TH23384B - Power plants with combined cycle and steam distribution methods For cooling of that part - Google Patents

Abstract

DC60 (16/03/41) The combined power plant will consist of: Gas turbine plants, steam turbines Connected to a gas turbine in a functional manner, a heat recovery boiler To the flue gas for steam generation For propelling a steam turbine plant By gas vapor Waste of gas turbine plants, the evaporator unit is provided in the boiler for Recover heat to the flue gas Where the evaporator unit is divided into the evaporator First and second evaporator And a superconducting heater that has been properly arranged Little for one of those The intermediate part between the first evaporator and the second evaporator, and the part on the end side of the second evaporator The power plant with the combined cycle will consist of Gas turbine mill, steam turbine Connected to the gas turbine in a functional manner, the heat recovery boiler To the exhaust gas for steam generation For propelling a steam turbine plant By means of vapor gas Waste of the gas turbine plant, the evaporator unit is provided in the boiler for Recover heat to the exhaust gas Where the evaporator unit is divided into the evaporator First and second evaporator And a superconducting heater that has been properly arranged Little for one of those The intermediate part between the first evaporator and the second evaporator, and the part on the end side of the second evaporator

Claims (6)

1. Power plant with combined cycle Which consists of Gas turbine mill The steam turbine is connected to the gas turbine in a functional manner. Flue gas heat recovery boilers provided for generating plant propulsion steam. Steam turbines using the flue gas of a gas turbine plant The high pressure evaporator unit is provided in a boiler that recovers flue gas heat, where the high pressure evaporator unit is divided into a strong evaporator. push The high one is placed on the source side of the flue gas flow stream. And evaporator with The second high pressure is placed on the end of the section. The unit of the high-pressure superconducting heater includes the First, second and third high-voltage superconductors are arranged sequentially from the destination side to the The source side according to the flue gas flow stream First high pressure superheater They are positioned at least one in the middle between the first high-pressure evaporators. And the second high pressure evaporator And positioned on the destination side of the pressurized evaporator High first according to the flue gas flow current and the bypass pipe supplied, bypass the second high pressure superheater and connect the first high pressure superheater to it. Superconducting heat with Third high pressure 2. Power plant with combined cycle According to claim 1, there is also a low-pressure evaporator and one medium-pressure evaporator placed in a gas-vapor conduction boiler. Waste back to use 3. Power plants with combined cycle According to claim 1, where the bypass pipe is provided, a bypass valve is located. 4. Power plant with combined cycle According to claim 1, where the unit of the superconducting heater that With such a high pressure, the extremely heated steam that is generated from that section is used as steam. In the process for another plant 5. Power plant with combined cycle According to claim 1, where the unit of the superconducting heater that Such high pressure takes advantage of the extremely heated steam that is generated as steam. For cooling for gas turbines that constitute a gas shielding plant. 6. Power plant with combined cycle According to claim 1, it also contains A pipe arranged to supply steam consisting of steam from the heat recovery boiler, flue gas recovery and steam from the steam turbine to the gas shield for cooling and the equipment being Provides to control the steam supply of the pipeline to the gas turbine plant.