產(chan)品中(zhong)心
PRODUCTS CENTER實(shi)驗室凍(dong)幹(gan)機在(zai)使用(yong)時需要(yao)註意(yi)點(dian)。1.臺(tai)式凍(dong)幹(gan)機要(yao)將(jiang)主(zhu)機放(fang)置於(yu)桌面(mian)上,真空(kong)泵放置於(yu)地面(mian)上(shang)。如果出(chu)現(xian)突(tu)然停(ting)電時(shi),二(er)者的高度(du)差能(neng)阻止真空泵返(fan)油(you)。2.凍(dong)幹(gan)機主(zhu)機壹(yi)般(ban)采(cai)用(yong)風冷(leng)式全(quan)封閉(bi)制冷系(xi)統(tong),制冷劑為(wei)新型(xing)無氟制冷劑,環(huan)境溫度(du)不要超過30 ℃,否(fou)則會影(ying)響制冷機正(zheng)常(chang)工(gong)作(zuo)。3.主(zhu)機安裝時(shi)左側、右(you)側、後(hou)面(mian)與墻壁(bi)的距離應(ying)在(zai)20公(gong)分(fen)以上,保(bao)證(zheng)正常(chang)通(tong)風(feng)散熱。4.降(jiang)低(di)真空(kong)泵噪(zao)音,減輕震動(dong),可(ke)以(yi)在(zai)真(zhen)空泵下面(mian)墊壹(yi)些軟性(xing)泡(pao)沫板(ban)、紙(zhi)板等(deng)。5.操作過程中(zhong)不要頻(pin)繁開(kai)關,如果因(yin)為(wei)錯(cuo)誤(wu)操(cao)作造成制冷機停(ting)止運(yun)轉,不要馬上啟動(dong),等(deng)待二(er)十分(fen)鐘後(hou)在(zai)啟動(dong),避(bi)免(mian)損(sun)壞制冷機。6.凍(dong)幹(gan)結束(shu)後(hou)旋(xuan)開充(chong)氣閥(fa)充(chong)氣時(shi),要慢(man)避免(mian)損(sun)壞真空(kong)計。實(shi)驗(yan)室凍(dong)幹(gan)機FD-1C-50+在使用(yong)時可(ke)按(an)照上面(mian)的註意(yi)點(dian)來使用(yong),適(shi)合凍(dong)幹(gan)水溶(rong)性(xing)溶(rong)液(ye)、懸濁(zhuo)液(ye)或糊狀物(wu)質(zhi),其共(gong)晶(jing)點(dian)溫度(du)高於(yu)-20℃。

