节能的问题是我国经济发展最突出的重大问题,供热行业大量耗煤是供热行业成本支出的重点,如何控制和减少煤炭消耗是目前所有供暖单位面临的和难以解决的问题。 The problem of energy saving is the most prominent major issue in China’s economic development. The large amount of coal consumption in the heating industry is the key point of the cost of heating industry. How to control and reduce the coal consumption is a problem that all heating units are facing now and is hard to solve.