发明名称 Aerodynamic pylon fuel injector system for combustors
摘要 A combustor system includes a pylon fuel injection system coupled to a combustion chamber and configured to inject fuel to the combustion chamber. The pylon fuel injection system includes a plurality of radial elements, each radial element having a plurality of first Coanda type fuel injection slots. A plurality of transverse elements are provided to each radial element. Each transverse element includes a plurality of second Coanda type fuel injection slots.
申请公布号 US8763400(B2) 申请公布日期 2014.07.01
申请号 US200912535313 申请日期 2009.08.04
申请人 General Electric Company 发明人 Bunker Ronald Scott
分类号 F02C7/22 主分类号 F02C7/22
代理机构 代理人 Agosti Ann M.
主权项 1. A combustor system comprising: a combustion chamber upstream of a turbine; a pylon fuel injection system coupled to the combustion chamber and configured to inject fuel to the combustion chamber, the pylon fuel injection system comprising: a plurality of radial elements, each radial element comprising a plurality of first Coanda type fuel injection slots configured to induce a Coanda Effect of the fuel along an external surface of the radial element body; and a plurality of transverse elements provided to each radial element, each transverse element comprising a plurality of second Coanda type fuel injection slots configured to induce a Coanda Effect of the fuel along an external surface of the transverse element body; wherein each of the first and second Coanda type fuel injection slots comprises an upstream and downstream curved surface, wherein the downstream surface of each fuel injection slot and an adjacent external surface of the corresponding element are continuous and form a curved trajectory to allow a Coanda Effect of the fuel along the corresponding external surface.
地址 Niskayuna NY US