冷卻塔廠家廣東特菱空調是集規劃、制作閉式冷卻塔的專業企業，主要產品有橫流式閉式冷卻塔、逆流式閉式冷卻塔、工業冷水機、蒸發式冷凝器等工藝水冷卻和氣體冷凝設備，公司具有一流的科研規劃條件，強壯的技術開發實力，公司展開產品數據管理（PDM）工件，加入模塊規劃，極大地加快了產品開發速度，縮短了研制周期，提高了產品開發研制質量。公司主要產品有閉式冷卻塔、工業冷水機、蒸發式冷凝器等工藝水冷卻和氣體冷凝設備。

根據實驗，采用(yong)由外徑15.88mm的光(guang)滑圓銅(tong)管正三角形(xing)錯(cuo)列布置組成的逆流式閉式冷(leng)(leng)(leng)卻(que)(que)(que)塔，盤管單位(wei)容積的表(biao)面積φ約為(wei)28.4㎡/m3。結果表(biao)明：基于Gf恒定Ga改(gai)變的改(gai)變空(kong)氣和管內冷(leng)(leng)(leng)卻(que)(que)(que)水(shui)的氣水(shui)比Ga/Gf，冷(leng)(leng)(leng)卻(que)(que)(que)才能和冷(leng)(leng)(leng)卻(que)(que)(que)盤管進(jin)(jin)出口溫差與氣水(shui)比呈線性(xing)關系。冷(leng)(leng)(leng)卻(que)(que)(que)水(shui)進(jin)(jin)水(shui)溫度(du)37℃。冷(leng)(leng)(leng)卻(que)(que)(que)水(shui)流量24m3/h，室外濕球溫度(du)27℃，噴淋水(shui)流量33m3/h。

結合(he)(he)風(feng)(feng)機(ji)(ji)的(de)運(yun)轉(zhuan)特(te)性，風(feng)(feng)量與(yu)(yu)風(feng)(feng)機(ji)(ji)轉(zhuan)速成(cheng)正比；電(dian)(dian)動(dong)機(ji)(ji)功耗與(yu)(yu)轉(zhuan)速的(de)三(san)次(ci)冪成(cheng)正比。一般來說，閉式冷卻塔配(pei)用(yong)的(de)風(feng)(feng)機(ji)(ji)與(yu)(yu)電(dian)(dian)動(dong)機(ji)(ji)大(da)多以(yi)皮帶驅動(dong)，單從(cong)機(ji)(ji)械(xie)性能(neng)考慮，其運(yun)轉(zhuan)的(de)最(zui)低轉(zhuan)速可達(da)額外(wai)轉(zhuan)速的(de)10%。經(jing)過調整機(ji)(ji)械(xie)驅動(dong)的(de)配(pei)比以(yi)及(ji)(ji)電(dian)(dian)動(dong)機(ji)(ji)的(de)轉(zhuan)速能(neng)夠較方便(bian)地調理(li)風(feng)(feng)機(ji)(ji)轉(zhuan)速。目前由于變(bian)頻控(kong)制器本錢的(de)下降以(yi)及(ji)(ji)其特(te)有的(de)較寬的(de)無極調理(li)范圍和兼具軟啟動(dong)的(de)功能(neng)，其與(yu)(yu)變(bian)頻電(dian)(dian)動(dong)機(ji)(ji)的(de)組(zu)合(he)(he)比多速電(dian)(dian)動(dong)機(ji)(ji)與(yu)(yu)控(kong)制柜的(de)組(zu)合(he)(he)被更加廣(guang)泛地應用(yong)在調理(li)上。

給同一(yi)(yi)臺(tai)風(feng)機(ji)(ji)(ji)(ji)(ji)(ji)配用(yong)(yong)(yong)(yong)(yong)2臺(tai)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)和2套(tao)驅動(dong)(dong)(dong)系統，其間(jian)，電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)一(yi)(yi)大(da)(da)(da)一(yi)(yi)小，大(da)(da)(da)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)為標(biao)配產品用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)，通常為四(si)極；小電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)為大(da)(da)(da)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)2/3額(e)外(wai)轉(zhuan)速(su)工(gong)作(zuo)時(shi)(shi)風(feng)機(ji)(ji)(ji)(ji)(ji)(ji)所需的(de)(de)(de)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)，約為大(da)(da)(da)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)的(de)(de)(de)1/3.大(da)(da)(da)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)用(yong)(yong)(yong)(yong)(yong)于額(e)外(wai)負(fu)(fu)荷(he)時(shi)(shi)工(gong)作(zuo)；小電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)用(yong)(yong)(yong)(yong)(yong)于部分負(fu)(fu)荷(he)時(shi)(shi)工(gong)作(zuo)。如(ru)(ru)果(guo)冷卻塔在(zai)全年(nian)大(da)(da)(da)多數時(shi)(shi)間(jian)段(duan)的(de)(de)(de)工(gong)作(zuo)負(fu)(fu)荷(he)為70%~100%，則在(zai)大(da)(da)(da)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)上配用(yong)(yong)(yong)(yong)(yong)變(bian)(bian)頻器(qi)；反之，部分負(fu)(fu)荷(he)相對(dui)較小，小于70%，而且全年(nian)部分負(fu)(fu)荷(he)運(yun)轉(zhuan)時(shi)(shi)間(jian)較長，則考(kao)慮在(zai)小電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)上裝配變(bian)(bian)頻器(qi)。這(zhe)種雙電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)配置方法不只(zhi)具有更高的(de)(de)(de)節能(neng)(neng)優勢(shi)(shi)，而且大(da)(da)(da)、小電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)二者能(neng)(neng)夠(gou)(gou)互為備(bei)用(yong)(yong)(yong)(yong)(yong)，在(zai)24h無停機(ji)(ji)(ji)(ji)(ji)(ji)運(yun)轉(zhuan)工(gong)藝(yi)中，還能(neng)(neng)夠(gou)(gou)將(jiang)小電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)提(ti)高到接近大(da)(da)(da)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)，大(da)(da)(da)大(da)(da)(da)提(ti)高出產的(de)(de)(de)安(an)全性。這(zhe)種方法可應用(yong)(yong)(yong)(yong)(yong)到前面提(ti)及的(de)(de)(de)電(dian)(dian)(dian)力(li)換(huan)流閥工(gong)程。如(ru)(ru)果(guo)將(jiang)該(gai)方法應用(yong)(yong)(yong)(yong)(yong)在(zai)相似換(huan)流閥工(gong)程那樣的(de)(de)(de)安(an)全要求較高的(de)(de)(de)項(xiang)目中，不只(zhi)能(neng)(neng)夠(gou)(gou)免除考(kao)慮過大(da)(da)(da)的(de)(de)(de)安(an)全余量，大(da)(da)(da)幅下降(jiang)一(yi)(yi)次性投資(zi)，還能(neng)(neng)夠(gou)(gou)確(que)保設備(bei)在(zai)運(yun)轉(zhuan)期(qi)大(da)(da)(da)多數時(shi)(shi)間(jian)段(duan)內比(bi)較高的(de)(de)(de)功率(lv)運(yun)轉(zhuan)，節能(neng)(neng)優勢(shi)(shi)將(jiang)更加顯著(zhu)。