無負(fu)壓變(bian)(bian)頻(pin)(pin)(pin)給(gei)水設備在起動電(dian)(dian)(dian)流可限制在額定(ding)電(dian)(dian)(dian)流以內,從而避免了起動時(shi)(shi)對電(dian)(dian)(dian)網(wang)的(de)(de)沖擊(ji)。由于(yu)泵(beng)(beng)的(de)(de)平均轉速降(jiang)低了,從而可延長泵(beng)(beng)和閥(fa)門等的(de)(de)使用(yong)壽命。當由一臺變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)控制一臺電(dian)(dian)(dian)動機時(shi)(shi),只需使變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)配(pei)用(yong)電(dian)(dian)(dian)動機容量(liang)(liang)(liang)(liang)與(yu)實際電(dian)(dian)(dian)動機容量(liang)(liang)(liang)(liang)相(xiang)符即可。當一臺變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)同時(shi)(shi)控制兩臺電(dian)(dian)(dian)動機時(shi)(shi),原則上變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)配(pei)用(yong)電(dian)(dian)(dian)動機容量(liang)(liang)(liang)(liang)應等于(yu)兩臺電(dian)(dian)(dian)動機的(de)(de)容量(liang)(liang)(liang)(liang)之(zhi)和。但如果在高峰負(fu)載(zai)時(shi)(shi)的(de)(de)用(yong)水量(liang)(liang)(liang)(liang)比兩臺水泵(beng)(beng)全速供水量(liang)(liang)(liang)(liang)相(xiang)差很多時(shi)(shi),可考慮適(shi)當減(jian)小(xiao)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)容量(liang)(liang)(liang)(liang),但應注意留有足夠的(de)(de)容量(liang)(liang)(liang)(liang)。
本產品采用(yong)全中文工(gong)控(kong)組態軟件,實時(shi)監控(kong)各個站(zhan)點,如電機的(de)(de)(de)電壓(ya)、電流(liu)、工(gong)作頻率、管網壓(ya)力及流(liu)量(liang)等。并且能夠(gou)累積(ji)每(mei)個站(zhan)點的(de)(de)(de)用(yong)電量(liang),累積(ji)每(mei)臺泵的(de)(de)(de)出水量(liang),同時(shi)提供各種(zhong)形式的(de)(de)(de)打印報表,以(yi)(yi)便分析統(tong)(tong)(tong)計(ji)。根據(ju)實際用(yong)水情況設定管網壓(ya)力,自動控(kong)制水泵出水量(liang),減少了水的(de)(de)(de)跑、漏現象。萬(wan)一自控(kong)系(xi)統(tong)(tong)(tong)出現故障,用(yong)戶(hu)可以(yi)(yi)直接操作手動系(xi)統(tong)(tong)(tong),以(yi)(yi)保護供水。無負(fu)壓(ya)無(wu)錫變頻供水設備既可配(pei)置臥式穩(wen)流罐,亦可配(pei)租(zu)立式穩(wen)流罐。無負壓(ya)變(bian)頻無錫供水設(she)備的制造以(yi)及檢驗均符合GB150的規定,但因罐內不諸存壓(ya)縮氣體(ti),所(suo)以(yi)不須列入壓(ya)氣容器(qi)的管理(li)范疇。
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keywords:申海供水