Jet burner construction, heating apparatus utilizing the jet burner construction, and methods of making the same

摘要

A jet burner construction, a heating apparatus utilizing the jet burner construction and methods of making the same are provided, the jet burner construction comprising a burner body having a chamber therein and having an inlet leading to the chamber for directing fuel from a fuel source therein and an outlet leading from the chamber and defining an outlet opening through which the fuel is adapted to issue from the chamber to burn externally to the burner body, the burner construction having an insert disposed in the outlet opening, the insert having a central opening part passing therethrough and a plurality of spaced apart opening portions passing therethrough whereby flows of fuel respectively issuing out of the portions and the central part of the insert merge together in a turbulent manner externally of the outlet opening, the burner body being formed of two generally similar integral and one-piece body sections secured together in superimposed relation and each having generally one-half of the outlet opening thereon, one of the body sections having the insert integral and one-piece therewith.