An ocean tide inertial energy storage power generation device
By using concrete positioning bases and waterproof fabric structures in the ocean and controlling buoyancy with air compressors, low-cost and low-impact tidal power generation and ship traffic are achieved, solving the problems of high construction costs and short service life of the dam.
Patent Information
- Application Number
- CN202211424109.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2042-11-15
AI Technical Summary
Building tidal power generation dams in the ocean is expensive and affects shipping. The dams are susceptible to moisture and wind and waves, and have a short service life.
The concrete positioning base and waterproof fabric structure are adopted to control the buoyancy change of the waterproof fabric through an air compressor, instead of traditional dams, use seawater level differences to generate electricity, and allow ships to pass through when the tide is low.
It reduces construction costs and time, improves the service life of the equipment, and ensures the normal progress of shipping.
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Figure CN115788759B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of energy, and particularly relates to an ocean tidal inertial energy storage power generation device. Background Art
[0002] Tidal power generation is similar to the principle of ordinary hydraulic power generation. Through an outlet reservoir, seawater is stored in the reservoir during high tide and stored in the form of potential energy. Then, during low tide, the seawater is released, and the water turbine is driven to rotate by the height difference between high and low tides, driving the generator to generate electricity.
[0003] However, building a reservoir usually requires building a dam to store seawater during high tide. However, building a dam in the ocean not only has a long construction period, requires a large amount of building materials, and has extremely high construction costs, but also ships cannot pass through after the dam is built, unless a special passage is built, which undoubtedly further increases the construction cost of the dam. The built dam is not only impacted by the tide but also affected by strong winds and waves, which will affect the service life of the dam in the long run. Summary of the Invention
[0004] The purpose of the present invention is to provide an ocean tidal inertial energy storage power generation device to solve the above deficiencies in the technology.
[0005] To achieve the above purpose, the present invention provides the following technical solution: An ocean tidal inertial energy storage power generation device includes a concrete positioning base. On both outer walls of the concrete positioning base, first fixed columns are fixedly provided. At one end of the bottom of the two first fixed columns, embedded columns are fixedly provided. At one end of the two embedded columns away from the first fixed columns, second fixed columns are fixedly provided vertically upward. A sealed card slot is opened at the top of the embedded column. A water-proof fabric is fixedly provided on the inner wall of the sealed card slot. Sliding grooves are opened on the corresponding sides of the first fixed column and the second fixed column. On both outer walls of the water-proof fabric, sliding floating balls are fixedly provided at equal distances. The outer wall of the sliding floating ball is slidably connected with the inner wall of the sliding groove. Inside the top of the water-proof fabric, strip-shaped plastic boxes are provided at equal distances. Outside the top of the water-proof fabric, steel soft wire meshes are provided at equal distances. On both outer walls of the sliding floating ball, double-support concrete columns are provided at equal distances. A gap is provided inside the double-support concrete column. The outer wall of the water-proof fabric is in clearance fit with the inner wall of the double-support concrete column. An air guide port is opened at one end of the top of the strip-shaped plastic box. A water guide port is opened at one end of the bottom of the strip-shaped plastic box. A water guide pipe is welded to the inner edge of the water guide port. Air compressors are fixedly provided at the top of the double-support concrete column and at both ends of the top of the concrete positioning base. The output end of the air compressor is connected with an air guide hose, and the other end of the air guide hose is communicated with the air guide port.
[0006] Preferably, a through water flow port is opened at the central position of the concrete positioning base, and a water turbine generator is provided on the inner wall of the water flow port.
[0007] Preferably, the water-proof fabric includes ethylene propylene diene monomer (EPDM) fabric, stainless steel soft wire mesh, and high-strength nylon rubber fabric. The stainless steel soft wire mesh is arranged between the EPDM fabric and the high-strength nylon rubber fabric. The EPDM fabric is compounded with the high-strength nylon rubber fabric through glue penetrating the stainless steel soft wire mesh, so that the water-proof fabric has good corrosion resistance, water-proof effect, compressive resistance, and flexibility.
[0008] Preferably, the concrete positioning base is made of concrete steel materials, and the concrete grade of the concrete positioning base is between C50 and C70. The embedded column, the sealing slot, and the second fixing column are integrally made of concrete steel materials through a precast template, and the concrete grade of the embedded column, the sealing slot, and the second fixing column is between C50 and C70. The double-support concrete column is integrally made of concrete steel materials through a precast template, and the concrete grade of the double-support concrete column is between C40 and C50.
[0009] Preferably, equidistantly distributed positioning holes are opened on the outer wall of the top of the water-proof fabric. Equidistantly distributed first fixing holes are opened on the outer wall of the strip plastic box. A sealing pipe is fixedly provided on the inner wall of the first fixing hole. The strip plastic box is not communicated with the first fixing hole through the sealing pipe. Equidistantly distributed second fixing holes are opened on the outer wall of the steel soft wire mesh. Bolts adapted to each other are arranged in the inner walls of the first fixing hole, the second fixing hole, and the positioning hole, so as to fix the strip plastic box and the first fixing hole at both ends of the top of the water-proof fabric.
[0010] Preferably, safety covers are fixedly provided at the top of the double-support concrete column and at both ends of the top of the concrete positioning base. The air compressor is located inside the safety cover. The safety cover can effectively protect the air compressor and is beneficial to improving the service life of the air compressor.
[0011] Preferably, reflective coatings are applied to the outer walls on both sides of the strip plastic box and the steel soft wire mesh, so that the sailing ships can observe the present invention during the working process of the present invention through the reflective coatings.
[0012] S1: When in use, first find a suitable location along the coast of the ocean to find a seawater storage area, preferably a concave area. Only by building a dam can a sealed water area be formed. After finding the location, build the concrete positioning base in the center of the planned dam location. The height of the concrete positioning base is 5-6m above sea level. Then, set the first fixed columns on both sides of the concrete positioning base respectively. The embedded columns are buried in the seabed, and the second fixed columns are connected to the ground part. Then, fix the water-proof cloth to the top of the embedded column through the sealing card slot. The sliding float balls provided on both sides of the water-proof cloth are clamped into the chute. Fix the strip-shaped plastic box and the second fixing hole to both sides of the chute through the fixing bolts passing through the inner walls of the first fixing hole, the positioning hole and the second fixing hole. The strip-shaped plastic box is located on the side of the chute close to the coast, and the second fixing hole is located on the side of the chute far from the coast. Install the air compressor on the top of the double-support concrete column and the concrete positioning base through the safety cover. The output end of the air compressor is connected to the strip-shaped plastic box through the air guide hose. The installation of the present invention is completed. The present invention replaces the existing main part of the concrete dam with a water-proof cloth, has a short construction period, low construction cost, and saves a large amount of funds;
[0013] S2: After the installation of the present invention is completed, when encountering high tides or strong winds and big waves, stop the input end of the air compressor from working. The air pressure in the strip-shaped plastic box is lost, and the bottom surface of the strip-shaped plastic box contacts the sea level. Seawater will be input into the strip-shaped plastic box through the J-shaped water pipe through the water guide port. Therefore, the strip-shaped plastic box loses buoyancy. At this time, the water-proof cloth loses the upward traction force, and the water-proof cloth descends in the seawater under the influence of gravity. The sliding float balls provided at both ends of the water-proof cloth slide down along the inner wall of the chute, and the water-proof cloth sinks into the seawater, which can avoid the impact of high tides or waves, is beneficial to improving the service life of the present invention, and the water-proof cloth sinks below the sea level, enabling ships to pass through the sea area within a specified time;
[0014] S3: Before the ebb tide, input gas into the strip-shaped plastic box through the air guide hose by the air compressor. The seawater filled in the strip-shaped plastic box is discharged through the J-shaped water pipe connected to the bottom of the water guide port. The gas in the strip-shaped plastic box generates buoyancy, which can pull the water-proof cloth up from the seabed, making the top of the water-proof cloth above the sea level. Therefore, during the ebb tide, the present invention can surround the seawater inside, causing a water level difference between the seawater inside the present invention and the seawater in the sea. The water pressure of the seawater surrounded inside the present invention is greater than that of the seawater in the sea at the same horizontal line. Therefore, the surrounded seawater is discharged into the sea through the water flow port. When the seawater passes through the water flow port, it drives the water wheel generator to rotate, and then generates electricity.
[0015] In the above technical solution, the technical effects and advantages provided by the present invention are:
[0016] The present invention replaces the existing main part of the concrete dam with a water-proof cloth, has a short construction period, low construction cost, and saves a large amount of funds.
[0017] When the input end of the air compressor stops working, the air pressure in the strip-shaped plastic box is lost, and the bottom surface of the strip-shaped plastic box contacts the sea level. Sea water will be input into the strip-shaped plastic box through the J-shaped water pipe via the water guide port. As a result, the strip-shaped plastic box loses buoyancy. At this time, the water-proof fabric loses the upward traction force, and under the influence of gravity, the water-proof fabric descends in the sea water. The sliding floating balls provided at both ends of the water-proof fabric slide downward along the inner wall of the chute, and the water-proof fabric sinks into the sea water, which can avoid the impact of rising tides or wind and waves, and is beneficial to improving the service life of the present invention.
[0018] When the input end of the air compressor stops working, the air pressure in the strip-shaped plastic box is lost, and the bottom surface of the strip-shaped plastic box contacts the sea level. Sea water is input into the strip-shaped plastic box, the strip-shaped plastic box loses buoyancy, the water-proof fabric loses the upward traction force, and under the influence of gravity, the water-proof fabric descends in the sea water. The water-proof fabric sinks into the sea water, which can allow ships to pass through the sea area within a specified time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0020] Figure 1 Schematic diagram of the three-dimensional structure of the present invention;
[0021] Figure 2 Schematic diagram of the three-dimensional structure of the strip-shaped plastic box of the present invention;
[0022] Figure 3 Schematic diagram of the cross-sectional structure of the strip-shaped plastic box of the present invention;
[0023] Figure 4 [[ID=,26]]Schematic diagram of the cross-sectional structure of the safety cover of the present invention;
[0024] Figure 5 Schematic diagram of the structure of the concrete positioning base of the present invention;
[0025] Figure 6 Schematic diagram of the exploded decomposition structure of the water-proof fabric of the present invention;
[0026] Figure 7 Schematic diagram of the internal structure of the water-proof fabric of the present invention.
[0027] Explanation of the reference numerals in the drawings:
[0028] 1 Concrete positioning base, 2 Water flow port, 3 Water turbine generator, 4 First fixed column, 5 Embedded column, 6 Sealing slot, 7 Second fixed column, 8 Chute, 9 Waterproof cloth, 9-1 EPDM cloth, 9-2 Stainless steel soft wire mesh, 9-3 High-strength nylon rubber cloth, 10 Sliding floating ball, 11 Positioning hole, 12 Strip-shaped plastic box, 13 Positioning guard plate, 14 First fixing hole, 15 Second fixing hole, 16 Reflective coating, 17 Air guide port, 18 Water guide port, 19 J-shaped water pipe, 20 Double-support concrete column, 21 Safety cover, 22 Air compressor, 23 Air guide hose, 24 Fixing bolt. Specific implementation mode
[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further introduced in detail below in conjunction with the accompanying drawings.
[0030] Embodiment 1
[0031] Refer to the attached drawings of the specification Figures 1-7
[0032] Embodiment 2
[0033] Based on Embodiment 1, a through water flow port 2 is opened at the central position of the concrete positioning base 1, and a water turbine generator 3 is provided on the inner wall of the water flow port 2. The water-proof fabric 9 includes ethylene propylene diene monomer fabric 9-1, stainless steel soft wire mesh 9-2, and high-strength nylon rubber fabric 9-3. The stainless steel soft wire mesh 9-2 is disposed between the ethylene propylene diene monomer fabric 9-1 and the high-strength nylon rubber fabric 9-3. The ethylene propylene diene monomer fabric 9-1 is compounded with the high-strength nylon rubber fabric 9-3 through glue penetrating the stainless steel soft wire mesh 9-2, so that the water-proof fabric 9 has good corrosion resistance, water-proof effect, compressive resistance, and flexibility.
[0034] Embodiment 3
[0035] Based on Embodiment 1, safety covers 21 are fixedly provided at the top of the double-support concrete column 20 and at both ends of the top of the concrete positioning base 1. The air compressor 22 is located inside the safety cover 21. The safety cover 21 can effectively protect the air compressor 22, which is beneficial to improving the service life of the air compressor 22. Reflective coatings 16 are applied to the outer walls on both sides of the strip plastic box 12 and the steel soft wire mesh 13, so that the sailing ships can observe the present invention during the working process of the present invention through the reflective coatings 16.
[0036] Embodiment 4
[0037] Based on Embodiment 1, the concrete positioning base 1 is made of concrete and steel materials, and the concrete grade of the concrete positioning base 1 is between C50 and C70. The embedded column 5, the sealing slot 6, and the second fixing column 7 are integrally made of concrete and steel materials through a precast template, and the concrete grades of the embedded column 5, the sealing slot 6, and the second fixing column 7 are between C50 and C70. The double-support concrete column 20 is integrally made of concrete and steel materials through a precast template, and the concrete grade of the double-support concrete column 20 is between C40 and C50.
[0038] Working principle of the present invention:
[0039] Refer to the attached drawings of the specification Figures 1-7, when in use, first find a suitable location along the ocean coast to find a seawater storage area, preferably a concave area. Only by building a dam can a sealed water area be formed. After finding the location, build the concrete positioning base 1 in the center of the planned dam location. The height of the concrete positioning base 1 is 5-6m above sea level. Then, set the first fixed columns 4 on both sides of the concrete positioning base 1 respectively. The embedded columns 5 are buried in the seabed, and the second fixed columns 7 are connected to the ground part. Then, fix the water-proof cloth 9 to the top of the embedded column 5 through the sealing card slot 6. The sliding floating balls 10 provided on both sides of the water-proof cloth 9 are clamped into the sliding grooves 8. Fix the strip-shaped plastic box 12 and the second fixing hole 15 to both sides of the sliding groove 8 through the fixing bolts 24 passing through the inner walls of the first fixing hole 14, the positioning hole 11 and the second fixing hole 15. The strip-shaped plastic box 12 is located on the side of the sliding groove 8 closer to the coast, and the second fixing hole 15 is located on the side of the sliding groove 8 farther from the coast. Install the air compressor 22 on the tops of the double-support concrete columns 20 and the concrete positioning base 1 through the safety cover 21. The output end of the air compressor 22 is connected to the strip-shaped plastic box 12 through the air guide hose 23. The installation of the present invention is completed. The present invention replaces the existing main part of the concrete dam with the water-proof cloth 9, has a short construction period, low construction cost, and saves a large amount of funds. The gas is input into the strip-shaped plastic box 12 through the air guide hose 23 by the air compressor 22. The seawater filled in the strip-shaped plastic box 12 is discharged through the J-shaped water pipe 19 connected to the bottom of the water guide port 18. The gas in the strip-shaped plastic box 12 generates buoyancy, which can pull the water-proof cloth 9 up from the seabed, so that the top of the water-proof cloth 9 is above the sea level. Therefore, at low tide, the present invention can surround the seawater inside, causing a water level difference between the seawater inside the present invention and the seawater in the sea. The water pressure of the water surrounded inside the present invention is greater than that of the seawater in the sea at the same horizontal line. Therefore, the surrounded seawater is discharged into the sea through the water flow port 2. When the seawater passes through the water flow port 2, it drives the water turbine generator 3 to rotate, and then generates electricity. By stopping the input end of the air compressor 22 from working, the air pressure in the strip-shaped plastic box 12 is lost. The bottom surface of the strip-shaped plastic box 12 contacts the sea level, and seawater will be input into the strip-shaped plastic box 12 through the J-shaped water pipe 19 and the water guide port 18. The strip-shaped plastic box 12 thus loses buoyancy. At this time, the water-proof cloth 9 loses the upward traction force, and the water-proof cloth 9 descends in the seawater under the influence of gravity. The sliding floating balls 10 provided at both ends of the water-proof cloth 9 slide downward on the inner wall of the sliding groove 8, and the water-proof cloth 9 sinks into the seawater, which can avoid the impact of high tide or wind and waves, is beneficial to improving the service life of the present invention, and the water-proof cloth 9 sinks below the sea level, allowing ships to pass through the sea area within a specified time.
[0040] Only certain exemplary embodiments of the present invention have been described above by way of illustration. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A marine tidal inertial energy storage power generation device, comprising a concrete positioning base (1), characterized in that: The outer walls of both sides of the concrete positioning base (1) are fixed with first fixing columns (4), and one end of the bottom of the two first fixing columns (4) is fixed with an embedded column (5), and one end of the two embedded columns (5) away from the first fixing column (4) is fixed with a second fixing column (7) pointing vertically upward, and a sealing groove (6) is provided on the top of the embedded column (5), and a water-proof cloth (9) is fixed on the inner wall of the sealing groove (6), and a sliding groove (8) is provided on the side corresponding to the first fixing column (4) and the second fixing column (7), and sliding floats (10) distributed at equal distances are fixed on the outer walls of both ends of the water-proof cloth (9), and the outer wall of the sliding float (10) is slidably connected to the inner wall of the sliding groove (8), and the water-proof cloth (9) is fixed with a sliding groove (8) on the inner wall of the sliding groove (8). The inner side of the top is provided with strip plastic boxes (12) distributed at equal distances, the outer side of the top of the waterproof fabric (9) is provided with steel soft wire mesh (13) distributed at equal distances, the outer walls of both sides of the sliding float (10) are provided with double-supported concrete columns (20) distributed at equal distances, the inner sides of the double-supported concrete columns (20) are provided with gaps, the outer walls of the waterproof fabric (9) are matched with the inner wall gaps of the double-supported concrete columns (20), the top end of the strip plastic box (12) is provided with an air guide port (17), the bottom end of the strip plastic box (12) is provided with a water guide port (18), the inner edge of the water guide port (18) is welded with a water guide port (18), the top of the double-supported concrete columns (20) and the concrete positioning base (1 ) are fixedly provided with air compressors (22) at both ends of the top, the output end of the air compressor (22) is connected to an air guide hose (23), the other end of the air guide hose (23) is communicated with the air guide port (17), the waterproof fabric (9) comprises EPDM fabric (9-1), stainless steel soft wire mesh (9-2) and high-strength nylon rubber fabric (9-3), the stainless steel soft wire mesh (9-2) is arranged between the EPDM fabric (9-1) and the high-strength nylon rubber fabric (9-3), the EPDM fabric (9-1) is composited with the high-strength nylon rubber fabric (9-3) through the stainless steel soft wire mesh (9-2) through glue, the concrete positioning base (1) is made of concrete steel bar material, and the concrete of the concrete positioning base (1) is made of concrete steel bar material. The soil grade is between C50 and C70, the embedded column (5), the sealing slot (6) and the second fixed column (7) are made of concrete steel material through a prefabricated template, and the concrete grade of the embedded column (5), the sealing slot (6) and the second fixed column (7) is between C50 and C70, the double-support concrete column (20) is made of concrete steel material through a prefabricated template, and the concrete grade of the double-support concrete column (20) is between C40 and C50, the top outer wall of the waterproof fabric (9) is provided with positioning holes (11) distributed at equal distances, the outer wall of the strip plastic box (12) is provided with first fixing holes (14) distributed at equal distances, and the inner wall of the first fixing hole (14) is fixed with a sealing tube,The strip-shaped plastic box (12) is not connected to the first fixing hole (14) through the sealing tube, and the outer wall of the soft steel mesh (13) is provided with second fixing holes (15) distributed at equal distances, and the inner walls of the first fixing hole (14), the second fixing hole (15) and the positioning hole (11) are equipped with matching bolts.
2. The ocean tidal inertial energy storage power generation device according to claim 1, characterized in that: A penetrating water flow outlet (2) is provided at the center of the concrete positioning base (1), and a hydro-generator (3) is provided on the inner wall of the water flow outlet (2).
3. The ocean tidal inertial energy storage power generation device according to claim 2, characterized in that: Safety covers (21) are fixedly provided on the top of the double-support concrete column (20) and at both ends of the top of the concrete positioning base (1), and the air compressor (22) is located inside the safety cover (21).
4. The ocean tidal inertial energy storage power generation device according to claim 3, characterized in that: The outer walls of both sides of the strip-shaped plastic box (12) and the steel soft wire mesh (13) are coated with reflective paint (16).
5. The marine tidal inertial energy storage power generation device according to claim 4, characterized in that: The following steps are also included: Step 1: When using, first find a suitable location on the coast of the ocean to find a concave seawater storage area. Only a dam needs to be built to form a sealed water area. After the location is found, a concrete positioning base (1) is built in the center of the planned dam position. The height of the concrete positioning base (1) is 5-6m above the sea level. Then, the first fixed column (4) is respectively set on both sides of the concrete positioning base (1). The embedded column (5) is buried in the seabed. The second fixed column (7) is connected to the ground part. Then, the waterproof fabric (9) is fixed to the top of the embedded column (5) through the sealing slot (6). The sliding floats (10) provided on both sides of the waterproof fabric (9) are inserted into the slide groove (8). The strip plastic box (12) is connected to the second fixing hole (1). 5) Use fixing bolts (24) to pass through the inner walls of the first fixing hole (14), the positioning hole (11) and the second fixing hole (15) to fix them on both sides of the slide (8). The strip plastic box (12) is located on the side of the slide (8) close to the coast, and the second fixing hole (15) is located on the side of the slide (8) far from the coast. The air compressor (22) is installed on the top of the double-supported concrete column (20) and the concrete positioning base (1) through the safety cover (21). The output end of the air compressor (22) is connected to the strip plastic box (12) through the air guide hose (23). After installation, the existing concrete dam main body is replaced by the waterproof cloth (9). The construction period is short, the cost is low, and a large amount of money is saved. Step 2: After the installation is completed, when encountering high tide or strong wind and waves, the input end of the air compressor (22) stops working, the air pressure in the strip plastic box (12) is lost, the lower surface of the strip plastic box (12) contacts the sea level, and the seawater is input into the strip plastic box (12) through the J-shaped water pipe (19) and the water guide port (18). The strip plastic box (12) therefore loses buoyancy. At this time, the waterproof fabric (9) loses its upward traction. The waterproof fabric (9) is affected by gravity and falls in the seawater. The sliding floats (10) provided at both ends of the waterproof fabric (9) slide downward on the inner wall of the chute (8). The waterproof fabric (9) sinks into the seawater, which can avoid the impact of high tide or wind and waves, which is conducive to improving its service life. The waterproof fabric (9) sinks below the sea level, which can allow ships to pass through the sea area within a specified time. Step 3: Before the tide recedes, the air is input into the strip plastic box (12) through the air guide hose (23) by the air compressor (22). The seawater poured into the strip plastic box (12) is discharged through the J-shaped water pipe (19) connected to the bottom of the water guide port (18). The gas in the strip plastic box (12) generates buoyancy, which can pull the waterproof fabric (9) from the seabed so that the top of the waterproof fabric (9) is located above the sea level. Therefore, when the tide recedes, the seawater inside can be surrounded, so that the water level difference between the seawater inside and the water in the sea is generated. The water pressure of the water surrounded inside is greater than that of the water in the sea at the same horizontal line. Therefore, the surrounded seawater is discharged into the sea through the water outlet (2). When the seawater passes through the water outlet (2), it drives the turbine generator (3) to rotate, thereby generating electricity.
Citation Information
Patent Citations
Multi-functional tidal power generation device
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