Boiler flue gas waste heat recovery heat exchanger makes your boiler more energy-saving!
2020-10-29 10:55:32
The utility model relates to a boiler waste heat recovery device, which comprises a boiler 1, a water outlet pipe 2, a water return pipe 3, valves 4, 7, 8, a coil pipe 5, a flue 6, and a makeup water pipe 9. The utility model adopts a coil pipe set in the flue, and the boiler feed water temperature increases
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