STEAM GENERATOR Russian patent published in 2017 - IPC F22B1/00 F22B37/00 

FIELD: power industry.

SUBSTANCE: invention refers to the power plants, that produce steam with high parameters, obtained by the power released during the combustion of hydrogen or natural gas (NG) in oxygen. The steam generator contains the ignition device with electro sparking plug, the mixing head with main pipes supplying the oxidant, fuel and water for film cooling, the combustion chamber with cooling path channel, the mixing chamber. In the combustion chamber near the mixing head there is additional fire wall with the length of 3÷4 output nozzle diameters, fixed by means of soldering with the inner wall of the combustion chamber and the oblique cooling path channels, which are connected to the cooling path channel of the inner wall through the holes.

EFFECT: stable cooling of the combustion chamber inner wall and extention of the steam generator service life.

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