Patent ID: 7445652

Claim:
An evaporator system for an industrial boiler, including a heat transfer system for generating a water-steam mixture, comprising: at least one horizontal vessel for receiving water-steam mixture, wherein said horizontal vessel contains an amount of water, a steam volume and internal fixtures for a primary separation of water and steam; at least one vertical vessel containing internal fixtures for drying wet steam to pre-determined values and containing a water level high enough to create a necessary pressure to force the separated water to flow back from said vertical vessel to the heat transfer system of said evaporator system; means for connecting said horizontal vessel and said vertical vessel to one another for a transport of separated wet steam from said horizontal vessel to said vertical vessel and for a transport of separated water from said vertical vessel to said horizontal vessel; means for transporting the water-steam mixture of said heat transfer system to said horizontal vessel; and means for extracting dried steam from said vertical vessel.