Submerged plant light supplementing device based on sunlight transmitted by optical fiber

Abstract

The utility model relates to a submerged plant light supplementing device based on optical fiber transmission solar rays, which comprises a lighting part and a lamp holder light supplementing part, the lighting part is connected with the lamp holder light supplementing part through an optical fiber part, the optical fiber part comprises an optical fiber input end, an optical fiber body and an optical fiber output end, and the optical fiber input end and the optical fiber output end are respectively connected with two ends of the optical fiber body. The optical fiber input end is connected to the lighting part, the optical fiber output end is aligned to the lamp holder light supplementing part, the lighting part collects and gathers sunlight, and the optical fiber input end inputs the gathered sunlight to the optical fiber output end through the optical fiber body. Even under the condition that the transparency of the water body is low, the effective illumination quantity reaching the submerged plant layer can be effectively increased. The mode of directly utilizing solar energy is more energy-saving and environment-friendly than a traditional electric lamp for illumination.

Description

TECHNICAL FIELD

[0001] The utility model relates to plant growth technical field especially based on optical fiber transmission sunlight's light supplement device of submerged plant. BACKGROUND

[0002] Due to the accumulation of water surface pollutants and the increase of suspended solids, the water transparency decreases, and the effective light intensity reaching the underwater plant layer decreases, which seriously affects the photosynthesis efficiency of submerged plants and their survival conditions, leading to the degradation of submerged plant communities.

[0003] In the prior art, the surface plankton or the concentration of suspended particles in water is generally removed by physical means such as mechanical salvage, chemical flocculation, etc. to improve water transparency and increase the effective photosynthetic radiation of submerged plants; or a traditional electric lamp is installed underwater to supplement light and provide additional light source for plants. Although these measures can alleviate the degradation of submerged plants due to insufficient light to some extent, they are often costly and effective, and cannot fundamentally solve the problem of insufficient light. UTILITY MODEL CONTENT

[0004] The utility model provides light supplement device of submerged plant based on optical fiber transmission sunlight in view of the deficiency of prior art, and the specific technical scheme is as follows:

[0005] The light supplement device of submerged plant based on optical fiber transmission sunlight comprises a light collecting part arranged on the shore of a lake and a plurality of lamp head light supplement parts arranged above the submerged plants underwater in the lake, the light collecting part and the lamp head light supplement part are connected by an optical fiber part, the optical fiber part comprises an optical fiber input end, an optical fiber body and an optical fiber output end, the optical fiber input end and the optical fiber output end are respectively connected to both ends of the optical fiber body, the optical fiber input end is connected to the light collecting part, the optical fiber output end is aligned with the lamp head light supplement part, the light collecting part collects and concentrates sunlight, the optical fiber input end inputs the concentrated sunlight to the optical fiber output end through the optical fiber body, so as to scatter the sunlight through the lamp head light supplement part to the submerged plants underwater in the lake.

[0006] As an improvement of the above technical scheme: the light collecting part is provided with a plurality of groups, the plurality of groups of light collecting parts are annularly distributed on the shore of the lake, the lamp head light supplement part is provided with a plurality of groups, and the plurality of groups of lamp head light supplement parts are annularly and uniformly distributed above the submerged plants underwater in the lake.

[0007] As an improvement of the above technical scheme: the lamp head light supplement part is located in the water body of the lake, and the lamp head light supplement part is arranged at a position 10cm-20cm above the submerged plants underwater in the lake, the cross-sectional area of the plurality of groups of lamp head light supplement parts occupies 1 / 7-1 / 3 of the cross-sectional area of the submerged plants underwater in the lake.

[0008] As the improvement of the above technical scheme: the light collecting part comprises a light collector and a light collecting cylinder, the light collector is a convex lens made of transparent glass material, the light collecting cylinder is arranged in an inverted conical shape, the inner wall of the light collecting cylinder is coated with a total reflection material, the convex surface of the light collector is sealingly connected to the top end of the light collecting cylinder, and the bottom end of the light collecting cylinder is connected to the input end of the optical fiber.

[0009] As the improvement of the above technical scheme: the light collecting part comprises a light collector and a light collecting cylinder, the light collector is a convex lens made of transparent glass material, the light collecting cylinder is arranged in an inverted conical shape, the inner wall of the light collecting cylinder is coated with a total reflection material, the convex surface of the light collector is sealingly connected to the top end of the light collecting cylinder, and the bottom end of the light collecting cylinder is connected to the input end of the optical fiber.

[0010] As the improvement of the above technical scheme: the light collecting part comprises a light collector and a light collecting cylinder, the light collector is a convex lens made of transparent glass material, the light collecting cylinder is arranged in an inverted conical shape, the inner wall of the light collecting cylinder is coated with a total reflection material, the convex surface of the light collector is sealingly connected to the top end of the light collecting cylinder, and the bottom end of the light collecting cylinder is connected to the input end of the optical fiber.

[0011] The utility model discloses the beneficial effect:

[0012] The present application directly irradiates a part of sunlight to the lake underwater submerged plants, and the lake underwater submerged plants photosynthetic growth, a part of sunlight is input to the input end of the optical fiber, the optical fiber body and the output end of the optical fiber through a plurality of light collectors and light collecting cylinders, and then the sunlight is irradiated to a plurality of pipeline scattering lamp heads, so that the plurality of pipeline scattering lamp heads can uniformly scatter the sunlight to the lake underwater submerged plants.

[0013] By the present application, natural sunlight is concentrated by the high-efficiency light collector, and is transmitted by the optical fiber without loss in a long distance, so that even in the case of low water transparency, the effective light amount reaching the submerged plant layer can be effectively improved. By directly using solar energy, the present application is more energy-saving and environment-friendly than traditional electric light illumination. The present application can significantly improve the illumination condition, thereby accelerating the growth speed of the submerged plants and increasing the biomass, which is beneficial to accelerating the recovery process of the water ecosystem. Compared with the complex mechanical cleaning or chemical treatment method, the technology involved in the present application is relatively simple, the maintenance work is relatively easy to perform, and the long-term operation cost is relatively low. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure diagram of the whole utility model Figure One ;

[0015] Figure 2 The structure diagram of the whole utility model Figure Two .

[0016] Mark: 1, the lake shore; 2, the lake underwater submerged plants; 4, light collector; 5, light collecting cylinder; 6, the input end of the optical fiber; 7, the optical fiber body; 71, the sheath; 8, the output end of the optical fiber; 9, the concave lens; 10, the protective sleeve. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0018] Embodiment

[0019] Please refer to Figures 1-2 The light supplement device for submerged plants based on optical fiber transmission of sunlight rays comprises a light collecting part arranged on the lake shore 1 and a plurality of lamp head light supplement parts arranged above the submerged plants 2 under the lake water, the light collecting part and the lamp head light supplement part are connected through the optical fiber part, the optical fiber part comprises an optical fiber input end 6, an optical fiber body 7 and an optical fiber output end 8, the optical fiber input end 6 and the optical fiber output end 8 are respectively connected to the two ends of the optical fiber body 7, the optical fiber input end 6 is connected to the light collecting part, and the optical fiber output end 8 is aligned with the lamp head light supplement part, the light collecting part collects and concentrates sunlight, the optical fiber input end 6 inputs the concentrated sunlight to the optical fiber output end 8 through the optical fiber body 7, so that the sunlight rays are scattered to the submerged plants 2 under the lake water through the lamp head light supplement part.

[0020] In an optional embodiment, the light collecting part is provided with a plurality of groups, the plurality of groups of light collecting parts are annularly distributed on the lake shore 1, and the lamp head light supplement part is provided with a plurality of groups, and the plurality of groups of lamp head light supplement parts are annularly and uniformly distributed above the submerged plants 2 under the lake water.

[0021] In an optional embodiment, the lamp head light supplement part is located in the lake water body, the light rays can be directly irradiated to the target plants by placing the lamp head light supplement part in the water, the reflection and refraction loss of the light rays on the water surface are avoided, the light illumination efficiency is improved, the lamp head light supplement part is arranged at a position 10cm-20cm above the submerged plants 2 under the lake water, so that the distance from the lamp head light supplement part to the submerged plants 2 under the lake water is suitable, the cross-sectional area of the plurality of groups of lamp head light supplement parts accounts for 1 / 7-1 / 3 of the cross-sectional area of the submerged plants 2 under the lake water, so that a part of sunlight can be directly irradiated to the submerged plants 2 under the lake water, and the other part of sunlight is scattered to the submerged plants 2 under the lake water through the plurality of groups of lamp head light supplement parts, and the light illumination effect on the submerged plants 2 under the lake water is improved.

[0022] In an optional embodiment, the light collecting part comprises a light collector 4 and a light collecting cylinder 5, the light collector 4 is a convex lens made of transparent glass material, and a high-transmittance liquid can be contained in the light collector 4, the light collecting cylinder 5 is arranged in an inverted conical shape, the inner wall of the light collecting cylinder 5 is coated with a total reflection material, the convex surface of the light collector 4 is sealingly connected to the top end of the light collecting cylinder 5, and the bottom end of the light collecting cylinder 5 is connected to the optical fiber input end 6, specifically, the optical fiber part is a quartz or plastic optical fiber, and the collected sunlight rays are reflected to the optical fiber input end 6 through the light collecting cylinder 5.

[0023] In an alternative embodiment: the light head light supplement part is a concave lens 9, and the concave surface of the concave lens 9 is aligned with the optical fiber output end 8, and a protective sleeve 10 is connected between the optical fiber output end 8 and the concave lens 9, so as to play a waterproof and corrosion-resistant role between the optical fiber output end 8 and the concave lens 9, and improve the service life of the application.

[0024] In an alternative embodiment: the surface of the optical fiber body 7 is sleeved with a wire sheath 71, which plays a protective role for the optical fiber body 7.

[0025] Specifically, when there is sunlight, part of the sunlight directly irradiates the lake underwater plants 2, and the lake underwater plants 2 grow by photosynthesis, part of the sunlight is input to the optical fiber input end 6, the optical fiber body 7 and the optical fiber output end 8 through the plurality of light collectors 4 and the light collecting cylinder 5 connection, and then irradiates the plurality of pipeline scattering light heads 9, so that the plurality of pipeline scattering light heads 9 can uniformly scatter the sunlight to the lake underwater plants 2, so that the application adopts high-efficiency light collector to concentrate natural sunlight, and realizes long-distance lossless transmission through optical fiber, and ensures that even in the case of low water transparency, the effective light amount reaching the submerged plant layer can be effectively improved. This direct use of solar energy is more energy-saving and environmentally friendly than traditional electric light illumination.

[0026] And the application can significantly improve the lighting conditions, thereby accelerating the growth rate of the submerged plants and increasing their biomass, which is conducive to accelerating the recovery process of the water ecosystem.

[0027] And compared with the complex mechanical cleaning or chemical treatment method, the technology involved in the application is relatively simple, the maintenance work is relatively easy to perform, and the long-term operation cost is relatively low.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The light supplementing device for submerged plants based on optical fiber transmission of sunlight rays, characterized in that, The application relates to a light collecting device for underwater plants in a lake, which comprises a light collecting part arranged on the bank (1) of the lake and a plurality of light head parts arranged above the underwater plants (2) in the lake, wherein the light collecting part and the light head parts are connected through a fiber part, the fiber part comprises a fiber input end (6), a fiber body (7) and a fiber output end (8), the fiber input end (6) and the fiber output end (8) are connected to the two ends of the fiber body (7) respectively, the fiber input end (6) is connected to the light collecting part, the fiber output end (8) is aligned with the light head part, the light collecting part collects and concentrates sunlight, the fiber input end (6) inputs the concentrated sunlight to the fiber output end (8) through the fiber body (7), and the sunlight is scattered to the underwater plants (2) in the lake through the light head part.

2. The light supplementing device for submerged plants based on optical fiber transmission of sunlight rays according to claim 1, characterized in that: The light collecting part is provided with a plurality of groups, and the plurality of groups of the light collecting part are arranged in a ring shape on the bank (1) of the lake; the light head part is provided with a plurality of groups, and the plurality of groups of the light head part are arranged in a ring shape on the underwater plants (2) in the lake. 3.The light supplementing device for submerged plants based on optical fiber transmission of sunlight rays according to claim 2, wherein: The light head part is arranged in the water body of the lake, and the light head part is arranged above the underwater plants (2) in the lake by 10-20 cm; the cross-sectional area of the plurality of groups of the light head part accounts for 1 / 7-1 / 3 of the cross-sectional area of the underwater plants (2) in the lake.

4. The light supplementing device for submerged plants based on optical fiber transmission of sunlight rays according to claim 3, characterized in that: The light collecting part comprises a light collector (4) and a light collecting cylinder (5), the light collector (4) is a convex lens made of transparent glass material, the light collecting cylinder (5) is arranged in an inverted conical shape, the inner wall of the light collecting cylinder (5) is coated with a total reflection material, the convex surface of the light collector (4) is sealingly connected to the top end of the light collecting cylinder (5), and the bottom end of the light collecting cylinder (5) is connected with the fiber input end (6); the collected sunlight is reflected to the fiber input end (6) through the light collecting cylinder (5).

5. The light supplementing device for submerged plants based on optical fiber transmission of sunlight rays according to claim 1, characterized in that: The light head part is a concave lens (9), and the concave surface of the concave lens (9) is aligned with the fiber output end (8); a protective sleeve (10) is arranged between the fiber output end (8) and the concave lens (9). 6.The light supplement device for submerged plants based on optical fiber transmission of sunlight rays according to claim 1, wherein: The surface of the fiber body (7) is sleeved with a wire protective sleeve (71).

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