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采用换热器预热助燃空气,可以取得明显节能效果,已经被生产实践所证明。有关其节能原理已在许多文献中作了论述。本文旨在以实际使用情况与破损状况提供给同行在选用与制造时参考。
The use of heat exchanger preheat combustion air, can achieve significant energy savings, has been proven by the production practice. The principle of energy saving has been discussed in many literatures. This article aims to actual use and damage to provide peer status in the selection and manufacture of reference.