Hauv cov txheej txheem tiv thaiv hluav taws niaj hnub thiab cov ntawv thov kev lag luam, cov tshuab txau ua haujlwm yog cov cuab yeej muaj kev nyab xeeb tseem ceeb uas nws qhov kev ua tau zoo cuam tshuam ncaj qha rau kev tua hluav taws.
Qhov sib txawv tseem ceeb: Cov ntsiab lus ntawm qhov ntsuas kub thiab lub sijhawm teb
Thermal Element Technology
Ceev- cov lus teb cov tshuaj tsuag siv cov thinner, ntau thermally conductive alloy iav qhov muag teev (piv txwv li, 3mm txoj kab uas hla), nrog thermal coefficients tshaj tus qauv sprinklers ntau tshaj tsib npaug. Cov kua tshwj xeeb hauv lub teeb nthuav dav 40% sai dua li cov hom pa ntawm 68 degree, rupturing li ntawm 30 vib nas this kom tso dej. Standard sprinklers feem ntau xav tau 90-120 vib nas this los qhib. Qhov sib txawv no tshwm sim los ntawm QR sprinkler lub optimized tsim rau thermal convection cuam tshuam, qhov twg nws deflector phaj qauv accelerates cua kub ntws mus rau lub ntsiab lus.
Teb Sijhawm Standards
Raws li NFPA 13 tus qauv, Lub Sijhawm Teb Lub Sijhawm Index (RTI) rau nrawm- cov lus teb cov tshuaj tsuag dej yog tsawg dua lossis sib npaug li 50 (m·s)⁰.⁵, thaum cov tshuaj txau ib txwm xav tau RTI Ntau dua lossis sib npaug rau 80. Cov ntaub ntawv xeem qhia tias ntawm 2.5-meter qhov hluav taws kub qhov siab, QR4 cov qauv nruab nrab 5 vib nas this ua ntej. Qhov no txhais tau tias yuav txo tau 70% ntawm thaj chaw hluav taws kub.
Kev sib piv kev ua tau zoo: Kev Tiv Thaiv Hluav Taws Xob Hluav Taws Xob thiab Kev Tswj Poob
Muaj peev xwm tiv thaiv hluav taws
Nyob rau hauv 3MW roj hluav taws simulation, QR sprinkler array txo qhov kub ntawm 800℃mus rau qis dua 200℃nyob rau hauv 90 vib nas this, whereas pa sprinklers yuav tsum tau 150 vib nas this. Qhov sib txawv no cuam tshuam ncaj qha rau "golden cawm qhov rais"- kev tiv thaiv hluav taws muaj txiaj ntsig hauv thawj peb feeb txiav txim siab txog 80% ntawm cov khoom puas tsuaj loj.
Cov yam ntxwv ntawm kev tiv thaiv dej
QR sprinklers siv ib tug ntau meej deflector phaj perforation tsim, tswj tee me me rau 300-500μm (piv rau 600-1000μm rau cov pa sprinklers), tsim ib tug denser dej pos huab. Qhov zoo atomization thev naus laus zis no ua rau kom nqus cua sov hauv ib cheeb tsam los ntawm 2.3 zaug, ua rau nws muaj txiaj ntsig tshwj xeeb rau kev tiv thaiv qhov tshwm sim flashover.
