Extinguishing agents: kev faib tawm, nta ntawm daim ntawv thov

Exploitation ntawm tam sim no hluav taws kev tiv thaiv systems yuav siv ntawm ib tug ntau ntawm tshuaj, los ntawm kev uas siv hluav taws sib ntaus sib tua. Feeb ntau, lub ntsiab neeg sawv cev ntawm no hom yog xav tau dej. Xwb, nws yog lub feem ntau nrov cov ntsiab lus ntawm qhov hluav taws kub-sib ntaus sib tua systems, tab sis tsis nyob rau hauv tag nrho cov mob, cov qauv no yog zoo. Yog li ntawd, lwm yam extinguishing ua hauj lawm yog nkag tau rau hauv cov ua hauj lwm arsenal hluav taws cov kev pab cuam, rau cov uas muaj zog yog tsim thiab kev pab kho vajtse. Yog li ntawd muaj ntau cov hmoov Cheebtsam, kua formulations thiab aerosols, roj thiab lwm yam variants ntawm cov tshuaj ntse tua cov nplaim taws.

Classification extinguishing cov neeg ua hauj

Cov yooj yim hauv paus ntsiab lus ntawm kev sib cais ntawm extinguishing cov neeg ua hauj raws li nyob rau hauv qhov xwm ntawm tej yam ntawm qhov hluav taws kub. Feem ntau txoj kev txias xws raug yog ntawm lub combustion tsam. Nyob rau hauv tus txheej txheem ntawm extinguishing lub infeed active nyob rau hauv cov nqe lus ntawm lub cease-hluav taws cov ntaub ntawv. Nyob rau hauv cov ntaub ntawv no, qhov hluav taws kub pab neeg ua hauj lwm yuav tsum tau los mus sib tov designs ntsiab thiab lauj hlawv cov ntaub ntawv yuav zoo txias ntawm daim tawv nqaij saum npoo av. Lwm txoj ntsiab cai no raws li nyob rau hauv lub dilution ntawm lub reacting Cheebtsam. Nyob rau hauv cov ntaub ntawv no, extinguishing agents yog volatile los yog decomposing incombustible khoom txheej uas yuav pab nres qhov hluav taws kub. Insulating ntaub ntawv kuj ntau, uas ua rau cov kev ua nyob rau hauv lub combustion tsam los ntawm kev tsim tshwj xeeb tej jumpers thiab t. D.

Yog lwm kev faib ntawm hluav taws-extinguishing cov ntaub ntawv, uas yog raws li nyob rau hauv lub cev lub xeev ntawm cov tshuaj yeeb dej caw. Nyob rau hauv kev, paim kua, gaseous, dawb-ntws, khoom, thiab ntaub cam hluav taws units. Nws yog ib nqi sau cia hais tias lub fillers yuav mus rau txawv pab pawg raws li qhov no faib tsis khi rau cov saum toj no-hais sib cais system. Hais tias yog, tus faib ntawm qhov hluav taws kub extinguishing tshuaj rau cov hauv paus ntsiab lus cawv rau qhov hluav taws kub tsam tej zaum yuav tso cai rau nkag mus rau hauv ib tug ntawm cov pawg ntawm ob los yog ntau tshaj ntaub ntawv uas txawv lub cev thiab tshuaj zog.

txias cov neeg ua hauj

Raws, lub combustion yuav nres thaum nyob rau hauv kev kub ceev los xyuas kom meej tshem tawm ntawm thermal rho tawm. Yuav kom paub xws li ib tug hauv paus ntsiab lus yuav ua tau tiav los ntawm kev siv ntawm refrigerant uas yog tswj los ntawm txias lub tshav kub tshem tawm cov txheej txheem, txo ua combustion qhov chaw. Ib tug classic neeg sawv cev ntawm ib pawg ntawm cov cua txias khoom yog cov dej - extinguishing neeg sawv cev uas muaj ib tug high tshav kub muaj peev xwm, muaj, thiab tshuaj inertness.

Raws li nrog rau tag nrho cov universal ntaub ntawv muaj disadvantages nyob rau hauv ib tug muab kua. Ua ntej ntawm tag nrho cov dej muaj high hluav taws xob conductivity, uas nyob rau hauv nws tus kheej imposes loj txwv tsis pub rau nws siv. Qhov teeb meem no yog exacerbated thaum lub kua yog tov nrog rau lwm cov additives uas ua rau kom lub peev xwm los harness tam sim no. Tab sis hais tias tsis yog tag nrho cov tsis zoo. Dej kuj muaj ib tug weakly cov lus hais muaj peev xwm ua raws kuj burning cov ntaub ntawv, vim hais tias ntawm uas, nyob rau hauv qhov tseeb, nkag tau rau hauv nws thiab tshwj xeeb additives. Cov tau muaj lwm yam extinguishing agents sawv cev ntau yam mixtures thiab cov kev daws - feem ntau yog raws li nyob rau hauv lub ntsev.

sequestering cov neeg ua hauj

Feem ntau cov ntaub ntawv uas ntawm no pab pawg neeg - lub ua npuas ncauj. Cais tej yam txhawb rau kev tsuj ntawm hluav taws nrog tsawg heev losses thiab cov kev pheej hmoo nyob rau hauv cov nqe lus ntawm kev ruaj ntseg zoo. Ua Npuas Ncauj qauv ntaub ntawv ib tug colloidal system ntawm cov kua npuas uas muaj ib tug roj filling. Feem ntau, cov tshuaj muaj ib tug muab ob npaug rau tej yam - insulating thiab cua txias. Nyob rau hauv cov ntaub ntawv no, tsis yog txhua txhua lub ua npuas ncauj extinguishing agents yuav siv tau nyob rau hauv hluav taws sib ntaus sib tua. Piv txwv li, nyob rau hauv lub tsev diluted xab npum daws yuav muaj tsis muaj cov nyhuv vim hais tias cov qauv ntawm cov emulsion nyob rau hauv qhov hluav taws kub yuav instantly puas lawm. Li no tshwj xeeb kev daws teeb meem yog siv muaj ib tug kuj muaj zog qauv ntawm bubbles muaj peev xwm ntawm tiv thermal thiab txhua yam teebmeem. Nyob rau hauv thiaj li yuav ntxiv dag zog rau ua npuas ncauj stabilizers tshwj xeeb tshuaj no ntxiv rau cov tshuaj compositions. Tsis tas li ntawd ua ke nrog lub foaming neeg sawv cev thiab daim ntawv thov ntawm huab cua emulsions.

Nyob rau hauv cov qeb ntawm insulating cov ntaub ntawv tsim nyog los nqa thiab cov hmoov uas tsim los tua cov hluav taws kub. Txawm hais tias cov tshuaj yog universal thiab muaj ib tug multifactorial inhibitory ntxim rau cov qhov hluav taws kub, tseem los txog rau lub fore lub peev xwm cais tawm qhov chaw ntawm tiv cav tseb. Nyob rau hauv xws daim ntawv sau npe, piv txwv li, siv extinguishing hmoov raws li alkali hlau carbonate, bicarbonate, ammonium ntsev thiab lwm yam sib txuas. Raws li xws tshuaj yog siv hom phiaj tua hluav taws xob khoom.

tshuaj yeeb dej caw dilution

Qhov no yog ib tug loj pawg ntawm tshuaj, uas yog mas teem nyob rau kev siv ntawm tshwj xeeb hluav taws extinguishing tej yam kev mob. Yuav ua kom muaj hluav taws kub nyob rau hauv xws li ib tug txoj kev siv cov ntaub ntawv uas muaj peev xwm ntawm cov vapors los yog diluted nrog noncombustible gases rau ib lub xeev ntawm concentration, los yog txo lub oxygen cov ntsiab lus nyob rau hauv cov huab cua mus rau ib theem uas combustion yog tsis khaws cia. Qhov no tej zaum yuav thov sib txawv le caag los cov ntaub ntawv - e.g., nyob rau hauv lub dav dav cheeb tsam ntawm hluav taws, huab cua nyob rau hauv lub combustion los yog txhob txwm tsis kam.

Raws li cov kev xyaum ntawm cov feem ntau nrov txhais tau tias ntawm no hom yog cov pa roj carbon dioxide, uas muab qhov zoo tshaj txiav ntawm hlawv rau hluav taws. Extinguishing cov neeg ua hauj nyob rau hauv daim ntawv ntawm nitrogen thiab dej vapor muaj kuj pab tau nyob rau hauv daim ntawv thov. Piv txwv li, chav yog siv feem ntau thaum extinguishing ib tug tua hluav taws nyob rau hauv kaw chav thiab kaw ntom nti rau tej qhov chaw. Thaum lub sij hawm tus kwv ua chav nyob rau tag nrho chav, diluting thiab expelling cua therefrom loj. Yog li lub active ingredient tiv thaiv burning, tsis adversely cuam tshuam rau cov neeg nyob rau hauv lub chav tsev. Ntxiv mus, tej zaum ob ensured chav nplaim quenching nyhuv. Firstly, nws ua hauj lwm rau nws tus kheej huab hloov cua. Ob, tus mob tsim los ntawm vapor yaj ua pa thiab nqus tshav kub los ntawm qhov hluav taws kub chaw.

Sib active tshuaj

Qhov no qeb ntawm tshuaj uas muaj ib tug inhibitory ntxim rau cov combustion txheej txheem. quenching hauv paus ntsiab lus yog raws li nyob rau hauv cov tshuaj raug txhais tau tias muaj hluav taws tsam. Thaum kev sib cuag nrog lub extinguishing neeg sawv cev ntawm lub hom phiaj ua num ua ke nrog lub active chaw ntawm lub oxidizing cov tshuaj tiv thaiv, uas nyob twj ywm nonflammable los yog tsawg tebchaw siv ceev xwmphem combustion cov tshuaj tiv thaiv.

Yuav kom muab tej kev nyhuv uas muaj peev xwm ntawm halogenated hydrocarbons. Qhov no extinguishing tshuaj nrog inhibiting nyhuv uas inhibit qhov kev ua si ntawm combustion. Tab sis nws yog ib qho tseem ceeb los ua tim nyob rau hauv lub siab hais tias cov ntaub ntawv yog yus lom los. Raws li rau extinguishing efficiency, tej zaum nws yuav zoo tshaj plaws pab pawg neeg ntawm cov ntaub ntawv rau cov hluav taws sib ntaus sib tua. Tab sis, dua, lub undesirable reactivity considerably txwv rau kev siv ntawm tej tshuaj. Hais txog qhov kev sib txuas, cov inhibitory tebchaw yuav sawv cev los ntawm Freon thiab lwm yam sib txuas raws li nyob rau hauv halogen derivatives ntawm ethane thiab methane. Kws txawj hu xws ntaub ntawv freons, muab lawv tej ntawv nrog rau cov hais txog ntawm cov tshuaj muaj pes tsawg leeg. Daim ntawv thov tej yam kev mob thiab pub tshuaj txhais tau hais tias raws li cov npav.

Mobile thiab tsau hluav taws-sib ntaus sib tua cov khoom

Los ntawm nws tus kheej, cov hauj lwm zoo ntawm cov tshuaj uas raws yuav pab tau nyob rau hauv sib ntaus tawm tsam hluav taws kub yog tsawg heev, yog hais tias tsis tom pub system. Rau lub hom phiaj no, mobile thiab nyob ruaj ruaj installation nqa muab los yog txau ntawm lub active tshuaj. Rau mobile chaw xws li hluav taws kub tsheb thauj khoom, uas ua hauj lwm ib tug tiv thaiv. Txawm li cas los, nws tsis yog tsuas yog zoo tib yam lub tsheb nrog cov neeg ua hauj. Nyob rau hauv tib qeb yuav muaj xws li tsheb ciav hlau, dav hlau thiab ships kev khiav hauj lwm rau cov tshem tawm ntawm qhov hluav taws kub, nyob rau hauv uas tsim nyog tej yam kev mob. Nws tseem yog ib qho thiab tas hluav taws-extinguishing system, uas yog tsim los tso cov extinguishing neeg sawv cev. Piv txwv li, nws yog feem ntau siv rau hauv xws li tshuab ua hauj lwm nyob hauv tsev thiab diluting nrog active cov ntaub ntawv.

Lub ntsiab yam uas ua tsau sib, tej zaum nws yuav tsum tau muab sau xa los yog raws li yam tsawg kawg nkaus lub hom phiaj, hluav taws kub chaw. Yog li muaj ntau ntau yam designs ntawm cov yam ntxwv variants ntawm xws ceg. Nyob rau hauv kev, lub txim hluav taws xob yog los ntawm modular thiab aggregation system. Tsis tas li ntawd nyob rau hauv lub keeb kwm yav dhau ntawm lub dav automation ruaj ntseg tshuab yog txav deb ntawm phau ntawv tswj thiab hluav taws hluav systems, complemented los ntawm niaj hnub electronics thiab qhov tseeb tej thaj chaw deb tswj systems.

Kev siv ntawm saib extinguishing tshuaj nyob rau hauv cov nroj tsuag

Hluav Taws tsom kwm nyiaj mov ntawm cov hluav taws extinguishing ntaub ntawv no feem ntau yog tsim nyob rau theem ntawm kev tsim kho ntawm lub chaw, uas yuav tsum tau nqa tawm lawv installation. Lub fact tias xws li tshuab yog cov feem ntau xav tau kev sib txuas lus uas yuav tsum tau, yog li tus thawj muab xam rau ntawm qhov chaw nyob thiab installation ntawm kev tseem ceeb. Feem ntau, xws sibtham yog siv nyob rau hauv industrial cov chaw, uas kuj yog tso thiab lub thawv rau hluav taws kub extinguishing tshuaj hom. Nws yuav ua tau, piv txwv li, dej tso tsheb hlau luam los yog thooj voos kheej kheej nrog ua npuas ncauj los yog roj puv. Ib txhia kev hloov kho, los ntawm txoj kev, nws tsis yog tsim rau tag nrho tshem tawm ntawm cov nplaim taws. Lawv lub ntsiab hom phiaj yog los mus tiv thaiv raug cov khoom los yog kev sib txuas lus - piv txwv li, los ntawm dej tsuag.

Sib ntawm no hom yuav sib txawv raws li tus txheej txheem ntaus ntawv. Tsis yeej ib txwm tua hluav taws saib designs muaj ib tug ruaj ruaj txoj hauj lwm. Nws yuav ua tau ib tug mobile hluav taws kas tham nrog tus ntxiv nyob rau hauv daim ntawv ntawm cov software los yog tej thaj chaw deb tswj. Ntawm cov hoob kawm, ntau thiab tsau sib, hluav taws kub extinguishing neeg sawv cev uas yog feem ntau yog los ntawm kev engineering thiab kev sib txuas lus tes hauj lwm. Qhov no kev twb kev txuas tso cai rau koj mus tsis nkim sij hawm rau hauv lub koom haum ua hauj lwm infrastructure thiab tam sim ntawd pib rau hluav taws extinguishing txheej txheem.

Tsis Siv Neeg hluav taws-sib ntaus sib tua tshuab

Niaj hnub nimno automatic hluav taws kev tiv thaiv systems cia, hais txog ntawm kev pab tib neeg, los tswj cov yam tseem ceeb ua tim khawv rau cov kev piam sij ntawm hluav taws, thiab nyob rau lub sij hawm rau pib cov txheej txheem ntawm extinguishing. Feem ntau, nyob rau tau siab tshaj lub qhov tseem ceeb xam qhovkev nyob rau hauv qhov kev pab cuam pib pub lub active tshuaj thiab nyob rau tib lub sij hawm lub tswb yog txhais. Nyob rau hauv cov ntaub ntawv no, muaj ntau txoj kev los ntawm lwm yam uas xws systems. Piv txwv li, sprinkler qauv tag nrho cia li, tab sis muaj lwm yam systems uas muab phau ntawv tswj. Yog li, lub extinguishing neeg sawv cev nyob rau hauv sib roj hluav taws yuav tau ua nyob rau hauv ib tug tsis siv hom, thiab qhov hais kom ua ntawm tus neeg tsav tsheb los ntawm cov tswj vaj huam sib luag. Tab sis qhov no tswj yog nyob rau ntawm lub hom ntawm cov nroj tsuag nws tus kheej - Modular taw qhia kom paub mus rau ntau dua autonomy, thaum centralized cia ntau ntau yam ntawm kev tswj le caag.

Nws yog ib qho tseem ceeb rau koj nco ntsoov muaj kev ruaj ntseg yam uas yuav tsis yeej ib txwm yuav tsum tau noj mus rau hauv tus account nyob rau hauv lub lag luam los ntawm cia li tshuab. Khoom xws nroj tsuag yog tsis txhaum xwb nyob rau hauv tus neeg mob qhov twg tshem tawm hluav taws kub thawj lub cuab tam tsis yooj yim sua. Tsis tas li ntawd, nyob rau ib co zus tau tej cov chaw pab cov neeg ua haujlwm kev ruaj ntseg yog tsis nyob ib ncig ntawm lub moos. Obviously, nyob rau hauv tej lub sijhawm, yuav tsis ua tsis muaj ib tug tsis siv neeg txhais tau tias ntawm hluav taws sib ntaus sib tua. Ib qho ntxiv uas yog tias nyob rau hauv thiaj li yuav txo cov kev pheej hmoo yuav tsum chiv ua tus xaiv txoj ntawm extinguishing neeg sawv cev, tsis siv neeg pub yog nyob tsuas koom nrog rau ib tug npaj thiab pre-payment kev puas tsuaj.

Cov kev faib ntawm qhov hluav taws kub extinguishing neeg sawv cev rau lwm

Rau txhua hom ntawm hluav taws hluav system siv ib hom ntawm active tshuaj. Muaj kev nyab xeeb yog vim li cas, cov kev siv ntawm ntau yam ntaub ntawv nyob rau hauv ib tug complex yog tsis tshua xyaum. Cov feem ntau system yog tsim nrog hluav taws extinguishing. Tshwj xeeb tshaj yog tus nais khu deluge systems, uas yog siv los tiv thaiv qhov chaw nrog ib tug high school cov hluav taws uas yuav muaj. Cov hauj lwm zoo xws li due rau lub fact tias lawv muaj peev xwm muab simultaneous irrigation ntawm lub tag nrho cheeb tsam ntawm tus tiv thaiv cheeb tsam. Nyob rau hauv nws muaj pes tsawg leeg deluge hluav taws hluav systems xws li twj, tswj panels, kav, dej tso tsheb hlau luam, thiab cov zoo li qhia rau ntaus ntawv. D.

Qhov thib ob nrov tshaj plaws cov ntaub ntawv uas yog siv los deluge lug yog ua npuas ncauj. Tej systems yog siv los tiv thaiv lub zos qhov chaw nyob rau hauv industrial cov chaw, tiv thaiv kom txhob tiv cav tseb transformers thiab hluav taws xob apparatus. Heev lug siv thiab sprinkler installation ua npuas ncauj hluav taws extinguishing khoom. Los ntawm txoj kev, cov chav nyob muaj ib tug ntau zoo sib xws nrog dej sib rau exceptional le caag los dosing. Cov no yog cov ntsiab extinguishing cov neeg ua hauj siv nyob rau hauv chaw thiab mobile txhais tau tias ntawm tawm tsam nyob rau hauv hluav taws, tab sis tseem muaj tshwj xeeb roj systems, hmoov thiab aerosol. Feem ntau, hluav taws kub tiv thaiv cov khoom xws fillers siv nyob rau hauv tej yam tshwj xeeb - piv txwv li, nyob rau hauv qhov chaw nyob qhov twg muaj zog yuav tsum tau rau txij nkawm ntawm hluav taws xob khoom.

xaus

Nrog rau tag nrho cov ntau yam ntawm cov ntaub ntawv siv nyob rau hauv niaj hnub hluav taws kub hluav systems, cov kws txawj tseem tsis tau hu ua universal, thiab qhov zoo tshaj txoj kev uas yuav sib ntaus sib tua qhov hluav taws kub. Muaj yog ib tug heev ntshiab yim khiav lag luam ntawm cov ntaub ntawv nyob rau hauv chav kawm ntawv raws li lawv txoj kev thiab ua hauj lwm zoo zoo. Nyob rau tib lub sij hawm, nws plays ib qho tseem ceeb luag hauj lwm tej yam extinguishing cov neeg ua hauj nyob rau hauv tus txiv neej, thiab tej yam khoom uas yog nyob rau hauv lub ignition tsam. Piv txwv li, hluav taws kub hluav nruab nrog tshuaj fillers yuav zoo ua tsuas txhais tau tias ntawm hluav taws hluav. Raws li kev xyaum qhia tau hais tias kev siv, uas yuav tsum tau tsuas yog ib lub yam tsawg kawg nkaus kom muaj nuj nqis ntawm extinguishing khoom ntawm no hom yuav kam nrog nruab nrab lub tsev kawm ntawv hluav taws kub.

Tab sis qhov teeb meem yog lub txim uas yuav txais cov kev siv ntawm tej tshuaj. Vim li no, engineers kawm tshiab firefighting hom kev kawm, xws li kev tsim kho. Zoo khiav hauj lwm tus neeg saib xyuas rau extinguishing hluav taws yuav qhia lawv tag nrho tej zaum tsuas nyob rau hauv ib cov ntaub ntawv tau raug zoo ib lub koom haum system rau tshwj kom txhob o foci. Nyob rau hauv no hwm nws yuav muaj nqis ntsoov teev cov tseem ceeb thiab yooj yim chaw uas muab cov ntaub ntawv uas rau tua thiab tswj txoj kev - tsis siv neeg los yog phau ntawv.