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自控溫電伴熱帶-低溫自控溫電伴熱帶-旭誠電伴熱帶

　自限溫(wen)電(dian)伴熱(re)表(biao)(biao)面應光(guang)潔、無油污(伴熱(re)帶污染(ran)其所需伴熱(re)物(wu)體介質，尤(you)其是在電(dian)伴熱(re)帶使(shi)用于石(shi)油化工等區，若不(bu)選擇適合的(de)(de)材料(liao)會導致(zhi)污染(ran)，或者是在高溫(wen)工作下，散發刺(ci)鼻的(de)(de)塑料(liao)的(de)(de)味道)、刺(ci)現(xian)(xian)象(影響(xiang)電(dian)伴熱(re)外護(hu)套的(de)(de)防護(hu)型和與管道的(de)(de)接觸面，避免應此現(xian)(xian)象造成伴熱(re)物(wu)體容器表(biao)(biao)面出現(xian)(xian)被“燙(tang)壞”的(de)(de)灰(hui)跡)

　　針(zhen)對于(yu)防(fang)爆電伴熱金屬編織層外(wai)的外(wai)護套應選(xuan)擇阻燃型的材質，并且保(bao)證護套(tao)完(wan)整性(xing)，可通(tong)過(guo)火花試驗(yan)進行(xing)檢驗(yan)此項性(xing)能，試驗(yan)電壓3000V，試驗(yan)電壓施加在編織層與火花機表面電極之間。

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視頻作者：天津旭誠電伴熱帶科技有限公司

電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)(ban)熱(re)(re)(re)(re)的(de)(de)(de)控(kong)(kong)制(zhi)(zhi)原理與使(shi)用(yong)(yong) 電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)(ban)熱(re)(re)(re)(re)作為一種有效的(de)(de)(de)管道(dao)保(bao)溫(wen)及防凍方(fang)案，一直被廣泛應用(yong)(yong)。電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)(ban)熱(re)(re)(re)(re)具有熱(re)(re)(re)(re)，節(jie)約能(neng)源(yuan)，設計簡單，施(shi)工(gong)安(an)裝(zhuang)方(fang)便，無污染，使(shi)用(yong)(yong)壽命長(chang)，能(neng)實現遙控(kong)(kong)和自(zi)動控(kong)(kong)制(zhi)(zhi)等優點，而(er)且它的(de)(de)(de)溫(wen)度(du)(du)梯度(du)(du)小，熱(re)(re)(re)(re)穩定時間較長(chang)，適合長(chang)期使(shi)用(yong)(yong)，其(qi)所需的(de)(de)(de)熱(re)(re)(re)(re)量(liang)(電(dian)(dian)(dian)(dian)(dian)功率)大大低于(yu)電(dian)(dian)(dian)(dian)(dian)加熱(re)(re)(re)(re)，是(shi)取代蒸(zheng)汽、熱(re)(re)(re)(re)水伴(ban)(ban)(ban)熱(re)(re)(re)(re)的(de)(de)(de)技術發展方(fang)向，是(shi)國(guo)家重點推廣的(de)(de)(de)節(jie)能(neng)項目(mu)。 電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)(ban)熱(re)(re)(re)(re)的(de)(de)(de)工(gong)作原理是(shi)通過(guo)伴(ban)(ban)(ban)熱(re)(re)(re)(re)媒(mei)體散發一定的(de)(de)(de)熱(re)(re)(re)(re)量(liang)，通過(guo)直接(jie)或間接(jie)的(de)(de)(de)熱(re)(re)(re)(re)交換補(bu)充被伴(ban)(ban)(ban)熱(re)(re)(re)(re)管道(dao)的(de)(de)(de)損失(shi)，以達到升(sheng)溫(wen)、保(bao)溫(wen)或防凍的(de)(de)(de)正常(chang)工(gong)作要求。在給(gei)電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)(ban)熱(re)(re)(re)(re)帶接(jie)通電(dian)(dian)(dian)(dian)(dian)源(yuan)后(hou)(hou)，電(dian)(dian)(dian)(dian)(dian)流由一根線芯(xin)(xin)經(jing)過(guo)導(dao)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)PTC材(cai)(cai)料到另芯(xin)(xin)而(er)形成回路(lu)。電(dian)(dian)(dian)(dian)(dian)能(neng)使(shi)導(dao)電(dian)(dian)(dian)(dian)(dian)材(cai)(cai)料升(sheng)溫(wen)，其(qi)電(dian)(dian)(dian)(dian)(dian)阻(zu)隨(sui)即增加，當芯(xin)(xin)帶溫(wen)度(du)(du)升(sheng)至某(mou)值之后(hou)(hou)，電(dian)(dian)(dian)(dian)(dian)阻(zu)大到幾乎阻(zu)斷電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)程度(du)(du)，其(qi)溫(wen)度(du)(du)不(bu)再升(sheng)高。電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)(ban)熱(re)(re)(re)(re)帶的(de)(de)(de)功率主要受控(kong)(kong)于(yu)傳熱(re)(re)(re)(re)過(guo)程，隨(sui)被加熱(re)(re)(re)(re)體系的(de)(de)(de)溫(wen)度(du)(du)自(zi)動調節(jie)輸出功率。

融雪(xue)電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)的(de)(de)主(zhu)要組成部分 融雪(xue)電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)系統一(yi)般由(you)溫(wen)(wen)控配(pei)電(dian)(dian)(dian)(dian)(dian)箱、溫(wen)(wen)度(du)(du)傳感器(qi)、電(dian)(dian)(dian)(dian)(dian)源接線盒、三(san)通(tong)(tong)、二通(tong)(tong)、電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)帶(dai)、末(mo)端以(yi)及外保溫(wen)(wen)層等組成，電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)帶(dai)可(ke)以(yi)是自(zi)限溫(wen)(wen)電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)帶(dai)，可(ke)以(yi)是恒功率發熱(re)電(dian)(dian)(dian)(dian)(dian)纜(lan)，也可(ke)以(yi)是礦物(wu)絕緣發熱(re)電(dian)(dian)(dian)(dian)(dian)纜(lan)。溫(wen)(wen)控配(pei)電(dian)(dian)(dian)(dian)(dian)箱通(tong)(tong)過溫(wen)(wen)度(du)(du)傳感器(qi)收集來的(de)(de)溫(wen)(wen)度(du)(du)信(xin)號，控制(zhi)管道或設備的(de)(de)溫(wen)(wen)度(du)(du)，實現無人值守和自(zi)動(dong)運行，外保溫(wen)(wen)能(neng)有效的(de)(de)阻止熱(re)量的(de)(de)損失。 電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)融雪(xue)系統，作為較(jiao)受歡迎的(de)(de)高速公(gong)路(lu)融雪(xue)模(mo)式在(zai)世界上，具有以(yi)下優(you)勢(shi): 安(an)全性:它是一(yi)種的(de)(de)融雪(xue)融冰方法(fa)，其融雪(xue)冰融化(hua)的(de)(de)熱(re)量可(ke)以(yi)通(tong)(tong)過使用(yong)電(dian)(dian)(dian)(dian)(dian)伴(ban)(ban)熱(re)通(tong)(tong)電(dian)(dian)(dian)(dian)(dian)時保溫(wen)(wen)產品。傳統的(de)(de)融雪(xue)避免了(le)這種方法(fa)，提高了(le)人們和車輛因使用(yong)大量鹽(yan)、人工鏟雪(xue)和霜凍(dong)而(er)帶(dai)來的(de)(de)安(an)全性能(neng)。