Electric Power ›› 2018, Vol. 51 ›› Issue (8): 162-166,179.DOI: 10.11930/j.issn.1004-9649.201704092

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Technical and Economic Analysis on the Application of High Efficiency Dust Precipitator in Ultra-low Emission Units

YOU Liangzhou, WANG Fengji, HU Da, ZHU Yue   

  1. China Huadian Electric Research Institute, Hangzhou 310030, China
  • Received:2017-04-22 Revised:2018-04-08 Online:2018-08-05 Published:2018-11-01
  • Supported by:
    This work is supported by National Key Research and Development Program (No.2016YFC0203701-5).

Abstract: With the application of the desulfurization system the ultra-low emission of smoke and dust can be realized while the existing equipments are capable of being utilized to the maximum extent. By comparing the technologies of three-stage roof ridge type fogger, tubular mist eliminator and condensing mist eliminator, it can be seen that the three-stage roof ridge type fogger is more stable, mature and reliable during operation, and hence is widely used. Under the same conditions, the cost of retrofitting the three-stage roof ridge fogger is lower than that of the other two kinds of dust-removing and fogging device.

Key words: ultra-low emissions, dust synergy removal, desulfurization system, efficient dust mist device, technical and economic analysis

CLC Number: