Effect of Economizer on Efficiency of the Fire Tube
2020-7-17 · economizer in boiler. The economizer is a device installed in the lower part of the flue of the boiler to recover the waste heat of the exhausted smoke. The boiler economizer is a tube heat exchanger located in the final part of the convective duct. In the economizer, water flowing into the boiler is preheated by flue gases.
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