Skyscraper with integrated wind turbines
A building with an integrated wind-powered electricity generation system includes a plurality of floors, wherein each of the plurality of floors includes inhabitable space. The building further includes a plenum space between adjacent ones of the plurality of floors and a plurality of vertical axis wind turbines, wherein each of the plurality of vertical axis wind turbines is positioned within a separate plenum space. The building further includes at least one electricity generator operably coupled to the plurality of vertical axis wind turbines. At least one of the vertical axis wind turbines includes a wind screen extending around a portion of the outer circumference of the vertical axis wind turbine.
1. A building with an integrated wind-powered electricity generation system, wherein the building includes:
a first floor;
a second floor;
a plenum space between the first floor and the second floor; and
a radial turbine assembly positioned within the plenum space, wherein the radial turbine assembly is configured to rotate about a vertical axis; and
wherein the radial turbine assembly includes:
a hub;
an upper drive ring connected to the hub;
a lower drive ring connected to the hub; and
a plurality of vanes supported between the upper drive ring and lower drive ring.
2. The building of claim 1 , wherein the radial turbine assembly rotates about a vertical axis extending through the center of the building.
3. The building of claim 1 , wherein at least a portion of the plurality of vanes are configured as drag-based vanes with a substantially circular section.
4. The building of claim 1 , wherein at least a portion of the plurality of vanes are configured as lift-based vanes.
5. The building of claim 1 , wherein a first portion of the plurality of vanes are configured as drag-based vanes and a second portion of the plurality of vanes are configured as lift-based vanes.
6. The building of claim 1 further comprising an electricity generator disposed within the hub of the radial turbine assembly.
7. The building of claim 6 , wherein the electricity generator is coupled to the hub of the radial turbine assembly with a transmission.
8. The building of claim 1 , wherein the radial turbine assembly further comprises a wind screen extending around the outside of a portion of the radial turbine assembly, wherein the wind screen is selectively rotatable around the radial turbine assembly to cover a series of adjacent vanes to control the direction of rotation of the radial turbine assembly.
9. The building of claim 8 , wherein the radial turbine assembly includes a track and wherein the wind screen can be selectively rotated around the radial turbine assembly on the track.
10. The building of claim 9 , wherein the wind screen covers about one-half of the outer circumference of the radial turbine assembly.
11. The building of claim 1 , wherein the building comprises a circular cross-section that varies in diameter across the height of the building.
12. The building of claim 11 , wherein the geometry of the building approximates two parabolas in vertical section revolved around a central axis to form curved cones at open ends.
13. A building comprising:
a floor;
a plenum space adjacent the floor;
a vertical axis wind turbine located in the plenum space, wherein the vertical axis wind turbine includes a wind screen extending around the outside of a portion of the vertical axis wind turbine, wherein the wind screen is selectively rotatable around the vertical axis wind turbine to cover a series of adjacent vanes to control the direction of rotation of the vertical axis wind turbine.
14. The building of claim 13 , wherein the vertical axis wind turbine rotates about a vertical axis extending through the center of the building.
15. The building of claim 13 , wherein the vertical axis wind turbine comprises:
a hub;
an upper drive ring connected to the hub;
a lower drive ring connected to the hub; and
a plurality of vanes connected to the upper drive ring and the lower drive ring.
16. The building of claim 15 , wherein at least a portion of the plurality of vanes are configured as drag-based vanes with a substantially circular section.
17. A building with an integrated wind-powered electricity generation system, wherein the building includes:
a plurality of floors, wherein each of the plurality of floors includes inhabitable space;
a plenum space between adjacent ones of the plurality of floors;
a plurality of vertical axis wind turbines, wherein each of the plurality of vertical axis wind turbines is positioned within a separate plenum space and wherein at least one of the vertical axis wind turbines includes a wind screen extending around a portion of the outer circumference of the vertical axis wind turbine, wherein a first portion of the plurality of vertical axis wind turbines are configured to rotate in a first direction and a second portion of the plurality of vertical axis wind turbines are configured to rotate in a second direction; and
an electricity generator operably coupled to the vertical axis wind turbine.
18. The building of claim 17 , wherein each of the first portion of the plurality of vertical axis turbines includes a wind screen and the direction of rotation of the first portion of the plurality of vertical axis wind turbines is controlled by selectively positioning the wind screens.
19. The building of claim 17 , wherein the direction of rotation of the first portion of the plurality of vertical axis wind turbines is controlled by selectively installing the vanes in a first orientation and wherein the direction of rotation of the second portion of the plurality of vertical axis wind turbines is controlled by selectively installing the vanes in a second orientation.
20. The building of claim 17 , wherein the building comprises a circular cross-section that varies in diameter across the height of the building.
21. The building of claim 20 , wherein the geometry of the building approximates two parabolas in vertical section revolved around a central axis to form curved cones at open ends.