A solar water circulation power generation device

By installing multiple water turbines and buffer components in the solar water circulation power generation device, the problem of low energy conversion rate of existing pumped storage devices is solved, achieving efficient energy conversion and energy recycling, and protecting the water collection tank.

CN116146442BActive Publication Date: 2026-02-10陈洪喜
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Patent Information

Application Number
CN202310157191.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-22
Publication Date
2026-02-10
Estimated Expiration
2043-02-22

AI Technical Summary

Technical Problem

In existing pumped storage systems, only one generator set can be installed at each outlet, resulting in a low conversion and utilization rate of the stored water potential energy.

Method used

Design a solar water circulation power generation device, including a solar power generation module, an energy storage module and an energy release module. Through the release channels set at different heights by multiple water turbines, water is pumped into the water storage component using the initial energy provided by the solar power generation module. A buffer component is set in the release channel to automatically adjust the water outlet direction, so as to realize the impact protection of water flow and efficient energy conversion.

Benefits of technology

It improves energy conversion efficiency, enables energy storage and recycling, protects the water tank, and enhances the operational stability of the generator set.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a solar water circulation power generation device, which utilizes initial energy generated by a solar power generation module in the daytime to provide power for operation of a regulating and operating assembly in an energy storage module, and draws water in a water collecting tank to a water storage assembly, so that the energy is stored in the form of gravitational potential energy of the water. When the water storage assembly releases water flow, the water flow impacts a water turbine to rotate, and drives a generator to rotate, so that the gravitational potential energy is converted into electric energy and is transmitted, thereby realizing storage and recycling of the energy. A plurality of water turbines at different positions in a water releasing channel can more fully utilize the impact of the water flow to drive the plurality of water turbines to rotate, and realize higher energy conversion efficiency. A buffer assembly arranged at a connection between the water releasing channel and the water collecting tank can automatically adjust the water outlet direction according to the water flow, so that the water flow about to enter the water collecting tank can release impact force as much as possible, and the continuous impact force on the water collecting tank is reduced, so that the water collecting tank is protected.
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Description

Technical Field

[0001] This invention relates to the field of solar energy storage technology, and more specifically to a solar water circulation power generation device. Background Technology

[0002] Modern power generation involves using power generation devices to convert the thermal energy from hydropower, fossil fuels (coal, oil, natural gas, etc.), nuclear energy, as well as solar, wind, geothermal, and ocean energy into electrical energy. At the end of the 20th century, power generation relied heavily on fossil fuels, but fossil fuel resources are dwindling and depleting. As a result, humans have increasingly adopted renewable energy sources for power generation.

[0003] Hydropower is limited by environmental and technological constraints. Its basic principle is to utilize the water level difference to generate electricity through a turbine generator; that is, the potential energy of water is converted into the mechanical energy of the turbine, which then drives the generator to produce electricity. Pumped storage, on the other hand, uses water as an energy storage medium. It achieves the storage and management of electrical energy through the mutual conversion of electrical and potential energy. It utilizes electricity generated during periods of low power load to pump water to an upper reservoir, and releases it to a lower reservoir during periods of high power load to generate electricity. This can transform excess electricity during periods of low grid load into high-value electricity during peak periods. It is suitable for frequency and phase regulation, stabilizing the frequency and voltage of the power system, and can also improve the efficiency of thermal and nuclear power plants within the system.

[0004] In existing pumped storage systems, only one generator set can be installed at each outlet, resulting in a low conversion and utilization rate of the stored water potential energy. Summary of the Invention

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the defect of low energy conversion rate of pumped storage in the prior art, thereby providing a solar water circulation power generation device.

[0006] To solve the above-mentioned technical problems, the present invention provides a solar water circulation power generation device, comprising:

[0007] A solar power generation module, comprising solar panels and power distribution components, is used to provide initial energy.

[0008] The energy storage module includes a water storage component, a water collection tank, and a transfer component. The transfer component is connected to the solar power generation module and uses the energy provided by the solar power generation module to transfer water from the water collection tank to the water storage component. The height of the water storage component is higher than that of the water collection tank.

[0009] The energy release module includes a release channel connecting the water storage component and the water collection tank at both ends, a water turbine installed in the release channel, and a power transmission line connected to the water turbine;

[0010] The release channel is equipped with several water turbines at different heights, and a buffer assembly is provided at the connection between the release channel and the water collection tank. The buffer assembly automatically adjusts the water outlet direction according to the water flow.

[0011] In a preferred embodiment of the solar water circulation power generation device of the present invention, the regulating component includes a water pump and a water pumping channel. The water pumping channel is connected to each of the water collection tanks. The water pump is connected to the solar power generation module, and the solar power generation module supplies power to pump water from the water collection tanks to the water storage component.

[0012] In a preferred embodiment of the solar water circulation power generation device of the present invention, the water storage component includes a water storage tank and a water storage inlet and a water storage outlet connected to the water storage tank. The water storage inlet is connected to the pumping channel and a first valve is provided at the water storage inlet. The water storage outlet is connected to the energy release module and a second valve is provided at the water storage outlet.

[0013] As a preferred embodiment of the solar water circulation power generation device of the present invention, the energy release module further includes a flow regulating container, which is located in the middle section of the flow release channel, and a third valve is provided at the outlet of the flow regulating container. The water turbine is located on the flow release channel downstream of the flow regulating container.

[0014] In a preferred embodiment of the solar water circulation power generation device of the present invention, the release channel is inclined at a certain slope, and a plurality of water turbines are arranged on the release channel, wherein the water turbines include vertically arranged arc-shaped blades.

[0015] In a preferred embodiment of the solar water circulation power generation device of the present invention, the buffer component includes a diversion ramp and a throwing ramp. The diversion ramp is connected to the outlet of the release channel and has a curved transition slope with a downward trend. The throwing ramp is connected to the diversion ramp and has an upward trend. After the water flows out of the release channel, it changes direction and is thrown upward through the diversion ramp and the throwing ramp.

[0016] In a preferred embodiment of the solar water circulation power generation device of the present invention, the buffer assembly further includes a ramp adjustment unit, the ramp adjustment unit comprising:

[0017] The guiding structure includes a first guide member connecting the diversion ramp and a second guide member connecting the throwing ramp, wherein the first guide member and the second guide member provide space for lifting and lowering movement for the diversion ramp and the throwing ramp, respectively;

[0018] The linkage structure connects the diversion ramp and the throwing ramp. When the diversion ramp is impacted and descends by the water flow, the throwing ramp rises.

[0019] As a preferred embodiment of the solar water circulation power generation device of the present invention, the linkage structure includes a first trigger connected to the diversion ramp, and a second trigger connected to the first trigger via a linear gear rack, wherein a first compression spring is connected between the first trigger and the second trigger.

[0020] It also includes a third trigger connected to the sling ramp. The second trigger and the third trigger are provided with a contact part that abuts against each other. When the second trigger moves up and down, it drives the third trigger to move in the horizontal direction.

[0021] In a preferred embodiment of the solar water circulation power generation device of the present invention, the first guide and the second guide both include arc-shaped tracks, the ramp surfaces of the diversion ramp and the throwing ramp are both arc-shaped, an insertion interface is provided at the junction of the two, and the diversion ramp and the throwing ramp are covered with smooth flexible pads.

[0022] In a preferred embodiment of the solar water circulation power generation device of the present invention, the water turbine is connected to the generator via a rotating gearbox, the generator is connected to the power grid via a power transmission component, and the tail end of the generator is connected to an energy storage tank.

[0023] The technical solution of this invention has the following advantages:

[0024] 1. The solar water circulation power generation device provided by this invention utilizes the initial energy generated by the solar power generation module during the day to power the operation of the dispatching component in the energy storage module. Water is drawn from the collection tank to the water storage component, allowing the energy to be stored in the form of the water's gravitational potential energy. When the water storage component releases water, the water flow impacts the water turbine, causing it to rotate and driving the generator to rotate, thereby converting the gravitational potential energy into electrical energy for transmission, thus realizing the storage and recycling of energy.

[0025] 2. The solar water circulation power generation device provided by the present invention has multiple water turbines at different positions in the release channel, which changes the water turbine setting method of one outlet and one turbine in the existing water storage energy device to multiple outlets. This can make full use of the impact of water flow to drive multiple water turbines to rotate, and achieve higher energy conversion efficiency.

[0026] 3. The solar water circulation power generation device provided by the present invention has a buffer component at the connection between the release channel and the water collection tank, which can automatically adjust the water outlet direction according to the water flow, so that the water flow about to enter the water collection tank can release the impact force as much as possible, reduce the continuous impact force on the water collection tank, and achieve the purpose of protecting the water collection tank. Attached Figure Description

[0027] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0028] Figure 1 A schematic diagram of the overall structure of a solar water circulation power generation device;

[0029] Figure 2 A schematic diagram of energy flow in a solar water circulation power generation device;

[0030] Figure 3 This is a schematic diagram of the buffer component.

[0031] Figure 4 This is a schematic diagram of the ramp adjustment unit.

[0032] Explanation of reference numerals in the attached figures:

[0033] 100. Solar power generation module; 200. Energy storage module; 300. Energy release module; 400. Buffer component; 500. Generator; 600. Power transmission component;

[0034] 101. Solar panel assembly; 102. Power distribution assembly;

[0035] 201. Water storage assembly; 202. Water collection tank; 203. Transfer assembly;

[0036] 201a, Water storage tank; 201b, Water storage inlet; 201c, Water storage outlet; 201b-1, First valve; 201c-1, Second valve;

[0037] 203a, Water pump; 203b, Pumping channel;

[0038] 301. Release channel; 302. Water turbine; 303. Flow regulating container; 303a. Third valve;

[0039] 401. Drainage ramp; 402. Throwing ramp; 403. Ramp adjustment unit; 404. Flexible gasket; 405. Insertion interface;

[0040] 403a, First guide component; 403b, Second guide component; 403c, Linkage structure;

[0041] 403c-1, First trigger; 403c-2, Second trigger; 403c-3, Third trigger; 403c-4, First compression spring; 403c-5, Second compression spring;

[0042] 403c-1a, First moving block; 403c-1b, First guide rail. Detailed Implementation

[0043] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0044] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0045] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0046] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0047] Example 1

[0048] This embodiment provides a solar water circulation power generation device, the structure of which is as follows: Figures 1 to 4 As shown, it includes a solar power generation module 100, an energy storage module 200, an energy release module 300, and a buffer component 400.

[0049] The solar power generation module 100 includes a solar panel assembly 101 and a power distribution assembly 102, which provides initial energy. The energy storage module 200 is used to convert the initial energy generated by the solar power generation module 100 into the gravitational potential energy of water and stores it. It includes a water storage assembly 201, a water collection tank 202, and a transfer assembly 203. The transfer assembly 203 is connected to the solar power generation module 100 and uses the energy provided by the solar power generation module 100 to transfer water from the water collection tank 202 to the water storage assembly 201. The height of the water storage assembly 201 is higher than that of the water collection tank 202, thus realizing the conversion and storage of energy.

[0050] The energy release module 300 is used to provide a channel for water flow release and convert the gravitational potential energy of water into electrical energy. It includes a flow release channel 301 with two ends connected to the water storage component 201 and the water collection tank 202, a water turbine 302 located in the flow release channel 301, and a power transmission line connected to the water turbine 302. The released water flow impacts the water turbine 302, driving the generator 500 connected to the water turbine 302 to generate electrical energy, which is then transmitted through the power transmission line, realizing the secondary conversion and use of energy.

[0051] Several water turbines 302 are installed at different heights in the release channel 301. A buffer assembly 400 is installed at the connection between the release channel 301 and the water collection tank 202. The buffer assembly 400 automatically adjusts the water outlet direction according to the water flow. The multiple water turbines 302 at different positions in the release channel 301, changing the existing water storage energy device's one-outlet-one-turbine arrangement to multiple outlets, can more fully utilize the impact of the water flow to drive multiple water turbines 302, achieving higher energy conversion efficiency. The buffer assembly 400 at the connection between the release channel 301 and the water collection tank 202 can automatically adjust the water outlet direction according to the water flow, allowing the water flowing into the water collection tank 202 to release its impact force as much as possible, reducing the continuous impact force on the water collection tank 202, and achieving the purpose of protecting the water collection tank 202.

[0052] Example 2

[0053] This embodiment provides a solar water circulation power generation device, the structure of which is as follows: Figures 1 to 4 As shown, unlike in Embodiment 1, the transfer component 203 in this embodiment includes a water pump 203a and a water pumping channel 203b. The water pumping channel 203b is connected to the water collection tank 202, and the water pump 203a is connected to the solar power generation module 100. The solar power generation module 100 supplies power to pump water from the water collection tank 202 to the water storage component 201.

[0054] When there is a large amount of surplus electricity generated by solar energy during the day, the excess electricity powers the water pump 203a, which then lifts and transports water from the collection tank 202 to the water storage component 201, thus completing the first electrical energy conversion and storage.

[0055] like Figure 1 As shown, the water storage component 201 includes a water storage tank 201a and a water storage inlet 201b and a water storage outlet 201c connected to the water storage tank 201a. The water storage inlet 201b is connected to the pumping channel 203b, and a first valve 201b-1 is provided at the water storage inlet 201b. The water storage outlet 201c is connected to the energy release module 300, and a second valve 201c-1 is provided at the water storage outlet 201c.

[0056] The water storage tank 201a is positioned high, so when water from the collection tank 202 is transferred to the water storage tank 201a, it stores energy using gravitational potential energy. The water storage outlet 201c provides an outlet for the water flow, while the second valve 201c-1 is used to control whether the water flows out and the speed of the flow.

[0057] like Figure 1 As shown, the energy release module 300 in this embodiment also includes a flow regulating container 303, which is located in the middle section of the flow release channel 301. A third valve 303a is provided at the outlet of the flow regulating container 303. The turbine 302 is located on the flow release channel 301 downstream of the flow regulating container 303. The flow regulating container 303 is positioned lower than the water storage tank 201a. When water flows out from the water storage outlet 201c, it flows through the flow regulating container 303. The flow regulating container 303 further controls the water flow by controlling the opening of the third valve 303a, thereby controlling the output power of the turbine 302.

[0058] like Figure 1 As shown, the flow release channel 301 is inclined at a certain slope, and several water turbines 302 are arranged on the flow release channel 301. The water turbines 302 include vertically arranged arc-shaped blades. Specifically, the flow release channel 301 is provided with several steps, and the multiple water turbines 302 are located on each step. The vertical arc-shaped blades are fully impacted by the water flow, thereby maximizing energy conversion.

[0059] like Figure 2 As shown, the energy conversion path in this embodiment includes: the solar power generation module 100 converts sunlight during the day into electrical energy and sends it to the water pump 203a; the water pump 203a pumps water from the water collection tank 202 to the water storage tank 201a, converting the electrical energy into the gravitational potential energy of the water; the water storage tank 201a releases the water flow, allowing the gravitational potential energy of the water flow to be converted into kinetic energy to drive the water turbine 302 in the release channel 301 to rotate, thereby converting the kinetic energy into electrical energy for output, completing the conversion, storage and re-output of electrical energy.

[0060] like Figure 3As shown, the buffer assembly 400 includes a diversion ramp 401 and a throwing ramp 402. The diversion ramp 401 is connected to the outlet of the release channel 301 and has a curved transition slope with a downward trend. The throwing ramp 402 is connected to the diversion ramp 401 and has an upward trend. After the water flows out of the release channel 301, it flows through the diversion ramp 401 and the throwing ramp 402 and changes direction to be thrown upward.

[0061] Specifically, the diversion ramp 401 and the throwing ramp 402 form an approximately U-shaped ramp. After the water flows into the buffer component 400, it changes direction along the diversion ramp 401, causing the flow direction to gradually shift towards the horizontal. The throwing ramp 402 has an upward trend, so when the water flows from the end of the diversion ramp 401 into the throwing ramp 402, the water continues to move upward along the throwing ramp 402, thereby converting the remaining kinetic energy of the water flow into gravitational potential energy, slowing down the water flow speed, reducing the impact force on the bottom of the water collection tank 202, and extending the service life of the water collection tank 202.

[0062] like Figure 3 and Figure 4 As shown, the buffer assembly 400 also includes a ramp adjustment unit 403, which is used to adaptively adjust the positions of the throwing ramp 402 and the diversion ramp 401 according to the initial impact velocity of the water flow, so as to achieve a better water flow deceleration effect.

[0063] Specifically, the ramp adjustment unit 403 includes a guide structure, including a first guide 403a connecting the diversion ramp 401 and a second guide 403b connecting the throwing ramp 402. The first guide 403a and the second guide 403b provide space for the diversion ramp 401 and the throwing ramp 402 to move up and down respectively.

[0064] The first guide member 403a is an arc-shaped guide groove with a downward trend, and the diversion ramp 401 is provided with a pin that slides within the arc-shaped guide groove. Therefore, when the water flow impact received by the diversion ramp 401 increases, it will move obliquely downward along the arc-shaped guide groove. Similarly, the second guide member 403b connected to the throwing ramp 402 has an arc-shaped guide groove that is mirror-symmetrical to the first guide member 403a, providing space for the throwing ramp 402 to move obliquely upward.

[0065] When the water flow impact increases, the total length of the ramp consisting of the diversion ramp 401 and the throwing ramp 402 needs to be increased to increase the travel distance of the water flow change direction. The end of the throwing ramp 402 should also be raised accordingly to increase the distance the water flow needs to rise, so as to consume more of the water flow impact kinetic energy.

[0066] The linkage structure 403c connects the diversion ramp 401 and the throwing ramp 402. When the diversion ramp 401 is impacted and descends by the water flow, the throwing ramp 402 rises.

[0067] The linkage structure 403c ensures that when the diversion ramp 401 is first impacted by the water flow, it changes position and can transmit the impact force to the throwing ramp 402, causing the throwing ramp 402 to change position.

[0068] like Figure 4 As shown, the linkage structure 403c includes a first trigger 403c-1 connected to the diversion ramp 401, a second trigger 403c-2 connected to the first trigger 403c-1 via a linear gear rack, and a first compression spring 403c-4 connected to the first trigger 403c-1; the first compression spring 403c-4 applies a force to the first trigger 403c-1 in the opposite direction to the water flow impact.

[0069] Specifically, the first trigger 403c-1 moves along the height direction and includes a first moving block 403c-1a and a first guide rail 403c-1b connected to the drainage ramp 401. The top of the first moving block 403c-1a contacts the bottom surface of the drainage ramp 401, generating a lifting force on the drainage ramp 401. The first guide rail 403c-1b is fixedly connected to the water collection tank 202 to provide stable structural guidance. A first compression spring 403c-4 is engaged between the first moving block 403c-1a and the first guide rail 403c-1b. The first moving block 403c-1a is equipped with a linear rack, and the second trigger 403c-2 is also equipped with a linear rack. The second trigger 403c-2 is positioned perpendicular to the first trigger 403c-1. Therefore, the vertical movement of the first trigger 403c-1 can be transmitted to the second trigger 403c-2 via gears, changing it into horizontal movement. The first compression spring 403c-4 provides power for the reset of the first trigger 403c-1.

[0070] The linkage structure 403c also includes a third trigger 403c-3 connected to the throwing ramp 402. A contact portion 403c-2a is provided between the second trigger 403c-2 and the third trigger 403c-3 to abut against each other. When the second trigger 403c-2 moves, it pushes the third trigger 403c-3 to move horizontally. The horizontal movement generated by the third trigger 403c-3 provides the horizontal movement component of the throwing ramp 402, thereby causing the third trigger 403c-3 to move along the second guide 403b, thus realizing the change in direction of the throwing ramp 402. Similarly, a second compression spring 403c-5 is also provided between the third trigger 403c-3 and the water collection tank 202 to provide directional thrust to the third trigger 403c-3, so that the throwing ramp 402 can be reset.

[0071] Both the first guide 403a and the second guide 403b include arc-shaped tracks. The ramp surfaces of both the diversion ramp 401 and the throwing ramp 402 are arc-shaped, and an insertion interface 405 is provided at their junction. A smooth, flexible pad 404 covers both the diversion ramp 401 and the throwing ramp 402. The insertion interface is configured with staggered teeth, allowing the ends of the diversion ramp 401 and the throwing ramp 402 to partially overlap. One end of the flexible pad 404 is fixedly connected to the upper end of the diversion ramp 401, while the other end slides over the upper port of the throwing ramp 402 via a snap-fit ​​interface 404a. When the positions of the diversion ramp 401 and the throwing ramp 402 change, the flexible pad 404 remains in a conforming state covering the upper ends of both ramps, ensuring that the water flow is correctly guided and thus changing the flow direction.

[0072] The turbine 302 is connected to the generator 500 via a gearbox, and the generator 500 is connected to the power grid via a transmission assembly 600. An energy storage tank is connected to the tail of the generator 500. The gearbox adjusts the speed of the turbine 302 to a suitable operating state for the generator 500, thus ensuring efficient power generation. Excess electrical energy generated during power generation is transferred to the energy storage tank for use in the next energy conversion cycle.

[0073] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0074] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.

[0075] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0076] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A solar water circulation power generation device, characterized in that: include A solar power generation module (100) includes a solar panel assembly (101) and a power distribution assembly (102) for providing initial energy; The energy storage module (200) includes a water storage component (201), a water collection tank (202), and a transfer component (203). The transfer component (203) is connected to the solar power generation module (100) and uses the energy provided by the solar power generation module (100) to transfer water from the water collection tank (202) to the water storage component (201). The height of the water storage component (201) is higher than that of the water collection tank (202). The energy release module (300) includes a release channel (301) with both ends connected to the water storage component (201) and the water collection tank (202), a water turbine (302) disposed in the release channel (301), and a power transmission line connected to the water turbine (302); The release channel (301) is provided with a plurality of water turbines (302) at different height positions. A buffer assembly (400) is provided at the connection between the release channel (301) and the water collection tank (202). The buffer assembly (400) automatically adjusts the water outlet direction according to the water flow. The buffer assembly (400) includes a diversion ramp (401) and a throwing ramp (402). The diversion ramp (401) is connected to the outlet of the release channel (301) and has a curved transition slope with a downward trend. The throwing ramp (402) is connected to the diversion ramp (401) and has an upward trend. After the water flows out of the release channel (301), it flows through the diversion ramp (401) and the throwing ramp (402) and changes direction to be thrown upward. The buffer assembly (400) further includes a ramp adjustment unit (403), which includes: a guide structure, including a first guide (403a) connecting the diversion ramp (401) and a second guide (403b) connecting the throwing ramp (402), the first guide (403a) and the second guide (403b) providing space for the diversion ramp (401) and the throwing ramp (402) to move up and down respectively; and a linkage structure (403c) connecting the diversion ramp (401) and the throwing ramp (402), wherein when the diversion ramp (401) is impacted and descends by the water flow, the throwing ramp (402) rises. Both the first guide (403a) and the second guide (403b) include arc-shaped tracks. The ramp surfaces of the diversion ramp (401) and the throwing ramp (402) are arc-shaped, and an insertion interface is provided at the junction of the two. The diversion ramp (401) and the throwing ramp (402) are covered with smooth flexible pads (404).

2. The solar water circulation power generation device according to claim 1, characterized in that: The transfer component (203) includes a water pump (203a) and a water pumping channel (203b). The water pumping channel (203b) is connected to the water collection tank (202). The water pump (203a) is connected to the solar power generation module (100). The solar power generation module (100) supplies power to pump water from the water collection tank (202) to the water storage component (201).

3. The solar water circulation power generation device according to claim 2, characterized in that: The water storage component (201) includes a water storage tank (201a) and a water storage inlet (201b) and a water storage outlet (201c) connected to the water storage tank (201a). The water storage inlet (201b) is connected to the water pumping channel (203b), and a first valve (201b-1) is provided at the water storage inlet (201b). The water storage outlet (201c) is connected to the energy release module (300), and a second valve (201c-1) is provided at the water storage outlet (201c).

4. The solar water circulation power generation device according to claim 3, characterized in that: The energy release module (300) also includes a flow regulating container (303), which is located in the middle section of the flow release channel (301), and a third valve (303a) is provided at the outlet of the flow regulating container (303). The water turbine (302) is located on the flow release channel (301) downstream of the flow regulating container (303).

5. The solar water circulation power generation device according to any one of claims 2-4, characterized in that: The flow release channel (301) is inclined at a certain slope, and a plurality of water turbines (302) are arranged on the flow release channel (301). The water turbines (302) include vertically arranged arc-shaped blades.

6. The solar water circulation power generation device according to claim 5, characterized in that: The linkage structure (403c) includes a first trigger (403c-1) connected to the diversion ramp (401), a second trigger (403c-2) connected to the first trigger (403c-1) via a linear gear rack, and a first compression spring (403c-4) connected to the first trigger (403c-1); the first compression spring (403c-4) applies a force to the first trigger (403c-1) in the opposite direction to the water flow impact. It also includes a third trigger (403c-3) connected to the sling ramp (402), wherein the second trigger (403c-2) and the third trigger (403c-3) are provided with abutting parts that abut against each other, and the second trigger (403c-2) pushes the third trigger (403c-3) to move in the horizontal direction.

7. The solar water circulation power generation device according to claim 5, characterized in that: The water turbine (302) is connected to the generator (500) via a rotating gearbox. The generator (500) is connected to the power grid via a power transmission assembly (600). An energy storage box is connected to the tail of the generator (500).

Citation Information

Patent Citations

  • Energy and resource-saving building, has micro hydraulic generators fed with water from roof water reservoir, and including inlet and outlet lines connected with roof and cellar water reservoirs, respectively

    DE102010035271A1

  • Erosion preventive structure for slopes

    RU2325482C1