Negative pressure issue in the heating furnace
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It is said that negative pressure is caused by density differences and pressure drops, but I still don’t understand it. Could some friends help me analyze the reasons in detail? And how is the suction force related to the chimney height?
This post was last edited by dongjiang1001 on 2012-5-5 at 15:45. The following two links are dedicated to discussions on negative pressure in heating furnaces, for your reference and learning. http://bbs.hcbbs.com/thread-101120-1-1.html (Reasons for negative pressure in heating furnaces) http://bbs.hcbbs.com/forum.php?mod=viewthread&tid=773192 (Problems related to the operation of heating furnaces under negative pressure)