A power generation system comprises a turbine and a fluid warming device in communication with the turbine. The fluid warming device may comprise a housing, an inlet pipe carried by the housing, an outlet pipe carried by the housing, and a plurality of solar collection members carried by the housing between the inlet pipe and the outlet pipe. The plurality of solar collection members may have a plurality of channels to receive fluid. The inlet pipe, the plurality of solar collection members, and the outlet pipe are in fluid communication with one another.