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地址:重慶市(shi)江津(jin)區(qu)雙福(fu)(fu)新區(qu)福(fu)(fu)星大(da)道937號鑫(xin)成瑞暖通廠區(qu)
風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)分類(lei)(lei)可(ke)以(yi)按(an)氣體(ti)流(liu)動(dong)(dong)(dong)(dong)的(de)方向,分為離(li)心(xin)(xin)式(shi)、軸流(liu)式(shi)、斜流(liu)式(shi)和(he)橫流(liu)式(shi)等類(lei)(lei)型(xing)。這(zhe)種(zhong)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)分類(lei)(lei)的(de)機(ji)(ji)(ji)(ji)(ji)器(qi)有:離(li)心(xin)(xin)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)工作時,動(dong)(dong)(dong)(dong)力機(ji)(ji)(ji)(ji)(ji)(主要是(shi)電動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji))驅動(dong)(dong)(dong)(dong)葉輪在(zai)(zai)蝸形機(ji)(ji)(ji)(ji)(ji)殼內(nei)(nei)旋轉,空氣經吸(xi)氣口從(cong)葉輪中心(xin)(xin)處吸(xi)入。由于(yu)葉片對氣體(ti)的(de)動(dong)(dong)(dong)(dong)力作用,氣體(ti)壓力和(he)速度(du)得(de)以(yi)提高,并在(zai)(zai)離(li)心(xin)(xin)力作用下沿著葉道甩向機(ji)(ji)(ji)(ji)(ji)殼,從(cong)排氣口排出。因(yin)氣體(ti)在(zai)(zai)葉輪內(nei)(nei)的(de)流(liu)動(dong)(dong)(dong)(dong)主要是(shi)在(zai)(zai)徑向平(ping)面內(nei)(nei),故(gu)又(you)(you)稱(cheng)徑流(liu)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)。離(li)心(xin)(xin)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)主要由葉輪和(he)機(ji)(ji)(ji)(ji)(ji)殼組成(cheng),小型(xing)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)的(de)葉輪直(zhi)接裝在(zai)(zai)電動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)上中、大(da)型(xing)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)通過聯(lian)軸器(qi)或皮帶輪與(yu)電動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)聯(lian)接。離(li)心(xin)(xin)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)一般為單(dan)側(ce)進(jin)氣,用單(dan)級葉輪;流(liu)量大(da)的(de)可(ke)雙側(ce)進(jin)氣,用兩(liang)個背靠背的(de)葉輪,又(you)(you)稱(cheng)為雙吸(xi)式(shi)離(li)心(xin)(xin)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)。
風(feng)(feng)管(guan)主要(yao)指中央空調(diao)系(xi)統的(de)(de)通風(feng)(feng)管(guan)道(dao),它(ta)常(chang)常(chang)被忽視,但卻是空調(diao)系(xi)統的(de)(de)重要(yao)組成(cheng)部分,目(mu)前常(chang)見的(de)(de)風(feng)(feng)管(guan)主要(yao)有四種:1)鍍鋅薄鋼(gang)(gang)板風(feng)(feng)管(guan);2)無機玻(bo)璃(li)鋼(gang)(gang)風(feng)(feng)管(guan);3)復合玻(bo)纖板風(feng)(feng)管(guan);4)纖維織物(wu)風(feng)(feng)管(guan)。鍍鋅薄鋼(gang)(gang)板風(feng)(feng)管(guan):早使用(yong)的(de)(de)風(feng)(feng)管(guan),采用(yong)鍍鋅薄鋼(gang)(gang)板制(zhi)作,適合含濕量小(xiao)的(de)(de)一般性氣體的(de)(de)輸送(song),有易(yi)生銹,無保(bao)溫和消聲(sheng)功能,制(zhi)作安(an)裝周期(qi)長的(de)(de)特點。無機玻(bo)璃(li)鋼(gang)(gang)風(feng)(feng)管(guan):較(jiao)新的(de)(de)風(feng)(feng)管(guan)類型(xing),采用(yong)玻(bo)璃(li)纖維增(zeng)強(qiang)無機材料制(zhi)作,遇火(huo)不燃、耐(nai)腐蝕、份量重,硬度大但較(jiao)脆(cui),受自(zi)重影(ying)響(xiang)易(yi)變形(xing)酥裂,無保(bao)溫和消聲(sheng)性能,制(zhi)作安(an)裝周期(qi)長。
現階(jie)段是(shi)(shi)(shi)很多雞(ji)(ji)舍都配(pei)備(bei)了通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),我是(shi)(shi)(shi)2013年(nian)開始用(yong)(yong)(yong)的(de)通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),在使(shi)用(yong)(yong)(yong)過(guo)程中,曾經出(chu)現過(guo)很多問題,現總結(jie)一(yi)下,歡迎拍磚交流。一(yi),通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)作(zuo)用(yong)(yong)(yong)。1降低操作(zuo)負(fu)壓(ya)。冬季沒安裝通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)雞(ji)(ji)舍,使(shi)用(yong)(yong)(yong)小窗通風(feng)(feng)(feng)(feng)(feng),尤(you)其是(shi)(shi)(shi)跨度大(da)的(de)雞(ji)(ji)舍為了導風(feng)(feng)(feng)(feng)(feng)合理(li)安全(quan),使(shi)用(yong)(yong)(yong)高(gao)負(fu)壓(ya)通風(feng)(feng)(feng)(feng)(feng)。而使(shi)用(yong)(yong)(yong)通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao),由(you)于進(jin)(jin)風(feng)(feng)(feng)(feng)(feng)在管(guan)(guan)(guan)(guan)道(dao)內(nei)基(ji)本(ben)不擴(kuo)散,低負(fu)壓(ya)下都是(shi)(shi)(shi)按照風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)方(fang)向,依(yi)次(ci)從開口處出(chu)風(feng)(feng)(feng)(feng)(feng)。2位置高(gao),出(chu)風(feng)(feng)(feng)(feng)(feng)均勻。進(jin)(jin)風(feng)(feng)(feng)(feng)(feng)雖然在管(guan)(guan)(guan)(guan)道(dao)內(nei)沒有預(yu)熱,但(dan)下落(luo)位置高(gao),向下擴(kuo)散時間就是(shi)(shi)(shi)預(yu)熱過(guo)程。3跟風(feng)(feng)(feng)(feng)(feng)機配(pei)合合理(li)配(pei)置,在初始開啟風(feng)(feng)(feng)(feng)(feng)機階(jie)段,由(you)于設(she)計問題導致進(jin)(jin)風(feng)(feng)(feng)(feng)(feng)窗使(shi)用(yong)(yong)(yong)不安全(quan),可以利用(yong)(yong)(yong)通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)過(guo)渡。
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,在家用中央空調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,值得信賴的家用中央空調用于有灰塵和腐蝕性氣(qi)體場(chang)合時需注意。3斜流(liu)(liu)式(shi)(混流(liu)(liu)式(shi))風(feng)(feng)(feng)機(ji),在風(feng)(feng)(feng)機(ji)的葉(xie)輪中,氣(qi)流(liu)(liu)的方向處于軸(zhou)流(liu)(liu)式(shi)之間,近似沿錐(zhui)流(liu)(liu)動,故可(ke)稱為斜流(liu)(liu)式(shi)(混流(liu)(liu)式(shi))風(feng)(feng)(feng)機(ji)。這種風(feng)(feng)(feng)機(ji)的壓力系(xi)數比軸(zhou)流(liu)(liu)式(shi)風(feng)(feng)(feng)機(ji)高,而流(liu)(liu)量(liang)系(xi)數比離心式(shi)風(feng)(feng)(feng)機(ji)高。
它(ta)是近年新的(de)風管(guan)管(guan)材(cai),以容重(zhong)64 kg / m3、厚度25 mm的(de)離心玻纖板為基材(cai),內復玻璃絲布,外復防(fang)潮鋁箔布(進口(kou)板材(cai)為內涂(tu)熱(re)敏(min)丙稀(xi)(xi)酸聚合物(wu),外層為稀(xi)(xi)紋布 / 鋁箔 / 牛(niu)皮紙),用(yong)專用(yong)防(fang)火粘結(jie)劑(ji)復合干燥后,再經(jing)切(qie)割、開槽、粘結(jie)加固(gu)等(deng)工(gong)藝而制成(cheng),采用(yong)特(te)種密(mi)封膠、壓敏(min)膠帶(dai)、熱(re)敏(min)膠帶(dai)連接密(mi)封,根據風管(guan)斷面尺寸、風壓大小再采取適(shi)當的(de)加固(gu)措施。具(ju)有消聲、保溫、防(fang)火、防(fang)潮、漏風量小、經(jing)濟適(shi)用(yong)等(deng)優(you)點,材(cai)質(zhi)輕,搬運吊掛(gua)容易,現場(chang)修(xiu)改方(fang)便、易施工(gong),組裝(zhuang)便捷,需密(mi)封的(de)連接點少,節(jie)省安裝(zhuang)空間,熱(re)效(xiao)高,操(cao)作(zuo)安靜,工(gong)作(zuo)壽命長,性能價格比(bi)優(you),綜合造(zao)價低(di),要防(fang)止被水長期(qi)浸泡。