管道(dao)、罐體防(fang)寒防(fang)凍(dong)保(bao)溫(wen)使用(yong)的電伴(ban)熱(re)(re)保(bao)溫(wen)系統保(bao)溫(wen)效果顯著,廣泛應用(yong)于我(wo)國北方地(di)區,電伴(ban)熱(re)(re)保(bao)溫(wen)帶(dai)是主要(yao)的發熱(re)(re)源,與電伴(ban)熱(re)(re)帶(dai)配合成整個管道(dao)保(bao)溫(wen)系統,電伴(ban)熱(re)(re)保(bao)溫(wen)的主要(yao)配件有防(fang)爆配線箱、溫(wen)度控制(zhi)器、電源端子(zi)箱、鋁箔(bo)帶(dai)、感(gan)應帶(dai)等相關(guan)產品(pin),對于有防(fang)爆需求的場(chang)所(suo),需要(yao)根據現場(chang)的實際要(yao)求,選擇防(fang)爆電伴(ban)熱(re)(re)帶(dai)和附件。
對于特殊防(fang)爆(bao)(bao)要(yao)(yao)(yao)求的區域,必須選擇防(fang)爆(bao)(bao)等級要(yao)(yao)(yao)求高的防(fang)爆(bao)(bao)電(dian)(dian)伴熱(re)(re)(re)帶。一般采(cai)用(yong)鍍錫銅絞線(xian)和芯線(xian)絕緣層(ceng)恒功(gong)率防(fang)爆(bao)(bao)電(dian)(dian)伴熱(re)(re)(re)帶。護(hu)套采(cai)用(yong)P46氟塑(su)料(liao)擠壓,長期耐溫(wen)(wen)(wen)可(ke)(ke)達200℃以(yi)上。這種溫(wen)(wen)(wen)度要(yao)(yao)(yao)求可(ke)(ke)以(yi)滿足大多數應用(yong)場合(he),如(ru)果溫(wen)(wen)(wen)度要(yao)(yao)(yao)求更高,可(ke)(ke)以(yi)使用(yong)人工(gong)智(zhi)能加熱(re)(re)(re)電(dian)(dian)纜。此外,有(you)(you)必要(yao)(yao)(yao)使用(yong)防(fang)爆(bao)(bao)電(dian)(dian)伴熱(re)(re)(re)配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)來控制整個(ge)電(dian)(dian)伴熱(re)(re)(re)帶溫(wen)(wen)(wen)度控制系統(tong)。防(fang)爆(bao)(bao)配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)的防(fang)爆(bao)(bao)等級一般分(fen)為(wei)兩種DIIBT4和IP54。防(fang)爆(bao)(bao)配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)配(pei)有(you)(you)不(bu)同(tong)功(gong)能的顯示(shi)儀表。通過(guo)顯示(shi)儀器,介質(zhi)的不(bu)同(tong)溫(wen)(wen)(wen)度可(ke)(ke)以(yi)設(she)定(ding),管(guan)壁的溫(wen)(wen)(wen)度也可(ke)(ke)以(yi)顯示(shi)。配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)的每個(ge)電(dian)(dian)伴熱(re)(re)(re)帶電(dian)(dian)路都具(ju)有(you)(you)控制短路、過(guo)載(zai)和漏(lou)電(dian)(dian)的功(gong)能。
在實際應用(yong)中,如果用(yong)戶不知道如何選擇(ze)防爆電伴(ban)(ban)熱帶及相關電伴(ban)(ban)熱帶配(pei)件(jian)產品(pin),可以(yi)咨詢沃安電伴(ban)(ban)熱廠家。沃安電氣將安排專業技術(shu)人員幫助您選擇(ze)和確認型(xing)號,以(yi)防止因(yin)選擇(ze)不合適的型(xing)號和配(pei)件(jian)而影響應用(yong)。
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