TW202106969A - Siphon power generation system capable of regulating water diversion flow of embankment for improving power generation efficiency of the entire hydroelectric power generation device - Google Patents

Abstract

The present invention relates to a siphon power generation system capable of regulating water diversion flow of an embankment, which includes: a main flow channel, a secondary flow channel, a water storage device and a power generation unit. An opening of the main flow channel is provided with a gate. A first communication port of the secondary flow channel is in communication with the main flow channel. Both of the first communication port and the second communication port are provided with gates. The water storage device includes a water storage part and a water collection pipe. The water collection pipe includes a first end and a second end for connecting the secondary flow channel and the water storage part. The power generation unit is disposed in the water storage device, and includes a power generation pipe, an inlet pipe and a power generation set. The top of the power generation pipe is a closed end and is lower than the top of the water storage part, so that water can flow out from the bottom of the power generation pipe and flow back to the canal. The top of the inlet pipe is close to the top of the power generation pipe, and the bottom of the inlet pipe is close to the bottom surface of the water storage part. The power generation set includes a blade set that can be impacted by water flow to generate electricity. With the present invention, the gates can be used to regulate water volume in the flow channel according to the flow of the canal, and the siphon principle can be used to continuously generate electricity, thereby achieving the effect of improving power generation efficiency of the entire hydroelectric power generation device.

Description

Siphon power generation system capable of adjusting the diversion flow of the embankment

This creation is about a power generation device, especially a siphon power generation system that can adjust the flow of diversion water by a gate.

Hydropower is a common power generation method, and there are many types. Many hydropower devices use the power of nature to generate power. For example, the use of tidal sea water to push turbine generators to generate power, and watermills or impellers are built in channels. Group, using the thrust of the water in the channel to drive the blades of the waterwheel to rotate to drive the generator to generate electricity.

However, conventional hydroelectric power generation devices that use natural water power to generate electricity are greatly affected by water flow. In particular, the flow in rivers or channels is more likely to change due to seasons, climate and other factors, so there is no stable water source. The continuous operation of hydroelectric power generation devices affects power generation efficiency.

In summary, the power generation efficiency of existing hydroelectric power generation devices is easily affected by factors such as climate or season, and there is still room for improvement.

In view of the shortcomings of the existing hydroelectric power generation devices, the creator proposed a siphon power generation system that can adjust the diversion flow of the embankment. It can adjust the water volume in the flow channel according to the flow of the river and use the gate to adjust the water volume, and can use the principle of siphon to continuously generate electricity to achieve improvement The power generation efficiency of the overall hydroelectric power plant.

To achieve the above purpose, this creation proposes a siphon power generation system that can adjust the diversion flow of the embankment, which can be installed in a channel and includes: A main flow path, which includes a first opening and a second opening through which water can pass, the second opening is provided with a main gate, and the main gate can control the opening and closing of the second opening; At least one secondary flow passage, which includes a first communication port and a second communication port, the first communication port is connected to the main flow passage, and is provided with a first communication port that can control the opening and closing of the first communication port. Gate, the second communication port is provided with a second gate capable of controlling the opening and closing of the second communication port; At least one water storage device, each water storage device includes a water storage portion and a water collection pipe, the water collection pipe includes a first end and a second end respectively connected to the secondary channel and the water storage portion, the water collection end The first end is higher than the second end; and At least one power generation unit, the at least one power generation unit is provided in the water storage device, and each includes a power generation tube, at least one water inlet tube, and a power generation group. The top of the power generation tube is a closed end, which is located in the water storage part and Below the top of the water storage part, water can flow out from the bottom end of the power pipe and flow back to the channel. Each water inlet pipe is bent in an inverted L shape, and its top is connected to the power pipe and is close to the top of the power pipe. The bottom end of the water inlet pipe is close to the bottom surface of the water storage part and has a distance from the bottom surface. The power generating set includes at least one blade set, and each blade set can be impacted by the water flow in the power generating tube to generate electricity.

In the siphon power generation system capable of adjusting the diversion flow of the embankment, the power generating set includes a transmission shaft, and a generator connected to the transmission shaft, the transmission shaft is provided in the power generating tube, and the at least one blade set is sleeved in The transmission shaft each includes a shaft sleeve and a plurality of blades, the shaft sleeve is fixed on the transmission shaft, and each blade is connected to the shaft sleeve.

In the siphon power generation system capable of adjusting the diversion flow of the bank, a plurality of pivot seats extending along the length of the shaft sleeve and arranged at equal intervals are protrudingly provided on the outer surface of each shaft sleeve, and a pivot groove is recessed on each pivot seat. One end of the blade is provided with a pivot tube and an abutting piece. The pivot tube is in the shape of a circular shaft and can be accommodated in the pivot slot of the pivot seat. The abutment piece can abut against one side of the pivot seat.

In the siphon power generation system capable of adjusting the diversion flow of the embankment, each drive shaft is arranged upright on the power generating tube and passes through the water storage part, and the generator is located at one end of the drive shaft passing through the water storage part.

In the siphon power generation system capable of adjusting the diversion flow of the embankment, each power generation unit includes a waterwheel power generation unit, which includes a waterwheel blade group, a transmission belt and a generator. The waterwheel blade group is arranged in the power generation tube, and the transmission belt can follow The blade set of the waterwheel rotates to drive the generator to generate electricity.

The siphon power generation system capable of adjusting the diversion flow of the embankment includes a water collection channel which connects the at least one power pipe and the channel, and allows the water flowing out of the at least one power pipe to flow back to the channel.

In the siphon power generation system capable of adjusting the diversion flow of the embankment, each first communication port is provided with a filter.

The efficiency gains that the technical means of this creation can bring are: 1. This creation can respond to the flow of the river and regulate the water volume in the main channel and the secondary channel by the gate, and send water from the secondary channel to the water storage part of the power generation device through overflow, and use the siphon principle to let the water Continue to enter the power generation tube to impact the blades of the power generation unit to generate power. It can continue to generate power during low water periods such as low water periods. This reduces the influence of seasons, climate and flow on power generation efficiency, so as to maintain stable power generation efficiency and improve the overall The power generation efficiency. 2. This creation allows the water flow to be led back into the original river channel by the catchment after being used, reducing the impact on the environment and meeting environmental protection requirements. 3. The structure of this creation is simple, the design can be adjusted according to the construction environment, and it can also be applied to large-scale channels or the seaside, with high versatility and ease of construction.

In the following, in conjunction with the drawings and preferred embodiments of this creation, the technical means adopted by this creation to achieve the predetermined creation purpose are further explained.

Please refer to Figs. 1 to 3, this creation can be set in a river channel, and it includes a main channel 10, two secondary channels 20, a plurality of water storage devices 30, a plurality of power generation units 40 and two water collection channels 50.

1 and 2, the main flow channel 10 includes a first opening 11 and a second opening 12 through which water can pass. The first opening 11 is located upstream of the river canal relative to the second opening 12, and the river canal The water in the water can flow in from the first opening 11 and can flow back to the river from the second opening 12. The second opening 12 is provided with a main gate 13, which can control the opening and closing of the second opening 12.

Please refer to Figures 1 and 2. The two secondary channels 20 are located on both sides of the main channel 10 respectively. Each secondary channel 20 is provided in the channel and close to the bank of the channel. The secondary channel 20 includes a first A communication port 21 and a second communication port 22, the first communication port 21 is located upstream of the river channel relative to the second communication port 22, the first communication port 21 is connected to the main flow channel 10, and can Let water flow from the main flow passage 10 into the secondary flow passage 20, and the first communication port 21 is provided with a first gate 23 to control the opening and closing of the first communication port 21, and a filter screen is also provided to block debris , Do not allow debris to enter the secondary channel 20, the second communication port 22 is adjacent to the main gate 13, water can flow from the second communication port 22 back to the river, and the second communication port 22 is provided with a first The second gate 24 controls the opening and closing of the second communication port 22.

Please refer to Figures 1 and 2, the plurality of water storage devices 30 are arranged on the bank of the river and beside the secondary channel 20, each water storage device 30 includes a water storage part 31 and a water collection pipe 32, the storage The water part 31 can be barrel-shaped, trough-shaped or box-shaped. The water collection pipe 32 is connected to the secondary channel 20 and the water storage part 31 and includes opposite ends. The water collection tube 32 is connected to one end of the secondary channel 20 The position is higher than the end of the water collecting pipe 32 connected to the water storage part 31.

Please refer to FIG. 3, the plurality of power generation units 40 are respectively provided in the plurality of water storage devices 30, and each power generation unit 40 includes a power generation pipe 41, two water inlet pipes 42, a power generation group 43 and a waterwheel power generation group 44.

Please refer to FIG. 3, the power generating tube 41 is penetrated in the water storage part 31. The power generating tube 41 includes a closed top and an open bottom end. The top of the power generating tube 41 is located in the water storage part 31 and close to the water storage part 31. The top of the water storage part 31 keeps a distance from the top of the water storage part 31, and the bottom end of the power generating tube 41 is located outside the water storage part 31. Each water inlet pipe 42 communicates with the power generating pipe 41 and is bent in an inverted L shape. The water inlet pipe 42 includes two open ends. One end of the water inlet pipe 42 is connected to the power generating pipe 41 and is close to the top end of the power generating pipe 41. The other end of the water pipe 42 is close to the bottom of the water storage portion 31 and keeps a distance from the bottom of the water storage portion 31.

3, the power generating set 43 includes a drive shaft 431, a three-blade set 432, and a generator 433. The drive shaft 431 is installed upright on the power generating tube 41, and the top end of the power generating tube 41 penetrates through the top of the power generating tube 41 and The top surface of the water storage portion 41.

Please refer to FIGS. 3 and 4, the three-blade set 432 is disposed on the transmission shaft 431 and located in the power generating tube 41. The blade set 432 mainly includes a shaft sleeve 434 and a plurality of blades 435. The shaft sleeve 434 is a fixed sleeve It is arranged on the transmission shaft 431. The outer surface of the sleeve 434 is convexly provided with a plurality of pivot seats 436 arranged at equal intervals. Each pivot seat 436 extends along the length of the axle sleeve 434, and each pivot seat 436 is recessed with a In the pivot groove 437, each blade 435 is pivotally connected to the sleeve 434 in one direction. One end of the blade 435 is protruded with a pivot tube 438 in the shape of a circular shaft and an abutting piece 439. The pivot tube 438 is received in the pivot Slot 437, the abutting piece 439 can abut against one side of the pivot seat 436, the pivot seat 436 and the pivot tube 438 are passed through by a pivot, so that the blade 435 is pivoted on the pivot seat 436 .

Please refer to FIG. 3, the generator 433 is arranged at the top of the transmission shaft 431 and located outside the water storage part 31.

3, the waterwheel power generation unit 44 is located outside the water storage portion 31 and includes a waterwheel blade group 441, a transmission member 442, and a generator 443. The waterwheel blade group 441 is located in the power generation tube 41. The transmission member 442 connects the waterwheel blade set 441 and the generator 443. The generator 443 is located outside the power generating tube 41. The waterwheel blade set 441 can be impacted and rotated by the water flow in the power generating tube 41. The transmission member 442 will Driven by the waterwheel blade assembly 441, the generator 443 generates electricity.

In other embodiments, the water storage device 30 can be provided with a plurality of power generation units 40; each power generation pipe 41 can be used with more than one water inlet pipe 42; the number of blade groups 43 of the power generation group 43 can be adjusted according to requirements.

In other embodiments, only the power generation group 43 or the waterwheel power generation group 44 can be provided, and other power generation components capable of generating electricity by the force of water flow can also be added.

1 and 3, each water collection channel 50 is located below a secondary flow channel 20 and is not connected to the secondary flow channel 20. The water collection channel 50 is penetrated by the power generation pipes 41 of the multiple power generation units 40. Into and include an opening, water can flow from the opening of the water collection channel 50 back to the river canal.

In other implementations, the water collection channel 50 can be located on the bank of the river channel, or be a pipeline connected with the power generation pipes 41 of the plurality of power generation units 40.

When storing water, close the main gate 13 and the two second gates 24 to allow water to accumulate in the main flow passage 10 and flow into the two secondary flow passages 20. Then, a water storage device 30 and a power generation unit 40 are processed. It is explained that when the water level in each secondary flow channel 20 reaches a certain height, the water in the secondary flow channel 20 will flow out and be injected from the top of the water storage part 31 through the water collection pipe 32.

When the water level in the water storage portion 31 continues to rise to exceed the height of the top of the power pipe 41, the water flowing in from the two water inlet pipes 42 will wash down from the top of the power pipe 41, impacting the rotation of the three-blade group 432 Let the generator 433 of the power generating unit 43 generate electricity, and impact the rotation of the blade assembly 441 of the waterwheel to allow the generator 443 of the waterwheel generating unit 44 to generate electricity.

When the water rushes down from the top of the power generating tube 41, in the counterclockwise direction as shown in FIG. 5, the abutment piece 439 on each blade 435 and the pivot seat 436 on the shaft sleeve 434 abut against each other, so that the When a plurality of blades 435 are impacted by water flow, they will not pivot relative to the sleeve 434 and can drive the sleeve 434 to move. If the water flow impacts the blade 26 in a reverse direction, as shown in FIG. The plurality of blades are pushed to pivot relative to the sleeve 434. At this time, the sleeve 434 will remain in a non-rotating state, which can prevent the reverse water flowing through the blades from driving the transmission shaft 431 to rotate in the opposite direction.

Finally, the water will flow out from the bottom end of the power pipe 41, enter the water collection channel 50, and flow back to the river canal.

For large-scale or deep-deep rivers, you can first divert water from it and set up another tributary, that is, you can set up this creation on this tributary, and use the larger-scale canal as the water source for power generation.

In addition, this creation can also use seawater as a water source. As shown in Figure 7, a tidal water storage device 60 is installed on the beach to store the seawater. Then, as described above, a tributary connected to the tidal water storage device 60 is installed and stored by the tide. The water device 60 is used as a water source, and this creation is implemented in this tributary to use seawater to generate electricity.

This creation can respond to the flow of the river and regulate the flow of water in the main channel 10 and the two secondary channels 20 through various gates, and send water from each secondary channel 20 to the reservoir through overflow. The water part 31 uses the siphon principle to make the water flow from the two water inlet pipes 42 into the power generation tube 41 and impact the blade group 432 of the power generation group 43 to generate power. It can continue to generate power during the low water period and other periods of low water volume, reducing seasonal and The influence of factors such as climate and flow on power generation efficiency to maintain stable power generation efficiency and improve overall power generation efficiency.

This creation allows the water flow to be led back into the original canal by the two sets of water channels 50 after being used, reducing the impact on the environment and meeting environmental protection requirements.

The structure of this creation is simple, and the design can be adjusted according to the construction environment. It can also be applied to large-scale rivers and canals or seasides, with high versatility and ease of construction.

10: Main channel 11: First opening 12: Second opening 13: Main gate 20: Secondary flow channel 21: First connecting port 22: The first connecting port 23: The first gate 24: The second gate 30: Water storage device 31: Water storage department 32: Water collecting pipe 40: power generation unit 41: power generation pipe 42: inlet pipe 43: power generation group 431: drive shaft 432: blade group 433: Generator 434: Bushing 435: Blade 436: Pivot 437: Pivot slot438: Pivot pipe 439: Reflecting Piece 44: Waterwheel power generation group 441: Waterwheel blade group 442: Transmission parts443: Generator 50: Catchment 60: Tidal water storage device

Figure 1 is a three-dimensional schematic diagram of a preferred embodiment of authoring. Figure 2 is a top view and a schematic view of the water flow of the preferred embodiment of the creation. Figure 3 is a schematic partial cross-sectional view of a preferred embodiment of authoring. Figure 4 is a partial three-dimensional view of the blade assembly of the preferred embodiment of the creation. Figures 5 to 6 are schematic diagrams of the action of the creative blade group impacted by water flow. Figure 7 is a schematic side view of the creation using seawater as the water source.

10: Mainstream

11: First opening

12: second opening

13: Main gate

20: secondary runner

21: The first connecting port

22: The first connecting port

23: The first gate

24: The second gate

30: Water storage device

31: Water Storage Department

32: Water collecting pipe

50: Catchment

Claims (7)

A siphon power generation system capable of adjusting the diversion flow of the embankment, which can be installed in a channel and includes: A main flow path, which includes a first opening and a second opening through which water can pass, the second opening is provided with a main gate, and the main gate can control the opening and closing of the second opening; At least one secondary flow passage, which includes a first communication port and a second communication port, the first communication port is connected to the main flow passage, and is provided with a first communication port that can control the opening and closing of the first communication port. Gate, the second communication port is provided with a second gate capable of controlling the opening and closing of the second communication port; At least one water storage device, each water storage device includes a water storage portion and a water collection pipe, the water collection pipe includes a first end and a second end respectively connected to the secondary channel and the water storage portion, the water collection end The first end is higher than the second end; and At least one power generation unit, the at least one power generation unit is provided in the water storage device, and each includes a power generation tube, at least one water inlet tube, and a power generation group. The top of the power generation tube is a closed end, which is located in the water storage part and Below the top of the water storage part, water can flow out from the bottom end of the power pipe and flow back to the channel. Each water inlet pipe is bent in an inverted L shape, and its top is connected to the power pipe and is close to the top of the power pipe. The bottom end of the water inlet pipe is close to the bottom surface of the water storage part and has a distance from the bottom surface. The power generating set includes at least one blade set, and each blade set can be impacted by the water flow in the power generating tube to generate electricity. The siphon power generation system capable of adjusting the diversion flow of the embankment according to claim 1, wherein the power generating set includes a transmission shaft, and a generator connected to the transmission shaft, the transmission shaft is provided in the power generation tube, and the at least one The blade assembly is sleeved on the transmission shaft, and each includes a shaft sleeve and a plurality of blades, the shaft sleeve is fixed on the transmission shaft, and each blade is connected to the shaft sleeve. For the siphon power generation system capable of adjusting the diversion flow rate of the embankment as described in claim 2, a plurality of pivot seats extending along the length of the shaft sleeve and arranged at equal intervals are protrudingly provided on the outer surface of each shaft sleeve, and each pivot seat is recessed In the pivot slot, one end of each blade has a pivot tube and an abutment piece. The pivot tube is in the shape of a round shaft and can be accommodated in the pivot slot of the pivot seat. The abutment piece can abut against one side of the pivot seat. In the siphon power generation system capable of adjusting the diversion flow of the embankment as described in claim 3, each drive shaft is installed upright on the power generating tube and passes through the water storage part, and the generator is located at one end of the drive shaft passing through the water storage part . For the siphon power generation system capable of adjusting the diversion flow of the embankment as described in claim 4, each power generation unit includes a waterwheel power generation unit, which includes a waterwheel blade group, a transmission belt and a generator, and the waterwheel blade group is arranged in the power generation tube, The transmission belt can drive the generator to generate electricity along with the rotation of the blade set of the waterwheel. The siphon power generation system with adjustable bank diversion flow according to any one of claims 1 to 5, which includes a water collection channel which connects the at least one power generation pipe with the channel, and allows the at least one power generation pipe to flow out The water flows back into the channel. In the siphon power generation system capable of adjusting the diversion flow of the embankment as described in claim 6, each first communication port is provided with a filter.

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