ˮS(chng)mϵyú܇(ch)gϵyOӋ
ԭúһˮֱӷĥHЧʵ߀Ӱú۵ȼڌ(sh)Ha(chn)÷ĥcͬM(jn)еšГ@һ΄(w)OҊ(jin)L(fng)ʽĥCʽĥL(fng)ʽĥCͨ^(gu)Ȳײĥԭúͬr(sh)M(jn)кʽĥtĥ݁cĥP(pn)\(dng)뉺ϟL(fng)ɺcĥɷNO䶼ܺܺõmˮԭú̎
һ Ŀc
ú܇(ch)gԣ
߱ըL(fng)UúیٿȼۉmKst > 200 barm/s<200mȱec(din)ԴoߜأOl(f)ը
(dng)ԏúhɢyߣs՚ⴵߣ(hu )γɷۉm_ըޣ20~50g/m³
I(y)ΣL(chng)úmɌmβ܇(ch)gۉm PC-TWA 4mg/m³GBZ 2.1
OĥpúĥgԏϵyL(chng)ĥp
Ŀˣ
|(zh)ȫϵyOӋ ATEX/IECEx ˜ʼ NFPA 652/GB 15577 Ҏc(din)Դcۉm
ЧռúĥCݔ͎C}yT(mn)mй©c(din)(sh)FԴ^
Ž^ΓPm100%˹cs՚ⴵ
ۉmѭh(hun)ãռú۷a(chn)pԴM
ϵyOӋϵy
1. CԪ
Mg(sh)ҪL(fng)C늙CEx d IIB T4~݆ßo(w)X~Ͻwӵ 1
^(gu)Vϵyo늸ĤVͲ 10^(gu)VЧ H1399.95% @ 0.3mO؈
AxL(fng)xxЧ >90%p^(gu)Vؓɣ + ػ
}_軯s՚⣩ 0.5MPao}_y
йbйƬPmax 9 barg+ o(w)йFlameless Ventingȫ^
ֱϵyը(lin)(dng)W(xu)ƄNaHCO푑r(sh)g < 15ms
2. ܾW(wng)OӋ
ܵ|(zh)o(w)p䓹ܣں 3mmȱڇͿĥ̼Ϳӣĥp > 10꣩ȫo늿ӣ 10
ܵL(fng)٣ 23m/súݔ*ͰȫL(fng)٣֧ 20m/sֹۉm
ԭtˮƽܶAб 60^ʰ돽 R=3Dpĥpceۣ
3. ߽K
(li)͑È(chng)ȫOӋ̶úĥCSܷc(din)ݔ͎ϿCzT(mn)(dng)xyExJCL(fng) 1.0m/s
ܛܲվO߿oܛܣ 10߲~Ͻ𣨷ײ
Ԅ(dng)ߙCúۂ}픲OײͣEx iaϵyIP65oȼ
4. ۉm̎cֱ
mF 70㣨eۣ(dng) + b
жϵyply > 99%+ DжyEx d IIB T4ж]
·(jng)ؓݔֱܵעúĥM(jn)Ͽȫ̶軯O < 8%
ȫϵy
߉PLC + SISȫxϵy SIL 2 ȼ
Oy
ܵL(fng)٣<20m/s <18m/s ͣC
ȣ>12% |l(f)軯
ضȣ>70 ͣC
oλ>100mV
(lin)(dng)ʩޅ|l(f)ֱϵyͣC
P(gun)IӋㅢʾ
Ӌ㹫ʽ/ȡֵf(shu)ϵyL(fng)Q = n Q Kn=c(din), Q=c(din)L(fng)(50m³/h), K=ͬr(sh)ϵ(0.8)
ֱܵD = (4Q/3600v)v=23m/sȫL(fng)٣
ըP_red = P_max (V/V)йeӋNFPA 68
AЧ
ȫ_ˣ
܇(ch)gۉm 2mg/m³hڇֵ
ըL(fng)Uȼ A(li)ɽܣGB/T 3836.14
(jng)Ч棺
úۻ > 98%깝sȼúɱ 50f(wn)Ԫ
Soɱ 40%Ȃym
h(hun)Ч棺
ŷŝ 5mg/m³ŷţ
(sh)ʩҪc(din)
bҎ
нٲӵؿӣӵ 10
ܵp100% X侀(xin)̽o(w)ǣ
\SҪ
ÿՙzoλcйb
VͲQǰⴵ 30minO < 8%
JCļ
ϵyw ATEC JC
VͲ FM/UL oJC
Yú܇(ch)gϵyĺ (yu)Դ^ơͨ^(gu)軯ȫϵyoըطoй+ֱ+xܱOڸЧmͬr(sh)(sh)F|(zh)ȫOӋѭ GB 50058-2014ըΣUh(hun)bOӋҎ c NFPA 652-2019ȼԷۉmA˜ʡ
ˮS(chng)mϵyú܇(ch)gϵyOӋ