天津旭誠電(dian)伴熱帶(dai)科技(ji)有限公司(si)
經(jing)營(ying)模式:生產加工
地(di)址(zhi):天津市津南區雙港工業(ye)區麗港園(yuan)12號
主營:電(dian)熱帶(dai),電(dian)伴熱帶(dai),自控溫電(dian)熱帶(dai),恒(heng)功(gong)率(lv)電(dian)熱帶(dai),電(dian)伴熱帶(dai)配件(jian)等(deng)
業務熱線:
罐(guan)體(ti)保溫電(dian)加熱(re)帶-天津(jin)罐(guan)體(ti)保溫電(dian)加熱(re)帶-旭誠瑞侃電(dian)伴熱(re)帶
天津電熱帶,天津電伴熱帶,自控溫電伴熱帶
冬季設(she)備受到低溫(wen)影響,容易出現的(de)情況(kuang),需(xu)要使(shi)用(yong)電(dian)(dian)伴熱(re)保溫(wen)等方式來維持設(she)備所需(xu)要的(de)溫(wen)度。電(dian)(dian)伴熱(re)保溫(wen)是將電(dian)(dian)伴熱(re)帶纏繞或者直鋪(pu)在管(guan)道、容器等表(biao)面(mian),通(tong)電(dian)(dian)局可以了(le),那么用(yong)戶會問了(le)電(dian)(dian)伴熱(re)帶通(tong)電(dian)(dian)久(jiu)了(le)會出現問題嗎(ma),可以長期插電(dian)(dian)使(shi)用(yong)嗎(ma),下面(mian)電(dian)(dian)伴熱(re)廠家小(xiao)編就給大家介紹一下。電(dian)(dian)伴熱(re)帶怎么使(shi)用(yong),可以長期插電(dian)(dian)嗎(ma)?
電伴熱產品長期通電,肯定會減(jian)少電伴熱帶(dai)的(de)(de)使用(yong)(yong)壽命。但(dan)是(shi),這種使用(yong)(yong)壽命的(de)(de)減(jian)少,是(shi)產品的(de)(de)正常(chang)耗損,是(shi)忽略不計的(de)(de)。就比如說,我們常(chang)使用(yong)(yong)的(de)(de)手提電腦或者(zhe)是(shi)手機,時間一長,會出現手機反(fan)應速度慢,死機的(de)(de)現象。其實(shi)一個主(zhu)要的(de)(de)原因就是(shi),電子產品的(de)(de)正常(chang)使用(yong)(yong)耗損,有(you)些零部件了(le)到了(le)它的(de)(de)使用(yong)(yong)年限,需要更換(huan)。
1、電(dian)伴熱帶外面的保(bao)溫材(cai)料(liao)必須干燥,且(qie)要(yao)保(bao)證(zheng)材(cai)料(liao)的質量(liang)和厚度(du)。
2、在(zai)潮(chao)濕(shi)和腐蝕(shi)性環境(jing),必須使用加強(qiang)型或船用電伴熱(re)帶。
3、保溫材(cai)料安裝后,必須(xu)立即包纏(chan)防水層,以防淋雨受潮。
4、電(dian)伴熱帶安裝(zhuang)時(shi)一定要使用尾端盒(he),嚴禁尾端芯線連接造成(cheng)短路。
5、電(dian)伴熱(re)帶(dai)的敷(fu)設使用長(chang)度應小于(yu)50米。
6、對橫向管道進行平行敷(fu)設時,應(ying)保證(zheng)電伴熱(re)帶(dai)緊貼在管道的(de)底(di)部,這(zhe)樣在工作時才能更有(you)效的(de)傳遞熱(re)量,減少熱(re)損失。
電(dian)(dian)(dian)(dian)伴熱(re)(re)(re)的(de)(de)所有的(de)(de)自控(kong)及電(dian)(dian)(dian)(dian)源(yuan)部分,都需(xu)要(yao)接上(shang)過流(liu)(liu)保(bao)(bao)護(hu)(hu)及漏(lou)電(dian)(dian)(dian)(dian)保(bao)(bao)護(hu)(hu),作為必(bi)要(yao)的(de)(de)電(dian)(dian)(dian)(dian)氣保(bao)(bao)護(hu)(hu),與熱(re)(re)(re)線(xian)(xian)(xian)相(xiang)(xiang)的(de)(de)電(dian)(dian)(dian)(dian)氣設備也需(xu)要(yao)完全(quan)符合相(xiang)(xiang)關(guan)(guan)(guan)(guan)標準規范。1.單(dan)一(yi)電(dian)(dian)(dian)(dian)源(yuan)熱(re)(re)(re)線(xian)(xian)(xian)長度(du)(du)例如:120m長熱(re)(re)(re)線(xian)(xian)(xian),如何選(xuan)(xuan)(xuan)(xuan)過流(liu)(liu)保(bao)(bao)護(hu)(hu)開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)步: 決定Ts(熱(re)(re)(re)線(xian)(xian)(xian)起動(dong)時,管道可能處于的(de)(de)溫(wen)度(du)(du))Ts=0℃第二步: 根(gen)(gen)據(ju)Ts確定過流(liu)(liu)保(bao)(bao)護(hu)(hu)開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)容量(liang)(liang),查表第三步:根(gen)(gen)據(ju)表,發現(xian)Lmax=67m需(xu)5A開(kai)(kai)(kai)關(guan)(guan)(guan)(guan),Lmax=136m需(xu)10A開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)。 現(xian)熱(re)(re)(re)線(xian)(xian)(xian)長度(du)(du)為L=120m,選(xuan)(xuan)(xuan)(xuan)10A開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)足夠。L1+ L2 +L3≤熱(re)(re)(re)線(xian)(xian)(xian)長度(du)(du)Lmax 單(dan)一(yi)電(dian)(dian)(dian)(dian)源(yuan)熱(re)(re)(re)線(xian)(xian)(xian)長度(du)(du)與過流(liu)(liu)保(bao)(bao)護(hu)(hu)開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)的(de)(de)容量(liang)(liang)關(guan)(guan)(guan)(guan)系(xi)可查表2. 電(dian)(dian)(dian)(dian)路對地漏(lou)電(dian)(dian)(dian)(dian)保(bao)(bao)護(hu)(hu) 根(gen)(gen)據(ju)IEEE(515-1989)建議,每(mei)一(yi)電(dian)(dian)(dian)(dian)伴熱(re)(re)(re)線(xian)(xian)(xian)路應(ying)相(xiang)(xiang)配采(cai)用30mA對地漏(lou)電(dian)(dian)(dian)(dian)開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)(ELCB-Earth Leak Circuit Breaker)做電(dian)(dian)(dian)(dian)工保(bao)(bao)護(hu)(hu),特(te)別是在防爆區(qu)、危(wei)險區(qu)或(huo)腐蝕區(qu),當(dang)管道需(xu)要(yao)經常維修和伴熱(re)(re)(re)線(xian)(xian)(xian)容易受(shou)到機械(xie)損壞的(de)(de)區(qu)域。3. 起動(dong)與過流(liu)(liu)保(bao)(bao)護(hu)(hu) 電(dian)(dian)(dian)(dian)熱(re)(re)(re)帶低(di)溫(wen)起動(dong)具有較大啟(qi)動(dong)電(dian)(dian)(dian)(dian)流(liu)(liu)特(te)性。安裝(zhuang)使用長度(du)(du)較大的(de)(de)電(dian)(dian)(dian)(dian)熱(re)(re)(re)帶應(ying)配用雙閘切(qie)換裝(zhuang)置,即(ji)兩(liang)穩態(tai)工作開(kai)(kai)(kai)關(guan)(guan)(guan)(guan)閘同(tong)時接通電(dian)(dian)(dian)(dian)源(yuan);1分鐘后(hou)(hou)或(huo)待(dai)電(dian)(dian)(dian)(dian)熱(re)(re)(re)帶正常工作后(hou)(hou)進(jin)行切(qie)換至保(bao)(bao)險裝(zhuang)置。 4. 電(dian)(dian)(dian)(dian)路原(yuan)理 電(dian)(dian)(dian)(dian)源(yuan)控(kong)制箱的(de)(de)選(xuan)(xuan)(xuan)(xuan)擇應(ying)根(gen)(gen)據(ju)應(ying)用場(chang)合要(yao)求,線(xian)(xian)(xian)路用量(liang)(liang)多少(shao)進(jin)行選(xuan)(xuan)(xuan)(xuan)擇,常見有單(dan)相(xiang)(xiang)數路控(kong)制箱三相(xiang)(xiang)數路控(kong)制,在溫(wen)度(du)(du)控(kong)制精度(du)(du)為±5℃以內(nei)時用,否(fou)則一(yi)律不采(cai)用。