The application of pulverized coal combination combustion technology in the retrofit of grate-fired boiler and the mechanism on combination combustion are introduced in this paper.

介绍了鞍钢房产公司宋三台子锅炉房采用粉煤复合燃烧技术，改造锅炉情况及复合燃烧机理。

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Largely discuss the installation technology, including parts combination, installation of main equipment, insulation of boiler, centralized control system, system debugging and so on.

重点论述它的安装工艺要点，包括：部件组合、主要设备安装、筑炉保温、中控系统、系统调试等。

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Perfect combination and step-type water boiler, solves the problem of Chinese commercial drinking water.

和步进式开水器完美结合，解决了国人商用饮水的难题。

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