The vertical wind turbine, comprising: at least one reel (1, 2, 3) which: - has a superior circular basis (1a, 2a, 3a) and an inferior circular basis (1b, 2b, 3b) arranged parallel and fixed along the central axis (Y1, Y2, Y3) through a hermetically sealed cylinder assembly, - it is divided in a plurality of rows m (R1, R2, R3... Rm) arranged perpendicularly and uniformly along the total reel's height and delimitated by a plurality of circular separation elements (S11, S12; S21, S22;... Sm) that are concentric with the bases (1a, 2a, 1b, 2b), - each row (R1, R2, R3... Rm) being provided with a number (n) of blades that form an assembly of blades (Pn), - each blade has a S-shaped profile (d) and the height equal with the associated row's (R1, R2, R3... Rm) height and the S-shaped profile (d) has two portions, a convex, respectively a concave one oriented towards the direction of the reel's rotation, with the convex portion fixed on at least one separation element (S11, S12; S21, S22;... Sm) and oriented towards the reel's central axis (Y1, Y2, Y3) and with the concave portion fixed on at least one separation element (S11, S12; S21, S22;... Sm) and oriented towards the reel's exterior, - each blade on the same row being 360/n degrees spaced apart from the neighboring blade; and - the blade assembly (Pn) on each row being with a number of degrees higher than zero and lower than 360/n spaced apart from the assembly on the neighboring row/rows; and - at least one hermetically sealed cylinder of the respective reel (1, 2, 3) positioned on the direction of the central axis (Y1, Y2, Y3) of said at least one reel (1, 2, 3) and concentric with it, said hermetically sealed cylinder having a smaller diameter than said reel's (1, 2, 3) diameter, and - a vertical support provided with a pivot head on which the reel (1, 2, 3) is fixed in a pivoting manner in relation to said vertical support and along the direction of said reel's (1, 2, 3) central axis (Y1, Y2, Y3). - has a superior circular basis (1a, 2a, 3a) and an inferior circular basis (1b, 2b, 3b) arranged parallel and fixed along the central axis (Y1, Y2, Y3) through a hermetically sealed cylinder assembly, - it is divided in a plurality of rows m (R1, R2, R3... Rm) arranged perpendicularly and uniformly along the total reel's height and delimitated by a plurality of circular separation elements (S11, S12; S21, S22;... Sm) that are concentric with the bases (1a, 2a, 1b, 2b), - each row (R1, R2, R3... Rm) being provided with a number (n) of blades that form an assembly of blades (Pn), - each blade has a S-shaped profile (d) and the height equal with the associated row's (R1, R2, R3... Rm) height and the S-shaped profile (d) has two portions, a convex, respectively a concave one oriented towards the direction of the reel's rotation, with the convex portion fixed on at least one separation element (S11, S12; S21, S22;... Sm) and oriented towards the reel's central axis (Y1, Y2, Y3) and with the concave portion fixed on at least one separation element (S11, S12; S21, S22;... Sm) and oriented towards the reel's exterior, - each blade on the same row being 360/n degrees spaced apart from the neighboring blade; and - the blade assembly (Pn) on each row being with a number of degrees higher than zero and lower than 360/n spaced apart from the assembly on the neighboring row/rows; and - each row (R1, R2, R3... Rm) being provided with a number (n) of blades that form an assembly of blades (Pn), - each blade has a S-shaped profile (d) and the height equal with the associated row's (R1, R2, R3... Rm) height and the S-shaped profile (d) has two portions, a convex, respectively a concave one oriented towards the direction of the reel's rotation, with the convex portion fixed on at least one separation element (S11, S12; S21, S22;... Sm) and oriented towards the reel's central axis (Y1, Y2, Y3) and with the concave portion fixed on at least one separation element (S11, S12; S21, S22;... Sm) and oriented towards the reel's exterior, - each blade on the same row being 360/n degrees spaced apart from the neighboring blade; and - the blade assembly (Pn) on each row being with a number of degrees higher than zero and lower than 360/n spaced apart from the assembly on the neighboring row/rows; and - at least one hermetically sealed cylinder of the respective reel (1, 2, 3) positioned on the direction of the central axis (Y1, Y2, Y3) of said at least one reel (1, 2, 3) and concentric with it, said hermetically sealed cylinder having a smaller diameter than said reel's (1, 2, 3) diameter, and - a vertical support provided with a pivot head on which the reel (1, 2, 3) is fixed in a pivoting manner in relation to said vertical support and along the direction of said reel's (1, 2, 3) central axis (Y1, Y2, Y3).