| 摘要 |
PROBLEM TO BE SOLVED: To provide a variable steam seal system (210) for use of a steam turbine (200).SOLUTION: The variable steam seal system (210) includes: a seal steam header (190); a first pressure section (110); a first pressure seal (220) positioned around the first pressure section (110); and a flow path (245) through the first pressure seal (220) and extending to the seal steam header (190). The first pressure seal (220) may include a moveable seal packing ring (240) for varying the flow path (245) through the first pressure seal (220) to the seal steam header (190). |
