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地址(zhi):重慶市(shi)江(jiang)津區雙福(fu)新區福(fu)星大(da)道937號鑫成瑞暖通廠區
一、通風(feng)與空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)組(zu)成(cheng)(cheng)(cheng)與類(lei)別(一)通風(feng)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)組(zu)成(cheng)(cheng)(cheng),包括:進氣(qi)(qi)處(chu)理(li)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei),如空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)過濾設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)、熱濕處(chu)理(li)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)和(he)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)凈化(hua)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)等;送(song)風(feng)機(ji)或(huo)(huo)排(pai)風(feng)機(ji);風(feng)道(dao)系(xi)(xi)(xi)統(tong)(tong),如風(feng)管(guan)、送(song)風(feng)口(kou)、排(pai)風(feng)口(kou)、排(pai)氣(qi)(qi)罩等;排(pai)氣(qi)(qi)處(chu)理(li)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei),如除塵器(qi)、有害氣(qi)(qi)體凈化(hua)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)、風(feng)帽(mao)等。2.通風(feng)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)類(lei)別有:(二)空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)組(zu)成(cheng)(cheng)(cheng)——空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)處(chu)理(li)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)、熱源(yuan)(yuan)(yuan)和(he)冷(leng)源(yuan)(yuan)(yuan)、空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)風(feng)系(xi)(xi)(xi)統(tong)(tong)、水(shui)系(xi)(xi)(xi)統(tong)(tong)、控制(zhi)(zhi)(zhi)(zhi)、調(diao)(diao)節(jie)裝置(zhi)(zhi)(1)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)處(chu)理(li)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei):空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)加(jia)熱或(huo)(huo)冷(leng)卻設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)、空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)加(jia)濕或(huo)(huo)去(qu)濕設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)和(he)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)凈化(hua)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)等;其作用(yong)(yong)是(shi)(shi)將送(song)風(feng)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)處(chu)理(li)到(dao)一定的(de)(de)(de)(de)狀態。(2)熱源(yuan)(yuan)(yuan)和(he)冷(leng)源(yuan)(yuan)(yuan):常用(yong)(yong)的(de)(de)(de)(de)熱源(yuan)(yuan)(yuan)有提供熱水(shui)或(huo)(huo)蒸(zheng)汽的(de)(de)(de)(de)鍋爐、電加(jia)熱器(qi)等。(3)空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)風(feng)系(xi)(xi)(xi)統(tong)(tong):由風(feng)機(ji)和(he)風(feng)管(guan)系(xi)(xi)(xi)統(tong)(tong)組(zu)成(cheng)(cheng)(cheng)。(4)水(shui)系(xi)(xi)(xi)統(tong)(tong):包括將冷(leng)凍(dong)水(shui)(或(huo)(huo)熱水(shui))從制(zhi)(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)(xi)統(tong)(tong)(或(huo)(huo)熱源(yuan)(yuan)(yuan))輸送(song)到(dao)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)處(chu)理(li)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)水(shui)系(xi)(xi)(xi)統(tong)(tong)和(he)制(zhi)(zhi)(zhi)(zhi)冷(leng)設(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)的(de)(de)(de)(de)冷(leng)卻水(shui)系(xi)(xi)(xi)統(tong)(tong),由水(shui)泵和(he)水(shui)管(guan)系(xi)(xi)(xi)統(tong)(tong)組(zu)成(cheng)(cheng)(cheng)。(5)控制(zhi)(zhi)(zhi)(zhi)、調(diao)(diao)節(jie)裝置(zhi)(zhi):裝置(zhi)(zhi)的(de)(de)(de)(de)作用(yong)(yong)是(shi)(shi)調(diao)(diao)節(jie)空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)冷(leng)量、熱量、風(feng)量等,使(shi)空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)工作適應空(kong)(kong)(kong)(kong)(kong)調(diao)(diao)工況(kuang)的(de)(de)(de)(de)變化(hua),從而將室內空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)狀況(kuang)控制(zhi)(zhi)(zhi)(zhi)在要求(qiu)的(de)(de)(de)(de)范圍內。
按照氣流運動來進行風機分類的有:1離心風機,氣流進入旋轉的葉片通道,在廚房排煙管道離心力作用下氣體被壓縮并沿著半徑方向流動。2軸流風機氣流軸向進入風機葉輪后,在旋轉葉片的流道中沿著軸線方向流動的風機。相對于離心風機,軸流風機具有流量大、體積小、壓頭低的特點,高品質廚房排煙管道用于有灰(hui)塵和腐蝕性氣(qi)體場合時需注意。3斜(xie)流(liu)(liu)(liu)式(混流(liu)(liu)(liu)式)風(feng)機(ji)(ji),在風(feng)機(ji)(ji)的葉輪中,氣(qi)流(liu)(liu)(liu)的方向(xiang)處(chu)于軸(zhou)流(liu)(liu)(liu)式之間(jian),近似沿錐(zhui)流(liu)(liu)(liu)動,故可(ke)稱為斜(xie)流(liu)(liu)(liu)式(混流(liu)(liu)(liu)式)風(feng)機(ji)(ji)。這種風(feng)機(ji)(ji)的壓力(li)系(xi)數比軸(zhou)流(liu)(liu)(liu)式風(feng)機(ji)(ji)高,而流(liu)(liu)(liu)量(liang)系(xi)數比離心式風(feng)機(ji)(ji)高。
防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)(de)(de)外觀,防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)應(ying)(ying)(ying)外觀完好無(wu)損,機械部(bu)(bu)分(fen)(fen)(fen)外表無(wu)銹蝕、變(bian)形或機械損傷。在(zai)其明顯部(bu)(bu)位(wei)(wei)設(she)置(zhi)(zhi)(zhi)永久性(xing)(xing)標(biao)牌(pai),標(biao)明產品名稱(cheng)、型號、規格、耐火(huo)(huo)(huo)(huo)性(xing)(xing)能及商(shang)標(biao)、生產單位(wei)(wei)(制造商(shang))名稱(cheng)和(he)廠(chang)址、出(chu)日(ri)期及產品生產批(pi)號、執行標(biao)準等,內(nei)容清晰,設(she)置(zhi)(zhi)(zhi)牢靠(kao)。防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)(de)(de)安(an)裝(zhuang)(zhuang)位(wei)(wei)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)主要安(an)裝(zhuang)(zhuang)在(zai)風(feng)管(guan)(guan)靠(kao)近防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)隔(ge)處(chu)(chu)(chu),暗裝(zhuang)(zhuang)時,安(an)裝(zhuang)(zhuang)部(bu)(bu)位(wei)(wei)應(ying)(ying)(ying)設(she)置(zhi)(zhi)(zhi)方便(bian)維護(hu)的(de)(de)(de)檢(jian)修(xiu)口。具體檢(jian)查要求為:(1)通風(feng)、空調(diao)系(xi)統的(de)(de)(de)風(feng)管(guan)(guan),在(zai)以下(xia)部(bu)(bu)位(wei)(wei)應(ying)(ying)(ying)設(she)置(zhi)(zhi)(zhi)公稱(cheng)動作溫度為70℃的(de)(de)(de)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa):①穿越(yue)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)區(qu)處(chu)(chu)(chu);②穿越(yue)通風(feng)、空調(diao)機房(fang)的(de)(de)(de)房(fang)間隔(ge)墻和(he)樓(lou)板處(chu)(chu)(chu);③穿越(yue)重(zhong)要或火(huo)(huo)(huo)(huo)災危險性(xing)(xing)大的(de)(de)(de)房(fang)間隔(ge)墻和(he)樓(lou)板處(chu)(chu)(chu);④穿越(yue)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)隔(ge)處(chu)(chu)(chu)的(de)(de)(de)變(bian)形縫(feng)兩側;⑤豎向(xiang)(xiang)風(feng)管(guan)(guan)與(yu)每層(ceng)水(shui)平風(feng)管(guan)(guan)交接處(chu)(chu)(chu)的(de)(de)(de)水(shui)平管(guan)(guan)段上。當建筑內(nei)每個防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)區(qu)的(de)(de)(de)通風(feng)、空調(diao)系(xi)統均獨立設(she)置(zhi)(zhi)(zhi)時,水(shui)平風(feng)管(guan)(guan)與(yu)豎向(xiang)(xiang)總管(guan)(guan)的(de)(de)(de)交接處(chu)(chu)(chu)可(ke)不設(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。(2)公共(gong)建筑的(de)(de)(de)浴(yu)室(shi)、衛生間和(he)廚房(fang)的(de)(de)(de)豎向(xiang)(xiang)排(pai)(pai)風(feng)管(guan)(guan),應(ying)(ying)(ying)采取防(fang)(fang)(fang)止回(hui)流措施(shi),并(bing)宜在(zai)支(zhi)管(guan)(guan)上設(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。(3)公共(gong)建筑內(nei)廚房(fang)的(de)(de)(de)排(pai)(pai)油煙(yan)管(guan)(guan)道,宜按(an)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)區(qu)設(she)置(zhi)(zhi)(zhi),且(qie)在(zai)與(yu)豎向(xiang)(xiang)排(pai)(pai)風(feng)管(guan)(guan)連接的(de)(de)(de)支(zhi)管(guan)(guan)處(chu)(chu)(chu)應(ying)(ying)(ying)設(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。
防(fang)火閥(fa):采用70℃溫(wen)度(du)熔斷器自動(dong)(dong)關閉(防(fang)火).可(ke)輸(shu)出聯(lian)動(dong)(dong)訊號(hao),用于通(tong)風(feng)空調系(xi)(xi)統風(feng)管(guan)內,防(fang)止火勢沿(yan)風(feng)管(guan)蔓延。排(pai)(pai)煙(yan)(yan)防(fang)火閥(fa):電(dian)訊號(hao)開(kai)啟,手(shou)動(dong)(dong)開(kai)啟,輸(shu)出動(dong)(dong)作電(dian)訊號(hao).用于排(pai)(pai)煙(yan)(yan)風(feng)機吸入(ru)口管(guan)道(dao)或(huo)排(pai)(pai)煙(yan)(yan)支管(guan)上。采用280℃溫(wen)度(du)熔斷器重新(xin)關閉。防(fang)火閥(fa)——通(tong)風(feng)空調系(xi)(xi)統70℃:風(feng)管(guan)穿越防(fang)火分區(qu)、隔墻樓(lou)板(ban)、水(shui)(shui)平風(feng)管(guan)的水(shui)(shui)平管(guan)段上(系(xi)(xi)統獨立設置可(ke)不設)、公共建(jian)筑豎向(xiang)排(pai)(pai)風(feng)管(guan)支管(guan);150℃:公共建(jian)筑廚(chu)房排(pai)(pai)油煙(yan)(yan)管(guan)支管(guan);排(pai)(pai)煙(yan)(yan)防(fang)火閥(fa)——消防(fang)排(pai)(pai)煙(yan)(yan)系(xi)(xi)統280℃:消防(fang)排(pai)(pai)煙(yan)(yan)管(guan)道(dao);