This paper proposes to reduce flue discharge temperature by using condensation technique on boiler to recover and utilize latent heat of vaporization in flue gas,thus improving heat efficiency.

• 本文论述了将冷凝技术应用在加热炉上来降低排烟温度,回收利用烟气中水蒸汽的汽化潜热,从而达到提高热效率的方法。