CN117287332A - Hybrid energy storage hydrodynamic lifting device with wind and light complementation - Google Patents

Abstract

The invention provides a wind-solar complementary hybrid energy storage hydrodynamic lifting device, which includes a wind-solar complementary device for generating electricity and a dome propeller for enhancing hydropower. The wind-solar complementary device is connected to the dome propeller through a conversion energy storage circuit. Among them, the wind-solar hybrid device uses wind and solar power generation. Since wind power and solar power generation are greatly affected by the weather environment, it adopts a complementary mode of wind energy as the main source and solar energy as the supplement. The battery is used for hybrid energy storage, which effectively solves the problem of unpredictable weather conditions. Special case of energy reserves. Compared with traditional hydrodynamic lifting devices, this device is lightweight, convenient and easy to use. It is more suitable for plain river network areas in the south with low water flow rates and narrow river channels. It breaks the limitations of hydrodynamic lifting limited by the time and space of the gate pump device. , realizing the point-to-line arrangement and deployment of hydrodynamic lifting devices, allowing the use of gate pump devices to focus more on main functions such as flood control and drainage, water volume regulation, and hydropower generation.

Description

A wind-solar complementary hybrid energy storage hydrodynamic lifting device

Technical field

The invention belongs to the technical field of kinetic energy utilization of water resources, and in particular relates to a wind-solar complementary hybrid energy storage hydrodynamic lifting device.

Background technique

Dealing with the relationship between development and emission reduction and creating a green and low-carbon lifestyle have become hot topics in the current era. This project is committed to comprehensively improving the ecological environment of the river.

Due to the low terrain and narrow river channels in the plain river network areas of southern my country, insufficient river hydropower occurs frequently. The use of large hydrodynamic devices in this area is severely restricted and cannot operate normally, thus causing a large number of water environment problems. The traditional hydrodynamic lifting method focuses on the combination of gate pumps, lifting and storing water to a certain height and dropping it to enhance the water flow in the river, or using engineering machinery to use pumps to cause water jets to increase the hydrodynamic power of the river. The above hydrodynamic lifting method has the disadvantages of large investment, long construction period, large floor area and high labor maintenance costs, and the waste of resources is too serious.

In response to the above problems, this design aims to design a wind-solar hybrid energy storage hydrodynamic lifting device. By capturing wind energy and solar energy in nature, the energy is collected and converted into electrical energy and stored. The current passes through the inverter to run the motor, and then It drives the propeller to work, improves the hydrodynamics of water flow in plain rivers, increases the oxygen content of water bodies, and can also improve the water quality of water bodies to a certain extent.

Contents of the invention

Aiming at the problem of insufficient river hydropower in the southern plain river network, the present invention provides a wind-solar complementary hybrid energy storage hydrodynamic lifting device.

The solution adopted by the present invention to solve the technical problem is: a wind-solar complementary hybrid energy storage hydrodynamic lifting device, which includes a wind-solar complementary device for generating electricity and a deflector propeller for enhancing hydrodynamic power. The wind-solar complementary device passes through the conversion The energy storage circuit is connected to the dome propeller. The wind-solar hybrid device uses wind and solar power to generate electricity. The conversion energy storage circuit includes a photoelectric controller, a wind power controller, a battery and an inverter. The photoelectric controller is connected to the solar panel, and the wind power controller is connected to the dome propeller. The wind turbine controls the charging and discharging through the wind power controller, converting the alternating current into direct current for charging the battery; the battery is connected to the inverter, and the inverter converts the battery direct current into fixed frequency and constant voltage or frequency modulated and voltage regulated alternating current. The motor for the deflector propeller drives the propeller blades to rotate. Multiple deflector propellers are placed side by side in the river, and the deflector propellers increase the speed of the water flow.

The wind and solar complementary device includes a fixed component, a platform component, a support component and a fan component. The fixed component is fixed on the ground or a construction platform through anchor rods. The platform component is installed on the fixed component, and the support component is installed on the platform component. A top turntable is set on the top of the component, and the fan assembly is installed on the top turntable;

The fixed component includes a base and a pressure ring. A circular groove is set in the middle of the base. Through holes are evenly provided on the outer ring of the base. The anchor rod passes through the through holes to fix the base. The pressure ring is installed on the base. The inner part of the pressure ring is The ring extends above the circular groove. The pressure ring and the circular groove are concentric structures. An eccentric shaft hole is provided at the eccentric position of the base. A worm is set in the eccentric shaft hole. The middle part of the eccentric shaft hole is in contact with the circular groove. Connected, the middle section of the worm protrudes into a circular groove.

The platform assembly includes a rotating platform, which has a polygonal structure. A turbine is installed under the rotating platform, and the turbine is set in a circular groove of the base (a protruding shaft is installed in the center of the circular groove, and a shaft is installed in the center of the turbine). hole, the turbine is set on the protruding shaft), the turbine meshes with the worm protruding into the circular groove, a pressure bearing is provided between the turbine and the circular groove, the worm drives the turbine to rotate, and one of the upper surfaces of the rotating platform An extension seat extends outward from one side, and a flip shaft is provided on the extension seat. A flip cover is hinged through the flip shaft. The flip cover can be fastened to the upper end surface of the rotating bearing platform. A solar panel is fixed on the upper side of the flip cover. There is a plug-in slot in the center of the rotating platform, through which the support components are installed. The solar panels are connected to the power storage equipment through the light energy controller.

The support assembly includes an inner cylinder frame. A fan frame is installed above the inner cylinder frame. A top turntable is installed on the top of the fan frame. The fan assembly is installed through the top turntable. A ladder block is provided on the side of the inner barrel frame or the fan frame toward the extension seat. When the flip cover is flipped up, the sides of the flip cover can be stuck on the step stop.

The wind turbine assembly includes a transmission windmill and a wind generator. The tail end of the transmission windmill is equipped with a tail wing. The tail wing is blown by the wind to drive the transmission windmill to the windward side. The transmission windmill is connected to the wind turbine through a chain, and the wind generator is connected through a wind power controller. Electric storage equipment.

Further, the shroud propeller includes a cylindrical shroud, in which a motor and propeller blades for driving are fixed in the air through struts. The front and rear ends of the cylindrical shroud are fixed with mesh covers to prevent floating. Objects and aquatic animals and plants interfere with the blades. The motor adopts a waterproof motor. The inside and outside of the motor are coated with epoxy resin as a protective film to prevent corrosion when working underwater for a long time. Taking into account the energy conversion efficiency, battery voltage, motor power, The turbulence of the blades affects each other, so the propeller blades of the nozzle propeller adopt low-speed and high-efficiency five-blade propellers. At the same time, the nozzle and grille are made of aluminum alloy. The guide shell of the nozzle propeller can make the propeller blades Maximize work efficiency and prevent interference by aquatic animals and plants.

At the same time, the above-mentioned shroud propeller-related structures are made of aluminum alloy, which can reduce energy consumption and improve efficiency.

The rotating platform adopts a hexagonal structure, and the six sides of the rotating platform are inclined inward to form a tapered structure. The center of the rotating platform is set as a hexagonal plug-in slot, and the inner cylinder frame of the supporting assembly is The hexagonal shape matches the plug-in slot, and the circular fan frame is fixed on the upper side of the inner cylinder frame.

Furthermore, the wind-solar complementary hybrid energy storage hydrodynamic lifting device also includes a motor outer box. The conversion energy storage circuit is installed in the motor outer box. The motor outer box is provided with a waterproof layer. The motor outer box is placed horizontally in the river water body. It not only plays the role of beautifying the river landscape, but also enhances the effect of purifying water quality.

Furthermore, the wind turbine frame is also equipped with a limit ring. The limit ring is provided with a vertical tail end limit rod toward one end of the tail wing. The tail end limit rod blocks the tail wing to prevent excessive one-way rotation of the transmission fan. The connecting wire is damaged.

Beneficial effects of the present invention: Compared with traditional hydrodynamic lifting devices (gate-pump combination), this device is light, small, convenient, and easy to use. It is more suitable for plain river network areas in the south where the water flow velocity is low and the river channels are narrow, breaking the water shortage problem. The power lifting is limited by the time and space constraints of the gate pump device, so the hydrodynamic lifting device can be arranged from point to line, allowing the use of the gate pump device to focus more on major functions such as flood control and drainage, water volume regulation, and hydropower generation.

Utilize the drive windmills and wind generators of wind turbine components and solar panel devices to collect and convert wind energy and light energy in the natural environment, improve river hydrodynamics, and increase water flow speed while ensuring stability. Wind energy is mainly used, and light energy is used. The complementary mode of energy supplementation and hybrid energy storage of batteries effectively solve the special situation of no energy reserve in changing weather.

Compared with ordinary propellers, the shroud propeller can increase the thrust on the water flow, reduce noise and vibration, save energy and protect the environment, and prevent pollutants in the water and aquatic animals and plants from interfering with the normal operation of the propeller blades.

The facility layout of a river with multiple wind and light complementary devices ensures the collection effect of wind and light energy. The combination of multiple windmills enhances the overall beauty of the river. The overall facility cost is low and the structure is simple. Once used, it only needs to meet the conditions of regular maintenance. It can be operated safely.

Description of drawings

Figure 1 is a schematic diagram of the overall structural connection of the present invention.

Figure 2 is a schematic three-dimensional structural diagram of the wind and solar hybrid device.

Figure 3 is a side view of the wind and solar hybrid device.

FIG. 4 is a cross-sectional view along line A-A in FIG. 3 .

Figure 5 is a schematic diagram of the worm gear on the lower side of the rotating platform.

Figure 6 is a schematic structural diagram of the rotating platform from above.

Figure 7 is an exploded view of the rotating platform and fixed assembly.

Figure 8 is a schematic top structural view of the limiting ring.

Numbers in the figure: fixed component 1, platform component 2, support component 3, fan component 4, base 11, anchor rod 12, pressure ring 13, worm 14, rotating platform 21, extension seat 22, flip cover 23, inner Bobbin frame 31, wind turbine frame 32, top turntable 33, step block 34, limit ring 35, spring 36, transmission windmill 41, tail wing 42, pressure bearing 15, turbine 24, plug-in slot 25, through hole 16, Bolt hole 17, eccentric shaft hole 18, tail end limit rod 351, swing rod 352, fixed rod 321, shroud propeller 5.

Implementation

Embodiment 1: As shown in Figure 1, the present invention provides a wind-solar hybrid hybrid energy storage hydrodynamic lifting device, which includes a wind-solar complementary device for power generation and a deflector propeller 5 for lifting hydropower. The wind-solar complementary device The dome propeller 5 is connected through a conversion energy storage circuit. The wind-solar complementary device uses wind and solar power generation. Since wind power and solar power generation are greatly affected by the weather environment, a complementary mode in which wind energy is mainly used and light energy is supplemented is used to battery Hybrid energy storage effectively solves the special situation of no energy reserve in changing weather.

The conversion energy storage circuit includes a photoelectric controller, wind power controller, battery and inverter. The photoelectric controller is connected to the solar panel. When the solar energy reaches the peak voltage, the photoelectric controller will immediately reduce the voltage and then enter the trickle charging state to ensure The battery can be stabilized in a full state, effectively protecting the battery and making it have a longer life; the wind power controller is connected to the wind turbine, and the charge and discharge are controlled through the wind power controller, and the alternating current is converted into direct current for charging the battery; the battery is connected The inverter converts the battery DC power into fixed frequency and constant voltage or frequency modulated voltage AC power for the motor of the shroud propeller 5 to drive the propeller blades to rotate.

Multiple deflector propellers 5 are placed side by side in the river, and the deflector propellers 5 increase the speed of the water flow and improve the hydrodynamics of the river.

In order to better utilize wind and solar energy and reduce the demand for environmental space for wind and solar energy equipment, the present invention provides a wind and solar complementary device as shown in Figures 2-7.

The wind and solar complementary device includes a fixing component 1, a platform component 2, a support component 3 and a fan component 4. The fixing component 1 is fixed on the ground or a construction platform through anchor rods 12 to ensure the stability and safety of the device. The fixing component 1 The platform component 2 is installed on the platform. The platform component 2 is a support structure on the fixed component 1. It bears the weight of the device and the force of the wind. The platform component 2 is installed with a support component 3. The support component 3 is connected to the platform component 2. and the fan assembly 4. They are set on the platform assembly 2 and play a supporting and balancing role. A top turntable 33 is provided on the top of the support assembly 3. The top turntable 33 is a rotating device on the top of the support assembly 3. It can make The fan assembly 4 rotates freely under the action of wind to maximize the use of wind energy. The fan assembly 4 is installed on the top turntable 33 and rotates under the action of wind to generate electrical energy.

The fixing component 1 includes a base 11 and a pressure ring 13. A circular groove is provided in the middle of the base 11. Through holes 16 are evenly provided on the outer ring of the base 11. The anchor rod 12 passes through the through holes 16 to fix the base 11. The pressure ring 13 Installed on the base 11, the inner ring of the pressure ring 13 extends above the circular groove. The pressure ring 13 and the circular groove have a concentric structure. The outer ring of the pressure ring 13 is provided with bolt holes 17. Through tightening bolts Fix the pressure ring 13 on the base 11.

An eccentric shaft hole 18 is provided at an eccentric position of the base 11. A worm 14 is housed in the eccentric shaft hole 18. The middle part of the eccentric shaft hole 18 is connected with the circular groove, and the middle section of the worm 14 protrudes into the circular groove.

One end of the worm 14 extends outward and is connected to a driving motor, and the rotation of the worm 14 is controlled by the driving motor.

The platform assembly 2 includes a rotating platform 21. The rotating platform 21 has a polygonal structure. A turbine 24 is provided below the rotating platform 21. The turbine 24 is set in a circular groove of the base 11. A protrusion is provided in the center of the circular groove. Shaft, the turbine 24 is provided with a shaft hole in the center, the turbine 24 is sleeved on the protruding shaft, and the turbine 24 is positioned by arranging the protruding shaft in the groove.

The turbine 24 meshes with the worm 14 protruding into the circular groove. A pressure-bearing bearing 15 is provided between the turbine 24 and the circular groove. The turbine 24 is driven to rotate by the worm 14, and one side of the upper end surface of the rotating platform 21 There is an extension base 22 extending outward. A flip shaft is provided on the extension base 22. A flip cover 23 is hinged through the flip shaft. The flip cover 23 can be buckled on the upper end surface of the rotating platform 21. A solar energy is fixed on the upper side of the flip cover 23. As for the battery panel, a plug-in slot 25 is provided in the center of the rotating platform 21, and the support assembly 3 is installed through the plug-in slot 25. The solar panel is connected to the electrical storage device through a light energy controller.

The support assembly 3 includes an inner cylinder frame 31. A fan frame 32 is installed above the inner barrel frame 31. A top turntable 33 is installed on the top of the fan frame 32. The fan assembly 4 is installed through the top turntable 33. The inner barrel frame 31 or the fan frame is 32 is provided with a step stop 34 on the side facing the extension base 22. When the flip cover 23 is flipped and erected, the sides of the flip cover 23 can be stuck on the step stop 34 to form an inclined state, and the surface of the flip cover 23 is fixed with solar panels. , tilted solar panels can better receive sunlight.

At the same time, the worm 14 on the base 11 drives the turbine 24 to rotate, and at the same time drives the rotating platform 21 to rotate. By setting the rotation speed, the solar panel is controlled to always face the sunlight, thereby improving the conversion efficiency of solar energy.

The wind turbine assembly 4 includes a transmission windmill 41 and a wind generator. The tail end of the transmission windmill 41 is provided with a tail wing 42. The wind blows the tail wing 42 to drive the transmission windmill 41 to turn to the windward side. The transmission windmill 41 is connected to the wind generator through a chain, and the wind power The generator is connected to the electricity storage device through the wind power controller.

The power storage equipment is connected to the hydrodynamic lifting component through an inverter. The hydrodynamic lifting component includes multiple dome propellers 5 arranged side by side. The dome propellers 5 are placed in the river, and the power storage equipment provides electricity to drive the dome propellers. 5 motors, thereby improving the power of water flow in the river through the rotating propeller blades.

As shown in Figure 8, a limit ring 35 is installed on the circular fan frame 32. A fixing rod 321 is provided on the fan frame 32. A clamping groove is provided on the limit ring 35. The diameter of the fixing rod 321 is smaller than the clamping slot. The limit ring 35 can perform limited rotation with the range of the slot as the limit. Two swing rods 352 are symmetrically provided on the limit ring 35 on both sides of the fixed rod 321. The swing rod 352 and the fixed rod 321 are connected. There is a spring 36, and a tail end limit rod 351 is provided on the other side of the limit ring 35. The tail end limit rod 351 is L-shaped and blocks the tail wing 42 of the transmission fan through a vertical section limit block.

The transmission fan is installed on the top turntable 33 and is blown by the natural wind. The front of the fan is always facing the windward direction by relying on the extended windshield tail 42. At the same time, because the fan is required to drive the wind turbine, the wind turbine needs to rely on wires to transmit power to the wind turbine. In the conversion energy storage circuit, if the rotation angle of the top turntable 33 is not limited, the one-way rotating top turntable 33 will easily cause the wires to be entangled and damaged. Therefore, the present invention uses the above-mentioned limit ring 35 to limit the rotation angle of the fan, and at the same time, through the swing The rod 352 cooperates with the spring 36 to enable the limit ring 35 to rotate and buffer to avoid damage to the fan tail 42 caused by rigid collision, and the elastic buffer can bounce the tail 42 in the opposite direction when the wind force is small, thereby causing the fan to rotate in the opposite direction. Reduces wire wrap fatigue.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (6)

1. A wind-solar hybrid energy storage hydrodynamic lifting device, which is characterized in that it includes a wind-solar complementary device for generating electricity and a dome propeller (5) for lifting hydropower. The wind-solar complementary device converts an energy storage circuit Connect the dome propeller (5), in which the wind-solar hybrid device uses wind and solar power generation. The conversion energy storage circuit includes a photoelectric controller, a wind power controller, a battery and an inverter. The photoelectric controller is connected to the solar panel, and the wind power controller is connected to the dome propeller (5). The wind turbine controls the charging and discharging through the wind power controller, converting the alternating current into direct current for charging the battery; the battery is connected to the inverter, and the inverter converts the battery direct current into fixed frequency and constant voltage or frequency modulated and voltage regulated alternating current. The motor of the deflector propeller (5) drives the propeller blades to rotate. Multiple deflector propellers (5) are placed side by side in the river channel, and the deflector propellers (5) increase the speed of the water flow. 2. The wind-solar hybrid hybrid energy storage hydrodynamic lifting device according to claim 1, characterized in that the wind-solar complementary device includes a fixed component (1), a platform component (2), a support component (3) and a fan component ( 4), the fixed component (1) is fixed on the ground or the construction platform through the anchor rod (12), the platform component (2) is installed on the fixed component (1), and the supporting component (3) is installed on the platform component (2). A top turntable (33) is provided on the top of the support assembly (3), and the fan assembly (4) is installed on the top turntable (33); The fixed component (1) includes a base (11) and a pressure ring (13). A circular groove is provided in the middle of the base (11). Through holes (16) are evenly provided on the outer ring of the base (11). The anchor rod (12) ) passes through the through hole (16) to fix the base (11), the pressure ring (13) is installed on the base (11), the inner ring of the pressure ring (13) extends above the circular groove, and the pressure ring (13) It is a concentric structure with the circular groove. An eccentric shaft hole (18) is provided at the eccentric position of the base (11). A worm (14) is set in the eccentric shaft hole (18). The middle part of the eccentric shaft hole (18) is connected to the circular groove. The circular grooves are connected, and the middle section of the worm (14) protrudes into the circular groove; The platform assembly (2) includes a rotating platform (21). The rotating platform (21) has a polygonal structure. A turbine (24) is provided below the rotating platform (21). The turbine (24) is set on the base (11). In the circular groove (the center of the circular groove is provided with a protruding shaft, the center of the turbine (24) is provided with an axis hole, and the turbine (24) is sleeved on the protruding shaft), the turbine (24) and the shaft protruding into the circular groove The worm (14) meshes, and a pressure bearing (15) is provided between the turbine (24) and the circular groove. The worm (14) drives the turbine (24) to rotate, and one side of the upper end surface of the rotating platform (21) An extension seat (22) extends outward from the side. A flip shaft is provided on the extension seat (22). A flip cover (23) is hinged through the flip shaft. The flip cover (23) can be fastened to the rotating platform (21). On the end face, a solar panel is fixed on the upper side of the flip cover (23), and a plug-in slot (25) is provided in the center of the rotating platform (21). The support assembly (3) is installed through the plug-in slot (25), in which the solar cell The board is connected to the electrical storage device through the light energy controller; The support assembly (3) includes an inner cylinder frame (31). A fan frame (32) is installed above the inner cylinder frame (31). A top turntable (33) is installed on the top of the fan frame (32). Through the top turntable (33) Install the fan assembly (4), in which the inner cylinder frame (31) or the fan frame (32) is provided with a step stop (34) on the side facing the extension seat (22). When the flip cover (23) is turned up, the flip cover (23) is turned up. The side of (23) can be stuck on the step stop (34); The wind turbine assembly (4) includes a transmission windmill (41) and a wind generator. The tail end of the transmission windmill (41) is provided with a tail wing (42). The wind blows the tail wing (42) to drive the transmission windmill (41) to turn to the windward side. The windmill (41) is connected to the wind generator through a chain, and the wind generator is connected to the electricity storage device through the wind power controller. 3. The wind-solar complementary hybrid energy storage hydrodynamic lifting device according to claim 1, characterized in that the deflector propeller (5) includes a cylindrical deflector, and the deflector is suspended in the air through a strut. The driven motor and propeller blades have mesh covers fixed at the front and rear ends of the cylindrical deflector. The motor uses a waterproof motor, and the inside and outside of the motor are coated with epoxy resin as a protective film. The propeller blades are made of aluminum alloy. The five-blade propeller is made of aluminum alloy, and the air deflector and grille are both made of aluminum alloy. 4. The wind-solar complementary hybrid energy storage hydrodynamic lifting device according to claim 2, characterized in that the rotating platform (21) adopts a hexagonal structure, and the six sides of the rotating platform (21) face The inner tilt forms a tapered structure. The center of the rotating platform (21) is set as a hexagonal plug-in slot (25). The inner cylinder frame (31) of the support assembly (3) is matched with the plug-in slot (25). Hexagonal, a circular fan frame (32) is fixed on the upper side of the inner cylinder frame (31). 5. The wind-solar complementary hybrid energy storage hydrodynamic lifting device according to claim 1, characterized in that it also includes a motor outer box, the conversion energy storage circuit is installed in the motor outer box, and the motor outer box is provided with a waterproof layer. , the motor outer box is placed horizontally in the river water body. 6. The wind-solar complementary hybrid energy storage hydrodynamic lifting device according to claim 2, characterized in that the wind turbine frame (32) is also equipped with a limit ring (35), and the limit ring (35) A vertical tail end limit rod (351) is provided at one end toward the tail wing (42). The tail end limit rod (351) blocks the tail wing (42) to prevent excessive one-way rotation of the transmission fan from damaging the connecting wire.