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Txoj kev nyab xeeb los lov tes taw koj lub tswb hluav taws xob
Kuv ntseeg tias thaum koj siv lub tswb ceeb toom pa taws los tiv thaiv lub neej thiab cov khoom ntiag tug, koj tuaj yeem ntsib lub tswb cuav lossis lwm yam ua haujlwm tsis zoo. Kab lus no yuav piav qhia txog vim li cas malfunctions tshwm sim thiab ob peb txoj hauv kev nyab xeeb los lov tes taw lawv, thiab ceeb toom koj txog cov kauj ruam tsim nyog los kho lub cuab yeej ...Nyeem ntxiv -
Yuav ua li cas qhia cov pa luam yeeb ntes muaj roj teeb tsawg?
Cov pa luam yeeb yog cov cuab yeej siv kev nyab xeeb tseem ceeb hauv peb lub tsev, tiv thaiv peb ntawm kev phom sij hluav taws kub. Lawv ua haujlwm ua peb thawj kab ntawm kev tiv thaiv los ntawm kev ceeb toom peb txog qhov muaj pa taws, uas tuaj yeem qhia tau tias muaj hluav taws. Txawm li cas los xij, lub ntsuas pa luam yeeb nrog lub roj teeb qis tuaj yeem yog qhov tsis txaus ntseeg ...Nyeem ntxiv -
Vim li cas kuv lub tshuab ntsuas pa taws teeb liab? Lub ntsiab lus thiab kev daws teeb meem
Cov pa luam yeeb yog ib feem tseem ceeb ntawm kev nyab xeeb hauv tsev. Lawv ceeb toom rau peb txog tej xwm txheej hluav taws kub, muab sijhawm rau peb los teb. Tab sis yuav ua li cas yog tias koj lub tshuab nqus pa pib ntsais liab? Qhov no tuaj yeem ua rau tsis meej pem thiab ceeb. Lub teeb liab ntsais ntawm lub ntsuas pa taws tuaj yeem qhia qhov txawv ...Nyeem ntxiv -
Yuav ua li cas ntau npaum li cas cov pa taws ceeb toom ua qhov tsis zoo?
Cov tswb pa taws yog ib feem tseem ceeb ntawm kev nyab xeeb hauv tsev. Lawv ceeb toom rau peb txog tej xwm txheej hluav taws kub, muab sijhawm rau peb los teb. Txawm li cas los xij, lawv tsis yog tsis muaj lawv cov quirks. Ib qho teeb meem tshwm sim yog qhov tshwm sim ntawm qhov tsis zoo. False positives yog cov piv txwv uas lub tswb nrov tsis muaj ...Nyeem ntxiv -
Nkag siab Photoelectric Smoke Detectors: Phau Ntawv Qhia
Cov pa luam yeeb ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv tsev, muab cov lus ceeb toom tseem ceeb ntawm cov hluav taws kub nyhiab, thiab tso cai rau cov neeg nyob hauv lub sijhawm tseem ceeb uas yuav tsum tau khiav tawm kom nyab xeeb. Nrog ntau yam kev xaiv muaj nyob rau hauv kev ua lag luam, photoelectric pa luam yeeb detectors sawv tawm vim t ...Nyeem ntxiv -
To taub qhov hluav taws kub hnyiab: Cov pa luam yeeb dawb thiab dub sib txawv li cas
1. Cov pa luam yeeb dawb: Cov yam ntxwv thiab qhov chaw yam ntxwv: Xim: tshwm dawb lossis lub teeb grey. Particle Loj: Cov khoom loj dua (> 1 micron), feem ntau muaj cov dej vapor thiab cov combustion residues. Kub: Cov pa luam yeeb dawb feem ntau yog ass...Nyeem ntxiv