Buried heat pipeline tan chuan pipe structure hian heat loss a control tur a ni a, insulation atanga tui a hlat tir tur a ni. Design hman tlanglawn takah chuan steel carrier pipe, PU foam leh glass fiber reinforced plastic pawn lam cover te hman a ni. Steel part hian tui lum emaw process fluid emaw a keng tel a ni. Foam hian heat transfer a ti slow hle. Pawn lam khuhna hian insulation chu a venghim a, chutih lai chuan pipe chu dahkhawm a ni a, a chawi a, trench-ah dah a ni a, leiin a khuh bawk.
Order siam hmain material data enfiah hmasak phawt tur a ni. Reference material-ah hian Q235B leh Q345B steel te hi hman a ni a, carrier pipe pawh seamless emaw spiral welded emaw pawh a ni thei. Insulation layer tan chuan a tangkai ber chu closed-cell content leh thermal value a ni: foam hi closed cell za zela 92 emaw a aia sang emaw-ah tarlan theih a ni a, thermal conductivity chu 0.033 W/(mK) aia sang lo a ni. Leilung a hnim, a hnim emaw, a tlangpui aia lum zawkna hmunah chuan FRP jacket hi 3 mm emaw a aia tam emaw-ah tarlan theih a ni a, chu chuan foam chu pawn lam venhimna tha zawk a pe thei a ni.
Drawing-ah hian pawn lam diameter, steel wall thickness, insulation wall, pipe sei zawng leh end form te tarlan tur a ni. Heng details te hi a pawimawh a, a chhan chu product hi pipe chauh a nih loh vang a ni. Pipe body inzawmkhawm a ni a, carrier layer, insulation layer leh protective shell a awm bawk. Data chiang tak hian factory chu project nena inmil lo thei tur general insulated pipe siam ai chuan, a kalna tur dik tak atan foam thickness, wrap strength leh joint sealing method thlan nan a pui a ni.
