Method and arrangement for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process

1. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first porion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element; and

influencing a temperature of the hot gas between the hot-gas generator and the technological process,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element, and

wherein the feeding is performed at a first location of the connecting clement having a lowest pressure in the connecting element, and wherein the discharge is performed at a second location of the connecting element having a highest pressure in the connecting element.

2. The method as recited in claim 1 , wherein the influencing includes heating hot gas downstream of the hot-gas generator.

3. The method as recited in claim 1 , further comprising regulating a proportion of the first portion of the hot-gas mass flow.

4. The method as recited in claim 3 , wherein the regulation is performed using at least one an adjusting device and a delivery device.

5. The method as recited in claim 1 , wherein the parameter includes at least one of a temperature, a pressure and a mass flow of the hot gas.

6. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element; and

influencing a temperature of the hot gas between the hot-gas generator and the technological process,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element, and

wherein the coolant includes at least one of a gas, a vapor, a liquid.

7. The method as recited in claim 6 , wherein the gas is an exhaust gas recirculated from a location downstream of the technological process.

8. The method as recited in claim 7 , wherein the gas is air, the vapour is steam and the liquid is water.

9. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element; and

influencing a temperature of the hot gas between the hot-gas generator and the technological process,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element, and

wherein the additive is configured to provide a reduction of emissions.

10. The method as recited in claim 9 , wherein the additive includes at least one of ammonia, urea and an exhaust gas.

11. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element; and

influencing a temperature of the hot gas between the hot-gas generator and the technological process,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element,

wherein the influencing includes heating hot gas downstream of the hot-gas generator, and

wherein the heating includes raising an initial temperature of the hot gas within a range of up to 10%.

12. The method as recited in claim 11 , wherein the heating is performed using an auxiliary combustion, and wherein the auxiliary combustion is performed using at least one of a fresh air burner and a channel burner.

13. The method as recited in claim 12 , and wherein the auxiliary combustion is performed at at least one of a first location between hot-gas generator and technological process, a second location in the connecting element, a third location on the connecting clement, and a fourth location in the inlet region of the technological process.

14. The method as recited in claim 12 , wherein the hot-gas generator is a combustion plant and the technological process includes one of a hot-water generator or a steam generator.

15. The method as recited in claim 14 , wherein the combustion plant is a gas turbine plant and wherein the technological process includes a heat-recovery boiler.

16. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element;

influencing a temperature of the hot gas between the hot-gas generator and the technological process; and

regulating a portion of the first portion of the hot-gas mass flow,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element, and

wherein the regulating is performed as a function of at least one of the mass flow at a first location, a temperature of the mass flow at the first location, a flow velocity of the mass flow at the first location, and a pressure of the mass flow at the first location, wherein the first location is upstream of the exhaust.

17. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element;

influencing a temperature of the hot gas between the hot-gas generator and the technological process; and

regulating a proportion of the first portion of the hot-gas mass flow, wherein the regulation is performed using at least one an adjusting device and a delivery device, wherein the adjusting device includes a flap and the delivery device includes a blower.

18. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element; and

influencing a temperature of the hot gas between the hot-gas generator and the technological process,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element, and

wherein the first portion is in a range of up to 15% of the mass flow.

19. A method for adapting a parameter of a hot gas of a hot-gas generator having a downstream technological process, the method comprising:

emitting a mass flow of the hot gas from the hot-gas generator into a connecting element;

discharging a first portion of the mass flow from the connecting element using an exhaust;

feeding a second portion of the mass flow to the technological process using the connecting element; and

influencing a temperature of the hot gas between the hot-gas generator and the technological process,

wherein the influencing of the temperature includes feeding at least one of a coolant and an additive to the hot gas in a region of the connecting element, and

wherein the first portion is within a discharge range of 6-12% of the mass flow, and wherein the influencing of the temperature is performed within a temperature change range of −20 K to +40 K.

20. The method as recited in claim 19 , wherein the discharge range is 6-8% and the temperature change range is positive up to 20 K.