中壓風機的性能參數中，更重要的是氣體流量、壓力、輸送功率、效率和葉輪轉速，這些都是在選擇過程中必須注意的。中壓風機的氣體流量參數代表風機在單位時間內能夠處理的氣體量，而中壓風機的壓力則是指中壓風機工作過程中的內部氣體壓力值。

 中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)機(ji)(ji)(ji)和鼓風(feng)(feng)機(ji)(ji)(ji)的(de)(de)應用(yong)(yong)(yong)范圍(wei)明顯(xian)不同。中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)機(ji)(ji)(ji)廣泛應用(yong)(yong)(yong)于(yu)(yu)冷卻塔、車輛、船舶、工(gong)(gong)廠等(deng);在(zai)(zai)熱風(feng)(feng)機(ji)(ji)(ji)的(de)(de)結構上(shang)增加了(le)鼓風(feng)(feng)機(ji)(ji)(ji)，為熱風(feng)(feng)機(ji)(ji)(ji)提(ti)供風(feng)(feng)力(li)。此外，還有中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)機(ji)(ji)(ji)和鼓風(feng)(feng)機(ji)(ji)(ji)。中(zhong)(zhong)等(deng)壓(ya)(ya)(ya)力(li)，中(zhong)(zhong)等(deng)風(feng)(feng)量(liang)(liang)，噪音低，重(zhong)量(liang)(liang)輕;由于(yu)(yu)葉(xie)輪(lun)(lun)在(zai)(zai)體(ti)(ti)內運(yun)(yun)行(xing)無摩(mo)擦(ca)，不需要潤滑(hua)，使廢(fei)氣(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong)不含油。是化(hua)工(gong)(gong)、食品等(deng)行(xing)業理想的(de)(de)氣(qi)(qi)(qi)(qi)(qi)動氣(qi)(qi)(qi)(qi)(qi)源。鋁合金材質，大大減輕重(zhong)量(liang)(liang)，達(da)到輕量(liang)(liang)化(hua)的(de)(de)目的(de)(de);使用(yong)(yong)(yong)時，流(liu)量(liang)(liang)隨壓(ya)(ya)(ya)力(li)的(de)(de)變(bian)(bian)化(hua)變(bian)(bian)化(hua)很小(xiao)。中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)機(ji)(ji)(ji)工(gong)(gong)作(zuo)(zuo)時，機(ji)(ji)(ji)電設備運(yun)(yun)轉(zhuan)(zhuan)帶動離心(xin)葉(xie)輪(lun)(lun)旋(xuan)轉(zhuan)(zhuan)，將氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)吸(xi)進(jin)進(jin)風(feng)(feng)口。離心(xin)風(feng)(feng)機(ji)(ji)(ji)的(de)(de)葉(xie)片在(zai)(zai)整(zheng)個旋(xuan)轉(zhuan)(zhuan)過程(cheng)中(zhong)(zhong)釋放氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)驅動力(li)，提(ti)高(gao)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)工(gong)(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li)和速(su)率(lv)，氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)在(zai)(zai)向(xiang)心(xin)力(li)的(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)下沿葉(xie)片從(cong)排氣(qi)(qi)(qi)(qi)(qi)管排出。中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)機(ji)(ji)(ji)在(zai)(zai)整(zheng)個生產過程(cheng)的(de)(de)工(gong)(gong)作(zuo)(zuo),盡管離心(xin)葉(xie)輪(lun)(lun)的(de)(de)旋(xuan)轉(zhuan)(zhuan)有一定的(de)(de)增加,氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)工(gong)(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li)和速(su)率(lv),但(dan)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)各種變(bian)(bian)化(hua)很小(xiao),所以在(zai)(zai)整(zheng)個生產過程(cheng)中(zhong)(zhong)離心(xin)風(feng)(feng)機(ji)(ji)(ji)的(de)(de)設計和應用(yong)(yong)(yong),氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)一般作(zuo)(zuo)為液體(ti)(ti)是不能還原解決(jue)的(de)(de)。