Heat supply network heat exchanger

The utility model provides a heat supply network heat exchanger, which relates to the technical field of heat exchange equipment, and comprises a cylinder body with a heat exchange cavity, a heat exchange assembly arranged in the cylinder body and a base for supporting the cylinder body, the barrel is provided with a circulating water inlet and a circulating water outlet, and the circulating waterinlet and the circulating water outlet communicate with the heat exchange assembly; the cylinder body is also provided with a steam inlet; the steam inlet is connected with a connecting pipe, at least two net plates which are stacked are arranged in a pipe cavity of the connecting pipe, each net plate is provided with a plurality of net holes, and the net holes in any two adjacent net plates arearranged in a staggered mode, so that the technical problems that in the prior art, when a heat supply network heat exchanger is used for heat exchange, noise, vibration and the like exist in the steam inlet are solved. 本实用新型提