Patent · US Expired

Method of heating gas turbine fuel in a combined cycle power plant using multi-component flow mixtures

US6065280A · kind A · utility

67Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1998
Grant dateMay 23, 2000
Priority date
Expiry dateApr 8, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A combined cycle power generating system includes high, intermediate and low pressure vapor turbines for driving a generator or other load by expanding a multi-component fluid mixture through the turbines. A gas turbine is drivingly connected to the generator or other load. The expanded multi-component mixture exhausted from the intermediate pressure turbine flows in heat exchange relation with the fuel inlet to the combustor for the gas turbine whereby the gas turbine fuel is preheated to reduce fuel consumption of the gas turbine and increase combined cycle efficiency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.