Double Pass Shell and Tube Heat Exchanger hi shell-leh-tube design atanga specialized variant a ni a, tube-side fluid hian tube bundle a chhuah hmain vawi hnih a paltlang thin. He configuration-inlet leh outlet connection tawp khata awm- hian compact footprint chhunga fluid kalna tur sei zawng a tihzauh avangin thermal efficiency a ti sang a ni. Cylindrical shell-a inkhar tube wall hmanga wall-type heat transfer-a core principles chu a vawng reng a, industrial application-a optimized heat recovery leh space efficiency mamawhna atan rintlakna sang tak a pe a ni.
Structural Features te pawh a awm
Dual-flow design nghet leh tha tak
Tube-side flow path: Fluid chu tube bundle chhungah a lut a, exchanger tawp lehlamah a kal a, U-bend emaw partition header hmangin direction a reverse a, chu tube-side inlet/outlet header ang chiah hmangin a chhuak bawk. He dual-pass flow hian residence time leh heat transfer coefficient a tisang a ni.
Shell-side flow: Fluid pakhat chu tube pawnah baffle kaltlangin a kal kual a, chu chuan turbulence a siam a, chu chuan heat exchange a ti sang thei hle.
Core components: Pressure-rated shell, tube bundle (a tam zawkah chuan U-tube design for thermal expansion tolerance), tube sheet, baffle, leh inlet/outlet flow hrang hranga partitioned tube box te a huam a ni.
Thermal leh operational lama hlawkna tihpun
Efficiency sang zawk: Extended tube-side flow path hian temperature approach a ti tha a, thermal resistance a ti tlem bawk.
Compact adaptability: Space tlemte-installna atan a tha hle. Pressure sang, temperature extreme, leh corrosive media te handle turin custom materials (stainless steel, titanium alloys) leh tube layout (triangular/square pitch) te a support bawk.
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