水浴恒溫振蕩器維護保養使用具體需求分析
1、正確地使用和注意儀器(qi)的(de)保養(yang),使其處于良好(hao)的(de)工作狀態,可(ke)延(yan)長水浴恒溫振蕩(dang)器(qi)的(de)使用壽命(ming)。
2、儀器在連續工作期間,每三個月應做一次(ci)定(ding)期檢(jian)查(cha)(cha):檢(jian)查(cha)(cha)是否有水滴、污物等落入電機和控制(zhi)元件上;檢(jian)查(cha)(cha)水箱(xiang)內的水質(zhi)及清潔程度(du);檢(jian)查(cha)(cha)保(bao)險絲(si)、控制(zhi)元件及緊(jin)固螺釘。
3、振蕩器傳動部分的軸承(cheng)在(zai)出廠前已填充了適(shi)量(liang)的潤滑脂,水(shui)浴恒溫振蕩器在(zai)連(lian)續(xu)工作期間(jian),每六個月(yue)應加注(zhu)一次(ci)潤滑脂,填充量(liang)約占軸承(cheng)空間(jian)的1/3。
4、儀器經長期使用,自然磨損屬(shu)正常現象。儀器在使用一(yi)年之后,若發現電(dian)機有不正常的(de)噪聲,加熱(re)系統(tong)出(chu)現異(yi)(yi)常、傳動部分軸承磨損,皮(pi)帶松動或(huo)出(chu)現裂紋,加熱(re)恒溫出(chu)現異(yi)(yi)常,電(dian)控(kong)元(yuan)件失效等故障。
水浴恒溫振蕩器出現故障該怎么辦?
1、加熱(re)正常,振(zhen)蕩速(su)度(du)(du)變慢(man)。解決方法:打(da)開控制(zhi)柜側板,接通電(dian)源,將溫控設定為0度(du)(du),打(da)開振(zhen)蕩開關,將速(su)度(du)(du)調(diao)至zui高,找到速(su)度(du)(du)控制(zhi)板上(shang)的兩(liang)個可(ke)調(diao)電(dian)阻,逆時針調(diao)整右邊的即可(ke)解決。
2、加熱正常,水浴恒溫(wen)振蕩器振蕩無(wu)(wu)(wu)(wu)法工(gong)作(zuo)。解(jie)決方法:打開(kai)控(kong)制柜(ju)側板(ban),接通電(dian)(dian)(dian)源,將(jiang)溫(wen)控(kong)設定為(wei)0度,打開(kai)振蕩開(kai)關,將(jiang)速度調至(zhi)zui高,用(yong)(yong)萬用(yong)(yong)表交流(liu)250檔測量變(bian)壓(ya)器有(you)(you)(you)無(wu)(wu)(wu)(wu)220V電(dian)(dian)(dian)壓(ya)輸(shu)入(ru),若無(wu)(wu)(wu)(wu)則(ze)(ze)開(kai)關壞(huai),反之,測量變(bian)壓(ya)器有(you)(you)(you)無(wu)(wu)(wu)(wu)12V電(dian)(dian)(dian)壓(ya)輸(shu)出,無(wu)(wu)(wu)(wu)則(ze)(ze)變(bian)壓(ya)器壞(huai),此時切勿輕(qing)易更換(huan)(huan)變(bian)壓(ya)器,該情況多為(wei)線路(lu)板(ban)中整流(liu)部(bu)(bu)分(fen)或電(dian)(dian)(dian)機(ji)出現短路(lu)故(gu)障,在排(pai)除以上情況,更換(huan)(huan)即可(ke)。12V電(dian)(dian)(dian)壓(ya)正常,檢(jian)查有(you)(you)(you)無(wu)(wu)(wu)(wu)直流(liu)12電(dian)(dian)(dian)壓(ya),沒(mei)(mei)(mei)有(you)(you)(you)則(ze)(ze)整流(liu)橋(qiao)斷(duan)路(lu),更換(huan)(huan)。有(you)(you)(you)則(ze)(ze)檢(jian)查有(you)(you)(you)無(wu)(wu)(wu)(wu)電(dian)(dian)(dian)壓(ya)輸(shu)出至(zhi)電(dian)(dian)(dian)機(ji),有(you)(you)(you)則(ze)(ze)電(dian)(dian)(dian)機(ji)壞(huai)或由于儀器長時間沒(mei)(mei)(mei)有(you)(you)(you)使(shi)用(yong)(yong),機(ji)械部(bu)(bu)分(fen)銹死,沒(mei)(mei)(mei)有(you)(you)(you)則(ze)(ze)控(kong)制板(ban)中大功率(lv)管壞(huai)。用(yong)(yong)以上方法可(ke)以基本解(jie)決不振蕩情況。