Lub tsheb tua hluav taws hom kev taw qhia

Mar 24, 2019

Lub tsheb tua hluav taws hom kev taw qhia

Cov hluav taws tua hluav taws muaj hluav taws tua hluav taws tua hluav taws tua hluav taws tua hluav taws, kev tua hluav taws, kev tua hluav taws hluav taws, hluav taws kub hluav taws, hluav taws kub hluav taws, hluav taws xob hluav taws xob hluav taws xob thiab kev kub tsis zoo, thiab sab nraud configuration. Tus downside yog tias cov hmoov qhuav hluav taws tua hluav taws tso tsis tuaj yeem tiv thaiv kom rov tuaj yeem tiv thaiv thiab tus neeg siv yuav tsum tau yauv mus rau kev kawm tshwj xeeb. Vim yog tus nqi zoo, feem ntau ntawm cov tua hluav taws hluav taws xob nruab nrog tsheb yog cov khoom siv hluav taws xob muaj zog tua hluav taws tua hluav taws.

Lub npliag tua hluav taws muaj nplaim hluavtaws npliag hluav taws muaj qhov hluav taws tua hluavtaws li hluavtaws tua hluav taws. Nws muaj qhov zoo ntawm cov hmoov qhuav tua hluav taws tso, thiab muaj kev cuam tshuam zoo los tiv thaiv kev nyuab siab thiab cov hluav taws kub tua hluav taws, uas yog 6-10 lub sij hawm uas ntawm cov hmoov qhuav qhuav hmoov tua hluav taws. Txawm li cas los xij, cov tshuaj tua hluav taws tua hluav taws tua hluav taws muaj ntau dua li cov hluav taws tua hluav taws tua hluav taws. Ultra-npliag qhuav hmoov tau zoo tsim nyob rau hauv lub tsheb tsis siv neeg tua hluav taws extinguishing ntaus ntawv. Tam sim no, lub tsheb ultra-fine qhuav hmoov tua hluav taws rho tawm hluav taws xob tua tau dav dav siv rau tsheb npav nres.

Txoj kev tua hluav taws tua hluav taws tua hluav taws tua hluav taws yog kev tua hluav taws, thiab hluav taws tua hluav taws raug tawm los ntawm kev txo cov concentration ntawm cua oxygen nyob ze cov khoom siv combustion. Cov pa roj carbon dioxide ua hluav taws kub tua hluav taws muaj kev ywj pheej zoo. Txawm li cas los, qhov tsis zoo yog tias qhov hluav taws kub extinguishing concentration siab, li ntawd, qhov hluav taws kub extinguishing qib tsis tshua muaj, thiab nws yuav tsum tau siv rau hauv qhov chaw kaw; kev muaj peev xwm ua kom rov qab tsis muaj zog; carbon dioxide yog tshuaj lom neeg tsis muaj mob, thaum lub concentration ntawm cov roj carbon dioxide hauv cov pa nce mus txog 2%. Nws tuaj yeem ua rau tsis kaj siab. Thaum lub concentration nce mus txog 7% txog 9%, nws yuav ua rau ua pa nyuab, ntuav, tsis taus, thiab tsis meej pem. Thaum lub concentration nce mus txog 10%, cov neeg nyob hauv cheeb tsam no rau ib feeb thiab tsis nco qab. Thaum siv cov roj carbon dioxide tua hluav taws tso, nws qhov chaw concentration zoo tshaj qhov concentration. Vim yog muaj kev piam sij ntawm kev sib xyaw nrog cov hluav taws tua hluav taws hauv lub tsheb, tus tswv tsev muaj kev paub ntau heev.

Cov dej-filming ua npuas ncauj (tam sim no hu ua dej los tua hluav taws) qhov hluav taws xob tua hluav taws yog txias thiab raug rho tawm. Nws muaj lub siab tua hluav taws, thiab muaj dej tsawg thaum siv. Nws tsis muaj ob qho kev ua qias tuaj ntawm cov hmoov qhuav lossis carbon dioxide toxicity. Txawm li cas los xij, ib qho teeb meem loj tshaj plaws ntawm cov yeeb yaj kiab uas tsim hluav taws ua rau cov hluav taws tua hluav taws tua hluav taws yog tias lawv muaj kev ruaj ntseg tsis zoo tom qab kev txo qis thiab tsis tuaj yeem muab cia rau ntev. Rau cov tswv yim tua hluav taws, kev ruaj ntseg cia yog ib qho tseem ceeb tshaj qhia tau. Hauv kev sib piv, tus nqi ntawm aqueous film-forming ua npuas ncauj tua hluav taws extinguishers kuj yog siab.

Lub qhov hluav taws kub tawm hauv lub tsheb thiab lub tua hluav taws yog thawj lub tshuab hluav taws kub. Txawm hais tias tsis muaj qhov yuav tsum tau ua rau cov tsheb ntiag tug yuav tsum tau nruab nrog hluav taws tua hluav taws hauv Suav teb, cov tsheb ntiag tug yuav tsum tau nruab nrog cov hluav taws tua hluav taws kom tiv thaiv tau lawv ntawm kev tshwm sim. Raws li cov qauv thiab qhov loj ntawm lub tsheb, nws yog qhov zoo rau koj kev nyab xeeb thiab koj lub tsheb yuav tsum tau nruab nrog tsim hluav taws tua hluav taws los ntawm kev lag luam, kev nyab xeeb thiab kev ua haujlwm. Thaum kawg, nws pom zoo kom tus tswv ntawm lub tsheb thiaj li tsav tsheb nyab thiab lub caij ntuj sov, nws yog qhov zoo tshaj plaws los xij "tus kheej nce nqi" rau lub tsheb (tshwj xeeb tshaj yog nyob rau hauv cheeb tsam nrog high kub lub caij ntuj sov hauv Suav teb).


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