Reactor portion unitized exchanger

The utility model discloses a reactor portion unitized exchanger, having above and including the ring canal of heat transferring medium business turn over reactor, heat exchange tube group, below heatexchanger group and supporting and fixing device, the heat exchanger uses the reactor diameter to be central symmetrical arrangement, and the horizontal section semicircular section of reactor divides to be had a set ofly or the multiunit heat exchange tube, and the shape of every group heat exchange tube is along with the range of the circular arc to deserved circle, it is fixed that every groupheat exchanger has the straight tube section that has backup pad, coiled pipe between multilayer horizontal arrangement's snakelike tube bank, fixed bolster, heat transferring medium business turn over branch pipe, the every layer of heat exchange tube to have fixed pipe clamp and backup pad to be connected, and it is all continuous with the ring canal that the branch pipe is passed in and out tothe medium of every group