愓(chung)h(hun)O(sh)
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ϵʹعܵeĸ׃Խӹǻ^(gu)迹ĸ׃a(chn)ܵķcģĶ_(d)Ŀĵb
Ҫԭöρ(li)Ϲ̶ښͨă(ni)ϻһʽڹܵ͘(gu)(dng)M(jn)r(sh)һڶײϵĿ϶ĦD(zhun)ɟܺɢʹͨ^(gu)pͺ늌W(xu)ϵļ·ˣ˂Ͱ@NQ(du)иlЧá
ʽNܶĿǰڙC(j)ϵҪֱʽƬʽɷNҪcͨʽL(zhng)ȼϵP(gun)ֱʽ(jin)εһN
͙C(j)ҪДU(ku)ݳlD(zhun)QlŚⷽ{(dio)װƬϨbõȽMMϷ֞ļ(j)@Nʽ͙C(j)O(sh)r(ji)ͬa(chn)ƷЧ_(d)(gu)ߘ(bio)(zhn)Ҫ
͙C(j)crԭһ͙C(j)Ś≺ͣŚضȸ|(zh)x(yng)ԓעϲʹó(x)r(sh)`C(x)rڸߜrʹãװl(f)ۺKʧȥF(xin)O(sh)Ӌ(j)һNƲP䓽zW(wng)ЧʹÉL(zhng)װO(sh)Ӌ(j)鱣CЧװ嶼x\_װ͙C(j)ʹ߀(hu)F(xin)Ś⎧𣬽oȫ\(yn)Ў(li)ˇ(yn)[҂?c)O(sh)Ӌ(j)r(sh)(jng)^(gu)Ό(sh)`ŚڼϨbʹ͙C(j)Śõ
͙C(j)O(sh)Ӌ(j)g(sh)Ҫc(din)
1_xĽY(ji)(gu)ʽ
(du)L(fng)ߴM(jn)L(fng)Ҫ(chng)xƬʽ,(du)Ҫ^,L(fng)^M(jn)L(fng)(chng)x۰ʽʽ,(du)_ٰbgĈ(chng)Ͽxð(y)ʽ
2_x
͙C(j)Ϩcrԭһ͙C(j)Ś≺ͣŚضȸ|(zh)x(yng)ԓע⣬ϲʹó(x)r(sh)`C(x)rڸߜrʹװl(f)ۣr(sh)gL(zhng)˾͕(hu)ʧȥҹ˾F(xin)O(sh)Ӌ(j)ƲP䓽zW(wng)ЧʹÉ
愓(chung)h(hun)Ƽ˾a(chn)(j)ÛңõlܣbӰO(sh)ĹЧܱCM(jn)Śͨwe^mڽҪ^ߵęC(j)MʹûڽC(j)ɽ25dBAwe^mڽҪ^ߵęC(j)MʹûڽC(j)
l(f)늙C(j)Ҏ(gu)ļ
1h(hun)o(h)P(gun)ɷҎ(gu)
2h(hun)|(zh)(bio)(zhn)GB33096-2008
3I(y)I(y)Sh(hun)ŷŘ(bio)(zhn)GB12348-2008
3l(f)늙C(j)wO(sh)Ӌ(j)
1l(f)늙C(j)(yng)_(d)(gu)Ҙ(bio)(zhn)Ѕ^(q)h(hun)(bio)(zhn)GB 3097-93и^(q)e(yng)ŷŘ(bio)(zhn)
2(yng)(j)I(y)Ͱl(f)늙C(j)λáC(j)gY(ji)(gu)l(f)늙C(j)ʺ͔(sh)Ȍ(sh)Hr_Ͱl(f)늙C(j)̵̎̎Ҏ(gu)ģ̎ˇ
̖(ho) | (dBA) | M(jn) (mm) | (mm) | O(sh)L(zhng) (mm) | O(sh)ֱ(mm) |
DN-40 | 32 | 40 | 50 | 600 | 150 |
DN-50 | 32 | 50 | 65 | 700 | 200 |
DN-80 | 32 | 80 | 100 | 900 | 250 |
DN-100 | 32 | 100 | 125 | 1100 | 280 |
DN-125 | 32 | 125 | 150 | 1100 | 320 |
DN-150 | 32 | 150 | 170 | 1300 | 350 |
DN-200 | 32 | 200 | 220 | 1500 | 380 |
DN-250 | 32 | 250 | 270 | 1800 | 450 |
DN-300 | 32 | 300 | 320 | 2200 | 500 |
DN-350 | 32 | 350 | 370 | 2700 | 600 |
DN-400 | 32 | 400 | 420 | 3300 | 650 |
DN-500 | 32 | 500 | 520 | 3500 | 680 |
DN-600 | 32 | 600 | 620 | 3500 | 680 |
DN-700 | 32 | 700 | 720 | 3800 | 720 |