Invention Grant
- Patent Title: System and methods for heat recovery steam generators hot purging
- Patent Title (中): 热回收蒸汽发生器热清洗系统和方法
-
Application No.: US11768497Application Date: 2007-06-26
-
Publication No.: US07861532B2Publication Date: 2011-01-04
- Inventor: Joseph Robert Law , Robert Lester Brooks , Earl Jay Hamil , Lawrence Melville Danner , Amie Leavengood Ervin
- Applicant: Joseph Robert Law , Robert Lester Brooks , Earl Jay Hamil , Lawrence Melville Danner , Amie Leavengood Ervin
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Armstrong Teasdale LLP
- Main IPC: F02C1/00
- IPC: F02C1/00

Abstract:
A method for operating an energy system includes calculating an auto-ignition temperature of a fuel in use with the energy system, storing the auto-ignition temperature in a system memory, unloading a gas turbine associated with the energy system to a pre-determined range of operations, controlling a temperature of the exhaust flow discharged from the gas turbine, opening an exhaust bypass damper to a pre-determined position to enable a pre-determined volume of air to enter an exhaust flow path defined within the energy system, and releasing the energy system for normal operation after a pre-determined amount of time has elapsed.
Public/Granted literature
- US20090000267A1 SYSTEM AND METHODS FOR HEAT RECOVERY STEAM GENERATORS HOT PURGING Public/Granted day:2009-01-01
Information query