Steam power plant and steam generator, especially suited for a steam power plant of this type

US4493186A · kind A · utility

Assignee

• Kraftwerk Union Aktiengesellschaft · DE

Inventors

• Werner Emsperger · Erlangen, DE
• Reiner Engelhardt · Effeltrich, DE

Key dates

• Filing date: Jul 30, 1982
• Grant date: Jan 15, 1985
• Expiry date: Jul 30, 2002

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F22G5/00
• WIPO field: Thermal processes and apparatus
• WIPO sector: Mechanical engineering

Abstract

Steam power plant, including a steam turbine having a high pressure section with an exhaust steam outlet, a steam generator having a live steam side connected upstream of the high pressure section of the steam turbine, the steam generator having a combustion chamber and a convection space formed therein, an intermediate superheater heating surface having an outlet and having an inlet being connected to the exhaust steam outlet of the high pressure section of the steam turbine, a device for applying combustion air to the combustion chamber of the steam generator, and a device disposed at the outlet of the intermediate superheater heating surface for regulating steam temperature thereat, the regulating device including a nozzle terminating in the convection space of the steam generator between the combustion chamber and the intermediate superheater heating surface.