潜水泵的使用注意事项
【安装漏电保护器】
漏电(dian)(dian)保护(hu)(hu)器(qi)(qi)也叫(jiao)保命(ming)器(qi)(qi),它的作(zuo)用从(cong)“保命(ming)器(qi)(qi)”这三个(ge)字就可以(yi)理解。因(yin)为潜(qian)水(shui)泵(beng)在(zai)水(shui)下工(gong)作(zuo),容易漏电(dian)(dian)造成电(dian)(dian)能损失甚至引发触电(dian)(dian)事故。如果装有(you)漏电(dian)(dian)保护(hu)(hu)器(qi)(qi),只要潜(qian)水(shui)泵(beng)漏电(dian)(dian)值超过漏电(dian)(dian)保护(hu)(hu)器(qi)(qi)的动作(zuo)电(dian)(dian)流值(一(yi)般不超过30毫安),漏电(dian)(dian)保护(hu)(hu)器(qi)(qi)就会切断潜(qian)水(shui)泵(beng)的电(dian)(dian)源,避免漏电(dian)(dian)浪费(fei)电(dian)(dian)能,确保安全。
【电(dian)源电(dian)压(ya)异常(chang)莫开机】
农村由于低压(ya)供电线路比(bi)较长(zhang),线路的末端电压(ya)过低是常有的事。
【避免频繁开关】
不要频繁地(di)开关潜水泵,这是(shi)因为电(dian)(dian)泵停转时会产生回流,若(ruo)立即开机,会使(shi)电(dian)(dian)机负载(zai)启(qi)(qi)动(dong)(dong),导致启(qi)(qi)动(dong)(dong)电(dian)(dian)流过大而烧(shao)坏(huai)绕组。由于启(qi)(qi)动(dong)(dong)时电(dian)(dian)流很大,频繁启(qi)(qi)动(dong)(dong)也会烧(shao)坏(huai)潜水泵电(dian)(dian)动(dong)(dong)机绕组。
【莫让潜水电(dian)泵长期超负(fu)荷工作(zuo)】
为避免潜(qian)水电(dian)泵长(zhang)期超负荷工作(zuo),不(bu)要抽含沙量大的水并(bing)随时(shi)观察电(dian)流值(zhi)是否在铭牌(pai)上规定的数值(zhi),若发(fa)现电(dian)流过大,应停(ting)机检(jian)查。另外,电(dian)泵脱水运行的时(shi)间不(bu)宜(yi)过长(zhang),以免使电(dian)机过热而(er)烧毁。
【电机(ji)的旋(xuan)转方向要正确】
应搞清电(dian)机的旋转(zhuan)方向(xiang),现在有许(xu)多类型的潜水泵(beng)正转(zhuan)和反(fan)(fan)转(zhuan)时(shi)皆可出水,但(dan)反(fan)(fan)转(zhuan)时(shi)出水量小、电(dian)流大,其反(fan)(fan)转(zhuan)时(shi)间长了会损(sun)坏电(dian)机绕组(zu)。
【电(dian)缆线安(an)装与潜水电(dian)泵(beng)的绝缘电(dian)阻要求】
安装潜水(shui)泵(beng)(beng)时,电(dian)缆(lan)线(xian)要(yao)(yao)架空,电(dian)源(yuan)线(xian)不(bu)要(yao)(yao)太(tai)长。潜水(shui)泵(beng)(beng)下水(shui)或(huo)提出(chu)时切勿使电(dian)缆(lan)受力,以免(mian)引(yin)起电(dian)源(yuan)线(xian)断(duan)裂。潜水(shui)泵(beng)(beng)工作时不(bu)要(yao)(yao)沉入泥中,否则(ze)会导致电(dian)机散热(re)不(bu)良而烧(shao)坏电(dian)机绕组。