为了节约能源、减轻环境污染和群众经济负担,我区英达乡粮管所王洪德经过三年多精心研究,改革了北方农村传统的炊事—采暖工艺,研制成功DY-A型高效节能散热器,利用余热达到节煤目的,节煤率50%左右。经沈阳市燃料利用监测站测试,净热效率64.36%,使综合热效率达到80%左右。 In order to save energy and reduce the environmental pollution and the economic burden of the masses, after more than three years of careful study, Wang Hongde, the grain manager of Yingda Township in our district, has reformed the traditional cooking-heating process in the rural areas of North China and successfully developed the DY-A efficient energy- Use of waste heat to achieve the purpose of coal, coal-saving rate of about 50%. The Shenyang Municipal Fuel Utilization Monitoring Station test, the net thermal efficiency of 64.36%, so that the overall thermal efficiency of about 80%.