空(kong)液(ye)液(ye)壓(ya)機(ji)比(bi)效(xiao)率有什么樣(yang)的(de)(de)?空(kong)液(ye)液(ye)壓(ya)機(ji)比(bi)效(xiao)率就是(shi)指“解壓(ya)縮一款(kuan) 立(li)米的(de)(de)空(kong)氣(qi)質(zhi)量(liang)所(suo)須(xu)能量(liang)消耗的(de)(de)用電(dian)量(liang)”,一般總(zong)的(de)(de)來說總(zong)的(de)(de)來說是(shi)用負載電(dian)阻效(xiao)率除發(fa)電(dian)機(ji)排氣(qi)管量(liang),想同壓(ya)力值(zhi)下比(bi)效(xiao)率越小的(de)(de)機(ji)設(she)備越費電(dian)。
空壓力機比(bi)熱效(xiao)率明確算(suan)法(fa)流程圖(tu):
比公率=搜索公率÷res排氣量
如:一(yi)部絲桿式空液壓機(ji)電(dian)腦,其起動電(dian)機(ji)出廠(chang)銘(ming)牌上均需標出的產品參數有(以規范的單(dan)吸泵縮(suo)小(xiao)機(ji)132kw型號舉例(li)子子:總流量=24m3/min,事業負荷=7Bar舉例(li)子子):
啟動馬達(da)穩定(ding)容(rong)(rong)(rong)量瓦數(穩定(ding)容(rong)(rong)(rong)量輸出精度瓦數或(huo)穩定(ding)容(rong)(rong)(rong)量軸瓦數):P = 132kw
步進(jin)馬達高效率(以(yi)華(hua)達變頻(pin)電動機為例):η = 94.7%
輸出細胞(bao)因子:COSφ=0.892
工(gong)作(zuo)性(xing)(xing)數值(zhi)(zhi)S.F=1.15 (有著設(she)備廠家(jia)用到的工(gong)作(zuo)性(xing)(xing)數值(zhi)(zhi)S.F=1.2) 對于以上(shang)性(xing)(xing)能,大家(jia)能能知曉:
1. 該(gai)臺儀器(qi)的步(bu)進(jin)(jin)電(dian)動(dong)機為名(ming)固定(ding)手機輸入(ru)熱利用(yong)率(lv)(lv)(lv)(不(bu)考量(liang)保障比率(lv)(lv)(lv)且載(zai)重時): P1 =(步(bu)進(jin)(jin)電(dian)動(dong)機固定(ding)輸出的熱利用(yong)率(lv)(lv)(lv)P ÷ 步(bu)進(jin)(jin)電(dian)動(dong)機利用(yong)率(lv)(lv)(lv)η)
= 132kw ÷ 94.7%
= 139.39kw
2. 該臺機設備的權利(li)額定的顯示公率(要考慮功(gong)能指數且(qie)過載時(shi)):
P2=(主電(dian)動(dong)機額定(ding)輸入工作功率P÷主電(dian)動(dong)機錯(cuo)誤率η)x(服務項目標準值S.F-0.05)
=(132kw÷94.7%)x(1.15–0.05)
=153.33kw
(提(ti)前準備(bei):原理上核(he)算服務保(bao)障數(shu)值時須注重留5%的數(shu)量,可以滿額核(he)算)
3.該絲(si)杠式空(kong)油(you)油(you)壓機(ji)(ji)工(gong)(gong)具的要挾比使(shi)用率(在7bar時,要確(que)定(ding)工(gong)(gong)作因子且高速行駛(shi)時): PB1 = P2 ÷ 24 m3/min = 6.39kw/( m3/min) 若是(shi)風冷工(gong)(gong)具,而且還(huan)要有要確(que)定(ding)擠進(jin)去(qu)扇葉的進(jin)入使(shi)用率。如(ru)果我該絲(si)杠式空(kong)油(you)油(you)壓機(ji)(ji)為風冷型工(gong)(gong)具,扇葉電動(dong)步進(jin)馬達的額定(ding)值使(shi)用率為4.5kw,使(shi)用率為85%,則(ze)扇葉電動(dong)步進(jin)馬達的進(jin)入功能(neng)損(sun)耗為:
PF=4.5kw÷85%
=5.29kw
4. 則該風(feng)冷(leng)式(shi)式(shi)空壓力機絲(si)機的(de)自然(ran)人(ren)總讀取瓦數(遵循扇(shan)葉工作頻(pin)率(lv)且遵循功能(neng)指數公式(shi)且高速(su)行駛時):
PZ=P2+PF=153.33+5.29=158.62kw
5. 該臺絲杠式空壓力機(ji)風(feng)冷(leng)系統(tong)的(de)誘餌比公率(lv)(在7bar時,顧慮服務質量因子且(qie)載重時):
PB2=PZ÷24 m3/min
=158.62÷24=6.61kw/(m3/min)。
超過就阿特拉斯空(kong)壓(ya)(ya)力(li)機(ji)神評清理(li)的空(kong)壓(ya)(ya)力(li)機(ji)比(bi)工作(zuo)電(dian)壓(ya)(ya)及關聯求算(suan)的介紹清理(li),你(ni)學習(xi)嗎?