活(huo)塞(sai)式空壓(ya)(ya)(ya)(ya)機在(zai)氣(qi)(qi)(qi)(qi)缸內(nei)作往復(fu)(fu)運(yun)動(dong)(dong)的(de)(de)活(huo)塞(sai)向右移動(dong)(dong)時(shi),氣(qi)(qi)(qi)(qi)缸內(nei)活(huo)塞(sai)左腔的(de)(de)壓(ya)(ya)(ya)(ya)力(li)低(di)于(yu)大氣(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)力(li) p a ,吸氣(qi)(qi)(qi)(qi)閥(fa)(fa)開啟,外(wai)界空氣(qi)(qi)(qi)(qi)吸入(ru)缸內(nei),這個(ge)過程稱(cheng)為壓(ya)(ya)(ya)(ya)縮(suo)過程。當缸內(nei)壓(ya)(ya)(ya)(ya)力(li)高于(yu)輸(shu)出空氣(qi)(qi)(qi)(qi)管道內(nei)壓(ya)(ya)(ya)(ya)力(li) p 后,排(pai)氣(qi)(qi)(qi)(qi)閥(fa)(fa)打開。活(huo)塞(sai)的(de)(de)往復(fu)(fu)運(yun)動(dong)(dong)是由電動(dong)(dong)機帶動(dong)(dong)的(de)(de)曲柄(bing)滑(hua)(hua)塊機構(gou)(gou)形(xing)成的(de)(de)。曲柄(bing)的(de)(de)旋(xuan)轉運(yun)動(dong)(dong)轉換為滑(hua)(hua)動(dong)(dong)——活(huo)塞(sai)的(de)(de)往復(fu)(fu)運(yun)動(dong)(dong)。這種結(jie)構(gou)(gou)的(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)機在(zai)排(pai)氣(qi)(qi)(qi)(qi)過程結(jie)束時(shi)總有剩(sheng)余容積存在(zai)。在(zai)下一(yi)次吸氣(qi)(qi)(qi)(qi)時(shi),剩(sheng)余容積內(nei)的(de)(de)壓(ya)(ya)(ya)(ya)縮(suo)空氣(qi)(qi)(qi)(qi)會(hui)膨脹,從而減少了(le)(le)吸入(ru)的(de)(de)空氣(qi)(qi)(qi)(qi)量,降低(di)了(le)(le)效(xiao)率(lv),增加了(le)(le)壓(ya)(ya)(ya)(ya)縮(suo)功。結(jie)構(gou)(gou)簡單,使(shi)用壽命長,并(bing)且(qie)容易實現大容量和高壓(ya)(ya)(ya)(ya)輸(shu)出。?
高壓(ya)(ya)空(kong)(kong)(kong)壓(ya)(ya)機是將自由狀態(tai)下的(de)空(kong)(kong)(kong)氣,壓(ya)(ya)縮至表壓(ya)(ya)為(wei)10MPa(兆帕)以上(shang)的(de)壓(ya)(ya)縮空(kong)(kong)(kong)氣的(de)機器(qi)(qi),流經機組(zu)中的(de)分離器(qi)(qi)與過濾器(qi)(qi)后,脫(tuo)除了含在高壓(ya)(ya)空(kong)(kong)(kong)氣中的(de)水、油份和(he)雜質(zhi),使排出的(de)氣體清潔無味,氣體質(zhi)量符(fu)合GB18435-2001《潛(qian)水呼吸(xi)氣體》標準,是值得信賴、安全可靠的(de)呼吸(xi)空(kong)(kong)(kong)氣和(he)高壓(ya)(ya)氣源供給系統。
靜(jing)音(yin)(yin)空(kong)壓(ya)機(ji)分為有油(you)(you)靜(jing)音(yin)(yin)空(kong)壓(ya)機(ji)和(he)無油(you)(you)靜(jing)音(yin)(yin)空(kong)壓(ya)機(ji)。有油(you)(you)是超靜(jing)音(yin)(yin)的(de)(de)空(kong)壓(ya)機(ji),通常噪音(yin)(yin)在(zai)40分貝(bei)左右;無油(you)(you)靜(jing)音(yin)(yin)空(kong)壓(ya)機(ji)噪音(yin)(yin)在(zai)60分貝(bei)左右。是專門(men)為需要外(wai)加氣源的(de)(de)用(yong)途特(te)(te)殊的(de)(de)科(ke)研(yan)單位學校(xiao)院所,實驗室(shi)(shi)、醫(yi)院、齒科(ke)診所配(pei)套及工(gong)(gong)業噴碼(ma)機(ji)等特(te)(te)殊需要而設計的(de)(de)一款空(kong)壓(ya)機(ji),具有體積(ji)小(xiao) 、重量輕、低噪音(yin)(yin)等特(te)(te)點(dian),可以(yi)不(bu)間斷連續工(gong)(gong)作. 每(mei)年(nian)用(yong)在(zai)各種行業的(de)(de)不(bu)下(xia)幾萬臺,該空(kong)壓(ya)機(ji)性能穩定.此空(kong)壓(ya)機(ji)還被廣泛應用(yong)在(zai)噴霧、五(wu)金加工(gong)(gong)、裝修工(gong)(gong)具及研(yan)究室(shi)(shi)等領域(yu)。但不(bu)太適合連續用(yong)氣的(de)(de)場所。