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成都推薦電動防火閥批發

2020-01-13
成都推薦電動防火閥批發

1,通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)安(an)裝在支架上,應設托座(zuo)。2,通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)如(ru)(ru)有穿出屋(wu)面(mian)外(wai)部(bu)分,應設置防雨罩。3,通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)采(cai)(cai)用(yong)無法蘭連(lian)時,接(jie)口處應嚴密(mi)牢(lao)固。通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)連(lian)接(jie)兩平(ping)面(mian)應平(ping)直,不得錯位及扭曲。4,輸送易產生冷凝水的(de)(de)(de)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan),安(an)裝應設計坡度(du)。通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)底部(bu)不能(neng)有縱向的(de)(de)(de)接(jie)縫, 如(ru)(ru)必(bi)須(xu)有接(jie)縫,則應采(cai)(cai)用(yong)密(mi)封方式。通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道安(an)裝完畢后,應進行嚴密(mi)性試(shi)驗(yan),如(ru)(ru)發現異常情況,通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道的(de)(de)(de)制作、安(an)裝、檢(jian)驗(yan)和試(shi)驗(yan),是一個連(lian)貫的(de)(de)(de)工(gong)(gong)程(cheng),做到安(an)全適用(yong),經(jing)濟合(he)理,方便(bian)施(shi)工(gong)(gong),確保通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道的(de)(de)(de)工(gong)(gong)程(cheng)質量。

成都推薦電動防火閥批發

1、在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)中央(yang)(yang)空調(diao)前,要(yao)(yao)(yao)(yao)(yao)(yao)先(xian)進(jin)(jin)行(xing)(xing)(xing)吊頂的(de)安(an)(an)裝(zhuang)(zhuang),為了(le)在(zai)(zai)以后(hou)(hou)的(de)使(shi)用(yong)(yong)中不(bu)會出(chu)現意(yi)外,我們在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)吊頂內(nei)部(bu)的(de)機(ji)(ji)體時(shi)(shi)需要(yao)(yao)(yao)(yao)(yao)(yao)注意(yi)兩點,一(yi)點就(jiu)(jiu)是中央(yang)(yang)空調(diao)的(de)內(nei)機(ji)(ji)不(bu)要(yao)(yao)(yao)(yao)(yao)(yao)距離房頂太近(jin),二點那就(jiu)(jiu)是要(yao)(yao)(yao)(yao)(yao)(yao)讓內(nei)機(ji)(ji)在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)好(hao)后(hou)(hou)有(you)(you)一(yi)定的(de)坡度(du),不(bu)要(yao)(yao)(yao)(yao)(yao)(yao)讓內(nei)機(ji)(ji)保(bao)持水平的(de)。2、在(zai)(zai)中央(yang)(yang)空調(diao)的(de)內(nei)機(ji)(ji)安(an)(an)裝(zhuang)(zhuang)好(hao)之后(hou)(hou),就(jiu)(jiu)要(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)行(xing)(xing)(xing)冷(leng)媒(mei)(mei)管(guan)(guan)(guan)的(de)安(an)(an)裝(zhuang)(zhuang)了(le),冷(leng)媒(mei)(mei)管(guan)(guan)(guan)在(zai)(zai)中央(yang)(yang)空調(diao)中是非常(chang)重(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)的(de),在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)的(de)時(shi)(shi)候(hou)一(yi)定要(yao)(yao)(yao)(yao)(yao)(yao)注意(yi)。在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)冷(leng)媒(mei)(mei)管(guan)(guan)(guan)時(shi)(shi),不(bu)要(yao)(yao)(yao)(yao)(yao)(yao)將兩根(gen)銅管(guan)(guan)(guan)直(zhi)接(jie)進(jin)(jin)行(xing)(xing)(xing)焊(han)接(jie),中間要(yao)(yao)(yao)(yao)(yao)(yao)有(you)(you)歧管(guan)(guan)(guan)來(lai)進(jin)(jin)行(xing)(xing)(xing)隔開,在(zai)(zai)焊(han)接(jie)的(de)時(shi)(shi)候(hou)要(yao)(yao)(yao)(yao)(yao)(yao)在(zai)(zai)東莞內(nei)釋放一(yi)下氮氣(qi)(qi),這樣可以保(bao)證銅管(guan)(guan)(guan)內(nei)的(de)壓力不(bu)被破壞,在(zai)(zai)所(suo)以管(guan)(guan)(guan)道都焊(han)接(jie)完畢后(hou)(hou),需要(yao)(yao)(yao)(yao)(yao)(yao)使(shi)用(yong)(yong)氮氣(qi)(qi)來(lai)對管(guan)(guan)(guan)的(de)內(nei)部(bu)進(jin)(jin)行(xing)(xing)(xing)清理。3、冷(leng)媒(mei)(mei)管(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)好(hao)之后(hou)(hou),就(jiu)(jiu)要(yao)(yao)(yao)(yao)(yao)(yao)開始(shi)對冷(leng)凝管(guan)(guan)(guan)進(jin)(jin)行(xing)(xing)(xing)安(an)(an)裝(zhuang)(zhuang)了(le),冷(leng)暖(nuan)管(guan)(guan)(guan)是用(yong)(yong)來(lai)排水的(de),是要(yao)(yao)(yao)(yao)(yao)(yao)在(zai)(zai)內(nei)機(ji)(ji)出(chu)接(jie)到室外的(de),在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)的(de)時(shi)(shi)候(hou)要(yao)(yao)(yao)(yao)(yao)(yao)留有(you)(you)一(yi)定的(de)坡度(du),在(zai)(zai)接(jie)出(chu)室外后(hou)(hou)要(yao)(yao)(yao)(yao)(yao)(yao)落到地面。

成都推薦電動防火閥批發

1、消聲性能:鍍鋅薄鋼板風管:無消聲性能,自身震動會產生聲音,必須加裝消聲器。無機玻璃鋼風管:無消聲性能,隔聲性能優于鍍鋅薄鋼板風管,必須加裝消聲器。復合玻纖板風管:其管壁是一種多孔性吸聲材料,可省去專用消聲器。纖維織物風管:其管壁為柔性纖維織物,電動防火閥批發本身就是聲音的不良導體和吸收體,自身不會產生聲音,推薦電動防火閥還可以一定程度(du)上(shang)吸收設備(bei)噪聲,隨著(zhu)管道的延長,效果更(geng)為明顯,可省去專用消聲器。2、保溫(wen)(wen)性(xing)(xing)能(neng):鍍鋅(xin)薄鋼(gang)板風(feng)(feng)(feng)管:導(dao)熱系數(shu)很大(為60.4 W/m?K),無(wu)(wu)保溫(wen)(wen)性(xing)(xing)能(neng),必須另外加包保溫(wen)(wen)層及保護層。無(wu)(wu)機玻璃鋼(gang)風(feng)(feng)(feng)管:導(dao)熱系數(shu)大(為0.5W/m?K),無(wu)(wu)保溫(wen)(wen)性(xing)(xing)能(neng)。復(fu)合(he)玻纖板風(feng)(feng)(feng)管:導(dao)熱系數(shu)小(平均溫(wen)(wen)度(du)24℃時小于(yu)1W/m?K),有一定保溫(wen)(wen)性(xing)(xing)能(neng),不(bu)加裝保溫(wen)(wen)。

成都推薦電動防火閥批發

消(xiao)聲(sheng)(sheng)(sheng)器是(shi)利用(yong)聲(sheng)(sheng)(sheng)的(de)(de)(de)吸(xi)收(shou)(shou)、反射、干(gan)涉等原理,降低通風與空(kong)調系統中氣流(liu)噪(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)裝置。根據(ju)消(xiao)聲(sheng)(sheng)(sheng)原理的(de)(de)(de)不同可(ke)以分為(wei)阻(zu)性(xing)、抗性(xing)、共振(zhen)型和(he)復合(he)型等。一(yi)(yi)、阻(zu)性(xing)消(xiao)聲(sheng)(sheng)(sheng)器,阻(zu)性(xing)消(xiao)聲(sheng)(sheng)(sheng)器利用(yong)吸(xi)聲(sheng)(sheng)(sheng)材(cai)料(liao)(liao)的(de)(de)(de)吸(xi)聲(sheng)(sheng)(sheng)作用(yong)而消(xiao)聲(sheng)(sheng)(sheng)的(de)(de)(de)。其(qi)構造(zao)是(shi)把吸(xi)聲(sheng)(sheng)(sheng)材(cai)料(liao)(liao)固定在(zai)(zai)氣流(liu)流(liu)動的(de)(de)(de)管(guan)道內壁(bi),或(huo)按一(yi)(yi)定方式排列在(zai)(zai)管(guan)道或(huo)殼體內構成(cheng)阻(zu)性(xing)消(xiao)聲(sheng)(sheng)(sheng)器,吸(xi)聲(sheng)(sheng)(sheng)材(cai)料(liao)(liao)能(neng)夠把入(ru)射在(zai)(zai)其(qi)上的(de)(de)(de)聲(sheng)(sheng)(sheng)能(neng)部(bu)分地吸(xi)收(shou)(shou)掉。聲(sheng)(sheng)(sheng)能(neng)之所(suo)以能(neng)被吸(xi)收(shou)(shou),是(shi)由(you)于吸(xi)聲(sheng)(sheng)(sheng)材(cai)料(liao)(liao)的(de)(de)(de)多孔性(xing)和(he)松散性(xing)。當(dang)聲(sheng)(sheng)(sheng)波(bo)進(jin)入(ru)孔隙,引起孔隙中的(de)(de)(de)空(kong)氣和(he)材(cai)料(liao)(liao)產生微小的(de)(de)(de)振(zhen)動,由(you)于摩擦和(he)粘滯阻(zu)力。使相當(dang)一(yi)(yi)部(bu)分聲(sheng)(sheng)(sheng)能(neng)化為(wei)熱能(neng)而被吸(xi)收(shou)(shou)掉。