Metal photovoltaic tile and preparation method thereof

A photovoltaic tile and metal tile technology, applied in photovoltaic power generation, photosensitive equipment, metal layered products, etc., can solve the problems of low utilization rate of photovoltaic cells, heavy and thick photovoltaic tiles, brittle and fragile, etc., and achieve photovoltaic output characteristics Good, large choice, low cost effect

Active Publication Date: 2013-12-04
嘉兴如运建筑科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this type of photovoltaic tile is heavy and thick, brittle and fragile, complicated to install, and h...

Method used

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  • Metal photovoltaic tile and preparation method thereof
  • Metal photovoltaic tile and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Such as figure 1 with figure 2 As shown, the metal photovoltaic tile of the present invention includes a metal tile substrate 1 and a photovoltaic decoration layer 6, and the photovoltaic decoration layer 6 is bonded to the upper surface of the metal tile substrate 1 by an adhesive 2 to form an integral structure. The metal photovoltaic tile substrate 1 is a high-corrosion-resistant galvanized steel plate with a length of 1090mm, a width of 380mm, a thickness of 0.3mm, and a weight of 2.3kg / m 2 . The surface of the metal tile substrate 1 is coated with an interface agent for improving adhesion, and the interface agent is an emulsion containing polyacrylate resin.

[0028] The photovoltaic decoration layer 6 includes a flexible thin film battery assembly 3, a film layer 4 and a paint layer 5 from the inside to the outside; the flexible thin film battery assembly 3 is prepared by depositing a transparent conductive film on a bendable flexible substrate such as plasti...

Embodiment 2

[0030] The metal photovoltaic tile substrate 1 is a highly corrosion-resistant galvanized steel plate with a length of 1700mm, a width of 420mm, a thickness of 0.6mm, and a weight of 3.4kg / m 2. The binder 2 is a flame-retardant polymer quick-setting binder, which is composed of the following components in mass percentage: 55% of organic silicon acrylic emulsion, 8.5% of organic phosphorus nitrogen flame retardant, crosslinking agent 25%, solvent 11.5%, wherein, the crosslinking agent is an acrylic ester crosslinking agent, and the solvent is an ether solvent. The surface of the metal tile substrate 1 is coated with an interface agent for improving adhesion, and the interface agent is a solution containing polyacrylate resin. The flexible thin film battery assembly 3 is a copper indium potassium selenide thin film solar cell; the thickness of the coating layer 5 is 70um, and the others are the same as in the first embodiment.

Embodiment 3

[0032] The metal photovoltaic tile substrate 1 is a highly corrosion-resistant galvanized steel plate with a length of 1500mm, a width of 400mm, a thickness of 0.5mm, and a weight of 3kg / m 2 . The binder 2 is a flame-retardant polymer rapid-hardening binder, which is composed of the following components in mass percentage: 65% of silicone acrylic emulsion, 5% of organic phosphorus nitrogen flame retardant, crosslinking agent 15%, solvent 15%, wherein, the crosslinking agent is an organosilicon crosslinking agent, and the solvent is a lipid solvent. The surface of the metal tile substrate 1 is coated with an interface agent for improving adhesion, and the interface agent is an emulsion containing polyvinyl alcohol resin (or a solution containing polyvinyl alcohol resin). The flexible thin-film battery assembly 3 is a cadmium telluride thin-film solar cell;

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Abstract

The invention discloses a metal photovoltaic tile. The metal photovoltaic tile comprises a metal tile base plate and a flexible solar photovoltaic cell component, wherein the flexible cell component and the outer surface of the metal tile base plate are stuck to form an integral structure through a binder; the metal tile base plate is a highly anti-corrosion Al-Zn alloy-coated steel sheet; an interface agent for improving a bonding force is coated on the surface of the metal tile base plate; the binder is a flame-retardant polymer rapid-hardening binder. The flexible solar photovoltaic cell component comprises a flexible film cell component, a film layer and a coating layer sequentially from inside to outside. The metal photovoltaic tile disclosed by the invention has multiple use functions such as fire prevention, water resistance, impact resistance, roof decoration and photovoltaic power generation, is applied to the newly-built photoelectric buildings and the existing buildings with energy-saving reconstruction, realizes high efficiency and energy conservation of the buildings, and realizes self-sufficient electric power.

Description

technical field [0001] The invention relates to the field of building integrated photovoltaics and photovoltaic building materials, in particular to a metal photovoltaic tile that can be widely used in building integrated photovoltaics (BIPV), which has fire protection, waterproof, impact resistance, roof decoration and photovoltaic power generation It can be applied to photovoltaic buildings for new construction and energy-saving renovation of existing buildings, so as to realize high-efficiency energy-saving of buildings and self-consumption of required electricity. Background technique [0002] my country has introduced a series of measures to promote solar photovoltaic building integrated systems, proposed to implement my country's solar roof plan, actively promote photovoltaic integration demonstration projects such as solar roofs and photovoltaic curtain walls in large and medium-sized cities, establish and improve technical standards, and strengthen the application of ...

Claims

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Application Information

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IPC IPC(8): H01L31/048H01L31/18H01L31/20H01L51/42H01L51/44H01L51/48H01G9/20E04D13/18B32B15/18B32B15/04
CPCY02B10/12Y02E10/549Y02B10/10Y02P70/50
Inventor 李晓军
Owner 嘉兴如运建筑科技有限公司
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