Power station boiler flue gas and dust emission reduction system
The invention discloses a power station boiler flue gas and dust emission reduction system which comprises an air preheater, a cryogenic heat exchanger, a dust remover, a fan, a desulfurizing tower and a chimney, and further comprises an air heat exchanger and a secondary fan, wherein the air prehea...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a power station boiler flue gas and dust emission reduction system which comprises an air preheater, a cryogenic heat exchanger, a dust remover, a fan, a desulfurizing tower and a chimney, and further comprises an air heat exchanger and a secondary fan, wherein the air preheater, the cryogenic heat exchanger, the dust remover, the fan, the desulfurizing tower and the chimney are sequentially connected to a boiler flue in series, and the air heat exchanger and the secondary fan are sequentially connected to the outer side of the boiler flue in series. The output end of the secondary fan is connected with the air side input end of the air preheater through the air heat exchanger. The system further comprises a first water pump. The heat exchange medium output end of the air heat exchanger is connected with the heat exchange medium input end of the cryogenic heat exchanger through the first water pump, the heat exchange medium output end of the cryogenic heat exchanger is connected with t |
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