Condensing Gas Fired Boiler Working Principle
2018-4-4 · Working principle of condensing gas boiler. Generally speaking, the working principle of condensing boiler is recycling heat of boiler flue gas through certain device (generally at about 140℃), the exhaust gas temperature after the recovery is only 60℃, so the thermal efficiency probably increased about 10%, saving about 10% of natural gas at the same time, in the process of energy recovery, also can reduce harmful gas …
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