Patent ID: 7096828
Filing Date: 2006-08-29
Classification: F22B

Abstract:
1. A steam generator boiler for generating steam comprising: a boiler; a supply conduit for supplying water to said boiler; a supply valve for controlling the supply of water through the supply conduit; a heater for supplying heat to said boiler for generating steam; a discharge conduit for discharging excess impure water from said boiler; a metering device operatively connected to said supply conduit for regulating the flow of water to the boiler by calculating the amount of water required based on wattage or BTU's generated by the heater; a pressure switch for operating said boiler, said pressure switch also operating the supply valve on the supply conduit for supplying water to the boiler; and a heat exchanger for receiving discharged heated water from the steam generator and preheating water supplied to the boiler.