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地址(zhi):重慶市江津區(qu)雙(shuang)福新區(qu)福星大道937號鑫成瑞暖(nuan)通廠(chang)區(qu)
(1)風(feng)管(guan)(guan)(guan)布(bu)置應(ying)(ying)(ying)盡(jin)量(liang)采用沿墻壁鋪(pu)設(she)(she)的方法,這樣在(zai)終(zhong)裝(zhuang)(zhuang)修(xiu)時可形成凹(ao)凸頂結(jie)構,既保持了(le)室內的凈高,又(you)使風(feng)管(guan)(guan)(guan)得到屏蔽,可以(yi)起(qi)到較好(hao)的裝(zhuang)(zhuang)修(xiu)效(xiao)果;(2)風(feng)管(guan)(guan)(guan)在(zai)布(bu)置時應(ying)(ying)(ying)盡(jin)量(liang)短(duan),彎(wan)(wan)頭(tou)不(bu)(bu)宜(yi)過(guo)多,轉角半徑(jing)不(bu)(bu)宜(yi)過(guo)小,并盡(jin)量(liang)避(bi)免管(guan)(guan)(guan)道突變徑(jing),以(yi)減少沿程壓力的損失(shi);(3)風(feng)管(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)時不(bu)(bu)應(ying)(ying)(ying)破壞(huai)原有建筑的結(jie)構,特別(bie)是承重結(jie)構;(4)風(feng)管(guan)(guan)(guan)穿過(guo)墻壁處(chu)(chu),其孔洞四周的縫隙,應(ying)(ying)(ying)使用彈性材料填充(chong)密實;(5)為(wei)了(le)降低噪聲,風(feng)管(guan)(guan)(guan)的始端(與送風(feng)機連(lian)接處(chu)(chu))不(bu)(bu)宜(yi)急彎(wan)(wan),必要(yao)時,彎(wan)(wan)頭(tou)和三通支(zhi)管(guan)(guan)(guan)等處(chu)(chu)應(ying)(ying)(ying)裝(zhuang)(zhuang)設(she)(she)導流葉(xie)片(pian);(6)風(feng)管(guan)(guan)(guan)的連(lian)接應(ying)(ying)(ying)嚴(yan)格按照規(gui)(gui)范(fan)進行,粘貼(tie)應(ying)(ying)(ying)牢固、鋪(pu)設(she)(she)應(ying)(ying)(ying)平整(zheng)、綁扎(zha)應(ying)(ying)(ying)緊密,無滑動、松弛與斷(duan)裂現象,防(fang)(fang)止漏(lou)冷(leng)(熱);(7)輸(shu)送易產(chan)生冷(leng)凝水空氣的風(feng)管(guan)(guan)(guan),一定(ding)要(yao)按設(she)(she)計要(yao)求的坡(po)度安(an)(an)裝(zhuang)(zhuang);(8)安(an)(an)裝(zhuang)(zhuang)要(yao)牢固,所有吊、支(zhi)、托架不(bu)(bu)得妨(fang)礙風(feng)口、閥門、控制系(xi)統及檢查門的操作,并作良好(hao)的防(fang)(fang)銹處(chu)(chu)理;(9)新(xin)風(feng)管(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)除應(ying)(ying)(ying)遵守送風(feng)管(guan)(guan)(guan)道安(an)(an)裝(zhuang)(zhuang)規(gui)(gui)定(ding)外,還(huan)應(ying)(ying)(ying)按設(she)(she)計要(yao)求作有坡(po)度安(an)(an)裝(zhuang)(zhuang)(坡(po)向新(xin)風(feng)口);(10)新(xin)風(feng)口要(yao)有防(fang)(fang)雨(yu)和過(guo)濾網罩,安(an)(an)裝(zhuang)(zhuang)位置應(ying)(ying)(ying)選在(zai)空氣不(bu)(bu)受污(wu)染的地方且便于(yu)檢修(xiu)。
消(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)是利用(yong)聲(sheng)(sheng)(sheng)(sheng)的(de)吸(xi)收(shou)、反射(she)、干涉等原理,降低通風與空(kong)調(diao)系統中(zhong)(zhong)氣流噪聲(sheng)(sheng)(sheng)(sheng)的(de)裝(zhuang)置(zhi)。根(gen)據(ju)消(xiao)聲(sheng)(sheng)(sheng)(sheng)原理的(de)不同可以(yi)分為阻性(xing)、抗性(xing)、共振型和復合型等。一(yi)、阻性(xing)消(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi),阻性(xing)消(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)利用(yong)吸(xi)聲(sheng)(sheng)(sheng)(sheng)材料的(de)吸(xi)聲(sheng)(sheng)(sheng)(sheng)作用(yong)而消(xiao)聲(sheng)(sheng)(sheng)(sheng)的(de)。其構造是把吸(xi)聲(sheng)(sheng)(sheng)(sheng)材料固(gu)定(ding)在(zai)氣流流動(dong)的(de)管道內(nei)壁(bi),或(huo)按一(yi)定(ding)方式排列(lie)在(zai)管道或(huo)殼體內(nei)構成(cheng)阻性(xing)消(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi),吸(xi)聲(sheng)(sheng)(sheng)(sheng)材料能(neng)夠(gou)把入射(she)在(zai)其上的(de)聲(sheng)(sheng)(sheng)(sheng)能(neng)部分地吸(xi)收(shou)掉。聲(sheng)(sheng)(sheng)(sheng)能(neng)之所以(yi)能(neng)被吸(xi)收(shou),是由于(yu)吸(xi)聲(sheng)(sheng)(sheng)(sheng)材料的(de)多(duo)孔(kong)(kong)(kong)性(xing)和松(song)散性(xing)。當聲(sheng)(sheng)(sheng)(sheng)波進入孔(kong)(kong)(kong)隙,引起孔(kong)(kong)(kong)隙中(zhong)(zhong)的(de)空(kong)氣和材料產生微小的(de)振動(dong),由于(yu)摩(mo)擦和粘(zhan)滯(zhi)阻力(li)。使相當一(yi)部分聲(sheng)(sheng)(sheng)(sheng)能(neng)化為熱能(neng)而被吸(xi)收(shou)掉。
排煙(yan)防(fang)火(huo)閥(fa)在火(huo)災發生時(shi)起到(dao)重要(yao)的保護作用(yong),因此其安全(quan)及耐高溫性能要(yao)好(hao)(hao)。那(nei)么大家對(dui)其還有哪些了解(jie)呢?下面(mian)就跟隨(sui)簡要(yao)了解(jie)下其主要(yao)功(gong)能及相關優勢(shi)吧。這款排煙(yan)防(fang)火(huo)閥(fa)輸入DC24V電(dian)信號(hao),電(dian)磁鐵動(dong)作、閥(fa)門(men)敏(min)捷敞開(kai);手(shou)動(dong)封閉,手(shou)動(dong)復位敞開(kai);可輸出閥(fa)門(men)開(kai)封閉信號(hao)及聯鎖操控信號(hao);0°~90°范圍內手(shou)動(dong)調(diao)理葉片(pian)敞開(kai)度;(調(diao)理型)。其主要(yao)優勢(shi)有:1.漏風量低、氣(qi)密功(gong)能好(hao)(hao);2.電(dian)動(dong)敞開(kai)耗(hao)費電(dian)流小;3.防(fang)腐功(gong)能強,運用(yong)壽命長;4.執行機(ji)構驅(qu)動(dong)靈敏(min),反應、聯鎖信號(hao)精確(que)。
一、火災自動報警系統:對消防火災報警控制器進行自檢功能檢查:對可測量相關參數進行查看和記錄,如回路電流等;公共場所煙感器、溫感器安裝檢查,與底座接觸是否良好,外觀是否潔凈完好;每次隨機抽取不低于5%的煙感或溫感,噴煙或加熱后查視報警是否正確;手動報警按鈕,南岸通風管道檢查安裝是否牢固,有無破損及丟失;每次隨機抽取不低于5%的手動報警按鈕,進行模擬報警,測試報警功能是否正常;對樓層內各模塊箱進行外觀檢查,外接線是否固定良好;通風管道價格對(dui)聯(lian)動控(kong)制(zhi)(zhi)柜(ju)上的(de)按鈕每(mei)次按10%的(de)比例進(jin)(jin)行功能試驗,控(kong)制(zhi)(zhi)功能正(zheng)常。對(dui)火災(zai)報警控(kong)制(zhi)(zhi)柜(ju)、聯(lian)動控(kong)制(zhi)(zhi)柜(ju)等進(jin)(jin)行清掃除塵。線路松動,應進(jin)(jin)行緊固。對(dui)自檢(jian)、消音、復位功能檢(jian)查,主電源(yuan)(yuan)與備(bei)用(yong)電源(yuan)(yuan)切換(huan)、報警檢(jian)查。二、應急照明及(ji)疏散指(zhi)(zhi)示燈(deng)每(mei)3個月(yue)進(jin)(jin)行一次備(bei)用(yong)電池(chi)(chi)亮燈(deng)(半個小時),使電池(chi)(chi)放電后(hou)再(zai)充電,延長電池(chi)(chi)壽命;檢(jian)查出(chu)口指(zhi)(zhi)示燈(deng)玻(bo)璃面(mian)板有(you)無劃傷或(huo)破裂現(xian)象;出(chu)口指(zhi)(zhi)示燈(deng)電源(yuan)(yuan)指(zhi)(zhi)示燈(deng)是否(fou)亮,如不亮,應立即修理;檢(jian)查出(chu)口指(zhi)(zhi)示燈(deng)安裝(zhuang)是否(fou)牢固;針(zhen)對(dui)檢(jian)查中發(fa)現(xian)的(de)缺陷取下來進(jin)(jin)行修復,再(zai)裝(zhuang)回原位;燈(deng)箱外殼及(ji)面(mian)板擦抹干凈(jing)。
它(ta)是近年(nian)新的風(feng)(feng)管管材,以容重64 kg / m3、厚度25 mm的離(li)心玻(bo)纖板為(wei)(wei)基材,內(nei)復(fu)玻(bo)璃(li)絲布(bu),外(wai)復(fu)防(fang)(fang)潮鋁(lv)箔(bo)布(bu)(進口板材為(wei)(wei)內(nei)涂(tu)熱敏丙(bing)稀(xi)酸聚合(he)物,外(wai)層(ceng)為(wei)(wei)稀(xi)紋布(bu) / 鋁(lv)箔(bo) / 牛(niu)皮(pi)紙),用(yong)專(zhuan)用(yong)防(fang)(fang)火粘(zhan)結劑復(fu)合(he)干燥后(hou),再(zai)(zai)經(jing)切割(ge)、開槽、粘(zhan)結加固等工(gong)藝而制成(cheng),采用(yong)特(te)種密(mi)(mi)封(feng)膠、壓敏膠帶(dai)、熱敏膠帶(dai)連接(jie)密(mi)(mi)封(feng),根據風(feng)(feng)管斷面尺寸、風(feng)(feng)壓大小再(zai)(zai)采取適當的加固措施。具有消聲、保溫、防(fang)(fang)火、防(fang)(fang)潮、漏風(feng)(feng)量(liang)小、經(jing)濟適用(yong)等優點(dian),材質(zhi)輕,搬運吊掛(gua)容易(yi),現場修改方(fang)便(bian)、易(yi)施工(gong),組裝(zhuang)便(bian)捷,需密(mi)(mi)封(feng)的連接(jie)點(dian)少,節省安(an)裝(zhuang)空間(jian),熱效高,操作(zuo)安(an)靜,工(gong)作(zuo)壽命長(chang),性能價格比優,綜合(he)造價低,要防(fang)(fang)止被水長(chang)期浸(jin)泡。
消防排(pai)煙(yan)(yan)風(feng)機廠家產品(pin)由多個(ge)配件構成(cheng)(cheng),比(bi)如說葉(xie)輪(lun)、機殼、軸(zhou)(zhou)承、主軸(zhou)(zhou)等(deng)(deng)(deng)等(deng)(deng)(deng)構成(cheng)(cheng),而(er)不同的(de)(de)(de)(de)配件也起著不同的(de)(de)(de)(de)作用(yong)。首(shou)先對(dui)于葉(xie)輪(lun)而(er)言,一(yi)般采(cai)用(yong)優質鍍鋅板制(zhi)作而(er)成(cheng)(cheng)的(de)(de)(de)(de)葉(xie)片,通(tong)(tong)過傾斜(xie)設(she)計,與(yu)拉(la)伸成(cheng)(cheng)型的(de)(de)(de)(de)前盤一(yi)起形成(cheng)(cheng)了(le)更合理(li)的(de)(de)(de)(de)流道(dao)(dao),從(cong)而(er)保證了(le)葉(xie)輪(lun)的(de)(de)(de)(de)高(gao)效率。而(er)軸(zhou)(zhou)承是(shi)帶鑄造座的(de)(de)(de)(de)外(wai)球面軸(zhou)(zhou)承,可以通(tong)(tong)過外(wai)球面配合調整同軸(zhou)(zhou)度的(de)(de)(de)(de)誤差。主軸(zhou)(zhou)一(yi)般采(cai)用(yong)45#鋼經(jing)調制(zhi)處(chu)理(li)后精車而(er)成(cheng)(cheng),保證足夠的(de)(de)(de)(de)光潔(jie)度和尺寸精。另外(wai)兩層板內(nei)部填充(chong)消聲(sheng)材(cai)料,能更有效隔熱(re)降(jiang)噪。消防排(pai)煙(yan)(yan)風(feng)機不能距離隧(sui)(sui)道(dao)(dao)的(de)(de)(de)(de)邊(bian)壁(bi)太近(jin),避免(mian)影響(xiang)通(tong)(tong)風(feng)效果(guo)。通(tong)(tong)風(feng)系統從(cong)安全隧(sui)(sui)道(dao)(dao)向(xiang)通(tong)(tong)過橫通(tong)(tong)道(dao)(dao)向(xiang)事(shi)故(gu)隧(sui)(sui)道(dao)(dao)方(fang)向(xiang)送風(feng),抑制(zhi)煙(yan)(yan)氣進(jin)入橫通(tong)(tong)道(dao)(dao)及(ji)未發生事(shi)故(gu)的(de)(de)(de)(de)隧(sui)(sui)道(dao)(dao),滿足疏散(san)人員迎著新(xin)風(feng)進(jin)入橫通(tong)(tong)道(dao)(dao)和安全隧(sui)(sui)道(dao)(dao)內(nei),同時保證等(deng)(deng)(deng)待區域所(suo)需要的(de)(de)(de)(de)新(xin)鮮(xian)空氣。充(chong)分利用(yong)定點(dian)救(jiu)援(yuan)站處(chu)的(de)(de)(de)(de)斜(xie)井(jing)和隧(sui)(sui)道(dao)(dao)兩端的(de)(de)(de)(de)消防排(pai)煙(yan)(yan)風(feng)機作為送入新(xin)風(feng)和排(pai)煙(yan)(yan)的(de)(de)(de)(de)通(tong)(tong)道(dao)(dao),通(tong)(tong)風(feng)必須(xu)維(wei)持橫通(tong)(tong)道(dao)(dao)口處(chu)于正壓狀態(tai),防止煙(yan)(yan)氣流向(xiang)通(tong)(tong)道(dao)(dao)內(nei)。