Experimental research on the application of HTAC in small-size heating furnace
High temperature air combustion(HTAC)technology,which is also known as regenerative combustion technology,has realized energy saving,CO2 and NOx emissions reduction and low-noise combustion.It has been widely applied in various types of heating furnace and has achieved good energy-saving effect.However,there is little application of this technology in small-size furnace.In this paper,a small-size regenerative heating furnace was built in the laboratory and experiments were carried out on it.The result shows that,if the transport frequency was set to a group per min,the center temperature of processed workpiece at the rated conditions(i.e.burner power is 300 kW and switching time is 60s)reached 1133℃.And the efficiency of the heating furnace was 36.8%.Then the derived comprehensive heat transfer coefficient was 168 W/(m2·℃).
Yu Zhou Chaokui Qin Jun Yang Zhiguang Chen
Tongji University,Shanghai,China
国际会议
上海
英文
1-6
2017-12-28(万方平台首次上网日期,不代表论文的发表时间)