管(guan)(guan)(guan)(guan)(guan)道(dao)保(bao)(bao)溫(wen)(wen)一(yi)般是指(zhi)為(wei)減(jian)少管(guan)(guan)(guan)(guan)(guan)道(dao)能(neng)量損(sun)失(shi)而采(cai)取(qu)的所有保(bao)(bao)溫(wen)(wen)措施,包括(kuo)冷熱管(guan)(guan)(guan)(guan)(guan)道(dao)。常(chang)用于冷水(shui)管(guan)(guan)(guan)(guan)(guan)道(dao)保(bao)(bao)溫(wen)(wen),這是為(wei)了防(fang)(fang)止在(zai)(zai)寒冷天氣(qi)下(xia)管(guan)(guan)(guan)(guan)(guan)道(dao)上(shang)結露(lu),影響管(guan)(guan)(guan)(guan)(guan)道(dao)的使用壽命或保(bao)(bao)證(zheng)(zheng)管(guan)(guan)(guan)(guan)(guan)道(dao)內(nei)的水(shui)溫(wen)(wen)保(bao)(bao)持在(zai)(zai)一(yi)定溫(wen)(wen)度以(yi)(yi)上(shang)。管(guan)(guan)(guan)(guan)(guan)道(dao)保(bao)(bao)溫(wen)(wen)時,要先(xian)對管(guan)(guan)(guan)(guan)(guan)道(dao)表(biao)面(mian)(mian)進行處(chu)(chu)理,將管(guan)(guan)(guan)(guan)(guan)道(dao)表(biao)面(mian)(mian)的污漬清理干凈,保(bao)(bao)證(zheng)(zheng)表(biao)面(mian)(mian)干凈平整,這樣才能(neng)保(bao)(bao)證(zheng)(zheng)保(bao)(bao)溫(wen)(wen)層(ceng)(ceng)(ceng)與管(guan)(guan)(guan)(guan)(guan)道(dao)緊密貼合(he),減(jian)少熱量損(sun)失(shi),更好地(di)起到(dao)保(bao)(bao)溫(wen)(wen)作用。需(xu)要注意(yi)的是,大部分管(guan)(guan)(guan)(guan)(guan)道(dao)都(dou)經過防(fang)(fang)腐(fu)防(fang)(fang)銹處(chu)(chu)理。這種管(guan)(guan)(guan)(guan)(guan)道(dao)可以(yi)(yi)直接安裝保(bao)(bao)溫(wen)(wen)層(ceng)(ceng)(ceng)。但如果有些管(guan)(guan)(guan)(guan)(guan)道(dao)沒有經過這種表(biao)面(mian)(mian)處(chu)(chu)理,或者表(biao)面(mian)(mian)有損(sun)傷(shang),就(jiu)需(xu)要在(zai)(zai)安裝保(bao)(bao)溫(wen)(wen)層(ceng)(ceng)(ceng)之(zhi)前涂(tu)(tu)上(shang)防(fang)(fang)銹防(fang)(fang)腐(fu)涂(tu)(tu)層(ceng)(ceng)(ceng),保(bao)(bao)證(zheng)(zheng)管(guan)(guan)(guan)(guan)(guan)道(dao)不容(rong)易被腐(fu)蝕(shi)。在(zai)(zai)選擇保(bao)(bao)溫(wen)(wen)層(ceng)(ceng)(ceng)的時候,可以(yi)(yi)設(she)置兩層(ceng)(ceng)(ceng)保(bao)(bao)護(hu)層(ceng)(ceng)(ceng),包括(kuo)一(yi)層(ceng)(ceng)(ceng)不透水(shui)層(ceng)(ceng)(ceng),根(gen)據其(qi)內(nei)部結構(gou)來看密封性也非常(chang)強。