Study on Thermal Efficiency of Gas-Fired Vacuum Hot
2010-6-20 · Abstract: Gas-fired vacuum hot water boiler with installing a flue gas condensing waste-heat exchanger was taken as the research object, through theoretical analysis and calculation with respect to energy saving and emission reduction to the boiler which heating load was 69.78kW, the boiler thermal efficiency could be increased by 6.6% and the emissions of CO 2 could be decreased by 0.34 m 3 ...
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