steam hot aerosol fire-extinguishing composite generation of curing molding auxiliary agent composition are discharged in the fire puts out a fire.This kind frame mode is suitable for the horizontal installation environment of extinguishing device.
Extinguishing device embodiment two
(1) with reference to shown in Fig. 1,5,6,8, each several part structure and main effect:
1, outer container 1, loam cake 7, lower cover 21 are formed shell, and wherein loam cake 7 is provided with jet, for fire-suppressant gas provides exit passageway.
2, insulated sheath 2 mainly is that heat and outer container 1 that fire extinguisher work produces are isolated, and the temperature rise of outer container is remained within the scope of design.
3, respond to three kinds of Starting mode of the outside start-up control pin component devices that starts line 4, temperature control auto-starter 5, seven core sockets 6 automatically.Wherein automatically induction starts 4 one on line and connects starter, one and be connected on loam cake 7 jets, makes it can accurately respond to ambient temperature, and this mode does not need power supply just can start extinguishing device.Temperature control auto-starter 5 also is to install on loam cake 7 jets, and its purpose also is in order to respond to ambient temperature, and this mode needs could start extinguishing device smoothly under the normal situation of internal electric source.What the outside start-up control pin of seven core sockets 6 connected is the fire alarm controller, starts extinguishing device by the outside.
4, seven core sockets 6 mainly provide expansion, outside start, and the startup of extinguishing device after the connection of feedback signal.
5, jube net 6 mainly is an immobilized particles cooling agent 9, on immobilized particles cooling agent 9.
6, the startup energy of the main generator of power supply.It is positioned in the middle of the immobilized particles cooling agent 9.
7, upper water box 11, discharge water device 13 steam metal generators 14, steam metal generator connecting rod 15 automatically and form steam raising plants.Wherein upper water box 11 is the mixtures that are used for taking up water and water; Automatically discharging water device 13 is to be used for when temperature reaches, the water in the upper water box 11 of releasing out and the mixture of water; Steam metal generator 14 is that the water that will eject and the mixture of water are vaporized into steam; Steam metal generator connecting rod 15 is to be used for connecting each steam metal generator 14.
8, enabling signal ultramagnifier 12 mainly is to give the controlling alarm center with the signal feedback after the extinguishing device startup, and whether convenient affirmation extinguishing device starts.
9, metal fixed head 16 mainly is fixing moistureproof sheet and steam hot aerosol fire-extinguishing composite 18
10, moistureproof sheet 17 mainly is to prevent that steam hot aerosol fire-extinguishing composite 18 from getting damp.
11, steam hot aerosol fire-extinguishing composite 18 is main extinguish material.
12, starter 18 is used to start extinguishing device.
13, bottom thermal insulation board 24 mainly is that heat and lower cover 21 that fire extinguisher work produces are isolated, and the temperature rise of outer container is remained within the scope of design.
(2) working method
Starting starter 19 after temperature is controlled auto-starter 5 or responded to the startup power connection that starts lead-in wire 4 or automatic controlling alarm automatically burns steam hot aerosol fire-extinguishing composite 18 rapidly, burning produces high temperature will make upper water box 11, the increased pressure of lower header 20 also will discharge the water device automatically and release fully, make upper water box 11, the water in the lower header 20 and the mixture of water are ejected on the steam metal generator 14, and the pressure that produces when the generation steam of the mixture of water is by burning on the steam metal generator 14 is with water vapour and same oxidant, the catalytic fuel additive, the fire-suppressant gas process particle cooling agent 9 cooling back injections of binding the steam hot aerosol fire-extinguishing composite generation of curing molding auxiliary agent composition are discharged in the fire puts out a fire. and this kind frame mode is suitable for extinguishing device inversion (spout is downward) installation environment.
Extinguishing device embodiment three
(1) with reference to shown in Fig. 1,5,7,8, each several part structure and main effect:
1, outer container 1, loam cake 7, lower cover 21 are formed shell, and wherein loam cake 7 is provided with jet, for fire-suppressant gas provides exit passageway.
2, insulated sheath 2 mainly is that heat and outer container 1 that fire extinguisher work produces are isolated, and the temperature rise of outer container is remained within the scope of design.
3, respond to three kinds of Starting mode of the outside start-up control pin component devices that starts line 4, temperature control auto-starter 5, seven core sockets 6 automatically.Wherein automatically induction starts 4 one on line and connects starter, one and be connected on loam cake 7 jets, makes it can accurately respond to ambient temperature, and this mode does not need power supply just can start extinguishing device.Temperature control auto-starter 5 also is to install on loam cake 7 jets, and its purpose also is in order to respond to ambient temperature, and this mode needs could start extinguishing device smoothly under the normal situation of internal electric source.What the outside start-up control pin of seven core sockets 6 connected is the fire alarm controller, starts extinguishing device by the outside.
4, seven core sockets 6 mainly provide expansion, outside start, and the startup of extinguishing device after the connection of feedback signal.
5, jube net 6 mainly is an immobilized particles cooling agent 9, on immobilized particles cooling agent 9.
6, the startup energy of the main generator of power supply.It is positioned in the middle of the immobilized particles cooling agent 9.
7, lower header 20, discharge water device 13 steam metal generators 14, steam metal generator connecting rod 15 automatically and form steam raising plants.Wherein lower header 20 is the mixtures that are used for taking up water and water; Automatically discharging water device 13 is to be used for when temperature reaches, the water in the lower header 20 of releasing out and the mixture of water; Steam metal generator 14 is that the water that will eject and the mixture of water are vaporized into steam; Steam metal generator connecting rod 15 is to be used for connecting each steam metal generator 14.
8, enabling signal ultramagnifier 12 mainly is to give the controlling alarm center with the signal feedback after the extinguishing device startup, and whether convenient affirmation extinguishing device starts.
9, metal fixed head 16 mainly is fixing moistureproof sheet and steam hot aerosol fire-extinguishing composite 18
10, moistureproof sheet 17 mainly is to prevent that steam hot aerosol fire-extinguishing composite 18 from getting damp.
11, steam hot aerosol fire-extinguishing composite 18 is main extinguish material.
12, starter 18 is used to start extinguishing device.
13, bottom power supply control terminal box 22 mainly is to be used for installing internal electric source and other control line, and plays heat-blocking action.
(2) working method
Starting starter 19 after temperature is controlled auto-starter 5 or responded to the startup power connection that starts lead-in wire 4 or automatic controlling alarm automatically burns steam hot aerosol fire-extinguishing composite 18 rapidly, burning produces high temperature will make upper water box 11, the increased pressure of lower header 20 also will discharge the water device automatically and release fully, make upper water box 11, the water in the lower header 20 and the mixture of water are ejected on the steam metal generator 14, and the pressure that produces when the generation steam of the mixture of water is by burning on the steam metal generator 14 is with water vapour and same oxidant, the catalytic fuel additive, the fire-suppressant gas process particle cooling agent 9 cooling back injections of binding the steam hot aerosol fire-extinguishing composite generation of curing molding auxiliary agent composition are discharged in the fire puts out a fire.This kind frame mode is suitable for extinguishing device and just puts (spout upwards) installation environment.
Extinguishing device embodiment four
(1) with reference to shown in Fig. 1,5,7,8, each several part structure and main effect:
1, outer container 1, loam cake 7, lower cover 21 are formed shell, and wherein loam cake 7 is provided with jet, for fire-suppressant gas provides exit passageway.
2, insulated sheath 2 mainly is that heat and outer container 1 that fire extinguisher work produces are isolated, and the temperature rise of outer container is remained within the scope of design.
3, respond to three kinds of Starting mode of the outside start-up control pin component devices that starts line 4, temperature control auto-starter 5, seven core sockets 6 automatically.Wherein automatically induction starts 4 one on line and connects starter, one and be connected on loam cake 7 jets, makes it can accurately respond to ambient temperature, and this mode does not need power supply just can start extinguishing device.Temperature control auto-starter 5 also is to install on loam cake 7 jets, and its purpose also is in order to respond to ambient temperature, and this mode needs could start extinguishing device smoothly under the normal situation of internal electric source.What the outside start-up control pin of seven core sockets 6 connected is the fire alarm controller, starts extinguishing device by the outside.
4, seven core sockets 6 mainly provide expansion, outside start, and the startup of extinguishing device after the connection of feedback signal.5, jube net 6 mainly is an immobilized particles cooling agent 9, on immobilized particles cooling agent 9.
6, the startup energy of the main generator of power supply.It is positioned in the middle of the immobilized particles cooling agent 9.
7, external water inlet pipe 23, discharge water device 13 steam metal generators 14, steam metal generator connecting rod 15 automatically and form steam raising plants.Wherein external water inlet pipe 23 is the mixtures that import water and water; Automatically discharging water device 13 is to be used for when temperature reaches, and releases out by the water of external water inlet pipe 23 importings and the mixture of water; Steam metal generator 14 is that the water that will eject and the mixture of water are vaporized into steam; Steam metal generator connecting rod 15 is to be used for connecting each steam metal generator 14.
8, enabling signal ultramagnifier 12 mainly is to give the controlling alarm center with the signal feedback after the extinguishing device startup, and whether convenient affirmation extinguishing device starts.
9, metal fixed head 16 mainly is fixing moistureproof sheet and steam hot aerosol fire-extinguishing composite 18
10, moistureproof sheet 17 mainly is to prevent that steam hot aerosol fire-extinguishing composite 18 from getting damp.
11, steam hot aerosol fire-extinguishing composite 18 is main extinguish material.
12, starter 18 is used to start extinguishing device.
13, bottom power supply control terminal box 22 mainly is to be used for installing internal electric source and other control line, and plays heat-blocking action.
(2) working method
Starting starter 19 after temperature is controlled auto-starter 5 or responded to the startup power connection that starts lead-in wire 4 or automatic controlling alarm automatically burns steam hot aerosol fire-extinguishing composite 18 rapidly, burning produces high temperature will make upper water box 11, the increased pressure of lower header 20 also will discharge the water device automatically and release fully, make upper water box 11, the water in the lower header 20 and the mixture of water are ejected on the steam metal generator 14, and the pressure that produces when the generation steam of the mixture of water is by burning on the steam metal generator 14 is with water vapour and same oxidant, the catalytic fuel additive, the fire-suppressant gas process particle cooling agent 9 cooling back injections of binding the steam hot aerosol fire-extinguishing composite generation of curing molding auxiliary agent composition are discharged in the fire puts out a fire. and this kind frame mode is suitable for the big installation environment of extinguishing device dosage.
Again the automatic control start-up system of extinguishing device provided by the invention is constituted below and is used as following supplementary notes:
Power supply 10: improve the power supply that self starts;
Automatically induction starts lead-in wire 4: start-up temperature is at 160 ℃～350 ℃;
Temperature control auto-starter 5: the control temperature is at 50 ℃～160 ℃, and two temperature control auto-starters 5 be series system, mainly is in order to prevent the phenomenon of instantaneous extinguishing device generation misoperation when too high of temperature;
Starter 19: start extinguishing device and use;
Enabling signal ultramagnifier 12: mainly be to confirm whether fire extinguisher starts, and feed back to host computer fire-fighting controller, cabinet use.
Seven core sockets 6: input, output interface; The first～five pin mainly offers the input of external alert control system, output.Wherein, the input of first and second pin enabling signal, the output of third and fourth pin injection signal, the 5th pin ground connection.Six, seven pin are that the expansion mouth can couple together a plurality of extinguishing devices in the same defence area by this bipod under first kind of working method, when an extinguishing device starts other extinguishing device are started together.
The automatic control start-up system Starting mode of extinguishing device of the present invention can be divided into three kinds of modes, is described in detail as follows:
First kind of mode: do not need external any signal itself just can start.Circuit constitutes and operation principle is: the negative pole of power supply 10 is connected with the negative pole of starter 19, and power supply 10 positive poles are connected to the 6th pin of 6 seven core jack interfaces and control auto-starter 5 by the temperature of two parallel connections and are connected to the positive pole of starter 19 and the 7th pin of seven core jack interfaces.
When environment temperature reaches the temperature that temperature control auto-starter 5 sets, temperature control auto-starter closure, power supply 10 to starter, is that extinguishing device starts by temperature control auto-starter 5.The 6th, seven pin by seven core jack interfaces start other extinguishing device in the same defence area simultaneously.
The second way: use external signal such as fire-fighting controller, cabinet to start.Circuit constitutes and operation principle is: starter 19 is by the enabling signal of first and second pin connection peripheral control unit of seven core jack interfaces, and the enabling signal ultramagnifier is then given peripheral control unit by third and fourth pin with the signal feedback that fire extinguisher has started.In same defence area, if during many extinguishing devices, because of first and second pin with each extinguishing device connects outside fire-fighting controller after being together in series again, its fire-fighting controller has two kinds of Starting mode: automatically and manually.
The third mode: induction starts the lead-in wire startup automatically.Automatically induction startup lead-in wire one end is connected in the steam hot aerosol fire-extinguishing composite 18, and the other end is connected to the device jet.When jet reached the start-up temperature of automatic induction startup lead-in wire 4,4 quick ignitings 18 went between.The high temperature that burning produces is controlled auto-starter 5 with temperature and is started starter 19, and many extinguishing devices in same defence area are started.
More than three kinds of Starting mode add that the fire-fighting controller has automatically and manual two kinds of Starting mode will make fire extinguishing system be in the wait starting state all the time.The system that can guarantee in time and accurately starts in the scene of fire.
Steam hot aerosol fire-extinguishing composite 18 is burnt rapidly, and burning generation high temperature passes through to spray to be discharged in the fire after particle cooling agent 9 (the particle cooling agent is pressed into ring-like by magnesium carbonate through tablet press machine) cools off by the cooling of 14 endothermic reactions of steam metal generator and water again and puts out a fire.
The temperature that can guarantee its jet is in the scope of safety.
The present invention has carried out a large amount of tests to the prescription and the method for steam hot aerosol fire-extinguishing composite, method and system, the outfit and the using method of steam type hot aerosol composition are: at first oxidant, fuel additive are processed into the particle maximum average diameter and mix with interior at 160 μ m, the curing molding of adding bonding at normal temperatures auxiliary agent stirs and injects the mold cured moulding then.Serviceability and effect and example are listed in table 1.
Table 1 steam hot aerosol composition components and performance and effect
Annotate 1: the corrosion and damage test is that the red copper of 10 * 10 * 1mmPVC plastics testing plate and 20 * 50mm and aluminium sample board are placed in the aerosol sealing fire-extinguishing test space, after corresponding aerosol composition startup has discharged, leave standstill 20min and take out observation of plastics testing plate and test.Current mark does not appear in plastic sample plate surface, model weightening finish＜0.5.Insulaion resistance is not less than 20M ∩, promptly thinks no corrosion and damage.Green point or blue corrosion pit do not appear in red copper sample board surface; Corrosion pits such as whiting do not appear in aluminium sample board surface, then think non-corrosiveness.
Annotate 2: toxicity test is to place the fire extinguishing smog of aerosol sealing space, fire-extinguishing test chamber diverse location to place observed result after 20 minutes 10 small white mouses (5 public affairs, 5 mothers).
Several groups of experimental datas of table 1 show.
It has obviously reduced fire extinguishing solubility, injection temperation, corrosivity and toxicity with water generates steam, and it is similar to be better than prior art The fire extinguishing effect of composition.
Claims (10)
1, a kind of steam hot aerosol fire-extinguishing composite, it is characterized in that, contain the oxidant of 30～80 weight %, the fuel additive of 10～60 weight % and the bonding curing molding auxiliary agent of 2～30 weight %, described oxidant is to be selected from sylvite, strontium salt, ammonium salt, magnesium salts, nitrocellulose and the nitroglycerine one or more; Described fuel additive is selected from one or more in azo class, azole, amino-guanidine nitrate, sodium acid carbonate, melamine, dicyandiamide, urea, hexa, nitric acid triaminoguanidine, paraffin, sucrose, aluminium powder, magnesium powder and the magnesium aluminum-alloy powder; Bind the curing molding auxiliary agent for being selected from phenolic resins, one or more in epoxy resin, nitrine glycidol ether, polyurethane rubber, end hydroxy butadiene, polyisobutene, tributyl 2-acetylcitrate, carboxymethyl cellulose, polyvinyl alcohol phenolic resins and the acrylic resin.
2, steam hot aerosol fire-extinguishing composite according to claim 1, it is characterized in that described steam hot aerosol fire-extinguishing composite is that the diameter that wraps up described oxidant and described fuel additive by described bonding curing molding auxiliary agent is the granule of 100～200 μ m.
3, steam hot aerosol fire-extinguishing composite according to claim 1 is characterized in that, described magnesium salts is to be selected from magnesium nitrate, magron, magnesium perchlorate, magnesium permanganate, periodic acid magnesium or the hyperbromic acid magnesium one or more; Described sylvite is to be selected from potassium nitrate, potassium chlorate, potassium hyperchlorate, potassium nitrite, potassium chromate and the potassium bichromate one or more; Described strontium salt is to be selected from strontium nitrate, strontium chlorate, perchloric acid strontium or the strontium permanganate one or more; Described ammonium salt is to be selected from ammonium nitrate, ammonium chlorate, ammonium perchlorate and the ammonium permanganate one or more.
4, steam hot aerosol fire-extinguishing composite according to claim 1 is characterized in that, described azo class is to be selected from dinitro azoxy two bark we, in azotetrazole ammonium guanidinesalt and the azotetrazole guanidinesalt one or more; Described azole is selected from one or more in pentaamino tetrazolium and salt, two tetrazolium and salt and the triazole.
5, steam hot aerosol fire-extinguishing composite according to claim 1 is characterized in that, described oxidant contains sylvite and/or the strontium salt of 5～70 weight % and/or the magnesium salts of 5～70 weight % of 5～70 weight %.
6, the using method of each described steam hot aerosol fire-extinguishing composite of claim 1～5 is characterized in that, may further comprise the steps:
(1) described steam hot aerosol fire-extinguishing composite is placed the container that has nozzle, this external container is equipped with the control device of the described steam hot aerosol fire-extinguishing composite that ignites, this internal tank has the automatic release water device that connects water tank, be equipped with in the described water tank and contain the water that is subjected to the heat of solution sweller, the position near described nozzle in this container is mounted with cooling device;
(2) by the described control device described steam hot aerosol fire-extinguishing composite that ignites, the heat that burning produces makes containing in the described water tank discharged by automatic release water device by the water-soluble bloated back of heat of solution sweller, produce steam, the mixture that contains nitrogen and carbon dioxide that confusing burns produces is ejected in the scene of fire after cooling off through described cooling device.
7, a kind of extinguishing device, have nozzle and have the chamber that holds fire-extinguishing composite in inside, and has the control device of igniting, it is characterized in that, the inside of this extinguishing device, also have the water tank that at least one is connected with automatic release water device, be provided with the steam metal generator that is used for heat conduction, and be provided with cooling device at a end near described nozzle in the position of closing on described automatic release water device.
8, extinguishing device according to claim 7 is characterized in that, described steam metal generator is the metal heat transfer structure that contains the sheet metal of a plurality of alternate settings.
9, extinguishing device according to claim 7 is characterized in that, described water tank has external water source interface.
10, extinguishing device according to claim 7 is characterized in that, the described control device that ignites comprises controller and starter.
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810919A (en) * | 2010-04-12 | 2010-08-25 | 罗国庆 | Formula of novel aerosol extinguishing agent |
| CN101822883A (en) * | 2010-04-12 | 2010-09-08 | 南京理工大学 | Pyrotechnical hot-gas sol fire extinguishing agent and preparation method thereof |
| CN102225228A (en) * | 2011-04-26 | 2011-10-26 | 杭州华神消防科技有限公司 | Hot aerosol fire extinguishing agent |
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