通風機已(yi)有(you)悠久的(de)歷(li)史。中國在公(gong)元前許多(duo)年就已(yi)制(zhi)(zhi)造出(chu)(chu)簡單的(de)木制(zhi)(zhi)礱谷風車(che),它的(de)作用(yong)原(yuan)理與(yu)現(xian)代離(li)心(xin)通(tong)(tong)風機(ji)(ji)基本相同(tong)。1862年,英(ying)國的(de)圭(gui)貝爾發明離(li)心(xin)通(tong)(tong)風機(ji)(ji),其葉輪(lun)(lun)、機(ji)(ji)殼(ke)(ke)為同(tong)心(xin)圓型,機(ji)(ji)殼(ke)(ke)用(yong)磚(zhuan)制(zhi)(zhi),木制(zhi)(zhi)葉輪(lun)(lun)采用(yong)后向直葉片,效(xiao)率(lv)僅為40%左右,主要用(yong)于礦山(shan)通(tong)(tong)風。1880年,人們設計出(chu)(chu)用(yong)于礦井排送風的(de)蝸(gua)形機(ji)(ji)殼(ke)(ke),和后向彎曲葉片的(de)離(li)心(xin)通(tong)(tong)風機(ji)(ji),結構(gou)已(yi)比較完善(shan)了。
1892年(nian)(nian)法(fa)國研制成橫(heng)流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji);1898年(nian)(nian),愛爾(er)蘭人設計出(chu)前向葉片的西羅柯式離心通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji),并(bing)為(wei)(wei)各國所(suo)廣泛采(cai)用;19世紀,軸流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji)已(yi)應用于礦井通(tong)(tong)(tong)風(feng)(feng)(feng)和冶金工業的鼓風(feng)(feng)(feng),但其壓力(li)僅為(wei)(wei)100~300帕,效率僅為(wei)(wei)15~25%,直到二十世紀40年(nian)(nian)代以后才(cai)得到較快的發(fa)展。1935年(nian)(nian),德國首先(xian)采(cai)用軸流(liu)等壓通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji)為(wei)(wei)鍋爐通(tong)(tong)(tong)風(feng)(feng)(feng)和引風(feng)(feng)(feng);1948年(nian)(nian),丹(dan)麥制成運行中動葉可調的軸流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji);旋軸流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji)、子午加速軸流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji)、斜流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji)和橫(heng)流(liu)通(tong)(tong)(tong)風(feng)(feng)(feng)機(ji)也都獲得了發(fa)展。
礦用主(zhu)要(yao)通風(feng)機(ji)是用于(yu)全(quan)礦井(jing)或礦井(jing)某一(yi)翼的通風(feng)設備,一(yi)般(ban)安裝在(zai)地面,給全(quan)礦井(jing)提(ti)供通風(feng)動能,按風(feng)機(ji)類型分有離心式(shi)(shi)和軸流(liu)式(shi)(shi),其中軸流(liu)式(shi)(shi)又分為(wei)普通軸流(liu)式(shi)(shi)和對旋式(shi)(shi)。礦用主(zhu)要(yao)通風(feng)機(ji)調(diao)節(jie)(jie)方(fang)式(shi)(shi)主(zhu)要(yao)有單個葉片調(diao)節(jie)(jie)、葉片靜態一(yi)次調(diao)節(jie)(jie)、葉片動態一(yi)次調(diao)節(jie)(jie),部分礦井(jing)還(huan)采(cai)用變頻調(diao)節(jie)(jie)。
局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)是(shi)(shi)用于礦(kuang)井無(wu)貫穿風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)流巷道(dao)的局(ju)(ju)(ju)部地點通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)設備。其中(zhong)(zhong)局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)根據智(zhi)能(neng)(neng)(neng)化程度又可分為通(tong)(tong)(tong)用局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)和智(zhi)能(neng)(neng)(neng)局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)置。目前(qian)(qian),普(pu)通(tong)(tong)(tong)局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)一般是(shi)(shi)“一風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)吹(chui)”形式,風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)葉片(pian)固(gu)定(ding),無(wu)調(diao)節功(gong)(gong)能(neng)(neng)(neng);智(zhi)能(neng)(neng)(neng)局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)置主要由先進(jin)的變(bian)頻(pin)器(qi)、局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)及智(zhi)能(neng)(neng)(neng)控(kong)制器(qi)組成,可以根據瓦(wa)(wa)斯濃度智(zhi)能(neng)(neng)(neng)變(bian)頻(pin)調(diao)節局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang),具備局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang)關聯(lian)瓦(wa)(wa)斯濃度自適(shi)應“按需供風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)”功(gong)(gong)能(neng)(neng)(neng)、自動(dong)(dong)排瓦(wa)(wa)斯功(gong)(gong)能(neng)(neng)(neng)、瓦(wa)(wa)斯電(dian)閉鎖功(gong)(gong)能(neng)(neng)(neng)、風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)電(dian)閉鎖功(gong)(gong)能(neng)(neng)(neng)、雙風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)雙電(dian)源(yuan)自動(dong)(dong)切換功(gong)(gong)能(neng)(neng)(neng)和報(bao)警(jing)功(gong)(gong)能(neng)(neng)(neng),是(shi)(shi)目前(qian)(qian)局(ju)(ju)(ju)部通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)備中(zhong)(zhong)較先進(jin)的裝(zhuang)備。
隨著國家對(dui)(dui)礦(kuang)(kuang)山安全以及高(gao)效節(jie)能(neng)降噪的日益重視,煤礦(kuang)(kuang)企業(ye)對(dui)(dui)礦(kuang)(kuang)井通(tong)(tong)風安全的智(zhi)能(neng)化(hua)系(xi)統需(xu)求日益迫切,直接推動了礦(kuang)(kuang)用(yong)通(tong)(tong)風設備制造行業(ye)的智(zhi)能(neng)化(hua)進程(cheng)。伴(ban)隨著市(shi)場(chang)規范的深入和各項安全生產(chan)政策(ce)的落實,未來智(zhi)能(neng)化(hua)礦(kuang)(kuang)山通(tong)(tong)風設備需(xu)求成長較快,技(ji)術創新(xin)將(jiang)是引導行業(ye)發(fa)展(zhan)的主流。
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