Patent ID: 6135063
Filing Date: 2000-10-24
Classification: F22B,F23N

Abstract:
A boiler apparatus comprising:a burner chamber for receiving fuel and oxygen in sufficient quantities to support combustion and for receiving liquid water during combustion for conversion of same to steam, said burner chamber including an output for exiting the atmospheric contents of said burner chamber;a blower system for providing air to said burner chamber, said blower system including at least one blower;blower conduit means for delivering air from said blower system to said burner chamber;a fuel system for providing fuel to said burner chamber;wherein said fuel system includes a constant gas pressure regulator and a variable gas pressure regulator;fuel conduit means for delivering fuel from said fuel system to said burner chamber; andwherein said variable gas pressure regulator varies with respect to a feedback pressure, said feed back pressure representative of the pressure inside the burner chamber.