Huadian Technology ›› 2011, Vol. 33 ›› Issue (10): 42-44.

• 研究与开发 • Previous Articles     Next Articles

Freeze protection and optimization for indirect air cooling system of 600MW unit

LIU Haijun   

  1. Yangcheng International Power Generation Company Limited, Jincheng 048102, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-10-25 Published:2011-10-25

Abstract: In the indirect air cooling unit, the freeze injury of the radiator can cause the equipment damage and shutdown accident, which may lead serious economic loss for power generation enterprise. Starting from three aspects, the freeze protection of the indirect air cooling system was researched and optimized. The corrective measures of operation mode were put forward; some automatic adjustment and control measures were added, which can ensure the safety of radiator of air cooling unit.

Key words: indirect air cooling system, radiator, freeze protection, optimization