TWM599854U - Multifunctional series power generation siphon hydraulic power generation device - Google Patents

Abstract

This creation provides a multifunctional siphon hydroelectric power generation device for power generation in series, which is installed in a channel and uses flowing water for hydropower generation. The power generation device includes a tank, a siphon body, a speed increasing unit, and a power generation unit. The siphon body has a The suction section has an inlet at the bottom end, and there is a falling section with a drainage outlet at the bottom end. The water in the tank can enter the suction section, the connecting section and the falling section from the inlet through the siphon action, and then drain continuously from the outlet to drive One of the speed-increasing units rotates on the first shaft, and the shaft connected to the rear is driven to increase the speed. The output shaft of the power generation unit is driven by the rear shaft to increase the speed again, thereby using the siphon effect to draw water as a drive to generate electricity The water source can increase the speed and improve the power generation efficiency.

Description

Multifunctional series power generation siphon hydraulic power generation device

This creation is about a hydropower device, especially a siphon hydropower device with multi-functional series power generation.

Taiwan’s geographical and climatic environment is unique, with an average annual rainfall of about 2500 mm, and large and small rivers and channels for irrigation or drainage are dense. There are many channels for water conservancy projects. Therefore, the hydraulic resources are quite abundant, and the overall environmental conditions are quite suitable for the development of micro hydraulics. Power generation.

For example, Taiwan Patent Publication No. M585833, a new type case, discloses a "liquid full-level siphon hydroelectric power generation device", which includes a water storage part and a power generation unit. The bottom of the water storage part is provided with a power generation box, and the power generation box is provided with an inverted L shape. The curved water inlet pipes, each power generation group including the drive shaft, blade group and power generation parts, can be set in the channel and use the siphon effect to make the water in the water storage part enter the power generation box through the water inlet pipe to generate electricity. Another example is the new case of Taiwan Patent Publication No. M474073, which discloses a "mobile hydroelectric power generation and pumping device", which mainly uses natural water power to make the water flow drive the impeller to rotate, and then drive the rotation of the two transmission groups, which can drive the power generation device to generate electricity. Supply electricity.

The above patents all use natural hydropower to generate micro-hydropower. Although it can achieve the purpose of green energy power generation, the power generation is limited because it belongs to micro-hydropower. Therefore, how to conduct micro-hydropower generation through natural water power can be further improved. Those who improve power generation efficiency are the main focus of this creation.

In order to solve the above-mentioned problems, this creation provides a multifunctional series-connected siphon hydroelectric power generation device, which performs hydroelectric power generation through siphon action and can improve power generation efficiency.

An embodiment of the present creation provides a multifunctional siphon hydroelectric power generation device for series power generation, which is installed in a channel and uses flowing water to generate electricity. It includes: a tank with a water inlet, and the flowing water can be used by the water inlet It enters the tank and accumulates; a siphon body with a water absorption section, a connecting section and a falling section. The water absorption section stands in the tank body and has an inlet at the bottom end, and the falling section stands outside the tank body and has an introduction at the bottom end. The outlet, the connecting section is connected to the top of the suction section and the falling section, the inlet is higher than the outlet, the water in the tank can enter the suction section through the siphon effect from the inlet, and the connecting section and the falling section are continuously drained from the outlet ; A speed-increasing unit, including a plurality of rotating shafts connected in a first-to-back and transmission manner, one of the preceding rotating shafts is connected to the falling section and is driven by its continuous drainage to rotate and has a first rotating speed, and the subsequent rotating shafts are connected by The first rotating shaft drives a second rotating speed, the second rotating speed is higher than the first rotating speed; and a power generating unit having an output shaft, the output shaft is driveably connected to the subsequent rotating shaft, the output shaft is The rotating shaft described later drives a third rotating speed, the third rotating speed is higher than the second rotating speed, and the power generating unit is driven by the third rotating speed to generate electricity.

In one embodiment, the speed increasing unit includes a base frame, a plurality of rotating shafts are arranged parallel to the base frame, and the power generation unit is also arranged on the base frame.

In one embodiment, the rotating shaft connected to the falling section is a first rotating shaft, the rotating shaft connected to the output shaft is a second rotating shaft, and the first rotating shaft is provided with a driving member in the connected falling section, and the driving member is dropped into the water The continuous drainage of the section drives the first shaft to rotate at the first speed.

In one embodiment, the driving member is a water wheel connected to the first rotating shaft.

In one embodiment, the first shaft is provided with a first transmission wheel, the second shaft is coaxially provided with a second transmission wheel and a third transmission wheel, and the output shaft is provided with a fourth transmission wheel. The diameter of the first transmission wheel is Greater than the diameter of the second transmission wheel, the diameter of the third transmission wheel is greater than the diameter of the second and fourth transmission wheels, the first transmission wheel is connected to the second transmission wheel, and the third transmission wheel is connected to the fourth transmission wheel Transmission wheels.

In one embodiment, the first transmission wheel, the second transmission wheel, the third transmission wheel, and the fourth transmission wheel are all belt pulleys. The first transmission wheel is connected by a first transmission belt to drive the second transmission wheel, and the third transmission wheel A second transmission belt is connected to drive the fourth transmission wheel.

In one embodiment, the power generation unit is a gear box connected to a generator, and the output shaft is arranged in the gear box, and the output shaft drives the generator to generate electricity through the gear box.

In one embodiment, the trough and the base are erected on an elevating platform, and the elevating platform can be raised or lowered in the channel to correspond to the water level of the channel.

In one embodiment, there are a plurality of the siphon bodies, which are used to drive the power generation unit to generate electricity, and are used to discharge the water in the tank when the channel encounters a flood.

In one embodiment, the plural siphon bodies include at least one first siphon body for driving the power generation unit to generate electricity, and at least one second siphon body for discharging water from the tank in the event of a flood, the second siphon tube The pipe diameter of the body is larger than the first siphon body, and the height of the second siphon body is also higher than that of the first siphon body.

In this way, in addition to using the siphon effect to draw water from the channel and generating electricity through natural water power, the hydraulic power generation device of this creation can increase the speed of the output shaft of the power generation unit by the speed increase unit, thereby enhancing the overall power generation performance .

In addition, the hydraulic power generation device of this creation can set the tank and base on a lifting platform, which can be raised and lowered corresponding to the water level of the channel position, and the hydraulic power generation device of this creation encounters in the channel set During floods, the siphon can be used to assist the water in the tank to drain out of the tank, so as to avoid water damage to the hydroelectric power generation device due to the rise of the channel water level or insufficient drainage.

In order to facilitate the description of the central idea of the creation in the column of the above-mentioned new content, specific examples are used to express it. The various objects in the embodiments are drawn in proportions suitable for enumeration and description, rather than the proportions of actual components, and are described first.

Please refer to Figures 1-7. This creation provides a multifunctional series-powered siphon hydroelectric power generation device 100, which is set in a channel 200 and uses flowing water for hydropower generation. The first embodiment of this creation is described below. It includes a tank body 10, a siphon body 20, a rotation speed increasing unit 30 and a power generation unit 40, wherein:

The tank body 10 is a square water tank in this embodiment. The tank body 10 has a water inlet 11 at the top end, and the flowing water can enter the tank body 10 from the water inlet 11 to accumulate.

The number of the siphon body 20 in this embodiment is one. The siphon body 20 has a suction section 21, a communication section 22, and a falling section 23. The suction section 21 is standing in the tank body 10, and the falling section 23 It is set upright on the outside of the tank body 10. The suction section 21 and the falling section 23 are both upright in this embodiment, but not limited to this. For example, the suction section 21 and the falling section 23 may also be set upright (in the figure) Not shown). The connecting section 22 is connected to the top end of the suction section 21 and the falling section 23. The suction section 21 has an introduction port 211 at the bottom end. The introduction port 211 and the bottom of the tank body 10 still have a certain distance, and the falling section 23 There is an outlet 231 at the bottom end. The inlet 211 of the suction section 21 will be higher than the outlet 231 of the falling section 23. The water in the tank body 10 can enter the suction section 21 from the inlet 211 by siphoning, and pass The connecting section 22 and the falling section 23 are continuously drained from the outlet 231. In this embodiment, the siphon tube body 20 has a negative pressure exhaust valve 24 in the connecting section 22. The negative pressure exhaust valve 24 can draw out the air in the siphon tube body 20 so that the siphon tube body 20 can be filled with water until the liquid is full. In order to assist the generation of the siphon effect and continuous drainage.

The rotation speed increasing unit 30 in this embodiment includes a first rotating shaft 31 and a second rotating shaft 32. According to the arrangement sequence, the first rotating shaft 31 is first and the second rotating shaft 32 is behind. The first rotating shaft 31 and the second rotating shaft 32 The two rotating shafts 32 are connected in a transmission manner. The first rotating shaft 31 is connected to the falling section 23. Therefore, the first rotating shaft 31 can be driven to rotate by the continuous drainage of the outlet 231 of the falling section 23, so that the first rotating shaft 31 has a first speed ; The second rotating shaft 32 is driven by the previously connected first rotating shaft 31 to have a second rotating speed, which is higher than the first rotating speed. In this embodiment, two rotating shafts such as the first rotating shaft 31 and the second rotating shaft 32 are only one embodiment. The present creation is not limited to only two rotating shafts, and rotating shafts can be added according to actual needs, such as the first rotating shaft 31 and the second rotating shaft. The rotating shaft 32 is generally arranged in order.

The power generating unit 40 has an output shaft 41. The output shaft 41 is driveably connected to the second rotating shaft 32 in this embodiment. The output shaft 41 is driven by the second rotating shaft 32 to have a third rotational speed. The third rotational speed is high. At the second rotation speed, the power generating unit 40 is driven by the third rotation speed to generate electricity. In this embodiment, the speed increasing unit 30 includes a base frame 33, the first rotating shaft 31 and the second rotating shaft 32 are arranged parallel to the base frame 33, and the power generation unit 40 is also arranged on the base frame 33. The power generation of this embodiment The unit 40 is a gear box 42 connected to a generator 43, and the output shaft 41 is arranged in the gear box 42 so that the output shaft 41 drives the generator 43 through the gear box 42 to generate electricity.

On the other hand, the first rotating shaft 31 is provided with a driving member 34 on the connected falling section 23. The driving member 34 is a water wheel in this embodiment. When the outlet 231 continuously drains water, a continuous water flow is generated in the falling section 23 At this time, the driving member 34 is driven by the water flow, thus driving the first rotating shaft 31 to rotate at the first rotation speed, and the rotation speed of the first rotating shaft 31 is proportional to the flow velocity of the water flow in the falling section 23.

Preferably, the first rotation shaft 31 of this embodiment is provided with a first transmission wheel 35, and the second rotation shaft 32 is provided with a second transmission wheel 36 and a third transmission wheel 37, the second transmission wheel 36 and the third transmission wheel 37 is coaxially arranged on the second rotating shaft 32 to rotate synchronously, and the output shaft 41 is provided with a fourth transmission wheel 44. In this embodiment, the wheel diameter of the first transmission wheel 35 is larger than that of the second transmission wheel 36, and the wheel diameter of the third transmission wheel 37 is larger than that of the second transmission wheel 36. The wheel diameter is larger than that of the fourth transmission wheel 44, the first transmission wheel 35 is connected to the second transmission wheel 36, and the third transmission wheel 37 is connected to the fourth transmission wheel 44.

The first transmission wheel 35, the second transmission wheel 36, the third transmission wheel 37, and the fourth transmission wheel 44 are all belt pulleys in this embodiment. The first transmission wheel 35 is connected with a first transmission belt 38 to drive the first transmission wheel. The two transmission wheels 36 and the third transmission wheel 37 are connected to the fourth transmission wheel 44 by a second transmission belt 39. Among them, the diameter ratio of the first transmission wheel 35 and the second transmission wheel 36 of this embodiment is approximately 2:1, and the ratio of the rotation speed of the first rotation speed and the second rotation speed is inversely proportional to approximately 1:2; the third transmission wheel The diameter ratio of 37 and the fourth transmission wheel 44 is approximately 3:1, so the ratio of the second rotational speed to the third rotational speed is inversely proportional to approximately 1:3, and it can be seen that the third rotational speed is approximately 6 times the first rotational speed.

In this embodiment, there is a lifting platform 50 on the channel 200, the trough 10 and the base frame 33 are provided on the lifting platform 50, the lifting platform 50 can be raised or lowered on the channel 200 to The height of the water level corresponding to the channel location. In a preferred embodiment, the lifting platform 50 is driven by a hydraulic system (not shown) to rise or fall, and the water level can be sensed by a water level sensor (not shown) .

In actual operation, the hydropower device 100 of this creation is set in the channel 200 as shown in Figures 1 and 3, so that the flowing water of the channel 200 can enter the water inlet 11 of the tank body 10, so the channel 200 is used for hydropower A sluice gate 300 is provided at the front end of the device 100 so that the liquid level of the flowing water in the channel 200 can be increased enough to pass through the sluice gate 300 (as shown in FIG. 3 ), and can enter the tank body 10 from the water inlet 11 and accumulate. When the water accumulated in the tank body 10 reaches a high water level, the negative pressure exhaust valve 24 can be used to extract the air in the siphon tube body 20, so that the siphon tube body 20 produces the siphon effect, that is, the water in the tank body 10 is drawn by The inlet 211 enters the suction section 21, and continuously drains from the outlet 231 through the connecting section 22 and the falling section 23 (as shown in Figures 3 and 4). At this time, the driving member 34 is driven in the falling section 23 to drive the first rotating shaft 31 Start rotating at the first speed.

As shown in Fig. 5, when the first rotating shaft 31 starts to rotate at the first speed, the first transmission wheel 35 and the first rotating shaft 31 rotate at a constant speed. At this time, the first transmission wheel 35 passes through the first transmission belt 38. The second transmission wheel 36 is driven to rotate, so that the second rotating shaft 32 starts to rotate at the second rotation speed, which is about twice the first rotation speed at this time. Then, the third transmission wheel 37 and the second rotation shaft 32 rotate at a constant speed, and then the fourth transmission wheel 44 is rotated by the third transmission wheel 37 through the second transmission belt 39, and the fourth transmission wheel 44 starts to rotate at the third speed At this time, the third rotation speed is about 3 times the second rotation speed. Therefore, assuming that the first rotation speed is 300 Rpm, the third rotation speed can be increased to 1800 Rpm, and the third rotation speed is used as the driving rotation speed of the generator 43 to generate electricity. It achieves the function of power generation, and has the effect of greatly improving the overall power generation efficiency.

There are still different embodiments of the present invention. As shown in Figures 6 and 7, it is the second embodiment of the present invention. The main difference from the first embodiment is that there are a plurality of siphon bodies, including a first A siphon body 60 and two second siphon bodies 70, wherein the first siphon body 60 includes a suction section 61 with an inlet 611 at the bottom end, a falling section 63 with an outlet 631 at the bottom end, a connecting suction section 61 and a falling section The connecting section 62 at the top of 63, the first siphon body 60 and the siphon body 20 of the first embodiment are all used to drive the power generation unit 40 to generate electricity. The second siphon body 70 of the second embodiment each includes a suction section 71 with an inlet 711 at the bottom end, a falling section 73 with an outlet 731 at the bottom end, and a connecting section 72 connecting the suction section 71 and the top of the falling section 73 , And the diameter of the second siphon body 70 of this embodiment is greater than that of the first siphon body 60, and the height of the second siphon body 70 is also higher than the height of the first siphon body 60, the second siphon body of this embodiment The body 70 can quickly discharge the water in the tank body 10 when the channel 200 encounters a flood.

In this way, the siphon body of this creation is multi-functional, that is, the siphon body can be used to drive the power generation unit 40 for hydroelectric power generation (such as the siphon body 20, the first siphon body 60), and can also be used when the channel 200 encounters a flood. The water in the tank body 10 (such as the second siphon body 70) is discharged, and the lifting platform 50 can be used to raise and lower the water level corresponding to the position of the channel 200. Therefore, if the hydraulic power generation device 100 of this creation meets the channel 200 When there is a flood, the siphon body can also assist in draining the water in the tank body 10 to avoid damage to the hydroelectric power generation device 100 due to the rising of the water level of the channel 200 or insufficient drainage.

It is supplemented here that the number of hydroelectric power generation devices 100 installed in the channel 200 of this creation can be singular or plural. When the number of hydropower generation devices 100 is plural, the plural hydropower devices 100 can be connected in series to expand the overall power generation. The scale effectively improves the efficiency of hydropower.

The above-mentioned embodiments are only used to illustrate the creation, not to limit the scope of the creation. All modifications or changes that do not violate the spirit of this creation belong to the scope of this creation.

100: Hydroelectric power plant 200: Channel 300: Water Gate 10: tank 11: Water inlet 20: siphon body 21: Suction section 211: Introduction 22: Connecting section 23: Falling water section 231: Escape 24: Negative pressure exhaust valve 30: Speed increase unit 31: The first shaft 32: second shaft 33: base frame 34: Driver 35: The first drive wheel 36: second drive wheel 37: The third drive wheel 38: The first drive belt 39: second drive belt 40: power generation unit 41: output shaft 42: gear box 43: Generator 44: fourth drive wheel 50: Lifting platform 60: The first siphon body 61: Suction section 611: introduction 62: Connected section 63: Falling water section 631: Escape 70: second siphon body 71: Suction section 711: inlet 72: Connecting section 73: Falling water section 731: Escape

Figure 1 is a schematic diagram of the installation of the hydropower device in the channel of the first embodiment of the creation. Fig. 2 is a schematic diagram of the three-dimensional appearance of the speed increasing unit and the power generating unit of the first embodiment of the creation. Figure 3 is a schematic diagram of the hydroelectric power generation device in the first embodiment of the creation using flowing water to generate hydropower in the channel. Fig. 4 is a schematic diagram of another view of the siphon body seen in the tank body of Fig. 3. It can be seen that the water is discharged from the falling section through the connecting section through the suction section. FIG. 5 is a schematic diagram of the operation of the rotation speed increasing unit and the power generating unit of the first embodiment of the creation during power generation. Fig. 6 is a schematic diagram of the hydroelectric power generation device of the second embodiment of the creation using flowing water to generate hydropower in the channel. Figure 7 is another perspective view of the siphon body seen in the tank of Figure 6. It can be seen that water is discharged from the water suction section through the connecting section and then from the falling section. The first siphon body is used to drive the power generation unit to generate electricity, and the second siphon body is in It is used to drain the water in the tank in case of flood.

100: Hydroelectric power plant

200: Channel

300: Water Gate

10: tank

11: Water inlet

20: siphon body

21: Suction section

211: Introduction

22: Connecting section

23: Falling water section

231: Escape

24: Negative pressure exhaust valve

30: Speed increase unit

31: The first shaft

32: second shaft

33: base frame

34: Driver

35: The first drive wheel

36: second drive wheel

37: The third drive wheel

38: The first drive belt

39: second drive belt

40: power generation unit

41: output shaft

42: gear box

43: Generator

44: fourth drive wheel

50: Lifting platform

Claims (10)

A multifunctional siphon hydroelectric power generation device for series power generation, which is installed in a channel and uses flowing water to generate power, including: A tank, which has a water inlet, and the flowing water can enter the tank from the water inlet to accumulate; A siphon body with a suction section, a connecting section and a falling section, the suction section stands in the tank body and has an inlet at the bottom end, the falling section stands outside the tank and has an outlet at the bottom end , The communicating section is connected to the top of the suction section and the falling section, the inlet is higher than the outlet, the water in the tank enters the suction section through the inlet through the siphon, and passes through the communicating section and the Continuous drainage from the outlet during the falling section; A speed-increasing unit includes a plurality of rotating shafts that are connected in a first-to-back transmission manner. One of the preceding rotating shafts is connected to the falling section and is driven to rotate by its continuous drainage to have a first rotating speed. The following rotating shafts are The previous rotating shaft drives a second rotating speed, the second rotating speed being higher than the first rotating speed; and A power generation unit having an output shaft, the output shaft is driveably connected to the following rotating shaft, the output shaft is driven by the following rotating shaft to have a third speed, the third speed being higher than the second Rotating speed, the power generating unit is driven by the third rotating speed to generate electricity. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 1, wherein the speed increasing unit includes a base frame, the rotating shafts are arranged parallel to the base frame, and the power generation unit is also arranged on the base frame. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 2, wherein the shaft connected to the falling section is a first shaft, and the shaft connected to the output shaft is a second shaft, and the first shaft The rotating shaft is provided with a driving member on the connected falling section, and the driving member is driven by the continuous drainage of the falling section to drive the first rotating shaft to rotate at the first speed. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 3, wherein the driving member is a water wheel connected to the first rotating shaft. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 3, wherein the first shaft is provided with a first transmission wheel, the second shaft is coaxially provided with a second transmission wheel and a third transmission wheel, and the output The shaft is provided with a fourth transmission wheel, wherein the wheel diameter of the first transmission wheel is larger than the wheel diameter of the second transmission wheel, and the wheel diameter of the third transmission wheel is larger than the wheel diameters of the second transmission wheel and the fourth transmission wheel , The first transmission wheel is connected to drive the second transmission wheel, and the third transmission wheel is connected to drive the fourth transmission wheel. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 5, wherein the first transmission wheel, the second transmission wheel, the third transmission wheel and the fourth transmission wheel are all pulleys, and the first transmission The wheel is connected to drive the second drive wheel with a first drive belt, and the third drive wheel is connected to drive the fourth drive wheel with a second drive belt. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 2, wherein the power generation unit is a gear box connected to a generator, the output shaft is provided in the gear box, and the output shaft is driven by the gear box The generator generates electricity. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 2, wherein the tank and the base are erected on a lifting platform, and the lifting platform can be raised or lowered in the channel to correspond to the The height of the water level at the channel location. The siphon hydroelectric power generation device with multifunctional series power generation according to claim 2, wherein there are plural siphon bodies for driving the power generating unit to generate electricity, and for discharging the tank when the channel encounters a flood Water in the body. The siphon hydroelectric power generation device for multifunctional series power generation according to claim 9, wherein the plurality of siphon bodies include at least one first siphon body for driving the power generation unit to generate electricity, and at least one first siphon body for discharging when a flood occurs The second siphon body of water in the tank has a diameter larger than that of the first siphon body, and the height of the second siphon body is also higher than that of the first siphon body.

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