FIELD: heat power engineering. SUBSTANCE: according to proposed method of operation of gas- and steam-turbine plant, heat of expanded working medium of corresponding gas turbine operating on gas and on liquid fuel is used to obtain steam for corresponding steam turbine which has at least one high pressure stage. Bypass pipeline is connected in parallel with high pressure stage feed water heater. Bypass pipeline is provided with valve adjusted to suit temperature of condensate supplied to high pressure stage. EFFECT: increased efficiency. 4 cl, 1 dwg
Authors
Dates
2003-07-20—Published
1998-08-12—Filed