PHOTOVOLTAIC MODULES AND METHODS FOR MAKING AND USING THE SAME
A photovoltaic module assembly can comprise a photovoltaic cell; a transparent first layer comprising a plastic material, wherein the first layer has a first layer first surface and a first layer second surface; a second layer, wherein the second layer has a second layer first surface and a second layer second surface, wherein the photovoltaic cell is between the first layer second surface and the second layer first surface; and a cured layer between the first layer second surface and the second layer first surface, wherein the cured layer is a liquid having a viscosity of less than or equal to 1,500 centipoise before curing.
1 . A photovoltaic module assembly, comprising:
a photovoltaic cell;
a transparent first layer comprising a plastic material, wherein the first layer has a first layer first surface and a first layer second surface;
a second layer, wherein the second layer has a second layer first surface and a second layer second surface, wherein the photovoltaic cell is between the first layer second surface and the second layer first surface; and
a cured layer between the first layer second surface and the second layer first surface, wherein the cured layer is a fluid having a viscosity of less than or equal to 1,500 centipoise before curing.
2 . The photovoltaic module assembly of claim 1 , further comprising a connecting layer disposed between and in physical contact with the first layer second surface and the second layer first surface, wherein the connecting layer forms a gap between the first layer first surface and the second layer second surface.
3 . A photovoltaic module assembly, comprising:
a photovoltaic cell;
a transparent first layer comprising a plastic material, wherein the first layer has a first layer first surface and a first layer second surface;
a second layer comprising a plastic material, wherein the second layer has a second layer first surface and a second layer second surface, wherein the photovoltaic cell is between the first layer second surface and the second layer first surface;
a connecting layer disposed between the first layer second surface and the second layer first surface, wherein the connecting layer forms a gap between the first layer first surface and the second layer second surface, wherein the photovoltaic cell is in the connecting layer; and
a cured layer in the gap, between the first layer and the photovoltaic cell.
4 . The photovoltaic module assembly of any of claims 3 , wherein the cured layer comprises a room temperature vulcanize filling.
5 . The photovoltaic module assembly of claim 4 , wherein the room temperature vulcanize filling comprises a silicone room temperature vulcanize and/or a silicone thermoset elastomer.
6 . The photovoltaic module assembly of claim 3 , wherein the cured layer is a fluid having a viscosity of less than or equal to 1,500 centipoise before curing.
7 . The photovoltaic module assembly of claim 3 , further comprising a coating disposed on the first layer first surface and/or on the second layer second surface, wherein the coating comprises a silicone hard coat, a plasma coating, and combinations comprising at least one of the foregoing.
8 . The photovoltaic module assembly of claim 3 , wherein the first layer and/or the second layer comprises polycarbonate.
9 . The photovoltaic module assembly of claim 3 , wherein the second layer comprises a multiwall sheet.
10 . A method of making a photovoltaic module assembly, comprising:
disposing a photovoltaic cell between a first layer having a first layer first surface and a first layer second surface and a second layer having a second layer first surface and a second layer second surface, wherein the first layer is transparent and comprises a plastic material and wherein the second layer comprises a plastic material; and
inserting a liquid filling between the first layer and the second layer, wherein the liquid filling has a viscosity of less than or equal to 1,500 centipoise before curing; and
curing the liquid filling.
11 . The method of claim 10 , further comprising attaching the first layer to the second layer with a connecting layer forming a gap therebetween, wherein the connecting layer is disposed between and in physical contact with the first layer second surface and the second layer first surface.
12 . The method of claim 10 , wherein the liquid filling comprises a room temperature vulcanize filling.
13 . The method of claim 12 , wherein the liquid filling comprises a silicone room temperature vulcanize.
14 . The method of claim 10 , wherein the first layer comprises a filling opening.
15 . The method of claim 14 , wherein the first layer comprises an outgassing opening.
16 . The method of claim 15 , further comprising closing the filling opening and/or the outgassing opening after the liquid filling is inserted.
17 . The method of claim 10 , further comprising embedding electrical components of the photovoltaic cell into the connecting layer before the liquid filling is inserted.
18 . A photovoltaic module assembly, comprising:
a photovoltaic cell;
a transparent first layer comprising a first layer plastic material;
a second layer comprising a second layer plastic material, wherein the photovoltaic cell is between the first layer and the second layer; and
a fluid layer between the first layer and the photovoltaic cell, wherein the fluid layer has a viscosity of 0 to 1,000 centipoise.
19 . The photovoltaic module assembly of claim 18 , wherein the fluid layer comprises silicon oil.
20 . The photovoltaic module assembly of claim 18 , further comprising a coating disposed on the first layer and/or on the second layer, wherein the coating comprises a silicon hard coat, a plasma coating, and combinations comprising at least one of the foregoing.
21 . The photovoltaic module assembly of claim 18 , wherein the first layer and/or the second layer comprise polycarbonate.
22 . The photovoltaic module assembly of claim 21 , wherein the second layer comprises a blend of polyphenylene ether and polystyrene.
23 . The photovoltaic module assembly of claim 18 , wherein the refractive index of the first layer is within 15% of the refractive index of the fluid layer.
24 . The photovoltaic module assembly of claim 18 , wherein the assembly has a total weight of 5 to 10 kilograms per square meter.
25 . The photovoltaic module assembly of claim 18 , further comprising a junction box, controllers, cables, and a micro-inverter in the second layer.
26 . The photovoltaic module assembly of claim 18 , wherein the photovoltaic cells are adhered to the second layer by a support selected from the group consisting of silicon gel pads, integrated support studs molded on the second layer, and combinations comprising at least one of the foregoing.
27 . The photovoltaic module assembly of claim 18 , further comprising a second fluid layer between the second layer and the photovoltaic cell.
28 . A method of making a photovoltaic module assembly, comprising:
disposing a photovoltaic cell between a first layer and a second layer, wherein the first layer is transparent and comprises a plastic material and wherein the second layer comprises a plastic material; and
disposing a fluid layer between the first layer and the photovoltaic cell, wherein the fluid layer has a viscosity of 0 to 1,000 centipoise.
29 . The method of claim 28 , wherein the fluid layer comprises silicon oil.
30 . The method of claim 28 , further comprising incorporating a junction box, controllers, cables, and a micro-inverter in the second layer.