阅读说明：本技术 一种用于光催化反应的微型光纤耦合光源系统 (Micro optical fiber coupling light source system for photocatalytic reaction ) 是由 洪文昕 于 2020-07-07 设计创作，主要内容包括：本发明公开了一种用于光催化反应的微型光纤耦合光源系统,包括光催化反应模块和反应介质,所述光催化反应光纤模块具体为传光束,所述传光束的第一端面为耦合面,所述传光束的第二端面上安装有反应介质,所述反应介质由多个空心的微型光纤束组成,所述传光束的第一端面面积小于传光束的第二端面面积；本发明提出一种微型光纤结构用于实现光催化,该传光束为传光束和空心的微型光纤束构成,可以批量完成多根光纤束的催化反应,提高催化效率,同时耦合传光束采用大面积阵列结构,可以保障耦合进微型光纤束的光源都是0度进入,不会有不同的发散角度,保障了催化的均匀性。(The invention discloses a micro optical fiber coupling light source system for photocatalytic reaction, which comprises a photocatalytic reaction module and a reaction medium, wherein the photocatalytic reaction optical fiber module is specifically a light transmitting beam, a first end face of the light transmitting beam is a coupling surface, the second end face of the light transmitting beam is provided with the reaction medium, the reaction medium consists of a plurality of hollow micro optical fiber bundles, and the area of the first end face of the light transmitting beam is smaller than that of the second end face of the light transmitting beam; the invention provides a micro optical fiber structure for realizing photocatalysis, wherein the light transmitting beam is composed of a light transmitting beam and a hollow micro optical fiber bundle, the catalytic reaction of a plurality of optical fiber bundles can be completed in batches, the catalytic efficiency is improved, meanwhile, the light transmitting beam is coupled by adopting a large-area array structure, the light sources coupled into the micro optical fiber bundle can be ensured to enter at 0 degree, different divergence angles can not exist, and the uniformity of the catalysis is ensured.)

1. The utility model provides a miniature optical fiber coupling light source system for photocatalytic reaction, characterized in that, includes photocatalytic reaction module and reaction medium (103), photocatalytic reaction fiber module specifically is for passing light beam (102), pass the first terminal surface of light beam (102) and be coupling surface (101), install reaction medium (103) on passing the second terminal surface of light beam (102), reaction medium (103) comprise a plurality of hollow miniature optic fibre bundles (1031), the first terminal surface area of passing light beam (102) is less than the second terminal surface area of passing light beam (102).

2. The system of claim 1, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the light transmitting beam (102) is in a circular truncated cone shape.

3. The system of claim 1, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the cross section of the micro optical fiber bundle (1031) is polygonal.

4. The system of claim 3, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the cross section of the micro optical fiber bundle (1031) is hexagonal.

5. The system of claim 1, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the micro optical fiber bundles (1031) are arranged in parallel with each other, and the micro optical fiber bundles (1031) are parallel to the axis of the coupling surface (101).

6. The system of claim 5, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the plurality of micro optical fiber bundles (1031) are all perpendicular to the second end surface of the light transmitting beam (102).

7. The system of claim 1, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the coupling surface (101) of the light transmitting beam (102) is connected with a light source.

8. The system of claim 1, wherein the micro-fiber coupled light source system for photocatalytic reaction comprises: the maximum diameter of the single micro optical fiber bundle (1031) is 100-200 μm.

Technical Field

The invention belongs to the technical field of optical fibers, and particularly relates to a micro optical fiber coupling light source system for photocatalytic reaction.

Background

The photocatalysis principle is based on the oxidation-reduction capability of the photocatalyst under the condition of illumination, so that the aims of purifying pollutants, synthesizing and converting substances and the like can be fulfilled. In general, a photocatalytic oxidation reaction uses a semiconductor as a catalyst and light as energy to degrade organic substances into carbon dioxide and water. Therefore, the photocatalytic technology is an efficient and safe environment-friendly environmental purification technology, and the improvement of indoor air quality is approved by international academia.

The application of solar energy to activate a chemical reaction path in a sustainable mode promotes the development of photocatalysis, however, the section of a light source is small, but the sectional area of an optical fiber bundle structure which is required to be subjected to photocatalysis is large, so that the divergence angle of an irradiation surface into which the light source is introduced is large, photocatalysis is uneven, and the yield is low.

Disclosure of Invention

The present invention is directed to a micro fiber-coupled light source system for photocatalytic reaction, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a miniature optical fiber coupling light source system for photocatalytic reaction, includes photocatalytic reaction module and reaction medium, photocatalytic reaction optical fiber module specifically is for passing the light beam, the first terminal surface that passes the light beam is the coupling surface, install the reaction medium on passing the second terminal surface of light beam, the reaction medium comprises a plurality of hollow miniature optic fibre bundles, the first terminal surface area that passes the light beam is less than the second terminal surface area that passes the light beam.

By adopting the technical scheme, the light of the light source can be coupled into each micro optical fiber bundle to carry out photocatalytic reaction, and the light source of the coupling surface can be transmitted to the tail end of the micro optical fiber bundle all the time, so that all the catalytic reactions on the micro optical fiber bundles are completed.

Further, the light transmitting beam is in a circular truncated cone shape.

By adopting the technical scheme, the light sources coupled into the miniature optical fiber bundle are ensured to enter the miniature optical fiber bundle, and the problems that the section of the light source is very small, but the sectional area of the optical fiber bundle structure which is required to be subjected to photocatalysis is large, the divergence angle of an irradiation surface into which the light source is led is large, and photocatalysis is uneven are solved.

Further, the cross section of the micro optical fiber bundle is polygonal.

Further, the cross section of the micro optical fiber bundle is hexagonal.

Furthermore, the micro optical fiber bundles are arranged in parallel, and the axes of the micro optical fiber bundles and the axes of the coupling surface are parallel.

Further, a plurality of the micro optical fiber bundles are perpendicular to the second end face of the light transmitting beam.

Further, the coupling surface of the light transmitting beam is connected with the light source.

Furthermore, the maximum diameter of the single micro optical fiber bundle is 100-200 μm.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a micro optical fiber structure for realizing photocatalysis, wherein a micro optical fiber coupling light source system consists of a photocatalysis reaction module and a reaction medium, a micro optical fiber bundle in the reaction medium can be hexagonal, triangular and the like without being limited by the invention, light of a light source can be coupled into each micro optical fiber bundle by coupling one end of a coupling surface to the reaction medium, photocatalysis reaction is carried out, and the light source of the coupling surface can be transmitted to the tail end of the micro optical fiber bundle all the time, so that all the catalysis reactions on one micro optical fiber bundle are completed; the coupling light transmitting beam is a planar array light transmitting structure, so that catalytic reactions of a plurality of optical fiber bundles can be completed in batches, the catalytic efficiency is improved, meanwhile, the coupling light transmitting beam is a large-area array structure, the condition that light sources coupled into the miniature optical fiber bundles enter at 0 ℃ can be guaranteed, different divergence angles cannot exist, and the catalytic uniformity is guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic diagram of the structure of a reaction medium according to the present invention;

FIG. 2 is a left side view and a front view of a light transmitting beam of the present invention in that order;

FIG. 3 is a structural diagram of a large cross section of a light transmitting beam and a cross section of a reaction medium according to the present invention, wherein the micro fiber bundles of the reaction medium correspond to light sources in the light transmitting beam one by one;

FIG. 4 is a schematic view of the coupling structure of the light transmitting beam and the reaction medium according to the present invention;

in the figure: 101. a coupling surface; 102. transmitting the light beam; 103. a reaction medium; 1031. a miniature fiber optic bundle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a micro optical fiber coupling light source system for photocatalytic reaction comprises a photocatalytic reaction module and a reaction medium 103, wherein the photocatalytic reaction optical fiber module is a light transmitting beam 102, a coupling surface 101 of the light transmitting beam 102 is connected with a light source, a first end surface of the light transmitting beam 102 is the coupling surface 101, the second end surface of the light transmitting beam 102 is provided with the reaction medium 103, the area of the first end surface of the light transmitting beam 102 is smaller than that of the second end surface of the light transmitting beam 102, the reaction medium 103 is composed of a plurality of hollow micro optical fiber bundles 1031 to form a light transmitting structure of an area array, catalytic reaction of the plurality of micro optical fiber bundles can be completed in batches, catalytic efficiency is improved, the light transmitting beam 102 has the function of coupling the light source into each micro optical fiber bundle 1031, the plurality of micro optical fiber bundles 1031 are perpendicular to the second end surface of the light transmitting beam 102, and the plurality of micro optical fiber bundles 1031 are arranged in parallel, the micro optical fiber bundle 1031 is parallel to the axis of the coupling surface 101, the light transmitting beam 2 is composed of a light transmitting beam 102 and a hollow micro optical fiber bundle 1031, the micro optical fiber bundle 1031 can be hexagonal, triangular and the like, and is not limited by the invention, light of a light source can be coupled into each micro optical fiber bundle 1031 by coupling one end of the coupling surface 101 to the reaction medium 103, photocatalytic reaction is carried out, the light of the coupling surface 101 can be transmitted to the tail end of the micro optical fiber bundle 1031 all the time, and all catalytic reactions on one micro optical fiber bundle 1031 are completed.

In this embodiment, the cross section of the micro optical fiber 1031 is hexagonal.

In the present embodiment, further, the maximum diameter of the single micro optical fiber 1031 is 100 μm.

The working principle and the using process of the invention are as follows: when the module is used, reactants needing to be catalyzed are coated or soaked in a reaction medium 103, the reactants can be attached to the inner wall of a micro optical fiber bundle 1031, light emitted by a light source is received through a coupling surface 101, the light is coupled to the reaction medium 103 through a truncated cone-shaped light transmitting beam 102, the light source of the coupling surface 101 can be transmitted to the tail end of the micro optical fiber bundle 1031 all the time by utilizing the hollow structure of the micro optical fiber bundle 1031 to perform photocatalytic reaction, so that all the catalytic reactions on the micro optical fiber bundle 1031 are completed, the light source of the light entering the micro optical fiber bundle 1031 is 0-degree, different divergence angles are avoided, the uniformity of catalysis is ensured, and the light transmitting beam 2 is a planar light transmitting structure, so that the catalytic reactions of a plurality of optical fiber bundles can be completed in batches, and the catalysis efficiency is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.