Cov qauv ntawm niaj hnub hluav taws kub tua hluav taws tuaj yeem raug taug qab rov qab mus rau 1723 thaum British tus tsim tawm cov qauv hluav taws xob nrog cov qauv roj hmab 1904, German Engineer Johannes Draeger tau tsim thawj cov pa roj carbon monoxide, xws li hluav taws kub thiab siv tshuaj tua hluav taws kub thaum nruab nrab. Niaj hnub no, cov khoom lag luam tshiab xws li nano-particle tua hluav taws kub ua tau thov kom muaj cov xwm txheej tshwj xeeb, xws li chaw tua hluav taws lossis kev coj noj coj ua;}

Cov cheeb tsam hauv cheeb tsam sib txawv
Cov Qauv Siv NFPA: Kev faib tawm hluav taws xob rau hauv A / C / F (Chav Ua Ntej Cov Hluav Taws Xob
European en 3 tus qauv: Kev Kawm Sists A / C / C / D / C / D /}
Suav GB Txuj Ci: Kos Duab Ntawm Cov Kev Pab Cuam Thoob Ntiaj Teb, nws faib cov khoom lag luam rau cov dej hauv 3 xyoos) .
Hluav Taws Kub Extinguuuber Hom Thiab Siv
Cov Hluav Taws Xob Hluav Taws Xob yog cov khoom siv kev nyab xeeb uas tsim nyog los ntawm kev tshem tawm cov hluav taws kub uas muaj kev cuam tshuam rau hluav taws kub (roj av
Dej Tua Hluav Taws Xob
Hom: Chav Kawm A
Kev sib xyaw: ua tsim nrog cov hlau roj carbon hlau kheej kheej (phab ntsa tuab ntau dua los yog sib npaug nrog cov dej muaj deionized (ua haujlwm<10μS/cm) and pressurized with 0.8–1.2MPa nitrogen. Low-temperature models may contain 30% propylene glycol antifreeze for use in -15°C environments.
Lub Hom Phiaj: Leveraging Dej muaj peev xwm kub muaj peev xwm (4}}}}}}} {}} 250 Qib rau 25 degree.
Kev Siv Cov Xwm Txheej: Qhov zoo tshaj plaws rau cov hluav taws muaj chaw nyob (e {{}}}}
Kev Tsim Kho Tshwj Xeeb: Txau nrug ntau dua los yog sib npaug rau 4s, cov siab rau 5%, siab txog 5% / xyoo ntawm 20 {}}
Ceev faj:
Zam kev kawm bder (dej kis roj av, nce thaj chaw hluav taws) .
Rau chav kawm chav kawm, kom ntseeg tau<36V; water's conductivity (50–100μS/cm) poses electrocution risks.
Tsis txhob siv cov chav kawm DE hlau (e {{{{{} g}, dej reacts nrog cov hlau nplaum kom tso cov flammable hydrogen) .
Npuas dej tua hluav taws tua hluav taws
Hom: Chav A / B
Composition: steel tog raj muaj ib 6% zaj duab xis-ua npuas (afff) daws, nias los ntawm nitrogen (1 {}} 0-1.3mpa). Afff txo qis saum npoo av<22mN/m, enabling rapid fuel coverage.
Lub hom phiaj:
Chav Kawm A: Ua npuas ncauj (ntom ntom (ntom ntom 0 {{}} 1-3.2g / hack teb tau roj thiab ua cov txheej txheej noo noo thiab ua kom muaj kev cia siab.
Chav kawm b: tsim cov pam vov 4mm-tuab ua npuas ncauj ntawm cov kua (e {}, roj av), thaiv kev oxygen thiab suppressing vaporization {}}
Kev Siv Cov Xwm Txheej: Roj Chaw Nres Tsheb (E {{{{} g}}}}}}}}}}
Cov txheej txheem ua npuas dej sib piv tau ntau dua lossis sib npaug nrog 6 x, 25% dej sijhawm ntau dua lossis sib npaug ntau dua lossis sib npaug rau 3 {4 4}} 5m.
Ceev faj:
Tsis yog rau sab nrauv polar (e {. g., cawv); siv npuas dej cawv kom tsis txhob siv .
Ua kom muaj ntau dua lossis sib npaug ntawm 1 {. 5m nrug los ntawm cov roj av tob (ua npuas dej tuaj yeem nce cov roj kub los ntawm 30-50 degree).
Tshuaj Qhuav Tshuaj Tua Hluav Taws Tso
Hom: ABC / BC
Kev Sau Tseg: Seamless Hlau Lub Tog Raj Kheej Faib nrog 150-250μm nmon phosphate (ABC) lossis sodium bicpbonate (BC) hmoov, propelled los ntawm 1. 2-1.4mpa nitrogen.
Lub hom phiaj:
Chav kawm A: Hmoov decomposes endothermically (170KJ / g), sib sau ib txheej iav los txhawb kev sib cuam tshuam kev sib cuam tshuam.
Chav kawm b: tsim cov pa hydrocarbon-pepellent teeb meem ntawm cov kua .
Class C: Non-conductive (volume resistivity >10 ·¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω¹²ω fireး Tua Hluav Taws Kub Kev .
Kev siv cov xwm txheej: Cov chaw zov me nyuam (e {{. qhov teeb meem abc nyob rau hauv lub chaw hluav taws xob tsis pub dhau 15s) thiab chav ua noj ua haus huv {}}
Cov Kev Ntsuas Cov Lus Qhia: Lub sijhawm tso tawm hauv lub sijhawm tsawg dua lossis sib npaug, cov hmoov uas muaj tsawg dua lossis sib npaug ntawm 10A / 89B .
Ceev faj:
Residue corroores electronics (ph lubmonium phosphate: 4 .} 5-6.0).
Rau cov hluav taws drod dodium, siv sodium chloride-based filders (e ., pyoclene) hloov .
Cov pa roj carbon dioxide (co₂) tua hluav taws
Hom: Chav B / C
Kev sib xyaw: High-zog alloy steel kheej muaj cov kua ntim ua kua (huv si)
Lub hom phiaj:
Chav Kawm B: CO₂ (ceev dua 1 {{. {}}}}} pa)
Chav kawm c: Tsis yog kev coj ua, muaj kev nyab xeeb rau cov servers (e {}}}}} {tsis muaj cov cuab yeej siv) .
Cov txuj ci: Kev tshem tawm sijhawm ntau dua lossis sib npaug nrog 8
Ceev faj:
Ua tsis tau zoo rau chav kawm A (smoldering cov khib nyiab tej zaum yuav rov ua dua tshiab) .
Hauv cov chaw uas ua ke, sib txuas tuaj yeem txo cov oxygen<19.5%, requiring evacuation within 30 seconds and 10-minute ventilation post-use.
Ntub Dej Tshuaj Ntsig Hluav Taws Xob
Hom: Chav K (thiab Tsawg Chav Kawm A)
Kev sib xyaw: txhuas lub tog raj kheej nrog 5-8% potassium acetate kev daws teeb meem (PH 8-10), nias los ntawm 0 {}} 8 hack 6-1.0mpa nitrogen.
Lub Hom Phiaj: Ua rau cov roj K Firces (ua noj ntau dua lossis sib npaug ntawm cov neeg sawv cev ntawm 40 teev tsaus ntuj.<0.1W/m·K.
Kev Siv Cov Xwm Txheej: Cov khw noj mov (e {.}}}}}}}}}}}}}} {{{5} {5}
Cov txheej txheem tshwj xeeb: 25% lub sijhawm txias tsawg dua lossis sib npaug rau 5 feeb, tiv thaiv kev tiv thaiv lub sijhawm ntau dua lossis sib npaug ntau dua lossis sib npaug ntawm 2m.
Ceev faj:
Kev daws teeb meem (10ms / cm) poses hluav taws xob kev nyab xeeb; khaws ntau dua los yog sib npaug rau 1m los ntawm cov khoom nyob .
Nozzle thaiv kev pheej hmoo los ntawm cov roj residue; Yuav tsum muaj peb lub hlis twg tu ntawm 0 . 5 hli mesh lim.
| Ntaus | Cov tua hluav taws | Qhov tseem ceeb | Thawj siv | Cov kev ceev faj |
| Ywg dej | Chav Kawm A | Dej, nias roj nias | Ntoo, Ntawv, Textiles | Tsis txhob siv kua, hluav taws xob, lossis hlau hluav taws kub . |
| Ua npuas ncauj | Kawm AB | Dej + ua npuas ncauj mloog | Cov khib nyiab thiab cov kua dej | Zam rau hluav taws xob, hlau, lossis tob fryer roj hluav taws kub . |
| Tshuaj Qhuav | ABC lossis BC | Ammonium phosphate lossis sodium bicarbonate | Cov khib nyiab, kua, thiab hluav taws kub hluav taws xob | Cov chaw nyob yuav tuaj yeem ua kev puas tsuaj hluav taws xob; tsis yog rau cov hlau lossis ua zaub ua roj . |
| Carbon dioxide | Chav kawm b, c | Hlaws CO₂ | Cov kua dej thiab cov khoom siv hluav taws xob | Ua tsis tau zoo rau cov khib nyiab; kev pheej hmoo ntawm asphes assuriation nyob rau ntawm qhov chaw . |
| Ntws Tshuaj | Chav kawm k (thiab a) | Poov tshuaj-raws li kev daws teeb meem | Ua noj roj thiab cov rog | Tsuas yog rau cov hluav taws ua noj; tsis haum rau lwm cov chav tua hluav taws . |
Yuav Siv Hluav Taws Xob Hluav Taws Xob Li Cas
TusDhau daim ntawvyog tus qauv txheej txheem rau kev ua haujlwm tua hluav taws tua hluav taws kom zoo. nws sawv rau:PUll tus PIN kev nyab xeeb los tso lub tshuab xauv,Atxhij lub nozzle lossis hose ntawm lub hauv paus hluav taws (tsis yog nplaim taws),Stsuj taw tus kov mus tso tawm tus neeg tua hluav taws, thiabSwep los ntawm sab rau sab hla lub hauv paus kom txog thaum nws tau txais kev pheej hmoo ntawm cov khoom siv rau kev nyab xeeb thiab hluav taws kub ua kom zoo tshaj plaws thiab hluav taws kub {}}
Rau Chav Fires (cov khib nyiab zoo li ntoo), siv cov tshuaj tua hluav taws kub kom tsis txhob ua npuas ncauj lossis cov tshuaj tua hluav taws xob kom tsis txhob muaj hluav taws xob lossis cov tshuaj tua hluav taws (chav ua noj) Txhawm rau ua cov txheej txheem kub-insulating txheej los ntawm saponification.}} Kev Kawm Tau Zoo Li Cas hauj lwm zoo .
Hauv cov ntsiab lus, qhov kev ua tau zoo ntawm cov kab ke tua hluav taws, qhov zoo nkauj rau cov khoom siv hluav taws xob ntxiv, ua npuas ncauj} Cov khoom siv hluav taws xob txuas ntxiv mus txuas ntxiv rau cov chav ua haujlwm bder ntawm oxygen kev tsis pub, tseem tsis tau ua tiav lossis nws yog tus qauv ntawm cov pa phom, smoldering cov khib nyiab . Cov txheej txheem ua noj ua haus, thiab cov kev kuaj xyuas lub siab 47% ntawm cov hluav taws kub tsis muaj txiaj ntsig ntawm kev xaiv tsis zoo lossis kev saib xyuas kev nyab xeeb, thiab kev tiv thaiv hluav taws xob ua rau muaj kev phom sij thiab hluav taws kub ua kom muaj kev phom sij thiab tiv thaiv kev nyab xeeb.
