![]() | 15808023761 15808023760 023-47546974 |
手(shou)機:15808023761
15808023760
電(dian)話:023-47546974
網址(zhi):lianghm.cn
地址:重慶市江(jiang)津區(qu)(qu)雙(shuang)福新(xin)區(qu)(qu)福星大道937號鑫(xin)成瑞暖通廠(chang)區(qu)(qu)
1.風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)程(cheng)度(du)安(an)裝(zhuang),邊(bian)(bian)長(chang)(chang)(chang)尺寸(cun)小于(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)400mm,間(jian)距(ju)不(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)4m;大(da)(da)于(yu)(yu)(yu)(yu)400mm,不(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)3m;對于(yu)(yu)(yu)(yu)薄鋼板(ban)法(fa)蘭的(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),其(qi)支(zhi)、吊(diao)架(jia)間(jian)距(ju)不(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)垂直安(an)裝(zhuang),間(jian)距(ju)不(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)4m,單根直管(guan)(guan)(guan)(guan)至少(shao)應(ying)(ying)(ying)(ying)有2個固(gu)(gu)定點。3.支(zhi)、吊(diao)架(jia)不(bu)(bu)宜設置在風(feng)(feng)(feng)(feng)(feng)口、閥門、檢討門及(ji)自(zi)控機構處,離(li)(li)風(feng)(feng)(feng)(feng)(feng)口或插接管(guan)(guan)(guan)(guan)的(de)距(ju)離(li)(li)不(bu)(bu)宜小于(yu)(yu)(yu)(yu)200mm。4.當(dang)程(cheng)度(du)懸吊(diao)的(de)主、干風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)長(chang)(chang)(chang)度(du)超過20m時(shi),應(ying)(ying)(ying)(ying)設置防(fang)止擺動固(gu)(gu)定點,每個系統不(bu)(bu)應(ying)(ying)(ying)(ying)少(shao)于(yu)(yu)(yu)(yu)1個。5.防(fang)火閥直徑或長(chang)(chang)(chang)邊(bian)(bian)尺寸(cun)大(da)(da)于(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)630mm時(shi),宜設獨立支(zhi)、吊(diao)架(jia)。6.帶高效過濾(lv)器的(de)送風(feng)(feng)(feng)(feng)(feng)口,應(ying)(ying)(ying)(ying)采(cai)取可分離(li)(li)調節高度(du)的(de)吊(diao)桿。金屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)加(jia)固(gu)(gu):矩形風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)(bian)長(chang)(chang)(chang)大(da)(da)于(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)(bian)長(chang)(chang)(chang)大(da)(da)于(yu)(yu)(yu)(yu)800mm,并且(qie)管(guan)(guan)(guan)(guan)段長(chang)(chang)(chang)度(du)大(da)(da)于(yu)(yu)(yu)(yu)1250mm或低(di)壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)單邊(bian)(bian)平面積大(da)(da)于(yu)(yu)(yu)(yu)1.2m2、中、高壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)大(da)(da)于(yu)(yu)(yu)(yu)1.0m2中,均(jun)應(ying)(ying)(ying)(ying)采(cai)用(yong)加(jia)固(gu)(gu)辦(ban)法(fa)。角鋼、加(jia)固(gu)(gu)筋的(de)加(jia)固(gu)(gu),其(qi)高度(du)應(ying)(ying)(ying)(ying)小于(yu)(yu)(yu)(yu)或等(deng)于(yu)(yu)(yu)(yu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)寬度(du)。角鋼、加(jia)固(gu)(gu)筋與風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)鉚接的(de)間(jian)隔(ge)應(ying)(ying)(ying)(ying)均(jun)勻,不(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)220mm。.對于(yu)(yu)(yu)(yu)凈(jing)化(hua)空調系統,不(bu)(bu)應(ying)(ying)(ying)(ying)在風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)內(nei)設加(jia)固(gu)(gu)框(kuang)及(ji)加(jia)固(gu)(gu)筋。
它是近年新的風(feng)(feng)管管材,以(yi)容重64 kg / m3、厚度25 mm的離心(xin)玻(bo)纖板為基材,內復(fu)玻(bo)璃(li)絲布(bu),外復(fu)防(fang)潮鋁箔布(bu)(進口(kou)板材為內涂熱敏丙稀酸聚合物(wu),外層(ceng)為稀紋布(bu) / 鋁箔 / 牛皮紙(zhi)),用(yong)專(zhuan)用(yong)防(fang)火(huo)粘結劑復(fu)合干燥(zao)后,再經切割、開槽、粘結加固等工藝而(er)制成,采用(yong)特種密封(feng)膠(jiao)(jiao)、壓敏膠(jiao)(jiao)帶(dai)、熱敏膠(jiao)(jiao)帶(dai)連(lian)(lian)接密封(feng),根據風(feng)(feng)管斷面尺寸、風(feng)(feng)壓大小(xiao)再采取適當的加固措施(shi)。具有消聲、保溫、防(fang)火(huo)、防(fang)潮、漏風(feng)(feng)量(liang)小(xiao)、經濟(ji)適用(yong)等優(you)點(dian),材質輕,搬運吊掛容易,現場修(xiu)改方便(bian)、易施(shi)工,組裝(zhuang)便(bian)捷,需密封(feng)的連(lian)(lian)接點(dian)少,節省(sheng)安裝(zhuang)空(kong)間,熱效高,操作(zuo)安靜,工作(zuo)壽命長,性能(neng)價格比(bi)優(you),綜(zong)合造價低(di),要防(fang)止被水長期(qi)浸泡。
(1)防火閥使用及安裝(a) 安裝前必須檢查防火閥外觀質量、控制性能和閥門動作,確認正常后配鉆法蘭連接孔。(b) 安裝時防火閥的方向位置應正確,熔斷器(易熔片)應先于葉片軸接觸熱氣流(即位于葉片的迎風側)。自重式防火閥要注意葉片的上下方向氣流方向標志,不得倒置。(c) 防火閥應牢靠地固定在設定的位置上,確保當發生火災時不致因管道變形下塌而影響工作性能,廚房排煙管道批發必要時應設吊架。(d) 具有風量調節功能的防火閥,應在調試過程中調定閥門開度。(e) 當設計防火閥為吊頂安裝或靠近墻體安裝時,要保證防火閥周圍貿有足夠空間。(f) 安裝防火閥后的施工過程中,要注意值得信賴的廚房排煙管道不(bu)得使閥(fa)體(ti)、操作(zuo)裝(zhuang)置等受(shou)到損(sun)傷、變形,以免影響其工作(zuo)性(xing)能(g) 安裝(zhuang)后應對防火閥(fa)清掃檢查,閥(fa)體(ti)內(nei)不(bu)得有雜(za)物,并進行操作(zuo)試驗,確保(bao)閥(fa)體(ti)正常工作(zuo)。
1、消聲(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能:鍍(du)(du)鋅(xin)薄鋼(gang)板(ban)風(feng)(feng)(feng)管(guan)(guan):無(wu)(wu)(wu)(wu)消聲(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能,自身震(zhen)動會(hui)產(chan)生聲(sheng)(sheng)(sheng)(sheng)(sheng)音,必須(xu)加(jia)裝消聲(sheng)(sheng)(sheng)(sheng)(sheng)器。無(wu)(wu)(wu)(wu)機(ji)玻璃(li)鋼(gang)風(feng)(feng)(feng)管(guan)(guan):無(wu)(wu)(wu)(wu)消聲(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能,隔聲(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能優(you)于鍍(du)(du)鋅(xin)薄鋼(gang)板(ban)風(feng)(feng)(feng)管(guan)(guan),必須(xu)加(jia)裝消聲(sheng)(sheng)(sheng)(sheng)(sheng)器。復合(he)玻纖(xian)板(ban)風(feng)(feng)(feng)管(guan)(guan):其管(guan)(guan)壁是一種多(duo)孔性(xing)(xing)吸聲(sheng)(sheng)(sheng)(sheng)(sheng)材料(liao),可省去專(zhuan)用消聲(sheng)(sheng)(sheng)(sheng)(sheng)器。纖(xian)維織物(wu)風(feng)(feng)(feng)管(guan)(guan):其管(guan)(guan)壁為(wei)柔性(xing)(xing)纖(xian)維織物(wu),本身就是聲(sheng)(sheng)(sheng)(sheng)(sheng)音的不良導體(ti)和吸收體(ti),自身不會(hui)產(chan)生聲(sheng)(sheng)(sheng)(sheng)(sheng)音,還可以一定程度(du)上吸收設備噪聲(sheng)(sheng)(sheng)(sheng)(sheng),隨(sui)著管(guan)(guan)道的延長,效果更(geng)為(wei)明顯,可省去專(zhuan)用消聲(sheng)(sheng)(sheng)(sheng)(sheng)器。2、保(bao)溫性(xing)(xing)能:鍍(du)(du)鋅(xin)薄鋼(gang)板(ban)風(feng)(feng)(feng)管(guan)(guan):導熱系(xi)數很(hen)大(為(wei)60.4 W/m?K),無(wu)(wu)(wu)(wu)保(bao)溫性(xing)(xing)能,必須(xu)另外加(jia)包保(bao)溫層及保(bao)護(hu)層。無(wu)(wu)(wu)(wu)機(ji)玻璃(li)鋼(gang)風(feng)(feng)(feng)管(guan)(guan):導熱系(xi)數大(為(wei)0.5W/m?K),無(wu)(wu)(wu)(wu)保(bao)溫性(xing)(xing)能。復合(he)玻纖(xian)板(ban)風(feng)(feng)(feng)管(guan)(guan):導熱系(xi)數小(平均溫度(du)24℃時小于1W/m?K),有一定保(bao)溫性(xing)(xing)能,不加(jia)裝保(bao)溫。