A split fuel control module for a gas turbine engine and method of installation. The split fuel control module includes a first frame unit, a second frame unit, a segmented fuel path, and a distributed fuel controller. The first frame unit and the second frame unit are joined together at a frame uni
A split fuel control module for a gas turbine engine and method of installation. The split fuel control module includes a first frame unit, a second frame unit, a segmented fuel path, and a distributed fuel controller. The first frame unit and the second frame unit are joined together at a frame unit interface. The segmented fuel path includes an upstream fuel interface fixed to the first frame unit and a downstream fuel interface fixed to the second frame unit and detachably coupled to the upstream fuel interface at the frame unit interface. A first portion of the distributed fuel controller is fixed to the first frame unit, and a second portion of the distributed fuel controller is fixed to the second frame unit.
대표청구항▼
1. A method for installing a split fuel control module in a gas turbine engine package, the gas turbine engine package including a gas turbine engine; the split fuel control module including a first frame unit and a second frame unit, wherein the split fuel control module is configured to supply fue
1. A method for installing a split fuel control module in a gas turbine engine package, the gas turbine engine package including a gas turbine engine; the split fuel control module including a first frame unit and a second frame unit, wherein the split fuel control module is configured to supply fuel to the gas turbine engine; the method comprising: installing the first frame unit into the gas turbine engine package, the first frame unit including a first portion of a segmented fuel path, the first portion of the segmented fuel path having an upstream fuel interface;installing the second frame unit into the gas turbine engine package proximate the first frame unit, the second frame unit including a second portion of the segmented fuel path, the second portion of the segmented fuel path having a downstream fuel interface;drawing and coupling the first frame unit and the second frame unit together; andcoupling the upstream fuel interface with the downstream fuel interface. 2. The method of claim 1, further comprising fastening a base plate to the gas turbine engine package; wherein the installing the first frame unit into the gas turbine engine package includes fastening the first frame unit to the base plate; andwherein the installing the second frame unit into the gas turbine engine package proximate the first frame unit includes fastening the second frame unit to the base plate. 3. The method of claim 2, wherein the second frame unit is fastened to the base plate after the drawing and coupling of the first frame unit and the second frame unit together. 4. The method of claim 2, wherein the installing the first frame unit into the gas turbine engine package includes vertically lowering the first frame unit alongside the gas turbine engine to the base plate, then sliding the first frame unit into position to mount the first frame unit to the base plate; wherein the installing the second frame unit into the gas turbine engine package proximate the first frame unit includes vertically lowering the second frame unit alongside the gas turbine engine to the base plate, then sliding the second frame proximate the first frame unit. 5. The method of claim 4, wherein the installing the first frame unit into the gas turbine engine package includes coupling a transport device to the first frame unit via one or more first lifting devices located above the center of gravity of the first frame unit; and wherein the installing the second frame unit into the gas turbine engine package includes coupling the transport device to the second frame unit via one or more second lifting devices located above the center of gravity of the second frame unit. 6. The method of claim 2, wherein the base plate is configured to be installed in a plurality of installations and a plurality of configurations. 7. The method of claim 1, wherein the drawing and coupling the first frame unit and the second frame unit together includes aligning the first frame unit and the second frame unit with each other using an interface alignment guide, and drawing the first frame unit and the second frame unit together using a frame puller. 8. The method of claim 7, wherein the interface alignment guide includes a taper pin; and wherein the frame puller includes a threaded shaft and a nut. 9. The method of claim 1, wherein the drawing and coupling the first frame unit and the second frame unit together includes drawing an upstream fuel interface and a downstream fuel interface within 0.025″ of each other. 10. The method of claim 1, wherein the coupling the upstream fuel interface with the downstream fuel interface includes fluidly coupling mating flanges using a seal therebetween. 11. The method of claim 1, further comprising coupling a fuel inlet to a fuel supply and a fuel outlet to a gas turbine fuel system. 12. The method of claim 11, wherein the coupling the fuel outlet to a gas turbine fuel system includes coupling first fuel outlet line plumbed to and associated with a main fuel control valve to the gas turbine fuel system, and coupling second fuel outlet line plumbed to and associated with a pilot fuel control valve to the gas turbine fuel system. 13. The method of claim 11, further comprising: coupling an upstream air interface with a downstream air interface; andcoupling an air inlet of a segmented air path to an air supply, and an air outlet of the segmented air path to a component of a distributed fuel controller. 14. The method of claim 1, further comprising coupling a first power supply to a first terminal box. 15. The method of claim 14, wherein the first terminal box is mounted to the first frame unit and a second terminal box is mounted to the second frame unit, the method further comprising coupling a second power supply to the second terminal box. 16. The method of claim 1, further comprising establishing a communications link between the split fuel control module and an external controller. 17. A method for installing a split fuel control module in a gas turbine engine package, the gas turbine engine package including a gas turbine engine; the split fuel control module including a first frame unit and a second frame unit, wherein the split fuel control module is configured to supply fuel to the gas turbine engine; the method comprising: installing a base plate to the gas turbine engine package;positioning the first frame unit on the base plate, the first frame unit having a first base and a first inner side, the first inner side joined to and extending perpendicularly from the first base and including a first portion of a segmented fuel path having an upstream fuel interface;positioning the second frame unit on the base plate the second frame unit having a second base and a second inner side, the second inner side joined to and extending perpendicularly from the second base and including a second portion of a segmented fuel path having a downstream fuel interface;drawing and coupling the first frame unit and the second frame unit together at the first inner side and the second inner side, andcoupling the upstream fuel interface with the downstream fuel interface. 18. The method of claim 17, further comprising removing a preexisting fuel control module from the gas turbine engine package. 19. The method of claim 17, further comprising: aligning the coupled first and second frame units on the base plate; andsecuring the coupled first and second frame units to the gas turbine engine package via the base plate. 20. The method of claim 17, wherein the positioning the first frame unit on the base plate includes vertically lowering the first frame unit toward the base plate while a first base of the first frame unit is at a first non-horizontal angle; and wherein the positioning the second frame unit on the base plate includes vertically lowering the second frame unit toward the base plate while a second base of the second frame unit is at a second non-horizontal angle.
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