渝中值得信賴的電動防火閥價格

在(zai)葉(xie)輪運轉初期及所(suo)有定(ding)期檢查(cha)的時候，只要(yao)一(yi)有機會，都(dou)必(bi)須檢查(cha)葉(xie)輪是否出現(xian)裂紋、磨(mo)損、積(ji)塵(chen)等(deng)缺陷。只要(yao)有可能，都(dou)必(bi)須使葉(xie)輪保持(chi)清潔狀態(tai)，并定(ding)期用鋼絲(si)刷刷去上面的積(ji)塵(chen)和銹皮等(deng)，因(yin)(yin)為(wei)(wei)隨著(zhu)運行(xing)(xing)時間(jian)的加長，這(zhe)些灰塵(chen)由于不可能均勻地附著(zhu)在(zai)葉(xie)輪上，而造成葉(xie)輪平衡(heng)(heng)(heng)(heng)破壞，以至(zhi)引起轉子振動。葉(xie)輪只要(yao)進(jin)行(xing)(xing)了修(xiu)理，就需要(yao)對其再作動平衡(heng)(heng)(heng)(heng)。如有條件(jian)，可以使用便(bian)攜試動平衡(heng)(heng)(heng)(heng)儀在(zai)現(xian)場進(jin)行(xing)(xing)平衡(heng)(heng)(heng)(heng)。在(zai)作動平衡(heng)(heng)(heng)(heng)之前(qian)，必(bi)須檢查(cha)所(suo)有緊(jin)(jin)定(ding)螺(luo)栓是否上緊(jin)(jin)。因(yin)(yin)為(wei)(wei)葉(xie)輪已經在(zai)不平衡(heng)(heng)(heng)(heng)狀態(tai)下運行(xing)(xing)了一(yi)段時間(jian)，這(zhe)些螺(luo)栓可能已經松動。

常用(yong)的(de)(de)(de)(de)(de)(de)消防排(pai)煙(yan)風(feng)(feng)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)結構型(xing)(xing)(xing)式有(you)內(nei)冷(leng)卻(que)電(dian)(dian)風(feng)(feng)葉輪(lun)的(de)(de)(de)(de)(de)(de)型(xing)(xing)(xing)式、吸入冷(leng)卻(que)電(dian)(dian)機(ji)(ji)(ji)氣(qi)流的(de)(de)(de)(de)(de)(de)型(xing)(xing)(xing)式、前導加動葉型(xing)(xing)(xing)式的(de)(de)(de)(de)(de)(de)低(di)速吸入冷(leng)卻(que)風(feng)(feng)的(de)(de)(de)(de)(de)(de)消防排(pai)煙(yan)風(feng)(feng)機(ji)(ji)(ji)等，它們的(de)(de)(de)(de)(de)(de)特(te)點和(he)效(xiao)(xiao)果有(you)所不同。 3.1內(nei)冷(leng)卻(que)電(dian)(dian)風(feng)(feng)葉輪(lun)的(de)(de)(de)(de)(de)(de)型(xing)(xing)(xing)式,這種排(pai)煙(yan)風(feng)(feng)機(ji)(ji)(ji)主流道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)煙(yan)氣(qi)溫(wen)度(du)高(gao)可達(da)(da)(da)到(dao)280℃，煙(yan)氣(qi)裝(zhuang)在(zai)電(dian)(dian)機(ji)(ji)(ji)上的(de)(de)(de)(de)(de)(de)葉輪(lun)輸送，再電(dian)(dian)機(ji)(ji)(ji)原來(lai)裝(zhuang)設冷(leng)卻(que)葉輪(lun)的(de)(de)(de)(de)(de)(de)地方，重新設計了用(yong)于冷(leng)卻(que)電(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)風(feng)(feng)扇，與機(ji)(ji)(ji)匣上開(kai)的(de)(de)(de)(de)(de)(de)進風(feng)(feng)口和(he)出風(feng)(feng)口相連，并通過電(dian)(dian)機(ji)(ji)(ji)與風(feng)(feng)機(ji)(ji)(ji)輪(lun)組成(cheng)的(de)(de)(de)(de)(de)(de)簡通道(dao)(dao)(dao)冷(leng)卻(que)電(dian)(dian)機(ji)(ji)(ji)。此型(xing)(xing)(xing)式的(de)(de)(de)(de)(de)(de)電(dian)(dian)機(ji)(ji)(ji)冷(leng)卻(que)通道(dao)(dao)(dao)可以(yi)(yi)保證在(zai)主流通道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)溫(wen)度(du)達(da)(da)(da)到(dao)300℃時，機(ji)(ji)(ji)殼的(de)(de)(de)(de)(de)(de)溫(wen)度(du)可以(yi)(yi)保持(chi)在(zai)130℃左(zuo)右，在(zai)此環境溫(wen)度(du)下(xia)，采用(yong)一般的(de)(de)(de)(de)(de)(de)絕(jue)緣等級的(de)(de)(de)(de)(de)(de)電(dian)(dian)機(ji)(ji)(ji)就可以(yi)(yi)達(da)(da)(da)到(dao)效(xiao)(xiao)果，沒有(you)必(bi)要采用(yong)高(gao)溫(wen)的(de)(de)(de)(de)(de)(de)絕(jue)緣電(dian)(dian)機(ji)(ji)(ji)，從而(er)(er)可以(yi)(yi)大大的(de)(de)(de)(de)(de)(de)降(jiang)低(di)風(feng)(feng)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)制作成(cheng)本。這種型(xing)(xing)(xing)式的(de)(de)(de)(de)(de)(de)軸流消防電(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)設計，國家鑒定已(yi)經(jing)(jing)下(xia)批，已(yi)經(jing)(jing)投入到(dao)生產當(dang)(dang)中，并且獲得了良好的(de)(de)(de)(de)(de)(de)經(jing)(jing)濟收(shou)益，目前是在(zai)進一步的(de)(de)(de)(de)(de)(de)研發和(he)改造當(dang)(dang)中，從而(er)(er)能更好的(de)(de)(de)(de)(de)(de)提(ti)高(gao)工作效(xiao)(xiao)率，降(jiang)低(di)制造成(cheng)本。

一、通(tong)風(feng)與空(kong)調(diao)(diao)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)組成與類別(一)通(tong)風(feng)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)組成，包括：進(jin)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理設(she)備(bei)(bei)(bei)(bei)(bei)，如空(kong)氣(qi)(qi)(qi)(qi)(qi)過濾設(she)備(bei)(bei)(bei)(bei)(bei)、熱(re)(re)濕(shi)處(chu)(chu)理設(she)備(bei)(bei)(bei)(bei)(bei)和(he)(he)(he)空(kong)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化(hua)(hua)設(she)備(bei)(bei)(bei)(bei)(bei)等；送(song)(song)風(feng)機(ji)或排風(feng)機(ji)；風(feng)道系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)，如風(feng)管、送(song)(song)風(feng)口、排風(feng)口、排氣(qi)(qi)(qi)(qi)(qi)罩等；排氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理設(she)備(bei)(bei)(bei)(bei)(bei)，如除塵器、有害氣(qi)(qi)(qi)(qi)(qi)體(ti)凈(jing)化(hua)(hua)設(she)備(bei)(bei)(bei)(bei)(bei)、風(feng)帽等。2．通(tong)風(feng)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)類別有：(二(er))空(kong)調(diao)(diao)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)組成——空(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理設(she)備(bei)(bei)(bei)(bei)(bei)、熱(re)(re)源(yuan)和(he)(he)(he)冷(leng)(leng)源(yuan)、空(kong)調(diao)(diao)風(feng)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、水(shui)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、控制(zhi)、調(diao)(diao)節裝(zhuang)(zhuang)置(zhi)(1)空(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理設(she)備(bei)(bei)(bei)(bei)(bei)：空(kong)氣(qi)(qi)(qi)(qi)(qi)加(jia)熱(re)(re)或冷(leng)(leng)卻設(she)備(bei)(bei)(bei)(bei)(bei)、空(kong)氣(qi)(qi)(qi)(qi)(qi)加(jia)濕(shi)或去濕(shi)設(she)備(bei)(bei)(bei)(bei)(bei)和(he)(he)(he)空(kong)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化(hua)(hua)設(she)備(bei)(bei)(bei)(bei)(bei)等；其作(zuo)用(yong)是(shi)將(jiang)送(song)(song)風(feng)空(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理到(dao)一定的(de)(de)(de)(de)狀態。(2)熱(re)(re)源(yuan)和(he)(he)(he)冷(leng)(leng)源(yuan)：常(chang)用(yong)的(de)(de)(de)(de)熱(re)(re)源(yuan)有提供(gong)熱(re)(re)水(shui)或蒸汽(qi)的(de)(de)(de)(de)鍋爐(lu)、電(dian)加(jia)熱(re)(re)器等。(3)空(kong)調(diao)(diao)風(feng)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)：由風(feng)機(ji)和(he)(he)(he)風(feng)管系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)組成。(4)水(shui)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)：包括將(jiang)冷(leng)(leng)凍水(shui)(或熱(re)(re)水(shui))從制(zhi)冷(leng)(leng)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(或熱(re)(re)源(yuan))輸(shu)送(song)(song)到(dao)空(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理設(she)備(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)水(shui)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)和(he)(he)(he)制(zhi)冷(leng)(leng)設(she)備(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)冷(leng)(leng)卻水(shui)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)，由水(shui)泵和(he)(he)(he)水(shui)管系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)組成。(5)控制(zhi)、調(diao)(diao)節裝(zhuang)(zhuang)置(zhi)：裝(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)作(zuo)用(yong)是(shi)調(diao)(diao)節空(kong)調(diao)(diao)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)冷(leng)(leng)量、熱(re)(re)量、風(feng)量等，使空(kong)調(diao)(diao)系(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)工作(zuo)適(shi)應空(kong)調(diao)(diao)工況(kuang)的(de)(de)(de)(de)變化(hua)(hua)，從而將(jiang)室內空(kong)氣(qi)(qi)(qi)(qi)(qi)狀況(kuang)控制(zhi)在要求(qiu)的(de)(de)(de)(de)范(fan)圍(wei)內。

1、消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能：鍍鋅(xin)薄(bo)鋼(gang)板(ban)風管(guan)：無(wu)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能，自身(shen)震(zhen)動會產(chan)生聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)音，必須加裝(zhuang)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器。無(wu)機(ji)玻(bo)璃鋼(gang)風管(guan)：無(wu)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能，隔聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)能優于鍍鋅(xin)薄(bo)鋼(gang)板(ban)風管(guan)，必須加裝(zhuang)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器。復(fu)合玻(bo)纖板(ban)風管(guan)：其(qi)管(guan)壁(bi)是一(yi)(yi)種多孔性(xing)(xing)吸聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)材料，可省去專(zhuan)用(yong)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器。纖維(wei)織物風管(guan)：其(qi)管(guan)壁(bi)為(wei)柔性(xing)(xing)纖維(wei)織物，本身(shen)就是聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)音的不良(liang)導(dao)(dao)體和吸收體，自身(shen)不會產(chan)生聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)音，還(huan)可以一(yi)(yi)定(ding)程度上吸收設(she)備噪聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，隨著管(guan)道的延長(chang)，效(xiao)果更為(wei)明顯，可省去專(zhuan)用(yong)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器。2、保(bao)(bao)(bao)溫(wen)性(xing)(xing)能：鍍鋅(xin)薄(bo)鋼(gang)板(ban)風管(guan)：導(dao)(dao)熱系數(shu)很大(da)(da)(為(wei)60.4 W/m?K)，無(wu)保(bao)(bao)(bao)溫(wen)性(xing)(xing)能，必須另外加包保(bao)(bao)(bao)溫(wen)層及(ji)保(bao)(bao)(bao)護層。無(wu)機(ji)玻(bo)璃鋼(gang)風管(guan)：導(dao)(dao)熱系數(shu)大(da)(da)(為(wei)0.5W/m?K)，無(wu)保(bao)(bao)(bao)溫(wen)性(xing)(xing)能。復(fu)合玻(bo)纖板(ban)風管(guan)：導(dao)(dao)熱系數(shu)小(xiao)(平均溫(wen)度24℃時小(xiao)于1W/m?K)，有一(yi)(yi)定(ding)保(bao)(bao)(bao)溫(wen)性(xing)(xing)能，不加裝(zhuang)保(bao)(bao)(bao)溫(wen)。

（1）防火(huo)(huo)(huo)閥(fa)(fa)(fa)使用及安(an)裝(zhuang)(zhuang)（a） 安(an)裝(zhuang)(zhuang)前(qian)必須(xu)檢查(cha)防火(huo)(huo)(huo)閥(fa)(fa)(fa)外觀質量(liang)、控制性(xing)能和(he)閥(fa)(fa)(fa)門(men)動作(zuo)，確(que)認(ren)正常后配鉆法蘭連接孔(kong)。（b） 安(an)裝(zhuang)(zhuang)時(shi)防火(huo)(huo)(huo)閥(fa)(fa)(fa)的(de)方(fang)向(xiang)位置應(ying)(ying)正確(que)，熔(rong)(rong)斷器（易熔(rong)(rong)片）應(ying)(ying)先于葉(xie)片軸接觸熱氣流（即位于葉(xie)片的(de)迎風(feng)側）。自(zi)重式防火(huo)(huo)(huo)閥(fa)(fa)(fa)要(yao)注意葉(xie)片的(de)上(shang)下方(fang)向(xiang)氣流方(fang)向(xiang)標志(zhi)，不得倒置。（c） 防火(huo)(huo)(huo)閥(fa)(fa)(fa)應(ying)(ying)牢靠地固定在(zai)(zai)設(she)定的(de)位置上(shang)，確(que)保(bao)(bao)當發生火(huo)(huo)(huo)災時(shi)不致因管道變形下塌而影響工作(zuo)性(xing)能，必要(yao)時(shi)應(ying)(ying)設(she)吊架。（d） 具有風(feng)量(liang)調節(jie)功能的(de)防火(huo)(huo)(huo)閥(fa)(fa)(fa)，應(ying)(ying)在(zai)(zai)調試過程(cheng)中調定閥(fa)(fa)(fa)門(men)開度。（e） 當設(she)計防火(huo)(huo)(huo)閥(fa)(fa)(fa)為吊頂安(an)裝(zhuang)(zhuang)或靠近墻體(ti)(ti)安(an)裝(zhuang)(zhuang)時(shi)，要(yao)保(bao)(bao)證防火(huo)(huo)(huo)閥(fa)(fa)(fa)周圍貿有足夠空(kong)間(jian)。（f） 安(an)裝(zhuang)(zhuang)防火(huo)(huo)(huo)閥(fa)(fa)(fa)后的(de)施工過程(cheng)中，要(yao)注意不得使閥(fa)(fa)(fa)體(ti)(ti)、操作(zuo)裝(zhuang)(zhuang)置等受(shou)到損傷(shang)、變形，以免影響其(qi)工作(zuo)性(xing)能（g） 安(an)裝(zhuang)(zhuang)后應(ying)(ying)對防火(huo)(huo)(huo)閥(fa)(fa)(fa)清掃檢查(cha)，閥(fa)(fa)(fa)體(ti)(ti)內(nei)不得有雜物，并進行操作(zuo)試驗，確(que)保(bao)(bao)閥(fa)(fa)(fa)體(ti)(ti)正常工作(zuo)。

防火閥：采用70℃溫度熔斷器自動關閉（防火).可輸出聯動訊號，用于通風空調系統風管內，值得信賴的電動防火閥防止火勢沿風管蔓延。排煙防火閥：電訊號開啟，手動開啟，輸出動作電訊號.用于排煙風機吸入口管道或排煙支管上。電動防火閥采用(yong)280℃溫度熔(rong)斷器重新(xin)關(guan)閉。防火(huo)(huo)閥(fa)——通風(feng)空調系統(tong)70℃：風(feng)管(guan)(guan)穿越防火(huo)(huo)分區、隔墻樓板、水(shui)(shui)平風(feng)管(guan)(guan)的水(shui)(shui)平管(guan)(guan)段上(shang)（系統(tong)獨立設置可(ke)不設）、公共建筑(zhu)豎向排(pai)風(feng)管(guan)(guan)支(zhi)管(guan)(guan)；150℃：公共建筑(zhu)廚房排(pai)油煙管(guan)(guan)支(zhi)管(guan)(guan)；排(pai)煙防火(huo)(huo)閥(fa)——消(xiao)防排(pai)煙系統(tong)280℃：消(xiao)防排(pai)煙管(guan)(guan)道；