High -effect water heat exchanger

The utility model relates to a water supply heating equipment field, the utility model relates to an one kind invention to overcome prior art heat transfer rate too beneath, with high costs, the practicality is spent in low shortcoming, provides the high -effect water heat exchanger that a power saving energy -conservation, heat transfer rate are higher than the heat exchanger number times under the prior art. The utility model discloses a realize through following technical scheme: a high -effect water heat exchanger, wherein: include that water recovery unit, water purification provide the device, heat exchange device, heat source water exchange device, a water purification change heat exchange device, moisture flow tube group, hot water storage device, sewage storage device, water recovery unit and water purification provide the device and connect a heat exchange device, and one time heat exchange device passes through moisture flow tube group link heat source water exchange device and water purification c