FIELD: power engineering.
SUBSTANCE: invention relates to power engineering and is intended for centralized generation of electricity, heat and cold at thermal power plants producing mainly constant electric power, for example, at nuclear power plants. According to the method, in a power CO2 cycle with transcritical parameters, CO2 is condensed by artificial cooling performed by a machine performing a reverse thermodynamic cycle, the working medium of which is condensed by removing heat into a heated heat carrier. Heat carrier is supplied to heat consumers in accordance with their current needs, and heated heat carrier, which is not required for current consumption, is transferred for accumulation.
EFFECT: method enables to use the heat supplied to the cycle and thereby increase thermal efficiency and energy efficiency; besides, the method provides cold generation by means of a thermal engine, and electric energy saving at cold supply.
9 cl, 1 dwg
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Authors
Dates
2025-03-18—Published
2024-07-09—Filed