Frost and fog prevention coated glass for photovoltaic module

Abstract

The utility model discloses frost and fog prevention coated glass for a photovoltaic module, which comprises a base layer and a coating layer arranged on the base layer, the coating layer consists of an anti-fog layer, an anti-reflection layer, an anti-erosion layer, a light guide layer, an anti-radiation layer and a wear-resistant layer, the anti-fog layer is made of a nano super-hydrophilic coating, and the anti-fog layer is made of a nano super-hydrophilic coating. The anti-reflection layer is made of an anti-reflection film, and the anti-erosion layer is made of a silicon nitride film. According to the coated glass disclosed by the utility model, the frost and fog resistance of the coated glass is improved by arranging the anti-fog layer, the anti-reflection capability of the coated glass is improved by arranging the anti-reflection layer, and the corrosion resistance of the coated glass is improved by arranging the anti-erosion layer; the light transmission of the coated glass is improved by arranging the light guide layer, the anti-radiation capability of the coated glass is improved by arranging the anti-radiation layer, and the wear resistance of the coated glass is improved by arranging the wear-resistant layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coated glass technical field, especially in a kind of coated glass for anti-fog photovoltaic module. BACKGROUND

[0002] Coated glass is also called reflective glass.Coated glass is coated with one or more layers of metal, alloy or metal compound film on the surface of glass to change the optical properties of glass to meet certain specific requirements.Coated glass can be divided into the following categories according to different characteristics of products: heat-reflective glass, low-e glass, conductive film glass, etc.

[0003] A kind of coated glass is disclosed in Chinese patent with publication number CN203496381U, comprising glass substrate, one outer surface of the glass substrate is provided with silicon nitride coating layer I, nickel-chromium alloy coating layer I, silver coating layer, nickel-chromium alloy coating layer II, silicon nitride coating layer II and PET polyester film I from inside to outside;The thickness of the above coating is respectively: 46-55nm, 0.8-1.5nm, 5-13nm, 0.8-1.5nm, 46-55nm, 5-20μm, the other outer surface of the glass substrate is provided with PET polyester film II with thickness of 5-20μm.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution has poor anti-fog effect, and frost is easy to form on the glass in rainy weather, which affects the use of the glass. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of coated glass for anti-fog photovoltaic module, the anti-fog capacity of the utility model coated glass is increased by setting anti-fog layer, the anti-reflection capacity of the utility model coated glass is increased by setting anti-reflection layer, the corrosion resistance of the utility model coated glass is increased by setting erosion-resistant layer, the light transmittance of the utility model coated glass is increased by setting light guide layer, the anti-radiation capacity of the utility model coated glass is increased by setting anti-radiation layer, the wear resistance of the utility model coated glass is increased by setting wear-resistant layer.

[0007] In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises:

[0008] A kind of coated glass for anti-fog photovoltaic module, comprising:

[0009] Base layer and coating layer arranged on the base layer, the coating layer is composed of anti-fog layer, anti-reflection layer, erosion-resistant layer, light guide layer, anti-radiation layer and wear-resistant layer.

[0010] The anti-fog photovoltaic module coated glass, wherein the anti-fog layer is made of a nano super-hydrophilic coating.

[0011] The anti-fog photovoltaic module coated glass, wherein the anti-reflection layer is made of an anti-reflection film.

[0012] The anti-fog photovoltaic module coated glass, wherein the anti-erosion layer is made of a silicon nitride film.

[0013] The anti-fog photovoltaic module coated glass, wherein the light guide layer is made of an ITO conductive film.

[0014] The anti-fog photovoltaic module coated glass, wherein the anti-radiation layer is made of a low-radiation film.

[0015] The anti-fog photovoltaic module coated glass, wherein the wear-resistant layer is made of a silicon oxide material.

[0016] The anti-fog photovoltaic module coated glass has at least the following beneficial effects:

[0017] 1. The anti-fog photovoltaic module coated glass has the anti-fog ability, the anti-reflection ability, the corrosion resistance, the light transmission, the anti-radiation ability and the wear resistance.

[0018] 2. The anti-fog layer is made of a nano super-hydrophilic coating, which can keep the glass transparent, prevent the water mist from blocking the sight, and make the glass or acrylic surface wetted by the nano solution, so as to have the performance of anti-fog, anti-moisture and not affected by the fog, thereby reducing the influence of the thick fog, haze and rainy weather on the photovoltaic module.

[0019] 3. The anti-reflection layer is made of an anti-reflection film, which can reduce the reflection of light and improve the transmittance, thereby improving the photoelectric conversion efficiency when applied to the photovoltaic cell.

[0020] 4. The anti-erosion layer is made of a silicon nitride film, which has high hardness and excellent chemical stability, thereby protecting the battery piece from the erosion of moisture and dirt and having the anti-reflection effect when applied to the photovoltaic module.

[0021] 5、The utility model discloses a light guide layer is made of ITO conductive film, because ITO conductive film has good conductivity and transparency, can cut off harmful radiation, therefore applies ITO conductive film in photovoltaic glass can increase the light guide property and radiation resistance of photovoltaic glass.

[0022] 6、The utility model discloses an anti-radiation layer is made of low radiation film, because low radiation film can effectively reflect infrared, reduce heat transfer, and has excellent heat insulation performance, can effectively prevent ultraviolet radiation further.

[0023] 7、The utility model discloses a wear -resisting layer is made of silicon oxide material, because silicon oxide is an important structural ceramic material, hardness is big, has lubricity personally, and wear -resisting, is atomic crystal, and the high temperature is resistant to oxidation simultaneously, and it can resist cold and hot impact too, therefore the wear -resisting layer made of silicon oxide has greatly increased the structural strength of photovoltaic module. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0025] Fig. 1 It is the structure diagram of the film-coated glass for the frost and fog preventing photovoltaic module of the utility model,

[0026] Fig. 2 It is the layer structure diagram of the film-coated layer in the film-coated glass for the frost and fog preventing photovoltaic module of the utility model.

[0027] EXPLANATION OF DRAWINGS:

[0028] 1, base layer, 2, film-coated layer,

[0029] 201, anti-fog layer, 202, anti-reflection layer, 203, anti-erosion layer, 204, light guide layer, 205, anti-radiation layer, 206, wear -resisting layer. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be described in detail below with the drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0031] Please refer to Figs. 1-2As shown, the embodiment of the utility model provides a kind of anti-fog photovoltaic module with coated glass, comprising: base layer 1 and the coated layer 2 of setting on base layer 1, coated layer 2 is made of anti-fog layer 201, anti-reflection layer 202, erosion resistance layer 203, light guide layer 204, radiation resistance layer 205 and wear-resistant layer 206.

[0032] Please refer to Figs. 1-2 As shown, anti-fog layer 201 is made of nano super hydrophilic coating layer;

[0033] By using the above technical scheme, due to nano super hydrophilic coating layer, glass transparency can be effectively maintained, water mist does not block sight, and the coating layer can wet glass or acrylic surface with nano solution, so as to have the performance of anti-fog, anti-fog, not affected by fog, therefore, applying anti-fog coating on the glass of photovoltaic module can reduce the influence of dense fog, haze and rainy weather on the power generation capacity of photovoltaic module.

[0034] Please refer to Figs. 1-2 As shown, anti-reflection layer 202 is made of anti-reflection film;

[0035] By using the above technical scheme, due to the anti-reflection film can reduce the reflection of light and improve the transmittance, therefore, it can improve the photoelectric conversion efficiency when applied in photovoltaic cell.

[0036] Please refer to Figs. 1-2 As shown, erosion resistance layer 203 is made of silicon nitride film;

[0037] By using the above technical scheme, due to the high hardness and excellent chemical stability of silicon nitride film, therefore, when applied in photovoltaic module, it can protect the battery from moisture and dirt erosion, and has anti-reflection effect.

[0038] Please refer to Figs. 1-2 As shown, light guide layer 204 is made of ITO conductive film;

[0039] By using the above technical scheme, since ITO conductive film has good conductivity and transparency, harmful radiation can be cut off, therefore, applying ITO conductive film in photovoltaic glass can increase the light transmission and radiation resistance of photovoltaic glass.

[0040] Please refer to Figs. 1-2 As shown, radiation resistance layer 205 is made of low-emissivity film;

[0041] By using the above technical scheme, since low-emissivity film can effectively reflect infrared rays and reduce heat transfer, and has excellent heat insulation performance, thereby effectively preventing ultraviolet radiation.

[0042] Please refer to Figs. 1-2 As shown, wear-resistant layer 206 is made of silicon oxide material.

[0043] By adopting the technical scheme, since the silicon oxide is an important structural ceramic material, has great hardness, has lubricity itself, is wear-resistant, is an atomic crystal, is resistant to oxidation at high temperature, and can resist cold and hot impact, the wear-resistant layer 206 made of the silicon oxide greatly increases the structural strength of the photovoltaic module.

[0044] The working principle of the utility model is: through setting up the anti-fog layer 201, the anti-fog capacity of the coated glass of the utility model is increased, through setting up the anti-reflection layer 202, the anti-reflection capacity of the coated glass of the utility model is increased, through setting up the corrosion resistance layer 203, the corrosion resistance of the coated glass of the utility model is increased, through setting up the light guide layer 204, the light transmission of the coated glass of the utility model is increased, through setting up the anti-radiation layer 205, the anti-radiation capacity of the coated glass of the utility model is increased, through setting up the wear-resistant layer 206, the wear resistance of the coated glass of the utility model is increased.

[0045] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, the utility model should not be limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technology or knowledge within the scope of the utility model concept described herein. The modification and change made by the person skilled in the art should be within the protection scope of the utility model claims.

Claims

1. An anti-fogging coated glass for photovoltaic modules, comprising a base layer (1) and a coating layer (2) disposed on the base layer (1), characterized in that, The coating layer (2) is composed of an anti-fog layer (201), an anti-reflection layer (202), an anti-erosion layer (203), a light guide layer (204), an anti-radiation layer (205) and a wear-resistant layer (206).

2. The anti-fogging coated glass for photovoltaic modules according to claim 1, characterized in that: The anti-fog layer (201) is made of a nano super-hydrophilic coating.

3. The anti-fogging coated glass for photovoltaic modules according to claim 2, characterized in that: The anti-reflection layer (202) is made of an anti-reflection film.

4. The anti-fogging coated glass for photovoltaic modules according to claim 3, characterized in that: The anti-erosion layer (203) is made of a silicon nitride film.

5. The anti-fogging coated glass for photovoltaic modules according to claim 4, characterized in that: The light guide layer (204) is made of an ITO conductive film.

6. The anti-fogging coated glass for photovoltaic modules according to claim 5, characterized in that: The anti-radiation layer (205) is made of a low radiation film.

7. The anti-fogging coated glass for photovoltaic modules according to claim 6, characterized in that: The wear-resistant layer (206) is made of a silicon oxide material.

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