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江北值得信賴的風機批發

2020-11-23
江北值得信賴的風機批發

鑒(jian)于(yu)軸(zhou)流風(feng)(feng)機(ji)(ji)有紊(wen)流區(qu)的(de)(de)性(xing)(xing)能(neng)特(te)點(dian)(dian),在(zai)選(xuan)型(xing)和使(shi)用時,需要(yao)(yao)注意以下兩點(dian)(dian):建議(yi)使(shi)用在(zai)空(kong)曠(kuang)環(huan)(huan)境(jing)中(zhong)(zhong),軸(zhou)流風(feng)(feng)機(ji)(ji)的(de)(de)輸入(ru)(ru)功(gong)率隨系統(tong)(tong)靜壓的(de)(de)增(zeng)大(da)(da)而(er)(er)增(zeng)大(da)(da),而(er)(er)在(zai)紊(wen)流區(qu),輸入(ru)(ru)功(gong)率的(de)(de)增(zeng)大(da)(da)幅度會(hui)更(geng)大(da)(da)。因(yin)此,軸(zhou)流風(feng)(feng)機(ji)(ji)一般多應用在(zai)有較大(da)(da)空(kong)曠(kuang)環(huan)(huan)境(jing)的(de)(de)場合下,可以使(shi)其工(gong)作(zuo)在(zai)靜壓較低(di)的(de)(de)環(huan)(huan)境(jing)下,降低(di)功(gong)耗,保證穩(wen)定性(xing)(xing)和壽命。定期清理(li)風(feng)(feng)道(dao),當(dang)軸(zhou)流風(feng)(feng)機(ji)(ji)應用在(zai)較為(wei)封閉的(de)(de)風(feng)(feng)道(dao)系統(tong)(tong)中(zhong)(zhong)時,長期運行后風(feng)(feng)道(dao)中(zhong)(zhong)的(de)(de)積灰、垃圾(ji)逐(zhu)漸(jian)(jian)變多,會(hui)使(shi)風(feng)(feng)道(dao)內(nei)的(de)(de)靜壓逐(zhu)漸(jian)(jian)增(zeng)加,使(shi)得風(feng)(feng)機(ji)(ji)的(de)(de)運行工(gong)況點(dian)(dian)逐(zhu)漸(jian)(jian)左移。這不僅會(hui)降低(di)風(feng)(feng)機(ji)(ji)性(xing)(xing)能(neng),更(geng)重要(yao)(yao)的(de)(de)是會(hui)增(zeng)加軸(zhou)流風(feng)(feng)機(ji)(ji)進入(ru)(ru)紊(wen)流區(qu)的(de)(de)風(feng)(feng)險。因(yin)此必須要(yao)(yao)定期清理(li)風(feng)(feng)道(dao),保證風(feng)(feng)機(ji)(ji)工(gong)況點(dian)(dian)不產生較大(da)(da)偏移。

江北值得信賴的風機批發

消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)機(ji)(ji)一(yi)(yi)般(ban)是采(cai)用(yong)離心(xin)式(shi)(shi)風(feng)機(ji)(ji)和軸流(liu)式(shi)(shi)風(feng)機(ji)(ji)兩種重要的(de)(de)型(xing)式(shi)(shi)。從消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji)風(feng)量(liang)、風(feng)壓(ya)考(kao)慮(lv)來看,消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji)是高(gao)比(bi)轉高(gao)效率的(de)(de)風(feng)機(ji)(ji),更加的(de)(de)適合選(xuan)用(yong)軸流(liu)風(feng)機(ji)(ji)。軸流(liu)式(shi)(shi)消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji)有兩種設計(ji)型(xing)式(shi)(shi),一(yi)(yi)種為(wei)(wei)電(dian)機(ji)(ji)與主氣(qi)(qi)(qi)流(liu)分離型(xing)式(shi)(shi),另(ling)一(yi)(yi)種為(wei)(wei)電(dian)機(ji)(ji)置于(yu)主氣(qi)(qi)(qi)流(liu)之(zhi)中。根據煙(yan)(yan)(yan)(yan)(yan)氣(qi)(qi)(qi)溫(wen)(wen)(wen)度(du)的(de)(de)不(bu)(bu)同(tong),采(cai)用(yong)不(bu)(bu)同(tong)型(xing)式(shi)(shi)的(de)(de)消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji),溫(wen)(wen)(wen)度(du)大于(yu)400℃時(shi)(shi),采(cai)用(yong)電(dian)機(ji)(ji)與主氣(qi)(qi)(qi)流(liu)分離型(xing)式(shi)(shi),溫(wen)(wen)(wen)度(du)小于(yu)400℃大于(yu)150℃,兩種型(xing)式(shi)(shi)的(de)(de)電(dian)機(ji)(ji)都可以選(xuan)擇,在(zai)溫(wen)(wen)(wen)度(du)小于(yu)150℃的(de)(de)時(shi)(shi)候(hou),采(cai)用(yong)電(dian)機(ji)(ji)置于(yu)主氣(qi)(qi)(qi)流(liu)之(zhi)中。 軸流(liu)消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji)的(de)(de)流(liu)量(liang)范(fan)圍從7200m?/h至110000m?/h,有不(bu)(bu)同(tong)型(xing)號的(de)(de)編制(zhi),用(yong)來滿(man)足(zu)不(bu)(bu)同(tong)通風(feng)排(pai)煙(yan)(yan)(yan)(yan)(yan)流(liu)量(liang)的(de)(de)需求(qiu)。消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji)可以根據壓(ya)力情況的(de)(de)不(bu)(bu)同(tong)分為(wei)(wei)兩種類(lei)型(xing),一(yi)(yi)類(lei)為(wei)(wei)軸流(liu)式(shi)(shi)消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)機(ji)(ji),其各機(ji)(ji)號的(de)(de)壓(ya)力在(zai)600Pa左右(you),另(ling)一(yi)(yi)類(lei)為(wei)(wei)斜流(liu)消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji),各機(ji)(ji)號的(de)(de)壓(ya)力在(zai)1000Pa左右(you)。為(wei)(wei)了滿(man)足(zu)排(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)和通風(feng)換氣(qi)(qi)(qi)的(de)(de)要求(qiu),消(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)機(ji)(ji)一(yi)(yi)般(ban)都設計(ji)了雙速型(xing)的(de)(de)結構模式(shi)(shi)。低(di)速可以通風(feng)使用(yong),高(gao)速可以排(pai)放煙(yan)(yan)(yan)(yan)(yan)霧(wu),這樣不(bu)(bu)但可以節約(yue)能(neng)源同(tong)時(shi)(shi)又降低(di)了噪聲污(wu)染(ran)。

江北值得信賴的風機批發

1、消聲(sheng)(sheng)(sheng)性(xing)能(neng):鍍鋅(xin)薄(bo)(bo)鋼(gang)板(ban)(ban)風(feng)(feng)管(guan)(guan):無(wu)消聲(sheng)(sheng)(sheng)性(xing)能(neng),自(zi)身震動(dong)會產生聲(sheng)(sheng)(sheng)音,必須加裝(zhuang)消聲(sheng)(sheng)(sheng)器(qi)。無(wu)機(ji)玻璃鋼(gang)風(feng)(feng)管(guan)(guan):無(wu)消聲(sheng)(sheng)(sheng)性(xing)能(neng),隔聲(sheng)(sheng)(sheng)性(xing)能(neng)優于鍍鋅(xin)薄(bo)(bo)鋼(gang)板(ban)(ban)風(feng)(feng)管(guan)(guan),必須加裝(zhuang)消聲(sheng)(sheng)(sheng)器(qi)。復(fu)合玻纖(xian)板(ban)(ban)風(feng)(feng)管(guan)(guan):其管(guan)(guan)壁(bi)是一種多孔性(xing)吸(xi)聲(sheng)(sheng)(sheng)材料,可省(sheng)去(qu)專(zhuan)用消聲(sheng)(sheng)(sheng)器(qi)。纖(xian)維織物(wu)風(feng)(feng)管(guan)(guan):其管(guan)(guan)壁(bi)為(wei)(wei)柔性(xing)纖(xian)維織物(wu),本(ben)身就是聲(sheng)(sheng)(sheng)音的(de)不良導(dao)體(ti)(ti)和吸(xi)收(shou)體(ti)(ti),自(zi)身不會產生聲(sheng)(sheng)(sheng)音,還可以一定程度(du)上吸(xi)收(shou)設(she)備噪聲(sheng)(sheng)(sheng),隨著管(guan)(guan)道的(de)延(yan)長(chang),效果更為(wei)(wei)明顯,可省(sheng)去(qu)專(zhuan)用消聲(sheng)(sheng)(sheng)器(qi)。2、保(bao)(bao)溫(wen)(wen)性(xing)能(neng):鍍鋅(xin)薄(bo)(bo)鋼(gang)板(ban)(ban)風(feng)(feng)管(guan)(guan):導(dao)熱(re)系數很(hen)大(為(wei)(wei)60.4 W/m?K),無(wu)保(bao)(bao)溫(wen)(wen)性(xing)能(neng),必須另(ling)外加包保(bao)(bao)溫(wen)(wen)層及保(bao)(bao)護層。無(wu)機(ji)玻璃鋼(gang)風(feng)(feng)管(guan)(guan):導(dao)熱(re)系數大(為(wei)(wei)0.5W/m?K),無(wu)保(bao)(bao)溫(wen)(wen)性(xing)能(neng)。復(fu)合玻纖(xian)板(ban)(ban)風(feng)(feng)管(guan)(guan):導(dao)熱(re)系數小(xiao)(平(ping)均溫(wen)(wen)度(du)24℃時小(xiao)于1W/m?K),有一定保(bao)(bao)溫(wen)(wen)性(xing)能(neng),不加裝(zhuang)保(bao)(bao)溫(wen)(wen)。

江北值得信賴的風機批發

1、通風(feng)機(ji)(ji)(ji)安(an)(an)裝應符(fu)(fu)合(he)下(xia)(xia)列規定(ding)(1)風(feng)機(ji)(ji)(ji)試運轉(zhuan)時(shi),葉輪旋轉(zhuan)方向(xiang)正(zheng)確,經不少于2H運轉(zhuan)后(hou),滑動軸承(cheng)溫(wen)升不超過35度,高溫(wen)度不超過70度;滾動軸承(cheng)溫(wen)升不超過40度,高溫(wen)度不超過80度。(2)離心風(feng)機(ji)(ji)(ji)與減(jian)震(zhen)臺座接(jie)觸(chu)緊(jin)密(mi),螺栓擰緊(jin),并有(you)防松裝置。(3)管道(dao)風(feng)機(ji)(ji)(ji)采(cai)用減(jian)震(zhen)吊(diao)架安(an)(an)裝時(shi),風(feng)機(ji)(ji)(ji)與減(jian)震(zhen)吊(diao)架連接(jie)緊(jin)密(mi),牢固(gu)(gu)(gu)可靠;采(cai)用支拖架安(an)(an)裝時(shi),風(feng)機(ji)(ji)(ji)與減(jian)震(zhen)器(qi)(qi)(qi)及支架、托架連接(jie)緊(jin)密(mi),穩(wen)固(gu)(gu)(gu)可靠。2、過濾器(qi)(qi)(qi)、紙除塵器(qi)(qi)(qi)、過濾器(qi)(qi)(qi)吸收(shou)器(qi)(qi)(qi)安(an)(an)裝應符(fu)(fu)合(he)下(xia)(xia)列規定(ding)(1)各(ge)種(zhong)設備的(de)(de)型(xing)號、規格、額定(ding)風(feng)量必須符(fu)(fu)合(he)設計要求。(2)各(ge)種(zhong)設備的(de)(de)安(an)(an)裝方向(xiang)必須正(zheng)確。(3)設備與管路連接(jie)時(shi),宜(yi)采(cai)用整體性的(de)(de)橡膠軟管接(jie)頭,并不得漏氣;固(gu)(gu)(gu)定(ding)支架應平(ping)正(zheng)穩(wen)定(ding)。(4)過濾器(qi)(qi)(qi)的(de)(de)安(an)(an)裝應固(gu)(gu)(gu)定(ding)牢固(gu)(gu)(gu),過濾器(qi)(qi)(qi)與框(kuang)架、框(kuang)架與維護結(jie)構(gou)之間無明顯縫隙。(5)紙除塵器(qi)(qi)(qi)和(he)過濾器(qi)(qi)(qi)的(de)(de)安(an)(an)裝,應固(gu)(gu)(gu)定(ding)牢固(gu)(gu)(gu),位(wei)置準確,連接(jie)嚴密(mi)。

江北值得信賴的風機批發

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,值得信賴的風機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。風機采(cai)用280℃溫度熔斷(duan)器重新關閉。防火閥——通風(feng)空調系(xi)(xi)統70℃:風(feng)管(guan)(guan)穿越防火分區(qu)、隔墻樓板、水(shui)平風(feng)管(guan)(guan)的水(shui)平管(guan)(guan)段(duan)上(shang)(系(xi)(xi)統獨立設置可不設)、公共(gong)建筑豎向排風(feng)管(guan)(guan)支管(guan)(guan);150℃:公共(gong)建筑廚房(fang)排油(you)煙(yan)管(guan)(guan)支管(guan)(guan);排煙(yan)防火閥——消防排煙(yan)系(xi)(xi)統280℃:消防排煙(yan)管(guan)(guan)道;

江北值得信賴的風機批發

1、在設計(ji)靜(jing)壓(ya)箱(xiang)(xiang)(xiang)時,如(ru)果(guo)按著規定(ding)的(de)(de)(de)(de)風(feng)速(su)成進行設計(ji),箱(xiang)(xiang)(xiang)體將(jiang)會很(hen)大(da);一(yi)(yi)般的(de)(de)(de)(de)靜(jing)壓(ya)箱(xiang)(xiang)(xiang)長(chang)邊要(yao)(yao)寬(kuan)出(chu)風(feng)管(guan)邊400mm,高(gao)(gao)度(du)(du)要(yao)(yao)寬(kuan)出(chu)風(feng)管(guan)高(gao)(gao)度(du)(du)400mm ;2、選(xuan)靜(jing)壓(ya)箱(xiang)(xiang)(xiang)的(de)(de)(de)(de)經驗是(shi)(shi)5~10db(a)/m,阻抗復合型(似(si)乎空調通風(feng)系統一(yi)(yi)般都用(yong)這個)消聲器10~15db(a)/m;3、控(kong)制風(feng)速(su) 在2.5以內 若體積(ji)(ji)太大(da)可適當(dang)得(de)提高(gao)(gao)一(yi)(yi)下(xia)風(feng)速(su) 關于(yu)長(chang)度(du)(du)一(yi)(yi)般大(da)于(yu)1米(mi)(mi)沒有其他得(de)強制要(yao)(yao)求 ;4、高(gao)(gao)度(du)(du)×深度(du)(du)=靜(jing)壓(ya)箱(xiang)(xiang)(xiang)截面(mian)(mian)面(mian)(mian)積(ji)(ji),靜(jing)壓(ya)箱(xiang)(xiang)(xiang)截面(mian)(mian)面(mian)(mian)積(ji)(ji)×2.5m/s=風(feng)機風(feng)量(liang),至于(yu)高(gao)(gao)度(du)(du)和深度(du)(du)怎么(me)配(pei),自(zi)己(ji)把(ba)握(wo)吧;5、用(yong)你(ni)機組的(de)(de)(de)(de)風(feng)量(liang)L÷3米(mi)(mi)/秒,可得(de)到你(ni)靜(jing)壓(ya)箱(xiang)(xiang)(xiang)一(yi)(yi)個面(mian)(mian)的(de)(de)(de)(de)面(mian)(mian)積(ji)(ji),然后你(ni)根據你(ni)房子的(de)(de)(de)(de)高(gao)(gao)度(du)(du),假如(ru)是(shi)(shi)4米(mi)(mi),可你(ni)的(de)(de)(de)(de)機組是(shi)(shi)2米(mi)(mi)高(gao)(gao),在減去軟接頭大(da)概0.5米(mi)(mi),上面(mian)(mian)留(liu)高(gao)(gao)0.5米(mi)(mi),那你(ni)的(de)(de)(de)(de)靜(jing)壓(ya)箱(xiang)(xiang)(xiang)只有1米(mi)(mi)高(gao)(gao),那你(ni)就可以確(que)定(ding)寬(kuan)度(du)(du)了(le)(le),有了(le)(le)兩個數(shu),第三個數(shu)也(ye)就容易確(que)定(ding)了(le)(le),這里主要(yao)(yao)的(de)(de)(de)(de)是(shi)(shi)要(yao)(yao)看自(zi)己(ji)的(de)(de)(de)(de)空調機房夠(gou)不夠(gou)位置(zhi),如(ru)果(guo)夠(gou)位置(zhi)就盡量(liang)的(de)(de)(de)(de)大(da)點!!長(chang)度(du)(du)的(de)(de)(de)(de)計(ji)算方法也(ye)是(shi)(shi)一(yi)(yi)樣的(de)(de)(de)(de),你(ni)知道(dao)了(le)(le)寬(kuan)度(du)(du),那么(me)你(ni)的(de)(de)(de)(de)寬(kuan)度(du)(du)乘(cheng)以長(chang)度(du)(du)不也(ye)是(shi)(shi)有個面(mian)(mian)積(ji)(ji)嗎(ma)?這個面(mian)(mian)積(ji)(ji)也(ye)要(yao)(yao)等于(yu)L/3,不過在設計(ji)院里的(de)(de)(de)(de)面(mian)(mian)風(feng)速(su)是(shi)(shi)取用(yong)2m/s的(de)(de)(de)(de),如(ru)果(guo)夠(gou)空間,就做大(da)點吧;