Modular tubular solar energy collector apparatus

Claim 2

A manifold apparatus for plural tubular solar energy collectors comprising a complementary pair of longitudinally split, mating and complementary elongated manifold members each comprised of a low density cellular insulating material and having a cavity means defined therein, the split pair of said members when juxtaposed in assembled position providing (1) plural apertures extending laterally into the manifold for receiving said tubular solar collectors in an external laterally dependent relationship therewith, (2) a cavity means housing metal fluid conduit elements for circulating a heat exchange fluid through said tubular collectors, said conduit elements extending transversely and longitudinally along the manifold, said cavity means aligned with and extending into an aperture of the manifold, and (3) a skin layer of a fiberglas reinforced polymeric thermosetting material over the exterior surface of said split, complementary manifold members, said skin layer including plural aperture forming flanges and a grommet gasket in each said flange for annularly, sealingly engaging said tubular solar collectors, and marginal overlapping, mating portions along an overlapping perimeter seam line, thereby covering the insulation at the mating seam line of said complementary split pair of said members.

Claim 3

The manifold of claim 1 in which the cellular insulating material comprises a foamed polyurethane.

Claim 4

The manifold of claim 2 in which said exterior skin surface of said complementary elongated manifold members is comprised of a skin layer of a fiberglass reinforced thermoset polyester material.

Claim 5

A manifold apparatus for plural tubular solar energy collectors comprising a complementary pair of longitudinally split, mating and complementary elongated manifold members each comprised of molded low density foamed polyurethane material and having a cavity means defined therein, the split pairs of said members when juxtaposed in assembled position providing (1) plural apertures extending laterally into the manifold for receiving said tubular solar collectors in an external laterally dependent relationship therewith, (2) a cavity means housing metal fluid conduit elements for circulating a heat exchange fluid through said tubular collectors, said conduit elements extending transversely and longitudinally along the manifold, said cavity means being aligned with and extending into an aperture of the manifold, (3) a skin layer of a fiberglas reinforced polymeric thermosetting material over the exterior surface of said split, complementary manifold members, said skin layer including plural aperture forming flanges and a grommet gasket in each said flange for annularly, sealingly engaging said tubular solar collectors, and marginal overlapping, mating portions along an overlapping perimeter seam line, thereby covering the insulation at the mating seam line of said complementary split pair of said members, plural transverse support beams which provide a supporting surface, and plural outwardly extending support legs longitudinally spaced along said complementary manifold members and integrally connected with said skin of said reinforced polymeric material, said legs including means adapted for fastening the manifold in a raised, spaced relationship on said supporting surface.

Claim 6

A manifold apparatus for plural tubular solar energy collectors comprising a complementary pair of longitudinally split, mating and complementary elongated manifold members each comprised of molded low density foamed polyurethane material and having a cavity means defined therein, the split pairs of said members when juxtaposed in assembled position providing (1) plural apertures extending laterally into the manifold for receiving said tubular solar collectors in an external laterally dependent relationship therewith, (2) a cavity means housing metal fluid conduit elements for circulating a heat exchange fluid through said tubular collectors, said conduit elements extending transversely and longitudinally along the manifold, said cavity means being aligned with and extending into an aperture of the manifold, (3) a skin layer of a fiberglas reinforced polymeric thermosetting material over the exterior surface of said split, complementary manifold members, said skin layer including plural aperture forming flanges and a grommet gasket in each said flange for annularly, sealingly engaging said tubular solar collectors, and marginal overlapping, mating portions along an overlapping perimeter seam line, thereby covering the insulation at the mating seam line of said complementary split pair of said members, plural transverse support beams which provide a supporting surface, and plural outwardly extending support legs longitudinally spaced along said complementary manifold members and integrally connected with said skin of said reinforced polymeric material, said legs including means adapted for fastening the manifold in a raised, spaced relationship on said supporting surface.

Claim 7

The manifold apparatus of claim 4, wherein the juxtaposed complementary pair of manifold sections is comprised of said foamed polyurethane having an average bulk density in the range of 2-4 pounds per cubic foot.

Claim 8

A manifold apparatus for plural tubular solar energy collectors comprising a complementary pair of longitudinally split, mating and complementary elongated manifold members each comprised of molded low density cellular, polyurethane material and having a cavity means defined therein, the split pairs of said members when juxtaposed in assembled position providing (1) plural apertures extending laterally into the manifold for receiving said tubular solar collectors in an external laterally dependent relationship therewith, (2) a cavity means housing metal fluid conduit elements for circulating a heat exchange fluid through said tubular collectors, said conduit elements extending transversely and longitudinally along the manifold, said cavity means being aligned with and extending into an aperture of the manifold, (3) a skin layer of a fiberglas reinforced thermoset polyester material over the exterior surface of said split, complementary manifold members, said skin layer including plural aperture forming flanges and a grommet gasket in each said flange for annularly, sealingly engaging said tubular solar collectors, and marginal overlapping, mating portions along an overlapping perimeter seam line, thereby covering the insulation at the mating seam line of said complementary split pair of said members, plural transverse support beams which provide a supporting surface, and plural outwardly extending support legs longitudinally spaced said complementary manifold members and integrally connected with said skin of said reinforced polyester material, said legs including means adapted for fastening the manifold in a raised, spaced relationship on said supporting surface.

Claim 9

A manifold apparatus for plural tubular solar energy collectors comprising a complementary pair of longitudinally split, mating and complementary elongated manifold members each comprised of molded low density cellular, polyurethane material and having a cavity means defined therein, the split pairs of said members when juxtaposed in assembled position providing (1) plural apertures extending laterally into the manifold for receiving said tubular solar collectors in an external laterally dependent relationship therewith, (2) a cavity means housing metal fluid conduit elements for circulating a heat exchange fluid through said tubular collectors, said conduit elements extending transversely and longitudinally along the manifold, said cavity means being aligned with and extending into an aperture of the manifold, (3) a skin layer of a fiberglas reinforced thermoset polyester material over the exterior surface of said split, complementary manifold members, said skin layer including plural aperture forming flanges and a grommet gasket in each said flange for annularly, sealingly engaging said tubular solar collectors, and marginal overlapping, mating portions along an overlapping perimeter seam line, thereby covering the insulation at the mating seam line of said complementary split pair of said members, plural transverse support beams which provide a supporting surface, and plural outwardly extending support legs longitudinally spaced said complementary manifold members and integrally connected with said skin of said reinforced polyester material, said legs including means adapted for fastening the manifold in a raised, spaced relationship on said supporting surface.

Claim 10

The manifold apparatus of claim 6, wherein the juxtaposed complementary pair of manifold sections is comprised of said foamed polyurethane having an average bulk density in the range of 2-4 pounds per cubic foot.