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CN-119344290-B - Renewable electric energy driven multi-effect coupling algae removal fish driving device and method

CN119344290BCN 119344290 BCN119344290 BCN 119344290BCN-119344290-B

Abstract

The invention discloses a renewable electric energy driven multi-effect coupling algae removal fish driving device and a renewable electric energy driven multi-effect coupling algae removal fish driving method, wherein the device comprises a shore-based device, a multi-effect coupling algae removal fish driving device and a control system, the shore-based device comprises a hoisting structure and a renewable electric power system, and the method comprises the step of controlling a body driving device through a mobile control module to realize the underwater movement of the multi-effect coupling algae removal fish driving device; the underwater monitoring device is controlled by the underwater monitoring control module to acquire underwater image data so as to acquire fish shoal/algae data in the underwater image data; the algae removal and fish driving device can remove harmful algal bloom and simultaneously drive fish shoals in water, prevent gnawing aquatic plants used for water restoration or rare, has simple equipment, is easy to operate, has no secondary pollution to water, and overcomes the limitations of the traditional algae removal and fish driving technology.

Inventors

  • XIN YANBIN
  • LI YIN
  • SUN BING
  • LIU JINGLIN

Assignees

  • 大连海事大学

Dates

Publication Date
20260505
Application Date
20241024

Claims (9)

  1. 1. The multi-effect coupling algae removal fish driving device driven by renewable electric energy is characterized by comprising a shore-based device (1), a multi-effect coupling algae removal fish driving device (4) and a control system (3), wherein the multi-effect coupling algae removal fish driving device is connected with the shore-based device (1), the shore-based device (1) comprises a hoisting structure (11) for hoisting the multi-effect coupling algae removal fish driving device (4), and a renewable electric power system (2) for providing power for the multi-effect coupling algae removal fish driving device (4) and the control system (3); the multi-effect coupling algae removal fish driving device (4) comprises a curved cavity structure (41), a metal electrode assembly (42) and an underwater monitoring device (43), wherein the curved cavity structure (41) is a hollow cavity structure, one end of the hollow cavity structure is provided with a pressure wave emitting port (411), and the other end of the hollow cavity structure is provided with a body driving device (412); The underwater monitoring device (43) is arranged at one end of the curved cavity structure (41) and is adjacent to the pressure wave emitting port (411), and the underwater monitoring device (43) is used for monitoring and acquiring image data of underwater shoals and algae; The metal electrode assembly (42) is connected with the top end of the curved cavity structure (41), and the metal electrode assembly (42) comprises a first electrode (423) and a second electrode (424) with adjustable intervals, wherein the first electrode (423) and the second electrode (424) are connected with the renewable power system (2) and are used for releasing a pulse electric field in water through the first electrode (423) and the second electrode (424) so as to generate various products with algae removal and fish driving effects under various physical and chemical effects; The products include intense light, strong oxidizing substances, pressure waves, and sound waves; The inner wall of the hollow cavity structure is provided with a catalytic functional coating which is used for obtaining free radicals under the action of strong light catalysis so as to promote the generation of strong oxidation substances, wherein the material of the catalytic functional coating at least comprises any one of Ag modified TiO 2 , ni-Cu modified TiO 2 , nonmetallic modified TiO 2 , nonmetallic modified g-C 3 N 4 , mo-Cu modified g-C 3 N 4 or Ni-Ag modified g-C 3 N 4 material; the control system (3) is used for driving the multi-effect coupling algae removal fish driving device (4) to adjust the position in water, and acquiring image data of the underwater fish shoals and algae at the current position in real time in the adjustment process.
  2. 2. The renewable electric energy driven multi-effect coupling algae removal fish driving device according to claim 1, wherein the renewable electric power system (2) comprises a photovoltaic module (21) for converting solar energy into electric energy, an energy storage device (22) for storing the electric energy converted by the photovoltaic module, and a spark gap switch (23) for controlling the first electrode (423) and the second electrode (424) to release a pulsed electric field, which are sequentially connected; a transformer (24) is arranged between the energy storage device (22) and the spark gap switch (23); The transformer (24) is used for adjusting the voltage output from the energy storage device (22) so as to be transmitted to the first electrode (423) and the second electrode (424) through the spark gap switch (23).
  3. 3. A renewable energy driven multi-effect coupled algae removal fish removal apparatus according to claim 2, comprising electrode drive means (421) for adjusting electrode spacing; The electrode driving device (421) comprises an air compressor (4211) and a compression cylinder (4212); The air compressor (4211) is used for being connected with the compression cylinder (4212) through a pipeline; a mounting hole structure (413) is formed at the top end of the hollow cavity structure; The first electrode (423) and the second electrode (424) are respectively arranged at two ends of the insulating member (422); The top end of the insulating member (422) is provided with an annular structure (4221), and the top end of the annular structure (4221) is fixed on the inner wall of the top end of the curved cavity structure (41); The compression cylinder (4212) is fixedly connected with the outer wall of the hollow cavity structure through a mounting hole structure (413), and the output end of a piston rod of the compression cylinder (4212) is connected with one end of the second electrode (424); the other end of the second electrode (424) penetrates through the annular structure (4221) and is movably connected with the annular structure (4221); The air compressor (4211) can drive a piston rod of the compression cylinder (4212) to reciprocate through a pipeline, and further drive the second electrode (424) and the annular structure (4221) to move relatively.
  4. 4. A renewable energy driven multi-effect coupled algae removal fish removal apparatus according to claim 3 further comprising one or more speakers (44) disposed outside the curved cavity structure (41) and communicating with the inner wall of the curved cavity structure (41) and disposed adjacent the pressure wave emission port (411).
  5. 5. The renewable energy driven multi-effect coupling algae removal fish driving device according to claim 4, wherein the electrode materials of the first electrode (423) and the second electrode (424) are made of metal corrosion resistant materials; The electrode spacing is 2-15 mm; the electrode distance is the distance between the top end of the first electrode (423) and the bottom end of the second electrode (424); the radius of curvature of the electrode tip of the second electrode (424) is 0.5-5 mm.
  6. 6. The renewable energy driven multi-effect coupling algae removal fish driving device according to claim 5, wherein the curved cavity structure (41) is specifically an elliptical hollow cavity structure.
  7. 7. The renewable electric energy driven multi-effect coupling algae removal fish driving device according to claim 6, wherein the control system (3) comprises an underwater monitoring control module and a mobile control module; the movement control module is used for controlling the body driving device (412) to drive the movement of the multi-effect coupling algae removal fish driving device (4); the underwater monitoring control module is used for controlling the underwater monitoring device (43) to collect and identify and acquire image data of underwater shoal of fish and algae in the moving process of the multi-effect coupling algae removal fish driving device (4).
  8. 8. The renewable energy driven multi-effect coupled algae removal fish driving apparatus of claim 7, wherein said control system (3) further comprises an electrode spacing control module; the electrode spacing control module is used for adjusting the electrode spacing according to the image data by controlling the electrode driving device (421).
  9. 9. The renewable electric energy driven multi-effect coupling algae removal fish driving method is based on the renewable electric energy driven multi-effect coupling algae removal fish driving device, and is characterized by comprising the following steps: s1, controlling a body driving device (412) through a movement control module to realize the movement of a multi-effect coupling algae removal fish driving device (4) under water; S2, setting a preset sampling period, controlling an underwater monitoring device (43) through an underwater monitoring control module, periodically acquiring underwater image data in the moving process of the multi-effect coupling algae removal fish driving device (4), and acquiring fish shoal/algae data in the underwater image data based on an image recognition technology; The underwater monitoring device (43) comprises an underwater camera, an underwater illuminating lamp and underwater sonar equipment; the fish school/algae data at least comprises the number and orientation of fish school/algae; S3, controlling an electrode driving device (421) to adjust electrode spacing through an electrode spacing control module based on fish swarm/algae data, and adjusting voltage output from an energy storage device (22) according to a transformer so as to transmit the voltage to a first electrode (423) and a second electrode (424) through a spark gap switch (23); S4, releasing a pulse electric field in water through the first electrode (423) and the second electrode (424) so as to generate various products with algae removal and fish driving effects under various physical and chemical effects; The products include intense light, strong oxidizing substances, pressure waves, and sound waves; the strong oxidizing substance at least comprises hydrogen peroxide, ozone and active free radicals; S5, obtaining free radicals through the catalytic functional coating under the strong light catalysis effect so as to promote the generation of strong oxidizing substances; And oxidizing the damaged algae cells by the strongly oxidizing substance; reflecting and enhancing the generated pressure wave by the inner wall of the curved cavity structure (41); Amplifying the generated sound wave by a loudspeaker (44); and the processed sound wave is amplified, and the reflected and enhanced pressure wave released by the pressure wave transmitting port (411) and the generated strong light are utilized to realize the directional driving of the fish shoal.

Description

Renewable electric energy driven multi-effect coupling algae removal fish driving device and method Technical Field The invention relates to the technical field of ecological restoration technology research, in particular to a renewable electric energy driven multi-effect coupling algae removal fish driving device and method. Background The current algae removal method is mainly divided into a physical method, a chemical method or a biological method, however, the single effect is difficult to realize efficient algae removal, and dominant plants adopted in aquatic ecological restoration are often easy to be eaten by large-scale aquatic animals such as fishes, so that great difficulty is brought to restoration of an aquatic ecological system. The above problems are faced, and it is becoming urgent to develop a method for efficiently inducing multiple physicochemical effects under water to achieve the purpose of removing algae and driving fish at the same time. Disclosure of Invention The invention provides a renewable electric energy driven multi-effect coupling algae removal fish driving device and method, which aims to overcome the technical problems. In order to achieve the above object, the technical scheme of the present invention is as follows: The multi-effect coupling algae removal fish driving device driven by renewable electric energy comprises a multi-effect coupling algae removal fish driving device and a control system, wherein the multi-effect coupling algae removal fish driving device is connected with a shore-based device; the multi-effect coupling algae removal fish driving device comprises a curved cavity structure, a metal electrode assembly and an underwater monitoring device, wherein the curved cavity structure is a hollow cavity structure, one end of the hollow cavity structure is provided with a pressure wave emission port, and the other end of the hollow cavity structure is provided with a body driving device; The underwater monitoring device is arranged at one end of the curved cavity structure, is adjacent to the pressure wave emission port, and is used for monitoring and acquiring image data of underwater shoal and algae; The metal electrode assembly is connected with the top end of the curved cavity structure and comprises a first electrode and a second electrode with adjustable intervals, wherein the first electrode and the second electrode are connected with a renewable power system and are used for releasing a pulse electric field in water through the first electrode and the second electrode so as to generate various products with algae removal and fish driving effects under multiple physical and chemical effects; The products include intense light, strong oxidizing substances, pressure waves, and sound waves; the inner wall of the hollow cavity structure is provided with a catalytic functional coating for acquiring free radicals under the action of strong light catalysis so as to promote the generation of strong oxidizing substances; the control system is used for driving the multi-effect coupling algae removal fish driving device to adjust the position in water, and acquiring image data of the underwater fish shoals and algae at the current position in real time in the adjustment process. Further, the renewable power system comprises a photovoltaic module for converting solar energy into electric energy, an energy storage device for storing the electric energy converted by the photovoltaic module and a spark gap switch for controlling the first electrode and the second electrode to release a pulse electric field, which are connected in sequence; a transformer is also arranged between the energy storage device and the spark gap switch; the transformer is used for adjusting the voltage output from the energy storage device so as to be transmitted to the first electrode and the second electrode through the spark gap switch. Further, the electrode driving device is used for adjusting the electrode spacing; the electrode driving device comprises an air compressor and a compression cylinder; the air compressor is connected with the compression cylinder through a pipeline; The top end of the hollow cavity structure is provided with a mounting hole structure; the first electrode and the second electrode are respectively arranged at two ends of the insulating component; The top end of the insulating component is provided with an annular structure, and the top end of the annular structure is fixed on the inner wall of the top end of the curved cavity structure; The compression cylinder is fixedly connected with the outer wall of the hollow cavity structure through the mounting hole structure, and the output end of a piston rod of the compression cylinder is connected with one end of the second electrode; The other end of the second electrode penetrates through the annular structure and is movably connected with the annular structure; the air compressor can drive a piston rod of the com