发明申请
- 专利标题: APPARATUS AND METHOD FOR MIXING FUEL IN A GAS TURBINE NOZZLE
- 专利标题(中): 燃气涡轮喷嘴混合燃料的装置和方法
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申请号: US12877385申请日: 2010-09-08
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公开(公告)号: US20120055167A1公开(公告)日: 2012-03-08
- 发明人: Thomas Edward Johnson , Willy Steve Ziminsky , Jonathan Dwight Berry
- 申请人: Thomas Edward Johnson , Willy Steve Ziminsky , Jonathan Dwight Berry
- 申请人地址: US NY Schenectady
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: US NY Schenectady
- 主分类号: F02C7/22
- IPC分类号: F02C7/22
摘要:
A nozzle includes a fuel plenum and an air plenum downstream of the fuel plenum. A primary fuel channel includes an inlet in fluid communication with the fuel plenum and a primary air port in fluid communication with the air plenum. Secondary fuel channels radially outward of the primary fuel channel include a secondary fuel port in fluid communication with the fuel plenum. A shroud circumferentially surrounds the secondary fuel channels. A method for mixing fuel and air in a nozzle prior to combustion includes flowing fuel to a fuel plenum and flowing air to an air plenum downstream of the fuel plenum. The method further includes injecting fuel from the fuel plenum through a primary fuel passage, injecting fuel from the fuel plenum through secondary fuel passages, and injecting air from the air plenum through the primary fuel passage.
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