電熱毯的維修保養事項 4大方法輕松排除電熱毯故障
一、電熱毯的保養
電(dian)熱(re)毯(tan)(tan)(tan)的保養應注意以下幾點:①不(bu)用(yong)電(dian)熱(re)毯(tan)(tan)(tan)時(shi)禁止(zhi)折(zhe)疊(die),存(cun)放時(shi)應輕(qing)輕(qing)疊(die)并放在其它(ta)物品的上面(mian),以防電(dian)熱(re)毯(tan)(tan)(tan)中的電(dian)阻絲(si)被壓斷;②清洗電(dian)熱(re)毯(tan)(tan)(tan)時(shi),絕(jue)不(bu)可用(yong)洗衣機洗滌,應用(yong)清水(shui)及洗衣粉輕(qing)輕(qing)刷洗,不(bu)能(neng)(neng)用(yong)手搓,待晾(liang)干(gan)后才能(neng)(neng)通電(dian)使(shi)用(yong);③晾(liang)曬時(shi),不(bu)應放在陽光下曝曬,更(geng)不(bu)能(neng)(neng)進(jin)行烘干(gan)處理,應放在陰(yin)涼通風處,讓其自然晾(liang)干(gan);④電(dian)熱(re)毯(tan)(tan)(tan)最好不(bu)要(yao)放在沙發或(huo)席夢思床(chuang)上,而應放在硬板床(chuang)上。
二、電熱毯的使用
電(dian)(dian)熱(re)(re)(re)(re)毯(tan)使(shi)用(yong)(yong)(yong)時應(ying)注意(yi)以下幾(ji)點:①電(dian)(dian)源電(dian)(dian)壓應(ying)與電(dian)(dian)熱(re)(re)(re)(re)毯(tan)允許額定電(dian)(dian)壓相符;②若存放后(hou)或新電(dian)(dian)熱(re)(re)(re)(re)毯(tan)第一次使(shi)用(yong)(yong)(yong),應(ying)先(xian)將電(dian)(dian)熱(re)(re)(re)(re)毯(tan)輕(qing)疊幾(ji)層并通(tong)電(dian)(dian)10分鐘(zhong)作預(yu)熱(re)(re)(re)(re)試驗,因為(wei)折疊通(tong)電(dian)(dian)加熱(re)(re)(re)(re)較快。若會發(fa)熱(re)(re)(re)(re),說明電(dian)(dian)熱(re)(re)(re)(re)毯(tan)正常;若不發(fa)熱(re)(re)(re)(re),應(ying)停止使(shi)用(yong)(yong)(yong)并要(yao)進行(xing)檢修;③電(dian)(dian)熱(re)(re)(re)(re)毯(tan)使(shi)用(yong)(yong)(yong)時應(ying)平鋪(pu)在床單下,禁止折疊通(tong)電(dian)(dian)使(shi)用(yong)(yong)(yong),以免過(guo)熱(re)(re)(re)(re)發(fa)生(sheng)意(yi)外事故(gu);④使(shi)用(yong)(yong)(yong)時不能將枕(zhen)頭放在電(dian)(dian)熱(re)(re)(re)(re)毯(tan)上;⑤小(xiao)孩(hai)或生(sheng)活(huo)不能自(zi)理的(de)人禁止使(shi)用(yong)(yong)(yong)電(dian)(dian)熱(re)(re)(re)(re)毯(tan),更不能用(yong)(yong)(yong)不合格(ge)的(de)電(dian)(dian)熱(re)(re)(re)(re)毯(tan);⑥應(ying)按(an)先(xian)高溫擋后(hou)保溫擋使(shi)用(yong)(yong)(yong)。
三、電熱毯的維修
①電(dian)熱(re)(re)(re)毯通(tong)電(dian)后不發(fa)熱(re)(re)(re):此故障(zhang)是(shi)電(dian)熱(re)(re)(re)毯的(de)常(chang)見故障(zhang),應(ying)查(cha)電(dian)源線是(shi)否(fou)良好(hao);電(dian)源插頭是(shi)否(fou)與電(dian)源接觸良好(hao);電(dian)源開關(guan)是(shi)否(fou)良好(hao);發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)是(shi)否(fou)損壞。用萬用表查(cha)電(dian)源開關(guan)中連接發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)的(de)端點,若阻值為∞,則為發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)折斷,應(ying)更換發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)。
②二(er)極(ji)管調(diao)溫(wen)(wen)電(dian)熱毯調(diao)溫(wen)(wen)失靈(ling):此(ci)故障若(ruo)表現在低溫(wen)(wen)擋溫(wen)(wen)度仍很高,則(ze)說(shuo)明(ming)(ming)調(diao)溫(wen)(wen)二(er)極(ji)管擊穿(chuan);若(ruo)表現為只有(you)高溫(wen)(wen)擋沒有(you)低溫(wen)(wen)擋,則(ze)說(shuo)明(ming)(ming)調(diao)溫(wen)(wen)二(er)極(ji)管斷路(lu),此(ci)二(er)種情(qing)況只要更換同(tong)規格的二(er)極(ji)管故障即可排除(chu)。
③電(dian)(dian)容(rong)降(jiang)壓調溫(wen)電(dian)(dian)熱(re)毯調溫(wen)失靈:此故障若表(biao)現(xian)為高(gao)、低擋(dang)溫(wen)度均相同,則說明(ming)電(dian)(dian)容(rong)短(duan)路(lu);若表(biao)現(xian)為只有(you)置在高(gao)溫(wen)擋(dang)才有(you)溫(wen)度,則說明(ming)電(dian)(dian)容(rong)斷路(lu),此二種情況需更換同規格的(de)電(dian)(dian)容(rong)即可。
④電(dian)熱毯指(zhi)示(shi)燈(deng)不亮但能(neng)正常發(fa)熱:故障(zhang)原因可(ke)能(neng)是發(fa)光二(er)極(ji)管或氖(nai)泡損壞(huai),更(geng)換之;發(fa)光二(er)極(ji)管或氖(nai)泡的降(jiang)壓電(dian)阻(zu)損壞(huai),更(geng)換同規格電(dian)阻(zu)即可(ke)(注:串聯或并聯型的電(dian)阻(zu)阻(zu)值(zhi)相(xiang)差(cha)特別大,更(geng)換時應注意);有關接線有虛焊或脫(tuo)滿(man),重新焊好即可(ke)。
電熱毯安全使用法
①電熱毯(tan)(tan)使用(yong)時(shi)要(yao)(yao)平鋪在墊(dian)胎上,毯(tan)(tan)面上加(jia)一條床單,以免弄臟(zang)電熱毯(tan)(tan)。切不可(ke)在床單和電熱毯(tan)(tan)之間再鋪墊(dian)棉(mian)胎或(huo)其(qi)它織物(wu)。開(kai)關要(yao)(yao)放在隨手可(ke)拿到的位(wei)置。
②臨睡前(qian)先開高溫(wen)(wen)檔,短時(shi)間內讓(rang)其預熱(re)升(sheng)溫(wen)(wen)到所需(xu)溫(wen)(wen)度。上(shang)床后,再調節到低溫(wen)(wen)檔保溫(wen)(wen)或關閉(bi)開關。
③電熱毯(tan)的溫度控制(zhi)在38°C左右,最高不能超(chao)過 40°C。
④電熱(re)(re)毯(tan)(tan)上不能放置尖銳(rui)的(de)金屬物件(jian)和既重(zhong)又硬的(de)物品(pin),小孩不宜在電熱(re)(re)毯(tan)(tan)上蹦跳玩耍(shua),以免(mian)損壞電熱(re)(re)絲,引起(qi)觸電事故。
⑤經常檢查電熱(re)毯有否集(ji)堆(dui)打褶(zhe)現象,避(bi)免(mian)局部過熱(re)。為了鋪平電熱(re)毯,四只角可各縫上布帶,把毯子拉平,再將布條固定在床腿(tui)上。
⑥電熱毯不(bu)要與(yu)熱水袋、湯婆子一起使(shi)用(yong)(yong)。電熱毯局部過熱,是出現故障的預兆,應(ying)馬上(shang)停(ting)用(yong)(yong),并檢查修理。
電熱毯保養法
①卷(juan)毯(tan):電(dian)(dian)熱(re)(re)毯(tan)不用(yong)時,應卷(juan)成圓筒狀(zhuang),不要(yao)讓電(dian)(dian)熱(re)(re)毯(tan)有死彎,以免降低(di)電(dian)(dian)熱(re)(re)絲的絕緣(yuan)性能,上面忌放重物。
②去(qu)濕(shi):電熱毯收藏(zang)前,先(xian)平整地鋪開,插(cha)上電源,通(tong)電20~30分鐘后(hou),讓它(ta)自然涼透,為電熱絲和(he)電器元件除(chu)潮。
③裝(zhuang)袋:去濕(shi)后(hou)拍去灰塵,將電(dian)源線和開關放(fang)在里面,然后(hou)卷(juan)成筒狀(zhuang),裝(zhuang)入塑料袋內存放(fang)。
④透風:長久不用(yong)的電(dian)熱(re)(re)毯(tan)要經常透風,將電(dian)熱(re)(re)毯(tan)鋪平,再通電(dian)半小(xiao)時,這樣既(ji)除潮又殺(sha)蟲,能使電(dian)熱(re)(re)毯(tan)的壽命延長。