The utility model discloses a sub -thread of taking tubulation flows winding pipe type heat exchanger, its characterized in that: including heat exchanger shell, tubule board I, tubule board II, expansion joint, big tube sheet I, big tube sheet II, heat exchange tube, a center section of thick bamboo and tube bank, big tube sheet I and big tube sheet II respectively with the casing on bottleneck department, bottleneck department welding down, center section of thick bamboo upper end through big tube sheet I and with the welding of big tube sheet, center section of thick bamboo lower extreme through big tube sheet II and with the welding of big tube sheet II, the last top of a center section of thick bamboo and tubule board for the I expansion joint weld, the lower top and the welding of tubule board II of a center section of thick bamboo, tube bank spiral winding is on the section of thick bamboo of center. Compared with the prior art, the utility model discloses equitable utilization the space area of a central section of thick bamboo, increased the heat exchange efficiency of heat exchanger, guaranteeing can to reduce center section of thick bamboo space usage area under the unchangeable circumstances of heat exchange efficiency, reduce the diameter of casing, reduced manufacturing cost.