Antistatic photovoltaic pollution control nano material and preparation method thereof

Abstract

The invention discloses an antistatic photovoltaic pollution control nano material and a preparation method, and relates to the technical field of photovoltaic pollution control, the nano material comprises the following raw materials: an MXene material, deionized water, absolute ethyl alcohol, an antioxidant, an inorganic nano antistatic agent, tetraethoxysilane and a catalyst; the content of each component in the raw materials is as follows in parts by weight: 8 to 12 parts of an MXene material, 50 to 70 parts of deionized water, 30 to 50 parts of absolute ethyl alcohol, 5 to 10 parts of an antioxidant, 5 to 10 parts of an inorganic nano antistatic agent, 10 to 15 parts of tetraethoxysilane and 0.5 to 2 parts of a catalyst. In the photovoltaic pollution treatment, the application of the nano material is beneficial to reducing the use of a chemical cleaning agent and reducing the negative influence on the environment, and the solar spectrum can be more effectively intercepted by optimizing the size, the shape and the arrangement of the nano structure, so that the light absorption efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic pollution control, and in particular to an antistatic photovoltaic pollution control nano material and a preparation method thereof. Background Art

[0002] Nanomaterials can enhance the ability of photovoltaic modules to absorb and convert light, and also have excellent weather resistance and corrosion resistance, which can protect photovoltaic modules from erosion by environmental factors. Nanomaterials usually have inorganic components, are environmentally friendly and non-toxic, and will not pollute the environment. This is consistent with the current global advocacy of green, low-carbon and sustainable development concepts. However, the application of nanomaterials in photovoltaic pollution control is still in the research and development stage and has not yet been achieved in large-scale commercial applications. This is mainly because large-scale production requires solving a series of technical problems, such as cost control, production efficiency, etc. Therefore, the present invention provides an antistatic nanomaterial with low cost and controllable production process and a preparation method to promote the application of nanomaterials in photovoltaic pollution control. Summary of the invention

[0003] The invention provides an antistatic photovoltaic pollution control nano material. The raw materials of the nano material include: MXene material, deionized water, anhydrous ethanol, an antioxidant, an inorganic nano antistatic agent, tetraethyl orthosilicate, and a catalyst.

[0004] As described above, an antistatic photovoltaic pollution control nanomaterial, wherein the content of each component in the raw material is: by weight, 8-12 parts of MXene material, 50-70 parts of deionized water, 30-50 parts of anhydrous ethanol, 5-10 parts of antioxidant, 5-10 parts of inorganic nano antistatic agent, 10-15 parts of tetraethyl orthosilicate, and 0.5 to 2 parts of catalyst.

[0005] The antistatic photovoltaic pollution control nanomaterial as described above, wherein the antioxidant is selected from one of butylated hydroxyanisole, dibutyl hydroxytoluene, and tert-butylhydroquinone.

[0006] The antistatic photovoltaic pollution control nanomaterial as described above, wherein the catalyst is selected from one of hydrochloric acid or nitric acid.

[0007] The present invention also provides a method for preparing an antistatic photovoltaic pollution control nanomaterial, comprising the following steps:

[0008] Step S10: dissolving ethyl orthosilicate with anhydrous ethanol, and stirring thoroughly to obtain solution A;

[0009] Step S20: heating solution A, adding antioxidant and inorganic nano antistatic agent in sequence, sealing and stirring to obtain solution B;

[0010] Step S30: heating solution B, then adding deionized water and a catalyst, keeping the temperature constant, and slowly adding MXene material while stirring, and obtaining a raw material solution of nanomaterials after thorough mixing;

[0011] Step S40: After the liquid in the raw material liquid is fully evaporated, the nanomaterial can be obtained.

[0012] In the method for preparing an antistatic photovoltaic pollution control nanomaterial as described above, the temperature of solution A is controlled between 40°C and 45°C.

[0013] In the method for preparing an antistatic photovoltaic pollution control nanomaterial as described above, the temperature of solution B is controlled between 50°C and 55°C.

[0014] In the method for preparing an antistatic photovoltaic pollution control nanomaterial as described above, the drying environment of the raw material liquid is an indoor ventilated normal temperature environment.

[0015] The beneficial effects achieved by the present invention are as follows: in photovoltaic pollution control, the application of nanomaterials helps to reduce the use of chemical cleaning agents and reduce the negative impact on the environment. By optimizing the size, shape and arrangement of the nanostructure, more effective interception of the solar spectrum can be achieved, thereby improving light absorption efficiency; it can prevent dust, dirt and other pollutants from accumulating on the surface of the component, keep the component clean and operate efficiently, thereby extending the service life and improving the stability and reliability of the photovoltaic system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 This is a flow chart of a method for preparing an antistatic photovoltaic pollution control nanomaterial provided in Example 1 of the present invention. DETAILED DESCRIPTION

[0018] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1

[0020] like Figure 1 As shown, the first embodiment of the present invention provides a method for preparing an antistatic photovoltaic pollution control nanomaterial, comprising:

[0021] Step S10: dissolving ethyl orthosilicate with anhydrous ethanol, and stirring thoroughly to obtain solution A;

[0022] Weigh 10 g of ethyl orthosilicate and 30 g of anhydrous ethanol, pour the weighed ethyl orthosilicate into the anhydrous ethanol at room temperature and stir, and stir thoroughly for 10 minutes to obtain solution A.

[0023] Step S20: heating solution A, adding antioxidant and inorganic nano antistatic agent in sequence, sealing and stirring to obtain solution B;

[0024] Weigh 5 g of butylated hydroxyanisole and 5 g of zinc oxide nanoparticles, heat solution A to 40° C., then add the weighed butylated hydroxyanisole and zinc oxide nanoparticles in sequence, seal and stir for 10 minutes to obtain solution B.

[0025] Step S30: heating solution B, then adding deionized water and a catalyst, keeping the temperature constant, and slowly adding MXene material while stirring, and obtaining a raw material solution of nanomaterials after thorough mixing;

[0026] Weigh 50 g of deionized water, 0.5 g of hydrochloric acid, and 8 g of MXene material, heat solution B to 50°C, add the weighed deionized water and hydrochloric acid to solution B, start stirring while keeping the temperature of solution B unchanged, and slowly add the weighed MXene material while stirring. After fully stirring for 20 minutes, all materials are mixed to obtain the raw material solution of the nanomaterial.

[0027] Step S40: After the liquid in the raw material liquid is fully evaporated, the nanomaterial can be obtained.

[0028] The raw material liquid was placed in a ventilated place in the laboratory to dry naturally, and 25.8 g of the final nanomaterial was obtained, with a solid yield of 90.5%.

[0029] Embodiment 2

[0030] Step S10: dissolving ethyl orthosilicate with anhydrous ethanol, and stirring thoroughly to obtain solution A;

[0031] Weigh 15 g of ethyl orthosilicate and 50 g of anhydrous ethanol, pour the weighed ethyl orthosilicate into the anhydrous ethanol at room temperature and stir, and stir thoroughly for 10 minutes to obtain solution A.

[0032] Step S20: heating solution A, adding antioxidant and inorganic nano antistatic agent in sequence, sealing and stirring to obtain solution B;

[0033] Weigh 10 g of butylated hydroxytoluene and 10 g of aluminum oxide nanoparticles, heat solution A to 40° C., then add the weighed butylated hydroxytoluene and aluminum oxide nanoparticles in sequence, seal and stir for 10 minutes to obtain solution B.

[0034] Step S30: heating solution B, then adding deionized water and a catalyst, keeping the temperature constant, and slowly adding MXene material while stirring, and obtaining a raw material solution of nanomaterials after thorough mixing;

[0035] Weigh 70 g of deionized water, 2 g of nitric acid, and 12 g of MXene material, heat solution B to 55°C, add the weighed deionized water and nitric acid to solution B, start stirring while keeping the temperature of solution B unchanged, and slowly add the weighed MXene material while stirring. After fully stirring for 20 minutes, all materials are mixed to obtain the raw material solution of the nanomaterial.

[0036] Step S40: After the liquid in the raw material liquid is fully evaporated, the nanomaterial can be obtained.

[0037] The raw material liquid was placed in a ventilated place in the laboratory to dry naturally, and 43.1 g of the final nanomaterial was obtained, with a solid output rate of 87.9%.

[0038] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solution of the present invention should be included in the scope of protection of the present invention.

Claims

1. An antistatic photovoltaic pollution control nanomaterial, characterized in that: The raw materials of the nano material include: MXene material, deionized water, anhydrous ethanol, antioxidant, inorganic nano antistatic agent, tetraethyl orthosilicate, and catalyst.

2. The antistatic photovoltaic pollution control nanomaterial according to claim 1, characterized in that: The content of each component in the raw material is as follows: by weight, 8-12 parts of MXene material, 50-70 parts of deionized water, 30-50 parts of anhydrous ethanol, 5-10 parts of antioxidant, 5-10 parts of inorganic nano antistatic agent, 10-15 parts of tetraethyl orthosilicate, and 0.5 to 2 parts of catalyst.

3. The antistatic photovoltaic pollution control nanomaterial according to claim 1, characterized in that: The antioxidant is selected from one of butylated hydroxyanisole, butylated hydroxytoluene and tert-butylhydroquinone.

4. The antistatic photovoltaic pollution control nanomaterial according to claim 1, characterized in that: The inorganic nano antistatic agent is selected from one of zinc oxide nanoparticles, aluminum oxide nanoparticles and titanium oxide nanoparticles.

5. The antistatic photovoltaic pollution control nanomaterial according to claim 1, characterized in that: The catalyst is selected from hydrochloric acid or nitric acid.

6. A method for preparing the antistatic photovoltaic pollution control nanomaterial according to any one of claims 1 to 5, characterized in that: The steps include: Step S10: dissolving ethyl orthosilicate with anhydrous ethanol, and stirring thoroughly to obtain solution A; Step S20: heating solution A, adding antioxidant and inorganic nano antistatic agent in sequence, sealing and stirring to obtain solution B; Step S30: heating solution B, then adding deionized water and a catalyst, keeping the temperature constant, and slowly adding MXene material while stirring, and obtaining a raw material solution of nanomaterials after thorough mixing; Step S40: After the liquid in the raw material liquid is fully evaporated, the nanomaterial can be obtained.

7. The method for preparing an antistatic photovoltaic pollution control nanomaterial according to claim 6, characterized in that: The temperature of solution A after heating is controlled between 40°C and 45°C.

8. The method for preparing an antistatic photovoltaic pollution control nanomaterial according to claim 6, characterized in that: The temperature of solution B after heating is controlled between 50°C and 55°C.

9. The method for preparing an antistatic photovoltaic pollution control nanomaterial according to claim 6, characterized in that: The drying environment of the raw material liquid is an indoor and ventilated normal temperature environment.

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