Txiav txoj kev burning thiab extinguishing xov xwm

nws ceev yuav tsum tau muab tso tawm nyob rau hauv cov ntaub ntawv ntawm qhov hluav taws kub. Tam sim no muaj ntau txoj kev yuav kom combustion, uas sai sai tiv nrog hluav taws. Cov tshuaj txhais tau tias yog cov dej. Nws yeej yog pom tau hais tias yuav pab tau zoo, vim hais tias nws copes txawm nrog complex hluav taws.

Tab sis cov dej yuav tsis yeej ib txwm kov yeej qhov hluav taws kub, kom lwm tus quenching ua hauj lawm yog siv. Piv txwv li, cov hmoov siv thiab gas tshuaj, kua formulations thiab tshuaj tsuag. Sawv daws yuav tsum paub txog zoo txoj kev hluav taws kub extinguishing. Feem ntau, txawm nyob rau hauv lub tsev kawm ntawv phau ntawv ua tau raws li lub neej muaj kev ruaj ntseg qhov teeb meem, "Sau tus yooj yim txoj kev ntawm nplaim tawm, siv rau ntau zaus."

yam Faib

Ua ntej peb xav txog qhov txiav ntawm lub combustion, nws yog tsim nyog los nkag siab txog cov yam tseem ceeb ntawm cov kis ntawm cov hluav taws. Hluav taws kub yog xav tau ib cov tshuaj txheej txheem nyob rau hauv uas ignites tej khoom. Qhov no tshwm sim tej zaum yuav hnyav tshaj lub sij hawm thiab qhov chaw. Qhov hluav taws kub yog feem ntau yam nram qab no:

• careless siv hluav taws ;
• tsis ua hauj lwm ntawm hluav taws xob tes hauj lwm thiab cov khoom siv;
• tsis ua hauj lwm ua raws li kev ruaj ntseg cov kev cai.

Ua rau hluav taws kub muaj peev xwm ua tau thiab lwm tus neeg. Nyob rau hauv txhua rooj plaub qhov hluav taws kub kis sai heev, thiab koj yuav tsum ua tam sim ntawd. Hluav Taws hauj lwm siv ib tug ntau yam ntawm cov cuab yeej thiab cov hau kev nyob rau hauv lub scale ntawm qhov hluav taws kub.

Nws yuav tsum tau borne nyob rau hauv lub siab hais tias hluav taws kub yog muab faib ua peb qhov chaw: combustion, thermal cawv thiab txhab combustion tshuaj. Tseem ceeb muaj kev ruaj ntseg cov kev cai uas pab tiv thaiv kom txhob puas tsuaj rau lub noj qab haus huv ntawm cov neeg thiab thaj chaw.

Txoj kev Nplaim tawm

Yuav kom tiv thaiv kev kis tus kab hluav taws kub muaj peev xwm tam sim no muaj 4 nrov txoj kev siv nyob rau hauv xyaum. Cov muaj xws li:

• yuav txo tau ntawm tiv cav tseb kub Cheebtsam;
• rwb thaiv tsev cov ntaub ntawv thiab combustibles;
• diluting lub combustible txhais tau hais tias yuav tsis raug nyob rau hauv ib tug tua hluav taws;
• kev siv cov tshuaj thiab cov kev tswj rau kev tiv thaiv tiv thaiv hluav taws.

Feem ntau, mus tshem tawm cov nplaim taws, dej yog siv qees, npuas neeg sawv cev, hmoov thiab ntau yam cuab yeej siv. Kom lawv siv pub mus tshem tawm tej nplaim taws nyob rau hauv lub chav tsev.

Hom extinguishing cov neeg ua hauj

Lub ntsiab txoj kev txiav combustion yog muab faib rau lub hauv paus ntawm tej yam ntawm qhov hluav taws kub. Cov feem nrov txoj kev raug muaj xws li txias tsis zoo noj. Thaum extinguishing neeg sawv cev mov yog nqa tawm rau ib tug cease-hluav taws kub. Neeg ua hauj lwm ntawm qhov hluav taws kub kev pab no yog ua nws cov ntsiab ntawm cov designs, tsom xam ntawm kub Cheebtsam mus rau qhov chaw ntawm cov hluav taws sai txias.

Lwm txoj ntsiab cai no ua tau raws li dilution ntawm lub reacting ntsiab. Nyob rau hauv cov ntaub ntawv no, extinguishing lub Cheebtsam yog volatile los yog decomposing uas tsis yog-combustible cov ntaub ntawv. Tsis tas li ntawd pab tau sequestering agents rau cov kev ua ntawm lub combustion cheeb tsam los ntawm kev tsim tej jumpers.

Ib suam ntawm hluav taws extinguishing cov neeg ua hauj

Muaj lwm txoj kev los Nplaim tawm, raws li nyob rau hauv lub cev lub xeev ntawm cov tshuaj yeeb dej caw. Cov yav tas, raws li peb paub, muaj kua, gaseous, friable, khoom, raws li zoo raws li cov ntaub so ntswg. Cov kev faib txoj kev extinguishing txhais tau tias nyob rau hauv qhov hluav taws kub thaj tsam ntawm Tej zaum muaj xws li ib tug qeb ob peb ntaub ntawv uas txawv physico-tshuaj kev txiav txim.

txias neeg sawv cev

Feem ntau thaum lub sij hawm txoj kev tshawb no ntawm kev ruaj ntseg, peb hnov cov nqe lus nug: "Sau cov kev Nplaim tawm." Yuav kom teb cov lus rau nws, koj muaj peev xwm pib nrog tus yam ntxwv ntawm lub cua txias txhais tau tias. Lawv yog cov zoo. Muaj ntau txoj kev tu mus hlawv rau hluav taws kub kub tso tawm. Yog muab los ntawm kev siv ntawm refrigerants yog tom los ntawm txias ib tug kub lub dab ntxuav tes, txo combustion theem.

Tsoos quenching neeg sawv cev yog cov dej, uas muaj ib tug high tshav kub muaj peev xwm, muaj, thiab tshuaj inertness. Tab sis raws li nrog tag nrho cov hom phiaj cov cuab yeej, cov kua muaj disadvantages. Dej muaj ib tug high hluav taws xob conductivity, uas yog muaj kev txwv rau nws siv.

cais txhais tau tias

Lub tsev kawm ntawv feem ntau nug cov lus nug: "Lub npe lub ntsiab txoj kev rau nplaim taws tawm." Nyob rau hauv lub tshwj xeeb cov phau ntawv muaj tag nrho cov lus qhia txog lub insulating txhais tau tias. Rau feem ntau nrov ntawm lawv yog cov scum. Vim lub insulating muaj nuj nqi, nws sai sai eliminates cov nplaim taws nrog me me losses. Nws yuav tsum tau muab sau tseg tias ua npuas ncauj ntaub ntawv yog suav tias yog uas tsis yog-tshuaj lom.

Tab sis tsis yeej ib txwm nws yuav siv tau los mus tshem tawm qhov hluav taws kub. Piv txwv li, lub tsim xab npum daws yuav tsis tau zoo, txij li thaum nws cov nyhuv puas nplaim taws. Yog li ntawd, tshwj xeeb cov cuab yeej siv, muaj ib tug qauv li xab npum npuas. tshwj xeeb stabilizers yog ntxiv ntxiv dag zog rau ua npuas ncauj pes tsawg leeg.

Muaj ntau txoj kev rau cov nplaim taws tawm siv tshwj xeeb hmoov. Txawm tias lawv yuav muab xam universal, tsis tau feem ntau cais tawm los ntawm qhov uas hluav taws. Yuav kom txhim kho nplaim hmoov ntaub ntawv nrog alkali hlau, carbonate, bicarbonate, ammonium ntsev. Cov Cheebtsam pab nyob rau hauv extinguishing apparatus.

Cheebtsam ntawm lub dilution

Cov nyiaj no yog siv nyob rau hauv tej yam tshwj xeeb. Yuav kom tua cov nplaim taws nyob rau hauv no yav tas, siv cov ntaub ntawv uas ob peb nrog diluted combustible gases. Txawv le caag muaj peev xwm yuav siv tau rau pub khoom, e.g., ib tug tua hluav taws qhov twg los, nyob rau hauv cov huab cua los yog nyob rau hauv ib tug burning kwv.

Nyob rau hauv kev xyaum, mus rau feem ntau nrov cuab yeej xws li carbon dioxide, uas sai sai tiv nrog lub burning nyob rau hluav taws. Extinguishing Cheebtsam yuav nitrogen thiab dej vapor kuj zoo. Piv txwv li, lub zog siv rau extinguishing cov nplaim taws nyob rau hauv kaw tsev.

tshuaj

Nrov txoj kev Nplaim tawm los ntawm tshuaj txhais tau tias. Lub hauv paus ntsiab lus ntawm cov lag luam yog ua raws li cov tshuaj Cheebtsam raug hluav taws. Los ntawm kev siv ntawm cov nyiaj no yog suppressed combustion cov tshuaj tiv thaiv. Tej halogenated hydrocarbons muaj cov nyhuv.

Tiam sis nco rau hauv siab tias lawv muaj ib tug tshuaj lom nyhuv. Yog hais tias peb xav txog cov kev compound, lub inhibitory Cheebtsam yuav ua tau nyob rau hauv daim ntawv ntawm cov CFCs thiab lwm yam nrog ethane thiab methane. Tshwj xeeb hu ua freons xws ntaub ntawv.

Cov kev siv ntawm mobile thiab nyob ruaj ruaj cuab yeej

Tej txhais tau tias Nplaim tawm tshuaj thiab cov ntaub ntawv yog zoo tsuas yog thaum lub system ua hauj lwm zoo mov uas tsim nyog muaj pes tsawg leeg. Rau lub hom phiaj no lub mobile thiab nyob ruaj ruaj sib siv rau qhia thiab atomizing ib yam khoom.

Mobile txhais tau tias ntawm cov tshuab hu ua cov firemen, uas tau tshwj xeeb cov kev pab cuam. Thiab nws tsis yog cia li ib tus txwm thauj, tab sis kuj cob, dav hlau, ships. nyob ruaj ruaj li siv rau ntxub hluav taws extinguishing neeg sawv cev kuj ntau. Piv txwv li, lub kaw lus thov nyob rau hauv kaw tsev.

Lub zog ntawm cov tsau sib xws li cov tshem tawm thiab localization ntawm hluav taws. Muaj ntau ntau txoj kev rau cov yam ntxwv xws ceg. Ib tug txawv yog modular thiab aggregation system. Tus tshiab pab kiag li lawm yog nruab nrog advanced electronics thiab advanced tswj systems.

Extinguishing cov neeg ua hauj nyob rau hauv hluav taws tsom kwm sib

Hluav Taws saib extinguishing cov neeg ua hauj npaj nyob rau hauv kev tsim kho ntawm lub chaw uas lawv yuav tsum tau mounting. Cov systems ntau demanding los xyuas kom meej, yog li lawv qhov chaw nyob yog tshwj xeeb yog ib qho tseem ceeb. Lawv yog siv nyob rau hauv industrial cov vaj tse, qhov twg muaj ib lub taub ntim rau hluav taws kub-extinguishing khoom. Cov no muaj xws dej tso tsheb hlau luam los yog thooj voos kheej kheej ntawm npaus los yog roj puv.

Muaj pab kiag li lawm uas tsis tau siv rau tsis tshem tawm ntawm cov nplaim taws. Lawv lub ntsiab muaj nuj nqi yog hais tias yuav tiv thaiv uas muaj cov khoom thiab kev sib txuas lus. Hluav Taws tsom kwm designs yog nyob ruaj ruaj thiab mobile. Lub extinguishing txhais tau tias feem ntau muaj tshwm sim nrog rau kev pab los ntawm engineering tes hauj lwm thiab kev sib txuas lus. Qhov no tso cai rau koj mus zoo npaj cov kev ua hauj lwm tua.

automation

Nrog tus tshiab pib cog tau zoo tswj ntawm cov yam tseem ceeb uas ua rau ib tug tua hluav taws. Thiab ces qhov hluav taws kub extinguishing yuav pib rau lub sij hawm. Feem ntau, thaum ntau heev embodied nyob rau hauv qhov kev pab cuam tsis tshwm sim mov ntawm active cov khoom xyaw thiab yog li ntawd lub tswb yog txhais. Muaj ntau txoj kev los khoom vaj khoom tsev tswj. Piv txwv li, muaj sprinkler systems yog cia li, tab sis muaj li nrog phau ntawv tswj. Suab cuab yeej uas yuav tsum tau, qhov twg tsis neeg ua hauj lwm nyob ib ncig ntawm lub moos. Qhov tseeb xaiv ntawm extinguishing neeg sawv cev yuav tiv thaiv tau tej tau hu plig.

Txhua yam nws muaj nws firefighting saib ntawm lub active ingredient. Feem ntau yeej tsis siv ntau yam ntaub ntawv nyob rau hauv ib qhov system kev ruaj ntseg. Rau feem ntau nrov muaj xws li qhov kev siv ntawm ib tug tua hluav taws extinguishing.

Tam sim no thov deluge systems, tsim los tiv thaiv qhov chaw zov nrog txhawb hluav taws yuav raug. Cov pab kiag li lawm yog zoo los ntawm kev muab dej thoob plaws hauv lub tiv thaiv cheeb tsam. Ceg muaj siv khoom, tswj panels, piping rau cov dej tank.

Lwm nrov tivthaiv siv rau deluge lug xam tau tias yog ua npuas ncauj. Systems yuav tau tiv thaiv lub zos qhov chaw nyob rau hauv industrial cov vaj tse. Feem ntau siv sprinkler installation ua npuas ncauj neeg sawv cev. Cov no yog cov ntsiab txoj kev rau nplaim taws tawm nyob rau hauv ib tug high-sawv lub tsev thiab lwm yam chaw. Nrog lawv pab nws yuav tshem tawm cov nplaim taws sai sai.