Exhaust gas recycling energy-saving device

The invention relates to the field of cooling towers, and discloses an exhaust gas recycling energy-saving device. The exhaust gas recycling energy-saving device comprises a spraying tower and a cooling tower, a water spraying pipe is arranged in the spraying tower, and a recovering pipe is arranged at the bottom of the spraying tower; and a liquid collecting tank is formed in the bottom of the cooling tower, the recovering pipe communicates with the liquid collecting tank, a heat exchange pipe is arranged on the upper part of the liquid collecting tank and comprises a gas inlet, a gas outletand a liquid outlet, a spraying pipe is arranged on the upper part of the heat exchange pipe, a reflux pipe is arranged between the spraying pipe and the liquid collecting tank, and a reflux pump is arranged on the reflux pipe. On the one hand, the exhaust gas recycling energy-saving device does not need to adopt other devices to cool dead steam of a steam turbine, the part of heat is effectivelyutilized, and energy sourc