摘要:
A system includes a silencer baffle 28 which mounts in a fluid conduit 27along a fluid flow path. The silencer baffle includes a first baffle section 36 having first and second baffle portions which couple together laterally about a support structure extending between opposite sides of the fluid conduit.
摘要:
The present application provides a doubly-fed induction generator system 100 for a multi-shaft gas turbine engine 10. The doubly-fed induction generator system 100 may include a first doubly-fed induction generator 110 in communication with a first shaft 45 of the multi-shaft gas turbine engine 10, a first rotor 130 of the first doubly-fed induction generator 100 in communication with a converter 160 via a first rotor bus 170, and a first breaker 180 on the first rotor bus 170. The first doubly-fed induction generator 110 acts as a generator or a motor depending in part upon the position of the first breaker 180.
摘要:
Synthetic media pads 38, 40, 50, 66, 96 configured to be arranged in a stack 28 of an evaporative cooler 20 for a gas turbine, wherein the synthetic media pads include high density synthetic media pads 40 and low density synthetic media pads 38. The front and rear of the pads may have surface patterns, such as grooves 44, 78 and ridges 42, 76, to provide support for the pads.
摘要:
A gas accumulation detection and ventilation system for a gas turbine enclosure includes a pipe array 12 positioned adjacent a floor 22 of the gas turbine enclosure 10 and a ventilation assembly including a fan/airflow outlet 28 and an air flow inlet 26. The pipe array includes at least one pipe 30 having at least one opening 36 therein. The fan of the ventilation assembly directs an air flow sweep through the air flow inlet along the floor of the gas turbine enclosure. A hazardous gas sensor panel 14 in communication with the pipe array and the ventilation assembly detects an accumulation level of turbine fuel gas in the gas turbine enclosure based on input from the pipe array and activates the ventilation assembly according to the detected accumulation level.
摘要:
A silencer duct 102, 202, 302 that may be part of, for example, a turbomachine 10 inlet and may include a duct body 104, and a silencer element 124 extending axially through the duct body 104. A first portion of a coupler 106 may extend axially from a first side 110 of the duct body 104. A second portion 112 of a coupler may extend axially from a second side 116 of the duct body 104. At least one of the first portion of the coupler and the second portion 112 of the coupler are configured to couple to at least one of an adjacent silencer duct 102, 202, 302 and an inlet.
摘要:
An exhaust processing system (14) for treating an exhaust gas stream that includes an exhaust duct (29) for directing the exhaust gas stream; a first catalyst (48) positioned within the exhaust duct (29) for receiving the exhaust gas stream flowing therethrough; and an injection system (72) for injecting cooling air and reductant in the exhaust gas stream. The injection system (72) may include: a reductant supply feed 49 for supplying the reductant; a cooling air supply feed 66 for supplying the cooling air; a junction (74) configured at which the reductant supply feed (49) and the cooling air supply feed (66) combine to form a combined supply feed (76) thereafter; and an injector (73) disposed within the exhaust duct (29) to which the combined supply feed (76) connects.
摘要:
A method of supplying liquid fuel in a gas turbine engine 10 is provided and includes sealing a fuel manifold 34 with a fluid in the fuel manifold. The method also includes initiating routing of a liquid fuel from a liquid fuel supply structure 32 to the fuel manifold. The method further includes displacing the fluid disposed in the fuel manifold 34 with the liquid fuel. The method yet further includes routing the liquid fuel and the fluid into a combustor 18.