FUEL STABILIZATION SYSTEMS
A fuel stabilization system for removing oxygen from fuel includes an accumulator disposed along a fuel line, the accumulator includes a fuel inlet and a fuel outlet and a heat source disposed in thermal communication with the fuel in or upstream of the fuel inlet of the accumulator to increase the temperature of the fuel within the accumulator. The accumulator is configured to allow oxygen deposits to form therein as a result of the temperature increase of the fuel.
1 . A fuel stabilization system for removing dissolved oxygen from fuel, comprising:
an accumulator disposed along a fuel line, the accumulator includes a fuel inlet and a fuel outlet; and
a heat source disposed in thermal communication with the fuel in or upstream of the fuel inlet of the accumulator to increase the temperature of the fuel within the accumulator, wherein the accumulator is configured to allow carbonaceous deposits to form therein as a result of the temperature increase of the fuel.
2 . The system of claim 1 , wherein the heat source includes a heater.
3 . The system of claim 1 , wherein the heat source includes an engine system.
4 . The system of claim 1 , further comprising a regenerative heat exchanger disposed in the fuel line such that it is both upstream and downstream of the accumulator such that the fuel upstream of the accumulator passes through the regenerative heat exchanger to receive heat from fuel downstream of the accumulator.
5 . The system of claim 4 , wherein the heat source is disposed downstream of a heating side of the regenerative heat exchanger.
6 . The system of claim 5 , wherein a cooling side of the regenerative heat exchanger is downstream of and in fluid communication with the fuel outlet of the accumulator.
7 . The system of claim 1 , wherein the system is disposed immediately upstream of a branch leading to an actuator which drives a fuel metering valve.
8 . The system of claim 1 , wherein one or more of a fuel pump and/or a fuel valve is disposed downstream of the system.
9 . The system of claim 1 , wherein the accumulator is removable from the system to allow replacement and/or refurbishment thereof.