Systems and methods for hydroelectric systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F03B-013/00
H02P-009/04
F03B-013/08
H02K-007/18
F01D-015/10
F02C-006/00
출원번호
US-0495520
(2017-04-24)
등록번호
US-9803614
(2017-10-31)
발명자
/ 주소
Williams, Fred E.
Kling, Paul Raymond
출원인 / 주소
Dayton Hydro Electric LTD.
대리인 / 주소
Ulmer & Berne LLP
인용정보
피인용 횟수 :
1인용 특허 :
37
초록▼
Embodiments of a hydroelectric system for a low head dam can include a module including a protective housing, a turbine housing retained within the protective housing, the turbine housing including an upper inlet portion at a first end, a substantially tubular portion, and a lower outlet portion at
Embodiments of a hydroelectric system for a low head dam can include a module including a protective housing, a turbine housing retained within the protective housing, the turbine housing including an upper inlet portion at a first end, a substantially tubular portion, and a lower outlet portion at a second end, the upper inlet portion being positioned above the lower outlet portion, a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a central shaft, and a fluid pump, the fluid pump being coupled with the central shaft, where the fluid pump is configured to pump a high pressure fluid, a fluid circuit, the fluid circuit including piping, where the high pressure fluid is retained within the piping, and a shoreline generator, the shoreline generator being coupled with the fluid circuit, where the offsite generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine.
대표청구항▼
1. A hydroelectric system for a low head dam comprising: (a) a module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing;(ii) a turbine housing retained within the protective housing, the t
1. A hydroelectric system for a low head dam comprising: (a) a module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing;(ii) a turbine housing retained within the protective housing, the turbine housing having a height and a width, wherein the width of the turbine housing is greater than the height of the turbine housing;(iii) a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a substantially horizontal central shaft, wherein the substantially horizontal central shaft of the turbine has an axis of rotation that is substantially perpendicular to the fluid flow direction during operation; and(iv) a fluid pump, the fluid pump being coupled with the substantially horizontal central shaft, wherein the fluid pump is configured to pump a high pressure fluid;(b) a fluid circuit, the fluid circuit including piping, wherein the high pressure fluid is retained within the piping; and(c) a shoreline generator, the shoreline generator being operably coupled with the fluid circuit, wherein the offsite generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine. 2. The hydroelectric system of claim 1, wherein the high pressure fluid is selected from the group consisting of biodegradable fluid, biologically inert fluid, and non-compressible fluid. 3. The hydroelectric system of claim 1, wherein the module further includes a protective mesh. 4. The hydroelectric system of claim 1, further comprising an upstream grate and a downstream grate associated with the turbine housing. 5. The hydroelectric system of claim 1, wherein the turbine housing is pivotable relative to the protective housing. 6. The hydroelectric system of claim 1, wherein the turbine comprises from six to twelve blades. 7. The hydroelectric system of claim 1, wherein the turbine is configured to rotate at less than fifty rotations per minute. 8. The hydroelectric system of claim 1, further comprising a regulator that maintains the high pressure fluid at a constant flow and pressure such that the offsite generator is operated at a substantially constant rate. 9. The hydroelectric system of claim 1, wherein the piping of the circuit includes at least a portion directed upstream of a low dam to disrupt calm water. 10. The hydroelectric system of claim 1, further comprising a plurality of modules associated with the fluid circuit. 11. The hydroelectric system of claim 10, wherein the plurality of modules are arranged in series such that the plurality of modules in series is substantially perpendicular to a flow of water. 12. A method for operating a hydroelectric system comprising: providing a hydroelectric system including; (a) a module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing;(ii) a turbine housing retained within the protective housing, the turbine housing having a height and a width, wherein the width of the turbine housing is greater than the height of the turbine housing;(iii) a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a substantially horizontal central shaft, wherein the substantially horizontal central shaft of the turbine has an axis of rotation that is substantially perpendicular to the fluid flow direction during operation; and(iv) a fluid pump, the fluid pump being coupled with the substantially horizontal central shaft, wherein the fluid pump is configured to pump a high pressure fluid;(b) a fluid circuit, the fluid circuit including piping, wherein the high pressure fluid is retained within the piping; and(c) a shoreline generator, the shoreline generator being operably coupled with the fluid circuit, wherein the shoreline generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine;positioning the module adjacent a low head dam such that the module is substantially parallel to the low head dam, wherein a fluid is flowing over the low head dam;rotating the turbine with the fluid flowing over the low dam, wherein the turbine is substantially perpendicular to the flow of the fluid;pumping the high pressure fluid with the fluid pump in response to the rotation of the turbine; anddriving the shoreline generator with the high pressure fluid to produce electricity. 13. The method of claim 12, further comprising the step of pivoting the turbine housing relative to the protective housing such that flow of the fluid through the module is optimized. 14. The method of claim 12, further comprising a plurality of modules associated with the fluid circuit. 15. The method of claim 12, wherein the step of rotating the turbine comprises rotating the turbine at less than fifty revolutions per minute. 16. The method of claim 12, wherein the fluid circuit includes a regulator that maintains the high pressure fluid at a constant flow and pressure such that the offsite generator is operated at a substantially constant rate. 17. A hydroelectric system for a low head dam comprising: (a) a module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing;(ii) a turbine housing retained within the protective housing, the turbine housing having a height and a width, wherein the width of the turbine housing is greater than the height of the turbine housing;(iii) a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a substantially horizontal central shaft, wherein the substantially horizontal central shaft of the turbine rotates in a direction substantially perpendicular to the flow of fluid during operation;(iv) a fluid pump, the fluid pump being coupled with the substantially horizontal central shaft, wherein the fluid pump is configured to pump a high pressure fluid;(v) a mounting platform, wherein the protective housing is detachably coupled with the mounting platform; and(vi) at least one mounting point coupled with the mounting platform, wherein the at least one mounting point selectively couples the module adjacent a low head dam such that the module can be easily attached and removed;(b) a fluid circuit, the fluid circuit including piping, wherein the high pressure fluid is retained within the piping; and(c) a shoreline generator, the shoreline generator being operably coupled with the fluid circuit, wherein the offsite generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine. 18. The hydroelectric system of claim 17, wherein the protective housing has a substantially horizontal aperture such that fluid can enter the protective housing and the turbine housing retained therein. 19. The hydroelectric system of claim 17, wherein the turbine housing is pivotable relative to the protective housing. 20. A hydroelectric system for a low head dam comprising: (a) a selectively detachable module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing, wherein the protective housing of the selectively detachable module is configured to be selectively detachable from a platform,(ii) a turbine housing retained within the protective housing, the turbine housing having a height and a width, wherein the width of the turbine housing is greater than the height of the turbine housing, the turbine housing including an upper inlet portion at a first end facing in a generally upward direction, a substantially tubular portion, and a lower outlet portion at a second end facing in a generally downward direction, the upper inlet portion being positioned above the lower outlet portion;(iii) a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a substantially horizontal central shaft, wherein the turbine is configured to be substantially submerged during operation and wherein the substantially horizontal central shaft of the turbine rotates in a direction substantially perpendicular to the flow of fluid during operation; and(iv) a fluid pump, the fluid pump being coupled with the substantially horizontal central shaft, wherein the fluid pump is configured to pump a high pressure fluid;(b) a fluid circuit, the fluid circuit including piping, wherein the high pressure fluid is retained within the piping; and(c) a shoreline generator, the shoreline generator being operably coupled with the fluid circuit, wherein the offsite generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine. 21. The hydroelectric system of claim 20, wherein the high pressure fluid is selected from the group consisting of biodegradable fluid, biologically inert fluid, and non-compressible fluid. 22. The hydroelectric system of claim 20, wherein the selectively detachable module further includes a protective mesh. 23. The hydroelectric system of claim 20, further comprising an upstream grate positioned over the upper inlet portion and a downstream grate positioned over the lower outlet portion. 24. The hydroelectric system of claim 20, wherein the turbine housing is pivotable relative to the protective housing. 25. The hydroelectric system of claim 20, wherein the turbine comprises from six to twelve blades. 26. The hydroelectric system of claim 20, wherein the turbine is configured to rotate at less than fifty rotations per minute. 27. The hydroelectric system of claim 20, further comprising a regulator that maintains the high pressure fluid at a constant flow and pressure such that the offsite generator is operated at a substantially constant rate. 28. The hydroelectric system of claim 20, wherein the piping of the circuit includes at least a portion directed upstream of a low dam to disrupt calm water. 29. The hydroelectric system of claim 1, further comprising a plurality of selectively detachable modules associated with the fluid circuit. 30. The hydroelectric system of claim 29, wherein the plurality of modules are arranged in series such that the plurality of modules in series is substantially perpendicular to a flow of water. 31. A method for operating a hydroelectric system comprising: providing a hydroelectric system including; (a) a selectively detachable module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing, wherein the protective housing of the selectively detachable module is configured to be selectively detachable from a platform,(ii) a turbine housing retained within the protective housing, the turbine housing having a height and a width, wherein the width of the turbine housing is greater than the height of the turbine housing, the turbine housing including an upper inlet portion at a first end facing in a generally upward direction, a substantially tubular portion, and a lower outlet portion at a second end facing in a generally downward direction, the upper inlet portion being positioned above the lower outlet portion;(iii) a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a substantially horizontal central shaft, wherein the turbine is configured to be substantially submerged during operation and wherein the substantially horizontal central shaft of the turbine rotates in a direction substantially perpendicular to the flow of fluid during operation; and(iv) a fluid pump, the fluid pump being coupled with the substantially horizontal central shaft, wherein the fluid pump is configured to pump a high pressure fluid;(b) a fluid circuit, the fluid circuit including piping, wherein the high pressure fluid is retained within the piping; and(c) a shoreline generator, the shoreline generator being operably coupled with the fluid circuit, wherein the shoreline generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine;positioning the selectively detachable module adjacent a low head dam such that the selectively detachable module is substantially parallel to the low head dam, wherein a fluid is flowing over the low head dam such that the selectively detachable module is substantially submerged;rotating the turbine with the fluid flowing over the low dam, wherein the turbine is substantially perpendicular to the flow of the fluid;pumping the high pressure fluid with the fluid pump in response to the rotation of the turbine; anddriving the shoreline generator with the high pressure fluid to produce electricity. 32. The method of claim 31, further comprising the step of pivoting the turbine housing relative to the protective housing such that flow of the fluid through the selectively detachable module is optimized. 33. The method of claim 31, further comprising a plurality of selectively detachable modules associated with the fluid circuit. 34. The method of claim 31, wherein the step of rotating the turbine comprises rotating the turbine at less than fifty revolutions per minute. 35. The method of claim 13, wherein the fluid circuit includes a regulator that maintains the high pressure fluid at a constant flow and pressure such that the offsite generator is operated at a substantially constant rate. 36. A hydroelectric system for a low head dam comprising: (a) a selectively detachable module including; (i) a protective housing having a height and a width, wherein the width of the protective housing is greater than the height of the protective housing, wherein the protective housing of the selectively detachable module is configured to be selectively detachable from a platform,(ii) a turbine housing retained within the protective housing, the turbine housing having a height and a width, wherein the width of the turbine housing is greater than the height of the turbine housing, the turbine housing including an upper inlet portion at a first end facing in a generally upward direction, a substantially tubular portion, and a lower outlet portion at a second end facing in a generally downward direction, the upper inlet portion being positioned above the lower outlet portion;(iii) a turbine retained at least partially within the turbine housing, the turbine including a plurality of blades coupled with a substantially horizontal central shaft, wherein the turbine is configured to be substantially submerged during operation and wherein the substantially horizontal central shaft of the turbine rotates in a direction substantially perpendicular to the flow of fluid during operation;(iv) a fluid pump, the fluid pump being coupled with the substantially horizontal central shaft, wherein the fluid pump is configured to pump a high pressure fluid;(v) a mounting platform, wherein the protective housing is detachably coupled with the mounting platform; and(vi) at least one mounting point coupled with the mounting platform, wherein the at least one mounting point selectively couples the selectively detachable module adjacent a low head dam such that the module can be easily attached and removed;(b) a fluid circuit, the fluid circuit including piping, wherein the high pressure fluid is retained within the piping; and(c) a shoreline generator, the shoreline generator being operably coupled with the fluid circuit, wherein the offsite generator is driven by the high pressure fluid that is pumped by the fluid pump in response to the rotation of the turbine. 37. The hydroelectric system of claim 36, wherein the protective housing has a substantially horizontal aperture such that fluid can enter the protective housing and the turbine housing retained therein. 38. The hydroelectric system of claim 36, wherein the turbine housing is pivotable relative to the protective housing.
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이 특허에 인용된 특허 (37)
Kelly,William Lowell, Apparatus for hydroelectric power production expansion.
Tseng, Alexander A., Compact design of using instream river flow and/or pump discharge flow technology added to differentials between head water and turbine location.
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