| 摘要 |
PROBLEM TO BE SOLVED: To provide a pellet burner for pellet stove, capable of inexpensively and satisfactorily maintaining combustion efficiency over a long time. SOLUTION: The pellet burner 1 includes a pellet tank 11 storing a pellet fuel 112, and a combustion cylinder 13 connected to the pellet tank, to which the pellet fuel is supplied from the pellet tank. The pellet tank includes a single structure, including an outer cylinder 13 opened at a surface opposite the pellet tank, and an inner cylinder 13b disposed concentrically with the outer cylinder and opened at a surface opposite the pellet tank, and introduces air to a space regulated between the outer cylinder and the inner cylinder in addition to the pellet tank. COPYRIGHT: (C)2009,JPO&INPIT
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