膨脹罐介紹:
膨脹罐用(yong)于系(xi)統(tong)(tong)(tong)中起緩沖(chong)(chong)壓力波動及(ji)部(bu)分給水(shui)(shui)的作用(yong),在熱力系(xi)統(tong)(tong)(tong)中主要(yao)是用(yong)來吸收(shou)工作介質因(yin)溫度變化(hua)增加的那部(bu)分體積;在供水(shui)(shui)系(xi)統(tong)(tong)(tong)中主要(yao)用(yong)來吸收(shou)系(xi)統(tong)(tong)(tong)因(yin)閥門(men)、水(shui)(shui)泵等開(kai)和關所引起的水(shui)(shui)錘沖(chong)(chong)擊,以及(ji)夜間少量補水(shui)(shui)使供水(shui)(shui)系(xi)統(tong)(tong)(tong)主泵休眠從而減少用(yong)電,延(yan)長水(shui)(shui)泵使用(yong)壽命。
膨脹罐(guan)—由罐(guan)體(ti)、氣(qi)(qi)囊、進/出水(shui)口及補氣(qi)(qi)口四部份組成。罐(guan)體(ti)一般為(wei)(wei)碳鋼材質,外(wai)面是(shi)防銹烤漆層;氣(qi)(qi)囊為(wei)(wei)EPDM環(huan)保橡膠;氣(qi)(qi)囊與罐(guan)體(ti)之間的(de)預充氣(qi)(qi)體(ti)出廠時已充好,無須自己加(jia)氣(qi)(qi)。
膨(peng)(peng)脹(zhang)(zhang)(zhang)罐(guan)(guan)工作原理:當外界有(you)壓(ya)(ya)(ya)力(li)(li)的(de)(de)水(shui)(shui)進入膨(peng)(peng)脹(zhang)(zhang)(zhang)罐(guan)(guan)氣(qi)(qi)囊內時,密封在罐(guan)(guan)內的(de)(de)氮氣(qi)(qi)被壓(ya)(ya)(ya)縮,根據波義(yi)耳氣(qi)(qi)體(ti)定(ding)律,氣(qi)(qi)體(ti)受到(dao)壓(ya)(ya)(ya)縮后體(ti)積變小(xiao)壓(ya)(ya)(ya)力(li)(li)升高,直到(dao)膨(peng)(peng)脹(zhang)(zhang)(zhang)罐(guan)(guan)內氣(qi)(qi)體(ti)壓(ya)(ya)(ya)力(li)(li)與水(shui)(shui)的(de)(de)壓(ya)(ya)(ya)力(li)(li)達(da)到(dao)一致(zhi)時停止(zhi)(zhi)進水(shui)(shui)。當水(shui)(shui)流(liu)失壓(ya)(ya)(ya)力(li)(li)減低時膨(peng)(peng)脹(zhang)(zhang)(zhang)罐(guan)(guan)內氣(qi)(qi)體(ti)壓(ya)(ya)(ya)力(li)(li)大于水(shui)(shui)的(de)(de)壓(ya)(ya)(ya)力(li)(li),此時氣(qi)(qi)體(ti)膨(peng)(peng)脹(zhang)(zhang)(zhang)將氣(qi)(qi)囊內的(de)(de)水(shui)(shui)擠出補到(dao)系統(tong),直到(dao)氣(qi)(qi)體(ti)壓(ya)(ya)(ya)力(li)(li)與水(shui)(shui)的(de)(de)壓(ya)(ya)(ya)力(li)(li)再次達(da)到(dao)一致(zhi)時停止(zhi)(zhi)排水(shui)(shui)。
在產(chan)品(pin)的制(zhi)作(zuo)(zuo)與加(jia)工(gong)過程(cheng)中,用(yong)戶可隨時致電我廠生產(chan)科詢問產(chan)品(pin)的加(jia)工(gong)進度與制(zhi)作(zuo)(zuo)情況(kuang),亦可派人員來我廠親自監督(du)產(chan)品(pin)制(zhi)作(zuo)(zuo)的每一進程(cheng)。