CN216787049U - Overwater power generation group - Google Patents
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- CN216787049U CN216787049U CN202123379791.8U CN202123379791U CN216787049U CN 216787049 U CN216787049 U CN 216787049U CN 202123379791 U CN202123379791 U CN 202123379791U CN 216787049 U CN216787049 U CN 216787049U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses an overwater power generation group which comprises a fixed pile, a guy cable and a power generation equipment array, wherein the fixed pile is connected with the power generation equipment array through the guy cable, the power generation equipment array floats on a river, the power generation equipment array is formed by connecting a plurality of power generation equipment assemblies in series or in parallel, and each power generation equipment assembly is over against the water flow direction of the river. A plurality of fixing piles are built at the upstream of a river, two main inhaul cables are sleeved on each fixing pile, a plurality of branch inhaul cables are installed on the main inhaul cables according to needs and clamped by clamps, the other ends of the branch inhaul cables are wound on a rotary table, and the left side and the right side of each power generation equipment assembly are fixed by the two branch inhaul cables. A diversion slope is built on the river bed below each power generation equipment assembly. The water power generation group has low investment and operation cost, is investment step by step, is quick to go up, and does not need immigration.
Description
Technical Field
The utility model relates to the technical field of hydroelectric power generation, in particular to an overwater power generation group of a large-scale power generation system.
Background
Hydropower is clean energy, renewable, pollution-free, the running cost is low, it is convenient to carry on the peak regulation of electric power, help to improve resource utilization rate and economic social comprehensive benefit, have very obvious development advantage compared with other power generation technologies. The hydroelectric generation benefit adopting the damming mode is good, but the investment is large, the consumed time is long, land resources are submerged, people need to be moved, the engineering quantity is great, and the influence on the surrounding environment is caused. Even though development of decades, the utilization rate of water energy resources is high, in 2020, the installed capacity of Chinese water flow power generation reaches 35990 ten kilowatts, and when the hydraulic power generation is 13552.1 hundred million kilowatts, the hydraulic power generation accounts for 17.4 percent of the total power generation. The hydropower station utilizes the potential energy of water at a high water level on the dam to be converted into kinetic energy, and the kinetic energy of the water is only instantly utilized to generate electricity by impacting the generator when the kinetic energy is sprayed out from the dam opening, so that although the generated energy is large, the utilization rate of the water energy is not high, and most of the energy is left unused after being sprayed out from the dam opening. The river channels of the river channels without the hydropower stations are thousands of, and the kinetic energy of the flowing water is extremely large and is left unused. Many small hydropower plants influence downstream ecology due to damming, are gradually abandoned, and return to a natural water flow state without a dam. If these idle hydroenergy resources are effectively utilized, the hydroelectric power generation will multiply, and will be a great contribution to carbon peaking and carbon neutralization.
There are many patents of using running water to generate electricity, all of which are single equipment or device, and even if the power can be generated, the power generation capacity is not large.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that a power generation group with a plurality of power generation equipment assemblies can generate power on a river channel with integral power generation efficiency and long-term safety, the utility model carries out systematic research on the problems of the arrangement of the plurality of power generation equipment assemblies, the arrangement of a fixed pile, the design of a main inhaul cable and a branch inhaul cable, the fixation of a floating dock, the automatic adjustment of water level, the parallel connection of the power generation equipment assemblies and the like, and designs an overwater power generation group according to the mechanical characteristics of water flow, the uncertainty of different water surface ratios of rivers, flood peaks, dry water and the like.
The utility model is realized by the following technical scheme:
an aquatic power generation group comprises a fixed pile, a stay cable and a power generation equipment array; two or more power generation equipment assemblies are connected in series or in parallel to form a power generation equipment array, and each power generation equipment assembly is over against the water flow direction of a river; the power generation equipment array is formed by connecting a plurality of power generation equipment assemblies in parallel and adjacent left and right to form a horizontal row; the power generation equipment array is provided with a plurality of power generation transverse rows along the river flow direction, a single power generation equipment of the next power generation transverse row and a single power generation equipment of the previous power generation transverse row are connected in series by a stay cable to form a vertical row, and a space is reserved between the next power generation transverse row and the previous power generation transverse row; the power generation equipment array is fixed on the river through fixing piles and inhaul cables.
Preferably, the power generation equipment assembly comprises a left floating dock, a right floating dock, a power generator, a roller type impeller, a main shaft, a left bearing seat and a right bearing seat, wherein the roller type impeller is installed on the main shaft, the main shaft is respectively installed on the left floating dock and the right floating dock through the left bearing seat and the right bearing seat, the roller type impeller is located in the middle of the left floating dock and the right floating dock, the roller type impeller is opposite to the water flow direction of a river, and one end of the main shaft is connected with an input shaft of the power generator through a coupler or a gearbox; the side of left side floating dock, right floating dock all is equipped with two branch cables, the one end and the main cable of branch cable are fixed to be linked to each other, the other end of branch cable is twined on the carousel, and every power generation equipment assembly divides left and right both sides by four branch cables and adjusts fixedly.
Preferably, the left floating dock or the right floating dock of the power generation equipment assembly is provided with a connecting plate at the front and back positions, and the connecting plate connects and fixes two adjacent power generation equipment assemblies together.
Preferably, a diversion slope formed by stones or concrete is constructed on the riverbed below the power generation transverse row.
Preferably, the generator of each power generation equipment assembly is connected with a power transmission line, and the power transmission lines on each power generation equipment assembly of the above-water power generation group are connected in parallel to form a total power transmission line which is boosted and merged into a power grid; and the power generation equipment assembly or the main inhaul cable is provided with an intercepting and impurity removing device.
The utility model is implemented by the following modes:
1. and (3) layout of the water power generation group.
Factors to be considered for the arrangement of the power generating groups on the riverbed have the influence of the water flow speed: the faster the water flow speed, the greater its kinetic energy and the greater its power generation. Conversely, the slower the flow rate, the less the power generation.
The utility model discloses a layout of a transverse row of a power generation equipment assembly: if there is no ship (such as the tailwater section of a dam-type power station), the left and right power generation equipment assemblies should be kept flush and fill the river bed as much as possible, considering the resistance of the roller-type impeller to water flow and preventing water overflow, and each row of power generation equipment assemblies seems to form a miniature barrage; if a boat exists, the space for the boat is reserved. The utility model is preferably used in riverways without sailing vessels and in tailwater sections of hydropower stations.
The utility model discloses a vertical layout of a power generation equipment assembly: for the power generation equipment assemblies arranged upstream and downstream, the water flow speed of the downstream power generation equipment assemblies is reduced, the rotating speed of the roller type impeller is reduced, the generated energy is reduced, the water flow speed sensor and the gateway are installed on the power generation equipment assemblies, and the control platform gives an instruction to automatically adjust the rotating speed of the power generator according to the water flow speed of each power generation equipment assembly so as to meet the power generation requirement. The water power generation group is formed by a plurality of power generation matrixes arranged along a riverbed, and when the water flow speed is too low to enable the power generation equipment assembly to generate power generation economic benefit, the downstream stops arranging the power generation equipment assembly. When the riverbed turns or the accumulated cargo load of the vertical power generation equipment assembly reaches the cargo load of the guy cable or the fixing pile, the fixing pile is reset, and the power generation matrix is rearranged.
2. And (5) fixing the water power generation group.
The utility model designs a low fixed pile, a main inhaul cable, a branch inhaul cable and a branch inhaul cable compressor. According to the power generation group designed by the utility model, two main guys are arranged at two sides of the floating dock of the power generation equipment assembly to fixedly pull the power generation equipment assembly, 20 100KW power generation equipment assemblies are pulled along the way, so that the pulling force required to be born by each guy is at least 500 tons, two guys are sleeved on one fixed pile, and the pulling force required to be born by each fixed pile is at least 1000 tons. If the fixed pile is higher than the ground, water has impact force on the fixed pile, so that the fixed pile is designed to be low and higher than the ground. The more the number of the power generation equipment assemblies pulled by the main guy cable is, the lower the investment cost is, and the higher the fixed pulling force required to be born by the fixed pile and the main guy cable is.
3. The power generation equipment assembly is stable and the water level is adjusted.
The stability of a single power generation equipment assembly on water is influenced by the water flow speed, and especially when the water flow speed is high, the impact on the power generation equipment assembly is strong. In order to cope with the influence of high water flow velocity, the utility model designs that the power generation equipment assemblies arranged transversely are connected into a whole by the left and right adjacent power generation equipment assemblies through the lock catches so as to stabilize the power generation equipment assemblies.
Two branch guys are respectively designed on two sides of one power generation equipment assembly, so that each power generation equipment assembly is provided with four branch guys, one end of each branch guy is fixed on the main guy, and the other end of each branch guy is wound on a rotating disc of the guy hoist. Install level sensor, thing networking gateway on every power generation equipment assembly, the height data of water level that thing networking gateway acquireed send to control platform, and the system gives the cable lift machine instruction according to data, and the length of instruction cable lift machine control branch cable realizes the height of water level of automatically regulated floating dock to stabilize power generation equipment assembly and make roller type impeller be in best power generation water level.
If the water flow speed is lower than 2 m/s, a diversion slope made of stone or concrete is built on the riverbed below each power generation equipment assembly, the water level is raised by the diversion slope, the fall of inlet water and outlet water of the impeller of the electric equipment is improved, the conversion efficiency of water energy into mechanical energy is improved, and the power generation efficiency is improved.
4. And (4) designing a stay cable.
The main guy cable is made by folding the guy cable in half, and the folded part is not woven together, and a ring is reserved. The ring sleeve of the stay cable is hung in the groove of the fixing pile to fix the upper end of the main stay cable, and the lower end of the main stay cable is used for fixing the power generation equipment assembly. The branch inhaul cable is also made by folding the stay cord in half, a ring is reserved at the folded position, when the branch inhaul cable is used, the main inhaul cable penetrates through the ring of the branch inhaul cable, the branch inhaul cable is clamped by a clamp, and the main inhaul cable end of the branch inhaul cable is fixed; the main stay cable and the branch stay cable are soaked in water for a long time, and the corrosion resistance of the main stay cable and the branch stay cable is a main guarantee for whether the power generation group can be used for a long time. The utility model selects non-metal carbon fiber guy cable, ultra-high molecular weight polyethylene guy cable, aramid fiber guy cable or nylon fiber guy cable.
5. And boosting and grid connection.
The power transmission lines on the single power generation equipment assemblies of the water power generation group are connected in parallel, boosted to the network voltage and connected with a power grid.
The power generation group of the utility model has the following effects:
1. the water power generation group generates power by utilizing the kinetic energy of running water in rivers, only reduces the flow velocity of the water, does not influence the flow of the water, does not change the existing riverbed, does not need to cut off the water, does not influence the ecology and does not need to move people.
2. The water power generation group can be installed for a long distance along rivers in a downstream mode under the condition that the ship is not influenced.
3. Compared with the existing hydropower stations, the hydropower station has the advantages of more or less investment, fast installation and gradual accumulation of power generation equipment assemblies.
4. The investment of the water power generation group is lower than 5000 yuan/kilowatt, and the investment cost is lower than that of hydropower stations, wind power generation and solar power generation. The power generation of the water power generation group realizes artificial intelligent management, and has low operation cost and good economic benefit.
5. The flowing water of the river is slowed down after passing through the power generation group, and the invasion of flood can be slowed down during the flood period.
6. The water power generation equipment assembly with the roller type impeller diameter of 8 m has the installed capacity of 100KW, is installed on water with the water flow speed of 1-4 m/s, and can generate 20-100 KW. If one power generation group has 500 power generation equipment assemblies, the installed power generation capacity can reach 5 ten thousand kilowatts, and if 1000 power generation groups with 500 power generation equipment assemblies exist, the installed power generation capacity can reach 5000 ten thousand kilowatts.
Drawings
Fig. 1 is a schematic structural view of a marine power generation group according to embodiment 1.
Fig. 2 is a schematic structural view of the aquatic power generation group according to embodiment 2.
Figure 3 is a longitudinal cross-sectional view of a marine power generation cluster.
FIG. 4 is a front view of a power generation equipment assembly.
FIG. 5 is a top view of the power generation equipment assembly.
Fig. 6 is a schematic view of connection of the fixing pile with the main cable and the branch cable.
Fig. 7 is a schematic view of the connection of a branch cable to a floating dock.
Fig. 8 is a schematic diagram of the connection of two adjacent floating docks.
In the drawings: 1. fixing the pile; 2. a main cable; 3. a diversion slope; 4. a branch stay cable; 5. a roller type impeller; 51. a rotating wheel; 52. a blade; 6. a fixing member; 7. a servo motor; 8. a turntable; 9. a left floating dock; 10. a generator; 11. a connecting plate; 12. a right floating dock; 13. a main shaft; 14. a left bearing seat; 15. a right bearing seat; 16. generating electricity horizontally; 17. a power generation equipment assembly.
Detailed Description
The marine power generating equipment assembly described in the following embodiments refers to any of the above assemblies, and is drawn for simplicity as a simplified drawing.
Example 1
As shown in fig. 1, 3 and 6, the aquatic power generation group comprises a fixed pile 1, a main cable and a branch cable 4 and a power generation equipment array. The fixing pile 1 is connected with a power generation equipment array through a guy cable, the power generation equipment array floats on a river, the power generation equipment array is formed by connecting a plurality of power generation equipment assemblies 17 in series or in parallel, and each power generation equipment assembly 17 is over against the water flow direction of the river.
If the water flow speed is lower than 2 m/s, a diversion slope 3 made of stone or concrete is built on the river bed below each power generation equipment assembly 17, the water level of the diversion slope 3 is raised, the fall of water inlet and outlet of the electric equipment impeller is improved, the conversion efficiency of water energy into mechanical energy is improved, and the power generation efficiency is improved.
During construction, a river to be provided with an above-water power generation group or a tail water position of a dam type power generation station is selected, a fixing pile 1 is constructed at an upstream position of a power generation equipment assembly 17 in a piling or pouring mode, and the pulling force of the fixing pile 1 is more than 1000 tons. A plurality of fixing piles are arranged according to the width of the riverbed, 20 fixing piles are taken as an example in the embodiment: the stay rope bearing more than 250 tons is folded into a main stay rope 2 bearing more than 500 tons, a main stay rope ring is formed at the folded position, the size of the main stay rope ring is matched with the fixed pile, and the main stay rope ring is sleeved on the fixed pile 1. Two or more main guys 2 are sleeved on each fixed pile 1, the main guys 2 flow downwards, two branch guys 4 are sleeved on the two main guys 2 at the position 50 meters downstream of the fixed pile, the distance between each main guy 2 is 5 meters, and the bearing tension of each branch guy 4 is 10-30 tons. The branch stay cable 4 is also made by folding a stay cord in half, a branch stay cable ring is arranged at the folded position, the main stay cable 2 penetrates through the branch stay cable ring, and the end of the branch stay cable ring is fixed by a fixing piece 6, wherein the fixing piece 6 is a clamp, a lockset, a lantern ring and the like. The main guy cable 2 and the branch guy cable 4 are carbon fiber guy cables, ultra-high molecular weight polyethylene guy cables, aramid guy cables or nylon guy cables. A group of branch guys 4 (each group is two branch guys) is installed every 20 meters, and 20 groups are repeatedly installed at intervals of 4 meters between each group of branch guys 4. The power generation equipment assembly 17 is placed between the two main guys 2, so that two sides of each power generation equipment assembly 17 are respectively provided with one main guy 2 and two branch guys 4.
As shown in fig. 4, 5 and 7, each power generation equipment assembly 17 is composed of a left floating dock 9, a right floating dock 12, a power generator 10, a roller impeller 5, a main shaft 13, a left bearing seat 14 and a right bearing seat 15. The roller type impeller 5 is composed of a rotating wheel 51 and a plurality of blades 52, the rotating wheel 51 is of a circular disc-shaped or wheel-shaped structure and is made of metal materials through casting or machining, the blades 52 are uniformly installed on the rotating wheel 51 in a radial shape, and the blades 52 are connected with the rotating wheel 51 through welding, riveting, bolt connection or other modes. The rotating wheel 51 is installed on the main shaft 13 through welding, spline connection or other modes, two ends of the main shaft 13 are respectively installed in the left bearing seat 14 and the right bearing seat 15, and the left bearing seat 14 and the right bearing seat 15 are respectively and fixedly installed on the left floating dock 9 and the right floating dock 12 through bolts. The floating dock is in the prior art, is hollow structure, floats on the river. The roller type impeller 5 is positioned in the middle of the left floating dock 9 and the right floating dock 12, the blades 52 of the roller type impeller 5 face the water flow direction of the river, and one end of the main shaft 13 is connected with the input shaft of the generator 10 through a coupling or a gearbox. The side of left side floating dock 9, right floating dock 12 all has two branch cable 4, the one end of branch cable 4 passes through anchor clamps fixed the linking to each other with main cable 2, the other end of branch cable 4 is twined on carousel 8, and every power generation equipment assembly 17 is divided left right both sides by four branch cable 4 and is adjusted fixedly. And water level sensors for measuring the height of the water level of the floating dock are installed on the left floating dock 9 and the right floating dock 12, the water level sensors upload data to the gateway of the Internet of things, and the turntable 8 on the gateway control water level regulator of the Internet of things rotates. The rotary table 8 is an electric rotary table, or the rotary table 8 is connected with an output shaft of the servo motor 7, and the servo motor 7 is respectively installed on the left floating dock 9 and the right floating dock 12. The servo motor 7 drives the turntable 8 to rotate to adjust the length of the branch inhaul cable 4, and the automatic adjustment of the water level of the floating dock is achieved.
The utility model adjusts the length of the four branch inhaul cables 4 according to the requirement, so that the power generation equipment assembly 17 is in balance, and the roller type impeller 5 is in the optimal water level. As shown in fig. 1 and 8, in the same manner as in the above-described method, the second power generation equipment assembly 17 and the third power generation equipment assembly 17 … … are installed between the two main cables 2 until 20 power generation equipment assemblies 17 are installed. This forms a power plant string with 20 power plant assemblies 17. Two main cables 2 are sleeved on a second fixed pile 1 next to the first fixed pile 1, and 20 power generation equipment assemblies 17 are also installed according to the method to form a second power generation equipment string with 20 power generation equipment assemblies 17.
The second power generation equipment string is parallel to the first power generation equipment string, so that two power generation equipment assemblies 17 in the two power generation equipment strings in the same position are transversely aligned, the left floating dock and the right floating dock of the two transversely aligned power generation equipment assemblies 17 are fixedly connected in the front-back direction through the mounting connecting plate 11, and the adjacent power generation equipment assemblies 17 are connected into a whole. Similarly, the third water power generation equipment string is installed similarly to the second water power generation equipment string, 25 power generation equipment strings are installed in the same method, adjacent power generation equipment assemblies 17 in the same horizontal row in the 25 power generation equipment strings are connected together through the connecting plates 11, a 25 x 20 water power generation group with 500 power generation equipment assemblies 17 is formed, and installed capacity can reach 50000 KW.
Example 2
As shown in fig. 2 and 3, the aquatic power generation group comprises a fixed pile 1, a main cable 2, a branch cable 4 and a power generation equipment array. The fixed pile 1 is connected with a power generation equipment array through a main inhaul cable 2 and a branch inhaul cable 4, the power generation equipment array floats on a river, the power generation equipment array is formed by connecting a plurality of power generation equipment assemblies 17 in series or in parallel, and each power generation equipment assembly 17 is over against the water flow direction of the river. In this embodiment, the power generation equipment array is composed of a plurality of power generation transverse rows 16, the power generation transverse rows 16 are formed by transversely arranging and connecting a plurality of power generation equipment assemblies 17, the left and right adjacent power generation equipment assemblies 17 are mutually flush and tightly connected, a plurality of power generation transverse rows 16 are arranged along the river flow direction, and a space is reserved between the next power generation transverse row 16 and the previous power generation transverse row 16.
If the water flow speed is lower than 2 m/s, a diversion slope 3 made of stone or concrete is built on the river bed below the power generation equipment assembly 17 of each power generation transverse row 16, the water level of the diversion slope 3 is raised, and the difference between the water inlet and the water outlet of the impeller of the electric equipment is increased, so that the conversion efficiency of water energy into mechanical energy is improved, and the power generation efficiency is improved.
During actual construction, a river on which the water power generation group is to be installed is selected, and a fixing pile 1 is constructed at the upstream position of the river by piling or pouring, wherein the pulling force of the fixing pile 1 is more than 1000 tons. A plurality of fixing piles 1 are arranged according to the width of the river bed, and 15 fixing piles 1 are taken as an example in the embodiment: the stay cord bearing more than 200 tons is folded to form the main stay cord 2 bearing more than 400 tons, a main stay cord ring is formed at the folded position, the size of the main stay cord ring is matched with that of the fixed pile, and the main stay cord 2 is sleeved on the fixed pile 1 through the main stay cord ring. Five main inhaul cables 2 are sleeved on each fixing pile 1, the main inhaul cables 2 flow downwards, four power generation equipment assemblies 17 are transversely installed in parallel at appropriate positions of the five main inhaul cables 2, and the four power generation equipment assemblies 17 are located between the five main inhaul cables 2 respectively. The five main guys 2 are respectively provided with a group of branch guys 4 (two branch guys) at the positions corresponding to the power generation equipment assemblies 17, so that two sides of each power generation equipment assembly 17 are respectively provided with one main guy 2 and one group of branch guys 4. The bearing tension of the branch inhaul cable 4 is 10-30 tons. The main stay cable 2 and the branch stay cable 4 are carbon fiber stay cables, ultra-high molecular weight polyethylene stay cables, aramid fiber stay cables or nylon stay cables, one end of the branch stay cable 4 is provided with a branch stay cable ring, and the branch stay cable ring penetrates through the main stay cable 2 and is clamped and fixed by a clamp.
As shown in fig. 4, 5, and 7, each power generation equipment assembly 17 includes a left floating dock 9, a right floating dock 12, a power generator 10, a roller impeller 5, a main shaft 13, a left bearing seat 13, and a right bearing seat 15, the roller impeller 5 is installed on the main shaft 13, the main shaft 13 is installed on the left floating dock 9 and the right floating dock 12 through a left bearing seat 14 and a right bearing seat 15, the roller impeller 5 is located at the middle position of the left floating dock 9 and the right floating dock 12, the roller impeller 5 faces the water flow direction of a river, and one end of the main shaft 13 is connected with an input shaft of the power generator 10 through a coupling or a gearbox.
The side of left floating dock 9, right floating dock 12 all has a set of branch cable 4, the one end of branch cable 4 is fixed with main cable 2 and links to each other, the other end of branch cable 4 is twined on carousel 8, and every power generation equipment assembly 17 is divided left and right both sides by four branch cables 4 and is adjusted fixedly. The length of the branch guy cable 4 is adjusted through the rotation of the rotary disc 8, the water level of the floating dock is automatically adjusted, the power generation equipment assembly 17 is in balance, and the roller type impeller 5 is in the optimal water level. The four power generation equipment assemblies 17 transversely arranged side by side between the five main inhaul cables 2 are fixedly connected by the connecting plate 11: the front and rear positions of the left and right floating docks of the adjacent power generation equipment assemblies 17 are fixed by the connecting plates 11, so that four power generation equipment assemblies 17 arranged side by side in the transverse direction are connected into a transverse whole.
As shown in fig. 2, as in the method described above, five main cables 2 are also installed on another adjacent spud 1, and four power generation equipment assemblies 17 are installed in parallel in the horizontal direction at the same positions of the five main cables 2, so that the four power generation equipment assemblies 17 are fixedly connected with the four power generation equipment assemblies 17 in the horizontal direction by connecting plates 11, connecting rods or other connecting devices to form a longer horizontal whole. By analogy, the power generation equipment assemblies 17 are transversely installed side by side at the same positions on the main cables 2 of more fixing piles 1 to form a power generation transverse row 16. For example: and (3) connecting 20 power generation equipment assemblies 17 which are transversely arranged side by side on the five fixing piles 1 through main cables 2 to form a power generation transverse row 16. In the same way, a plurality of power generation transverse rows 16 are arranged and formed at different positions of the main cable 2, and the distance between every two power generation transverse rows is kept between 3 meters and 20 meters. For example: the total 10 transverse power generation rows 16 are arranged on the main guy cable, and the distance between every two transverse power generation rows 16 is kept at 6 meters, so that a 20 x 10 overwater power generation group of 200 power generation equipment assemblies 17 is formed, and the installed capacity can reach 20000 KW.
Example 3
The first aquatic power generation group was installed in the same manner as in example 1. Piling the piles at the downstream of the first aquatic power generation group, and installing a second aquatic power generation group. If the river turns, the arrangement of the fixed piles 1 is perpendicular to the downstream river, so that the power generation equipment string of the water power generation group is approximately parallel to the water flow direction of the river, or the power generation transverse row 16 of the water power generation group is approximately perpendicular to the water flow direction of the river. The above-described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. Two or more than two power generation equipment assemblies 17 are transversely arranged, two or more than two power generation equipment assemblies 17 are vertically arranged to form power generation matrixes, and the power generation matrixes are the water power generation group. A plurality of power generation matrixes are arranged, and the water power generation group also belongs to the utility model. Any number of the above-water power generating equipment assemblies 17 can be installed in series or in parallel to form an above-water power generating group, and such changes and modifications fall within the scope of the claimed invention.
Claims (5)
1. The utility model provides a group generates electricity on water, includes that spud pile, cable, electricity generation equip the array, its characterized in that: two or more power generation equipment assemblies are connected in series or in parallel to form a power generation equipment array, and each power generation equipment assembly is over against the water flow direction of a river; the power generation equipment array is formed by connecting a plurality of power generation equipment assemblies in parallel and adjacent left and right to form a horizontal row; the power generation equipment array is provided with a plurality of power generation transverse rows along the river flow direction, a single power generation equipment of the next power generation transverse row and a single power generation equipment of the previous power generation transverse row are connected in series by a stay cable to form a vertical row, and a space is reserved between the next power generation transverse row and the previous power generation transverse row; the power generation equipment array is fixed on the river through fixing piles and inhaul cables.
2. The aquatic power generating group of claim 1, wherein: the power generation equipment assembly comprises a left floating dock, a right floating dock, a power generator, a roller type impeller, a main shaft, a left bearing seat and a right bearing seat, wherein the roller type impeller is installed on the main shaft, the main shaft is respectively installed on the left floating dock and the right floating dock through the left bearing seat and the right bearing seat, the roller type impeller is positioned in the middle of the left floating dock and the right floating dock, the roller type impeller is just opposite to the water flow direction of a river, and one end of the main shaft is connected with an input shaft of the power generator through a coupler or a gearbox; the side of left side floating dock, right floating dock all is equipped with two branch cables, the one end and the main cable of branch cable are fixed to be linked to each other, the other end of branch cable is twined on the carousel, and every power generation equipment assembly divides left and right both sides by four branch cables and adjusts fixedly.
3. The aquatic power generation group of claim 2, wherein: the front and back positions of the left floating dock or the right floating dock of the power generation equipment assembly are provided with connecting plates, and the connecting plates are used for connecting and fixing two adjacent power generation equipment assemblies together.
4. The aquatic power generation group of claim 1, wherein: and a diversion slope formed by stones or concrete is built on the riverbed below the power generation transverse row.
5. The aquatic power generation group of claim 2, wherein: the power generator of each power generation equipment assembly is connected with a power transmission line, and the power transmission lines on each power generation equipment assembly of the water power generation group are connected in parallel to form a total power transmission line which is boosted and merged into a power grid; and the power generation equipment assembly or the main inhaul cable is provided with an intercepting and impurity removing device.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114293521A (en) * | 2021-12-30 | 2022-04-08 | 深圳沃腾能源有限公司 | Water power generation group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114293521A (en) * | 2021-12-30 | 2022-04-08 | 深圳沃腾能源有限公司 | Water power generation group |
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