IP Library Granted Patent US 9,188,364
Granted Patent B2
US 9,188,364 · App. 12/639,305 · Granted Nov 17, 2015

Parabolic solar energy collector apparatus

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Quick Facts
Patent No.
US 9,188,364
App. No.
12/639,305
Granted
Nov 17, 2015
Kind
B2
Abstract

A solar energy collector apparatus includes a solar collector panel having a parabolic shape, and a base comprising a pair of spaced apart support frames. Each support frame has a parabolic shape corresponding to the parabolic shape of the solar collector panel. Spaced apart rollers are positioned along an upper surface of each support frame to support the solar collector panel. A drive mechanism is coupled to the solar collector panel for rotation thereof. The solar collector panel includes a pair of spaced apart guide channels on an underside thereof for contacting the spaced apart rollers to ensure that the solar collector panel rotates squarely with respect to the base.

Claims (54)

1. A solar energy collector apparatus comprising:

a solar collector panel having a parabolic shape with forward and rear upper edges;

a base comprising a pair of spaced apart support frames, each support frame having a parabolic shape corresponding to the parabolic shape of said solar collector panel, with each support frame comprising

a center section having a forward outer edge and a rear outer edge,

spaced apart forward and rear upper sections coupled to the forward and rear outer edges of said center section and extending in height above said center section,

a forward interface between the forward outer edge of said center section and said forward upper section, and a rear interface between the rear outer edge of said center section and said rear upper section are both below the forward and rear upper edges of said solar collector panel when said solar collector panel is in a non-rotated position, and

with at least one of said forward and rear upper sections being individually rotated outwards from said center section to a rotated position so as to not block sunlight on said solar collector panel;

a plurality of spaced apart rollers positioned along an upper surface of each support frame to support said solar collector panel;

a drive mechanism coupled to said solar collector panel for rotation thereof; and

said solar collector panel including a pair of spaced apart guide channels on an underside thereof for contacting said plurality of spaced apart rollers to ensure that said solar collector panel rotates squarely with respect to said base.

2. The solar energy collector apparatus according to claim 1 wherein said forward upper section of each support frame is rotatable between an up position and a down position so as to not block sunlight based on position of said solar collector panel.

3. The solar energy collector apparatus according to claim 2 wherein said rear upper section of each support frame is rotatable between an up position and a down position so as to not block sunlight based on position of said solar collector panel.

4. The solar energy collector apparatus according to claim 2 further comprising:

at least one forward rotation assembly coupled to said forward upper sections of said support frames for rotating between the up and down positions; and

at least one rear rotation assembly coupled to said rear upper sections of said support frames for rotating between the up and down positions.

5. The solar energy collector apparatus according to claim 4 further comprising at least one position sensor for determining the position of said solar collector panel; and wherein said at least one forward and rear rotation assemblies operate in response to said at least one position sensor.

6. The solar energy collector apparatus according to claim 4 wherein said at least one forward and rear rotation assemblies each comprises at least one actuator.

7. The solar energy collector apparatus according to claim 1 wherein said spaced apart support frames are symmetrical.

8. The solar energy collector apparatus according to claim 1 wherein each support frame comprises a ribbed inner surface and a ribbed outer surface.

9. The solar energy collector apparatus according to claim 8 wherein the ribbed inner and outer surfaces are symmetrical to one another.

10. The solar energy collector apparatus according to claim 1 wherein each support frame comprises at least one of a thermoplastic material and a thermosetting material.

11. The solar energy collector apparatus according to claim 1 further comprising a sun sensor for tracking position of the sun; and wherein said drive mechanism rotates said solar collector panel based on the position of the sun.

12. The solar energy collector apparatus according to claim 1 wherein said solar collector panel comprises a parabolic trough solar collector panel.

13. The solar energy collector apparatus according to claim 1 wherein said solar collector panel comprises a reflective surface comprising at least one of a reflective film and a reflective coating.

14. The solar energy collector apparatus according to claim 1 wherein said solar collector panel comprises first and second panel sections joined together and forming a seam therebetween; and further comprising a pair of spaced apart cables coupled to opposing ends of said first and second panel sections opposite the seam to adjust a shape of said solar collector panel.

15. The solar energy collector apparatus according to claim 1 further comprising:

a plurality of pylons adjacent said base; and

a conduit carried by said plurality of pylons and positioned along a focal line of said solar collector panel, said conduit for circulating a fluid therethrough to be heated by sunlight reflecting off of said solar collector panel.

16. A solar energy collector apparatus comprising:

a solar collector panel having a parabolic shape with forward and rear upper edges;

a base comprising a pair of spaced apart support frames, each support frame having a parabolic shape corresponding to the parabolic shape of said solar collector panel, with each support frame comprising

a center section having a forward outer edge and a rear outer edge,

spaced apart forward and rear upper sections coupled to the forward and rear outer edges of said center section and extending in height above said center section,

a forward interface between the forward outer edge of said center section and said forward upper section, and a rear interface between the rear outer edge of said center section and said rear upper section are both below the forward and rear upper edges of said solar collector panel when said solar collector panel is in a non-rotated position, and

when in a non-rotated position, with at least one of said forward and rear upper sections being individually rotated outwards from said center section to a rotated position so as to not block sunlight on said solar collector panel;

a drive mechanism coupled to said solar collector panel for rotation thereof;

at least one position sensor for determining position of said solar collector panel; and

said forward and rear upper sections of each support frame being rotatable between an up position and a down position so as to not block sunlight in response to said at least one position sensor.

17. The solar energy collector apparatus according to claim 16 further comprising:

at least one forward rotation assembly coupled to said forward upper sections of said support frames for rotating between the up and down positions; and

at least one rear rotation assembly coupled to said rear upper sections of said support frames for rotating between the up and down positions.

18. The solar energy collector apparatus according to claim 17 wherein said at least one forward and rear rotation assemblies operate in response to said at least one position sensor.

19. The solar energy collector apparatus according to claim 17 wherein said at least one forward and rear rotation assemblies each comprises at least one actuator.

20. The solar energy collector apparatus according to claim 16 further comprising:

a plurality of spaced apart rollers positioned along an upper surface of each support frame to support said solar collector panel; and

said solar collector panel including a pair of spaced apart guide channels on an underside thereof for contacting said plurality of spaced apart rollers to ensure that said solar collector panel rotates squarely with respect to said base.

21. The solar energy collector apparatus according to claim 16 wherein said spaced apart support frames are symmetrical.

22. The solar energy collector apparatus according to claim 21 wherein each support frame comprises a ribbed inner surface and a ribbed outer surface, and wherein the ribbed inner and outer surfaces are symmetrical to one another.

23. The solar energy collector apparatus according to claim 16 further comprising a sun sensor for tracking position of the sun; and wherein said drive mechanism rotates said solar collector panel based on the position of the sun.

24. The solar energy collector apparatus according to claim 16 wherein said solar collector panel comprises a reflective surface comprising at least one of a reflective film and a reflective coating.

25. The solar energy collector apparatus according to claim 16 wherein said solar collector panel comprises first and second panel sections joined together and forming a seam therebetween; and further comprising a pair of spaced apart cables coupled to opposing ends of said first and second panel sections opposite the seam to adjust a shape of said solar collector panel.

26. The solar energy collector apparatus according to claim 16 further comprising:

a plurality of pylons adjacent said base; and

a conduit carried by said plurality of pylons and positioned along a focal line of said solar collector panel, said conduit for circulating a fluid therethrough to be heated by sunlight reflecting off of said solar collector panel.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jan 7, 2019
From: NFS LEASING, INC.
To: D & D MANUFACTURING, LLC
Reel/Frame 047917/0605 →
SECURITY INTEREST Recorded Nov 14, 2017
From: D & D MANUFACTURING, LLC
To: NFS LEASING, INC.
Reel/Frame 044115/0657 →
SECURITY INTEREST Recorded Nov 14, 2017
From: D & D MANUFACTURING, LLC
To: NFS LEASING, INC.
Reel/Frame 044115/0883 →
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2017
From: EXWORKS CAPITAL FUND 1, L.P.
To: D & D MANUFACTURING, LLC
Reel/Frame 044116/0599 →
MERGER AND CHANGE OF NAME Recorded Nov 14, 2017
From: LRM INDUSTRIES, LLC; NOVA CHEMICALS, INC.; ENVIROKARE COMPOSITE CORP.; ENVIROKARE TECH, INC.; DALE E. POLK, SR.; DALE E. POLK, JR.; LRM INDUSTRIES INTERNATIONAL, INC.
To: LRM INDUSTRIES INTERNATIONAL, INC.
Reel/Frame 044119/0831 →
MERGER Recorded Nov 13, 2017
From: THERMOPLASTIC COMPOSITE DESIGN, INC.
To: ENVIROKARE COMPOSITE CORP.
Reel/Frame 044112/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2010
From: POLK, DALE E., SR.; POLK, DALE E., JR.
To: D&D MANUFACTURING
Reel/Frame 023990/0452 →