Economizer system that water supply source was mended to boiler is to circulating water sewer

The utility model discloses an economizer system that water supply source was mended to boiler is to circulating water sewer, comprising a cooling tower, the cooling tower is connected with circulating water pump, circulating water pump passes through the circulating water outfall sewer and says and condenser connected, the condenser passes through the circulating water return main and says hui lian to cooling tower, the circulating water outfall sewer is said and is said through circulating pipe that it is connected to mend the water supply system inlet channel with the boiler, the circulating water return main says that it is connected still to mend the water supply system inlet channel through circulating water return water pipe with the boiler, be equipped with first valve on the circulating water return water pipe, on saying, circulating pipe is equipped with the second valve. The utility model discloses water heater and corollary equipment are given birth to in the cancellation, reduce the initial cost,