CN211008940U - Windmill type water turbine array hydroelectric station - Google Patents
Windmill type water turbine array hydroelectric station Download PDFInfo
- Publication number
- CN211008940U CN211008940U CN201922099092.4U CN201922099092U CN211008940U CN 211008940 U CN211008940 U CN 211008940U CN 201922099092 U CN201922099092 U CN 201922099092U CN 211008940 U CN211008940 U CN 211008940U
- Authority
- CN
- China
- Prior art keywords
- water turbine
- cylindrical
- wheel carrier
- generator
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The utility model relates to a windmill type water turbine array hydroelectric station, which belongs to the field of power stations, wherein circular anchor chains are arranged at two ends of an anchor rod and are connected with triangular anchor piles at the bank of a river bank, a plurality of cylindrical pull rods are longitudinally arranged at the rear part of the anchor rod in parallel, each pull rod is connected with a cylindrical water turbine main shaft through a cylindrical connecting pipe, a circular wheel carrier is arranged at the center of the water turbine main shaft, semicircular blades are uniformly arranged on the outer edge of the wheel carrier, an annular gear ring is arranged at the edge inside the wheel carrier, a square frame-shaped connecting shaft is arranged at the center inside the wheel carrier, a cylindrical generator is arranged at the center of the connecting shaft, the gear of the generator is meshed, when the river water rushes the blades to drive the wheel carrier to rotate, the wheel carrier drives the gear ring to drive the speed increasing gear to rotate, and the speed increasing gear drives the shaft gear of the generator to rotate to drive the rotor to rotate to generate current to be supplied to the voltage regulator.
Description
Technical Field
The utility model relates to a windmill type hydraulic turbine array hydroelectric power station belongs to the power station field, and in particular to adopts the windmill type hydraulic turbine to establish ties and be the power station of array.
Background
A hydroelectric power station is a power station which utilizes water flow as power to drive a water turbine to generate current. The main power resources of China depend on hydroelectric power stations which have the advantages of once and for all, low maintenance cost and large output power, but the hydroelectric power stations can be built only by rivers with large fall, dam construction and canal construction are also needed, the project is huge, and the ecological damage is serious. In recent years, relevant regulations in China have greatly compressed hydroelectric power stations needing damming and channel repairing so as to keep the existing ecological balance. However, the entrances of China are numerous, the power demand is large, the current power gap is obvious, the wind power and solar power generation cost is huge, and the cost recovery is slow. Therefore, a small hydroelectric station which has low production cost, does not build a dam, does not repair a canal, does not damage ecology and does not influence the normal flowing water of a river is needed to patch the electricity utilization gap.
Disclosure of Invention
The utility model relates to a windmill type water turbine array hydroelectric station which overcomes the defects, adopts a cylindrical anchor rod, the anchor rod is provided with round anchor chains at two ends, the anchor chains are connected with triangular anchor piles at the bank of the river bank, a plurality of cylindrical pull rods are longitudinally arranged in parallel behind the anchor rod, each pull rod is connected with a cylindrical main shaft of the water turbine through a cylindrical connecting pipe, a round wheel carrier is arranged at the center of the main shaft of the water turbine, semicircular blades are uniformly arranged on the outer edge of the wheel carrier, a ring-shaped gear ring is arranged at the edge inside the wheel carrier, a square frame-shaped connecting shaft is arranged at the center inside the wheel carrier, a cylindrical generator is arranged at the center of the connecting shaft, and a gear of the generator is meshed with the gear, when the river water rushes the blades to drive the wheel carrier to rotate, the wheel carrier drives the gear ring to drive the speed increasing gear to rotate, and the speed increasing gear drives the shaft gear of the generator to rotate to drive the rotor to rotate to generate current to be supplied to the voltage regulator.
A windmill type water turbine array hydroelectric station is characterized by comprising an anchor chain, a water turbine main shaft, a pull rod, a wheel carrier, blades, a connecting shaft, a tray, a generator gear, an accelerating gear, a gear ring, a power line, a supporting disk, a bearing seat and a water seal ring;
the anchor chain is cylindrical, the front end of the anchor chain is connected with the triangular anchor pile beside the river bank, the rear end of the front anchor chain is connected with the cylindrical positioning rod, and the rear end of the rear anchor chain is connected with the pull rod;
the pull rods are hollow cylindrical, cylindrical connecting pipes are arranged at the front end and the rear end of each pull rod respectively, the pull rods are simultaneously connected with the positioning rods and the water turbine main shafts in parallel through the connecting pipes at the two ends to form a first row of unit, and the water turbine main shafts of the rear unit are connected through the pull rods and then connected with the water turbine main shafts of the front unit in series to form a field-shaped array power station;
the water turbine main shaft is hollow and cylindrical, and is respectively transversely and horizontally symmetrically arranged in the centers of two ends of the connecting shaft, a disc-shaped supporting plate is longitudinally arranged on the right side of the water turbine main shaft on the left side, an annular bearing seat is arranged in the center of the left side of the supporting plate, an annular water seal ring is arranged on the left side of the bearing seat, an annular gear ring is longitudinally arranged on the edge of the right side of the supporting plate, the gear ring is internal teeth, a disc-shaped supporting plate is longitudinally arranged on the left side of the water turbine main shaft on the right side, an annular bearing seat is arranged in the center;
the wheel carrier is hollow O-shaped, the edges of two sides of the wheel carrier are arranged between the two supporting plates through bolts, the edge of the outer side of the wheel carrier is semicircular, the periphery of the inner side of the wheel carrier is semicircular, 6-16D-shaped blades are uniformly arranged on the outer edge of the wheel carrier, the front of each blade is provided with a D-shaped opening, and the rear of each blade is provided with a 1/4 circular groove;
the connecting shaft is in a square frame shape and is arranged in the wheel carrier, a disc-shaped tray is longitudinally arranged in the middle of the left side of the inside, a cylindrical generator is transversely and horizontally arranged in the center of the right side of the tray, a central shaft on the left side of the generator penetrates through the top end of a round hole in the center of the tray leftwards, disc-shaped generator gears are arranged on the front edge and the rear edge of the left side of the tray respectively, a cylindrical central shaft is transversely and horizontally arranged on the front edge and the rear edge of the left side of the tray, a disc-shaped speed increasing gear is;
the power cord is circular, and the left side is connected with the generator, and the right side passes the center of the hydraulic turbine main shaft on the right side of the connecting axle and extends to the outside of the hydraulic turbine main shaft and is connected with the voltage regulator.
Furthermore, the pull rods are connected with the positioning rods and the water turbine main shafts in parallel through the connecting pipes at the two ends to form a first row unit, the water turbine main shafts of the rear unit are connected with the water turbine main shafts of the front unit in series through the pull rods and the positioning rods in a staggered mode to form a triangular array.
Furthermore, the connecting shaft on the right side of the left supporting disk is cylindrical, and the disk-shaped outer rotor direct-drive generator with a round hole in the center is arranged on the right side of the left supporting disk.
Furthermore, the left side of the cylindrical connecting shaft is provided with a tray, the tray is provided with two speed-increasing gears through two middle shafts at the front edge and the rear edge of the right side, two sides of the middle part of the connecting shaft are respectively and transversely provided with a hollow cylindrical generator rotor through an annular bearing, the left side of the generator rotor is provided with a circular ring-shaped gear, the gear is meshed with the speed-increasing gears, a cylindrical generator stator is arranged outside the generator rotor, and the right side of the generator stator is connected with the edge of the left side of the tray arranged on the right side of the connecting shaft.
Has the advantages that: the hydroelectric power station can be built only by using rivers with large fall, and dam construction and canal construction are also needed, so that the project is huge and the ecological damage is serious. In recent years, relevant regulations in China have greatly compressed hydroelectric power stations needing damming and channel repairing so as to keep the existing ecological balance. However, the entrances of China are numerous, the power demand is large, the current power gap is obvious, the wind power and solar power generation cost is huge, and the cost recovery is slow. The windmill type water turbine array hydroelectric power station overcomes the defects, adopts a cylindrical anchor rod, the anchor rod is provided with round anchor chains at two ends, the anchor chains are connected with triangular anchor piles at the bank of the river bank, a plurality of cylindrical pull rods are longitudinally arranged in parallel behind the anchor rod, each pull rod is connected with a cylindrical main shaft of the water turbine through a cylindrical connecting pipe, a round wheel carrier is arranged at the center of the main shaft of the water turbine, semicircular blades are uniformly arranged on the outer edge of the wheel carrier, a ring-shaped gear ring is arranged at the edge inside the wheel carrier, a square frame-shaped connecting shaft is arranged at the center inside the wheel carrier, a cylindrical generator is arranged at the center of the connecting shaft, and a gear of the generator is meshed with the gear, when the river water rushes the blades to drive the wheel carrier to rotate, the wheel carrier drives the gear ring to drive the speed increasing gear to rotate, and the speed increasing gear drives the shaft gear of the generator to rotate to drive the rotor to rotate to generate current to be supplied to the voltage regulator. The small hydroelectric station which does not build a dam, repair a canal, damage ecology and influence the normal flowing water of a river is realized to patch the electricity utilization gap.
Drawings
In order to further illustrate the solution of the invention, the drawings that are needed in the following description are briefly described, the drawings in the following description are only some schematic illustrations of the invention, and it is not necessary for the skilled person to inventively obtain further drawings in conjunction with these drawings.
FIG. 1 is a front view of a windmill turbine array hydroelectric power plant;
FIG. 2 is a schematic view of a longitudinal section structure of a main shaft, a wheel carrier, blades, a connecting shaft, a tray, a generator gear, a speed-up gear and a gear ring of a water turbine;
FIG. 3 is a schematic view of a transverse cross-sectional structure in which a main shaft, a wheel carrier, blades, a tray, a generator gear, a gear ring, a power line, a supporting disk, a bearing seat, a water seal ring and a connecting shaft of the water turbine are vertically arranged;
FIG. 4 is a schematic view of a horizontal cross-section structure in which a main shaft, a wheel carrier, a tray, a generator gear, an accelerating gear, a gear ring, a power line, a support plate, a bearing seat, a water seal ring and a connecting shaft of the water turbine are horizontally arranged;
the marks in the above figures are anchor chain 1, water turbine main shaft 2, pull rod 3, wheel carrier 4, blade 5, connecting shaft 6, tray 7, generator 8, generator gear 9, speed-up gear 10, gear ring 11, power line 12, support disc 13, bearing seat 14 and water seal ring 15.
Detailed Description
The shape and construction of the present invention will now be described in detail with reference to the accompanying drawings and reference numerals:
a windmill type water turbine array hydroelectric station is characterized by comprising an anchor chain 1, a water turbine main shaft 2, a pull rod 3, a wheel carrier 4, blades 5, a connecting shaft 6, a tray 7, a generator (AC12V-380V/0.5kw-50kw)8, a generator gear 9, a speed increasing gear 10, a gear ring 11, a power wire 12, a supporting plate 13, a bearing seat 14 and a water seal ring 15;
the anchor chain 1 is cylindrical, the front end of the anchor chain 1 is connected with a triangular anchor pile beside a river levee, the rear end of the front anchor chain 1 is connected with a cylindrical positioning rod, and the rear end of the rear anchor chain 1 is connected with a pull rod 3;
the pull rods 3 are hollow cylindrical, cylindrical connecting pipes are arranged at the front end and the rear end of each pull rod 3 respectively, the pull rods 3 are connected with the positioning rods and the water turbine main shafts 2 in parallel through the connecting pipes at the two ends to form a first row unit, and the water turbine main shafts 2 of the rear unit are connected with the water turbine main shafts 2 of the front unit through the pull rods 3 and then are connected with the water turbine main shafts 2 of the front unit in series to form a field-shaped array power station;
the water turbine main shaft 2 is hollow and cylindrical, and is respectively transversely and horizontally symmetrically arranged in the centers of two ends of the connecting shaft 6, a disc-shaped supporting plate 13 is longitudinally arranged on the right side of the water turbine main shaft 2 on the left side, a circular bearing seat 14 is arranged in the center of the left side of the supporting plate 13, a circular water seal ring 15 is arranged on the left side of the bearing seat 14, a circular gear ring 11 is longitudinally arranged on the edge of the right side of the supporting plate 13, the gear ring 11 is internal teeth, a disc-shaped supporting plate 13 is longitudinally arranged on the left side of the water turbine main shaft 2 on the right side, a circular bearing seat 14 is arranged in the center of;
the wheel carrier 4 is hollow O-shaped, the edges of two sides are arranged between the two supporting plates 13 through bolts, the edge of the outer side of the wheel carrier 4 is semicircular, the periphery of the inner side of the wheel carrier 4 is semicircular, 6-16D-shaped blades 5 are uniformly arranged on the outer edge of the wheel carrier 4, the front of each blade 5 is provided with a D-shaped opening, and the rear of each blade 5 is provided with an 1/4 circular groove;
the connecting shaft 6 is in a square frame shape and is arranged inside the wheel carrier 4, a disc-shaped tray 7 is longitudinally arranged in the middle of the left side of the inside, a cylindrical generator 8 is transversely and horizontally arranged in the center of the right side of the tray 7, a disc-shaped generator gear 9 is arranged at the top end of a round hole, penetrating through the center of the tray leftwards, of a center shaft of the left side of the generator 8, a cylindrical center shaft is respectively and horizontally arranged at the front edge and the rear edge of the left side of the tray 7, a disc-shaped speed increasing gear 10 is respectively arranged above the two center shafts, and the speed increasing gear 10 is;
the power cord 12 is circular, the left side is connected with the generator 8, and the right side passes through the center of the water turbine main shaft 2 on the right side of the connecting shaft 6 and extends to the outside of the water turbine main shaft 2 to be connected with the voltage regulator.
Further, many pull rods 3 are parallelly connected with locating lever and many hydraulic turbine main shafts 2 simultaneously through the connecting pipe at both ends and are the first row of unit, the hydraulic turbine main shaft 2 of rear unit is through many pull rods 3 and a locating lever dislocation connection back and the hydraulic turbine main shaft 2 series connection of the unit in the place ahead is the array of delta font.
Further, the connecting shaft 6 on the right side of the left supporting disk 13 is cylindrical, and the disc-shaped outer rotor direct-drive generator 8 with a round hole in the center is arranged on the right side of the left supporting disk 13.
Further, the left side of the cylindrical connecting shaft 6 is provided with a tray 7, the tray 7 is provided with two speed-increasing gears 10 through two middle shafts of the front edge and the rear edge of the right side, two sides of the middle part of the connecting shaft 6 are respectively provided with a hollow cylindrical generator rotor through an annular bearing, the left side of the generator rotor is provided with a circular gear, the gear is meshed with the speed-increasing gears 10, a cylindrical generator stator is arranged outside the generator rotor, and the right side of the generator stator is connected with the edge of the left side of the tray arranged on the right side of the connecting shaft 6.
When the windmill type water turbine array hydroelectric power station is used, workers firstly select narrow river channels and positions where water flows are rapid, test river water by a flowmeter and should be larger than 5 m/s, evaluate data tested in winter and summer and then calculate the specification and array quantity of the windmill type water turbines to be assembled, after the test is finished, the workers use pile drivers to pile on two sides of the river channels according to the layout designed by a drawing according to the drawing, after the construction of anchor piles is finished, a circular ring is installed at the top end of each anchor pile, the workers convey the windmill type water turbines, pull rods, anchor chains and positioning rods which are customized in the factory to the bank through trucks, use cranes to hoist the windmill type water turbines, firstly connect the windmill type water turbines in parallel in rows through the positioning rods and the pull rods, then connect the windmill type water turbines in series to form a field-shaped or triangular array power station, sequentially tie the anti-aging power lines of all the windmill type water turbines on the pull rods and then centralize the anti-aging, Connecting all power lines with corresponding ports of a voltage regulator in sequence, installing anchor chains according to requirements, after the connection is finished, a worker uses 2-3 long-arm cranes to synchronously hoist the array power station into a position 1-2m above river flow to hover, the worker quickly connects all the anchor chains with a circular ring on a corresponding anchor pile, after the connection is finished, the worker instructs the cranes to synchronously place the array power station into the center of river water to enable the array power station to float on the river water, a hanger is disassembled, the worker properly adjusts connecting bolts according to the tightness of the anchor chains to enable all the anchor chains to synchronously bear force, at the moment, the river water forcibly pushes blades to drive a wheel carrier to rotate, the wheel carrier drives a gear ring to rotate through a supporting plate, the gear ring drives a speed-up gear to rotate and accelerate, the generator gear drives an engine rotor to rotate quickly through a middle shaft, the rotor and a stator to perform quick magnetic field cutting, and then current is sent to the voltage regulator through the power lines, the voltage regulator boosts and stabilizes the current generated by all the windmill turbines and then transmits the current to the power grid.
The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.
Claims (4)
1. A windmill type water turbine array hydroelectric station is characterized by comprising an anchor chain, a water turbine main shaft, a pull rod, a wheel carrier, blades, a connecting shaft, a tray, a generator gear, an accelerating gear, a gear ring, a power line, a supporting disk, a bearing seat and a water seal ring;
the anchor chain is cylindrical, the front end of the anchor chain is connected with the triangular anchor pile beside the river bank, the rear end of the front anchor chain is connected with the cylindrical positioning rod, and the rear end of the rear anchor chain is connected with the pull rod;
the pull rods are hollow cylindrical, cylindrical connecting pipes are arranged at the front end and the rear end of each pull rod respectively, the pull rods are simultaneously connected with the positioning rods and the water turbine main shafts in parallel through the connecting pipes at the two ends to form a first row of unit, and the water turbine main shafts of the rear unit are connected through the pull rods and then connected with the water turbine main shafts of the front unit in series to form a field-shaped array power station;
the water turbine main shaft is hollow and cylindrical, and is respectively transversely and horizontally symmetrically arranged in the centers of two ends of the connecting shaft, a disc-shaped supporting plate is longitudinally arranged on the right side of the water turbine main shaft on the left side, an annular bearing seat is arranged in the center of the left side of the supporting plate, an annular water seal ring is arranged on the left side of the bearing seat, an annular gear ring is longitudinally arranged on the edge of the right side of the supporting plate, the gear ring is internal teeth, a disc-shaped supporting plate is longitudinally arranged on the left side of the water turbine main shaft on the right side, an annular bearing seat is arranged in the center;
the wheel carrier is hollow O-shaped, the edges of two sides of the wheel carrier are arranged between the two supporting plates through bolts, the edge of the outer side of the wheel carrier is semicircular, the periphery of the inner side of the wheel carrier is semicircular, 6-16D-shaped blades are uniformly arranged on the outer edge of the wheel carrier, the front of each blade is provided with a D-shaped opening, and the rear of each blade is provided with a 1/4 circular groove;
the connecting shaft is in a square frame shape and is arranged in the wheel carrier, a disc-shaped tray is longitudinally arranged in the middle of the left side of the inside, a cylindrical generator is transversely and horizontally arranged in the center of the right side of the tray, a central shaft on the left side of the generator penetrates through the top end of a round hole in the center of the tray leftwards, disc-shaped generator gears are arranged on the front edge and the rear edge of the left side of the tray respectively, a cylindrical central shaft is transversely and horizontally arranged on the front edge and the rear edge of the left side of the tray, a disc-shaped speed increasing gear is;
the power cord is circular, and the left side is connected with the generator, and the right side passes the center of the hydraulic turbine main shaft on the right side of the connecting axle and extends to the outside of the hydraulic turbine main shaft and is connected with the voltage regulator.
2. The windmill-type water turbine array hydroelectric power station as claimed in claim 1, wherein a plurality of pull rods are connected in parallel with the positioning rod and a plurality of water turbine main shafts through connecting pipes at both ends to form a first row unit, and the water turbine main shafts of the rear unit are connected in series with the water turbine main shafts of the front unit in a delta-shaped array after being connected in a staggered manner through the plurality of pull rods and the positioning rod.
3. The windmill turbine array hydroelectric power station as claimed in claim 1, wherein the right connecting shaft of the left supporting disk is cylindrical, and the right side of the left supporting disk is provided with a disc-shaped outer rotor direct-drive generator with a circular hole at the center.
4. The windmill-type water turbine array hydroelectric power station as claimed in claim 1 or 3, wherein a tray is arranged on the left side of the cylindrical connecting shaft, two speed-increasing gears are arranged on the tray through two central shafts on the front and rear edges of the right side, a hollow cylindrical generator rotor is transversely arranged on two sides of the middle part of the connecting shaft through an annular bearing, a circular gear is arranged on the left side of the generator rotor, the gear is meshed with the speed-increasing gears, a cylindrical generator stator is arranged outside the generator rotor, and the right side of the generator stator is connected with the edge on the left side of the tray on the right side of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099092.4U CN211008940U (en) | 2019-11-29 | 2019-11-29 | Windmill type water turbine array hydroelectric station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099092.4U CN211008940U (en) | 2019-11-29 | 2019-11-29 | Windmill type water turbine array hydroelectric station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008940U true CN211008940U (en) | 2020-07-14 |
Family
ID=71498470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099092.4U Active CN211008940U (en) | 2019-11-29 | 2019-11-29 | Windmill type water turbine array hydroelectric station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714872A (en) * | 2019-11-29 | 2020-01-21 | 房县忠意设备有限公司 | Windmill type water turbine array hydroelectric station |
-
2019
- 2019-11-29 CN CN201922099092.4U patent/CN211008940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714872A (en) * | 2019-11-29 | 2020-01-21 | 房县忠意设备有限公司 | Windmill type water turbine array hydroelectric station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484935B (en) | Modularization bi-directional current energy power generator | |
| CN203822526U (en) | Modularized ocean energy power generating device | |
| CN201843122U (en) | Tail water complementary energy processing device of hydroelectric power station | |
| RU2562351C1 (en) | Hydroelectric power plant without arrangement of dam | |
| CN101932823A (en) | Complex ocean power system combining sluice power and ocean current power | |
| CN202209251U (en) | Novel vertical-shaft impeller | |
| CN203822533U (en) | Arrayed ocean power generation device | |
| CN104791176A (en) | Arrangement-type floating running water power generation device | |
| CN204877775U (en) | Trend can power generation facility | |
| CN211008940U (en) | Windmill type water turbine array hydroelectric station | |
| CN205714570U (en) | Tidal current energy generating equipment and kuppe thereof | |
| CN104612884A (en) | Hydroelectric generator, hydroelectric power generation system and grid-connected power generation method | |
| CN110714872A (en) | Windmill type water turbine array hydroelectric station | |
| CN102748201A (en) | Pod type tidal generator set | |
| CN201246262Y (en) | Dam water outlet water mill type continuous electric generating set | |
| US10941749B2 (en) | Speed converter-controlled river turbines | |
| CN203604099U (en) | Hinge hydro generator | |
| CN216787049U (en) | Overwater power generation group | |
| CN201884191U (en) | Float type natural water flow generating set | |
| CN202220710U (en) | Onboard waterwheel generating set | |
| CN204493056U (en) | A kind of hydroelectric generator and hydroelectric power system | |
| CN205036497U (en) | Middle -size and small -size river power generation facility | |
| CN204805019U (en) | Multistage hydropower device of single canal | |
| CN202165206U (en) | Canal guide type natural-drop hydroelectric generator group | |
| CN201991678U (en) | Water flow power generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |