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地(di)址:重慶市江津區(qu)雙福(fu)新區(qu)福(fu)星(xing)大道(dao)937號鑫成(cheng)瑞暖通(tong)廠區(qu)
消(xiao)防(fang)(fang)排(pai)(pai)煙風機首先(xian)應該滿足(zu)溫(wen)(wen)度和(he)(he)時間的特性(xing),即國家規定280℃/0.5h;其(qi)次,在一般環(huan)境溫(wen)(wen)度下(xia),可以保證有效(xiao)的排(pai)(pai)煙控(kong)制(zhi)量。此外還(huan)要求(qiu)消(xiao)防(fang)(fang)排(pai)(pai)煙風機能(neng)夠(gou)(gou)進行周期性(xing)的實驗(yan),能(neng)夠(gou)(gou)發(fa)現其(qi)中(zhong)的不足(zu),并加以改進;可以適用(yong)各(ge)種通(tong)風要求(qiu)的管道,便于安裝與使用(yong)。消(xiao)防(fang)(fang)排(pai)(pai)煙風機的性(xing)能(neng)優良、耐高(gao)溫(wen)(wen)性(xing)能(neng)良好、效(xiao)率高(gao)、占(zhan)地(di)比離心風機少、高(gao)溫(wen)(wen)性(xing)能(neng)優良。消(xiao)防(fang)(fang)排(pai)(pai)煙風機能(neng)在300℃高(gao)溫(wen)(wen)條件下(xia)連(lian)續運行60分鐘(zhong)以上,100℃溫(wen)(wen)度條件下(xia)連(lian)續20小(xiao)時不損壞,應用(yong)范圍廣(guang),可根據高(gao)級民用(yong)建筑的不同要求(qiu),采(cai)用(yong)變速或多速的驅動型式,消(xiao)防(fang)(fang)排(pai)(pai)煙風機廣(guang)泛(fan)應用(yong)于高(gao)級民用(yong)建筑、烤箱(xiang)、地(di)下(xia)車庫、隧道等場合。安裝方便,可直接和(he)(he)墻壁安裝,安裝可采(cai)用(yong)垂(chui)直式、水平式或吊(diao)裝式,很(hen)大程度上節省了占(zhan)地(di)面(mian)積。
1、在(zai)(zai)設計靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)時,如(ru)果(guo)按著規定(ding)的(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)速(su)(su)成進行設計,箱(xiang)(xiang)(xiang)體將會很大;一(yi)(yi)(yi)般(ban)的(de)(de)(de)(de)(de)(de)靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)長(chang)邊(bian)要(yao)寬(kuan)(kuan)出風(feng)(feng)(feng)(feng)管邊(bian)400mm,高(gao)(gao)(gao)度(du)(du)要(yao)寬(kuan)(kuan)出風(feng)(feng)(feng)(feng)管高(gao)(gao)(gao)度(du)(du)400mm ;2、選靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)經驗是(shi)(shi)(shi)5~10db(a)/m,阻抗(kang)復合型(似乎空調通風(feng)(feng)(feng)(feng)系統一(yi)(yi)(yi)般(ban)都用(yong)這個)消聲器10~15db(a)/m;3、控制(zhi)風(feng)(feng)(feng)(feng)速(su)(su) 在(zai)(zai)2.5以內 若(ruo)體積太大可(ke)(ke)適當得(de)提高(gao)(gao)(gao)一(yi)(yi)(yi)下(xia)風(feng)(feng)(feng)(feng)速(su)(su) 關(guan)于(yu)長(chang)度(du)(du)一(yi)(yi)(yi)般(ban)大于(yu)1米(mi)沒有其他得(de)強制(zhi)要(yao)求(qiu) ;4、高(gao)(gao)(gao)度(du)(du)×深度(du)(du)=靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)截面(mian)面(mian)積,靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)截面(mian)面(mian)積×2.5m/s=風(feng)(feng)(feng)(feng)機風(feng)(feng)(feng)(feng)量(liang),至于(yu)高(gao)(gao)(gao)度(du)(du)和深度(du)(du)怎么配(pei),自(zi)己(ji)把握(wo)吧(ba);5、用(yong)你(ni)(ni)(ni)(ni)(ni)機組的(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)量(liang)L÷3米(mi)/秒,可(ke)(ke)得(de)到你(ni)(ni)(ni)(ni)(ni)靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)一(yi)(yi)(yi)個面(mian)的(de)(de)(de)(de)(de)(de)面(mian)積,然后(hou)你(ni)(ni)(ni)(ni)(ni)根(gen)據你(ni)(ni)(ni)(ni)(ni)房子的(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)度(du)(du),假如(ru)是(shi)(shi)(shi)4米(mi),可(ke)(ke)你(ni)(ni)(ni)(ni)(ni)的(de)(de)(de)(de)(de)(de)機組是(shi)(shi)(shi)2米(mi)高(gao)(gao)(gao),在(zai)(zai)減去軟接(jie)頭(tou)大概0.5米(mi),上面(mian)留(liu)高(gao)(gao)(gao)0.5米(mi),那(nei)你(ni)(ni)(ni)(ni)(ni)的(de)(de)(de)(de)(de)(de)靜(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)只有1米(mi)高(gao)(gao)(gao),那(nei)你(ni)(ni)(ni)(ni)(ni)就(jiu)(jiu)可(ke)(ke)以確定(ding)寬(kuan)(kuan)度(du)(du)了(le),有了(le)兩個數,第三個數也(ye)(ye)就(jiu)(jiu)容易確定(ding)了(le),這里主要(yao)的(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)要(yao)看自(zi)己(ji)的(de)(de)(de)(de)(de)(de)空調機房夠(gou)(gou)不夠(gou)(gou)位置,如(ru)果(guo)夠(gou)(gou)位置就(jiu)(jiu)盡量(liang)的(de)(de)(de)(de)(de)(de)大點(dian)(dian)!!長(chang)度(du)(du)的(de)(de)(de)(de)(de)(de)計算方法也(ye)(ye)是(shi)(shi)(shi)一(yi)(yi)(yi)樣(yang)的(de)(de)(de)(de)(de)(de),你(ni)(ni)(ni)(ni)(ni)知道(dao)了(le)寬(kuan)(kuan)度(du)(du),那(nei)么你(ni)(ni)(ni)(ni)(ni)的(de)(de)(de)(de)(de)(de)寬(kuan)(kuan)度(du)(du)乘以長(chang)度(du)(du)不也(ye)(ye)是(shi)(shi)(shi)有個面(mian)積嗎?這個面(mian)積也(ye)(ye)要(yao)等于(yu)L/3,不過在(zai)(zai)設計院里的(de)(de)(de)(de)(de)(de)面(mian)風(feng)(feng)(feng)(feng)速(su)(su)是(shi)(shi)(shi)取(qu)用(yong)2m/s的(de)(de)(de)(de)(de)(de),如(ru)果(guo)夠(gou)(gou)空間(jian),就(jiu)(jiu)做大點(dian)(dian)吧(ba);
在了解空調壓縮機的工作原理之前,先來認識下空調壓縮機的工作回路。空調壓縮機的工作回路分為蒸發區和冷凝區,空調壓縮機在空調制冷劑回路中起壓縮驅動制冷劑的作用。空調制冷時,中央空調壓縮機把制冷劑從低壓區抽取來經緊縮后送到高壓區冷卻凝結,高品質風管經過散熱片分發出熱量到空氣中,制冷劑也從氣態變成液態,壓力升高。制冷劑再從高壓區流向低壓區,經過毛細管放射到蒸發器中,壓力驟降,液態制冷劑立刻變成氣態,經過散熱片吸收空氣中大量的熱量。這樣循環應用就完成了制冷系統。壓縮機通過節流裝置節流之后,通入到蒸發器中,風管廠家將所需要(yao)冷卻(que)的(de)(de)媒介冷卻(que)換熱。例如將蒸(zheng)(zheng)發(fa)器連(lian)接(jie)到(dao)樓(lou)里(li)的(de)(de)各個房(fang)間(jian),蒸(zheng)(zheng)發(fa)器內的(de)(de)蛇(she)行管(guan)將同空(kong)氣(qi)(qi)進行換熱,再通過鼓風將冷氣(qi)(qi)吹向(xiang)房(fang)間(jian)的(de)(de)空(kong)氣(qi)(qi)當中。而(er)蒸(zheng)(zheng)發(fa)器蛇(she)行管(guan)內的(de)(de)冷凍(dong)劑(ji)換熱后變成(cheng)(cheng)低壓蒸(zheng)(zheng)氣(qi)(qi)回(hui)到(dao)壓縮(suo)機(ji),再被壓縮(suo)機(ji)壓縮(suo),這樣循環(huan)利用就完成(cheng)(cheng)了制(zhi)冷系統(tong)。
一(yi)、通(tong)風(feng)(feng)(feng)與空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的組(zu)(zu)成(cheng)與類(lei)別(bie)(一(yi))通(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的組(zu)(zu)成(cheng),包括:進氣(qi)(qi)處(chu)理設(she)(she)備(bei)(bei),如(ru)空(kong)(kong)氣(qi)(qi)過濾(lv)設(she)(she)備(bei)(bei)、熱(re)濕(shi)處(chu)理設(she)(she)備(bei)(bei)和(he)空(kong)(kong)氣(qi)(qi)凈(jing)化設(she)(she)備(bei)(bei)等(deng);送(song)風(feng)(feng)(feng)機(ji)或(huo)(huo)(huo)排(pai)風(feng)(feng)(feng)機(ji);風(feng)(feng)(feng)道系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong),如(ru)風(feng)(feng)(feng)管(guan)(guan)、送(song)風(feng)(feng)(feng)口、排(pai)風(feng)(feng)(feng)口、排(pai)氣(qi)(qi)罩等(deng);排(pai)氣(qi)(qi)處(chu)理設(she)(she)備(bei)(bei),如(ru)除(chu)塵器、有害氣(qi)(qi)體凈(jing)化設(she)(she)備(bei)(bei)、風(feng)(feng)(feng)帽等(deng)。2.通(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的類(lei)別(bie)有:(二)空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的組(zu)(zu)成(cheng)——空(kong)(kong)氣(qi)(qi)處(chu)理設(she)(she)備(bei)(bei)、熱(re)源和(he)冷(leng)(leng)(leng)源、空(kong)(kong)調(diao)(diao)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)、水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)、控(kong)制(zhi)(zhi)(zhi)(zhi)、調(diao)(diao)節(jie)裝(zhuang)置(1)空(kong)(kong)氣(qi)(qi)處(chu)理設(she)(she)備(bei)(bei):空(kong)(kong)氣(qi)(qi)加(jia)(jia)熱(re)或(huo)(huo)(huo)冷(leng)(leng)(leng)卻(que)設(she)(she)備(bei)(bei)、空(kong)(kong)氣(qi)(qi)加(jia)(jia)濕(shi)或(huo)(huo)(huo)去濕(shi)設(she)(she)備(bei)(bei)和(he)空(kong)(kong)氣(qi)(qi)凈(jing)化設(she)(she)備(bei)(bei)等(deng);其作用是(shi)將送(song)風(feng)(feng)(feng)空(kong)(kong)氣(qi)(qi)處(chu)理到一(yi)定的狀(zhuang)態。(2)熱(re)源和(he)冷(leng)(leng)(leng)源:常(chang)用的熱(re)源有提供熱(re)水(shui)(shui)或(huo)(huo)(huo)蒸汽的鍋爐、電(dian)加(jia)(jia)熱(re)器等(deng)。(3)空(kong)(kong)調(diao)(diao)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong):由風(feng)(feng)(feng)機(ji)和(he)風(feng)(feng)(feng)管(guan)(guan)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)組(zu)(zu)成(cheng)。(4)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong):包括將冷(leng)(leng)(leng)凍(dong)水(shui)(shui)(或(huo)(huo)(huo)熱(re)水(shui)(shui))從制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(或(huo)(huo)(huo)熱(re)源)輸送(song)到空(kong)(kong)氣(qi)(qi)處(chu)理設(she)(she)備(bei)(bei)的水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)和(he)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)設(she)(she)備(bei)(bei)的冷(leng)(leng)(leng)卻(que)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong),由水(shui)(shui)泵和(he)水(shui)(shui)管(guan)(guan)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)組(zu)(zu)成(cheng)。(5)控(kong)制(zhi)(zhi)(zhi)(zhi)、調(diao)(diao)節(jie)裝(zhuang)置:裝(zhuang)置的作用是(shi)調(diao)(diao)節(jie)空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的冷(leng)(leng)(leng)量(liang)、熱(re)量(liang)、風(feng)(feng)(feng)量(liang)等(deng),使(shi)空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的工(gong)(gong)作適應空(kong)(kong)調(diao)(diao)工(gong)(gong)況的變化,從而將室內空(kong)(kong)氣(qi)(qi)狀(zhuang)況控(kong)制(zhi)(zhi)(zhi)(zhi)在要求(qiu)的范(fan)圍內。
排煙防火閥在火災發生(sheng)時起到重要(yao)(yao)(yao)的保護作用(yong),因此其(qi)安全(quan)及(ji)耐高溫(wen)性能(neng)(neng)要(yao)(yao)(yao)好。那么大家對其(qi)還有哪些了(le)解呢?下(xia)面就(jiu)跟(gen)隨簡要(yao)(yao)(yao)了(le)解下(xia)其(qi)主(zhu)(zhu)要(yao)(yao)(yao)功(gong)能(neng)(neng)及(ji)相(xiang)關優勢(shi)吧。這款排煙防火閥輸入DC24V電(dian)(dian)信(xin)(xin)號(hao),電(dian)(dian)磁鐵(tie)動(dong)(dong)作、閥門敏捷(jie)敞開;手動(dong)(dong)封(feng)閉,手動(dong)(dong)復位敞開;可輸出閥門開封(feng)閉信(xin)(xin)號(hao)及(ji)聯鎖操(cao)控信(xin)(xin)號(hao);0°~90°范圍內手動(dong)(dong)調理葉片敞開度;(調理型(xing))。其(qi)主(zhu)(zhu)要(yao)(yao)(yao)優勢(shi)有:1.漏(lou)風量低、氣密(mi)功(gong)能(neng)(neng)好;2.電(dian)(dian)動(dong)(dong)敞開耗費電(dian)(dian)流小;3.防腐功(gong)能(neng)(neng)強(qiang),運用(yong)壽命長(chang);4.執行機(ji)構驅動(dong)(dong)靈敏,反(fan)應、聯鎖信(xin)(xin)號(hao)精確。