Boiler flue gas waste heat recovery heat exchanger makes your boiler more energy-saving!
2020-10-29
The utility model relates to a boiler waste heat recovery device, which comprises a boiler 1, an outlet pipe 2, a return pipe 3, valves 4, 7, 8, a coil 5, a flue 6, and a makeup pipe 9. The utility model adopts a coil set in the flue, and the boiler feed water temperature increases, with the boiler thermal efficiency, the thermal efficiency can increase by about 10%, and the fuel can be saved by about 12%, thereby achieving energy saving
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