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)(feng)(feng)(feng)機(ji)(ji)和(he)鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)范(fan)圍明(ming)顯不(bu)同。中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)廣泛應(ying)(ying)(ying)用(yong)(yong)于(yu)冷(leng)卻塔、車輛(liang)、船舶(bo)、工(gong)廠等;在(zai)(zai)熱(re)(re)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)結構上(shang)增(zeng)加了(le)鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)，為熱(re)(re)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)提供風(feng)(feng)(feng)(feng)(feng)力。此(ci)外，還有中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)和(he)鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)。中(zhong)(zhong)等壓(ya)(ya)(ya)力，中(zhong)(zhong)等風(feng)(feng)(feng)(feng)(feng)量，噪音低，重量輕;由于(yu)葉輪在(zai)(zai)體(ti)內(nei)運行無摩擦，不(bu)需要潤滑，使廢氣(qi)中(zhong)(zhong)不(bu)含油(you)。是(shi)化工(gong)、食品等行業理想的(de)(de)(de)氣(qi)動(dong)氣(qi)源(yuan)。鋁合金材質，大(da)(da)大(da)(da)減輕重量，達(da)到(dao)輕量化的(de)(de)(de)目的(de)(de)(de);使用(yong)(yong)時，流(liu)量隨壓(ya)(ya)(ya)力的(de)(de)(de)變化變化很小。中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)工(gong)作時，機(ji)(ji)電(dian)設備運轉帶動(dong)離(li)(li)心(xin)葉輪旋轉，將氣(qi)體(ti)吸進(jin)進(jin)風(feng)(feng)(feng)(feng)(feng)口。離(li)(li)心(xin)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)葉片在(zai)(zai)整(zheng)個(ge)旋轉過(guo)程(cheng)中(zhong)(zhong)釋放氣(qi)體(ti)的(de)(de)(de)驅(qu)動(dong)力，提高氣(qi)體(ti)的(de)(de)(de)工(gong)作壓(ya)(ya)(ya)力和(he)速(su)率，氣(qi)體(ti)在(zai)(zai)向心(xin)力的(de)(de)(de)作用(yong)(yong)下沿(yan)葉片從排氣(qi)管排出。中(zhong)(zhong)壓(ya)(ya)(ya)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)在(zai)(zai)整(zheng)個(ge)生(sheng)產過(guo)程(cheng)的(de)(de)(de)工(gong)作,盡(jin)管離(li)(li)心(xin)葉輪的(de)(de)(de)旋轉有一定的(de)(de)(de)增(zeng)加,氣(qi)體(ti)的(de)(de)(de)工(gong)作壓(ya)(ya)(ya)力和(he)速(su)率,但(dan)氣(qi)體(ti)的(de)(de)(de)各種變化很小,所以在(zai)(zai)整(zheng)個(ge)生(sheng)產過(guo)程(cheng)中(zhong)(zhong)離(li)(li)心(xin)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)設計和(he)應(ying)(ying)(ying)用(yong)(yong),氣(qi)體(ti)一般(ban)作為液體(ti)是(shi)不(bu)能還原解(jie)決的(de)(de)(de)。