Underground large waterwheel power generation and water pumping device

By building a large waterwheel power generation device underground, utilizing low water levels and electromagnet push-pull devices, and combining them with a rainwater recycling system, the problems of low power generation and operation of the waterwheel in waterless conditions were solved, achieving continuous power generation and irrigation, and improving the sustainability of agricultural production.

CN120667298APending Publication Date: 2025-09-19徐亿涛
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Patent Information

Application Number
CN202410332979.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing waterwheel power generation devices are restricted by geographical location, and the uneven water flow leads to low power generation capacity. They cannot operate normally in the absence of water and cannot meet the needs of agricultural irrigation and rural electricity use.

Method used

A large waterwheel power generation device is built underground, which uses the low water level to generate water power. It is combined with an electromagnetic push-pull device to generate electricity in the absence of water. Continuous power generation and pumping are achieved through rainwater recycling and power feedback. A canal building and water well system are used to connect the reservoir and farmland.

Benefits of technology

The waterwheel can operate normally even without water, continuously generate electricity and circulate water for irrigation, solving the problem of agricultural irrigation and improving the sustainability of agricultural production and power supply.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an underground large waterwheel power generation and water pumping device. Comprising a building device, a power generation device and a rainwater recycling device. According to the large waterwheel trapezoidal bucket annular water wheel disc, gear disc and electromagnet push-and-pull discs are connected to the two sides of the center bearing water wheel disc, so that the improved waterwheel with double power supply of water impulse water wheels and electromagnet pushing gear discs normally operates to generate power when no water exists. The waterwheel is suitable for being built; the waterwheel is arranged at the low point of the water level to activate the water depth fall of 2-5 meters on the edges of rivers, lakes and canals, the waterwheel is installed in a basement by building a canal building, the waterwheel is impacted by water to circularly rotate to generate electricity, the generated electricity is fed back to a water suction pump ascending tower and connected with a canal channel and a reservoir through a pipeline, and rainwater is recycled to serve agriculture. The canal channels are divided into an upper layer and a lower layer and are arranged on the two sides of a farmland tractor-ploughing way to be integrally connected to divide a farmland into grids, natural grazing can be achieved, straw can be recycled through cattle and sheep, soil on the surface of the farmland can be recycled and mixed with organic excrement to ferment soil to plant organic crops, and the canal channels are connected with the farmland so that fish can be cultured, and water falls back into lakes and canals when water is drained to dry the farmland. And the water returns to impulse the waterwheel to rotate, generate electricity, pump and store energy for irrigation.
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Description

(1) Technical field

[0001] The present invention relates to the technical field of converting water power into mechanical energy for power generation and pumping, in particular to an underground large waterwheel power generation and pumping device. (2) Background technology

[0002] Hydropower generation studies the engineering construction and production operation technologies that convert water energy into electrical energy. It is a technology that can be converted into economic value. The water energy used in hydropower generation mainly adopts the stored water resources. In order to realize the conversion of water energy into electrical energy, different types of hydropower stations need to be built. The waterwheel power generation device is a hydropower generation technology that converts mechanical energy into electrical energy.

[0003] The waterwheel, an ancient agricultural irrigation tool, has left a legacy of invaluable wisdom and cultural heritage to future generations, a legacy worth diligently researching and emulating. It utilizes water flow and topography to create a drop in the water level, lifting water to a higher level through centrifugal force. This water is then transported to farmland through pipes or channels for irrigation. Existing waterwheels can only generate power and pump water using the natural flow of water and the drop in the water level. Limited by water sources, topography, and geographic location, waterwheels are currently limited to specific locations. Today, waterwheels are only found in tourist attractions. These low-powered waterwheels result in uneven water flow, resulting in low water pumping and power generation capacity. In the absence of water, the waterwheels cease to function, failing to meet human needs. Consequently, pumping and drainage power stations are being built across rural farmland. Rural areas use electricity to pump natural water reserves and groundwater for irrigation and to drain floodwater. Urban areas also use electricity for drainage and sewage management. Many farmlands in mountainous areas rely on reservoirs for irrigation. The crops grow well during the rainy season, but when the dry season comes, groundwater becomes scarce and farmers can do nothing but watch the crops dry up. Recycling rainwater for pumping and storage is a new task that is currently being used to change the irrigation problems in agricultural production and to transform agricultural facilities.

[0004] In view of the above situation, technical innovation and improvement are carried out on the existing waterwheel water-lifting and power generation device to solve the problems raised in the above background technology. (III) Summary of the invention

[0005] To achieve the aforementioned objectives, the present invention provides an underground waterwheel power generation and pumping device. Seizing upon the current practice of electric pumping for farmland irrigation, the present invention flexibly utilizes the water drop generated by farmland irrigation pumping to create hydrodynamics. This hydrodynamics is generated by generating electricity through innovative construction methods. The waterwheel is located underground, utilizing a low water level to create a 2- to 5-meter water drop. This generates hydrodynamics, allowing the waterwheel to rotate within the basement under the impulse of natural water accumulation, generating electricity. The generated electricity is then fed back into the waterwheel to pump the water flowing through it, achieving a cyclical pumping and power generation process. This innovative rainwater recycling activates the hydrodynamics of the lower water level, reviving the natural water resources through construction and water use, creating a waterwheel that continuously generates electricity day and night. This innovative underground waterwheel system has once again overcome the challenges of agricultural irrigation, improving agricultural irrigation and expanding new agricultural production.

[0006] The waterwheel is suitable for construction along rivers, streams, canals, lakes, and other locations, as well as along wells dug alongside agricultural tractor paths. It utilizes groundwater and naturally occurring water resources. The waterwheel is installed in the basement of a canal building. Rainwater surges into the waterwheel, activating the water level below and driving the water wheel. This generates centrifugal force, generating mechanical energy and generating electricity. Simultaneously, the slow-speed gear wheel utilizes the electromagnetic field of an electromagnet, generating a dual force at the centrifugal point. For example, when water is scarce or when no water is available, the electromagnet generates a single force to ensure the wheel's operation. By using electricity to generate electricity through mechanical energy feedback, the waterwheel rotates evenly, generating electricity that pumps water to water towers and reservoirs for agricultural irrigation. The underground waterwheel power generation and pumping system can also be installed in corners of rural courtyards to tap into groundwater, allowing widespread use in rural estates.

[0007] Furthermore, the underground large waterwheel power generation and pumping device includes a construction device (1), a power generation device (2), and a rainwater recycling device (3). The construction device (1) is provided with a water channel well, an underground water well, a water channel building, a foundation, a cement column, and a water tower. The water channel well is constructed outside the river bank or outside the river bank and is provided with a (No. 1 river water channel well); a filter is provided inside the (No. 1 river water channel well); and a water turbine generator set can also be added inside the (No. 1 river water channel well).

[0008] Furthermore, a filter screen is installed within the riverside dike or riverside dike, and a hydroelectric turbine generator set can also be installed within the dike. The dike can be used both high and low to measure and calibrate the natural water level inside and outside the dike, using the low water level to activate a 2-5 meter water drop. For example, during extreme floods, the dike can be used to pump floodwaters through the dike into the river channel via a large waterwheel, and then into the river channel.

[0009] Furthermore, a No. 3 underground water well is dug on one side of the farm road to utilize groundwater. The No. 2 lake channel well and the No. 3 underground water well are connected to the No. 4 water channel building via a pipeline. The No. 4 water channel building has a large waterwheel and a water pit in its basement, and a water tower is located on the top floor. A hydraulic turbine generator set can also be installed in the water tower.

[0010] Furthermore, the underground large waterwheel power generation and pumping device is characterized in that the power generation device (2) includes a large waterwheel trapezoidal water bucket annular water wheel disc, a water bucket protection groove, a slow gear disc connected to both sides of the central main bearing of the large waterwheel water wheel disc, and an electromagnet push-pull disc arranged on the left and right sides of the gear disc, wherein the electromagnet push-pull disc is respectively equipped with three electromagnet push-pull devices on the left and right sides, and the electromagnet push-pull disc is fixed on the central bearing, wherein the left electromagnet (-1-3-5) push-pull devices apply force at the gear disc application point, and the right electromagnet (-2-4-6) push-pull devices apply force at the gear disc application point, and the relay controls the uniform push-pull rotation of the gear disc, and the upper end of the gear disc is also connected to a gear rapid transmission power generation device. When the water power of the flushing channel impels the waterwheel's water bucket to be full, the water bucket protection groove controls the water splashing, guides the water power, promotes the rotation of the water wheel disc and the gear disc, and drives the two gear rapid transmission power generation devices to operate at high speed to generate electricity. For example; when there is a shortage of water energy at the bottom of the lake channel, when the pressure is low, or when there is no water, the electromagnet push-pull device pushes the slow gear plate to rotate, and the electromagnetic field attraction is converted into mechanical energy to generate electricity at high speed, and the power generation device rotates and works rapidly.

[0011] Furthermore, the underground large waterwheel power generation and pumping device is characterized by a rainwater recycling device (3), including a pumping pump, a pumping pipe, a flushing pipe, a sewer pipe, a valve, a water channel, a water tower, a reservoir, and an underground pipe is arranged between the agricultural mechanized plowing road. The large waterwheel power generation device rotates normally to generate electricity, and the generated electricity is fed back to pump water. Two pumps are arranged at the low point of the water pit. The two pumps can take turns to extract the water that rushes through the waterwheel and completely pump the water to the water tower on the top floor of the water channel. The water tower is connected to the sewer pipe, and the valve controls the water supply to the water channel and the reservoir. At the outlet where the reservoir and the water channel are connected, a large waterwheel scraper-type generator set can be added in the water channel. The innovative underground large waterwheel power generation and pumping device has the power generation efficiency of one to four water-powered generator sets. It generates enough electricity to overcome the problem of agricultural irrigation.

[0012] Furthermore, the water channel trough is divided into upper and lower layers, connecting the paddy fields and dry lands buried in the agricultural mechanized farming roads. The upper water channel trough is 1.5 meters high, and the lower water channel trough is dug 1.8 meters high, which is conducive to the formatting and transformation of farmland. The water channel trough can improve the farmland structure, enable natural grazing, and promote the scattered establishment of cattle pens, pig pens, sheep pens, chicken pens, and duck pens, which can achieve natural grazing and completely prohibit the raising of animals in captivity. The water channel trough can be combined with the paddy fields to raise fish and frogs, and rice seedlings can be cultivated on the upper layer of the water channel trough. The water channel trough is conducive to the implementation of returning straw to the fields. After being eaten by cattle, the cow dung will enter the biogas digester to produce combustible biogas for power generation. The organic fertilizer produced in the biogas digester will enter the upper water channel trough again to mix with the surface soil layer of the farmland, and the advantages of fermenting organic soil for farming will be implemented. The fermentation of the surface soil layer of the farmland will be recycled and will help remove grass, fungi, and insect eggs in the fields. The fermented organic soil can be used to grow organic crops, better recycle organic manure and turn waste into treasure, and improve the sanitary environment. The agricultural mechanized plowing road is also equipped with an underground pipe in the middle to store water. The water channel trough is buried on both sides of the paddy field and dry land, which is beneficial to the implementation of the farmland layout. The water channel trough can also replace the construction of rural walls, so that water can be connected to farmland and homes and a large amount of rainwater can be recycled. The water channel trough recycles rainwater; water can be used to raise fish and irrigate farmland. When the water is released and the farmland is dry, the water falls back into the lake channel and returns to the impulse waterwheel to generate power, pump water, and irrigate the farmland day and night. This shows that the modern waterwheel of the present invention activates the power generation of rainwater and accumulated water in nature. The waterwheel can overcome the problem of farmland irrigation and the big problem of agricultural electricity consumption. (IV) Description of the accompanying drawings

[0013] Figure 1 This is a front view of an underground large waterwheel power generation and pumping device and its construction distribution according to an embodiment of the present invention;

[0014] Figure 2 This is a side view of the water wheel of an underground waterwheel according to an embodiment of the present invention;

[0015] Figure 3 Bottom view of the water wheel of the underground waterwheel according to the embodiment of the present invention

[0016] Figure 4 This is an elevational view of an underground large waterwheel power generation and pumping device according to an embodiment of the present invention;

[0017] Figure 5 A top view of an underground large waterwheel power generation and pumping device according to an embodiment of the present invention

[0018] Figure 6 This is an exploded schematic diagram of the water channel trough connection assembly of the present invention;

[0019] (V) Explanation of the markings in the accompanying drawings

[0020] In the figure, the construction device (1) includes the No. 1 river channel well (101), the No. 2 lake channel well (102), the No. 3 underground water well (103), the No. 4 channel building (104), the cement column (105), and the support platform (106). The power generation device (2) includes the large waterwheel, the water wheel (201), the water bucket (202), the left slow gear plate (203), the right slow gear plate (204), the left electromagnet push-pull plate (205), the right electromagnet push-pull plate (206), the left electromagnet push-pull device (207), the right electromagnet push-pull device (208), the center bearing (209), the water bucket protection groove (210), the left gear combination fast gearbox generator (211), the right gear combination fast gearbox generator (212), and the gear plate force point (213). Rainwater recovery device (3); water pump (301), water pumping pipe (302), water outlet flushing channel (303), sewer pipe (304), water accumulation pit (305), river channel (306), canal (307), dike (308), farmland (309), canal channel rainwater recovery device (310), water tower (311), water inlet pipe (312), mechanized farming road underground pipe (313), reservoir (314). (6) Specific implementation methods;

[0021] The following further illustrates the underground large waterwheel power generation and pumping device. Referring to the attached drawings, the innovative large waterwheel replaces direct use of electricity to pump water for irrigation of farmland. The waterwheel is located underground and is suitable for being built at the edge of a river, lake, or canal. The waterwheel is located at a low point in the water level and uses a 2 to 5 meter water drop to activate the water resources stored in the natural world and the water power of the underground water well. Using the water level at the bottom, the innovative water pressure impels the waterwheel's water bucket (202) to cause the water wheel (201) to circulate and rotate. The water level of the water resources stored in the river, lake, canal, or natural world is measured using tools such as a level. The large waterwheel is equipped with facilities below the outer foot of the dike, and a No. 1 river canal well (101) is built with a diameter of 2 to 4 meters and a height of approximately 15 meters above and below the zero horizontal line to 30 meters above and below the zero horizontal line. The No. 1 river canal well is built 2 meters higher than the dike surface and can be square or circular. The No. 1 river canal well is connected to the No. 2 lake canal canal well (102) built in the dike by a water pipe, so that the water levels at the bottom of the two canal wells are level, and the No. 2 lake canal canal well has water all year round. The No. 2 lake canal canal well is used for both high and low functions, and controls and locks the natural water level inside and outside the dike. The No. 2 lake canal canal well has a length of 10 to 30 meters, a width of 5 to 15 meters, and a height of about 15 meters above and below the zero horizontal line to 35 meters above and below the zero horizontal line. A filter is provided inside. The No. 3 groundwater well (103) has a diameter of 2 to 4 meters and a depth of 20 to 40 meters below the zero horizontal line. It is located on one side of the agricultural mechanized farming road. The water outlets of the (No. 2) and (No. 3) canal wells are controlled by valves and connected to the No. 4 canal building (104) by a water pipe.

[0022] The No. 4 Water Channel Building is constructed in upper and lower floors or multiple floors, with each floor height ranging from 5 to 10 meters, and the heights of the positive and negative building levels ranging from 20 meters to 40 meters, with a length ranging from 30 to 60 meters, and a width ranging from 15 to 30 meters. The No. 4 Water Channel Building is also equipped with a water tower (311) on the roof, constructed using steel bars and concrete. The No. 4 Water Channel Building's basement also houses a large water wheel with a trapezoidal bucket and an annular water wheel disc, with a diameter ranging from 2 to 20 meters and a width of 0.2 to 2 meters. The large water wheel is assembled using steel welding screws.

[0023] Working principle: When using the underground large waterwheel power generation and pumping device, the large waterwheel is installed in the basement of the canal building and fixed on the cement column (105) and the floor slab of the base (106). The large waterwheel is connected to the flushing channel (303) of the water outlet of the (No. 2) and (No. 3) canal wells, and the water volume is controlled by the valve, so that the water power of the water resources stored in nature impels the water bucket (202) to generate the water wheel (201) to rotate, and the left and right slow gear plates (203) (204) are connected at both sides of the water wheel. On the left and right sides of the gear disc, there are also electromagnet push-pull discs (205) (206). The electromagnet push-pull discs are respectively equipped with three electromagnet push-pull devices on the left and right sides. The electromagnet push-pull discs are fixed on the main bearing (209). The left electromagnet (-1-3-5) push-pull devices are subjected to force at the left gear disc's fulcrum (213), and the right electromagnet (-2-4-6) push-pull devices are subjected to force at the right gear disc's fulcrum. The relay controls the electromagnet push-pull devices evenly. The upper ends of the gear discs are also connected to gear fast transmission power generation devices (211) (212). When the water bucket of the water wheel of the water channel (303) is full, the water wheel disc and the gear disc rotate to drive the two gear transmission power generation devices to operate at high speed to generate electricity. For example, when the water energy at the bottom of the lake channel is insufficient, the pressure is low, or there is no water, the electromagnet push-pull devices drive the gear disc to rotate, and the electromagnetic field attraction is converted into mechanical energy to operate at high speed to generate electricity, so that the large water wheel power generation device can operate normally. Drive two gear fast transmission generators to generate mechanical energy to generate electricity, and feed the generated electricity back to power the water pump (301) to pump the water from the impulse waterwheel and raise the water pump to the water tower (311) on the top floor of the high water channel building. The water tower on the top floor of the water channel building uses a downpipe (304) to connect the water channel trough (310) and the reservoir (314), as well as the underground pipe (313) of the agricultural mechanized farming road, to implement rainwater recycling and storage. The water channel trough is connected to the water channel building. The water channel trough is set up on both sides of the farmland mechanized farming road, with a height of 1.5 meters, a height of 1.8 meters, and a width of 1 meter. The farmland is divided into grids, which can be naturally grazed and straw can be recycled by cattle and sheep to return to the fields. The water channel trough is divided into upper and lower layers; the recycled rainwater is used to irrigate the farmland and raise fish, and can also be returned to the fields. Collect soil from the surface of farmland and mix it with organic feces for fermentation; when the water channel drains the soil into the dry farmland, the water falls back into the lake channel, and the water again implements the impulse waterwheel to circulate day and night, generating circular power generation, circular pumping, and circular irrigation. It seizes the water drop generated when irrigating farmland with water to innovate the water flow cycle, revive the accumulated water, and promote the conversion of the mechanical energy of the waterwheel into electrical energy, thus overcoming the problem of agricultural irrigation and developing agricultural production; it is built for the needs of pumping, power generation, energy storage, irrigation, and production.

Claims

1. An underground waterwheel power generation and pumping device, comprising a construction device (1), a power generation device (2), and a rainwater recycling device (3); characterized in that ; The power generation device (2) is arranged in the basement of the water channel building of the building device (1); the power generation device (2) is installed; the power generation device comprises a large water wheel trapezoidal water bucket (202), an annular water wheel disc (201), a water bucket protection groove (210) and a central bearing (209); the central bearing is connected to the inside of the trapezoidal water bucket annular water wheel disc; the water wheel disc and the central bearing are combined with slow gear discs (203 and 204) on the left and right sides, and there are 6 slow gear discs in total. At the fulcrum (213), electromagnet push-pull disks are arranged on the left and right sides of the slow gear disc, and the electromagnet push-pull disks are fixed on the central bearing. The left electromagnet push-pull disk (205) is provided with three electromagnet push-pull devices (207) (1-3-5); the right electromagnet push-pull disk (206) is provided with three electromagnet push-pull devices (208) (2-4-6); the upper end of the slow gear disc is also connected to a gear fast gearbox generator (211 and 212).

2. According to claim 1, the underground large waterwheel power generation and pumping device is characterized in that: The construction device (1) is provided with a (No. 1 river channel well 101) outside the river dike, and an inlet pipe (312) is connected therein. The inlet pipe is connected to the channel inside the river dike, and a (No. 2 lake channel channel well 102) is dug and constructed on the edge of the channel. The (No. 2 lake channel channel well 102) is used for both high and low purposes, and measures and calibrates the natural water level inside and outside the dike. The water level is activated at the low point of the water level by a 2 to 5 meter water depth difference. The No. 2 lake channel channel well is connected to the valve and the outlet of the flushing channel (303) by a pipe. The (No. 3 underground water channel well 103) is dug on one side of the agricultural mechanized farming road to implement the use of groundwater, and the connected flushing channel is the outlet. Each water outlet is connected to a (No. 4 water channel building 104), and a large water wheel is installed in the basement of the (No. 4 water channel building). A water accumulation pit (305) is provided at the lower end of the large water wheel, and a water pump (301) is provided at the lower end of the water accumulation pit. Water accumulation at a low point is used to pump water for irrigation to generate a water drop. The innovative natural water accumulation cycle drives the large water wheel to rotate and generate electricity. The generated electricity is connected to the water pump, and the water is pumped to a water tower (311) provided on the top floor of the water channel building. The water tower and the reservoir (314) are connected to each other through water pipes.

3. The underground large waterwheel power generation and pumping device according to claim 2, characterized in that: The rainwater recycling device (3) comprises: a water channel (310) and a water pump (301); the water channel is connected to the water tower and the reservoir with a downpipe (304) and a valve to allow water to flow in all directions; the water channel is divided into upper and lower layers and is set up on both sides of the farmland mechanized farming road; the upper water channel recycles rainwater and can also recycle the surface soil layer of the farmland by mixing organic feces and fermenting organic soil, recycle organic feces, and implement waste utilization; the lower water channel is connected to the farmland to realize the recycling of rainwater, storage of water resources for irrigation; the water channel is 1.5 meters high and 1.8 meters deep, formatting the farmland. When the water is released and the farmland is dry, the water falls back into the lake channel, and the water returns to the impulse waterwheel for circulation.