The invention discloses a
heat exchanger for condensation
recovery, and relates to the field of heat exchange equipment, the
heat exchanger comprises a heat exchange box, a condensation
pipe is arranged on the inner side of the heat exchange box, the end part of the condensation
pipe is connected with a
refrigeration box, a partition plate is fixedly arranged on the inner wall of the heat exchange box, a resistance fan is tightly attached to one side of the partition plate, and a
liquid storage box is arranged at the
tail end of the partition plate. Partition plates are arranged in a heat exchange box to form concentric-square-shaped condensation intervals,
waste gas is fully cooled in a small space, resistance fans for controlling the gas flow speed are arranged at outlets of the condensation intervals, the flow speed of the
waste gas in the adjacent condensation intervals is limited, it is guaranteed that the
cooling effect of the
waste gas in the condensation intervals is controlled, and the
cooling effect of the waste gas in the condensation intervals is improved. According to the invention, the structure is simple, sufficient condensation of condensation components is effectively ensured, the partition plates arranged in multiple
layers and the condensation pipes capable of being selectively connected are convenient to carry out staged condensation and extraction of multiple components at the same time, in addition, the
liquid storage tank is arranged at the bottom ends of the partition plates, and layered output of condensed liquid and
condensed water is convenient through the structure of the
liquid storage tank.