| 摘要 |
PURPOSE: A power unit improving energy efficiency is provided to supply only clean air to a heat exchanging pipe by completely separating waste gas, soot, and ashes without continuously supplying an energy source to the power unit and to be eco-friendly. CONSTITUTION: A power unit improving energy efficiency installs heat exchanging pipes (17) inside a water chamber. A second fire chamber (19) where a wheel is attached inside a first fire chamber (18) is installed at a lower side of the pipe in a prefabricated type. |
