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A kind of solar heat absorbing material and preparation method thereof

A solar heat absorption and raw material technology, applied in the field of solar energy utilization, can solve the problems of weather resistance and heat absorption performance that need to be improved

Active Publication Date: 2021-06-25
山东鑫光节能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this invention, by modifying the film-forming agent as an important raw material for preparing the coating of this application, the coating can be made to have good weather resistance and water resistance under outdoor conditions, and the preparation process is simple and easy to understand, and it also ensures heat absorption The heat absorption efficiency of the coating, but its weather resistance and heat absorption performance need to be improved

Method used

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  • A kind of solar heat absorbing material and preparation method thereof
  • A kind of solar heat absorbing material and preparation method thereof

Examples

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Effect test

Embodiment 1

[0022] A solar heat absorbing material, comprising: 75 parts of a film-forming agent, 20 parts of a film-forming auxiliary agent, 40 parts of a light absorbing agent, 35 parts of a solvent, and 20 parts of an auxiliary agent. The film-forming agent includes the following raw materials in parts by weight: 9 parts of silkworm protein, 3 parts of gelatin, 2 parts of oligopeptide powder, 0.5 part of polyphosphoric acid, 1.5 parts of methyl acrylate, polysiloxane quaternary ammonium potassium 2 servings. The light absorbing agent includes the following raw materials in parts by weight: 3.5 parts of chromium oxide green nanopowder, 3.5 parts of permanent scarlet, 3.5 parts of permanent violet, 2 parts of carbon black, and 5 parts of bacterial cellulose.

[0023] The film-forming aid is propylene glycol terbutyl ether. The solvent is acetic acid. The auxiliary agent is dibutyl phthalate.

[0024]A kind of preparation method of above-mentioned solar energy heat-absorbing material, ...

Embodiment 2

[0026] A solar heat absorbing material, comprising: 75 parts of a film-forming agent, 20 parts of a film-forming auxiliary agent, 40 parts of a light absorbing agent, 35 parts of a solvent, and 20 parts of an auxiliary agent. The film-forming agent includes the following raw materials in parts by weight: 10 parts of silkworm protein, 2 parts of gelatin, 3 parts of oligopeptide powder, 0.4 part of polyphosphoric acid, 2 parts of methyl acrylate, polysiloxane quaternary ammonium potassium 1 serving. The light absorbing agent includes the following raw materials in parts by weight: 4 parts of chromium oxide green nano powder, 3 parts of permanent scarlet, 4 parts of permanent violet, 1 part of carbon black, and 6 parts of bacterial cellulose.

[0027] The film-forming aid is diethylene glycol monoethyl ether. The solvent is anhydrous butyl acetate. The auxiliary agent is polyoxyethylene oxypropylene glycerin.

[0028] A kind of preparation method of above-mentioned solar heat ...

Embodiment 3

[0030] A solar heat absorbing material, comprising: 75 parts of a film-forming agent, 20 parts of a film-forming auxiliary agent, 40 parts of a light absorbing agent, 35 parts of a solvent, and 20 parts of an auxiliary agent. The film-forming agent includes the following raw materials in parts by weight: 8 parts of silkworm protein, 4 parts of gelatin, 1 part of oligopeptide powder, 0.6 part of polyphosphoric acid, 1 part of methyl acrylate, polysiloxane quaternary ammonium potassium 3 copies. The light absorbing agent includes the following raw materials in parts by weight: 3 parts of chromium oxide green nano-powder, 4 parts of permanent scarlet, 3 parts of permanent violet, 3 parts of carbon black, and 4 parts of bacterial cellulose.

[0031] The film-forming aid is diethylene glycol monobutyl ether. The solvent is glycerol. The auxiliary agent is polyoxyethylene oxypropylene glycerin.

[0032] A kind of preparation method of above-mentioned solar energy heat-absorbing m...

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Abstract

The invention discloses a solar heat absorbing material and a preparation method thereof. The solar heat absorbing material comprises: a film-forming agent, a film-forming auxiliary agent, a light absorbing agent, a solvent, and an auxiliary agent; the raw material of the light absorbing agent is chromium oxide green nano powder, permanent scarlet, permanent purple, carbon black, bacterial cellulose; the raw materials of the film-forming agent are silkworm protein, gelatin, oligopeptide powder, polyphosphoric acid, methyl acrylate, polysiloxane quaternary ammonium potassium . In the invention, permanent violet, carbon black and bacterial cellulose are added to the light-absorbing agent, oligopeptide powder is added to the film-forming agent, and polyphosphoric acid is used as reinforcement, thereby improving the heat-absorbing performance and weather resistance of the solar heat-absorbing material.

Description

technical field [0001] The invention belongs to the technical field of solar energy utilization, and in particular relates to a solar heat absorbing material and a preparation method thereof. Background technique [0002] Energy utilization plays a pivotal role in the development of human society, but the excessive development of resources and inefficient resource utilization make human beings face a severe test. As we all know, solar energy is the most abundant and widely available renewable energy, which plays a major role in solving energy crisis and environmental problems. , making it a hot research topic in various countries. Our country is rich in solar energy resources and has broad prospects for solar energy utilization. At present, it is the first user and producer of solar water heaters in the world. Solar thermal application is one of the simplest, most direct, and most effective ways for human beings to utilize solar energy. However, due to the small and discon...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D189/00C09D5/32C09D7/61C09D7/63C09D7/65
CPCC08K2003/2251C08K2003/329C08K2201/011C08L2201/08C08L2205/025C08L2205/035C09D5/32C09D189/00C09D7/61C09D7/63C09D7/65C08L89/00C08L83/04C08L1/02C08K13/02C08K3/22C08K3/04C08K3/32
Inventor 不公告发明人
Owner 山东鑫光节能科技有限公司
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