06-28
江門水冷空(kong)調好用嗎?
江(jiang)門水冷(leng)空(kong)調(diao)好(hao)用(yong)(yong)嗎?為什(shen)么(me)許多企業要用(yong)(yong)江(jiang)門水冷(leng)空(kong)調(diao)為車(che)間(jian)降(jiang)溫通風呢(ni)?隨著酷熱(re)干燥的(de)(de)(de)夏日的(de)(de)(de)到(dao)來,車(che)間(jian)內的(de)(de)(de)熾熱(re)逐(zhu)步變得(de)愈加單(dan)調(diao)乏味,員(yuan)工的(de)(de)(de)作(zuo)業狀(zhuang)況和心(xin)情遭到(dao)嚴重(zhong)影響,導致車(che)間(jian)生產率、作(zuo)業才能直(zhi)線下(xia)降(jiang),乃至呈(cheng)現無法正常完(wan)成作(zuo)業的(de)(de)(de)情況。在這樣的(de)(de)(de)條件(jian)下(xia),用(yong)(yong)傳(chuan)統設備降(jiang)溫無法達(da)到(dao)理想的(de)(de)(de)效果,采用(yong)(yong)江(jiang)門水冷(leng)空(kong)調(diao)更
06-28
導致(zhi)江門風(feng)機(ji)失(shi)速(su)的原因
風機的(de)失(shi)速從流體力(li)(li)學得知,當氣(qi)流順著機翼葉(xie)(xie)片(pian)(pian)(pian)活(huo)動時(shi),作用(yong)于(yu)(yu)葉(xie)(xie)片(pian)(pian)(pian)上(shang)有兩種力(li)(li),即(ji)垂(chui)直于(yu)(yu)葉(xie)(xie)片(pian)(pian)(pian)的(de)升力(li)(li)與(yu)平行于(yu)(yu)葉(xie)(xie)片(pian)(pian)(pian)的(de)阻力(li)(li),當氣(qi)流全部貼著葉(xie)(xie)片(pian)(pian)(pian)呈線型活(huo)動時(shi),這種升力(li)(li)大于(yu)(yu)阻力(li)(li)。當氣(qi)流與(yu)葉(xie)(xie)片(pian)(pian)(pian)進(jin)口構成正(zheng)沖(chong)角,此(ci)正(zheng)沖(chong)角達(da)到某一臨界值(zhi)時(shi),葉(xie)(xie)片(pian)(pian)(pian)反(fan)面活(huo)動工況開(kai)始惡化(hua),沖(chong)角超過(guo)臨界值(zhi)時(shi),邊界層受到破壞,在葉(xie)(xie)片(pian)(pian)(pian)反(fan)面尾端呈