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地址(zhi):重慶(qing)市江津區(qu)雙福(fu)新區(qu)福(fu)星大道937號鑫成瑞暖(nuan)通廠區(qu)
1.通(tong)風、空(kong)氣(qi)調(diao)節(jie)系(xi)統(tong)的風管(guan)(guan)在下列部位應設(she)置(zhi)公(gong)稱動作溫度為(wei)(wei)70℃的防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。①穿(chuan)越(yue)(yue)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)區(qu)處(chu)(chu)(chu)(chu)。②穿(chuan)越(yue)(yue)通(tong)風空(kong)調(diao)機(ji)房(fang)的房(fang)間隔(ge)墻(qiang)和(he)樓(lou)板處(chu)(chu)(chu)(chu)。③穿(chuan)越(yue)(yue)重要或火(huo)(huo)(huo)災危險性大的場所(suo)的房(fang)間隔(ge)墻(qiang)和(he)樓(lou)板處(chu)(chu)(chu)(chu)。④穿(chuan)越(yue)(yue)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)隔(ge)處(chu)(chu)(chu)(chu)的變形縫兩側。⑤豎向風管(guan)(guan)與每層水(shui)(shui)平風管(guan)(guan)交(jiao)接(jie)處(chu)(chu)(chu)(chu)的水(shui)(shui)平管(guan)(guan)段上(shang),當建筑內(nei)(nei)每個防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)區(qu)的通(tong)風、空(kong)氣(qi)調(diao)節(jie)系(xi)統(tong)均獨(du)立設(she)置(zhi)時,水(shui)(shui)平風管(guan)(guan)與豎向總管(guan)(guan)的交(jiao)接(jie)處(chu)(chu)(chu)(chu)可不設(she)置(zhi)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。2.公(gong)共建筑的浴室、衛生間和(he)廚房(fang)的豎向排(pai)(pai)風管(guan)(guan),應采(cai)取防(fang)(fang)(fang)(fang)止回流(liu)措(cuo)施并宜在支(zhi)管(guan)(guan)上(shang)設(she)置(zhi)公(gong)稱動作溫度為(wei)(wei)70℃的防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。公(gong)共建筑內(nei)(nei)廚房(fang)的排(pai)(pai)油煙(yan)管(guan)(guan)道宜按防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)區(qu)設(she)置(zhi),且在與豎向排(pai)(pai)風管(guan)(guan)連(lian)接(jie)的支(zhi)管(guan)(guan)處(chu)(chu)(chu)(chu)應設(she)置(zhi)公(gong)稱動作溫度為(wei)(wei)150℃的防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。 3.排(pai)(pai)煙(yan)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(280℃)的設(she)置(zhi)場所(suo):①排(pai)(pai)煙(yan)管(guan)(guan)進入排(pai)(pai)風機(ji)房(fang)處(chu)(chu)(chu)(chu);②穿(chuan)越(yue)(yue)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)區(qu)的排(pai)(pai)煙(yan)管(guan)(guan)道上(shang);③排(pai)(pai)煙(yan)系(xi)統(tong)的支(zhi)管(guan)(guan)上(shang);
它是(shi)近年新的風(feng)管(guan)管(guan)材(cai)(cai),以容重64 kg / m3、厚度25 mm的離心(xin)玻纖(xian)板為基材(cai)(cai),內(nei)復玻璃絲布(bu),外復防潮(chao)(chao)鋁(lv)箔布(bu)(進口板材(cai)(cai)為內(nei)涂熱敏丙稀酸聚合(he)物,外層為稀紋布(bu) / 鋁(lv)箔 / 牛皮紙),用(yong)專用(yong)防火粘結(jie)(jie)劑復合(he)干燥后,再(zai)經切割、開槽、粘結(jie)(jie)加(jia)固(gu)等工藝而制成,采(cai)用(yong)特種密(mi)封膠(jiao)、壓敏膠(jiao)帶、熱敏膠(jiao)帶連接密(mi)封,根據風(feng)管(guan)斷面尺寸、風(feng)壓大小再(zai)采(cai)取(qu)適(shi)當的加(jia)固(gu)措施。具有消聲、保溫、防火、防潮(chao)(chao)、漏風(feng)量小、經濟適(shi)用(yong)等優點(dian),材(cai)(cai)質輕,搬運(yun)吊掛容易(yi)(yi),現場修改方(fang)便(bian)(bian)、易(yi)(yi)施工,組(zu)裝便(bian)(bian)捷,需(xu)密(mi)封的連接點(dian)少,節(jie)省安裝空間,熱效高,操作安靜,工作壽命長,性能價格比優,綜合(he)造價低,要(yao)防止(zhi)被(bei)水長期(qi)浸泡(pao)。
消(xiao)聲(sheng)(sheng)器是(shi)(shi)利(li)用(yong)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)收、反射、干涉等原理,降低通風與(yu)空調系(xi)統中氣(qi)流噪聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)裝置。根據消(xiao)聲(sheng)(sheng)原理的(de)(de)(de)(de)(de)(de)(de)(de)不同可以(yi)分為阻(zu)(zu)性(xing)(xing)(xing)、抗性(xing)(xing)(xing)、共振(zhen)型和(he)(he)復(fu)合型等。一、阻(zu)(zu)性(xing)(xing)(xing)消(xiao)聲(sheng)(sheng)器,阻(zu)(zu)性(xing)(xing)(xing)消(xiao)聲(sheng)(sheng)器利(li)用(yong)吸(xi)(xi)(xi)(xi)(xi)聲(sheng)(sheng)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)聲(sheng)(sheng)作用(yong)而(er)消(xiao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)。其構造是(shi)(shi)把吸(xi)(xi)(xi)(xi)(xi)聲(sheng)(sheng)材(cai)料(liao)固定(ding)在(zai)(zai)氣(qi)流流動(dong)的(de)(de)(de)(de)(de)(de)(de)(de)管道(dao)內壁,或(huo)按一定(ding)方(fang)式排(pai)列(lie)在(zai)(zai)管道(dao)或(huo)殼體(ti)內構成阻(zu)(zu)性(xing)(xing)(xing)消(xiao)聲(sheng)(sheng)器,吸(xi)(xi)(xi)(xi)(xi)聲(sheng)(sheng)材(cai)料(liao)能夠把入射在(zai)(zai)其上的(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)能部分地吸(xi)(xi)(xi)(xi)(xi)收掉。聲(sheng)(sheng)能之所以(yi)能被(bei)吸(xi)(xi)(xi)(xi)(xi)收,是(shi)(shi)由于吸(xi)(xi)(xi)(xi)(xi)聲(sheng)(sheng)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)多(duo)孔(kong)(kong)性(xing)(xing)(xing)和(he)(he)松散(san)性(xing)(xing)(xing)。當聲(sheng)(sheng)波進入孔(kong)(kong)隙,引起孔(kong)(kong)隙中的(de)(de)(de)(de)(de)(de)(de)(de)空氣(qi)和(he)(he)材(cai)料(liao)產生微小(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)動(dong),由于摩擦和(he)(he)粘滯(zhi)阻(zu)(zu)力(li)。使(shi)相當一部分聲(sheng)(sheng)能化為熱能而(er)被(bei)吸(xi)(xi)(xi)(xi)(xi)收掉。
現階(jie)段是很(hen)多雞舍都配備了通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan),我是2013年(nian)開(kai)始用(yong)(yong)(yong)的(de)(de)通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan),在(zai)使(shi)(shi)用(yong)(yong)(yong)過程中,曾經(jing)出現過很(hen)多問題,現總結(jie)一下(xia),歡迎拍磚交流。一,通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)的(de)(de)作用(yong)(yong)(yong)。1降低(di)操(cao)作負壓(ya)。冬季沒安(an)裝通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)的(de)(de)雞舍,使(shi)(shi)用(yong)(yong)(yong)小窗通(tong)風(feng)(feng)(feng),尤其是跨度大的(de)(de)雞舍為了導風(feng)(feng)(feng)合(he)理安(an)全,使(shi)(shi)用(yong)(yong)(yong)高(gao)負壓(ya)通(tong)風(feng)(feng)(feng)。而(er)使(shi)(shi)用(yong)(yong)(yong)通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)道(dao),由于(yu)進風(feng)(feng)(feng)在(zai)管(guan)(guan)(guan)道(dao)內基本(ben)不擴(kuo)散(san),低(di)負壓(ya)下(xia)都是按照風(feng)(feng)(feng)管(guan)(guan)(guan)方向(xiang),依次(ci)從開(kai)口(kou)處出風(feng)(feng)(feng)。2位(wei)置高(gao),出風(feng)(feng)(feng)均勻。進風(feng)(feng)(feng)雖然(ran)在(zai)管(guan)(guan)(guan)道(dao)內沒有預(yu)熱,但(dan)下(xia)落位(wei)置高(gao),向(xiang)下(xia)擴(kuo)散(san)時間就是預(yu)熱過程。3跟(gen)風(feng)(feng)(feng)機配合(he)合(he)理配置,在(zai)初(chu)始開(kai)啟風(feng)(feng)(feng)機階(jie)段,由于(yu)設計(ji)問題導致進風(feng)(feng)(feng)窗使(shi)(shi)用(yong)(yong)(yong)不安(an)全,可以利用(yong)(yong)(yong)通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)過渡。
1、 薄鋼(gang)(gang)板(ban)矩(ju)形(xing)(xing)(xing)風(feng)管(guan)的(de)(de)(de)(de)剛度不(bu)(bu)夠,表(biao)(biao)現形(xing)(xing)(xing)式:風(feng)管(guan)的(de)(de)(de)(de)大邊(bian)上下有(you)不(bu)(bu)同程度的(de)(de)(de)(de)下沉,兩側面小邊(bian)稍(shao)向(xiang)外(wai)凸出,有(you)明顯的(de)(de)(de)(de)變形(xing)(xing)(xing)。對(dui)產(chan)生的(de)(de)(de)(de)原(yuan)因分析(xi):① 制作風(feng)管(guan)的(de)(de)(de)(de)鋼(gang)(gang)板(ban)厚度不(bu)(bu)符(fu)合施(shi)工(gong)及驗收規范的(de)(de)(de)(de)要求;② 咬(yao)口的(de)(de)(de)(de)形(xing)(xing)(xing)式選擇不(bu)(bu)當;③ 沒有(you)按(an)照《施(shi)工(gong)及驗收規范》要求,對(dui)于邊(bian)長(chang)≥630 mm或保(bao)溫(wen)風(feng)管(guan)≥800 mm,其管(guan)長(chang)在(zai)1 200mm以上,均應采取加(jia)固措施(shi)。2 、薄鋼(gang)(gang)板(ban)矩(ju)形(xing)(xing)(xing)風(feng)管(guan)扭曲、翹角,表(biao)(biao)現形(xing)(xing)(xing)式:風(feng)管(guan)表(biao)(biao)面不(bu)(bu)平(ping)(ping);對(dui)角線不(bu)(bu)相(xiang)等(deng);相(xiang)鄰表(biao)(biao)面互不(bu)(bu)垂直(zhi);兩相(xiang)對(dui)表(biao)(biao)面不(bu)(bu)平(ping)(ping)行及兩管(guan)端(duan)平(ping)(ping)面不(bu)(bu)平(ping)(ping)行等(deng)。產(chan)生的(de)(de)(de)(de)原(yuan)因分析(xi):① 矩(ju)形(xing)(xing)(xing)板(ban)料(liao)(liao)下料(liao)(liao)后,未對(dui)四(si)個(ge)角進行嚴格的(de)(de)(de)(de)角方測量;② 風(feng)管(guan)的(de)(de)(de)(de)大邊(bian)或小邊(bian)的(de)(de)(de)(de)兩個(ge)相(xiang)對(dui)面的(de)(de)(de)(de)板(ban)料(liao)(liao)長(chang)度和(he)寬度不(bu)(bu)相(xiang)等(deng);③ 風(feng)管(guan)的(de)(de)(de)(de)四(si)個(ge)角處的(de)(de)(de)(de)咬(yao)口寬度不(bu)(bu)相(xiang)等(deng);④ 手(shou)工(gong)咬(yao)口合縫(feng)受力不(bu)(bu)均。
1、想要讓排水管能夠很好的排水,我們就需要注意在安裝排水管的時候,讓排水管能夠有一個輕微的斜坡,這樣廚房排煙管道就不會出現排水管有可能過高而出現當中央空調停止工作時,內機的水會出現倒流的情況,這樣就會將吊頂泡壞。2、還需要注意的是在安裝排水管的時候要對排水管的外部做一層保溫處理,如果廚房排煙管道價格不(bu)做(zuo)保溫,那么就(jiu)會(hui)在制冷時間長后,排水管的(de)表面會(hui)出現(xian)滴(di)水的(de)情況,這樣(yang)對吊(diao)頂是有著一(yi)定的(de)損壞的(de)。所以要使用一(yi)些保溫材料(liao),將(jiang)排水管的(de)保溫做(zuo)好。