沙坪壩高品質通風管價格

1.通(tong)風(feng)(feng)、空(kong)氣(qi)(qi)調節(jie)系統(tong)的(de)(de)(de)(de)(de)(de)風(feng)(feng)管在下列部位(wei)應(ying)設(she)(she)置公(gong)(gong)稱動(dong)作(zuo)溫度(du)為70℃的(de)(de)(de)(de)(de)(de)防(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。①穿越(yue)防(fang)火(huo)(huo)(huo)(huo)分(fen)區(qu)(qu)處(chu)(chu)。②穿越(yue)通(tong)風(feng)(feng)空(kong)調機房(fang)(fang)的(de)(de)(de)(de)(de)(de)房(fang)(fang)間(jian)(jian)隔(ge)墻和樓板處(chu)(chu)。③穿越(yue)重要或(huo)火(huo)(huo)(huo)(huo)災危險(xian)性大的(de)(de)(de)(de)(de)(de)場(chang)所的(de)(de)(de)(de)(de)(de)房(fang)(fang)間(jian)(jian)隔(ge)墻和樓板處(chu)(chu)。④穿越(yue)防(fang)火(huo)(huo)(huo)(huo)分(fen)隔(ge)處(chu)(chu)的(de)(de)(de)(de)(de)(de)變(bian)形縫兩側。⑤豎(shu)向(xiang)風(feng)(feng)管與每層(ceng)水(shui)平(ping)風(feng)(feng)管交接(jie)處(chu)(chu)的(de)(de)(de)(de)(de)(de)水(shui)平(ping)管段上(shang)，當建(jian)(jian)(jian)筑(zhu)內每個(ge)防(fang)火(huo)(huo)(huo)(huo)分(fen)區(qu)(qu)的(de)(de)(de)(de)(de)(de)通(tong)風(feng)(feng)、空(kong)氣(qi)(qi)調節(jie)系統(tong)均獨立(li)設(she)(she)置時，水(shui)平(ping)風(feng)(feng)管與豎(shu)向(xiang)總(zong)管的(de)(de)(de)(de)(de)(de)交接(jie)處(chu)(chu)可不(bu)設(she)(she)置防(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。2.公(gong)(gong)共(gong)建(jian)(jian)(jian)筑(zhu)的(de)(de)(de)(de)(de)(de)浴室、衛生間(jian)(jian)和廚(chu)房(fang)(fang)的(de)(de)(de)(de)(de)(de)豎(shu)向(xiang)排(pai)(pai)(pai)(pai)風(feng)(feng)管，應(ying)采取防(fang)止回(hui)流措施(shi)并(bing)宜在支管上(shang)設(she)(she)置公(gong)(gong)稱動(dong)作(zuo)溫度(du)為70℃的(de)(de)(de)(de)(de)(de)防(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。公(gong)(gong)共(gong)建(jian)(jian)(jian)筑(zhu)內廚(chu)房(fang)(fang)的(de)(de)(de)(de)(de)(de)排(pai)(pai)(pai)(pai)油(you)煙(yan)(yan)管道宜按防(fang)火(huo)(huo)(huo)(huo)分(fen)區(qu)(qu)設(she)(she)置，且在與豎(shu)向(xiang)排(pai)(pai)(pai)(pai)風(feng)(feng)管連(lian)接(jie)的(de)(de)(de)(de)(de)(de)支管處(chu)(chu)應(ying)設(she)(she)置公(gong)(gong)稱動(dong)作(zuo)溫度(du)為150℃的(de)(de)(de)(de)(de)(de)防(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。 3.排(pai)(pai)(pai)(pai)煙(yan)(yan)防(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)（280℃）的(de)(de)(de)(de)(de)(de)設(she)(she)置場(chang)所：①排(pai)(pai)(pai)(pai)煙(yan)(yan)管進(jin)入(ru)排(pai)(pai)(pai)(pai)風(feng)(feng)機房(fang)(fang)處(chu)(chu)；②穿越(yue)防(fang)火(huo)(huo)(huo)(huo)分(fen)區(qu)(qu)的(de)(de)(de)(de)(de)(de)排(pai)(pai)(pai)(pai)煙(yan)(yan)管道上(shang)；③排(pai)(pai)(pai)(pai)煙(yan)(yan)系統(tong)的(de)(de)(de)(de)(de)(de)支管上(shang)；

確(que)保(bao)通(tong)風效(xiao)(xiao)果：高(gao)溫(wen)(wen)(wen)消防排煙(yan)風機(ji)的(de)使(shi)用(yong)介質本身(shen)(shen)溫(wen)(wen)(wen)度(du)相對(dui)(dui)較高(gao)，且自身(shen)(shen)的(de)運轉也是(shi)會產生(sheng)一定(ding)的(de)溫(wen)(wen)(wen)度(du)，若是(shi)將其放在密封(feng)環(huan)境中(zhong)，那么很容(rong)易(yi)就會導致高(gao)溫(wen)(wen)(wen)現(xian)象(xiang)發(fa)生(sheng)，針對(dui)(dui)于這(zhe)種情況在前期選擇(ze)安裝環(huan)境時就應(ying)該要多(duo)注意，好是(shi)能夠將其放在通(tong)風效(xiao)(xiao)果較好的(de)環(huan)境中(zhong)，通(tong)過對(dui)(dui)流運動來有效(xiao)(xiao)降(jiang)低溫(wen)(wen)(wen)度(du)，這(zhe)是(shi)可以(yi)有效(xiao)(xiao)的(de)防止高(gao)溫(wen)(wen)(wen)現(xian)象(xiang)的(de)發(fa)生(sheng)。確(que)保(bao)電(dian)(dian)(dian)流大(da)(da)小合適：消防排煙(yan)風機(ji)的(de)使(shi)用(yong)還(huan)是(shi)要注意電(dian)(dian)(dian)流問(wen)題(ti)，是(shi)應(ying)該要防止電(dian)(dian)(dian)流過大(da)(da)現(xian)象(xiang)發(fa)生(sheng)，否(fou)則會讓(rang)在運行中(zhong)會因(yin)為電(dian)(dian)(dian)流過大(da)(da)而產生(sheng)較多(duo)的(de)電(dian)(dian)(dian)阻，而這(zhe)也是(shi)會導致高(gao)溫(wen)(wen)(wen)現(xian)象(xiang)發(fa)生(sheng)。因(yin)為高(gao)溫(wen)(wen)(wen)會直接影(ying)響著消防排煙(yan)風機(ji)的(de)使(shi)用(yong)，因(yin)此在日常使(shi)用(yong)中(zhong)就應(ying)該要采取(qu)措施來有效(xiao)(xiao)的(de)防止高(gao)溫(wen)(wen)(wen)現(xian)象(xiang)發(fa)生(sheng)，且在高(gao)溫(wen)(wen)(wen)之后要采取(qu)措施來降(jiang)溫(wen)(wen)(wen)，以(yi)確(que)保(bao)安全。

它是近年新的風管管材，以容重64 kg / m3、厚度25 mm的離心玻纖板為基材，內復玻璃絲布，外復防潮鋁箔布（進口板材為內涂熱敏丙稀酸聚合物，外層為稀紋布 / 鋁箔 / 牛皮紙），用專用防火粘結劑復合干燥后，再經切割、開槽、粘結加固等工藝而制成，通風管價格采用特種密封膠、壓敏膠帶、熱敏膠帶連接密封，根據風管斷面尺寸、風壓大小再采取適當的加固措施。高品質通風管具有消聲、保溫、防(fang)(fang)火、防(fang)(fang)潮、漏風量(liang)小、經(jing)濟(ji)適用(yong)等優(you)點,材質輕，搬運吊掛容易(yi)，現場修改方便、易(yi)施工，組(zu)裝便捷，需密封的連接(jie)點少(shao)，節省安裝空間，熱效高，操作安靜，工作壽命長(chang)，性能價格比優(you)，綜(zong)合造價低，要防(fang)(fang)止被水長(chang)期浸泡。

消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi)是利用(yong)聲(sheng)(sheng)(sheng)的(de)(de)吸(xi)收(shou)(shou)、反射(she)、干涉等原(yuan)理(li)，降低通風與(yu)空(kong)(kong)調系統中氣流(liu)噪聲(sheng)(sheng)(sheng)的(de)(de)裝置。根(gen)據(ju)消(xiao)(xiao)聲(sheng)(sheng)(sheng)原(yuan)理(li)的(de)(de)不(bu)同(tong)可以(yi)分為阻(zu)性(xing)(xing)、抗性(xing)(xing)、共振型和復合型等。一、阻(zu)性(xing)(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi),阻(zu)性(xing)(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi)利用(yong)吸(xi)聲(sheng)(sheng)(sheng)材(cai)料的(de)(de)吸(xi)聲(sheng)(sheng)(sheng)作用(yong)而消(xiao)(xiao)聲(sheng)(sheng)(sheng)的(de)(de)。其構造是把吸(xi)聲(sheng)(sheng)(sheng)材(cai)料固定(ding)在(zai)氣流(liu)流(liu)動(dong)的(de)(de)管道內壁(bi)，或(huo)按一定(ding)方式(shi)排列在(zai)管道或(huo)殼(ke)體內構成阻(zu)性(xing)(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi)，吸(xi)聲(sheng)(sheng)(sheng)材(cai)料能(neng)(neng)夠把入(ru)射(she)在(zai)其上(shang)的(de)(de)聲(sheng)(sheng)(sheng)能(neng)(neng)部分地吸(xi)收(shou)(shou)掉。聲(sheng)(sheng)(sheng)能(neng)(neng)之所以(yi)能(neng)(neng)被(bei)吸(xi)收(shou)(shou)，是由(you)于吸(xi)聲(sheng)(sheng)(sheng)材(cai)料的(de)(de)多孔性(xing)(xing)和松散性(xing)(xing)。當(dang)聲(sheng)(sheng)(sheng)波進入(ru)孔隙(xi)，引起孔隙(xi)中的(de)(de)空(kong)(kong)氣和材(cai)料產(chan)生微小的(de)(de)振動(dong)，由(you)于摩(mo)擦和粘滯阻(zu)力。使相當(dang)一部分聲(sheng)(sheng)(sheng)能(neng)(neng)化為熱(re)能(neng)(neng)而被(bei)吸(xi)收(shou)(shou)掉。

在了(le)(le)解空(kong)(kong)(kong)調壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)工(gong)(gong)作(zuo)原理之(zhi)前，先來(lai)認識下空(kong)(kong)(kong)調壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)工(gong)(gong)作(zuo)回(hui)路。空(kong)(kong)(kong)調壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)工(gong)(gong)作(zuo)回(hui)路分為(wei)蒸(zheng)發(fa)區和(he)冷(leng)凝區，空(kong)(kong)(kong)調壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)在空(kong)(kong)(kong)調制冷(leng)劑(ji)回(hui)路中(zhong)(zhong)起壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)驅動制冷(leng)劑(ji)的(de)(de)(de)作(zuo)用。空(kong)(kong)(kong)調制冷(leng)時，中(zhong)(zhong)央空(kong)(kong)(kong)調壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)把(ba)制冷(leng)劑(ji)從低(di)壓(ya)(ya)(ya)(ya)(ya)區抽取來(lai)經(jing)緊縮(suo)(suo)后送到(dao)高(gao)壓(ya)(ya)(ya)(ya)(ya)區冷(leng)卻凝結(jie)，經(jing)過(guo)(guo)散熱片(pian)分發(fa)出熱量(liang)到(dao)空(kong)(kong)(kong)氣(qi)中(zhong)(zhong)，制冷(leng)劑(ji)也從氣(qi)態(tai)變(bian)成(cheng)液態(tai)，壓(ya)(ya)(ya)(ya)(ya)力(li)升高(gao)。制冷(leng)劑(ji)再(zai)從高(gao)壓(ya)(ya)(ya)(ya)(ya)區流向低(di)壓(ya)(ya)(ya)(ya)(ya)區，經(jing)過(guo)(guo)毛細管(guan)放射到(dao)蒸(zheng)發(fa)器(qi)中(zhong)(zhong)，壓(ya)(ya)(ya)(ya)(ya)力(li)驟降(jiang)，液態(tai)制冷(leng)劑(ji)立刻變(bian)成(cheng)氣(qi)態(tai)，經(jing)過(guo)(guo)散熱片(pian)吸收空(kong)(kong)(kong)氣(qi)中(zhong)(zhong)大量(liang)的(de)(de)(de)熱量(liang)。這樣(yang)循環應用就完成(cheng)了(le)(le)制冷(leng)系統(tong)。壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)通(tong)(tong)過(guo)(guo)節(jie)流裝置節(jie)流之(zhi)后，通(tong)(tong)入(ru)到(dao)蒸(zheng)發(fa)器(qi)中(zhong)(zhong)，將所需要冷(leng)卻的(de)(de)(de)媒介(jie)冷(leng)卻換(huan)熱。例如將蒸(zheng)發(fa)器(qi)連接(jie)到(dao)樓里的(de)(de)(de)各個房(fang)間，蒸(zheng)發(fa)器(qi)內的(de)(de)(de)蛇(she)行管(guan)將同空(kong)(kong)(kong)氣(qi)進行換(huan)熱，再(zai)通(tong)(tong)過(guo)(guo)鼓風將冷(leng)氣(qi)吹向房(fang)間的(de)(de)(de)空(kong)(kong)(kong)氣(qi)當中(zhong)(zhong)。而蒸(zheng)發(fa)器(qi)蛇(she)行管(guan)內的(de)(de)(de)冷(leng)凍劑(ji)換(huan)熱后變(bian)成(cheng)低(di)壓(ya)(ya)(ya)(ya)(ya)蒸(zheng)氣(qi)回(hui)到(dao)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)，再(zai)被壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)，這樣(yang)循環利(li)用就完成(cheng)了(le)(le)制冷(leng)系統(tong)。