FIELD: power industry.
SUBSTANCE: invention relates to power engineering. The hot gas segment device for the gas turbine combustion chamber containing one hot gas segment installed with a possibility of dismantling on the bearing element and subjected to hot gases from the outer side and cooled in an injection manner from the inside, while the injection plate with a set of distributed injection holes is located at a distance from the inside of the named injection plate, and the device of cooling air supply is provided for loading of the named injection plate subjected to cooling air pressure for generation through the named injection holes of the cooling air flows.
EFFECT: invention allows to improve efficiency of cooling, increase service life, and also to improve process of assembly and disassembly of hot gas segments.
9 cl, 5 dwg
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