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地址:重慶市(shi)江(jiang)津區(qu)雙福新區(qu)福星(xing)大道(dao)937號鑫成(cheng)瑞暖通(tong)廠區(qu)
1.通(tong)風(feng)、空氣調(diao)節系統的(de)(de)風(feng)管(guan)(guan)在下列部位應設(she)置公稱(cheng)動作(zuo)(zuo)溫度(du)為(wei)70℃的(de)(de)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。①穿越(yue)(yue)防(fang)(fang)火(huo)(huo)(huo)分區(qu)處(chu)。②穿越(yue)(yue)通(tong)風(feng)空調(diao)機房(fang)(fang)的(de)(de)房(fang)(fang)間(jian)隔墻和樓(lou)板處(chu)。③穿越(yue)(yue)重(zhong)要或火(huo)(huo)(huo)災危險性大的(de)(de)場所的(de)(de)房(fang)(fang)間(jian)隔墻和樓(lou)板處(chu)。④穿越(yue)(yue)防(fang)(fang)火(huo)(huo)(huo)分隔處(chu)的(de)(de)變形縫(feng)兩(liang)側。⑤豎(shu)向風(feng)管(guan)(guan)與(yu)每(mei)層水平風(feng)管(guan)(guan)交接處(chu)的(de)(de)水平管(guan)(guan)段上(shang)(shang),當(dang)建筑(zhu)內每(mei)個防(fang)(fang)火(huo)(huo)(huo)分區(qu)的(de)(de)通(tong)風(feng)、空氣調(diao)節系統均獨立設(she)置時,水平風(feng)管(guan)(guan)與(yu)豎(shu)向總管(guan)(guan)的(de)(de)交接處(chu)可不設(she)置防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。2.公共(gong)(gong)建筑(zhu)的(de)(de)浴室(shi)、衛生間(jian)和廚房(fang)(fang)的(de)(de)豎(shu)向排(pai)(pai)風(feng)管(guan)(guan),應采取防(fang)(fang)止回流措施(shi)并宜在支(zhi)管(guan)(guan)上(shang)(shang)設(she)置公稱(cheng)動作(zuo)(zuo)溫度(du)為(wei)70℃的(de)(de)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。公共(gong)(gong)建筑(zhu)內廚房(fang)(fang)的(de)(de)排(pai)(pai)油煙(yan)管(guan)(guan)道(dao)(dao)宜按防(fang)(fang)火(huo)(huo)(huo)分區(qu)設(she)置,且在與(yu)豎(shu)向排(pai)(pai)風(feng)管(guan)(guan)連接的(de)(de)支(zhi)管(guan)(guan)處(chu)應設(she)置公稱(cheng)動作(zuo)(zuo)溫度(du)為(wei)150℃的(de)(de)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。 3.排(pai)(pai)煙(yan)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(280℃)的(de)(de)設(she)置場所:①排(pai)(pai)煙(yan)管(guan)(guan)進(jin)入排(pai)(pai)風(feng)機房(fang)(fang)處(chu);②穿越(yue)(yue)防(fang)(fang)火(huo)(huo)(huo)分區(qu)的(de)(de)排(pai)(pai)煙(yan)管(guan)(guan)道(dao)(dao)上(shang)(shang);③排(pai)(pai)煙(yan)系統的(de)(de)支(zhi)管(guan)(guan)上(shang)(shang);
1、消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng):鍍(du)鋅(xin)薄鋼板(ban)風(feng)管(guan)(guan)(guan)(guan)(guan):無(wu)(wu)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng),自身震動(dong)會(hui)(hui)產生聲(sheng)(sheng)(sheng)(sheng)音,必須加裝消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)。無(wu)(wu)機(ji)玻(bo)璃(li)鋼風(feng)管(guan)(guan)(guan)(guan)(guan):無(wu)(wu)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng),隔聲(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)優于鍍(du)鋅(xin)薄鋼板(ban)風(feng)管(guan)(guan)(guan)(guan)(guan),必須加裝消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)。復合玻(bo)纖板(ban)風(feng)管(guan)(guan)(guan)(guan)(guan):其(qi)管(guan)(guan)(guan)(guan)(guan)壁是(shi)一種多孔(kong)性(xing)(xing)(xing)(xing)(xing)吸聲(sheng)(sheng)(sheng)(sheng)材料,可省去專用消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)。纖維(wei)織(zhi)物風(feng)管(guan)(guan)(guan)(guan)(guan):其(qi)管(guan)(guan)(guan)(guan)(guan)壁為(wei)柔(rou)性(xing)(xing)(xing)(xing)(xing)纖維(wei)織(zhi)物,本身就是(shi)聲(sheng)(sheng)(sheng)(sheng)音的(de)不(bu)良(liang)導體(ti)和吸收體(ti),自身不(bu)會(hui)(hui)產生聲(sheng)(sheng)(sheng)(sheng)音,還可以一定(ding)程度上吸收設備噪聲(sheng)(sheng)(sheng)(sheng),隨(sui)著管(guan)(guan)(guan)(guan)(guan)道的(de)延長,效果更(geng)為(wei)明顯,可省去專用消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(qi)。2、保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng):鍍(du)鋅(xin)薄鋼板(ban)風(feng)管(guan)(guan)(guan)(guan)(guan):導熱(re)系數很大(為(wei)60.4 W/m?K),無(wu)(wu)保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng),必須另外加包保(bao)溫(wen)(wen)層及保(bao)護層。無(wu)(wu)機(ji)玻(bo)璃(li)鋼風(feng)管(guan)(guan)(guan)(guan)(guan):導熱(re)系數大(為(wei)0.5W/m?K),無(wu)(wu)保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)。復合玻(bo)纖板(ban)風(feng)管(guan)(guan)(guan)(guan)(guan):導熱(re)系數小(xiao)(平均(jun)溫(wen)(wen)度24℃時小(xiao)于1W/m?K),有一定(ding)保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng),不(bu)加裝保(bao)溫(wen)(wen)。
1) 送風,包括通氣,如送鮮風和排氣,這個范圍很廣,如工廠車間,生產場地空氣,由于有害氣體產生需要排出室外,又需要把排煙管道室外空氣輸送至室內。這時就要使用流量大而壓力小的空氣輸送管道,螺旋風管就適用,渝北排煙管道一般情況(kuang)下使(shi)用鍍(du)鋅(xin)鐵(tie)管,有(you)(you)腐蝕性及(ji)特別潮濕場所使(shi)用不銹(xiu)鋼管。2) 送冷(leng)風。常見的(de)(de)是中(zhong)(zhong)央空(kong)調的(de)(de)管道(dao),這種管道(dao)需(xu)(xu)要(yao)加保(bao)溫材(cai)料(liao)(liao)。螺(luo)旋(xuan)(xuan)風管可內貼保(bao)溫材(cai)料(liao)(liao),外(wai)表看來美觀。3) 排(pai)油煙。飯店、酒樓(lou)、賓(bin)館的(de)(de)廚(chu)房均有(you)(you)大(da)量油煙產生(sheng)(sheng),需(xu)(xu)要(yao)排(pai)出,使(shi)用圓形(xing)的(de)(de)風管就是油煙囪。在這里,螺(luo)旋(xuan)(xuan)風管該叫做油煙管。4) 除(chu)塵(chen)(chen)。有(you)(you)些工廠(chang)生(sheng)(sheng)產車間很多塵(chen)(chen)埃,需(xu)(xu)要(yao)專門的(de)(de)除(chu)塵(chen)(chen)裝置(zhi),其中(zhong)(zhong)量較大(da)的(de)(de)管道(dao),可使(shi)用螺(luo)旋(xuan)(xuan)風管。5) 散裝物料(liao)(liao)輸送。有(you)(you)些工廠(chang)的(de)(de)生(sheng)(sheng)產過程中(zhong)(zhong),需(xu)(xu)要(yao)輸送松散的(de)(de)顆粒(li),特別是比重不大(da)的(de)(de)如發(fa)泡塑料(liao)(liao)粒(li)之(zhi)類(lei)的(de)(de)使(shi)用螺(luo)旋(xuan)(xuan)風管造價(jia)低、效果好。
1、想要(yao)讓排水(shui)(shui)(shui)管(guan)(guan)(guan)能夠很好的(de)(de)(de)(de)(de)排水(shui)(shui)(shui),我(wo)們就(jiu)(jiu)需要(yao)注意在安裝(zhuang)排水(shui)(shui)(shui)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)時候,讓排水(shui)(shui)(shui)管(guan)(guan)(guan)能夠有(you)一(yi)個輕微的(de)(de)(de)(de)(de)斜坡,這(zhe)樣(yang)就(jiu)(jiu)不會(hui)(hui)出(chu)現(xian)排水(shui)(shui)(shui)管(guan)(guan)(guan)有(you)可能過(guo)高而出(chu)現(xian)當中(zhong)央空調停(ting)止工作時,內機的(de)(de)(de)(de)(de)水(shui)(shui)(shui)會(hui)(hui)出(chu)現(xian)倒(dao)流的(de)(de)(de)(de)(de)情(qing)(qing)況,這(zhe)樣(yang)就(jiu)(jiu)會(hui)(hui)將吊頂泡壞。2、還需要(yao)注意的(de)(de)(de)(de)(de)是在安裝(zhuang)排水(shui)(shui)(shui)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)時候要(yao)對排水(shui)(shui)(shui)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)外部(bu)做(zuo)一(yi)層保溫處理,如果不做(zuo)保溫,那么就(jiu)(jiu)會(hui)(hui)在制冷時間長(chang)后(hou),排水(shui)(shui)(shui)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)表面會(hui)(hui)出(chu)現(xian)滴水(shui)(shui)(shui)的(de)(de)(de)(de)(de)情(qing)(qing)況,這(zhe)樣(yang)對吊頂是有(you)著一(yi)定的(de)(de)(de)(de)(de)損壞的(de)(de)(de)(de)(de)。所以要(yao)使用一(yi)些保溫材料,將排水(shui)(shui)(shui)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)保溫做(zuo)好。