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(1)風管布置應盡量采用沿墻壁鋪設的方法,這樣在終裝修時可形成凹凸頂結構,不銹鋼通風管既保持了室內的凈高,又使風管得到屏蔽,可以起到較好的裝修效果;(2)風管在布置時應盡量短,彎頭不宜過多,轉角半徑不宜過小,并盡量避免管道突變徑,以減少沿程壓力的損失;(3)風管安裝時不應破壞原有建筑的結構,特別是承重結構;(4)風管穿過墻壁處,其孔洞四周的縫隙,高品質不銹鋼通風管應(ying)(ying)使用彈性(xing)材料填充密實;(5)為(wei)了降(jiang)低(di)噪聲,風(feng)管(guan)(guan)(guan)的(de)始(shi)端(與送風(feng)機連(lian)接(jie)處)不(bu)宜急(ji)彎(wan),必要(yao)時,彎(wan)頭和(he)三通支管(guan)(guan)(guan)等處應(ying)(ying)裝設導流葉片;(6)風(feng)管(guan)(guan)(guan)的(de)連(lian)接(jie)應(ying)(ying)嚴(yan)格按(an)(an)照規(gui)范進行,粘貼應(ying)(ying)牢(lao)固、鋪設應(ying)(ying)平(ping)整、綁(bang)扎應(ying)(ying)緊密,無滑動、松弛與斷裂現象,防(fang)止漏冷(leng)(熱);(7)輸(shu)送易(yi)產生冷(leng)凝水空氣的(de)風(feng)管(guan)(guan)(guan),一定(ding)要(yao)按(an)(an)設計要(yao)求的(de)坡(po)度(du)安(an)裝;(8)安(an)裝要(yao)牢(lao)固,所有吊、支、托(tuo)架不(bu)得妨(fang)礙風(feng)口、閥門(men)、控制系(xi)統及(ji)檢(jian)(jian)查門(men)的(de)操作(zuo),并作(zuo)良(liang)好的(de)防(fang)銹處理(li);(9)新風(feng)管(guan)(guan)(guan)安(an)裝除應(ying)(ying)遵(zun)守送風(feng)管(guan)(guan)(guan)道(dao)安(an)裝規(gui)定(ding)外,還應(ying)(ying)按(an)(an)設計要(yao)求作(zuo)有坡(po)度(du)安(an)裝(坡(po)向新風(feng)口);(10)新風(feng)口要(yao)有防(fang)雨和(he)過濾網罩,安(an)裝位(wei)置應(ying)(ying)選在空氣不(bu)受污(wu)染的(de)地方(fang)且便于檢(jian)(jian)修(xiu)。
(1)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)使用及安(an)(an)(an)裝(zhuang)(zhuang)(a) 安(an)(an)(an)裝(zhuang)(zhuang)前(qian)必須檢查(cha)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)外觀質量、控制性(xing)(xing)能(neng)和閥(fa)(fa)(fa)(fa)(fa)門動作(zuo),確(que)認正常后配鉆法蘭連接孔。(b) 安(an)(an)(an)裝(zhuang)(zhuang)時(shi)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)的(de)方(fang)向位(wei)(wei)置應(ying)正確(que),熔斷器(易(yi)熔片)應(ying)先于(yu)葉片軸接觸熱氣流(即位(wei)(wei)于(yu)葉片的(de)迎風側)。自重式防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)要(yao)注(zhu)意(yi)(yi)葉片的(de)上(shang)(shang)下方(fang)向氣流方(fang)向標志(zhi),不(bu)得(de)(de)倒置。(c) 防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)應(ying)牢靠地(di)固(gu)定在(zai)設定的(de)位(wei)(wei)置上(shang)(shang),確(que)保(bao)當發(fa)生火(huo)(huo)災時(shi)不(bu)致因管(guan)道變形下塌(ta)而(er)影(ying)響(xiang)工(gong)作(zuo)性(xing)(xing)能(neng),必要(yao)時(shi)應(ying)設吊架。(d) 具(ju)有(you)風量調(diao)節功能(neng)的(de)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa),應(ying)在(zai)調(diao)試(shi)過(guo)程中調(diao)定閥(fa)(fa)(fa)(fa)(fa)門開度(du)。(e) 當設計防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)為吊頂安(an)(an)(an)裝(zhuang)(zhuang)或靠近(jin)墻體安(an)(an)(an)裝(zhuang)(zhuang)時(shi),要(yao)保(bao)證防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)周圍貿有(you)足夠空間。(f) 安(an)(an)(an)裝(zhuang)(zhuang)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)后的(de)施工(gong)過(guo)程中,要(yao)注(zhu)意(yi)(yi)不(bu)得(de)(de)使閥(fa)(fa)(fa)(fa)(fa)體、操作(zuo)裝(zhuang)(zhuang)置等(deng)受到(dao)損傷、變形,以免(mian)影(ying)響(xiang)其工(gong)作(zuo)性(xing)(xing)能(neng)(g) 安(an)(an)(an)裝(zhuang)(zhuang)后應(ying)對防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)清掃檢查(cha),閥(fa)(fa)(fa)(fa)(fa)體內不(bu)得(de)(de)有(you)雜物,并進行操作(zuo)試(shi)驗(yan),確(que)保(bao)閥(fa)(fa)(fa)(fa)(fa)體正常工(gong)作(zuo)。
在葉輪(lun)運(yun)轉(zhuan)初期及所有定期檢(jian)查的(de)(de)時候,只(zhi)(zhi)要(yao)一有機會(hui),都必須(xu)檢(jian)查葉輪(lun)是否(fou)出現(xian)(xian)裂紋、磨損(sun)、積塵等缺陷。只(zhi)(zhi)要(yao)有可能(neng)(neng),都必須(xu)使(shi)葉輪(lun)保(bao)持清潔狀(zhuang)態,并定期用鋼絲刷刷去上(shang)面的(de)(de)積塵和銹(xiu)皮等,因(yin)為隨著運(yun)行時間的(de)(de)加長,這些灰塵由于不可能(neng)(neng)均勻地(di)附著在葉輪(lun)上(shang),而(er)造成葉輪(lun)平(ping)衡(heng)破(po)壞,以(yi)至(zhi)引(yin)起轉(zhuan)子振(zhen)動。葉輪(lun)只(zhi)(zhi)要(yao)進行了(le)修(xiu)理,就需要(yao)對(dui)其再(zai)作動平(ping)衡(heng)。如有條件,可以(yi)使(shi)用便攜試動平(ping)衡(heng)儀在現(xian)(xian)場進行平(ping)衡(heng)。在作動平(ping)衡(heng)之前(qian),必須(xu)檢(jian)查所有緊定螺栓(shuan)是否(fou)上(shang)緊。因(yin)為葉輪(lun)已經在不平(ping)衡(heng)狀(zhuang)態下運(yun)行了(le)一段時間,這些螺栓(shuan)可能(neng)(neng)已經松動。
一、火災(zai)自(zi)動(dong)報(bao)(bao)(bao)警(jing)系統:對(dui)(dui)(dui)消(xiao)防(fang)火災(zai)報(bao)(bao)(bao)警(jing)控制(zhi)器(qi)進(jin)(jin)行(xing)(xing)(xing)自(zi)檢(jian)(jian)功(gong)(gong)能檢(jian)(jian)查(cha)(cha):對(dui)(dui)(dui)可測量相關參數進(jin)(jin)行(xing)(xing)(xing)查(cha)(cha)看和(he)記錄,如回路(lu)電流等(deng);公共場所(suo)煙感器(qi)、溫感器(qi)安(an)裝(zhuang)檢(jian)(jian)查(cha)(cha),與底座(zuo)接(jie)觸是否(fou)(fou)(fou)良(liang)好(hao),外(wai)觀是否(fou)(fou)(fou)潔凈完(wan)好(hao);每(mei)次隨(sui)機抽(chou)取(qu)不低(di)(di)于5%的(de)(de)(de)煙感或溫感,噴煙或加熱后查(cha)(cha)視報(bao)(bao)(bao)警(jing)是否(fou)(fou)(fou)正確(que);手動(dong)報(bao)(bao)(bao)警(jing)按(an)(an)鈕,檢(jian)(jian)查(cha)(cha)安(an)裝(zhuang)是否(fou)(fou)(fou)牢固(gu),有無破損及丟失;每(mei)次隨(sui)機抽(chou)取(qu)不低(di)(di)于5%的(de)(de)(de)手動(dong)報(bao)(bao)(bao)警(jing)按(an)(an)鈕,進(jin)(jin)行(xing)(xing)(xing)模擬報(bao)(bao)(bao)警(jing),測試報(bao)(bao)(bao)警(jing)功(gong)(gong)能是否(fou)(fou)(fou)正常;對(dui)(dui)(dui)樓層內各模塊箱進(jin)(jin)行(xing)(xing)(xing)外(wai)觀檢(jian)(jian)查(cha)(cha),外(wai)接(jie)線是否(fou)(fou)(fou)固(gu)定良(liang)好(hao);對(dui)(dui)(dui)聯動(dong)控制(zhi)柜上的(de)(de)(de)按(an)(an)鈕每(mei)次按(an)(an)10%的(de)(de)(de)比例(li)進(jin)(jin)行(xing)(xing)(xing)功(gong)(gong)能試驗(yan),控制(zhi)功(gong)(gong)能正常。對(dui)(dui)(dui)火災(zai)報(bao)(bao)(bao)警(jing)控制(zhi)柜、聯動(dong)控制(zhi)柜等(deng)進(jin)(jin)行(xing)(xing)(xing)清掃(sao)除塵(chen)。線路(lu)松(song)動(dong),應(ying)進(jin)(jin)行(xing)(xing)(xing)緊固(gu)。對(dui)(dui)(dui)自(zi)檢(jian)(jian)、消(xiao)音、復(fu)位(wei)功(gong)(gong)能檢(jian)(jian)查(cha)(cha),主電源(yuan)與備用電源(yuan)切(qie)換、報(bao)(bao)(bao)警(jing)檢(jian)(jian)查(cha)(cha)。二、應(ying)急(ji)照(zhao)明及疏散指(zhi)(zhi)示(shi)(shi)燈(deng)每(mei)3個月進(jin)(jin)行(xing)(xing)(xing)一次備用電池(chi)亮(liang)燈(deng)(半個小時),使(shi)電池(chi)放電后再充電,延長電池(chi)壽命;檢(jian)(jian)查(cha)(cha)出(chu)(chu)口(kou)指(zhi)(zhi)示(shi)(shi)燈(deng)玻璃面板有無劃傷或破裂現象;出(chu)(chu)口(kou)指(zhi)(zhi)示(shi)(shi)燈(deng)電源(yuan)指(zhi)(zhi)示(shi)(shi)燈(deng)是否(fou)(fou)(fou)亮(liang),如不亮(liang),應(ying)立即修理;檢(jian)(jian)查(cha)(cha)出(chu)(chu)口(kou)指(zhi)(zhi)示(shi)(shi)燈(deng)安(an)裝(zhuang)是否(fou)(fou)(fou)牢固(gu);針(zhen)對(dui)(dui)(dui)檢(jian)(jian)查(cha)(cha)中發現的(de)(de)(de)缺陷取(qu)下(xia)來進(jin)(jin)行(xing)(xing)(xing)修復(fu),再裝(zhuang)回原(yuan)位(wei);燈(deng)箱外(wai)殼及面板擦抹干凈。
1、消聲(sheng)(sheng)性(xing)(xing)能(neng)(neng):鍍鋅薄鋼板(ban)風管(guan)(guan)(guan)(guan)(guan):無(wu)消聲(sheng)(sheng)性(xing)(xing)能(neng)(neng),自身震動會(hui)產生(sheng)聲(sheng)(sheng)音(yin),必須加(jia)裝消聲(sheng)(sheng)器。無(wu)機玻璃(li)鋼風管(guan)(guan)(guan)(guan)(guan):無(wu)消聲(sheng)(sheng)性(xing)(xing)能(neng)(neng),隔聲(sheng)(sheng)性(xing)(xing)能(neng)(neng)優于鍍鋅薄鋼板(ban)風管(guan)(guan)(guan)(guan)(guan),必須加(jia)裝消聲(sheng)(sheng)器。復合(he)玻纖(xian)板(ban)風管(guan)(guan)(guan)(guan)(guan):其管(guan)(guan)(guan)(guan)(guan)壁是一(yi)(yi)種多孔性(xing)(xing)吸聲(sheng)(sheng)材料(liao),可省去(qu)專用消聲(sheng)(sheng)器。纖(xian)維織物(wu)風管(guan)(guan)(guan)(guan)(guan):其管(guan)(guan)(guan)(guan)(guan)壁為柔性(xing)(xing)纖(xian)維織物(wu),本身就是聲(sheng)(sheng)音(yin)的(de)不(bu)良導體和吸收體,自身不(bu)會(hui)產生(sheng)聲(sheng)(sheng)音(yin),還可以(yi)一(yi)(yi)定(ding)程(cheng)度上吸收設(she)備(bei)噪聲(sheng)(sheng),隨著管(guan)(guan)(guan)(guan)(guan)道的(de)延長,效(xiao)果更為明顯(xian),可省去(qu)專用消聲(sheng)(sheng)器。2、保(bao)(bao)溫(wen)性(xing)(xing)能(neng)(neng):鍍鋅薄鋼板(ban)風管(guan)(guan)(guan)(guan)(guan):導熱系(xi)數很大(為60.4 W/m?K),無(wu)保(bao)(bao)溫(wen)性(xing)(xing)能(neng)(neng),必須另外加(jia)包保(bao)(bao)溫(wen)層及保(bao)(bao)護(hu)層。無(wu)機玻璃(li)鋼風管(guan)(guan)(guan)(guan)(guan):導熱系(xi)數大(為0.5W/m?K),無(wu)保(bao)(bao)溫(wen)性(xing)(xing)能(neng)(neng)。復合(he)玻纖(xian)板(ban)風管(guan)(guan)(guan)(guan)(guan):導熱系(xi)數小(平均溫(wen)度24℃時小于1W/m?K),有一(yi)(yi)定(ding)保(bao)(bao)溫(wen)性(xing)(xing)能(neng)(neng),不(bu)加(jia)裝保(bao)(bao)溫(wen)。