Huadian Technology ›› 2014, Vol. 36 ›› Issue (12): 20-22.

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Application of novel fluoroplasticmade lowtemperature economizer in thermal power plant

  

  1. (Shenhua Guoneng Energy Group Corporation Limited, Beijing 100033, China)
  • Online:2014-12-25 Published:2015-02-04

Abstract: Abstract:The gasgas heaters of many domestic thermal power units were cancelled, which caused a lot of waste heat in flue gas. To install the lowtemperature economizer can utilize the waste heat effectively, but it will cause serious lowtemperature corrosion in the heat surface. Depending on the coalfired boiler of a 600MW aircooled unit, an application scheme of novel fluoroplasticmade lowtemperature economizer was researched. Based on calculation, analysis and economy comparison, an optimal scheme for the unit was given.

Key words: Keywords:thermal power unit, gasgas heater, novel fluoroplastic, lowtemperature economizer, waste heat utilization