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涪陵高品質通風設備廠家

2021-01-26
涪陵高品質通風設備廠家

1、在設(she)計(ji)(ji)靜(jing)壓(ya)(ya)箱時,如果(guo)按(an)著規(gui)定(ding)的(de)風速(su)成進(jin)行(xing)設(she)計(ji)(ji),箱體將會很大(da);一般的(de)靜(jing)壓(ya)(ya)箱長(chang)邊(bian)要(yao)(yao)(yao)寬(kuan)出(chu)風管邊(bian)400mm,高度(du)(du)(du)要(yao)(yao)(yao)寬(kuan)出(chu)風管高度(du)(du)(du)400mm ;2、選靜(jing)壓(ya)(ya)箱的(de)經驗是(shi)5~10db(a)/m,阻抗復合型(似乎空調通風系統一般都用(yong)這個)消聲器10~15db(a)/m;3、控制(zhi)風速(su) 在2.5以(yi)內 若體積太大(da)可(ke)(ke)適當得(de)(de)(de)提高一下風速(su) 關(guan)于(yu)長(chang)度(du)(du)(du)一般大(da)于(yu)1米沒有(you)(you)其他得(de)(de)(de)強(qiang)制(zhi)要(yao)(yao)(yao)求(qiu) ;4、高度(du)(du)(du)×深度(du)(du)(du)=靜(jing)壓(ya)(ya)箱截(jie)面(mian)面(mian)積,靜(jing)壓(ya)(ya)箱截(jie)面(mian)面(mian)積×2.5m/s=風機風量(liang),至(zhi)于(yu)高度(du)(du)(du)和深度(du)(du)(du)怎么配,自己把握吧(ba)(ba);5、用(yong)你(ni)(ni)機組的(de)風量(liang)L÷3米/秒,可(ke)(ke)得(de)(de)(de)到你(ni)(ni)靜(jing)壓(ya)(ya)箱一個面(mian)的(de)面(mian)積,然后你(ni)(ni)根據你(ni)(ni)房子的(de)高度(du)(du)(du),假如是(shi)4米,可(ke)(ke)你(ni)(ni)的(de)機組是(shi)2米高,在減去軟接頭大(da)概(gai)0.5米,上面(mian)留高0.5米,那你(ni)(ni)的(de)靜(jing)壓(ya)(ya)箱只有(you)(you)1米高,那你(ni)(ni)就(jiu)可(ke)(ke)以(yi)確(que)(que)定(ding)寬(kuan)度(du)(du)(du)了,有(you)(you)了兩個數,第三(san)個數也(ye)就(jiu)容易(yi)確(que)(que)定(ding)了,這里主(zhu)要(yao)(yao)(yao)的(de)是(shi)要(yao)(yao)(yao)看自己的(de)空調機房夠(gou)不夠(gou)位(wei)置,如果(guo)夠(gou)位(wei)置就(jiu)盡量(liang)的(de)大(da)點(dian)!!長(chang)度(du)(du)(du)的(de)計(ji)(ji)算方法也(ye)是(shi)一樣的(de),你(ni)(ni)知道了寬(kuan)度(du)(du)(du),那么你(ni)(ni)的(de)寬(kuan)度(du)(du)(du)乘以(yi)長(chang)度(du)(du)(du)不也(ye)是(shi)有(you)(you)個面(mian)積嗎?這個面(mian)積也(ye)要(yao)(yao)(yao)等(deng)于(yu)L/3,不過在設(she)計(ji)(ji)院里的(de)面(mian)風速(su)是(shi)取(qu)用(yong)2m/s的(de),如果(guo)夠(gou)空間,就(jiu)做大(da)點(dian)吧(ba)(ba);

涪陵高品質通風設備廠家

風(feng)(feng)(feng)(feng)機(ji)(ji)分類可(ke)以按氣(qi)體流(liu)動(dong)(dong)的方向,分為離(li)心(xin)式、軸流(liu)式、斜流(liu)式和橫(heng)流(liu)式等類型。這種風(feng)(feng)(feng)(feng)機(ji)(ji)分類的機(ji)(ji)器有:離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)工(gong)作(zuo)時,動(dong)(dong)力機(ji)(ji)(主要是電(dian)動(dong)(dong)機(ji)(ji))驅動(dong)(dong)葉(xie)輪(lun)(lun)在蝸形機(ji)(ji)殼內(nei)旋轉,空(kong)氣(qi)經吸氣(qi)口從葉(xie)輪(lun)(lun)中心(xin)處吸入。由于葉(xie)片對氣(qi)體的動(dong)(dong)力作(zuo)用(yong),氣(qi)體壓(ya)力和速度得以提高(gao),并在離(li)心(xin)力作(zuo)用(yong)下沿著葉(xie)道(dao)甩向機(ji)(ji)殼,從排(pai)氣(qi)口排(pai)出。因(yin)氣(qi)體在葉(xie)輪(lun)(lun)內(nei)的流(liu)動(dong)(dong)主要是在徑向平面(mian)內(nei),故(gu)又稱徑流(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)。離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)主要由葉(xie)輪(lun)(lun)和機(ji)(ji)殼組成(cheng),小型風(feng)(feng)(feng)(feng)機(ji)(ji)的葉(xie)輪(lun)(lun)直接(jie)裝在電(dian)動(dong)(dong)機(ji)(ji)上中、大型風(feng)(feng)(feng)(feng)機(ji)(ji)通過聯軸器或皮帶輪(lun)(lun)與電(dian)動(dong)(dong)機(ji)(ji)聯接(jie)。離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)一般為單側進氣(qi),用(yong)單級葉(xie)輪(lun)(lun);流(liu)量大的可(ke)雙側進氣(qi),用(yong)兩個背靠背的葉(xie)輪(lun)(lun),又稱為雙吸式離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)。

涪陵高品質通風設備廠家

消聲(sheng)(sheng)(sheng)器(qi)(qi)(qi)是利用聲(sheng)(sheng)(sheng)的(de)吸(xi)(xi)(xi)收(shou)、反(fan)射(she)、干涉等原理(li),降低(di)通風(feng)與空調系統中氣流噪聲(sheng)(sheng)(sheng)的(de)裝置。根據消聲(sheng)(sheng)(sheng)原理(li)的(de)不同可以分(fen)為阻性(xing)、抗(kang)性(xing)、共振(zhen)型和(he)復(fu)合型等。一(yi)、阻性(xing)消聲(sheng)(sheng)(sheng)器(qi)(qi)(qi),阻性(xing)消聲(sheng)(sheng)(sheng)器(qi)(qi)(qi)利用吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)材料(liao)的(de)吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)作用而消聲(sheng)(sheng)(sheng)的(de)。其構造是把吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)材料(liao)固定在(zai)氣流流動(dong)的(de)管道(dao)內壁,或按一(yi)定方式排(pai)列在(zai)管道(dao)或殼體內構成(cheng)阻性(xing)消聲(sheng)(sheng)(sheng)器(qi)(qi)(qi),吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)材料(liao)能(neng)夠把入射(she)在(zai)其上的(de)聲(sheng)(sheng)(sheng)能(neng)部(bu)分(fen)地吸(xi)(xi)(xi)收(shou)掉(diao)。聲(sheng)(sheng)(sheng)能(neng)之所以能(neng)被吸(xi)(xi)(xi)收(shou),是由(you)于吸(xi)(xi)(xi)聲(sheng)(sheng)(sheng)材料(liao)的(de)多孔性(xing)和(he)松(song)散性(xing)。當聲(sheng)(sheng)(sheng)波進入孔隙(xi),引(yin)起孔隙(xi)中的(de)空氣和(he)材料(liao)產生微小的(de)振(zhen)動(dong),由(you)于摩(mo)擦(ca)和(he)粘滯(zhi)阻力。使(shi)相當一(yi)部(bu)分(fen)聲(sheng)(sheng)(sheng)能(neng)化為熱能(neng)而被吸(xi)(xi)(xi)收(shou)掉(diao)。

涪陵高品質通風設備廠家

防(fang)火(huo)(huo)(huo)(huo)(huo)閥的(de)(de)(de)外觀,防(fang)火(huo)(huo)(huo)(huo)(huo)閥應(ying)外觀完好無損,機械部(bu)分(fen)外表無銹蝕、變形或(huo)機械損傷。在(zai)(zai)其(qi)明(ming)顯部(bu)位(wei)設(she)(she)置(zhi)(zhi)(zhi)永久性標牌,標明(ming)產(chan)品(pin)名稱(cheng)、型(xing)號、規格、耐(nai)火(huo)(huo)(huo)(huo)(huo)性能及(ji)商標、生產(chan)單位(wei)(制造(zao)商)名稱(cheng)和(he)(he)廠址(zhi)、出(chu)日期(qi)及(ji)產(chan)品(pin)生產(chan)批號、執行標準等,內(nei)容清晰,設(she)(she)置(zhi)(zhi)(zhi)牢靠。防(fang)火(huo)(huo)(huo)(huo)(huo)閥的(de)(de)(de)安(an)裝(zhuang)位(wei)置(zhi)(zhi)(zhi)防(fang)火(huo)(huo)(huo)(huo)(huo)閥主要安(an)裝(zhuang)在(zai)(zai)風(feng)(feng)管(guan)(guan)靠近(jin)防(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)隔(ge)處(chu),暗裝(zhuang)時(shi),安(an)裝(zhuang)部(bu)位(wei)應(ying)設(she)(she)置(zhi)(zhi)(zhi)方便(bian)維(wei)護(hu)的(de)(de)(de)檢(jian)修口。具體檢(jian)查要求為:(1)通風(feng)(feng)、空(kong)調(diao)(diao)系(xi)統的(de)(de)(de)風(feng)(feng)管(guan)(guan),在(zai)(zai)以(yi)下部(bu)位(wei)應(ying)設(she)(she)置(zhi)(zhi)(zhi)公(gong)稱(cheng)動(dong)作溫度為70℃的(de)(de)(de)防(fang)火(huo)(huo)(huo)(huo)(huo)閥:①穿越(yue)防(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)區處(chu);②穿越(yue)通風(feng)(feng)、空(kong)調(diao)(diao)機房(fang)(fang)的(de)(de)(de)房(fang)(fang)間隔(ge)墻(qiang)和(he)(he)樓板(ban)處(chu);③穿越(yue)重要或(huo)火(huo)(huo)(huo)(huo)(huo)災危險性大的(de)(de)(de)房(fang)(fang)間隔(ge)墻(qiang)和(he)(he)樓板(ban)處(chu);④穿越(yue)防(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)隔(ge)處(chu)的(de)(de)(de)變形縫兩側;⑤豎(shu)向(xiang)風(feng)(feng)管(guan)(guan)與每(mei)層水平(ping)風(feng)(feng)管(guan)(guan)交(jiao)接處(chu)的(de)(de)(de)水平(ping)管(guan)(guan)段(duan)上。當建筑內(nei)每(mei)個防(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)區的(de)(de)(de)通風(feng)(feng)、空(kong)調(diao)(diao)系(xi)統均(jun)獨立設(she)(she)置(zhi)(zhi)(zhi)時(shi),水平(ping)風(feng)(feng)管(guan)(guan)與豎(shu)向(xiang)總(zong)管(guan)(guan)的(de)(de)(de)交(jiao)接處(chu)可(ke)不(bu)設(she)(she)置(zhi)(zhi)(zhi)防(fang)火(huo)(huo)(huo)(huo)(huo)閥。(2)公(gong)共(gong)建筑的(de)(de)(de)浴室、衛生間和(he)(he)廚房(fang)(fang)的(de)(de)(de)豎(shu)向(xiang)排(pai)風(feng)(feng)管(guan)(guan),應(ying)采取防(fang)止(zhi)回流(liu)措施(shi),并宜在(zai)(zai)支管(guan)(guan)上設(she)(she)置(zhi)(zhi)(zhi)防(fang)火(huo)(huo)(huo)(huo)(huo)閥。(3)公(gong)共(gong)建筑內(nei)廚房(fang)(fang)的(de)(de)(de)排(pai)油煙管(guan)(guan)道,宜按(an)防(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)區設(she)(she)置(zhi)(zhi)(zhi),且在(zai)(zai)與豎(shu)向(xiang)排(pai)風(feng)(feng)管(guan)(guan)連接的(de)(de)(de)支管(guan)(guan)處(chu)應(ying)設(she)(she)置(zhi)(zhi)(zhi)防(fang)火(huo)(huo)(huo)(huo)(huo)閥。

涪陵高品質通風設備廠家

通風管道安裝程序:(1)風管組裝:當風管較短時,可一次在地面組裝而成,當風管較長時,可視安裝場地的情況,在地面分段組裝。高品質通風設備組裝時應盡量調整風道的中心度和水平度,避免風管扭曲或上下起波,左右擺龍,每段風道不宜超過10m.組裝時,墊片應墊平,法蘭螺栓應均勻擰緊,螺母帽均朝向同一方向。(2)風管就位:風管就位前應檢查全部支架的水乎度和標高、檢查支架的牢固程度,風管就位可采用直接和吊具兩種方法。通風設備廠家對(dui)風(feng)(feng)(feng)(feng)管(guan)斷(duan)(duan)面較小,又位(wei)置較低的可采用人(ren)工就位(wei)方(fang)法,只(zhi)需搭設(she)簡易(yi)腳(jiao)(jiao)手(shou)架(jia)即可。當風(feng)(feng)(feng)(feng)管(guan)斷(duan)(duan)面較大且管(guan)段較長時,可采用滑輪、倒鏈、大繩等方(fang)法吊裝。世紀星(xing)介紹為了便于風(feng)(feng)(feng)(feng)道就位(wei),一般(ban)多采用將風(feng)(feng)(feng)(feng)道吊在腳(jiao)(jiao)手(shou)架(jia)上(shang)(shang)(shang),然后再將其抬放在風(feng)(feng)(feng)(feng)道支架(jia)上(shang)(shang)(shang)的方(fang)法。腳(jiao)(jiao)手(shou)架(jia)應沿其風(feng)(feng)(feng)(feng)道長度(du)方(fang)向搭設(she),高度(du)和位(wei)置應適合(he)施(shi)工操作,吊裝順序應先干管(guan)后支、立管(guan),吊起(qi)時,吊點(dian)應牢固,兩(liang)吊點(dian)應均勻受力。垂直風(feng)(feng)(feng)(feng)管(guan)可采用人(ren)工和大繩輔助(zhu)就位(wei)。調整(zheng)風(feng)(feng)(feng)(feng)管(guan)保證(zheng)垂直度(du)要(yao)求。(3)風(feng)(feng)(feng)(feng)道調直:就位(wei)在支架(jia)上(shang)(shang)(shang)的風(feng)(feng)(feng)(feng)道,應撥正位(wei)置,調整(zheng)風(feng)(feng)(feng)(feng)道橫(heng)平豎直,然后再按圖集要(yao)求固定。

涪陵高品質通風設備廠家

1、消(xiao)(xiao)(xiao)聲(sheng)(sheng)性(xing)(xing)能:鍍鋅(xin)薄(bo)(bo)鋼(gang)板(ban)(ban)風管(guan)(guan):無(wu)消(xiao)(xiao)(xiao)聲(sheng)(sheng)性(xing)(xing)能,自身震動會(hui)產生聲(sheng)(sheng)音,必(bi)須(xu)加裝(zhuang)消(xiao)(xiao)(xiao)聲(sheng)(sheng)器(qi)。無(wu)機玻(bo)璃(li)鋼(gang)風管(guan)(guan):無(wu)消(xiao)(xiao)(xiao)聲(sheng)(sheng)性(xing)(xing)能,隔聲(sheng)(sheng)性(xing)(xing)能優于鍍鋅(xin)薄(bo)(bo)鋼(gang)板(ban)(ban)風管(guan)(guan),必(bi)須(xu)加裝(zhuang)消(xiao)(xiao)(xiao)聲(sheng)(sheng)器(qi)。復(fu)合玻(bo)纖板(ban)(ban)風管(guan)(guan):其管(guan)(guan)壁(bi)是(shi)一種多孔(kong)性(xing)(xing)吸(xi)(xi)聲(sheng)(sheng)材料,可(ke)(ke)省(sheng)去(qu)專用消(xiao)(xiao)(xiao)聲(sheng)(sheng)器(qi)。纖維織(zhi)物(wu)(wu)風管(guan)(guan):其管(guan)(guan)壁(bi)為柔性(xing)(xing)纖維織(zhi)物(wu)(wu),本身就是(shi)聲(sheng)(sheng)音的不良導體和吸(xi)(xi)收體,自身不會(hui)產生聲(sheng)(sheng)音,還可(ke)(ke)以一定(ding)(ding)程(cheng)度上(shang)吸(xi)(xi)收設備噪(zao)聲(sheng)(sheng),隨(sui)著(zhu)管(guan)(guan)道的延(yan)長,效果(guo)更為明顯(xian),可(ke)(ke)省(sheng)去(qu)專用消(xiao)(xiao)(xiao)聲(sheng)(sheng)器(qi)。2、保(bao)溫(wen)性(xing)(xing)能:鍍鋅(xin)薄(bo)(bo)鋼(gang)板(ban)(ban)風管(guan)(guan):導熱(re)系數很大(為60.4 W/m?K),無(wu)保(bao)溫(wen)性(xing)(xing)能,必(bi)須(xu)另外加包保(bao)溫(wen)層及(ji)保(bao)護層。無(wu)機玻(bo)璃(li)鋼(gang)風管(guan)(guan):導熱(re)系數大(為0.5W/m?K),無(wu)保(bao)溫(wen)性(xing)(xing)能。復(fu)合玻(bo)纖板(ban)(ban)風管(guan)(guan):導熱(re)系數小(平(ping)均溫(wen)度24℃時小于1W/m?K),有一定(ding)(ding)保(bao)溫(wen)性(xing)(xing)能,不加裝(zhuang)保(bao)溫(wen)。