Hybrid solar collector

Claim 2

A solar energy collecting device carrying a pressurizing, continuously flowing liquid for absorbing solar heat energy as the liquid flows through the device, comprising: a pressurizing, continuously flowing liquid; flexible tube means having an inlet located at an upper end thereof for receiving said liquid and an outlet located at a lower end thereof for discharging said liquid, said tube means includes a pair of thin, elongated, opposed, generally parallel side walls interconnected along side edges thereof to provide an enclosed passageway for carrying said liquid as it flows from said inlet to said outlet; said side walls having means interconnecting said side walls for a portion of the distance between said side edges to divert said liquid laterally across said tube means during a portion of its travel from said inlet to said outlet; means for supporting said tube means so that said liquid flows from said inlet to said outlet; means for absorbing the solar energy overlying said tube means and contiguous therewith so that the energy received by said absorbing means is conducted to said pressurizing liquid flowing through said tube means; and means supplying liquid to be heated to said inlet and means to remove heated liquid from said outlet.

Claim 3

The device, as claimed in claim 1, further including: at least one seal extending a portion of the distance between said side edges to interconnect said side walls.

Claim 4

The device, as claimed in claim 2, further including: means contained within said tube means for limiting the pressure produced by said liquid flowing in said tube means.

Claim 5

The device, as claimed in claim 3, wherein said limiting means includes: a passage means within said tube means located adjacent one of said side edges of said tube means to provide a pathway for receiving said liquid that overflows said seal as said liquid moves from said inlet to said outlet.

Claim 6

The device, as claimed in claim 4, wherein said limiting means further includes: means for diverting said liquid from said passage means, wherein said diverting means includes said side walls of said tube means interconnected from one of said side edges for a portion of the distance between said side edges of said tube means.

Claim 7

The device, as claimed in claim 1, wherein said liquid supplying and removing means includes: a first, single conduit means laterally extending through an opening in each of said side edges and located upwardly adjacent said inlet of said tube means, said first conduit means having an aperture to deliver unheated liquid to said inlet; a second, single conduit means laterally extending through an opening in each of said side edges and located downwardly adjacent said outlet of said tube means, said second conduit means having a lateral slot to receive heated liquid from said outlet.

Claim 8

The device, as claimed in claim 1, wherein said absorbing means includes: tensioning means for increasing a quantity of said pressurizing liquid contained in said tube mean as said liquid flows from said inlet to said outlet so that said flexible tube means expands outwardly as the liquid pressure increases in said tube means in the area along said tensioning means.

Claim 9

The device, as claimed in claim 7, wherein said tensioning means includes: a plurality of spaced, inwardly-formed ridges contained on said absorbing means to press said tube means against said support means to removably seal said tube means.

Claim 10

The device, as claimed in claim 7, wherein said tensioning means includes: spring means connected to edges of said absorbing means to restrict said liquid flow through said tube means thereby increasing the pressure being exerted by said liquid contained therein.

Claim 11

The device, as claimed in claim 8, wherein said tensioning means further includes: a plurality of tabs interconnecting said absorbing means and said support means and located at edges thereof thereby pressurally securing said tube means therebetween.

Claim 12

The device, as claimed in claim 2, wherein said seal includes: at least a first portion generally perpendicular to said side edges and extending between said side edges of said tube means and having at least one opening between said side edges to permit continuous longitudinal liquid flow therethrough.

Claim 13

The device, as claimed in claim 2, wherein said seal includes: at least a first portion angularly extending between said side edges of said tube means and having at least one opening between said side edges to permit continuous longitudinal liquid flow therethrough.

Claim 14

The device, as claimed in claim 11, wherein said seal further includes: a second portion parallel to said side edges of said tube means and extending from said perpendicular first portion.

Claim 15

The device, as claimed in claim 11, wherein said seal further includes: a second portion extending angularly from said perpendicular first portion.

Claim 16

The device, as claimed in claim 12, wherein said seal further includes: a second portion generally perpendicular to said side edges of said tube means and extending from said angularly extending first portion.

Claim 17

The device, as claimed in claim 12, wherein said seal further includes: a second portion extending angularly from said angularly extending first portion.

Claim 18

The device, as claimed in claim 2, wherein said seal includes: a first portion laterally extending for a portion of the distance between said side edges of said tube means and having a first and a second end and at least one opening adjacent said side edges; a second portion longitudinally extending toward said inlet from said first end and connected to said first end; a third portion longitudinally extending toward said inlet from said second end and connected to said second end; said portions forming a pocket so that said liquid flowing through said tube means enters and completely fills said pocket before flowing thereout.

Claim 19

A solar energy collecting device carrying a pressurizing, continuously flowing liquid for absorbing solar energy, thereby heating the liquid as the liquid flows through the device, comprising: a pressurizing, continuously flowing liquid; flexible tube means having an inlet located at an upper end thereof for receiving said liquid and an outlet located at a lower end thereof for discharging said liquid, said tube means includes a pair of thin, elongated, opposed, generally parallel side walls interconnected along side edges thereof to provide an enclosed passageway for carrying said liquid as it flows from said inlet to said outlet; said side walls having means interconnecting said side walls for a portion of the distance between said side edges to divert said liquid laterally across said tube means during a portion of its travel from said inlet to said outlet; at least one seal extending a portion of the distance between said side edges to interconnect said side walls; passage means contained within said tube means and located adjacent one of said side edges of said tube means to provide a pathway for receiving liquid that overflows said seal as the liquid moves from said inlet to said outlet; diverting means contained within said passage means to deflect said liquid from said passage means, wherein said diverting means includes said side walls interconnected from one of said side edges of said tube means for a portion of the distance between said side edges; means for supporting said tube means so that said liquid flows from said inlet to said outlet; means for absorbing solar energy fastened to said support means and overlying said tube means and contiguous therewith so that the energy received by said absorbing means is conducted to the pressurizing liquid flowing through said tube means, wherein said absorbing means includes a rigid sheet having a plurality of spaced, inwardly-formed ridges pressurally applied to said tube means to increase the liquid pressure in said tube means and facilitate the conducting of solar energy to said liquid as it flows through said tube means; a first, single conduit means laterally extending through an opening in each of said side edges and located upwardly adjacent said inlet of said tube means, said first conduit means having an aperture to deliver unheated liquid to said inlet; a second, single conduit means laterally extending through an opening in each of said side edges and located downwardly adjacent said outlet of said tube means, said second conduit means having a lateral slot to receive heated liquid from said outlet.

Claim 20

A solar energy collecting device carrying a pressurizing, continuously flowing liquid for absorbing solar energy, thereby heating the liquid as the liquid flows through the device, comprising: a pressurizing, continuously flowing liquid; flexible tube means having an inlet located at an upper end thereof for receiving said liquid and an outlet located at a lower end thereof for discharging said liquid, said tube means includes a pair of thin, elongated, opposed, generally parallel side walls interconnected along side edges thereof to provide an enclosed passageway for carrying said liquid as it flows from said inlet to said outlet; said side walls having means interconnecting said side walls for a portion of the distance between said side edges to divert said liquid laterally across said tube means during a portion of its travel from said inlet to said outlet; at least one seal extending a portion of the distance between said side edges to interconnect said side walls; passage means contained within said tube means and located adjacent one of said side edges of said tube means to provide a pathway for receiving liquid that overflows said seal as the liquid moves from said inlet to said outlet; diverting means contained within said passage means to deflect said liquid from said passage means, wherein said diverting means includes said side walls interconnected from one of said side edges of said tube means for a portion of the distance between said side edges; means for supporting said tube means so that said liquid flows from said inlet to said outlet; means for absorbing solar energy fastened to said support means and overlying said tube means and contiguous therewith so that the energy received by said absorbing means is conducted to the pressurizing liquid flowing through said tube means, wherein said absorbing means includes a rigid sheet having a plurality of spaced, inwardly-formed ridges pressurally applied to said tube means to increase the liquid pressure in said tube means and facilitate the conducting of solar energy to said liquid as it flows through said tube means; a first, single conduit means laterally extending through an opening in each of said side edges and located upwardly adjacent said inlet of said tube means, said first conduit means having an aperture to deliver unheated liquid to said inlet; a second, single conduit means laterally extending through an opening in each of said side edges and located downwardly adjacent said outlet of said tube means, said second conduit means having a lateral slot to receive heated liquid from said outlet.

Claim 21

The device, as claimed in claim 18, wherein said device further includes: a plurality of flexible tube means positioned laterally adjacent each other.

Claim 22

The device, as claimed in claim 19, wherein: said first, single conduit means is held on said support means and laterally extends through a pair of openings in each of said side edges of said plurality of tube means and is located upwardly adjacent each of said inlets of said plurality of tube means, said first conduit means having a plurality of apertures to deliver unheated liquid to each of said inlets of said tube means; said second, single conduit means is held on said support means and laterally extends through a pair of openings in each of said side edges of said plurality of tube means and is located downwardly adjacent each of said outlets of said plurality of tube means, said second conduit having a lateral slot to receive heated liquid from each of said outlets of said tube means.