Deaerator dead steam recovery device

The utility model discloses a deaerator dead steam recovery device which comprises a deaerator, a heat exchanger and a water storage tank, a first valve is connected to a blow-down pipe of the deaerator in series, the blow-down pipe is provided with a dead steam pipe at the lower end of the first valve, the dead steam pipe is connected with the side portion of the lower end of the heat exchanger, and the water storage tank is connected with a main water pipe. A first water inlet pipe is arranged at the top end of the main water pipe, a second water inlet pipe is arranged on the side portion of the main water pipe, the first water inlet pipe and the second water inlet pipe are both connected with the upper end of the heat exchanger, and the main water pipe is provided with a second valve between the first water inlet pipe and the second water inlet pipe. And the other end of the return pipe is connected with the water storage tank. According to the dead steam recovery device of the deaerator, the exhausted ste