Huadian Technology ›› 2011, Vol. 33 ›› Issue (6): 50-51.

• 技术交流 • Previous Articles     Next Articles

Improvement of air flow measuring device for boiler

ZHAO Anmin   

  1. Huaneng Pingliang Power Generation Corporation Limited, Pingliang 744000, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2011-06-25

Abstract: The original air flow measuring devices of 4×300MW unit boiler of Huaneng Pingliang Power Generation Corporation Limited. Project phase I were blocked by dust frequently. In order to eliminate the blockage fault, the technical reformation for the air flow measuring devices was carried out, and the multipoints plugin type dust selfcleaning air flow measuring device was adopted. The measurement accuracy was enhanced; the security and reliability of the unit protection equipment and the economical efficiency of boiler operation were ensured.

Key words: air flow, device, reliability