The ornamental design for a solarenergyhat with fan, as shown and described.
FIG. 1 is a perspective view of a solar energy hat with fan showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right-side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof.
The drawstring defined by broken lines depicts environmental structure that forms no part of the claimed design. The broken lines of the fan illustrate portions of the solar energy hat with fan that form no part of the claimed design.