| 摘要 |
A pulse combustion unit for a liquid heating apparatus having a liquid vessel arranged to store an amount of liquid to be heated. The combustion unit includes a base plate mounted on the upper portion of an upright support structure, a pulse combustion burner assembly including a pulse combustion chamber secured to one surface of the base plate and a curved tailpipe having an inner end connected to an exhaust port of the combustion chamber and an outer end connected to the base plate, and an air-fuel mixer head secured to the other surface of the base plate and being in open communication with the interior of the combustion chamber through an opening of the base plate. The liquid vessel is coupled at its side wall with the base plate in such manner that the combustion chamber and tailpipe are arranged in the vessel. An air supply part and a fuel supply part for the mixer head are mounted within a lower portion of the support structure, and an exhaust part for the tailpipe is mounted on the support structure at a position located below the combustion chamber.
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