CN210686190U

CN210686190U - Floating waterwheel for power generation

Info

Publication number: CN210686190U
Application number: CN201920803723.3U
Authority: CN
Inventors: 童桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-05
Anticipated expiration: 2029-05-30

Abstract

The embodiment of the utility model discloses electricity generation is with floating formula waterwheel, include: casing, support, aerial cable, float drum, the same blade of a plurality of structure, hollow rotation axis and generator, the support mounting is inside the casing, aerial cable bottom cartridge is on the casing, aerial cable and casing swing joint, it is located the support front end, and is a plurality of the even cartridge of blade is on floating the drum, hollow rotation axis cartridge is on floating the drum, the hollow rotation axis is located floats the drum both ends, the generator inlays the dress inside floating the drum, the generator both ends are inlayed inside hollow rotation axis, the utility model relates to a river power generation technical field, the device reasonable in design, and application method is simple and convenient for installation and operation, easily realizes being superior to the mainstream scheme.

Description

Floating waterwheel for power generation

Technical Field

The embodiment of the utility model provides a river power generation technical field, concretely relates to electricity generation is with floating formula waterwheel.

Background

The water energy is a green renewable resource, the development and utilization of the water energy has great significance, the current mode for developing the water energy generally is to build a hydropower station and utilize a high-efficiency water turbine to convert the water energy, but the method has certain requirements on site selection, for example, some scattered low-water-head rivers cannot be utilized, if a dam is built on the scattered rivers and the water head is improved, the economy is poor (the defects of environment damage, high investment cost, long construction period and the like exist in the construction of the dam), similarly, for the utilization of the low-water-head tidal energy, the current method also adopts the construction of the dam and the high-efficiency water turbine, the requirement on site selection also exists in a large tidal range, and for some scattered low-tidal-range sites, the economy of the construction of a tidal energy power station is worse, the main body structure design of the current waterwheel power generation technology exists in the prior art, a ditch is artificially built or reformed, a cement bracket is manually arranged in the rivers to fix the, the principle that power is transmitted to a gear transmission through a transmission shaft and then to a generator to generate power conflicts with the reality that water flow speeds in various places are different (the rotating speed of the generator requires rating, and the gear transmission has different transformation ratios when the flow speeds are different), the same equipment cannot be used in rivers with different flow speeds, and the principle has the defects of large mechanical transmission energy loss, low power generation rate, high maintenance cost of mechanical equipment and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a floating waterwheel is used in electricity generation has solved current waterwheel electricity generation technique and has had major structure design complicacy, and same equipment can not use in the river of different velocity of flow to mechanical transmission energy loss is big, and the power generation rate is low, the problem of defect such as mechanical equipment maintenance cost height.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a floating waterwheel for power generation mainly comprises: the novel floating type wind power generator comprises a shell, a support, an aerial inhaul cable, a floating cylinder, a plurality of blades with the same structure, a hollow rotating shaft and a generator, wherein the support is installed inside the shell, the bottom end of the aerial inhaul cable is inserted into the shell, the aerial inhaul cable is movably connected with the shell, the floating cylinder is located at the front end of the support, the blades are uniformly inserted into the floating cylinder, the hollow rotating shaft is located at two ends of the floating cylinder, the generator is embedded into the floating cylinder, and two ends of the generator are embedded into the hollow rotating shaft.

Further, the inside regulation portion that is equipped with of casing, regulation portion includes: the device comprises a driving machine, a connecting plate, a threaded rod, a sleeve, a pair of limiting columns with the same structure, a connecting block, a pair of guide sleeves with the same structure and a guide column;

the driving machine is mounted inside the shell, the connecting plate is mounted inside the shell, one end of the threaded rod is sleeved on the driving end of the driving machine, the sleeve is sleeved on the threaded rod, the connecting block is mounted on the sleeve, one end of the connecting block is fixedly connected with the support, a pair of limiting columns are mounted on the connecting plate and located at two ends of the connecting plate, a pair of guide sleeves are sleeved on the limiting columns, the guide columns are mounted on the sleeve, and two ends of the guide columns are connected with the guide sleeves.

Further, the generator is a permanent magnet hub generator.

Furthermore, a coupler is arranged on the driving end of the driving machine and sleeved on the driving end of the driving machine, and the other end of the coupler is sleeved on the threaded rod.

Further, the sleeve pipe is a cylindrical cavity structure, and an internal thread structure is arranged inside the sleeve pipe and corresponds to the threaded rod.

Furthermore, the guide sleeve is of a cylindrical cavity structure, a through hole is formed in the bottom end of the guide sleeve, the through hole is circular, and the inner diameter of the through hole corresponds to the outer diameter of the guide pillar.

Furthermore, a plurality of the blades are of rectangular plate structures, and the lengths of the blades correspond to those of the floating cylinder.

Furthermore, the connecting plate is of a rectangular plate structure, a pair of circular through holes with the same structure are formed in the connecting plate and located at two ends of the connecting plate, and the circular through holes correspond to the limiting columns.

The embodiment of the utility model has the following advantages: the device has reasonable design, the use method is simple and convenient to install and operate, the device is easy to realize and is superior to the mainstream scheme, the power generation configuration mode of the existing waterwheel is broken, the rotating speed of the waterwheel is open, the synchronous speed required by a power grid is not required to be maintained, a water regulating and speed stabilizing device is not required, the rotating speed of the waterwheel completely depends on the impulsive force of water flow on the waterwheel, the capacity of converting all water energy into electric energy can be realized under two conditions of small water energy at the bottom of the rotating speed of the waterwheel with small water amount and large water amount, high rotating speed and large water energy, and the resource utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic top view of a floating waterwheel for power generation according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a floating waterwheel for power generation according to an embodiment of the present invention;

fig. 3 is a schematic side view of a floating waterwheel for power generation according to an embodiment of the present invention;

in the figure: 1. a housing; 2. a support; 3. an aerial inhaul cable; 4. a floating cylinder; 5. a blade; 6. a hollow rotating shaft; 7. a generator; 8. a driver; 9. a connecting plate; 10. a threaded rod; 11. a sleeve; 12. a limiting column; 13. connecting blocks; 14. a guide sleeve; 15. a guide post; 16. a coupling is provided.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): the utility model provides a technical scheme: as can be seen from the attached figures 1-3 of the specification, the present invention is a floating waterwheel for power generation, which mainly comprises: the device comprises a shell 1, a bracket 2, an air guy cable 3, a floating cylinder 4, a plurality of blades 5 with the same structure, a hollow rotating shaft 6 and a generator 7, wherein the connection relation is as follows:

the support 2 is installed inside the shell 1, the bottom end of the aerial guy cable 3 is inserted on the shell 1, the aerial guy cable 3 is movably connected with the shell 1, the floating cylinder 4 is positioned at the front end of the support 2, the plurality of blades 5 are uniformly inserted on the floating cylinder 4, the hollow rotating shaft 6 is positioned at two ends of the floating cylinder, the generator 7 is embedded inside the floating cylinder 4, and two ends of the generator 7 are embedded inside the hollow rotating shaft.

According to the general conditions, when in use, the shell 1 and the internal tissue parts are fixed to two banks through the control guy cables inserted on the shell 1, the blades 5 arranged on the floating cylinder 4 are driven to rotate through water flow, so that the floating cylinder 4 is driven to rotate, the generator 7 embedded in the floating cylinder 4 is driven to generate electricity through the rotation of the hollow rotating shaft 6, the floating cylinder 4 and the blades 5, so that the electricity generation of the floating waterwheel is realized, the problems that the main structure design is complex, the water channel is artificially constructed or reconstructed, the cement bracket 2 is manually arranged in a river to fix the waterwheel, the power is transmitted to the gear transmission through the transmission shaft and then is transmitted to the generator 7 to generate electricity and conflicts with the reality that the water flow speeds of the generators 7 are different (the rotating speed requirement of the generators 7 is rated, and the gear transmission ratio is different when the flow speeds are different), the same equipment can not be used in rivers with different flow rates, and the principle has the defects of large mechanical transmission energy loss, low power generation rate, high mechanical equipment maintenance cost and the like, and the defects are the problem that the waterwheel power generation is difficult to popularize and apply on a large scale.

Preferably, the housing 1 is provided with an adjusting portion therein, and the adjusting portion includes: the device comprises a driving machine 8, a connecting plate 9, a threaded rod 10, a sleeve 11, a pair of limiting columns 12 with the same structure, a connecting block 13, a pair of guide sleeves 14 with the same structure and a guide column 15;

the driving machine 8 is installed inside the shell 1, the connecting plate 9 is installed inside the shell 1, one end of the threaded rod 10 is sleeved on the driving end of the driving machine 8, the sleeve 11 is sleeved on the threaded rod 10, the connecting block 13 is installed on the sleeve 11, one end of the connecting block 13 is fixedly connected with the support 2, the pair of limiting columns 12 are installed on the connecting plate 9, the pair of limiting columns 12 are located at two ends of the connecting plate 9, the pair of guide sleeves 14 are sleeved on the limiting columns 12, the guide columns 15 are installed on the sleeve 11, and two ends of the guide columns 15 are connected.

Known through the above-mentioned condition, when using, start driving machine 8, rotation through driving machine 8, the threaded rod 10 that the drive end is connected with driving machine 8 is driven and is rotated, thereby it carries out horizontal displacement to drive the sleeve pipe 11 of suit on threaded rod 10, displacement through sleeve pipe 11, it carries out the equidirectional position rather than support 2 that is connected to drive, thereby the realization is to support 2 rather than the regulation effect of inside tissue piece, through installing in the inside connecting plate 9 of casing 1 to fixing rather than the tissue piece that is connected and the position is injectd, through spacing post 12, the cooperation of guide pin bushing 14 and guide pillar 15, the realization is fixed to sleeve pipe 11, avoid sleeve pipe 11 to skid.

As a preferred scheme, further, the generator 7 is a permanent magnet hub generator, which has the advantages that the rare earth permanent magnet material is arranged in the rotor of the permanent magnet generator to provide an excitation magnetic field for the generator 7, an excitation winding and an excitation control screen are omitted, the system structure is simple, the reliability is improved, the efficiency of the permanent magnet generator is high, more power can be generated by the same water resource, the energy density of the permanent magnet generator is high, the generator has small volume and light weight under the same power and the same rotating speed, the construction cost is low, the rotor of the permanent magnet generator is permanent magnetic steel, the rotor does not generate heat, so the generator can be manufactured into a high protection level, the generator is particularly suitable for the wet environment of a hydropower station, the service life of the generator is prolonged, which cannot be realized by the excitation generator, the permanent magnet generator can be manufactured into a multi-level structure, the permanent magnet generator is particularly suitable for a variable speed working state, can run at an over-bottom speed and an ultra-high speed, and can normally run to generate power in rivers with different flow rates, which is difficult to realize by the conventional electric excitation generator.

Preferably, a coupling 16 is arranged at the driving end of the driving machine 8 and sleeved on the driving end of the driving machine 8, the other end of the coupling 16 is sleeved on the threaded rod 10, and the coupling sleeved on the driving end of the driving machine can enhance the connection between the driving machine and the threaded rod and prolong the service life of the driving machine.

Preferably, the sleeve 11 has a cylindrical hollow structure, and the sleeve 11 has an internal thread structure formed therein and corresponds to the threaded rod 10, so that the sleeve 11 can be moved horizontally when the threaded rod 10 is rotated by the internal thread structure formed in the sleeve 11.

Preferably, the guide sleeve 14 is a cylindrical cavity structure, a through hole is formed at the bottom end of the guide sleeve 14, the through hole is circular, the inner diameter of the through hole corresponds to the outer diameter of the guide post 15, and the through hole is used for enhancing the connectivity between the guide sleeve 14 and the guide post 15.

Preferably, the plurality of blades 5 are rectangular plate structures, and the length of each blade 5 corresponds to the length of the floating cylinder.

Preferably, the connecting plate 9 is a rectangular plate structure, a pair of circular through holes with the same structure are formed in the connecting plate 9 and located at two ends of the connecting plate 9, the circular through holes correspond to the limiting columns 12, and the through holes are used for enhancing structural strength.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. A floating waterwheel for power generation mainly comprises: the novel floating type wind power generation device comprises a shell (1), a support (2), an aerial stay cable (3), a floating cylinder (4), a plurality of blades (5) with the same structure, a hollow rotating shaft (6) and a generator (7), and is characterized in that the support (2) is installed inside the shell (1), the bottom end of the aerial stay cable (3) is inserted into the shell (1), the aerial stay cable (3) is movably connected with the shell (1), the floating cylinder (4) is located at the front end of the support (2), the plurality of blades (5) are uniformly inserted into the surface of the floating cylinder (4), the hollow rotating shaft (6) is inserted into the floating cylinder (4), the hollow rotating shaft (6) is located at two ends of the floating cylinder, the generator (7) is embedded into the floating cylinder (4), and two ends of the generator (7) are embedded into the hollow rotating shaft.

2. The floating waterwheel for power generation according to claim 1, wherein the housing (1) is internally provided with an adjusting part, the adjusting part comprising: the device comprises a driving machine (8), a connecting plate (9), a threaded rod (10), a sleeve (11), a pair of limiting columns (12) with the same structure, a connecting block (13), a pair of guide sleeves (14) with the same structure and a guide column (15);

the driving machine (8) is installed inside the shell (1), the connecting plate (9) is installed inside the shell (1), one end of the threaded rod (10) is sleeved on the driving end of the driving machine (8), the sleeve (11) is sleeved on the threaded rod (10), the connecting block (13) is installed on the sleeve (11), one end of the connecting block (13) is fixedly connected with the support (2), the pair of limiting columns (12) are respectively arranged at two ends of the connecting plate (9), the pair of guide sleeves (14) are sleeved on the limiting columns (12), the guide columns (15) are installed on the sleeve (11), and two ends of the guide columns (15) are connected with the guide sleeves (14).

3. A floating mill for power generation according to claim 1, characterised in that the generator (7) is a permanent magnet hub generator.

4. The floating waterwheel for power generation as claimed in claim 2, wherein a coupler (16) is arranged at the driving end of the driving machine (8), one end of the coupler is sleeved on the driving end of the driving machine (8), and the other end of the coupler (16) is sleeved on the threaded rod (10).

5. The floating type waterwheel for power generation as claimed in claim 2, wherein the sleeve (11) is a cylindrical cavity structure, and the sleeve (11) is internally provided with an internal thread structure and corresponds to the threaded rod (10).

6. The floating type waterwheel for power generation as claimed in claim 2, wherein the guide sleeve (14) is a cylindrical cavity structure, the bottom end of the guide sleeve (14) is provided with a through hole, the through hole is circular, and the inner diameter of the through hole corresponds to the outer diameter of the guide post (15).

7. The floating waterwheel for power generation as claimed in claim 1, wherein a plurality of said blades (5) are rectangular plate-like structures, and the length of said blades (5) is matched with the length of the floating cylinder (4).

8. The floating type waterwheel for power generation as claimed in claim 2, wherein the connecting plate (9) is a rectangular plate-shaped structure, a pair of circular through holes with the same structure are formed on the connecting plate (9), the circular through holes are positioned at two ends of the connecting plate (9), and the circular through holes correspond to the limiting columns (12).