小型燃煤锅炉一般运用在工业、商业和生活领域里。由于数量多，运行时对大气排放又不能达到环保要求，污染严重。最近几年来，我国大、中城市已陆续禁止新上项目中使用燃煤炉，取而代之的是燃气炉和燃油炉。燃气燃油炉除在环保方面有明显优点外，它比燃煤炉体积小，自动化... Small coal-fired boilers are generally used in industrial, commercial and residential areas. Due to the large number of run-time emissions of the atmosphere can not meet the environmental requirements, serious pollution. In recent years, large and medium-sized cities in our country have successively banned the use of coal-fired stoves in the new project and replaced them with gas stoves and fuel burners. In addition to its obvious advantages in environmental protection, gas-fired fuel ovens are smaller and more automated than coal-fired furnaces.